NTUA - Ft. Defiance/Window Rock/St. Michaels (NN) Water Quality

NTUA - Ft. Defiance/Window Rock/St. Michaels is a large public water system in EPA region 9 that provides tap water for the 86504 zip codes. It has 10 facilities where the water supply was tested for 65 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 10.161 µg/L. The maximum reported level of Manganese was 130 µg/L. There were 2 contamintants found in the NTUA - Ft. Defiance/Window Rock/St. Michaels water supply at levels that were above the minimum reporting level.

Table of Contents
Contaminants
Facilities
FAQ

Contaminants

Jump To Contaminant
1,1-dichloroethane
1,2,3-trichloropropane
1,3-butadiene
1,4-dioxane
1-butanol
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid
1H,1H,2H,2H-perfluorodecane sulfonic acid
1H,1H,2H,2H-perfluorohexane sulfonic acid
1H,1H,2H,2H-perfluorooctane sulfonic acid
2-methoxyethanol
2-propen-1-ol (Allyl Alcohol)
4,8-dioxa-3H-perfluorononanoic acid
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid
alpha-hexachlorocyclohexane
bromochloromethane (Halon 1011)
bromomethane
Butylated Hydroxyanisole
chlorate
chlorodifluoromethane (HCFC-22)
chloromethane
chlorpyrifos
chromium
chromium-6
cobalt
dimethipin
ethoprop
Germanium
HAA5 (five regulated haloacetic acids)
HAA6Br (six brominated haloacetic acids)
HAA9 (nine haloacetic acids)
hexafluoropropylene oxide dimer acid (GenX)
lithium
Manganese
molybdenum
N-ethyl perfluorooctanesulfonamidoacetic acid
N-methyl perfluorooctanesulfonamidoacetic acid
nonafluoro-3,6-dioxaheptanoic acid
o-toluidine
oxyfluorfen
perfluoro(2-ethoxyethane)sulfonic acid
perfluoro-3-methoxypropanoic acid
perfluoro-4-methoxybutanoic acid
perfluorobutanesulfonic acid
perfluorobutanoic acid
perfluorodecanoic acid
perfluorododecanoic acid
perfluoroheptanesulfonic acid
perfluoroheptanoic acid
perfluorohexanesulfonic acid
perfluorohexanoic acid
perfluorononanoic acid
perfluorooctanesulfonic acid
perfluorooctanoic acid
perfluoropentanesulfonic acid
perfluoropentanoic acid
perfluorotetradecanoic acid
perfluorotridecanoic acid
perfluoroundecanoic acid
profenofos
quinoline
strontium
tebuconazole
Total Permethrin
tribufos
vanadium

1,1-dichloroethane (10)

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.27 µg/L

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.27 µg/L

9/3/2014

11 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,2,3-trichloropropane (10)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

1,3-butadiene (10)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.1 µg/L
Reference Level: ?

Contaminant Details

1,4-dioxane (10)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.07 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.07 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.07 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.07 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.07 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.07 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.07 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.07 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.07 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.07 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: ?

Contaminant Details

1-butanol (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<2 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<2 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<2 µg/L

Below Reporting Level

10/31/2019

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<2 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L

Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

2-methoxyethanol (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.4 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.4 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.4 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.4 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.4 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.4 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.4 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.4 µg/L

Below Reporting Level

10/31/2019

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.4 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.4 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.4 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.4 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.4 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.4 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L

Contaminant Details

2-propen-1-ol (Allyl Alcohol) (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.5 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.5 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.5 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.5 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.5 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.5 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.5 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.5 µg/L

Below Reporting Level

10/31/2019

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.5 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.5 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.5 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.5 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.5 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.5 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L

Contaminant Details

4,8-dioxa-3H-perfluorononanoic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.002 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.002 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.002 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.002 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.002 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.002 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.002 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.002 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.002 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.002 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.002 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.002 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.002 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

alpha-hexachlorocyclohexane (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.01 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.01 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.01 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.01 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.01 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.01 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.01 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.01 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.01 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.01 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.01 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.01 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.01 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.01 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L

Contaminant Details

bromochloromethane (Halon 1011) (10)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.06 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.06 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.06 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.06 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.06 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.06 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.06 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.06 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.06 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.06 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.06 µg/L
Reference Level: ?

