Groninger Farms Arch Rock
EPA ID: PA4340005 · 175 people served · 1 ZIP code
Five years of EPA monitoring have produced no violations for Groninger Farms Arch Rock — the supplier serving 175 residents has kept every contaminant level within federal limits, a result that places it among the top-performing utilities for systems with a service population of comparable size.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Groninger Farms Arch Rock Source: EPA SDWIS service area boundaries.
Service area boundary
💧 Where Does Your Water Come From?
Groninger Farms Arch Rock'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 Juniata County, Pennsylvania rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Pennsylvania
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
Groninger Farms Arch Rock (EPA ID: PA4340005) is a community water system in Pennsylvania that serves approximately 175 people from groundwater sources.
This system serves ZIP code 17056 in Mexico.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
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
- 17056 — Mexico
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Groninger Farms Arch Rock (PA4340005) on EPA.gov.
Frequently Asked Questions
Is Groninger Farms Arch Rock water safe to drink?
Based on EPA records, Groninger Farms Arch Rock has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Groninger Farms Arch Rock serve?
Groninger Farms Arch Rock serves approximately 175 people across 1 ZIP code in Pennsylvania.
Where does Groninger Farms Arch Rock get its water?
The primary water source is groundwater.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.