Yuima Municipal Water District
EPA ID: CA3701408 · 360 people served · 3 ZIP codes
ZipCheckup's reading of EPA SDWIS for Yuima Municipal Water District (CA3701408): 1 EPA violation in the last five years. In the five-year tracking period, Yuima Municipal Water District filed 1 violation - each has been cleared, and the utility now meets all federal standards for its 360 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Yuima Municipal Water District Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Yuima Municipal Water District serves a community with a median household income of $96,399 and an estimated 23,738 residents across its service area. Approximately 54% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Yuima Municipal Water District'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.
Infrastructure Risk
Detected Contaminants
How Yuima Municipal Water District compares to EPA limits
What This Means For You
Consumer Confidence Report Rule at 1 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 9 detections recorded. 3 exceed federal EPA limits (4 ppt for PFOA/PFOS). 3 exceed state limits.
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
Yuima Municipal Water District (EPA ID: CA3701408) is a community water system in California that serves approximately 360 people from surface water sources.
This system provides water to 3 ZIP codes across 3 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 resolved, 0 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 |
|---|---|---|---|
| June 1, 2022 | Consumer Confidence Report Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Consumer Confidence Report Rule | Reporting Failure | 1 | No |
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.
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 Yuima Municipal Water District (CA3701408) on EPA.gov.
Frequently Asked Questions
Is Yuima Municipal Water District water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Yuima Municipal Water District; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Yuima Municipal Water District serve?
Yuima Municipal Water District serves approximately 360 people across 3 ZIP codes in California.
Where does Yuima Municipal Water District get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Yuima Municipal Water District (CA): 1 EPA Violation. https://zipcheckup.com/water-system/ca3701408/
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author = {{ZipCheckup}},
title = {{Yuima Municipal Water District (CA): 1 EPA Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca3701408/}
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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
Yuima Municipal Water District (EPA ID: CA3701408) - request the latest Consumer Confidence Report or ask about specific contaminants.