City of La Habra (CA) Water Quality

City of La Habra is a large public water system in EPA region 9 that provides tap water for the 90631 zip codes. It has 14 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 15.78 µg/L. The maximum reported level of Manganese was 34 µg/L. There were 2 contamintants found in the City of La Habra water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,2,3-trichloropropane (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,3-butadiene (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.1 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.1 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.1 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.1 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.1 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.1 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.1 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.1 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.1 µg/L
Reference Level: ?
Contaminant Details

1,4-dioxane (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
842.9%
0.59 µg/L
⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.52 µg/L
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
242.9%
0.17 µg/L
⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.1 µg/L
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
657.1%
0.46 µg/L
⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.39 µg/L
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
600%
0.42 µg/L
⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.35 µg/L
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
371.4%
0.26 µg/L
⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.19 µg/L
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
702.9%
0.492 µg/L
⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.422 µg/L
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: ?
Contaminant Details

1-butanol (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<2 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<2 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<2 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<2 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<2 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<2 µg/L
Below Reporting Level
3/29/2019
7 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<2 µg/L
Below Reporting Level
3/29/2019
7 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<2 µg/L
Below Reporting Level
3/29/2019
7 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L
Contaminant Details

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

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

2,4-dinitrotoluene (2)

IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<2 µg/L
Below Reporting Level
6/11/2004
21 years ago
IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<2 µg/L
Below Reporting Level
11/6/2003
22 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2,6-dinitrotoluene (2)

IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<2 µg/L
Below Reporting Level
6/11/2004
21 years ago
IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<2 µg/L
Below Reporting Level
11/6/2003
22 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

2-methoxyethanol (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
3/29/2019
7 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.4 µg/L
Below Reporting Level
3/29/2019
7 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.4 µg/L
Below Reporting Level
3/29/2019
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L
Contaminant Details

2-propen-1-ol (Allyl Alcohol) (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.5 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.5 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/29/2019
7 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/29/2019
7 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.5 µg/L
Below Reporting Level
3/29/2019
7 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L
Contaminant Details

4,4'-dichloro dichlorophenyl ethylene (DDE) (2)

IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<0.8 µg/L
Below Reporting Level
6/11/2004
21 years ago
IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<0.8 µg/L
Below Reporting Level
11/6/2003
22 years ago
Minimum Reporting Level: 0.8 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

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

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.002 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

alpha-hexachlorocyclohexane (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
5/2/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.01 µg/L
Below Reporting Level
5/2/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
5/2/2019
6 years ago
Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L
Contaminant Details

anatoxin-a (7)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/17/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/3/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/19/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/5/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/22/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
8/8/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
7/16/2019
6 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

bromochloromethane (Halon 1011) (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.06 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.06 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.06 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.06 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.06 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.06 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.06 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.06 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.06 µg/L
Reference Level: ?
Contaminant Details

bromomethane (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Butylated Hydroxyanisole (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/29/2019
7 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/29/2019
7 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/29/2019
7 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

chlorate (16)

DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
415%
83 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 63 µg/L
12/13/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
400%
80 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 60 µg/L
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
650%
130 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 110 µg/L
10/18/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
380%
76 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 56 µg/L
10/18/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
750%
150 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 130 µg/L
9/4/2013
12 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
600%
120 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 100 µg/L
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
500%
100 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 80 µg/L
9/4/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
500%
100 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 80 µg/L
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
415%
83 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 63 µg/L
6/18/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
410%
82 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 62 µg/L
6/18/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
330%
66 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 46 µg/L
4/30/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
225%
45 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 25 µg/L
4/30/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
460%
92 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 72 µg/L
3/19/2013
13 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
315%
63 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 43 µg/L
3/19/2013
13 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
300%
60 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 40 µg/L
3/19/2013
13 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
295%
59 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 39 µg/L
3/19/2013
13 years ago
Minimum Reporting Level: 20 µg/L
Reference Level: ?
Contaminant Details

