Littleton Water and Light

ZipCheckup's reading of EPA SDWIS for Littleton Water and Light (NH1381010): 1 EPA violation in the last five years. Records for Littleton Water and Light show 1 violation over the monitored period, with every finding addressed and officially closed - the provider, which serves approximately 6,500 people, carries no outstanding enforcement actions in the current EPA dataset and meets all applicable drinking water requirements.

Data: EPA SDWIS

System Overview

Littleton Water and Light (EPA ID: NH1381010) is a community water system in New Hampshire that serves approximately 6,500 people from surface water sources.

This system serves ZIP code 03561 in Littleton.

ZIP-Area Home Safety Context: B (83/100)

This is the average Home Safety Score for 1 of 1 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

Status breakdown for accepted records with record years 2021-2026: 1 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by NH or modeled from parcel and building-footprint data.

• 03561 - Littleton

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Littleton Water and Light (NH1381010) on EPA.gov.

Frequently Asked Questions

Is Littleton Water and Light water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Littleton Water and Light; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Littleton Water and Light serve?

Littleton Water and Light serves approximately 6,500 people across 1 ZIP code in New Hampshire.

Where does Littleton Water and Light get its water?

The primary water source is surface water.

@misc{zipcheckup-water-system-nh1381010,
  author = {{ZipCheckup}},
  title  = {{Littleton Water and Light (NH): 1 EPA Violation}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/nh1381010/}
}