← Sandwich, MA

Tap water quality report

ZIP 02532 — Sandwich, MA

EPA monitoring across the 5 water suppliers serving ZIP 02532 in Sandwich, 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.

5
water suppliers
91,254
people served
28
contaminants found

What was found in ZIP 02532

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
120 µg/L 1.2%
of the EPA limit 10000 µg/L
Main supplier: UPPER CAPE REGIONAL WATER COOPERATIVE · 56,250 people · 2019
Highest in the ZIP: 3570.5 µg/L — NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2019
4/5 SYR4
Copper
14.9 µg/L 1.1%
of the EPA limit 1300 µg/L
Main supplier: UPPER CAPE REGIONAL WATER COOPERATIVE · 56,250 people · 2019
Highest in the ZIP: 845 µg/L — BOURNE WATER DISTRICT · 22,500 people · 2019
4/5 SYR4
Fluoride
109.5 µg/L 2.7%
of the EPA limit 4000 µg/L
Highest in the ZIP: BOURNE WATER DISTRICT · 22,500 people · 2019
1/5 SYR4
Barium
16 µg/L 0.8%
of the EPA limit 2000 µg/L
Main supplier: UPPER CAPE REGIONAL WATER COOPERATIVE · 56,250 people · 2015
Highest in the ZIP: 31.9 µg/L — NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2018
3/5 SYR4
TTHM
20.9 µg/L 26%
of the EPA limit 80 µg/L
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2019
1/5 SYR4
Dibromochloromethane
7.3 µg/L
No EPA limit set
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2019
1/5 SYR4
Chromium
7 µg/L 7%
of the EPA limit 100 µg/L
Highest in the ZIP: BOURNE WATER DISTRICT · 22,500 people · 2019
1/5 SYR4
Bromoform
6.09 µg/L
No EPA limit set
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2019
1/5 SYR4
Lead
4.39 µg/L 29%
of the EPA limit 15 µg/L
Highest in the ZIP: BOURNE WATER DISTRICT · 22,500 people · 2016
1/5 SYR4
Bromodichloromethane
4.2 µg/L
No EPA limit set
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2019
1/5 SYR4
cis-1,2-Dichloroethylene
2.957 µg/L 4.2%
of the EPA limit 70 µg/L
Highest in the ZIP: BOURNE WATER DISTRICT · 22,500 people · 2019
1/5 SYR4
Antimony, Total
2.1 µg/L 35%
of the EPA limit 6 µg/L
Highest in the ZIP: BOURNE WATER DISTRICT · 22,500 people · 2019
1/5 SYR4
Chloroform
1.825 µg/L
No EPA limit set
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2019
1/5 SYR4
Tetrachloroethylene
1.795 µg/L 36%
of the EPA limit 5 µg/L
Highest in the ZIP: BOURNE WATER DISTRICT · 22,500 people · 2019
2/5 SYR4
Total Haloacetic Acids (HAA5)
1.71 µg/L 2.9%
of the EPA limit 60 µg/L
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2019
1/5 SYR4
Dibromoacetic Acid
1.21 µg/L
No EPA limit set
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2019
1/5 SYR4
Thallium, Total
1.2 µg/L 60%
of the EPA limit 2 µg/L
Highest in the ZIP: BOURNE WATER DISTRICT · 22,500 people · 2019
1/5 SYR4
Monochloroacetic Acid
0.9000 µg/L
No EPA limit set
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2019
1/5 SYR4
Xylenes, Total
0.8400 µg/L 0%
of the EPA limit 10000 µg/L
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2019
1/5 SYR4
Monobromoacetic Acid
0.6200 µg/L
No EPA limit set
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2019
1/5 SYR4
Dichloroacetic Acid
0.5500 µg/L
No EPA limit set
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2019
1/5 SYR4
Trichloroacetic Acid
0.5500 µg/L
No EPA limit set
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2019
1/5 SYR4
Hexachlorobenzene
0.0930 µg/L 9.3%
of the EPA limit 1 µg/L
Highest in the ZIP: BOURNE WATER DISTRICT · 22,500 people · 2018
1/5 SYR4
PFHXS
0.0076 µg/L
No EPA limit set
Highest in the ZIP: BOURNE WATER DISTRICT · 22,500 people · 2025
1/5 UCMR-5
PFOS
0.0048 µg/L
No EPA limit set
Highest in the ZIP: BOURNE WATER DISTRICT · 22,500 people · 2025
1/5 UCMR-5
Pfhxa
0.0045 µg/L
No EPA limit set
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2023
1/5 UCMR-5
Lead
0.0044 mg/L 29%
of the EPA limit 0.0150 mg/L
Highest in the ZIP: BOURNE WATER DISTRICT · 22,500 people · 2025
4/5 LCR
Pfpea
0.0037 µg/L
No EPA limit set
Highest in the ZIP: NORTH SAGAMORE WATER DISTRICT · 4,668 people · 2023
2/5 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 02532

Frequently asked questions about ZIP 02532 tap water

Is the tap water in ZIP 02532 safe to drink?

EPA testing detected 28 contaminants across the water suppliers serving ZIP 02532. 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 02532?

5 public water suppliers report EPA drinking-water monitoring for ZIP 02532. Each is listed above with its population served.

What contaminants are in ZIP 02532's water?

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