chlorodifluoromethane (HCFC-22) (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.08 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.08 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.08 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.08 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.08 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.08 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.08 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.08 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.08 µg/L
Reference Level: ?
Contaminant Details

chloromethane (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.2 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.2 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chlorpyrifos (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/2/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/2/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/2/2019
6 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L
Contaminant Details

chromium (16)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
1000%
2 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.8 µg/L
12/13/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
950%
1.9 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.7 µg/L
12/13/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
1100%
2.2 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 2 µg/L
10/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
475%
0.95 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.75 µg/L
10/18/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
1150%
2.3 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.1 µg/L
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
1100%
2.2 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 2 µg/L
9/4/2013
12 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
330%
0.66 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.46 µg/L
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
2700%
5.4 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 5.2 µg/L
6/18/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
2050%
4.1 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.9 µg/L
6/18/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
1150%
2.3 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.1 µg/L
4/30/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
750%
1.5 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.3 µg/L
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
1200%
2.4 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.2 µg/L
3/19/2013
13 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
1000%
2 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.8 µg/L
3/19/2013
13 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
380%
0.76 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.56 µg/L
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chromium-6 (16)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
7000%
2.1 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.07 µg/L
12/13/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
7000%
2.1 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.07 µg/L
12/13/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
7666.7%
2.3 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.27 µg/L
10/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
3666.7%
1.1 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.07 µg/L
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
7333.3%
2.2 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.17 µg/L
9/4/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
7333.3%
2.2 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.17 µg/L
9/4/2013
12 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
2233.3%
0.67 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.64 µg/L
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
7333.3%
2.2 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.17 µg/L
6/18/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
7333.3%
2.2 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.17 µg/L
6/18/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
7333.3%
2.2 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.17 µg/L
4/30/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
4666.7%
1.4 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 1.37 µg/L
4/30/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
7333.3%
2.2 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.17 µg/L
3/19/2013
13 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
7000%
2.1 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 2.07 µg/L
3/19/2013
13 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
1566.7%
0.47 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.44 µg/L
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

cobalt (16)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
12/13/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
0%
<1 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<1 µg/L
Below Reporting Level
10/18/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2013
12 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
6/18/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
0%
<1 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<1 µg/L
Below Reporting Level
4/30/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<1 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<1 µg/L
Below Reporting Level
3/19/2013
13 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
0%
<1 µg/L
Below Reporting Level
3/19/2013
13 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
0%
<1 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

cylindrospermopsin (7)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
10/17/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
10/3/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/19/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/5/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/22/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
8/8/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
7/16/2019
6 years ago
Minimum Reporting Level: 0.09 µg/L
Reference Level: 0.7 µg/L
Contaminant Details

dimethipin (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/2/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/2/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/2/2019
6 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L
Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (2)

IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<1 µg/L
Below Reporting Level
9/30/2004
21 years ago
IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<1 µg/L
Below Reporting Level
4/16/2004
21 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

ethoprop (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/2/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/2/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
5/2/2019
6 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L
Contaminant Details

Germanium (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
186.7%
0.56 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.26 µg/L
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
140%
0.42 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.12 µg/L
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
190%
0.57 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.27 µg/L
3/29/2019
7 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
166.7%
0.5 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.2 µg/L
3/29/2019
7 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/29/2019
7 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

HAA5 (five regulated haloacetic acids) (32)

