Wildewood East Mutual
EPA ID: CA5101009 · 350 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Wildewood East Mutual (CA5101009): no drinking-water violations recorded since 2021. Although compliance varies widely among water utilities nationally, the SDWIS file for Wildewood East Mutual lists no EPA violations for this supplier, whose service area covers 350 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Wildewood East Mutual Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Wildewood East Mutual have a median household income of $89,684 and about 38,957 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 46% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 52% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). 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 classified in EPA records as a groundwater source. 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
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 | 2025-12-31 |
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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 available EPA compliance records 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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url = {https://zipcheckup.com/water-system/ca5101009/}
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