Contaminant Details

bromomethane (10)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Butylated Hydroxyanisole (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.03 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.03 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.03 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

chlorate (20)

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

26 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 6 µg/L

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<20 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<20 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<20 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<20 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<20 µg/L

Below Reporting Level

3/10/2015

10 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

<20 µg/L

Below Reporting Level

3/10/2015

10 years ago

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

<20 µg/L

Below Reporting Level

3/10/2015

10 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

<20 µg/L

Below Reporting Level

3/10/2015

10 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

<20 µg/L

Below Reporting Level

3/10/2015

10 years ago

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

49 µg/L

⚠️ Exceeds Reporting Level of 20 µg/L by 29 µg/L

9/3/2014

11 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<20 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<20 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<20 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<20 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<20 µg/L

Below Reporting Level

9/3/2014

11 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

<20 µg/L

Below Reporting Level

9/3/2014

11 years ago

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

<20 µg/L

Below Reporting Level

9/3/2014

11 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

<20 µg/L

Below Reporting Level

9/3/2014

11 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

<20 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 20 µg/L
Reference Level: ?

Contaminant Details

chlorodifluoromethane (HCFC-22) (10)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.08 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.08 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.08 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.08 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.08 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.08 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.08 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.08 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.08 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.08 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.08 µg/L
Reference Level: ?

Contaminant Details

chloromethane (10)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chlorpyrifos (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.03 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.03 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.03 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L

Contaminant Details

chromium (20)

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.2 µg/L

Below Reporting Level

4/1/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

3.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.3 µg/L

3/10/2015

10 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

3.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.1 µg/L

3/10/2015

10 years ago

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

0.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L

3/10/2015

10 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

3.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.6 µg/L

9/3/2014

11 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

3.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.9 µg/L

9/3/2014

11 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

9/3/2014

11 years ago

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

0.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

9/3/2014

11 years ago

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

9/3/2014

11 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

0.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0 µg/L

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

chromium-6 (20)

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

0.27 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.24 µg/L

3/31/2015

10 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

0.13 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.1 µg/L

3/31/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

3/31/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.03 µg/L

Below Reporting Level

3/31/2015

10 years ago

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

<0.03 µg/L

Below Reporting Level

3/31/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

3.7 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 3.67 µg/L

3/10/2015

10 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

3.7 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 3.67 µg/L

3/10/2015

10 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

0.24 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.21 µg/L

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

0.12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.09 µg/L

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

3.9 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 3.87 µg/L

9/3/2014

11 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

3.2 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 3.17 µg/L

9/3/2014

11 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

0.47 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.44 µg/L

9/3/2014

11 years ago

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

0.26 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.23 µg/L

9/3/2014

11 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

0.13 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.1 µg/L

9/3/2014

11 years ago

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

0.12 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.09 µg/L

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

0.11 µg/L

⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.08 µg/L

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: ?

Contaminant Details

cobalt (20)

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<1 µg/L

Below Reporting Level

4/1/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

<1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

<1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

<1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

<1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

<1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

dimethipin (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.2 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.2 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.2 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L

Contaminant Details

ethoprop (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.03 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.03 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.03 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.03 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.03 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L

Contaminant Details

Germanium (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.3 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.3 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.3 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.3 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.3 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.3 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.3 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.3 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

HAA5 (five regulated haloacetic acids) (8)

Virginia Joe

Distirbution System ℹ️

10.161 µg/L

Meets Reporting Threshold

4/28/2020

5 years ago

Connie Roanhorse

Distirbution System ℹ️

9.87 µg/L

Meets Reporting Threshold

4/28/2020

5 years ago

Elsie Bowman

Distirbution System ℹ️

4.111 µg/L

Meets Reporting Threshold

4/28/2020

5 years ago

Eva Todacheenie

Distirbution System ℹ️

0.364 µg/L

Meets Reporting Threshold

4/28/2020

5 years ago

Connie Roanhorse

Distirbution System ℹ️

2.312 µg/L

Meets Reporting Threshold

10/22/2019

5 years ago

Elsie Bowman

Distirbution System ℹ️

1.774 µg/L

Meets Reporting Threshold

10/22/2019

5 years ago

Virginia Joe

Distirbution System ℹ️

0.386 µg/L

Meets Reporting Threshold

10/22/2019

5 years ago

Eva Todacheenie

Distirbution System ℹ️

0 µg/L

Meets Reporting Threshold

10/22/2019

5 years ago

Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L

Contaminant Details

HAA6Br (six brominated haloacetic acids) (8)

