Water System Report CA

Zonneveld Dairy - Cedar

EPA ID: CA1000369 · 100 people served · 1 ZIP code

Across every monitored period in the past five years, Zonneveld Dairy - Cedar reported no EPA violations for its service population of 100.

Data: EPA SDWIS Last verified: 2026-04-02

100
People Served
1
ZIP Code Served
0
Violations (5yr)
Groundwater
Water Source
0
Contaminants Flagged
$347K
Median Home Value in Service Area

Service Area Map

Coverage area for Zonneveld Dairy - Cedar Source: EPA SDWIS service area boundaries.

Service area boundary

Service Area Demographics

$61,250
Median Household Income
2,611
Service Area Population
62%
Disadvantaged Population
60th
Poverty Percentile
60th
Energy Burden Percentile
66%
Pre-1986 Housing

The Zonneveld Dairy - Cedar serves a community with a median household income of $61,250 and an estimated 2,611 residents across its service area. Approximately 66% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 62% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

💧 Where Does Your Water Come From?

Groundwater

Zonneveld Dairy - Cedar'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.

Moderate Risk
Source Contamination Risk
10th
Wastewater Discharge Proximity
70th
Superfund Site Proximity

About 1% of homes in Fresno County, California rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.

Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.

Infrastructure Risk

50 yr
Avg Pipe Age
Copper
Pipe Material
20 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 71% of expected lifespan used End of life

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 3 detections recorded. 2 exceed 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 →

Comparable Water Systems

Similar-sized systems in California

C 11 violations
D 14 violations
C 0 violations
Sandmound Mutual
100 people
0 violations
0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

PFAS Treatment Radon Mitigation Water Filtration
PFAS Treatment $600
Radon Mitigation $400
Water Filtration $300
Total Estimated Cost $1,300

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:

PFAS Exposure — Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$165
10 years
$330
20 years
$660

Compare: Estimated remediation cost is $1,300 (one-time) vs. $330 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

Zonneveld Dairy - Cedar (EPA ID: CA1000369) is a community water system in California that serves approximately 100 people from groundwater sources.

This system serves ZIP code 93242 in Laton.

Violation History

No violations recorded — This water system has no recorded EPA violations in the past 5 years.

Lead & Copper

No Lead and Copper Rule sampling data available for this water system.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

ZIP Codes Served

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Zonneveld Dairy - Cedar (CA1000369) on EPA.gov.

Frequently Asked Questions

Is Zonneveld Dairy - Cedar water safe to drink?

Based on EPA records, Zonneveld Dairy - Cedar has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does Zonneveld Dairy - Cedar serve?

Zonneveld Dairy - Cedar serves approximately 100 people across 1 ZIP code in California.

Where does Zonneveld Dairy - Cedar get its water?

The primary water source is groundwater.

Lead Service Line Inventory

Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:

0
Confirmed Lead
0
Galvanized — Replacement Required
0
Unknown Material
15
Confirmed Non-Lead

This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.

Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.

Federal Regulatory Status · 2026Q1
LCRR inventory submission: Reported all required service line types
Latest tap sample on 2023-01-01 did not exceed the federal lead action level.
Population served: 100
Reported to California

Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026

ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.

Learn about lead in drinking water →

Frequently Asked Questions

Should I use a water filter?
Zonneveld Dairy - Cedar meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does Zonneveld Dairy - Cedar serve?
Zonneveld Dairy - Cedar serves approximately 100 people with drinking water across 1 ZIP code.
What is Zonneveld Dairy - Cedar's water source?
Zonneveld Dairy - Cedar draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of Zonneveld Dairy - Cedar's service area?
The Zonneveld Dairy - Cedar service area has a median household income of $61,250. EPA EJScreen data classifies 62% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does Zonneveld Dairy - Cedar get its water?
Zonneveld Dairy - Cedar'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 available data, the source contamination risk is moderate.
Home Water Systems California Zonneveld Dairy - Cedar

Get safety alerts for Zonneveld Dairy - Cedar, California

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool — no phone call required.