1700W. Nicklaus Dr.
HAA5 Sampling Point ℹ️
26.3%
15.78 µg/L
Meets Reporting Threshold
12/30/2019
6 years ago
421 St. Andrews Ave.
HAA5 Sampling Point ℹ️
23%
13.77 µg/L
Meets Reporting Threshold
12/30/2019
6 years ago
340 E. Country Hills Dr.
HAA5 SAmpling Point ℹ️
20.4%
12.22 µg/L
Meets Reporting Threshold
12/30/2019
6 years ago
1450 Schoolwood Dr.
HAA5 Sampling Point ℹ️
18.6%
11.13 µg/L
Meets Reporting Threshold
12/30/2019
6 years ago
901-1003 Glencliff St.
HAA5 Sampling Point ℹ️
15.5%
9.28 µg/L
Meets Reporting Threshold
12/30/2019
6 years ago
900 Las Lomas Dr.
HAA5 Sampling Point ℹ️
12.4%
7.42 µg/L
Meets Reporting Threshold
12/30/2019
6 years ago
551 E. Parkwood Ave.
HAA5 Sampling Point ℹ️
11.4%
6.86 µg/L
Meets Reporting Threshold
12/30/2019
6 years ago
201 N. Main St.
HAA5 Sampling Point ℹ️
2.6%
1.58 µg/L
Meets Reporting Threshold
12/30/2019
6 years ago
1450 Schoolwood Dr.
HAA5 Sampling Point ℹ️
22.5%
13.5 µg/L
Meets Reporting Threshold
9/27/2019
6 years ago
421 St. Andrews Ave.
HAA5 Sampling Point ℹ️
21.7%
13.03 µg/L
Meets Reporting Threshold
9/27/2019
6 years ago
1700W. Nicklaus Dr.
HAA5 Sampling Point ℹ️
21.1%
12.65 µg/L
Meets Reporting Threshold
9/27/2019
6 years ago
340 E. Country Hills Dr.
HAA5 SAmpling Point ℹ️
13.9%
8.33 µg/L
Meets Reporting Threshold
9/27/2019
6 years ago
551 E. Parkwood Ave.
HAA5 Sampling Point ℹ️
9.9%
5.95 µg/L
Meets Reporting Threshold
9/27/2019
6 years ago
900 Las Lomas Dr.
HAA5 Sampling Point ℹ️
8.6%
5.15 µg/L
Meets Reporting Threshold
9/27/2019
6 years ago
901-1003 Glencliff St.
HAA5 Sampling Point ℹ️
5.8%
3.49 µg/L
Meets Reporting Threshold
9/27/2019
6 years ago
201 N. Main St.
HAA5 Sampling Point ℹ️
4.5%
2.71 µg/L
Meets Reporting Threshold
9/27/2019
6 years ago
421 St. Andrews Ave.
HAA5 Sampling Point ℹ️
8.9%
5.31 µg/L
Meets Reporting Threshold
6/13/2019
6 years ago
1700W. Nicklaus Dr.
HAA5 Sampling Point ℹ️
8.8%
5.3 µg/L
Meets Reporting Threshold
6/13/2019
6 years ago
1450 Schoolwood Dr.
HAA5 Sampling Point ℹ️
5.9%
3.54 µg/L
Meets Reporting Threshold
6/13/2019
6 years ago
340 E. Country Hills Dr.
HAA5 SAmpling Point ℹ️
5.7%
3.39 µg/L
Meets Reporting Threshold
6/13/2019
6 years ago
901-1003 Glencliff St.
HAA5 Sampling Point ℹ️
4.8%
2.87 µg/L
Meets Reporting Threshold
6/13/2019
6 years ago
551 E. Parkwood Ave.
HAA5 Sampling Point ℹ️
4.4%
2.66 µg/L
Meets Reporting Threshold
6/13/2019
6 years ago
900 Las Lomas Dr.
HAA5 Sampling Point ℹ️
4.1%
2.48 µg/L
Meets Reporting Threshold
6/13/2019
6 years ago
201 N. Main St.
HAA5 Sampling Point ℹ️
2.5%
1.49 µg/L
Meets Reporting Threshold
6/13/2019
6 years ago
1450 Schoolwood Dr.
HAA5 Sampling Point ℹ️
9.9%
5.96 µg/L
Meets Reporting Threshold
3/29/2019
7 years ago
340 E. Country Hills Dr.
HAA5 SAmpling Point ℹ️
9.3%
5.6 µg/L
Meets Reporting Threshold
3/29/2019
7 years ago
551 E. Parkwood Ave.
HAA5 Sampling Point ℹ️
7.7%
4.61 µg/L
Meets Reporting Threshold
3/29/2019
7 years ago
901-1003 Glencliff St.
HAA5 Sampling Point ℹ️
7.1%
4.25 µg/L
Meets Reporting Threshold
3/29/2019
7 years ago
1700W. Nicklaus Dr.
HAA5 Sampling Point ℹ️
6.9%
4.15 µg/L
Meets Reporting Threshold
3/29/2019
7 years ago
421 St. Andrews Ave.
HAA5 Sampling Point ℹ️
6.9%
4.13 µg/L
Meets Reporting Threshold
3/29/2019
7 years ago
900 Las Lomas Dr.
HAA5 Sampling Point ℹ️
6%
3.62 µg/L
Meets Reporting Threshold
3/29/2019
7 years ago
201 N. Main St.
HAA5 Sampling Point ℹ️
4.3%
2.6 µg/L
Meets Reporting Threshold
3/29/2019
7 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L
Contaminant Details

