← Belle Chasse, LA

Tap water quality report

ZIP 70050 — Belle Chasse, LA

EPA monitoring across the 1 water supplier serving ZIP 70050 in Belle Chasse, LA detected 31 contaminants. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier below, with the EPA limit for each.

1
water supplier
10,308
people served
31
contaminants found

What was found in ZIP 70050

The level at this ZIP's main supplier, the highest level anywhere in it, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Nitrate-Nitrite
2480 µg/L 25%
of the EPA limit 10000 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Fluoride
590 µg/L 15%
of the EPA limit 4000 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Copper
335 µg/L 26%
of the EPA limit 1300 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
TTHM
131.85 µg/L 165%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
111.075 µg/L 185%
of the EPA limit, at the 95th percentile of samples — 60 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Chloroform
111 µg/L
No EPA limit set
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Barium
67.9 µg/L 3.4%
of the EPA limit 2000 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Dichloroacetic Acid
60.5 µg/L
No EPA limit set
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Trichloroacetic Acid
36.25 µg/L
No EPA limit set
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Bromodichloromethane
23 µg/L
No EPA limit set
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Dibromochloromethane
18.65 µg/L
No EPA limit set
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Dalapon
14.0284 µg/L 7%
of the EPA limit 200 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Bromoform
13.7 µg/L
No EPA limit set
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Monobromoacetic Acid
11.92 µg/L
No EPA limit set
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Lithium
11 µg/L
No EPA limit set
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2025
1/1 UCMR-5
Dibromoacetic Acid
9.99 µg/L
No EPA limit set
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Monochloroacetic Acid
7.5 µg/L
No EPA limit set
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Gross Beta Particle Activity
6.031 pCi/L
No EPA limit set
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Lead
5.65 µg/L 38%
of the EPA limit 15 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Arsenic
5.005 µg/L 50%
of the EPA limit 10 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Selenium
2.046 µg/L 4.1%
of the EPA limit 50 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Combined Uranium
1.4475 µg/L 4.8%
of the EPA limit 30 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2017
1/1 SYR4
Di(2-ethylhexyl) Phthalate
0.8900 µg/L 15%
of the EPA limit 6 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Atrazine
0.8825 µg/L 29%
of the EPA limit 3 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Simazine
0.8000 µg/L 20%
of the EPA limit 4 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Combined Radium (-226 And -228)
0.7022 pCi/L 14%
of the EPA limit 5 pCi/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Antimony, Total
0.6600 µg/L 11%
of the EPA limit 6 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Hexachlorocyclopentadiene
0.4659 µg/L 0.9%
of the EPA limit 50 µg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2019
1/1 SYR4
Pfba
0.0056 µg/L
No EPA limit set
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2025
1/1 UCMR-5
Lead
0.0050 mg/L 33%
of the EPA limit 0.0150 mg/L
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2023
1/1 LCR
PFOS
0.0046 µg/L
No EPA limit set
Main supplier: PORT SULPHUR WATER DISTRICT · 10,308 people · 2025
1/1 UCMR-5
Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 70050

SupplierStatePopulation served
PORT SULPHUR WATER DISTRICT LA 10,308

Frequently asked questions about ZIP 70050 tap water

Is the tap water in ZIP 70050 safe to drink?

EPA testing detected 31 contaminants across the water suppliers serving ZIP 70050. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and your utility's annual Consumer Confidence Report for the official status.

Which water suppliers serve ZIP 70050?

1 public water supplier report EPA drinking-water monitoring for ZIP 70050. Each is listed above with its population served.

What contaminants are in ZIP 70050's water?

EPA monitoring detected Nitrate-Nitrite, Fluoride, Copper, TTHM, Total Haloacetic Acids (HAA5), and others across this ZIP's suppliers. The full list with levels and sources is above.