Hollis Pines Coop Mhp West
EPA ID: NH1173020 · 220 people served · 6 ZIP codes
Records for Hollis Pines Coop Mhp West show 2 violations over the monitored period, with every finding addressed and officially closed — the provider, which serves approximately 220 people, carries no outstanding enforcement actions in the current EPA dataset and meets all applicable drinking water requirements.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Worsening · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 2 (2022) to 32 (2025). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Hollis Pines Coop Mhp West Source: EPA SDWIS service area boundaries.
Service area boundary — Grade C
Service Area Demographics
The Hollis Pines Coop Mhp West serves a community with a median household income of $121,042 and an estimated 64,582 residents across its service area. Approximately 59% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Hollis Pines Coop Mhp West's water is pumped from underground aquifers. 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.
About 1% of homes in Hillsborough County, New Hampshire rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Detected Contaminants
How Hollis Pines Coop Mhp West compares to EPA limits
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
HOLLIS PINES COOP MHP WEST (EPA ID: NH1173020) is a community water system in New Hampshire that serves approximately 220 people from groundwater sources.
This system provides water to 6 ZIP codes across 3 communities.
Average Home Safety Score: C (68/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Combined Radium | Radionuclides | 2 | Yes |
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Hollis Pines Coop Mhp West (NH1173020) on EPA.gov.
Frequently Asked Questions
Is Hollis Pines Coop Mhp West water safe to drink?
Hollis Pines Coop Mhp West has recorded 2 health-based violations in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.
How many people does Hollis Pines Coop Mhp West serve?
Hollis Pines Coop Mhp West serves approximately 220 people across 6 ZIP codes in New Hampshire.
Where does Hollis Pines Coop Mhp West get its water?
The primary water source is groundwater.
Frequently Asked Questions
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
Hollis Pines Coop Mhp West (EPA ID: NH1173020) — request the latest Consumer Confidence Report or ask about specific contaminants.