Woodville Public Utility District
EPA ID: CA5410025 · 1,740 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for Woodville Public Utility District (CA5410025): 13 health-based violations recorded since 2021. Per the federal file, all 13 violations logged for Woodville Public Utility District carry a resolved status, and around 1,740 people get water from this system.
Data: EPA SDWIS
Service Area Map
Coverage area for Woodville Public Utility District Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Woodville Public Utility District have a median household income of $64,083 and about 158,494 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 56% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 78% 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?
Woodville Public Utility District'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
PFAS in ZIP Codes This System Serves
PFAS ("forever chemicals") have been reported in samples from water systems associated with the ZIP codes in this system's area. These results can come from other water systems serving the same ZIP codes; check the UCMR5 section for any results reported for this system. 14 detections recorded. 4 detections are above the level of a federal PFAS MCL (4 ppt for PFOA and PFOS), with compliance required from 2029.
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
Woodville Public Utility District (EPA ID: CA5410025) is a community water system in California that serves approximately 1,740 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 0 resolved, 13 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| January 1, 2026 | Nitrate | Health-based | Archived |
| October 1, 2025 | Nitrate | Health-based | Archived |
| April 1, 2025 | Nitrate | Health-based | Archived |
| January 1, 2025 | Nitrate | Health-based | Archived |
| July 1, 2023 | Nitrate | Health-based | Archived |
| April 1, 2023 | Nitrate | Health-based | Archived |
| January 1, 2023 | Nitrate | Health-based | Archived |
| October 1, 2022 | Nitrate | Health-based | Archived |
| July 1, 2022 | Nitrate | Health-based | Archived |
| April 1, 2022 | Nitrate | Health-based | Archived |
| January 1, 2022 | Nitrate | Health-based | Archived |
| October 1, 2021 | Nitrate | Health-based | Archived |
| July 1, 2021 | Nitrate | Health-based | Archived |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Nitrate | MCL Violation | 13 | Yes |
Health Risk Details
Lead (EPA level: 0.015 mg/L (EPA action level for the 90th percentile of a system's tap samples; not a safe level))
Brain damage in children, kidney & blood pressure in adults At-risk groups: infants, children under 6, pregnant women.
Treatment options (verify a product is certified to reduce this contaminant): reverse osmosis, distillation, carbon block filter certified for lead reduction (NSF/ANSI 53). Find the right filter →
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | 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.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Woodville Public Utility District (CA5410025) on EPA.gov.
Frequently Asked Questions
Is Woodville Public Utility District water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Woodville Public Utility District; its 13 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Woodville Public Utility District serve?
Woodville Public Utility District serves approximately 1,740 people across 2 ZIP codes in California.
Where does Woodville Public Utility District get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Woodville Public Utility District (CA): 13 Health Violations. https://zipcheckup.com/water-system/ca5410025/
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author = {{ZipCheckup}},
title = {{Woodville Public Utility District (CA): 13 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca5410025/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Woodville Public Utility District (EPA ID: CA5410025) - request the latest Consumer Confidence Report or ask about specific contaminants.