HAA6Br (six brominated haloacetic acids) (32)

1700W. Nicklaus Dr.
HAA5 Sampling Point ℹ️
0%
30.8 µg/L
12/30/2019
6 years ago
421 St. Andrews Ave.
HAA5 Sampling Point ℹ️
0%
28.4 µg/L
12/30/2019
6 years ago
340 E. Country Hills Dr.
HAA5 SAmpling Point ℹ️
0%
25.6 µg/L
12/30/2019
6 years ago
1450 Schoolwood Dr.
HAA5 Sampling Point ℹ️
0%
23.93 µg/L
12/30/2019
6 years ago
901-1003 Glencliff St.
HAA5 Sampling Point ℹ️
0%
22.5 µg/L
12/30/2019
6 years ago
900 Las Lomas Dr.
HAA5 Sampling Point ℹ️
0%
15.4 µg/L
12/30/2019
6 years ago
551 E. Parkwood Ave.
HAA5 Sampling Point ℹ️
0%
15.22 µg/L
12/30/2019
6 years ago
201 N. Main St.
HAA5 Sampling Point ℹ️
0%
0.99 µg/L
12/30/2019
6 years ago
1450 Schoolwood Dr.
HAA5 Sampling Point ℹ️
0%
31.77 µg/L
9/27/2019
6 years ago
421 St. Andrews Ave.
HAA5 Sampling Point ℹ️
0%
29.72 µg/L
9/27/2019
6 years ago
1700W. Nicklaus Dr.
HAA5 Sampling Point ℹ️
0%
29.38 µg/L
9/27/2019
6 years ago
340 E. Country Hills Dr.
HAA5 SAmpling Point ℹ️
0%
22.6 µg/L
9/27/2019
6 years ago
551 E. Parkwood Ave.
HAA5 Sampling Point ℹ️
0%
16.88 µg/L
9/27/2019
6 years ago
900 Las Lomas Dr.
HAA5 Sampling Point ℹ️
0%
13.96 µg/L
9/27/2019
6 years ago
901-1003 Glencliff St.
HAA5 Sampling Point ℹ️
0%
9.98 µg/L
9/27/2019
6 years ago
201 N. Main St.
HAA5 Sampling Point ℹ️
0%
9 µg/L
9/27/2019
6 years ago
1700W. Nicklaus Dr.
HAA5 Sampling Point ℹ️
0%
12.08 µg/L
6/13/2019
6 years ago
421 St. Andrews Ave.
HAA5 Sampling Point ℹ️
0%
11.86 µg/L
6/13/2019
6 years ago
1450 Schoolwood Dr.
HAA5 Sampling Point ℹ️
0%
9.05 µg/L
6/13/2019
6 years ago
340 E. Country Hills Dr.
HAA5 SAmpling Point ℹ️
0%
8.69 µg/L
6/13/2019
6 years ago
901-1003 Glencliff St.
HAA5 Sampling Point ℹ️
0%
6.47 µg/L
6/13/2019
6 years ago
551 E. Parkwood Ave.
HAA5 Sampling Point ℹ️
0%
6.12 µg/L
6/13/2019
6 years ago
900 Las Lomas Dr.
HAA5 Sampling Point ℹ️
0%
3.4 µg/L
6/13/2019
6 years ago
201 N. Main St.
HAA5 Sampling Point ℹ️
0%
1.91 µg/L
6/13/2019
6 years ago
1450 Schoolwood Dr.
HAA5 Sampling Point ℹ️
0%
14.32 µg/L
3/29/2019
7 years ago
340 E. Country Hills Dr.
HAA5 SAmpling Point ℹ️
0%
13.68 µg/L
3/29/2019
7 years ago
551 E. Parkwood Ave.
HAA5 Sampling Point ℹ️
0%
11.08 µg/L
3/29/2019
7 years ago
901-1003 Glencliff St.
HAA5 Sampling Point ℹ️
0%
9.91 µg/L
3/29/2019
7 years ago
900 Las Lomas Dr.
HAA5 Sampling Point ℹ️
0%
9.34 µg/L
3/29/2019
7 years ago
1700W. Nicklaus Dr.
HAA5 Sampling Point ℹ️
0%
9.15 µg/L
3/29/2019
7 years ago
421 St. Andrews Ave.
HAA5 Sampling Point ℹ️
0%
9.04 µg/L
3/29/2019
7 years ago
201 N. Main St.
HAA5 Sampling Point ℹ️
0%
7.5 µg/L
3/29/2019
7 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

