PlainEnviro

BIG ROCK C.S.D.

PWSID: CA0800532 · Crescent City, CA · Serves 650 people

Health Violations

BIG ROCK C.S.D. has 1 health-based violation out of 1 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.

Population Served
650
Total Violations
1
Health Violations
1
Source Type
Groundwater

BIG ROCK C.S.D. (PWSID CA0800532) 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 650 people in Crescent City, CA, and is subject to primacy enforcement by the California drinking-water program.

The system's federal compliance record contains 1 total violation, with 1 classified as health-based (MCL exceedances or treatment-technique failures). 1 distinct contaminant has been cited, including Arsenic. Recorded violations span 1993–1993.

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)
CA0800532
System Type
CWS
Water Source
Groundwater
Location
Crescent City, CA
Population Served
650
Health Violations
Yes (1)

What contaminants are in this water system?

Contaminant Violations Health-Based
Arsenic 1 1

Violation History (1)

Contaminant Health Date
Arsenic Yes Jun 1, 1993

Frequently Asked Questions

Is BIG ROCK C.S.D. water safe to drink?
BIG ROCK C.S.D. has 1 health-based violation out of 1 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 BIG ROCK C.S.D. serve?
BIG ROCK C.S.D. serves 650 people in Crescent City, CA. It is classified as a CWS water system.
What violations does BIG ROCK C.S.D. have?
BIG ROCK C.S.D. has 1 total violation on record spanning 1993–1993. 1 are health-based violations involving contaminants exceeding EPA limits.
What contaminants have been found in BIG ROCK C.S.D. water?
Violations have been recorded for 1 contaminant. The most frequent: Arsenic.

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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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