Water System Report NH

Green Hills Ests

EPA ID: NH1973030 ยท 618 people served ยท 1 ZIP code

ZipCheckup's reading of EPA records for Green Hills Ests (NH1973030): no drinking-water violations recorded since 2021. Green Hills Ests has no EPA violations on record; the utility serves 618 residents.

Data: EPA SDWIS

618
People Served
1
ZIP Code Served
0
Violations (since 2021)
Groundwater
Water Source
0
Contaminants Flagged
$343K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Green Hills Ests Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$92,002
Median Household Income
10,837
Population of ZIP Codes Served (Census)
2%
Disadvantaged Population
20th
Poverty Percentile
60th
Energy Burden Percentile
54%
Pre-1986 Housing

The ZIP codes associated with Green Hills Ests have a median household income of $92,002 and about 10,837 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 54% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

Green Hills Ests'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.

Moderate Risk
Source Contamination Risk
30th
Wastewater Discharge Proximity
80th
Superfund Site Proximity

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

41 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
29 yr
Est. Remaining Life
Stable
Decay Status
Installed 59% of expected lifespan used (estimate) End of life

PFAS in ZIP Codes This System Serves

PFAS ("forever chemicals") have been reported in samples from water systems associated with the ZIP codes in this system's area. These results can come from other water systems serving the same ZIP codes; check the UCMR5 section for any results reported for this system. 1 detection recorded.

State PFAS values in our reference data (state drinking-water standard (enforceable)); check current state rules: PFOA: 12 ppt, PFOS: 15 ppt, PFHxS: 18 ppt, PFNA: 11 ppt
Health concern: Exposure to certain PFAS has been associated with some cancers and with immune and developmental effects; effects differ by compound. Many PFAS break down very slowly in the environment.
Recommended filter: An activated carbon filter certified under NSF/ANSI 53 or a reverse osmosis system certified under NSF/ANSI 58 for the PFAS listed in its certification. Find the right filter โ†’

Comparable Water Systems

Similar-sized systems in New Hampshire

Lov Water
590 people
0 violations
Birch Hill East
560 people
0 violations
0 violations
W and E
528 people
C 2 violations
Maple Hill Acres
500 people
0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

PFAS Treatment Water Filtration
PFAS Treatment $500
Water Filtration $300
Total Estimated Cost $800

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.

Cost of Inaction

Illustrative per-household cost scenario based on stated assumptions:

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$165
10 years
$330
20 years
$660

Compare: Estimated remediation cost is $800 (one-time) vs. $330 in estimated inaction costs over 10 years.

Individual costs vary by household size, property, and health factors. These estimates are for awareness, not financial advice.

System Overview

Green Hills Ests (EPA ID: NH1973030) is a community water system in New Hampshire that serves approximately 618 people from groundwater sources.

This system serves ZIP code 03077 in Raymond.

Violation History

No accepted violation records in the 2021-2026 window - The accepted EPA ECHO 2026Q2 snapshot contains zero violation records for this system whose record year falls from 2021 through 2026, inclusive. This is not a tap-water safety guarantee.

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 $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free 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.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Green Hills Ests (NH1973030) on EPA.gov.

Frequently Asked Questions

Is Green Hills Ests water safe to drink?

The accepted 2026Q2 ECHO snapshot contains zero violation records for Green Hills Ests 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 Green Hills Ests serve?

Green Hills Ests serves approximately 618 people across 1 ZIP code in New Hampshire.

Where does Green Hills Ests get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter? ▼
No EPA drinking-water violations since 2021 are on record for Green Hills Ests; this page does not establish contaminant levels at your tap. That is a compliance record, not a guarantee about the water at your tap; a certified filter can target a specific contaminant you are concerned about.
How many people does Green Hills Ests serve? ▼
Green Hills Ests serves approximately 618 people with drinking water across 1 ZIP code.
What is Green Hills Ests's water source? ▼
Green Hills Ests draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of the ZIP codes associated with Green Hills Ests? ▼
The ZIP codes mapped to Green Hills Ests have a median household income of $92,002 (Census ZIP-code estimate). Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Green Hills Ests get its water? ▼
Green Hills Ests'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. Based on the available data, the modeled source-contamination category is moderate; test local water to assess actual exposure.

How to cite this page

APA ZipCheckup. (n.d.). Green Hills Ests Water Quality Report, NH. https://zipcheckup.com/water-system/nh1973030/
BibTeX
@misc{zipcheckup-water-system-nh1973030,
  author = {{ZipCheckup}},
  title  = {{Green Hills Ests Water Quality Report, NH}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/nh1973030/}
}
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