Rancho Pauma Mutual Wc
EPA ID: CA3710012 · 899 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Rancho Pauma Mutual Wc (CA3710012): no drinking-water violations recorded since 2021. Within the EPA records available for it, Rancho Pauma Mutual Wc shows no violations; the system serves about 899 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Rancho Pauma Mutual Wc Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Rancho Pauma Mutual Wc have a median household income of $92,500 and about 1,693 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 62% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Rancho Pauma Mutual Wc'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
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
Rancho Pauma Mutual Wc (EPA ID: CA3710012) is a community water system in California that serves approximately 899 people from groundwater sources.
This system serves ZIP code 92061 in Pauma Valley.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0013 mg/L | No | 2026-06-30 |
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.
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.
- 92061 - Pauma Valley
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Rancho Pauma Mutual Wc (CA3710012) on EPA.gov.
Frequently Asked Questions
Is Rancho Pauma Mutual Wc water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Rancho Pauma Mutual Wc 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 Rancho Pauma Mutual Wc serve?
Rancho Pauma Mutual Wc serves approximately 899 people across 1 ZIP code in California.
Where does Rancho Pauma Mutual Wc get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Rancho Pauma Mutual Wc Water Quality Report, CA. https://zipcheckup.com/water-system/ca3710012/
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title = {{Rancho Pauma Mutual Wc Water Quality Report, CA}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca3710012/}
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