Johnson Creek
EPA ID: NH0692010 · 63 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Johnson Creek (NH0692010): no drinking-water violations recorded since 2021. Johnson Creek has no EPA violations on record; the utility serves 63 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Johnson Creek Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Johnson Creek have a median household income of $126,658 and about 15,054 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?
Johnson Creek'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 80th 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
Johnson Creek (EPA ID: NH0692010) is a community water system in New Hampshire that serves approximately 63 people from groundwater sources.
This system serves ZIP code 03824 in Durham.
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.
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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.
- 03824 - Durham
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Johnson Creek (NH0692010) on EPA.gov.
Frequently Asked Questions
Is Johnson Creek water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Johnson Creek 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 Johnson Creek serve?
Johnson Creek serves approximately 63 people across 1 ZIP code in New Hampshire.
Where does Johnson Creek get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Johnson Creek Water Quality Report, NH. https://zipcheckup.com/water-system/nh0692010/
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author = {{ZipCheckup}},
title = {{Johnson Creek Water Quality Report, NH}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/nh0692010/}
}