Ciww (grimes)
EPA ID: IA7736015 · 25 people served · 1 ZIP code
Even as other utilities in the region logged violations, Ciww (grimes) kept a clean EPA record — five years, no issues, 25 people served.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Demographics
The Ciww (grimes) serves a community with a median household income of $108,352 and an estimated 16,254 residents across its service area.
💧 Where Does Your Water Come From?
Ciww (grimes)'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 Polk County, Iowa rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
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
Ciww (grimes) (EPA ID: IA7736015) is a community water system in Iowa that serves approximately 25 people from groundwater sources.
This system serves ZIP code 50111 in Grimes.
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
- 50111 — Grimes
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Ciww (grimes) (IA7736015) on EPA.gov.
Frequently Asked Questions
Is Ciww (grimes) water safe to drink?
Based on EPA records, Ciww (grimes) has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Ciww (grimes) serve?
Ciww (grimes) serves approximately 25 people across 1 ZIP code in Iowa.
Where does Ciww (grimes) get its water?
The primary water source is groundwater.