W
SafeWater

Water Quality in Nashua, NH

88 water systems serving 134,472 people

City Overview

88
Water Systems
134.5K
People Served
31.4 ppb
Avg Lead Level
None
Open Violations
Lead Risk: High Risk

Average lead detection across Nashua water systems is 31.4 ppb (Elevated). The EPA action level is 15 ppb. 9 systems have triggered action level violations.

Violation Summary

Total violations on record3788
Health-based violations778
Lead action level violations9
Open (unresolved) violations0

Water Systems in Nashua

PENNICHUCK WATER WORKS
Community Water System · PWSID: NH1621010 · Surface Water
89.1K
served
0.0 ppb
lead
LITCHFIELD
Community Water System · PWSID: NH1371010 · Purchased Surface Water
7.0K
served
0.0 ppb
lead
LONDONDERRY
Community Water System · PWSID: NH1391010 · Purchased Surface Water
5.4K
served
0.0 ppb
lead
PENACOOK BOSCAWEN WATER PCT
Community Water System · PWSID: NH0251010 · Groundwater
3.8K
served
0.0 ppb
lead
LITTLE POND ESTATES
Community Water System · PWSID: NH0192080 · Purchased Surface Water
3.0K
served
No data
lead
LOCKE LAKE
Community Water System · PWSID: NH0142010 · Surface Water
2.3K
served
No data
lead
CENTRONICS DATA COMPUTER CORP.
Non-Transient Non-Community · PWSID: NH1206010 · Groundwater
1.7K
served
No data
lead
Clean
PITTSFIELD AQUEDUCT
Community Water System · PWSID: NH1911010 · Surface Water
1.6K
served
70.0 ppb
lead
BELMONT WATER DEPT
Community Water System · PWSID: NH0201010 · Groundwater
1.6K
served
85.0 ppb
lead
DREW WOODS
Community Water System · PWSID: NH0612150 · Purchased Surface Water
1.4K
served
No data
lead
POWDER HILL
Community Water System · PWSID: NH0192050 · Purchased Surface Water
1.2K
served
No data
lead
WILLIAMSBURG
Community Water System · PWSID: NH1851010 · Groundwater
928
served
No data
lead
CABOT PRESERVE
Community Water System · PWSID: NH0192070 · Purchased Groundwater
878
served
No data
lead
BROOK PARK ESTS
Community Water System · PWSID: NH1392060 · Purchased Surface Water
875
served
No data
lead
GREEN HILLS ESTS
Community Water System · PWSID: NH1973030 · Purchased Groundwater
620
served
No data
lead
BIRCH HILL EAST
Community Water System · PWSID: NH0512010 · Purchased Groundwater
550
served
25.0 ppb
lead
W AND E
Community Water System · PWSID: NH2542030 · Groundwater
525
served
No data
lead
MAPLE HILL ACRES
Community Water System · PWSID: NH0612020 · Purchased Surface Water
523
served
No data
lead
WHISPERING WINDS
Community Water System · PWSID: NH1851020 · Purchased Surface Water
460
served
No data
lead
BADGER HILL
Community Water System · PWSID: NH1562030 · Groundwater
438
served
No data
lead

Frequently Asked Questions

Is Nashua tap water safe to drink?

Some water systems in Nashua have detected elevated lead levels. While municipal treatment meets EPA standards, lead can leach from older home plumbing. Consider using a certified filter if your home was built before 1986.

What is the water quality in Nashua, New Hampshire?

Nashua has 88 public water systems serving approximately 134,472 people. The average lead level across sampled systems is 31.4 ppb. There are 3788 total violations on record.

Does Nashua have lead in the water?

EPA monitoring data shows an average lead detection of 31.4 ppb across Nashua's water systems. The EPA action level is 15 ppb. 9 systems have triggered lead action level violations.

How many water utilities serve Nashua?

88 public water systems are registered in Nashua, New Hampshire with the EPA Safe Drinking Water Information System. Together they serve approximately 134,472 people.

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