Antrim Sewer and Water Department
EPA ID: NH0091010 · 920 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for Antrim Sewer and Water Department (NH0091010): no drinking-water violations recorded since 2021. With no violations in its EPA file, Antrim Sewer and Water Department serves 920 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Antrim Sewer and Water Department Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Antrim Sewer and Water Department have a median household income of $90,026 and about 4,428 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 68% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Antrim Sewer and Water Department's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in New Hampshire
System Overview
Antrim Sewer and Water Department (EPA ID: NH0091010) is a community water system in New Hampshire that serves approximately 920 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Lead & Copper
No reported lead measurement appears for this PWSID in the accepted LCR snapshot. Absence of a reported measurement is not a measured zero.
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
2 of 2 ZIP records with known zones are in EPA Radon Zone 2.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
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.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Antrim Sewer and Water Department (NH0091010) on EPA.gov.
Frequently Asked Questions
Is Antrim Sewer and Water Department water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Antrim Sewer and Water Department in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Antrim Sewer and Water Department serve?
Antrim Sewer and Water Department serves approximately 920 people across 2 ZIP codes in New Hampshire.
Where does Antrim Sewer and Water Department get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Antrim Sewer and Water Department Water Quality Report, NH. https://zipcheckup.com/water-system/nh0091010/
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title = {{Antrim Sewer and Water Department Water Quality Report, NH}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/nh0091010/}
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