Twin Lakes Service Area
EPA ID: ID1280099 · 2,023 people served · 3 ZIP codes
ZipCheckup's reading of EPA SDWIS for Twin Lakes Service Area (ID1280099): no EPA violations recorded in the last five years. Throughout five consecutive years of federal water monitoring, Twin Lakes Service Area recorded zero violations - solid performance for a utility serving 2,023 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Twin Lakes Service Area Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Twin Lakes Service Area serves a community with a median household income of $68,719 and an estimated 31,878 residents across its service area.
💧 Where Does Your Water Come From?
Twin Lakes Service Area'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. 2 detections recorded.
Comparable Water Systems
Similar-sized systems in Idaho
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
Twin Lakes Service Area (EPA ID: ID1280099) is a community water system in Idaho that serves approximately 2,023 people from groundwater sources.
This system provides water to 3 ZIP codes across 3 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.001 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 ID 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 Twin Lakes Service Area (ID1280099) on EPA.gov.
Frequently Asked Questions
Is Twin Lakes Service Area water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Twin Lakes Service Area 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 Twin Lakes Service Area serve?
Twin Lakes Service Area serves approximately 2,023 people across 3 ZIP codes in Idaho.
Where does Twin Lakes Service Area get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Twin Lakes Service Area Water Quality Report, ID. https://zipcheckup.com/water-system/id1280099/
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title = {{Twin Lakes Service Area Water Quality Report, ID}},
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