Pauma Valley Water Company
EPA ID: CA3700934 ยท 185 people served ยท 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Pauma Valley Water Company (CA3700934): 40 past health-based violations, since resolved. Despite the 40 historical violations in its record, Pauma Valley Water Company has cleared every one and now meets EPA standards serving 185 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Pauma Valley Water Company Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Pauma Valley Water Company serves a community with a median household income of $96,399 and an estimated 1,449 residents across its service area. Approximately 46% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
๐ง Where Does Your Water Come From?
Pauma Valley 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 Pauma Valley Water Company compares to EPA limits
What This Means For You
Lead at 20 mg/L (action level) exceeds the EPA maximum of 0.015 mg/L (action level). Brain damage in children, kidney & blood pressure in adults. Consider reverse osmosis filtration.
Total Trihalomethanes (TTHM) at 6 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.
Contaminant 1045 at 14 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. 4 detections recorded. 1 exceeds federal EPA limits (4 ppt for PFOA/PFOS). 1 exceeds state limits.
Lead was detected in this water system. reverse osmosis filtration can reduce exposure.
Find a certified water filter โComparable 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
Pauma Valley Water Company (EPA ID: CA3700934) is a community water system in California that serves approximately 185 people from groundwater sources.
This system serves ZIP code 92059 in Pala.
Violation History
Status breakdown for accepted records with record years 2021-2026: 6 resolved, 34 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 | Lead | Health-based | Archived |
| January 1, 2026 | Contaminant 1045 | Health-based | Archived |
| October 1, 2025 | Lead | Health-based | Archived |
| October 1, 2025 | Contaminant 1045 | Health-based | Archived |
| July 1, 2025 | Contaminant 1045 | Health-based | Archived |
| July 1, 2025 | Lead | Health-based | Archived |
| April 1, 2025 | Lead | Health-based | Archived |
| January 1, 2025 | Lead | Health-based | Archived |
| October 1, 2024 | Lead | Health-based | Archived |
| July 1, 2024 | Lead | Health-based | Archived |
| July 1, 2024 | Contaminant 1045 | Health-based | Archived |
| April 1, 2024 | Lead | Health-based | Archived |
| April 1, 2024 | Contaminant 1045 | Health-based | Archived |
| January 1, 2024 | Contaminant 1045 | Health-based | Archived |
| January 1, 2024 | Lead | Health-based | Archived |
| October 1, 2023 | Contaminant 1045 | Health-based | Archived |
| October 1, 2023 | Lead | Health-based | Archived |
| July 1, 2023 | Lead | Health-based | Archived |
| July 1, 2023 | Total Trihalomethanes (TTHM) | Health-based | Resolved |
| July 1, 2023 | Total Trihalomethanes (TTHM) | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Lead | Inorganic | 20 | Yes |
| Contaminant 1045 | Other Violation | 14 | Yes |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 6 | Yes |
Health Risk Details
Lead (EPA limit: 0.015 mg/L (action level))
Brain damage in children, kidney & blood pressure in adults At-risk groups: infants, children under 6, pregnant women.
Removal methods: reverse osmosis, distillation, certified carbon block filter (NSF/ANSI 53). Find the right filter โ
Total Trihalomethanes (TTHM) (EPA limit: 0.08 mg/L)
Bladder & rectal cancer risk; reproductive concerns At-risk groups: pregnant women, long-term consumers of chlorinated water, people who frequently shower in chlorinated water.
Removal methods: granular activated carbon (GAC), carbon block filter, point-of-entry aeration. Find the right filter โ
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0027 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 $20โ$50 (DIY kit) ยท Professional inspection: $150โ$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking โ 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.
- 92059 - Pala
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Pauma Valley Water Company (CA3700934) on EPA.gov.
Frequently Asked Questions
Is Pauma Valley Water Company water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Pauma Valley Water Company; its 40 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Pauma Valley Water Company serve?
Pauma Valley Water Company serves approximately 185 people across 1 ZIP code in California.
Where does Pauma Valley Water Company get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Pauma Valley Water Company (CA): 40 Health Violations. https://zipcheckup.com/water-system/ca3700934/
@misc{zipcheckup-water-system-ca3700934,
author = {{ZipCheckup}},
title = {{Pauma Valley Water Company (CA): 40 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca3700934/}
}
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report โ
Contact your utility
Pauma Valley Water Company (EPA ID: CA3700934) - request the latest Consumer Confidence Report or ask about specific contaminants.