Water System Report CA

The Willows Resort

EPA ID: CA4400850 · 57 people served · 4 ZIP codes

Five clean years on EPA record — The Willows Resort, 57 residents served.

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

57
People Served
4
ZIP Codes Served
0
Violations (5yr)
Groundwater
Water Source
0
Contaminants Flagged

Service Area Map

Coverage area for The Willows Resort Source: EPA SDWIS service area boundaries.

Service area boundary

Service Area Demographics

$110,669
Median Household Income
33,681
Service Area Population
40%
Disadvantaged Population
50th
Poverty Percentile
30th
Energy Burden Percentile
93%
Pre-1986 Housing

The The Willows Resort serves a community with a median household income of $110,669 and an estimated 33,681 residents across its service area. Approximately 93% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 40% 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

The Willows Resort'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
20th
Wastewater Discharge Proximity
60th
Superfund Site Proximity

About 1% of homes in Monterey 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 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.

Infrastructure Risk

71 yr
Avg Pipe Age
Galvanized Steel or Copper
Pipe Material
10 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 88% 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. 24 detections recorded. 6 exceed federal EPA limits (4 ppt for PFOA/PFOS). 6 exceed 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

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Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance PFAS Treatment Radon Mitigation Water Filtration
Flood Insurance $625
PFAS Treatment $450
Radon Mitigation $400
Water Filtration $300
Total Estimated Cost $1,775

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 $1,775 (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

The Willows Resort (EPA ID: CA4400850) is a community water system in California that serves approximately 57 people from groundwater sources.

This system provides water to 4 ZIP codes across 1 community.

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 The Willows Resort (CA4400850) on EPA.gov.

Frequently Asked Questions

Is The Willows Resort water safe to drink?

Based on EPA records, The Willows Resort has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does The Willows Resort serve?

The Willows Resort serves approximately 57 people across 4 ZIP codes in California.

Where does The Willows Resort get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter?
The Willows Resort meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does The Willows Resort serve?
The Willows Resort serves approximately 57 people with drinking water across 4 ZIP codes.
What is The Willows Resort's water source?
The Willows Resort draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of The Willows Resort's service area?
The The Willows Resort service area has a median household income of $110,669. EPA EJScreen data classifies 40% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does The Willows Resort get its water?
The Willows Resort'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.
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