← Zwolle, LA

Tap water quality report

ZIP 71449 — Zwolle, LA

EPA monitoring across the 3 water suppliers serving ZIP 71449 in Zwolle, 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.

3
water suppliers
17,109
people served
31
contaminants found

What was found in ZIP 71449

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
740 µg/L 7.4%
of the EPA limit 10000 µg/L
Highest in the ZIP: SOUTH TOLEDO BEND WATER DISTRICT · 5,943 people · 2019
2/3 SYR4
Barium
670 µg/L 34%
of the EPA limit 2000 µg/L
Highest in the ZIP: TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
2/3 SYR4
Fluoride
634 µg/L 16%
of the EPA limit 4000 µg/L
Highest in the ZIP: TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
2/3 SYR4
Copper
300 µg/L 23%
of the EPA limit 1300 µg/L
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2019
Highest in the ZIP: 570 µg/L — TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
3/3 SYR4
TTHM
143.2 µg/L 179%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2019
3/3 SYR4
Chloroform
69.4 µg/L
No EPA limit set
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2019
Highest in the ZIP: 102 µg/L — SOUTH TOLEDO BEND WATER DISTRICT · 5,943 people · 2019
3/3 SYR4
Total Haloacetic Acids (HAA5)
52.82 µg/L 88%
of the EPA limit 60 µg/L
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2019
Highest in the ZIP: 82.725 µg/L — SOUTH TOLEDO BEND WATER DISTRICT · 5,943 people · 2019
3/3 SYR4
Dibromochloromethane
62.43 µg/L
No EPA limit set
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2019
3/3 SYR4
Dichloroacetic Acid
16.365 µg/L
No EPA limit set
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2019
Highest in the ZIP: 56.86 µg/L — TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
3/3 SYR4
Dalapon
44.5775 µg/L 22%
of the EPA limit 200 µg/L
Highest in the ZIP: TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
2/3 SYR4
Bromodichloromethane
42.48 µg/L
No EPA limit set
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2019
3/3 SYR4
Trichloroacetic Acid
16 µg/L
No EPA limit set
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2019
Highest in the ZIP: 36.725 µg/L — SOUTH TOLEDO BEND WATER DISTRICT · 5,943 people · 2019
3/3 SYR4
Monochloroacetic Acid
34.5 µg/L
No EPA limit set
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2019
3/3 SYR4
Bromoform
30.16 µg/L
No EPA limit set
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2019
3/3 SYR4
Dibromoacetic Acid
17.74 µg/L
No EPA limit set
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2019
3/3 SYR4
Lithium
11.2 µg/L
No EPA limit set
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2023
2/3 UCMR-5
Lead
8.75 µg/L 58%
of the EPA limit 15 µg/L
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2019
3/3 SYR4
Cyanide
5.8 µg/L 2.9%
of the EPA limit 200 µg/L
Highest in the ZIP: TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
1/3 SYR4
Gross Beta Particle Activity
5.636 pCi/L
No EPA limit set
Highest in the ZIP: TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
2/3 SYR4
Monobromoacetic Acid
3.5 µg/L
No EPA limit set
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2019
Highest in the ZIP: 4.6305 µg/L — SOUTH TOLEDO BEND WATER DISTRICT · 5,943 people · 2019
3/3 SYR4
Arsenic
2.9 µg/L 29%
of the EPA limit 10 µg/L
Highest in the ZIP: SOUTH TOLEDO BEND WATER DISTRICT · 5,943 people · 2019
2/3 SYR4
Combined Radium (-226 And -228)
2.5995 pCi/L 52%
of the EPA limit 5 pCi/L
Highest in the ZIP: TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
2/3 SYR4
Xylenes, Total
1.74 µg/L 0%
of the EPA limit 10000 µg/L
Highest in the ZIP: TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
2/3 SYR4
Di(2-ethylhexyl) Phthalate
1.3565 µg/L 23%
of the EPA limit 6 µg/L
Highest in the ZIP: TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
2/3 SYR4
Antimony, Total
0.6500 µg/L 11%
of the EPA limit 6 µg/L
Highest in the ZIP: TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
1/3 SYR4
Carbon Tetrachloride
0.5300 µg/L 11%
of the EPA limit 5 µg/L
Highest in the ZIP: TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
1/3 SYR4
Ethylbenzene
0.5200 µg/L 0.1%
of the EPA limit 700 µg/L
Highest in the ZIP: TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
1/3 SYR4
O-Dichlorobenzene
0.3500 µg/L 0.1%
of the EPA limit 600 µg/L
Highest in the ZIP: SOUTH TOLEDO BEND WATER DISTRICT · 5,943 people · 2019
1/3 SYR4
Picloram
0.1190 µg/L 0%
of the EPA limit 500 µg/L
Highest in the ZIP: TOWN OF MANY WATER SYSTEM · 4,428 people · 2019
1/3 SYR4
Pfba
0.0082 µg/L
No EPA limit set
Highest in the ZIP: SOUTH TOLEDO BEND WATER DISTRICT · 5,943 people · 2023
1/3 UCMR-5
Lead
0.0010 mg/L 6.7%
of the EPA limit 0.0150 mg/L
Main supplier: EBARB WWKS DIST # 1 - AIMWELL AREA · 6,738 people · 2025
3/3 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 71449

SupplierStatePopulation served
EBARB WWKS DIST # 1 - AIMWELL AREA LA 6,738
SOUTH TOLEDO BEND WATER DISTRICT LA 5,943
TOWN OF MANY WATER SYSTEM LA 4,428

Frequently asked questions about ZIP 71449 tap water

Is the tap water in ZIP 71449 safe to drink?

EPA testing detected 31 contaminants across the water suppliers serving ZIP 71449. 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 71449?

3 public water suppliers report EPA drinking-water monitoring for ZIP 71449. Each is listed above with its population served.

What contaminants are in ZIP 71449's water?

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