Lake County Csa 2 - Spring Valley
EPA ID: CA1710018 · 1,531 people served · 3 ZIP codes
ZipCheckup's reading of EPA SDWIS for Lake County Csa 2 - Spring Valley (CA1710018): no EPA violations recorded in the last five years. In every reporting cycle over the past five years, Lake County Csa 2 - Spring Valley has come through without a single EPA violation - a consistent performance across the full service population of approximately 1,531 residents that reflects both well-maintained infrastructure and reliable operational oversight.
Data: EPA SDWIS
Service Area Map
Coverage area for Lake County Csa 2 - Spring Valley Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Lake County Csa 2 - Spring Valley serves a community with a median household income of $42,625 and an estimated 20,603 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.
Environmental Justice Note: 73% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
🌊 Where Does Your Water Come From?
Lake County Csa 2 - Spring Valley's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites.
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 California
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
Lake County Csa 2 - Spring Valley (EPA ID: CA1710018) is a community water system in California that serves approximately 1,531 people from surface water 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 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 3 (Low Risk)
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 CA 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 Lake County Csa 2 - Spring Valley (CA1710018) on EPA.gov.
Frequently Asked Questions
Is Lake County Csa 2 - Spring Valley water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Lake County Csa 2 - Spring Valley 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 Lake County Csa 2 - Spring Valley serve?
Lake County Csa 2 - Spring Valley serves approximately 1,531 people across 3 ZIP codes in California.
Where does Lake County Csa 2 - Spring Valley get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Lake County Csa 2 - Spring Valley Water Quality Report, CA. https://zipcheckup.com/water-system/ca1710018/
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author = {{ZipCheckup}},
title = {{Lake County Csa 2 - Spring Valley Water Quality Report, CA}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca1710018/}
}