City of Plaquemine Water (LA) Water Quality

City of Plaquemine Water is a large public water system in EPA region 6 that provides tap water for the 70764, 70765 zip codes. It has 8 facilities where the water supply was tested for 69 chemical contaminants that impact tap water quality and human health.

The maximum reported level of 1-butanol was 10.3 µg/L. The maximum reported level of HAA5 (five regulated haloacetic acids) was 2.9 µg/L. The maximum reported level of Manganese was 386 µg/L. Some (1 of 4 or 25%) of the latest water samples showed levels of Manganese that were at or above unsafe concentration levels. There were 3 contamintants found in the City of Plaquemine Water water supply at levels that were above the minimum reporting level. 1 of the contaminants were above the reference level, which means they may pose a risk to human health.

Contaminants

1,1-dichloroethane (4)

Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,2,3-trichloropropane (4)

Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

1,3-butadiene (4)

Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.1 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.1 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.1 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.1 µg/L
Reference Level: ?
Contaminant Details

1,4-dioxane (4)

Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: ?
Contaminant Details

1-butanol (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<2 µg/L
Below Reporting Level
4/14/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<2 µg/L
Below Reporting Level
4/14/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<2 µg/L
Below Reporting Level
9/24/2019
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
1.5%
10.3 µg/L
Meets Reporting Threshold
9/17/2019
6 years ago
Minimum Reporting Level: 2 µg/L
Reference Level: 700 µg/L
Contaminant Details

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorodecane sulfonic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorohexane sulfonic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

1H,1H,2H,2H-perfluorooctane sulfonic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

2-methoxyethanol (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.4 µg/L
Below Reporting Level
4/14/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.4 µg/L
Below Reporting Level
4/14/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/24/2019
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.4 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 21 µg/L
Contaminant Details

2-propen-1-ol (Allyl Alcohol) (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
4/14/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
4/14/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/24/2019
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.5 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 35 µg/L
Contaminant Details

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

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

alpha-hexachlorocyclohexane (3)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.01 µg/L
Reference Level: 0.006 µg/L
Contaminant Details

bromochloromethane (Halon 1011) (4)

Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.06 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.06 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.06 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.06 µg/L
Reference Level: ?
Contaminant Details

bromomethane (4)

Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Butylated Hydroxyanisole (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

chlorate (8)

DSMRT for Port Allen
Distribution System ℹ️
193%
38.6 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 18.6 µg/L
9/21/2015
9 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<20 µg/L
Below Reporting Level
9/21/2015
9 years ago
DSMRT for Plaquemine
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<20 µg/L
Below Reporting Level
9/8/2015
10 years ago
DSMRT for Plaquemine
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
2/23/2015
10 years ago
DSMRT for Port Allen
Distribution System ℹ️
0%
<20 µg/L
Below Reporting Level
2/23/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<20 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<20 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 20 µg/L
Reference Level: ?
Contaminant Details

chlorodifluoromethane (HCFC-22) (4)

Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.08 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.08 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.08 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.08 µg/L
Reference Level: ?
Contaminant Details

chloromethane (4)

Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chlorpyrifos (3)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 2 µg/L
Contaminant Details

chromium (8)

Port Allen TP POE
Port Allen Treatment Plant ℹ️
120%
0.24 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.04 µg/L
9/21/2015
9 years ago
DSMRT for Port Allen
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/21/2015
9 years ago
DSMRT for Plaquemine
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
220%
0.44 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.24 µg/L
2/23/2015
10 years ago
DSMRT for Plaquemine
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/23/2015
10 years ago
DSMRT for Port Allen
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

chromium-6 (8)

DSMRT for Port Allen
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/21/2015
9 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/21/2015
9 years ago
DSMRT for Plaquemine
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/8/2015
10 years ago
DSMRT for Plaquemine
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/23/2015
10 years ago
DSMRT for Port Allen
Distribution System ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/23/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: ?
Contaminant Details

cobalt (8)

DSMRT for Port Allen
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
9/21/2015
9 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
9/21/2015
9 years ago
DSMRT for Plaquemine
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
9/8/2015
10 years ago
DSMRT for Plaquemine
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
2/23/2015
10 years ago
DSMRT for Port Allen
Distribution System ℹ️
0%
<1 µg/L
Below Reporting Level
2/23/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<1 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

dimethipin (3)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 140 µg/L
Contaminant Details

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (1)

