Wildewood East Mutual
EPA ID: CA5101009 · 350 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Wildewood East Mutual (CA5101009): no EPA violations recorded in the last five years. Compared to the national average for mid-size utilities, Wildewood East Mutual sits well above the baseline - five years of EPA monitoring show no violations, no MCL exceedances, and no enforcement actions for the full service territory of 350 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Wildewood East Mutual Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Wildewood East Mutual serves a community with a median household income of $89,684 and an estimated 38,957 residents across its service area. Approximately 46% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 52% 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?
Wildewood East Mutual'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
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
Wildewood East Mutual (EPA ID: CA5101009) is a community water system in California that serves approximately 350 people from groundwater sources.
This system serves ZIP code 95993 in Yuba City.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0025 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 CA or modeled from parcel and building-footprint data.
- 95993 - Yuba City
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Wildewood East Mutual (CA5101009) on EPA.gov.
Frequently Asked Questions
Is Wildewood East Mutual water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Wildewood East Mutual 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 Wildewood East Mutual serve?
Wildewood East Mutual serves approximately 350 people across 1 ZIP code in California.
Where does Wildewood East Mutual get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Wildewood East Mutual Water Quality Report, CA. https://zipcheckup.com/water-system/ca5101009/
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title = {{Wildewood East Mutual Water Quality Report, CA}},
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