TapSafetyReport
F0/100

CONTOOCOOK VILLAGE PCT — Water Quality Report 2026

Serving 1,600 people · New Hampshire

Water Source
Surface Water
County
—
System ID
NH1191010
Violations
25

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
0.037 mg/L0.015 mg/LOver Limit

EPA Violation History

11

Violations (last 5yr)

9

Unresolved

10

Health-Related

TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: January 1, 2025 – March 31, 2025Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: January 1, 2025 – March 31, 2025Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: October 1, 2024 – December 31, 2024Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: October 1, 2024 – December 31, 2024Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: July 1, 2024 – September 30, 2024Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: July 1, 2024 – September 30, 2024Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Resolved

Failed treatment technique requirements

When: May 1, 2024 – June 1, 2024Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: April 1, 2024 – June 30, 2024Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Unresolved

Failed to complete routine monitoring

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2024 – January 31, 2024Rule: Surface Water Treatment RuleVerify on EPA.gov
TIER 2Unresolved

Exceeded the Maximum Contaminant Level (running average)

When: January 1, 2024 – March 31, 2024Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Resolved

Exceeded the Maximum Contaminant Level (running average)

When: July 1, 2021 – September 30, 2021Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway

Understanding violation severity

Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.

Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly

Frequently Asked Questions About CONTOOCOOK VILLAGE PCT

Is CONTOOCOOK VILLAGE PCT water safe to drink?

CONTOOCOOK VILLAGE PCT water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 25 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has CONTOOCOOK VILLAGE PCT detected?

1 contaminants were tested in CONTOOCOOK VILLAGE PCT's water. Notable contaminants include Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).

Does CONTOOCOOK VILLAGE PCT have any EPA violations?

Yes, CONTOOCOOK VILLAGE PCT has 25 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, TT, MR. 20 are health-based violations.

How many people does CONTOOCOOK VILLAGE PCT serve?

CONTOOCOOK VILLAGE PCT serves approximately 1,600 people, New Hampshire. The system provides water to 1 community: Hopkinton.

What type of water does CONTOOCOOK VILLAGE PCT provide?

CONTOOCOOK VILLAGE PCT sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is NH1191010.

How does CONTOOCOOK VILLAGE PCT compare to other utilities in New Hampshire?

CONTOOCOOK VILLAGE PCT scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our New Hampshire state page for a full comparison of water systems.

Cities Served

Hopkinton