Timber Valley Estates (1st & 2nd Add)
EPA ID: IA8215384 · 132 people served · 2 ZIP codes
Across every monitored period in the past five years, Timber Valley Estates (1st & 2nd Add) reported no EPA violations for its service population of 132.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Timber Valley Estates (1st & 2nd Add) Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Timber Valley Estates (1st & 2nd Add) serves a community with a median household income of $94,167 and an estimated 7,609 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?
Timber Valley Estates (1st & 2nd Add)'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 Scott 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
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 2 detections recorded. 1 exceeds 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
Timber Valley Estates (1st & 2nd Add) (EPA ID: IA8215384) is a community water system in Iowa that serves approximately 132 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
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 Timber Valley Estates (1st & 2nd Add) (IA8215384) on EPA.gov.
Frequently Asked Questions
Is Timber Valley Estates (1st & 2nd Add) water safe to drink?
Based on EPA records, Timber Valley Estates (1st & 2nd Add) has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Timber Valley Estates (1st & 2nd Add) serve?
Timber Valley Estates (1st & 2nd Add) serves approximately 132 people across 2 ZIP codes in Iowa.
Where does Timber Valley Estates (1st & 2nd Add) 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.