A91/100
EAST BIGGS WATER SYSTEM — Water Quality Report 2026
Serving 15,000 people · California
Water Source
Purchased Surface Water
County
—
System ID
TX0710187
Violations
6
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.005 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: June 1, 2022 – November 30, 2022Rule: Ground Water 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: June 1, 2021 – June 30, 2021Rule: 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 EAST BIGGS WATER SYSTEM
Is EAST BIGGS WATER SYSTEM water safe to drink?
EAST BIGGS WATER SYSTEM water receives a grade of A (91/100), which is considered excellent. Out of 54 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has EAST BIGGS WATER SYSTEM detected?
54 contaminants were tested in EAST BIGGS WATER SYSTEM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does EAST BIGGS WATER SYSTEM have any EPA violations?
Yes, EAST BIGGS WATER SYSTEM has 6 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MON.
How many people does EAST BIGGS WATER SYSTEM serve?
EAST BIGGS WATER SYSTEM serves approximately 15,000 people, California.
What type of water does EAST BIGGS WATER SYSTEM provide?
EAST BIGGS WATER SYSTEM sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is TX0710187.
How does EAST BIGGS WATER SYSTEM compare to other utilities in California?
EAST BIGGS WATER SYSTEM 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.