Fcwwd 41/shaver Lake
EPA ID: CA1010017 · 2,722 people served · 3 ZIP codes
ZipCheckup's reading of EPA SDWIS for Fcwwd 41/shaver Lake (CA1010017): no EPA violations recorded in the last five years. Zero violations in five consecutive years of EPA monitoring - Fcwwd 41/shaver Lake has held a clean track record across every reporting cycle in that span, with no enforcement activity of any kind on file for the full service population of 2,722 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Fcwwd 41/shaver Lake Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Fcwwd 41/shaver Lake serves a community with a median household income of $108,629 and an estimated 3,444 residents across its service area. Approximately 55% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 62% 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?
Fcwwd 41/shaver Lake'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.
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 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
Fcwwd 41/shaver Lake (EPA ID: CA1010017) is a community water system in California that serves approximately 2,722 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 |
|---|---|---|
| 0.0095 mg/L | No | N/A |
The accepted LCR snapshot contains 1 reported copper action-level exceedance record for this PWSID. The source does not provide a verified copper level for publication.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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 Fcwwd 41/shaver Lake (CA1010017) on EPA.gov.
Frequently Asked Questions
Is Fcwwd 41/shaver Lake water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Fcwwd 41/shaver Lake 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 Fcwwd 41/shaver Lake serve?
Fcwwd 41/shaver Lake serves approximately 2,722 people across 3 ZIP codes in California.
Where does Fcwwd 41/shaver Lake get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Fcwwd 41/shaver Lake Water Quality Report, CA. https://zipcheckup.com/water-system/ca1010017/
@misc{zipcheckup-water-system-ca1010017,
author = {{ZipCheckup}},
title = {{Fcwwd 41/shaver Lake Water Quality Report, CA}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca1010017/}
}