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CHATHAM WATER DEPARTMENT

Community Water System · Massachusetts · CHATHAM

PWSID: MA4055000

Compliant

Population Served

30.0K

Service Connections

7.3K

Total Violations

85

Health-Based Violations

28

Lead & Copper Data

Lead Level

Caution

1.10 ppb

Action Level: 15 ppb (EPA) · Sampled: 2025-06-30

015 ppb action level

Copper Level

No copper sampling data available

System Details

Water Source
Groundwater
System Type
Community Water System
City
CHATHAM
ZIP Code
02633
Counties Served
Barnstable
Cities Served
CHATHAM
Open Violations
0

Violation Summary

85

Total Violations

28

Health-Based

0

Open Now

Most recent violation: 2019-07-01

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Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: MA4055000.SafeWater Home