Shell Rock Muni Water Supp
EPA ID: IA1286042 · 1,269 people served · 4 ZIP codes
ZipCheckup's reading of EPA SDWIS for Shell Rock Muni Water Supp (IA1286042): no EPA violations recorded in the last five years. Over five tracked years, Shell Rock Muni Water Supp has stayed completely violation-free for its 1,269 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Shell Rock Muni Water Supp Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Shell Rock Muni Water Supp serves a community with a median household income of $79,296 and an estimated 59,806 residents across its service area. Approximately 69% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Shell Rock Muni Water Supp'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
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 6 detections recorded. 2 exceed federal EPA limits (4 ppt for PFOA/PFOS).
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
Shell Rock Muni Water Supp (EPA ID: IA1286042) is a community water system in Iowa that serves approximately 1,269 people from groundwater sources.
This system provides water to 4 ZIP codes across 4 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0046 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.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 1 (High 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
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 Shell Rock Muni Water Supp (IA1286042) on EPA.gov.
Frequently Asked Questions
Is Shell Rock Muni Water Supp water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Shell Rock Muni Water Supp 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 Shell Rock Muni Water Supp serve?
Shell Rock Muni Water Supp serves approximately 1,269 people across 4 ZIP codes in Iowa.
Where does Shell Rock Muni Water Supp get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Shell Rock Muni Water Supp Water Quality Report, IA. https://zipcheckup.com/water-system/ia1286042/
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title = {{Shell Rock Muni Water Supp Water Quality Report, IA}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ia1286042/}
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