Greenville Water Department
EPA ID: NH0991010 · 1,100 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Greenville Water Department (NH0991010): a lead 90th-percentile reading above the EPA action level. Per the federal file, all 2 violations logged for Greenville Water Department carry a resolved status, and around 1,100 people get water from this system.
Data: EPA SDWIS
Service Area Map
Coverage area for Greenville Water Department Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Greenville Water Department have a median household income of $90,938 and about 3,414 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 66% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Greenville Water Department's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in New Hampshire
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Greenville Water Department (EPA ID: NH0991010) is a community water system in New Hampshire that serves approximately 1,100 people from surface water sources.
This system serves ZIP code 03048 in Greenville.
Violation History
Status breakdown for accepted records with record years 2021-2026: 2 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
| Date | Contaminant | Type | Status |
|---|---|---|---|
| November 1, 2025 | Surface Water Treatment Rule | Non-health-based | Resolved |
| July 11, 2025 | Lead and Copper Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Lead and Copper Rule | Monitoring & Reporting | 1 | No |
| Surface Water Treatment Rule | Monitoring & Reporting | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.11 mg/L | Yes | 2024-12-31 |
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.
- 03048 - Greenville
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Greenville Water Department (NH0991010) on EPA.gov.
Frequently Asked Questions
Is Greenville Water Department water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Greenville Water Department; its 2 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Greenville Water Department serve?
Greenville Water Department serves approximately 1,100 people across 1 ZIP code in New Hampshire.
Where does Greenville Water Department get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Greenville Water Department (NH): 2 EPA Violations. https://zipcheckup.com/water-system/nh0991010/
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author = {{ZipCheckup}},
title = {{Greenville Water Department (NH): 2 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/nh0991010/}
}
What You Can Do
Test your water
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Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Greenville Water Department (EPA ID: NH0991010) - request the latest Consumer Confidence Report or ask about specific contaminants.