PlainEnviro

LAKE SHASTINA C.S.D

PWSID: CA4710013 · Weed, CA · Serves 2,790 people

Health Violations

LAKE SHASTINA C.S.D has 2 health-based violations out of 2 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.

Population Served
2,790
Total Violations
2
Health Violations
2
Source Type
Groundwater

LAKE SHASTINA C.S.D (PWSID CA4710013) 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 2,790 people in Weed, CA, and is subject to primacy enforcement by the California drinking-water program.

The system's federal compliance record contains 2 total violations, with 2 classified as health-based (MCL exceedances or treatment-technique failures). 2 distinct contaminants have been cited, including Gross Alpha, Total Coliform (RTCR). Recorded violations span 2015–2024.

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)
CA4710013
System Type
CWS
Water Source
Groundwater
Location
Weed, CA
Population Served
2,790
Health Violations
Yes (2)

What contaminants are in this water system?

Contaminant Violations Health-Based
Gross Alpha 1 1
Total Coliform (RTCR) 1 1

Violation History (2)

Contaminant Health Date
Gross Alpha Yes Oct 17, 2024
Total Coliform (RTCR) Yes Sep 1, 2015

Frequently Asked Questions

Is LAKE SHASTINA C.S.D water safe to drink?
LAKE SHASTINA C.S.D has 2 health-based violations out of 2 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 LAKE SHASTINA C.S.D serve?
LAKE SHASTINA C.S.D serves 2,790 people in Weed, CA. It is classified as a CWS water system.
What violations does LAKE SHASTINA C.S.D have?
LAKE SHASTINA C.S.D has 2 total violations on record spanning 2015–2024. 2 are health-based violations involving contaminants exceeding EPA limits.
What contaminants have been found in LAKE SHASTINA C.S.D water?
Violations have been recorded for 2 contaminants. The most frequent: Gross Alpha, Total Coliform (RTCR).

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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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