Belmont Water Department
EPA ID: NH0201010 · 1,612 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Belmont Water Department (NH0201010): a lead 90th-percentile reading above the EPA action level. Although compliance varies widely among water utilities nationally, the SDWIS file for Belmont Water Department lists no EPA violations for this supplier, whose service area covers 1,612 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Belmont Water Department Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Belmont Water Department have a median household income of $78,151 and about 7,376 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 60% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Belmont 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.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in New Hampshire
System Overview
Belmont Water Department (EPA ID: NH0201010) is a community water system in New Hampshire that serves approximately 1,612 people from groundwater sources.
This system serves ZIP code 03220 in Belmont.
Violation History
Lead & Copper
Latest reported 90th-percentile lead result for this PWSID: 0.085 mg/L (1993-12-31).
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
1 of 1 ZIP records with known zones is 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.
- 03220 - Belmont
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Belmont Water Department (NH0201010) on EPA.gov.
Frequently Asked Questions
Is Belmont Water Department water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Belmont 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 Belmont Water Department serve?
Belmont Water Department serves approximately 1,612 people across 1 ZIP code in New Hampshire.
Where does Belmont Water Department get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Belmont Water Department Water Quality Report, NH. https://zipcheckup.com/water-system/nh0201010/
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author = {{ZipCheckup}},
title = {{Belmont Water Department Water Quality Report, NH}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/nh0201010/}
}