Connie Roanhorse

Distirbution System ℹ️

20.571 µg/L

4/28/2020

5 years ago

Virginia Joe

Distirbution System ℹ️

15.673 µg/L

4/28/2020

5 years ago

Elsie Bowman

Distirbution System ℹ️

5.654 µg/L

4/28/2020

5 years ago

Eva Todacheenie

Distirbution System ℹ️

0.364 µg/L

4/28/2020

5 years ago

Elsie Bowman

Distirbution System ℹ️

3.03 µg/L

10/22/2019

5 years ago

Connie Roanhorse

Distirbution System ℹ️

2.973 µg/L

10/22/2019

5 years ago

Virginia Joe

Distirbution System ℹ️

0.386 µg/L

10/22/2019

5 years ago

Eva Todacheenie

Distirbution System ℹ️

0 µg/L

10/22/2019

5 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

HAA9 (nine haloacetic acids) (8)

Connie Roanhorse

Distirbution System ℹ️

21.33 µg/L

4/28/2020

5 years ago

Virginia Joe

Distirbution System ℹ️

16.25 µg/L

4/28/2020

5 years ago

Elsie Bowman

Distirbution System ℹ️

5.915 µg/L

4/28/2020

5 years ago

Eva Todacheenie

Distirbution System ℹ️

0.364 µg/L

4/28/2020

5 years ago

Elsie Bowman

Distirbution System ℹ️

4.199 µg/L

10/22/2019

5 years ago

Connie Roanhorse

Distirbution System ℹ️

3.235 µg/L

10/22/2019

5 years ago

Virginia Joe

Distirbution System ℹ️

0.386 µg/L

10/22/2019

5 years ago

Eva Todacheenie

Distirbution System ℹ️

0 µg/L

10/22/2019

5 years ago

Minimum Reporting Level: 0 µg/L
Reference Level: ?

Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

lithium (13)

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

93.9 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 84.9 µg/L

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

72.2 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 63.2 µg/L

1/27/2025

7 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<9 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

32.2 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 23.2 µg/L

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

25.8 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 16.8 µg/L

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

20.7 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 11.7 µg/L

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

31.6 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 22.6 µg/L

7/23/2024

13 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

31.5 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 22.5 µg/L

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

25.5 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 16.5 µg/L

7/23/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

138 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 129 µg/L

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

94.3 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 85.3 µg/L

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

64.7 µg/L

⚠️ Exceeds Reporting Level of 9 µg/L by 55.7 µg/L

7/22/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<9 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 9 µg/L
Reference Level: ?

Contaminant Details

Manganese (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

0.71 µg/L

Meets Reporting Threshold

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.4 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

130 µg/L

Meets Reporting Threshold

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

59.3 µg/L

Meets Reporting Threshold

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

26.9 µg/L

Meets Reporting Threshold

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.4 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.4 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

0.968 µg/L

Meets Reporting Threshold

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

110 µg/L

Meets Reporting Threshold

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

90.6 µg/L

Meets Reporting Threshold

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

16.7 µg/L

Meets Reporting Threshold

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.4 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.4 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.4 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L

Contaminant Details

molybdenum (20)

Tap @ Well

Hunters Point #1 18T-570 ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.5 µg/L

4/1/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

10 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 9 µg/L

3/10/2015

10 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

9.9 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 8.9 µg/L

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

4.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.6 µg/L

3/10/2015

10 years ago

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

2.7 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.7 µg/L

3/10/2015

10 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.5 µg/L

3/10/2015

10 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

1.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.4 µg/L

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

<1 µg/L

Below Reporting Level

3/10/2015

10 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

9.4 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 8.4 µg/L

9/3/2014

11 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

8.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 7.6 µg/L

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

4.6 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 3.6 µg/L

9/3/2014

11 years ago

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

3 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 2 µg/L

9/3/2014

11 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

2.2 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 1.2 µg/L

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

1.5 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0.5 µg/L

9/3/2014

11 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

1 µg/L

⚠️ Exceeds Reporting Level of 1 µg/L by 0 µg/L

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

<1 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 1 µg/L
Reference Level: ?

Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.006 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.006 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.006 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.006 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.006 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.006 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.006 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.006 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.006 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.006 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.006 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.006 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.006 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.006 µg/L
Reference Level: ?

Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.02 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.02 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.02 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.02 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.02 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.02 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.02 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.02 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: ?

