Terry Water Association
EPA ID: IA0690304 · 25 people served · 2 ZIP codes
EPA monitoring data for Terry Water Association shows an unblemished five-year compliance history — no violations of any kind have been recorded for this utility, which supplies water to approximately 25 people, covering every reporting cycle without a single MCL exceedance or monitoring lapse.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 3 (2021) to 1 (2022). Violation counts have remained relatively steady.
Service Area Demographics
The Terry Water Association serves a community with a median household income of $118,922 and an estimated 5,183 residents across its service area.
💧 Where Does Your Water Come From?
Terry Water Association'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 Linn County, Iowa 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 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
Terry Water Association (EPA ID: IA0690304) is a community water system in Iowa that serves approximately 25 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
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
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Terry Water Association (IA0690304) on EPA.gov.
Frequently Asked Questions
Is Terry Water Association water safe to drink?
Based on EPA records, Terry Water Association has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Terry Water Association serve?
Terry Water Association serves approximately 25 people across 2 ZIP codes in Iowa.
Where does Terry Water Association 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.