Grasmere Water Pct/main
EPA ID: NH0911020 · 1,125 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Grasmere Water Pct/main (NH0911020): 1 EPA violation in the last five years. Records for Grasmere Water Pct/main show 1 violation over the monitored period, with every finding addressed and officially closed - the provider, which serves approximately 1,125 people, carries no outstanding enforcement actions in the current EPA dataset and meets all applicable drinking water requirements.
Data: EPA SDWIS
Service Area Map
Coverage area for Grasmere Water Pct/main Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Grasmere Water Pct/main serves a community with a median household income of $114,965 and an estimated 14,013 residents across its service area. Approximately 61% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Grasmere Water Pct/main'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
Detected Contaminants
How Grasmere Water Pct/main compares to EPA limits
What This Means For You
Surface Water Treatment Rule at 1 mg/L exceeds the EPA maximum of mg/L.
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
Grasmere Water Pct/main (EPA ID: NH0911020) is a community water system in New Hampshire that serves approximately 1,125 people from surface water sources.
This system serves ZIP code 03045 in Goffstown.
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
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 1, 2024 | Surface Water Treatment 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 |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Failure | 1 | No |
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.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
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.
- 03045 - Goffstown
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Grasmere Water Pct/main (NH0911020) on EPA.gov.
Frequently Asked Questions
Is Grasmere Water Pct/main water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Grasmere Water Pct/main; 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 Grasmere Water Pct/main serve?
Grasmere Water Pct/main serves approximately 1,125 people across 1 ZIP code in New Hampshire.
Where does Grasmere Water Pct/main get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Grasmere Water Pct/main (NH): 1 EPA Violation. https://zipcheckup.com/water-system/nh0911020/
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author = {{ZipCheckup}},
title = {{Grasmere Water Pct/main (NH): 1 EPA Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/nh0911020/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Grasmere Water Pct/main (EPA ID: NH0911020) - request the latest Consumer Confidence Report or ask about specific contaminants.