Hills Water Supply
EPA ID: IA5221001 · 863 people served · 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for Hills Water Supply (IA5221001): no EPA violations recorded in the last five years. Even as other utilities in the region logged violations, Hills Water Supply kept a clean EPA record - five years, no issues, 863 people served.
Data: EPA SDWIS
Service Area Map
Coverage area for Hills Water Supply Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Hills Water Supply serves a community with a median household income of $69,169 and an estimated 25,666 residents across its service area. Approximately 56% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Hills Water Supply'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.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Iowa
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
Hills Water Supply (EPA ID: IA5221001) is a community water system in Iowa that serves approximately 863 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.002 mg/L | No | N/A |
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: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
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 IA 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 the full compliance record for Hills Water Supply (IA5221001) on EPA.gov.
Frequently Asked Questions
Is Hills Water Supply water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Hills Water Supply 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 Hills Water Supply serve?
Hills Water Supply serves approximately 863 people across 2 ZIP codes in Iowa.
Where does Hills Water Supply get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Hills Water Supply Water Quality Report, IA. https://zipcheckup.com/water-system/ia5221001/
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