HAA9 (nine haloacetic acids) (32)

1700W. Nicklaus Dr.
HAA5 Sampling Point ℹ️
0%
33.48 µg/L
12/30/2019
6 years ago
421 St. Andrews Ave.
HAA5 Sampling Point ℹ️
0%
31.07 µg/L
12/30/2019
6 years ago
340 E. Country Hills Dr.
HAA5 SAmpling Point ℹ️
0%
27.92 µg/L
12/30/2019
6 years ago
1450 Schoolwood Dr.
HAA5 Sampling Point ℹ️
0%
26.53 µg/L
12/30/2019
6 years ago
901-1003 Glencliff St.
HAA5 Sampling Point ℹ️
0%
24.28 µg/L
12/30/2019
6 years ago
900 Las Lomas Dr.
HAA5 Sampling Point ℹ️
0%
17.22 µg/L
12/30/2019
6 years ago
551 E. Parkwood Ave.
HAA5 Sampling Point ℹ️
0%
16.86 µg/L
12/30/2019
6 years ago
201 N. Main St.
HAA5 Sampling Point ℹ️
0%
2.19 µg/L
12/30/2019
6 years ago
1450 Schoolwood Dr.
HAA5 Sampling Point ℹ️
0%
34.7 µg/L
9/27/2019
6 years ago
421 St. Andrews Ave.
HAA5 Sampling Point ℹ️
0%
32.33 µg/L
9/27/2019
6 years ago
1700W. Nicklaus Dr.
HAA5 Sampling Point ℹ️
0%
31.85 µg/L
9/27/2019
6 years ago
340 E. Country Hills Dr.
HAA5 SAmpling Point ℹ️
0%
24.93 µg/L
9/27/2019
6 years ago
551 E. Parkwood Ave.
HAA5 Sampling Point ℹ️
0%
18.73 µg/L
9/27/2019
6 years ago
900 Las Lomas Dr.
HAA5 Sampling Point ℹ️
0%
15.71 µg/L
9/27/2019
6 years ago
901-1003 Glencliff St.
HAA5 Sampling Point ℹ️
0%
11.57 µg/L
9/27/2019
6 years ago
201 N. Main St.
HAA5 Sampling Point ℹ️
0%
9.91 µg/L
9/27/2019
6 years ago
1700W. Nicklaus Dr.
HAA5 Sampling Point ℹ️
0%
13.18 µg/L
6/13/2019
6 years ago
421 St. Andrews Ave.
HAA5 Sampling Point ℹ️
0%
12.96 µg/L
6/13/2019
6 years ago
1450 Schoolwood Dr.
HAA5 Sampling Point ℹ️
0%
9.89 µg/L
6/13/2019
6 years ago
340 E. Country Hills Dr.
HAA5 SAmpling Point ℹ️
0%
9.48 µg/L
6/13/2019
6 years ago
901-1003 Glencliff St.
HAA5 Sampling Point ℹ️
0%
7.14 µg/L
6/13/2019
6 years ago
551 E. Parkwood Ave.
HAA5 Sampling Point ℹ️
0%
6.78 µg/L
6/13/2019
6 years ago
900 Las Lomas Dr.
HAA5 Sampling Point ℹ️
0%
4.08 µg/L
6/13/2019
6 years ago
201 N. Main St.
HAA5 Sampling Point ℹ️
0%
2.52 µg/L
6/13/2019
6 years ago
1450 Schoolwood Dr.
HAA5 Sampling Point ℹ️
0%
15.96 µg/L
3/29/2019
7 years ago
340 E. Country Hills Dr.
HAA5 SAmpling Point ℹ️
0%
15.6 µg/L
3/29/2019
7 years ago
551 E. Parkwood Ave.
HAA5 Sampling Point ℹ️
0%
12.91 µg/L
3/29/2019
7 years ago
901-1003 Glencliff St.
HAA5 Sampling Point ℹ️
0%
11.63 µg/L
3/29/2019
7 years ago
900 Las Lomas Dr.
HAA5 Sampling Point ℹ️
0%
10.54 µg/L
3/29/2019
7 years ago
1700W. Nicklaus Dr.
HAA5 Sampling Point ℹ️
0%
10.25 µg/L
3/29/2019
7 years ago
421 St. Andrews Ave.
HAA5 Sampling Point ℹ️
0%
10.14 µg/L
3/29/2019
7 years ago
201 N. Main St.
HAA5 Sampling Point ℹ️
0%
8.5 µg/L
3/29/2019
7 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

