← Hudson, NH

Tap water quality report

ZIP 03051 — Hudson, NH

EPA monitoring across the 1 water supplier serving ZIP 03051 in Hudson, NH 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
16,700
people served
21
contaminants found

What was found in ZIP 03051

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
2120.25 µg/L 21%
of the EPA limit 10000 µg/L
Main supplier: HUDSON WATER DEPT · 16,700 people · 2019
1/1 SYR4
Copper
451.2 µg/L 35%
of the EPA limit 1300 µg/L
Main supplier: HUDSON WATER DEPT · 16,700 people · 2018
1/1 SYR4
TTHM
43.8 µg/L 55%
of the EPA limit 80 µg/L
Main supplier: HUDSON WATER DEPT · 16,700 people · 2019
1/1 SYR4
Barium
42.6528 µg/L 2.1%
of the EPA limit 2000 µg/L
Main supplier: HUDSON WATER DEPT · 16,700 people · 2017
1/1 SYR4
Chloroform
25.55 µg/L
No EPA limit set
Main supplier: HUDSON WATER DEPT · 16,700 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
14.95 µg/L 25%
of the EPA limit 60 µg/L
Main supplier: HUDSON WATER DEPT · 16,700 people · 2019
1/1 SYR4
Bromodichloromethane
11.9335 µg/L
No EPA limit set
Main supplier: HUDSON WATER DEPT · 16,700 people · 2019
1/1 SYR4
Trichloroacetic Acid
7.295 µg/L
No EPA limit set
Main supplier: HUDSON WATER DEPT · 16,700 people · 2019
1/1 SYR4
Dichloroacetic Acid
6.3 µg/L
No EPA limit set
Main supplier: HUDSON WATER DEPT · 16,700 people · 2019
1/1 SYR4
Dibromochloromethane
5.9405 µg/L
No EPA limit set
Main supplier: HUDSON WATER DEPT · 16,700 people · 2019
1/1 SYR4
Monochloroacetic Acid
5 µg/L
No EPA limit set
Main supplier: HUDSON WATER DEPT · 16,700 people · 2019
1/1 SYR4
Lead
1.935 µg/L 13%
of the EPA limit 15 µg/L
Main supplier: HUDSON WATER DEPT · 16,700 people · 2018
1/1 SYR4
Dibromoacetic Acid
1.7 µg/L
No EPA limit set
Main supplier: HUDSON WATER DEPT · 16,700 people · 2019
1/1 SYR4
Combined Radium (-226 And -228)
1.255 pCi/L 25%
of the EPA limit 5 pCi/L
Main supplier: HUDSON WATER DEPT · 16,700 people · 2015
1/1 SYR4
Bromoform
1.155 µg/L
No EPA limit set
Main supplier: HUDSON WATER DEPT · 16,700 people · 2019
1/1 SYR4
Chromium
1.1396 µg/L 1.1%
of the EPA limit 100 µg/L
Main supplier: HUDSON WATER DEPT · 16,700 people · 2017
1/1 SYR4
Gross Alpha, Excl. Radon And U
0.5850 pCi/L 3.9%
of the EPA limit 15 pCi/L
Main supplier: HUDSON WATER DEPT · 16,700 people · 2015
1/1 SYR4
PFOA
0.0090 µg/L
No EPA limit set
Main supplier: HUDSON WATER DEPT · 16,700 people · 2025
1/1 UCMR-5
Pfpea
0.0050 µg/L
No EPA limit set
Main supplier: HUDSON WATER DEPT · 16,700 people · 2025
1/1 UCMR-5
Pfhxa
0.0040 µg/L
No EPA limit set
Main supplier: HUDSON WATER DEPT · 16,700 people · 2025
1/1 UCMR-5
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
Main supplier: HUDSON WATER DEPT · 16,700 people · 2024
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 03051

SupplierStatePopulation served
HUDSON WATER DEPT NH 16,700

Frequently asked questions about ZIP 03051 tap water

Is the tap water in ZIP 03051 safe to drink?

EPA testing detected 21 contaminants across the water suppliers serving ZIP 03051. 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 03051?

1 public water supplier report EPA drinking-water monitoring for ZIP 03051. Each is listed above with its population served.

What contaminants are in ZIP 03051's water?

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