Palomar Mountain Mutual Water Company
EPA ID: CA3700933 · 193 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Palomar Mountain Mutual Water Company (CA3700933): 5 EPA violations in the last five years. Although 5 violations appeared on Palomar Mountain Mutual Water Company's record, all have been remedied - currently compliant, 193 served.
Data: EPA SDWIS
Service Area Map
Coverage area for Palomar Mountain Mutual Water Company Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Palomar Mountain Mutual Water Company serves a community with a median household income of $68,224 and an estimated 1,410 residents across its service area.
💧 Where Does Your Water Come From?
Palomar Mountain Mutual Water Company'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
Detected Contaminants
How Palomar Mountain Mutual Water Company compares to EPA limits
What This Means For You
Consumer Confidence Report Rule at 5 mg/L exceeds the EPA maximum of mg/L.
Comparable Water Systems
Similar-sized systems in California
System Overview
Palomar Mountain Mutual Water Company (EPA ID: CA3700933) is a community water system in California that serves approximately 193 people from groundwater sources.
This system serves ZIP code 92086 in Warner Springs.
Violation History
Status breakdown for accepted records with record years 2021-2026: 5 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 |
|---|---|---|---|
| April 1, 2023 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| January 1, 2023 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| November 1, 2022 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| November 1, 2022 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| October 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 | 5 | 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.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)
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.
- 92086 - Warner Springs
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Palomar Mountain Mutual Water Company (CA3700933) on EPA.gov.
Frequently Asked Questions
Is Palomar Mountain Mutual Water Company water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Palomar Mountain Mutual Water Company; its 5 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Palomar Mountain Mutual Water Company serve?
Palomar Mountain Mutual Water Company serves approximately 193 people across 1 ZIP code in California.
Where does Palomar Mountain Mutual Water Company get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Palomar Mountain Mutual Water Company (CA): 5 EPA Violations. https://zipcheckup.com/water-system/ca3700933/
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title = {{Palomar Mountain Mutual Water Company (CA): 5 EPA Violations}},
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url = {https://zipcheckup.com/water-system/ca3700933/}
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What You Can Do
Test your water
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Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Palomar Mountain Mutual Water Company (EPA ID: CA3700933) - request the latest Consumer Confidence Report or ask about specific contaminants.