← Dighton, MA

Tap water quality report

ZIP 02764 — Dighton, MA

EPA monitoring across the 3 water suppliers serving ZIP 02764 in Dighton, MA 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.

3
water suppliers
112,223
people served
21
contaminants found

What was found in ZIP 02764

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
460 µg/L 4.6%
of the EPA limit 10000 µg/L
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2019
Highest in the ZIP: 1190 µg/L — DIGHTON WATER DISTRICT · 5,280 people · 2019
2/3 SYR4
Copper
669 µg/L 51%
of the EPA limit 1300 µg/L
Highest in the ZIP: DIGHTON WATER DISTRICT · 5,280 people · 2019
1/3 SYR4
TTHM
124.5 µg/L 156%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2018
3/3 SYR4
Chloroform
9.5405 µg/L
No EPA limit set
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2016
Highest in the ZIP: 72.36 µg/L — DIGHTON WATER DISTRICT · 5,280 people · 2019
3/3 SYR4
Total Haloacetic Acids (HAA5)
26.04 µg/L 43%
of the EPA limit 60 µg/L
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2018
Highest in the ZIP: 50.51 µg/L — NORTH DIGHTON FIRE DISTRICT · 1,300 people · 2019
3/3 SYR4
Dibromochloromethane
50.36 µg/L
No EPA limit set
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2016
3/3 SYR4
Bromoform
49.755 µg/L
No EPA limit set
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2016
2/3 SYR4
Dibromoacetic Acid
26.245 µg/L
No EPA limit set
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2018
3/3 SYR4
Dichloroacetic Acid
6.63 µg/L
No EPA limit set
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2015
Highest in the ZIP: 25.765 µg/L — NORTH DIGHTON FIRE DISTRICT · 1,300 people · 2019
3/3 SYR4
Trichloroacetic Acid
24.95 µg/L
No EPA limit set
Highest in the ZIP: DIGHTON WATER DISTRICT · 5,280 people · 2019
2/3 SYR4
Bromodichloromethane
24.4185 µg/L
No EPA limit set
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2016
3/3 SYR4
Barium
5.985 µg/L 0.3%
of the EPA limit 2000 µg/L
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2019
1/3 SYR4
Monochloroacetic Acid
1.05 µg/L
No EPA limit set
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2015
Highest in the ZIP: 4.382 µg/L — NORTH DIGHTON FIRE DISTRICT · 1,300 people · 2019
3/3 SYR4
Selenium
2 µg/L 4%
of the EPA limit 50 µg/L
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2019
1/3 SYR4
Monobromoacetic Acid
1.25 µg/L
No EPA limit set
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2015
Highest in the ZIP: 1.85 µg/L — NORTH DIGHTON FIRE DISTRICT · 1,300 people · 2019
2/3 SYR4
Arsenic
1 µg/L 10%
of the EPA limit 10 µg/L
Main supplier: INIMA USA / AQUARIA LLC · 105,643 people · 2019
1/3 SYR4
PFOA
0.0055 µg/L
No EPA limit set
Highest in the ZIP: DIGHTON WATER DISTRICT · 5,280 people · 2024
1/3 UCMR-5
PFOS
0.0041 µg/L
No EPA limit set
Highest in the ZIP: DIGHTON WATER DISTRICT · 5,280 people · 2024
1/3 UCMR-5
Pfhxa
0.0035 µg/L
No EPA limit set
Highest in the ZIP: DIGHTON WATER DISTRICT · 5,280 people · 2024
1/3 UCMR-5
Pfpea
0.0034 µg/L
No EPA limit set
Highest in the ZIP: DIGHTON WATER DISTRICT · 5,280 people · 2024
1/3 UCMR-5
Lead
0.0030 mg/L 20%
of the EPA limit 0.0150 mg/L
Highest in the ZIP: NORTH DIGHTON FIRE DISTRICT · 1,300 people · 2023
2/3 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 02764

SupplierStatePopulation served
INIMA USA / AQUARIA LLC MA 105,643
DIGHTON WATER DISTRICT MA 5,280
NORTH DIGHTON FIRE DISTRICT MA 1,300

Frequently asked questions about ZIP 02764 tap water

Is the tap water in ZIP 02764 safe to drink?

EPA testing detected 21 contaminants across the water suppliers serving ZIP 02764. 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 02764?

3 public water suppliers report EPA drinking-water monitoring for ZIP 02764. Each is listed above with its population served.

What contaminants are in ZIP 02764's water?

EPA monitoring detected Nitrate, Copper, TTHM, Chloroform, Total Haloacetic Acids (HAA5), and others across this ZIP's suppliers. The full list with levels and sources is above.