Contaminant Details

o-toluidine (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.007 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.007 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.007 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.007 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.007 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.007 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.007 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.007 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.007 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.007 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.007 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.007 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.007 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.007 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

oxyfluorfen (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.05 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.05 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.05 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.05 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.05 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.05 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.05 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.05 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.05 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.05 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.05 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.05 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.05 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.05 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L

Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoro-3-methoxypropanoic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoro-4-methoxybutanoic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanesulfonic acid (23)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.09 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.09 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.09 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.09 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.09 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.09 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.09 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.09 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.09 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.09 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorobutanoic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.005 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.005 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.005 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.005 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.005 µg/L
Reference Level: ?

Contaminant Details

perfluorodecanoic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorododecanoic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanesulfonic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluoroheptanoic acid (23)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.01 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.01 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.01 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.01 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.01 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.01 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.01 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.01 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.01 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.01 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanesulfonic acid (23)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.03 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.03 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorohexanoic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorononanoic acid (23)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.02 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.02 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.02 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.02 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.02 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanesulfonic acid (23)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.04 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.04 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.04 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.04 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.04 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.04 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.04 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.04 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.04 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.04 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluorooctanoic acid (23)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.02 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.02 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.02 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.02 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.02 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.02 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanesulfonic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.004 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.004 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.004 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.004 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.004 µg/L
Reference Level: ?

Contaminant Details

perfluoropentanoic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.003 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.003 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.003 µg/L
Reference Level: ?

Contaminant Details

perfluorotetradecanoic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.008 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.008 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.008 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.008 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.008 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.008 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.008 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.008 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.008 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.008 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.008 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.008 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.008 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.008 µg/L
Reference Level: ?

Contaminant Details

perfluorotridecanoic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.007 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.007 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.007 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.007 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.007 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.007 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.007 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.007 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.007 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.007 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.007 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.007 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.007 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.007 µg/L
Reference Level: ?

Contaminant Details

perfluoroundecanoic acid (13)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.002 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.002 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.002 µg/L

Below Reporting Level

1/27/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.002 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.002 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.002 µg/L

Below Reporting Level

1/15/2025

7 months ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.002 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Slick Rock A1,A2 ℹ️

<0.002 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.002 µg/L

Below Reporting Level

7/23/2024

13 months ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.002 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.002 µg/L

Below Reporting Level

7/22/2024

13 months ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.002 µg/L

Below Reporting Level

7/22/2024

13 months ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.002 µg/L

Below Reporting Level

7/22/2024

13 months ago

Minimum Reporting Level: 0.002 µg/L
Reference Level: ?

Contaminant Details

profenofos (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.3 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.3 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.3 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.3 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.3 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.3 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.3 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.3 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.3 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L

Contaminant Details

quinoline (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.02 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.02 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.02 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.02 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.02 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.02 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.02 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.02 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.02 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.02 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.02 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.02 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.02 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.02 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L

Contaminant Details

strontium (20)

Tap @ Well

Hunters Point #1 18T-570 ℹ️

910 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 909.7 µg/L

4/1/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

1500 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1499.7 µg/L

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

1400 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1399.7 µg/L

3/10/2015

10 years ago

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

1300 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1299.7 µg/L

3/10/2015

10 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

1200 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1199.7 µg/L

3/10/2015

10 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

870 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 869.7 µg/L

3/10/2015

10 years ago

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

730 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 729.7 µg/L

3/10/2015

10 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

620 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 619.7 µg/L

3/10/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

590 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 589.7 µg/L

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

560 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 559.7 µg/L

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

1500 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1499.7 µg/L

9/3/2014

11 years ago

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

1400 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1399.7 µg/L

9/3/2014

11 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

1100 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 1099.7 µg/L

9/3/2014

11 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

1000 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 999.7 µg/L

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

910 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 909.7 µg/L

9/3/2014

11 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

910 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 909.7 µg/L

9/3/2014

11 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

830 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 829.7 µg/L

9/3/2014

11 years ago

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

760 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 759.7 µg/L

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

730 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 729.7 µg/L

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

560 µg/L

⚠️ Exceeds Reporting Level of 0.3 µg/L by 559.7 µg/L

9/3/2014

11 years ago

Minimum Reporting Level: 0.3 µg/L
Reference Level: ?

