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Tap water quality report

ZIP 02667 — Wellfleet, MA

EPA monitoring across the 5 water suppliers serving ZIP 02667 in Wellfleet, MA detected 9 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
1,283
people served
9
contaminants found

What was found in ZIP 02667

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
1543.5 µg/L 15%
of the EPA limit 10000 µg/L
Main supplier: WELLFLEET MUNICIPAL WATER SYSTEM · 750 people · 2019
Highest in the ZIP: 6700 µg/L — WELLFLEET APARTMENTS · 48 people · 2019
5/5 SYR4
Copper
3050 µg/L 235%
of the EPA limit, at the 95th percentile of samples — 1300 µg/L
Highest in the ZIP: MASSASOIT HILLS TRAILER PARK · 120 people · 2016
4/5 SYR4
Fluoride
96 µg/L 2.4%
of the EPA limit 4000 µg/L
Highest in the ZIP: PLEASANT WATER · 200 people · 2018
1/5 SYR4
Lead
58.4 µg/L 389%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
Highest in the ZIP: MASSASOIT HILLS TRAILER PARK · 120 people · 2016
1/5 SYR4
Barium
39.85 µg/L 2%
of the EPA limit 2000 µg/L
Highest in the ZIP: MASSASOIT HILLS TRAILER PARK · 120 people · 2017
3/5 SYR4
Nitrite
25.75 µg/L 2.6%
of the EPA limit 1000 µg/L
Main supplier: WELLFLEET MUNICIPAL WATER SYSTEM · 750 people · 2017
1/5 SYR4
Antimony, Total
2 µg/L 33%
of the EPA limit 6 µg/L
Highest in the ZIP: HARBORSIDE VILLAGE · 165 people · 2018
1/5 SYR4
Toluene
1.733 µg/L 0.2%
of the EPA limit 1000 µg/L
Highest in the ZIP: MASSASOIT HILLS TRAILER PARK · 120 people · 2019
1/5 SYR4
Lead
0.0030 mg/L 20%
of the EPA limit 0.0150 mg/L
Main supplier: WELLFLEET MUNICIPAL WATER SYSTEM · 750 people · 2023
Highest in the ZIP: 0.0093 mg/L — MASSASOIT HILLS TRAILER PARK · 120 people · 2024
5/5 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 02667

Frequently asked questions about ZIP 02667 tap water

Is the tap water in ZIP 02667 safe to drink?

EPA testing detected 9 contaminants across the water suppliers serving ZIP 02667. 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 02667?

5 public water suppliers report EPA drinking-water monitoring for ZIP 02667. Each is listed above with its population served.

What contaminants are in ZIP 02667's water?

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