B74/100
CHUCKAWALLA VALLEY STATE PRISON — Water Quality Report 2026
Serving 4,090 people · California
Water Source
Groundwater
County
—
System ID
CA3310802
Violations
11
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – October 19, 2022Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – October 19, 2022Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About CHUCKAWALLA VALLEY STATE PRISON
Is CHUCKAWALLA VALLEY STATE PRISON water safe to drink?
CHUCKAWALLA VALLEY STATE PRISON water receives a grade of B (74/100), which is considered good. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CHUCKAWALLA VALLEY STATE PRISON detected?
31 contaminants were tested in CHUCKAWALLA VALLEY STATE PRISON's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CHUCKAWALLA VALLEY STATE PRISON have any EPA violations?
Yes, CHUCKAWALLA VALLEY STATE PRISON has 11 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MCL. 3 are health-based violations.
How many people does CHUCKAWALLA VALLEY STATE PRISON serve?
CHUCKAWALLA VALLEY STATE PRISON serves approximately 4,090 people, California.
What type of water does CHUCKAWALLA VALLEY STATE PRISON provide?
CHUCKAWALLA VALLEY STATE PRISON sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA3310802.
How does CHUCKAWALLA VALLEY STATE PRISON compare to other utilities in California?
CHUCKAWALLA VALLEY STATE PRISON scores 74/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our California state page for a full comparison of water systems.