Contaminant Details

tebuconazole (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.2 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.2 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.2 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.2 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.2 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L

Contaminant Details

Total Permethrin (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.04 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.04 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.04 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.04 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.04 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.04 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.04 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.04 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.04 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.04 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.04 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.04 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.04 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.04 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L

Contaminant Details

tribufos (14)

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.07 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.07 µg/L

Below Reporting Level

4/28/2020

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.07 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.07 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.07 µg/L

Below Reporting Level

4/27/2020

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.07 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.07 µg/L

Below Reporting Level

4/27/2020

5 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

<0.07 µg/L

Below Reporting Level

10/30/2019

5 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

<0.07 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

<0.07 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

<0.07 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.07 µg/L

Below Reporting Level

10/22/2019

5 years ago

Black Creek 1

Black Creek #1 18T-592 ℹ️

<0.07 µg/L

Below Reporting Level

10/22/2019

5 years ago

Tap @ Well

Bonito Canyon Chemical Building (3,4) ℹ️

<0.07 µg/L

Below Reporting Level

10/22/2019

5 years ago

Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L

Contaminant Details

vanadium (20)

Tap @ Well

Hunters Point #1 18T-570 ℹ️

1.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1 µg/L

4/1/2015

10 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

4.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 4.6 µg/L

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

2.9 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.7 µg/L

3/10/2015

10 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

2.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.5 µg/L

3/10/2015

10 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

2.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.4 µg/L

3/10/2015

10 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

1.7 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.5 µg/L

3/10/2015

10 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.8 µg/L

3/10/2015

10 years ago

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

0.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.4 µg/L

3/10/2015

10 years ago

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

0.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L

3/10/2015

10 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.2 µg/L

Below Reporting Level

3/10/2015

10 years ago

Tap @ Well

Buell Park #2 18T-521A ℹ️

3.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.2 µg/L

9/3/2014

11 years ago

Ben Laughing, NW of Navajo, NM

Distribution System ℹ️

3.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.1 µg/L

9/3/2014

11 years ago

Tap @ Well

Coalmine G Booster Station (G4,G5,G7) ℹ️

2.4 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.2 µg/L

9/3/2014

11 years ago

Eva Todicheeny, SW of CatholicChurch, St. Michaels

Distribution System ℹ️

2.1 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.9 µg/L

9/3/2014

11 years ago

Mable Benally, Hunters Point

Distribution System ℹ️

1.8 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.6 µg/L

9/3/2014

11 years ago

Tap @ Well

18T-582, Slick Rock A-1 ℹ️

1.6 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.4 µg/L

9/3/2014

11 years ago

Diana Ruth Nez, Upper Coalmine

Distribution System ℹ️

1.3 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.1 µg/L

9/3/2014

11 years ago

Tap @ Well

Hunters Point #1 18T-570 ℹ️

1.2 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 1 µg/L

9/3/2014

11 years ago

Elsie Bowman, S of Airport, Window Rock

Distribution System ℹ️

0.5 µg/L

⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L

9/3/2014

11 years ago

Tap @ Well

Black Rock TP (2,3,4,5) ℹ️

<0.2 µg/L

Below Reporting Level

9/3/2014

11 years ago

Minimum Reporting Level: 0.2 µg/L
Reference Level: ?

Contaminant Details

Sampling Facilities

Buell Park #2 18T-521A
Ground Water (GW)

Tap @ WellEntry Point to the Distribution System (EP)

Hunters Point #1 18T-570
Ground Water (GW)

Tap @ WellEntry Point to the Distribution System (EP)

Slick Rock A1,A2
Ground Water (GW)

Tap @ WellEntry Point to the Distribution System (EP)

Coalmine G Booster Station (G4,G5,G7)
Ground Water (GW)

Tap @ WellEntry Point to the Distribution System (EP)

Black Rock TP (2,3,4,5)
Ground Water (GW)

Tap @ WellEntry Point to the Distribution System (EP)

Black Creek #1 18T-592
Ground Water (GW)

Black Creek 1Entry Point to the Distribution System (EP)

Bonito Canyon Chemical Building (3,4)
Ground Water (GW)

Tap @ WellEntry Point to the Distribution System (EP)

18T-582, Slick Rock A-1
Ground Water (GW)

Tap @ WellEntry Point to the Distribution System (EP)

Distirbution System
Ground Water (GW)

Connie RoanhorseDistribution System (DS)

Eva TodacheenieDistribution System (DS)

Virginia JoeDistribution System (DS)

Elsie BowmanDistribution System (DS)

Distribution System
Ground Water (GW)

Ben Laughing, NW of Navajo, NMMaximum Residence Time (MR)

Diana Ruth Nez, Upper CoalmineMaximum Residence Time (MR)

Elsie Bowman, S of Airport, Window RockMaximum Residence Time (MR)

Eva Todicheeny, SW of CatholicChurch, St. MichaelsMaximum Residence Time (MR)

Mable Benally, Hunters PointMaximum Residence Time (MR)

Connie Roanhorse, Roanhorse CanyonMaximum Residence Time (MR)

FAQ

Is NTUA - Ft. Defiance/Window Rock/St. Michaels tap water safe to drink?