lithium (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<9 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
Blending Station ℹ️
103.3%
9.3 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 0.3 µg/L
1/30/2025
14 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<9 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 9 µg/L
Reference Level: ?
Contaminant Details

Manganese (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
12/26/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
11.3%
34 µg/L
Meets Reporting Threshold
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
3.3%
10 µg/L
Meets Reporting Threshold
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
6/26/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
6%
18 µg/L
Meets Reporting Threshold
3/29/2019
7 years ago
Entry Point to Dist. System
Blending Station ℹ️
2.8%
8.5 µg/L
Meets Reporting Threshold
3/29/2019
7 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.4 µg/L
Below Reporting Level
3/29/2019
7 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L
Contaminant Details

methyl-tertiary-butyl-ether (MTBE) (2)

IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<5 µg/L
Below Reporting Level
6/11/2004
21 years ago
IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<5 µg/L
Below Reporting Level
11/6/2003
22 years ago
Minimum Reporting Level: 5 µg/L
Reference Level: ?
Contaminant Details

molinate (2)

IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<0.9 µg/L
Below Reporting Level
6/11/2004
21 years ago
IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<0.9 µg/L
Below Reporting Level
11/6/2003
22 years ago
Minimum Reporting Level: 0.9 µg/L
Reference Level: ?
Contaminant Details

molybdenum (16)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
200%
2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 1 µg/L
12/13/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
190%
1.9 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.9 µg/L
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
2200%
22 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 21 µg/L
10/18/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
200%
2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 1 µg/L
10/18/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
2900%
29 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 28 µg/L
9/4/2013
12 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
2400%
24 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 23 µg/L
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
220%
2.2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 1.2 µg/L
9/4/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
220%
2.2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 1.2 µg/L
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
510%
5.1 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 4.1 µg/L
6/18/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
360%
3.6 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 2.6 µg/L
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
1700%
17 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 16 µg/L
4/30/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
220%
2.2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 1.2 µg/L
4/30/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
2600%
26 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 25 µg/L
3/19/2013
13 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
2400%
24 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 23 µg/L
3/19/2013
13 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
250%
2.5 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 1.5 µg/L
3/19/2013
13 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
200%
2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 1 µg/L
3/19/2013
13 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.006 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.006 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.006 µg/L
Reference Level: ?
Contaminant Details

nitrobenzene (2)

IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<10 µg/L
Below Reporting Level
6/11/2004
21 years ago
IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<10 µg/L
Below Reporting Level
11/6/2003
22 years ago
Minimum Reporting Level: 10 µg/L
Reference Level: ?
Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.02 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: ?
Contaminant Details

o-toluidine (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/29/2019
7 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/29/2019
7 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/29/2019
7 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

oxyfluorfen (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.05 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.05 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.05 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.05 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.05 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.05 µg/L
Below Reporting Level
5/2/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.05 µg/L
Below Reporting Level
5/2/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.05 µg/L
Below Reporting Level
5/2/2019
6 years ago
Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L
Contaminant Details

perchlorate (2)

IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<4 µg/L
Below Reporting Level
6/11/2004
21 years ago
IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<4 µg/L
Below Reporting Level
11/6/2003
22 years ago
Minimum Reporting Level: 4 µg/L
Reference Level: ?
Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoro-3-methoxypropanoic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoro-4-methoxybutanoic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanesulfonic acid (11)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.09 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.09 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.09 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.09 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanoic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.005 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

perfluorodecanoic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorododecanoic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanesulfonic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanoic acid (11)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.01 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.01 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanesulfonic acid (11)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.03 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanoic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorononanoic acid (11)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanesulfonic acid (11)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.04 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.04 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanoic acid (11)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/19/2013
13 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanesulfonic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.004 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanoic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.003 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorotetradecanoic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.008 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.008 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.008 µg/L
Reference Level: ?
Contaminant Details

perfluorotridecanoic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.007 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.007 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

perfluoroundecanoic acid (3)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/23/2025
11 months ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.002 µg/L
Below Reporting Level
1/30/2025
14 months ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.002 µg/L
Below Reporting Level
1/30/2025
14 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

profenofos (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
5/2/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.3 µg/L
Below Reporting Level
5/2/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.3 µg/L
Below Reporting Level
5/2/2019
6 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

quinoline (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/29/2019
7 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/29/2019
7 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/29/2019
7 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L
Contaminant Details

s-ethyl-dipropylthiocarbamate (EPTC) (2)

IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<1 µg/L
Below Reporting Level
6/11/2004
21 years ago
IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<1 µg/L
Below Reporting Level
11/6/2003
22 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

strontium (16)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
163333.3%
490 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 489.7 µg/L
12/13/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
160000%
480 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 479.7 µg/L
12/13/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
213333.3%
640 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 639.7 µg/L
10/18/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
180000%
540 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 539.7 µg/L
10/18/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
276666.7%
830 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 829.7 µg/L
9/4/2013
12 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
250000%
750 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 749.7 µg/L
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
190000%
570 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 569.7 µg/L
9/4/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
190000%
570 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 569.7 µg/L
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
433333.3%
1300 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 1299.7 µg/L
6/18/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
316666.7%
950 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 949.7 µg/L
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
243333.3%
730 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 729.7 µg/L
4/30/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
190000%
570 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 569.7 µg/L
4/30/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
260000%
780 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 779.7 µg/L
3/19/2013
13 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
256666.7%
770 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 769.7 µg/L
3/19/2013
13 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
216666.7%
650 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 649.7 µg/L
3/19/2013
13 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
180000%
540 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 539.7 µg/L
3/19/2013
13 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

tebuconazole (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/2/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/2/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
5/2/2019
6 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L
Contaminant Details

terbacil (2)

IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<2 µg/L
Below Reporting Level
6/11/2004
21 years ago
IDAHO STREET WELL 03S/10W-07J02
IDAHO STREET WELL ℹ️
0%
<2 µg/L
Below Reporting Level
11/6/2003
22 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: ?
Contaminant Details

total microcystins (7)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/17/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
10/3/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/19/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/5/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/22/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
8/8/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.3 µg/L
Below Reporting Level
7/16/2019
6 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

