LANCASTER WATER DEPT

New Hampshire — Community Water System — PWSID: NH1291010

System Information

PWSID	NH1291010
System Name	LANCASTER WATER DEPT
System Type	Community Water System
Water Source	Surface Water
Activity Status	Active
Owner Type	Local
EPA Region	01
Serves School	No
Wholesaler	No
First Reported	Mar 8, 1979
Last Reported	Feb 19, 2026

Location & Contact

State	New Hampshire
City	LANCASTER
ZIP Code	03584
Address	25 MAIN ST
Organization	TOWN OF LANCASTER
Phone	—

Population & Service

Population Served	2,500
Service Connections	934

Drinking Water Violations (217)

This water system has 217 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Jul 1, 2018	Sep 30, 2018	MCL	Yes	No	.094 MG/L	0.060 mg/L	—	Resolved	Sep 30, 2018	—
Jul 1, 2018	Sep 30, 2018	MCL	Yes	No	.094 MG/L	0.060 mg/L	—	Resolved	Sep 30, 2018	—
Jul 1, 2018	Sep 30, 2018	MCL	Yes	No	.094 MG/L	0.060 mg/L	—	Resolved	Sep 30, 2018	—
Jul 1, 2018	Sep 30, 2018	MCL	Yes	No	.094 MG/L	0.060 mg/L	—	Resolved	Sep 30, 2018	—
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.064 MG/L	0.060 mg/L	—	Resolved	Mar 31, 2018	—
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.064 MG/L	0.060 mg/L	—	Resolved	Mar 31, 2018	—
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.064 MG/L	0.060 mg/L	—	Resolved	Mar 31, 2018	—
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.064 MG/L	0.060 mg/L	—	Resolved	Mar 31, 2018	—
Oct 1, 2017	Dec 31, 2017	MCL	Yes	No	.063 MG/L	0.060 mg/L	—	Resolved	Dec 31, 2017	—
Oct 1, 2017	Dec 31, 2017	MCL	Yes	No	.063 MG/L	0.060 mg/L	—	Resolved	Dec 31, 2017	—
Oct 1, 2017	Dec 31, 2017	MCL	Yes	No	.063 MG/L	0.060 mg/L	—	Resolved	Dec 31, 2017	—
Oct 1, 2017	Dec 31, 2017	MCL	Yes	No	.063 MG/L	0.060 mg/L	—	Resolved	Dec 31, 2017	—
Oct 1, 2004	Dec 31, 2004	MCL	Yes	No	.062	0.060 mg/L	—	Resolved	Dec 31, 2004	—
Oct 1, 2004	Dec 31, 2004	MCL	Yes	No	.062	0.060 mg/L	—	Resolved	Dec 31, 2004	—
Oct 1, 2004	Dec 31, 2004	MCL	Yes	No	.062	0.060 mg/L	—	Resolved	Dec 31, 2004	—
Oct 1, 2004	Dec 31, 2004	MCL	Yes	No	.062	0.060 mg/L	—	Resolved	Dec 31, 2004	—
Nov 1, 1995	Nov 30, 1995	MCL	Yes	No	—	5% of samples	—	Archived	Nov 30, 1995	—
Nov 1, 1995	Nov 30, 1995	MCL	Yes	No	—	5% of samples	—	Archived	Nov 30, 1995	—
Nov 1, 1995	Nov 30, 1995	MCL	Yes	No	—	5% of samples	—	Archived	Nov 30, 1995	—
Jul 1, 1995	Sep 30, 1995	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1995	—
Jul 1, 1995	Sep 30, 1995	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1995	—
Jul 1, 1995	Sep 30, 1995	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1995	—
Jul 1, 1995	Sep 30, 1995	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1995	—
Jul 1, 1995	Sep 30, 1995	MR	No	Yes	—	10 mg/L	—	Resolved	Sep 30, 1995	—
Apr 1, 1995	Jun 30, 1995	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1995	—
Apr 1, 1995	Jun 30, 1995	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1995	—
Apr 1, 1995	Jun 30, 1995	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1995	—
Apr 1, 1995	Jun 30, 1995	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1995	—
Apr 1, 1995	Jun 30, 1995	MR	No	Yes	—	10 mg/L	—	Resolved	Jun 30, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.07 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.07 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 1995	—
Jan 1, 1995	Dec 31, 1995	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 1995	—

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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