When was NTUA - Ft. Defiance/Window Rock/St. Michaels last tested for water contamination?

The latest water samples were taken on January 27th, 2025.

Contaminants

1,1-dichloroethane (10)

1,2,3-trichloropropane (10)

1,3-butadiene (10)

1,4-dioxane (10)

1-butanol (14)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (13)

1H,1H,2H,2H-perfluorodecane sulfonic acid (13)

1H,1H,2H,2H-perfluorohexane sulfonic acid (13)

1H,1H,2H,2H-perfluorooctane sulfonic acid (13)

2-methoxyethanol (14)

2-propen-1-ol (Allyl Alcohol) (14)

4,8-dioxa-3H-perfluorononanoic acid (13)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (13)

alpha-hexachlorocyclohexane (14)

bromochloromethane (Halon 1011) (10)

bromomethane (10)

Butylated Hydroxyanisole (14)

chlorate (20)

chlorodifluoromethane (HCFC-22) (10)

chloromethane (10)

chlorpyrifos (14)

chromium (20)

chromium-6 (20)

cobalt (20)

dimethipin (14)

ethoprop (14)

Germanium (14)

HAA5 (five regulated haloacetic acids) (8)

HAA6Br (six brominated haloacetic acids) (8)

HAA9 (nine haloacetic acids) (8)

hexafluoropropylene oxide dimer acid (GenX) (13)

lithium (13)

Manganese (14)

molybdenum (20)

N-ethyl perfluorooctanesulfonamidoacetic acid (13)

N-methyl perfluorooctanesulfonamidoacetic acid (13)

nonafluoro-3,6-dioxaheptanoic acid (13)

o-toluidine (14)

oxyfluorfen (14)

perfluoro(2-ethoxyethane)sulfonic acid (13)

perfluoro-3-methoxypropanoic acid (13)

perfluoro-4-methoxybutanoic acid (13)

perfluorobutanesulfonic acid (23)

perfluorobutanoic acid (13)

perfluorodecanoic acid (13)

perfluorododecanoic acid (13)

perfluoroheptanesulfonic acid (13)

perfluoroheptanoic acid (23)

perfluorohexanesulfonic acid (23)

perfluorohexanoic acid (13)

perfluorononanoic acid (23)

perfluorooctanesulfonic acid (23)

perfluorooctanoic acid (23)

perfluoropentanesulfonic acid (13)

perfluoropentanoic acid (13)

perfluorotetradecanoic acid (13)

perfluorotridecanoic acid (13)

perfluoroundecanoic acid (13)

profenofos (14)

quinoline (14)

strontium (20)

tebuconazole (14)

Total Permethrin (14)

tribufos (14)

vanadium (20)

Sampling Facilities

Buell Park #2 18T-521A Ground Water (GW)

Hunters Point #1 18T-570 Ground Water (GW)

Slick Rock A1,A2 Ground Water (GW)

Coalmine G Booster Station (G4,G5,G7) Ground Water (GW)

Black Rock TP (2,3,4,5) Ground Water (GW)

Black Creek #1 18T-592 Ground Water (GW)

Bonito Canyon Chemical Building (3,4) Ground Water (GW)

18T-582, Slick Rock A-1 Ground Water (GW)

Distirbution System Ground Water (GW)

Distribution System Ground Water (GW)

FAQ

Is NTUA - Ft. Defiance/Window Rock/St. Michaels tap water safe to drink?

When was NTUA - Ft. Defiance/Window Rock/St. Michaels last tested for water contamination?

Buell Park #2 18T-521A
Ground Water (GW)

Hunters Point #1 18T-570
Ground Water (GW)

Slick Rock A1,A2
Ground Water (GW)

Coalmine G Booster Station (G4,G5,G7)
Ground Water (GW)

Black Rock TP (2,3,4,5)
Ground Water (GW)

Black Creek #1 18T-592
Ground Water (GW)

Bonito Canyon Chemical Building (3,4)
Ground Water (GW)

18T-582, Slick Rock A-1
Ground Water (GW)

Distirbution System
Ground Water (GW)

Distribution System
Ground Water (GW)