← Leonville, LA

Tap water quality report

ZIP 70551 — Leonville, LA

EPA monitoring across the 1 water supplier serving ZIP 70551 in Leonville, LA detected 21 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
9,552
people served
21
contaminants found

What was found in ZIP 70551

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
Barium
426 µg/L 21%
of the EPA limit 2000 µg/L
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2018
1/1 SYR4
Copper
400 µg/L 31%
of the EPA limit 1300 µg/L
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Fluoride
396.49999999999994 µg/L 9.9%
of the EPA limit 4000 µg/L
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2018
1/1 SYR4
Nitrate-Nitrite
45 µg/L 0.5%
of the EPA limit 10000 µg/L
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Lithium
43.8 µg/L
No EPA limit set
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2024
1/1 UCMR-5
TTHM
14.889999999999997 µg/L 19%
of the EPA limit 80 µg/L
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
6.459999999999999 µg/L 11%
of the EPA limit 60 µg/L
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Dibromochloromethane
5.549999999999999 µg/L
No EPA limit set
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Bromodichloromethane
4.639999999999999 µg/L
No EPA limit set
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Chloroform
4.245 µg/L
No EPA limit set
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Lead
4 µg/L 27%
of the EPA limit 15 µg/L
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Gross Beta Particle Activity
3.76 pCi/L
No EPA limit set
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2018
1/1 SYR4
Monobromoacetic Acid
2.42 µg/L
No EPA limit set
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Dibromoacetic Acid
2.4 µg/L
No EPA limit set
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Trichloroacetic Acid
2.35 µg/L
No EPA limit set
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Dichloroacetic Acid
2.1599999999999997 µg/L
No EPA limit set
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Bromoform
1.67 µg/L
No EPA limit set
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Combined Radium (-226 And -228)
0.9474 pCi/L 19%
of the EPA limit 5 pCi/L
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2018
1/1 SYR4
Monochloroacetic Acid
0.7845 µg/L
No EPA limit set
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2019
1/1 SYR4
Di(2-ethylhexyl) Phthalate
0.5500 µg/L 9.2%
of the EPA limit 6 µg/L
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2018
1/1 SYR4
Lead
0.0025 mg/L 17%
of the EPA limit 0.0150 mg/L
Main supplier: TOWN OF LEONVILLE WATER SYSTEM · 9,552 people · 2025
1/1 LCR
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 70551

SupplierStatePopulation served
TOWN OF LEONVILLE WATER SYSTEM LA 9,552

Frequently asked questions about ZIP 70551 tap water

Is the tap water in ZIP 70551 safe to drink?

EPA testing detected 21 contaminants across the water suppliers serving ZIP 70551. 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 70551?

1 public water supplier report EPA drinking-water monitoring for ZIP 70551. Each is listed above with its population served.

What contaminants are in ZIP 70551's water?

EPA monitoring detected Barium, Copper, Fluoride, Nitrate-Nitrite, Lithium, and others across this ZIP's suppliers. The full list with levels and sources is above.