← Norwich, NY

Tap water quality report

ZIP 13815 — Norwich, NY

EPA monitoring across the 1 water supplier serving ZIP 13815 in Norwich, NY detected 20 contaminants. A detection doesn't automatically mean the water is unsafe — see the highest level found below, with the EPA limit for each.

1
water supplier
8,000
people served
20
contaminants found

What was found in ZIP 13815

The highest level seen across the suppliers serving this ZIP, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Fluoride
1100 µg/L 28%
of the EPA limit 4000 µg/L
1/1 SYR4
Nitrate
960 µg/L 9.6%
of the EPA limit 10000 µg/L
1/1 SYR4
Nitrate-Nitrite
540 µg/L 5.4%
of the EPA limit 10000 µg/L
1/1 SYR4
Bromodichloromethane
309 µg/L
No EPA limit set
1/1 SYR4
TTHM
121 µg/L 151%
of the EPA limit, in the worst sample — 80 µg/L
1/1 SYR4
Barium
120 µg/L 6%
of the EPA limit 2000 µg/L
1/1 SYR4
Chloroform
114 µg/L
No EPA limit set
1/1 SYR4
Total Haloacetic Acids (HAA5)
110 µg/L 183%
of the EPA limit, in the worst sample — 60 µg/L
1/1 SYR4
Trichloroacetic Acid
80 µg/L
No EPA limit set
1/1 SYR4
Dichloroacetic Acid
47 µg/L
No EPA limit set
1/1 SYR4
Dibromochloromethane
11 µg/L
No EPA limit set
1/1 SYR4
Lithium
9 µg/L
No EPA limit set
1/1 UCMR-5
Di(2-ethylhexyl) Phthalate
6.8 µg/L 113%
of the EPA limit, in the worst sample — 6 µg/L
1/1 SYR4
Monochloroacetic Acid
5.8 µg/L
No EPA limit set
1/1 SYR4
Monobromoacetic Acid
5.6 µg/L
No EPA limit set
1/1 SYR4
Bromoform
4.3 µg/L
No EPA limit set
1/1 SYR4
Dibromoacetic Acid
3.2 µg/L
No EPA limit set
1/1 SYR4
Chromium
2.2 µg/L 2.2%
of the EPA limit 100 µg/L
1/1 SYR4
Arsenic
1.1 µg/L 11%
of the EPA limit 10 µg/L
1/1 SYR4
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
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 single worst sample on record — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 13815

SupplierStatePopulation served
NORWICH CITY NY 8,000

Frequently asked questions about ZIP 13815 tap water

Is the tap water in ZIP 13815 safe to drink?

EPA testing detected 20 contaminants across the water suppliers serving ZIP 13815. 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 13815?

1 public water supplier report EPA drinking-water monitoring for ZIP 13815. Each is listed above with its population served.

What contaminants are in ZIP 13815's water?

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