C42/100
MCCLOUD C.S.D. — Water Quality Report 2026
Serving 1,317 people · California
Water Source
Groundwater
County
—
System ID
CA4710006
Violations
15
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
Violations (last 5yr)
2
Unresolved
2
Health-Related
TIER 3Unresolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 2Unresolved
Treatment technique violation
TIER 1 — URGENTResolved
Maximum Contaminant Level Violation
When: July 1, 2024 – January 8, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: March 1, 2022 – March 31, 2022Rule: Total Coliform RuleEnforcement: 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 MCCLOUD C.S.D.
Is MCCLOUD C.S.D. water safe to drink?
MCCLOUD C.S.D. water receives a grade of C (42/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 15 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MCCLOUD C.S.D. detected?
8 contaminants were tested in MCCLOUD C.S.D.'s water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MCCLOUD C.S.D. have any EPA violations?
Yes, MCCLOUD C.S.D. has 15 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, MCL. 10 are health-based violations.
How many people does MCCLOUD C.S.D. serve?
MCCLOUD C.S.D. serves approximately 1,317 people, California.
What type of water does MCCLOUD C.S.D. provide?
MCCLOUD C.S.D. sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA4710006.
How does MCCLOUD C.S.D. compare to other utilities in California?
MCCLOUD C.S.D. scores 42/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our California state page for a full comparison of water systems.