PLAQUEMINE WELL #3 2EDD-4
PLAQUEMINE WELL #3 ℹ️
0%
<1 µg/L
Below Reporting Level
7/29/2002
23 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

ethoprop (3)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.03 µg/L
Reference Level: 1.14 µg/L
Contaminant Details

Germanium (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
366.7%
1.1 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.8 µg/L
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
360%
1.08 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.78 µg/L
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
430%
1.29 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 0.99 µg/L
9/24/2019
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

HAA5 (five regulated haloacetic acids) (8)

25315 Dickinson St.
Distribution System ℹ️
0%
0 µg/L
Meets Reporting Threshold
3/9/2020
5 years ago
Island Golf Course
Distribution System ℹ️
4.4%
2.66 µg/L
Meets Reporting Threshold
3/2/2020
5 years ago
Anthony St. @ Bayou Road
Distribution System ℹ️
3.4%
2.04 µg/L
Meets Reporting Threshold
3/2/2020
5 years ago
Hwy. 1148 @ LA Hwy. 1
Distribution System ℹ️
2.9%
1.71 µg/L
Meets Reporting Threshold
3/2/2020
5 years ago
Island Golf Course
Distribution System ℹ️
4.8%
2.9 µg/L
Meets Reporting Threshold
9/17/2019
6 years ago
Anthony St. @ Bayou Road
Distribution System ℹ️
4.7%
2.8 µg/L
Meets Reporting Threshold
9/17/2019
6 years ago
25315 Dickinson St.
Distribution System ℹ️
4.4%
2.62 µg/L
Meets Reporting Threshold
9/17/2019
6 years ago
Hwy. 1148 @ LA Hwy. 1
Distribution System ℹ️
3.9%
2.32 µg/L
Meets Reporting Threshold
9/17/2019
6 years ago
Minimum Reporting Level: 0.5 µg/L
Reference Level: 60 µg/L
Contaminant Details

HAA6Br (six brominated haloacetic acids) (8)

25315 Dickinson St.
Distribution System ℹ️
0%
1.67 µg/L
3/9/2020
5 years ago
Hwy. 1148 @ LA Hwy. 1
Distribution System ℹ️
0%
2.21 µg/L
3/2/2020
5 years ago
Island Golf Course
Distribution System ℹ️
0%
1.95 µg/L
3/2/2020
5 years ago
Anthony St. @ Bayou Road
Distribution System ℹ️
0%
1.33 µg/L
3/2/2020
5 years ago
Hwy. 1148 @ LA Hwy. 1
Distribution System ℹ️
0%
2.96 µg/L
9/17/2019
6 years ago
Island Golf Course
Distribution System ℹ️
0%
2.69 µg/L
9/17/2019
6 years ago
25315 Dickinson St.
Distribution System ℹ️
0%
2.35 µg/L
9/17/2019
6 years ago
Anthony St. @ Bayou Road
Distribution System ℹ️
0%
1.65 µg/L
9/17/2019
6 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

HAA9 (nine haloacetic acids) (8)

25315 Dickinson St.
Distribution System ℹ️
0%
1.67 µg/L
3/9/2020
5 years ago
Island Golf Course
Distribution System ℹ️
0%
4.61 µg/L
3/2/2020
5 years ago
Hwy. 1148 @ LA Hwy. 1
Distribution System ℹ️
0%
3.92 µg/L
3/2/2020
5 years ago
Anthony St. @ Bayou Road
Distribution System ℹ️
0%
3.37 µg/L
3/2/2020
5 years ago
Island Golf Course
Distribution System ℹ️
0%
5.59 µg/L
9/17/2019
6 years ago
Hwy. 1148 @ LA Hwy. 1
Distribution System ℹ️
0%
5.28 µg/L
9/17/2019
6 years ago
25315 Dickinson St.
Distribution System ℹ️
0%
4.97 µg/L
9/17/2019
6 years ago
Anthony St. @ Bayou Road
Distribution System ℹ️
0%
4.45 µg/L
9/17/2019
6 years ago
Minimum Reporting Level: 0 µg/L
Reference Level: ?
Contaminant Details

hexafluoropropylene oxide dimer acid (GenX) (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

lithium (4)

Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
233.3%
21 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 12 µg/L
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<9 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
224.4%
20.2 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 11.2 µg/L
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
221.1%
19.9 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 10.9 µg/L
10/3/2023
23 months ago
Minimum Reporting Level: 9 µg/L
Reference Level: ?
Contaminant Details

Manganese (4)

Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
22.1%
66.3 µg/L
Meets Reporting Threshold
3/2/2020
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
5.7%
17 µg/L
Meets Reporting Threshold
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
128.7%
386 µg/L
☠️ Exceeds Reference Level by 86 µg/L
9/24/2019
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
2.4%
7.3 µg/L
Meets Reporting Threshold
9/17/2019
6 years ago
Minimum Reporting Level: 0.4 µg/L
Reference Level: 300 µg/L
Contaminant Details

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

PLAQUEMINE WELL #3 2EDD-4
PLAQUEMINE WELL #3 ℹ️
0%
<5 µg/L
Below Reporting Level
7/29/2002
23 years ago
PLAQUEMINE WELL #2 2EDB-4
PLAQUEMINE WELL #2 ℹ️
0%
<5 µg/L
Below Reporting Level
7/29/2002
23 years ago
Minimum Reporting Level: 5 µg/L
Reference Level: ?
Contaminant Details

molybdenum (8)

DSMRT for Port Allen
Distribution System ℹ️
320%
3.2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 2.2 µg/L
9/21/2015
9 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
320%
3.2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 2.2 µg/L
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
320%
3.2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 2.2 µg/L
9/8/2015
10 years ago
DSMRT for Plaquemine
Distribution System ℹ️
310%
3.1 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 2.1 µg/L
9/8/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
420%
4.2 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 3.2 µg/L
2/23/2015
10 years ago
DSMRT for Port Allen
Distribution System ℹ️
390%
3.9 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 2.9 µg/L
2/23/2015
10 years ago
DSMRT for Plaquemine
Distribution System ℹ️
350%
3.5 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 2.5 µg/L
2/23/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
110%
1.1 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.1 µg/L
2/23/2015
10 years ago
Minimum Reporting Level: 1 µg/L
Reference Level: ?
Contaminant Details

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

N-methyl perfluorooctanesulfonamidoacetic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.006 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.006 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.006 µg/L
Reference Level: ?
Contaminant Details

nitrobenzene (2)

PLAQUEMINE WELL #3 2EDD-4
PLAQUEMINE WELL #3 ℹ️
0%
<10 µg/L
Below Reporting Level
7/29/2002
23 years ago
PLAQUEMINE WELL #2 2EDB-4
PLAQUEMINE WELL #2 ℹ️
0%
<10 µg/L
Below Reporting Level
7/29/2002
23 years ago
Minimum Reporting Level: 10 µg/L
Reference Level: ?
Contaminant Details

nonafluoro-3,6-dioxaheptanoic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: ?
Contaminant Details

o-toluidine (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

oxyfluorfen (3)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.05 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.05 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.05 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.05 µg/L
Reference Level: 200 µg/L
Contaminant Details

perchlorate (2)

PLAQUEMINE WELL #3 2EDD-4
PLAQUEMINE WELL #3 ℹ️
0%
<4 µg/L
Below Reporting Level
7/29/2002
23 years ago
PLAQUEMINE WELL #2 2EDB-4
PLAQUEMINE WELL #2 ℹ️
0%
<4 µg/L
Below Reporting Level
7/29/2002
23 years ago
Minimum Reporting Level: 4 µg/L
Reference Level: ?
Contaminant Details

perfluoro(2-ethoxyethane)sulfonic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoro-3-methoxypropanoic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoro-4-methoxybutanoic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanesulfonic acid (8)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
100%
0.003 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0 µg/L
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.09 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorobutanoic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
284%
0.0142 µg/L
⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.0092 µg/L
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.005 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.005 µg/L
Reference Level: ?
Contaminant Details

perfluorodecanoic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorododecanoic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanesulfonic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluoroheptanoic acid (8)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.01 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanesulfonic acid (8)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.03 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorohexanoic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorononanoic acid (8)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2023
23 months ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanesulfonic acid (8)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
150%
0.006 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.002 µg/L
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2023
23 months ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluorooctanoic acid (8)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
155%
0.0062 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0022 µg/L
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2023
23 months ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanesulfonic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.004 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.004 µg/L
Reference Level: ?
Contaminant Details

perfluoropentanoic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
106.7%
0.0032 µg/L
⚠️ Exceeds Reporting Level of 0.003 µg/L by 0.0002 µg/L
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.003 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.003 µg/L
Reference Level: ?
Contaminant Details

perfluorotetradecanoic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.008 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.008 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.008 µg/L
Reference Level: ?
Contaminant Details

perfluorotridecanoic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.007 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.007 µg/L
Reference Level: ?
Contaminant Details

perfluoroundecanoic acid (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
4/9/2024
17 months ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/3/2023
23 months ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.002 µg/L
Below Reporting Level
10/3/2023
23 months ago
Minimum Reporting Level: 0.002 µg/L
Reference Level: ?
Contaminant Details

profenofos (3)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.3 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: 0.3 µg/L
Contaminant Details

quinoline (4)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
10/23/2019
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.02 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.02 µg/L
Reference Level: 0.01 µg/L
Contaminant Details

strontium (8)

