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Tap water quality report

ZIP 37354 — Madisonville, TN

EPA monitoring across the 2 water suppliers serving ZIP 37354 in Madisonville, TN detected 5 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.

2
water suppliers
29,923
people served
5
contaminants found

What was found in ZIP 37354

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
143 µg/L 1.4%
of the EPA limit 10000 µg/L
Highest in the ZIP: TELLICO AREA SERVICES SYSTEM · 14,836 people · 2019
1/2 SYR4
TTHM
64.27999999999999 µg/L 80%
of the EPA limit 80 µg/L
Main supplier: MADISONVILLE WATER DEPT · 15,087 people · 2019
Highest in the ZIP: 67.88499999999999 µg/L — TELLICO AREA SERVICES SYSTEM · 14,836 people · 2019
2/2 SYR4
Total Haloacetic Acids (HAA5)
62 µg/L 103%
of the EPA limit, at the 95th percentile of samples — 60 µg/L
Main supplier: MADISONVILLE WATER DEPT · 15,087 people · 2019
2/2 SYR4
Gross Alpha, Excl. Radon And U
4.7 pCi/L 31%
of the EPA limit 15 pCi/L
Highest in the ZIP: TELLICO AREA SERVICES SYSTEM · 14,836 people · 2014
1/2 SYR4
Lead
0.0010 mg/L 6.7%
of the EPA limit 0.0150 mg/L
Main supplier: MADISONVILLE WATER DEPT · 15,087 people · 2025
2/2 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 37354

SupplierStatePopulation served
MADISONVILLE WATER DEPT TN 15,087
TELLICO AREA SERVICES SYSTEM TN 14,836

Frequently asked questions about ZIP 37354 tap water

Is the tap water in ZIP 37354 safe to drink?

EPA testing detected 5 contaminants across the water suppliers serving ZIP 37354. 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 37354?

2 public water suppliers report EPA drinking-water monitoring for ZIP 37354. Each is listed above with its population served.

What contaminants are in ZIP 37354's water?

EPA monitoring detected Nitrate, TTHM, Total Haloacetic Acids (HAA5), Gross Alpha, Excl. Radon And U, Lead across this ZIP's suppliers. The full list with levels and sources is above.