Total Permethrin (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.04 µg/L
Below Reporting Level
5/2/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.04 µg/L
Below Reporting Level
5/2/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.04 µg/L
Below Reporting Level
5/2/2019
6 years ago
Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L
Contaminant Details

tribufos (8)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
12/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.07 µg/L
Below Reporting Level
9/27/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
9/27/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
6/26/2019
6 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
0%
<0.07 µg/L
Below Reporting Level
5/2/2019
6 years ago
Entry Point to Dist. System
Blending Station ℹ️
0%
<0.07 µg/L
Below Reporting Level
5/2/2019
6 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.07 µg/L
Below Reporting Level
5/2/2019
6 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L
Contaminant Details

vanadium (16)

Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
1050%
2.1 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.9 µg/L
12/13/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
1000%
2 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.8 µg/L
12/13/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
1050%
2.1 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.9 µg/L
10/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
700%
1.4 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.2 µg/L
10/18/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
1100%
2.2 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 2 µg/L
9/4/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
1100%
2.2 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 2 µg/L
9/4/2013
12 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
490%
0.98 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.78 µg/L
9/4/2013
12 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/4/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
2550%
5.1 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 4.9 µg/L
6/18/2013
12 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
1950%
3.9 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.7 µg/L
6/18/2013
12 years ago
Entry Point to Dist. System
Blending Station ℹ️
1700%
3.4 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 3.2 µg/L
4/30/2013
12 years ago
DSMRT for Blending Station
Distribution System - GW ℹ️
1350%
2.7 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.5 µg/L
4/30/2013
12 years ago
Entry Point to Dist. System
La Habra CA Domestic Intertie ℹ️
1450%
2.9 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.7 µg/L
3/19/2013
13 years ago
DSMRT for La Habra CA Domestic
Distribution System - SW ℹ️
1200%
2.4 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 2.2 µg/L
3/19/2013
13 years ago
DSMRT for Idaho Well
Distribution System - GW ℹ️
1050%
2.1 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.9 µg/L
3/19/2013
13 years ago
EP #7 - Idaho Well Treated
Idaho Well ℹ️
850%
1.7 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 1.5 µg/L
3/19/2013
13 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Sampling Facilities

La Habra CA Domestic Intertie
Surface Water (SW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Blending Station
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

HAA5 Sampling Point
Multiple Sources (MX)

1700W. Nicklaus Dr.Distribution System (DS)

HAA5 Sampling Point
Multiple Sources (MX)

551 E. Parkwood Ave.Distribution System (DS)

HAA5 SAmpling Point
Multiple Sources (MX)

340 E. Country Hills Dr.Distribution System (DS)

HAA5 Sampling Point
Multiple Sources (MX)

421 St. Andrews Ave.Distribution System (DS)

HAA5 Sampling Point
Multiple Sources (MX)

1450 Schoolwood Dr.Distribution System (DS)

HAA5 Sampling Point
Multiple Sources (MX)

900 Las Lomas Dr.Distribution System (DS)

HAA5 Sampling Point
Multiple Sources (MX)

901-1003 Glencliff St.Distribution System (DS)

HAA5 Sampling Point
Multiple Sources (MX)

201 N. Main St.Distribution System (DS)

Idaho Well
Ground Water (GW)

EP #7 - Idaho Well TreatedEntry Point to the Distribution System (EP)
add ucmr sp nameEntry Point to the Distribution System (EP)

Distribution System - SW
Surface Water (SW)

DSMRT for La Habra CA DomesticMaximum Residence Time (MR)

Distribution System - GW
Ground Water (GW)

DSMRT for Idaho WellMaximum Residence Time (MR)
DSMRT for Blending StationMaximum Residence Time (MR)

IDAHO STREET WELL
Ground Water (GW)

IDAHO STREET WELL 03S/10W-07J02SR (SR)

FAQ

Is City of La Habra tap water safe to drink?

When was City of La Habra last tested for water contamination?

The latest water samples were taken on April 23rd, 2025.