Hillcrest Estates Mobile Home Court
EPA ID: OH3301212 · 49 people served · 1 ZIP code
Federal monitoring records confirm Hillcrest Estates Mobile Home Court has operated without any EPA violations for the full five-year window — covering every contaminant category and reporting cycle across a service area of approximately 49 residents, with no gaps in the compliance record.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Hillcrest Estates Mobile Home Court Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Hillcrest Estates Mobile Home Court serves a community with a median household income of $59,065 and an estimated 7,345 residents across its service area. Approximately 68% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Hillcrest Estates Mobile Home Court'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 5% of homes in Hardin County, Ohio 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 Ohio
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
Hillcrest Estates Mobile Home Court (EPA ID: OH3301212) is a community water system in Ohio that serves approximately 49 people from groundwater sources.
This system serves ZIP code 45810 in Ada.
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
- 45810 — Ada
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Hillcrest Estates Mobile Home Court (OH3301212) on EPA.gov.
Frequently Asked Questions
Is Hillcrest Estates Mobile Home Court water safe to drink?
Based on EPA records, Hillcrest Estates Mobile Home Court has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Hillcrest Estates Mobile Home Court serve?
Hillcrest Estates Mobile Home Court serves approximately 49 people across 1 ZIP code in Ohio.
Where does Hillcrest Estates Mobile Home Court 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.