Historical Compliance Records CA 40 HEALTH VIOLATIONS

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

185
People Served
1
ZIP Code Served
40
Violations (5yr)
Groundwater
Water Source
0.0027 mg/L
Max Lead Level
3
Contaminants Flagged
$507K
Median Home Value in Service Area

Service Area Map

Coverage area for Pauma Valley Water Company Source: EPA SDWIS service area boundaries.

Service area boundary

Service Area Demographics

$96,399
Median Household Income
1,449
Service Area Population
25%
Disadvantaged Population
40th
Poverty Percentile
20th
Energy Burden Percentile
46%
Pre-1986 Housing

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.

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

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.

Elevated Risk
Source Contamination Risk
30th
Wastewater Discharge Proximity
20th
Superfund Site Proximity

Infrastructure Risk

28 yr
Avg Pipe Age
Copper
Pipe Material
42 yr
Est. Remaining Life
Stable
Decay Status
Installed 40% of expected lifespan used End of life

Detected Contaminants

How Pauma Valley Water Company compares to EPA limits

Lead 20 mg/L (action level) (EXCEEDS LIMIT)
0 EPA Limit: 0.015 mg/L (action level)
Brain damage in children, kidney & blood pressure in adults
Total Trihalomethanes (TTHM) 6 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.08 mg/L
Bladder & rectal cancer risk; reproductive concerns

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.

State limits: PFOA: 0.0051 ppt, PFOS: 0.0065 ppt
Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter โ†’

Lead was detected in this water system. reverse osmosis filtration can reduce exposure.

Find a certified water filter โ†’

Comparable Water Systems

Similar-sized systems in California

0 violations
1 violation
1 violation
0 violations
2 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

PFAS Treatment
PFAS Treatment $600
Total Estimated Cost $600

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.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

Estimated Healthcare Costs $1,500

Annual per household (CDC est.)

Estimated Property Value Decline $25,330

5% of median home value (EPA est.)

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$20,330
10 years
$40,660
20 years
$81,320

Compare: Estimated remediation cost is $600 (one-time) vs. $40,660 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

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

No current noncompliance in the accepted 2026Q2 snapshot. The 40 records in the 2021-2026 window are classified as resolved or archived, not current.

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 Filter

Free 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.

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

What contaminants are in Pauma Valley Water Company's water?
Detected contaminants include Lead, Total Trihalomethanes (TTHM), Contaminant 1045. Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter?
Given 3 contaminants above EPA limits, a certified water filter can provide an extra layer of protection. The best type depends on specific contaminants in your water.
How many people does Pauma Valley Water Company serve?
Pauma Valley Water Company serves approximately 185 people with drinking water across 1 ZIP code.
What is Pauma Valley Water Company's water source?
Pauma Valley Water Company draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Pauma Valley Water Company's water?
The maximum detected lead level is 0.0027 mg/L. This is within EPA action level guidelines.
What is the demographic profile of Pauma Valley Water Company's service area?
The Pauma Valley Water Company service area has a median household income of $96,399. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Pauma Valley Water Company get its water?
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. Based on the exported violation history and environmental factors, the source contamination risk is classified as elevated.

How to cite this page

APA ZipCheckup. (n.d.). Pauma Valley Water Company (CA): 40 Health Violations. https://zipcheckup.com/water-system/ca3700934/
BibTeX
@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

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

Pauma Valley Water Company (EPA ID: CA3700934) - request the latest Consumer Confidence Report or ask about specific contaminants.

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