← Middleborough, MA

Tap water quality report

ZIP 02330 — Middleborough, MA

EPA monitoring across the 10 water suppliers serving ZIP 02330 in Middleborough, MA detected 28 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.

10
water suppliers
17,749
people served
28
contaminants found

What was found in ZIP 02330

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
2090 µg/L 21%
of the EPA limit 10000 µg/L
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2019
Highest in the ZIP: 7050 µg/L — PINETREE VILLAGE · 348 people · 2019
8/10 SYR4
Barium
447.6 µg/L 22%
of the EPA limit 2000 µg/L
Highest in the ZIP: TOWNHOUSES @ COPPER LANTERN · 176 people · 2018
4/10 SYR4
Copper
220 µg/L 17%
of the EPA limit 1300 µg/L
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2019
5/10 SYR4
Fluoride
50 µg/L 1.3%
of the EPA limit 4000 µg/L
Highest in the ZIP: TOWNHOUSES @ COPPER LANTERN · 176 people · 2018
1/10 SYR4
TTHM
40.7 µg/L 51%
of the EPA limit 80 µg/L
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2019
2/10 SYR4
Chloroform
26.1 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2019
2/10 SYR4
Total Haloacetic Acids (HAA5)
21.5 µg/L 36%
of the EPA limit 60 µg/L
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2019
1/10 SYR4
Nitrite
17 µg/L 1.7%
of the EPA limit 1000 µg/L
Highest in the ZIP: PINE RIDGE CONDOMINIUMS AT SAMPSONS POND · 89 people · 2017
1/10 SYR4
Trichloroacetic Acid
12.95 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2019
1/10 SYR4
Bromodichloromethane
11.335 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2019
2/10 SYR4
Dichloroacetic Acid
9.67 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2019
1/10 SYR4
Xylenes, Total
8.6 µg/L 0.1%
of the EPA limit 10000 µg/L
Highest in the ZIP: CARVER MUNICIPAL BUILDINGS · 100 people · 2019
1/10 SYR4
Dibromochloromethane
8.34 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2019
2/10 SYR4
Arsenic
7.95 µg/L 80%
of the EPA limit 10 µg/L
Highest in the ZIP: CARVER MUNICIPAL BUILDINGS · 100 people · 2018
1/10 SYR4
Monochloroacetic Acid
7.85 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2019
1/10 SYR4
Dibromoacetic Acid
2.83 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2019
1/10 SYR4
Bromoform
2.2 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2019
2/10 SYR4
Ethylbenzene
0.7000 µg/L 0.1%
of the EPA limit 700 µg/L
Highest in the ZIP: CARVER MUNICIPAL BUILDINGS · 100 people · 2019
1/10 SYR4
Trichloroethylene
0.5000 µg/L 10%
of the EPA limit 5 µg/L
Highest in the ZIP: NORTH CARVER WATER DISTRICT · 300 people · 2019
1/10 SYR4
Pfpea
0.0130 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2025
1/10 UCMR-5
PFOA
0.0110 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2025
1/10 UCMR-5
Pfhxa
0.0100 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2025
1/10 UCMR-5
Lead
0.0030 mg/L 20%
of the EPA limit 0.0150 mg/L
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2025
Highest in the ZIP: 0.0060 mg/L — CRANBERRY VILLAGE RESIDENTS ASSOCIATION · 414 people · 2025
10/10 LCR
Pfba
0.0050 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2025
1/10 UCMR-5
PFBS
0.0050 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2025
1/10 UCMR-5
PFOS
0.0050 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2025
1/10 UCMR-5
Pfhpa
0.0040 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2025
1/10 UCMR-5
PFHXS
0.0030 µg/L
No EPA limit set
Main supplier: MIDDLEBOROUGH WATER SUPPLY · 15,350 people · 2025
1/10 UCMR-5
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 02330

Frequently asked questions about ZIP 02330 tap water

Is the tap water in ZIP 02330 safe to drink?

EPA testing detected 28 contaminants across the water suppliers serving ZIP 02330. 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 02330?

10 public water suppliers report EPA drinking-water monitoring for ZIP 02330. Each is listed above with its population served.

What contaminants are in ZIP 02330's water?

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