Port Allen TP POE
Port Allen Treatment Plant ℹ️
10266.7%
30.8 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 30.5 µg/L
9/21/2015
9 years ago
DSMRT for Port Allen
Distribution System ℹ️
10100%
30.3 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 30 µg/L
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
9966.7%
29.9 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 29.6 µg/L
9/8/2015
10 years ago
DSMRT for Plaquemine
Distribution System ℹ️
9466.7%
28.4 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 28.1 µg/L
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
46000%
138 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 137.7 µg/L
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
13833.3%
41.5 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 41.2 µg/L
2/23/2015
10 years ago
DSMRT for Port Allen
Distribution System ℹ️
13466.7%
40.4 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 40.1 µg/L
2/23/2015
10 years ago
DSMRT for Plaquemine
Distribution System ℹ️
11933.3%
35.8 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 35.5 µg/L
2/23/2015
10 years ago
Minimum Reporting Level: 0.3 µg/L
Reference Level: ?
Contaminant Details

tebuconazole (3)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: 190 µg/L
Contaminant Details

Total Permethrin (3)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.04 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.04 µg/L
Reference Level: 3.344 µg/L
Contaminant Details

tribufos (3)

Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Port Allen Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
3/2/2020
5 years ago
Entry Point to Dist. System
Plaquemine Treatment Plant ℹ️
0%
<0.07 µg/L
Below Reporting Level
9/17/2019
6 years ago
Minimum Reporting Level: 0.07 µg/L
Reference Level: 0.6 µg/L
Contaminant Details

vanadium (8)

Port Allen TP POE
Port Allen Treatment Plant ℹ️
125%
0.25 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.05 µg/L
9/21/2015
9 years ago
DSMRT for Port Allen
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/21/2015
9 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
110%
0.22 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.02 µg/L
9/8/2015
10 years ago
DSMRT for Plaquemine
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
9/8/2015
10 years ago
Plaquemine TP POE
Plaquemine Treatment Plant ℹ️
140%
0.28 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.08 µg/L
2/23/2015
10 years ago
DSMRT for Port Allen
Distribution System ℹ️
110%
0.22 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.02 µg/L
2/23/2015
10 years ago
DSMRT for Plaquemine
Distribution System ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/23/2015
10 years ago
Port Allen TP POE
Port Allen Treatment Plant ℹ️
0%
<0.2 µg/L
Below Reporting Level
2/23/2015
10 years ago
Minimum Reporting Level: 0.2 µg/L
Reference Level: ?
Contaminant Details

Sampling Facilities

Plaquemine Treatment Plant
Ground Water (GW)

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

Port Allen Treatment Plant
Ground Water (GW)

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

Distribution System
Ground Water (GW)

25315 Dickinson St.Distribution System (DS)
Hwy. 1148 @ LA Hwy. 1Distribution System (DS)
Island Golf CourseDistribution System (DS)
Anthony St. @ Bayou RoadDistribution System (DS)

Distribution System
Ground Water (GW)

DSMRT for PlaquemineMaximum Residence Time (MR)
DSMRT for Port AllenMaximum Residence Time (MR)

Plaquemine Treatment Plant
Ground Water (GW)

Plaquemine TP POEEntry Point to the Distribution System (EP)

Port Allen Treatment Plant
Ground Water (GW)

Port Allen TP POEEntry Point to the Distribution System (EP)

PLAQUEMINE WELL #3
Ground Water (GW)

PLAQUEMINE WELL #3 2EDD-4Entry Point to the Distribution System (EP)

PLAQUEMINE WELL #2
Ground Water (GW)

PLAQUEMINE WELL #2 2EDB-4Entry Point to the Distribution System (EP)

FAQ

Is City of Plaquemine Water tap water safe to drink?

When was City of Plaquemine Water last tested for water contamination?

The latest water samples were taken on April 9th, 2024.