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Original Sherwood Valley Rancheria

PWSID: 090605021 · Willits, CA · Serves 60 people

Health Violations

Original Sherwood Valley Rancheria has 5 health-based violations out of 5 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.

Population Served
60
Total Violations
5
Health Violations
5
Source Type
Groundwater

Original Sherwood Valley Rancheria (PWSID 090605021) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 60 people in Willits, CA, and is subject to primacy enforcement by the California drinking-water program.

The system's federal compliance record contains 5 total violations, with 5 classified as health-based (MCL exceedances or treatment-technique failures). 2 distinct contaminants have been cited, including Fluoride, E. coli. Recorded violations span 2021–2021.

A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the California state drinking-water program's public portal.

System Details

EPA ID (PWSID)
090605021
System Type
CWS
Water Source
Groundwater
Location
Willits, CA
Population Served
60
Health Violations
Yes (5)

What contaminants are in this water system?

Contaminant Violations Health-Based
Fluoride 3 3
E. coli 2 2

Violation History (5)

Contaminant Health Date
Fluoride Yes Dec 30, 2021
Fluoride Yes Dec 30, 2021
Fluoride Yes Dec 30, 2021
E. coli Yes Oct 1, 2021
E. coli Yes Oct 1, 2021

Frequently Asked Questions

Is Original Sherwood Valley Rancheria water safe to drink?
Original Sherwood Valley Rancheria has 5 health-based violations out of 5 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed. The system uses groundwater water as its source.
How many people does Original Sherwood Valley Rancheria serve?
Original Sherwood Valley Rancheria serves 60 people in Willits, CA. It is classified as a CWS water system.
What violations does Original Sherwood Valley Rancheria have?
Original Sherwood Valley Rancheria has 5 total violations on record spanning 2021–2021. 5 are health-based violations involving contaminants exceeding EPA limits.
What contaminants have been found in Original Sherwood Valley Rancheria water?
Violations have been recorded for 2 contaminants. The most frequent: Fluoride, E. coli.

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Explore More

California Water Systems → All States → Contaminants →

About This Data

Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

Read our methodology - how this data is sourced, computed, and verified.

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