A91/100
MT. HERMON ASSOCIATION, INC. — Water Quality Report 2026
Serving 1,176 people · California
Water Source
Groundwater
County
—
System ID
CA4410008
Violations
5
Contaminant Test Results
EPA Violation History
3
Violations (last 5yr)
2
Unresolved
1
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 3Resolved
Other violation
When: November 14, 2021 – June 1, 2022Rule: Consumer Confidence RuleEnforcement: Formal — state order issued
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 MT. HERMON ASSOCIATION, INC.
Is MT. HERMON ASSOCIATION, INC. water safe to drink?
MT. HERMON ASSOCIATION, INC. water receives a grade of A (91/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has MT. HERMON ASSOCIATION, INC. detected?
1 contaminants were tested in MT. HERMON ASSOCIATION, INC.'s water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does MT. HERMON ASSOCIATION, INC. have any EPA violations?
Yes, MT. HERMON ASSOCIATION, INC. has 5 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, Other. 1 are health-based violations.
How many people does MT. HERMON ASSOCIATION, INC. serve?
MT. HERMON ASSOCIATION, INC. serves approximately 1,176 people, California.
What type of water does MT. HERMON ASSOCIATION, INC. provide?
MT. HERMON ASSOCIATION, INC. sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA4410008.
How does MT. HERMON ASSOCIATION, INC. compare to other utilities in California?
MT. HERMON ASSOCIATION, INC. scores 91/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our California state page for a full comparison of water systems.