PlainWater

ROCKWELL COLLINS INC. (FKA UPCO-UTAS)

PWS ID: CA4800596 · FAIRFIELD, California 94533

Population Served
477
Total Violations
7
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
20
County
Solano
School/Daycare
No
MCL Violations
2
Monitoring Violations
3
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 2 2012
Arsenic MCL 2 2016
Lead and Copper Rule MR 1 1993
LEAD AND COPPER RULE REVISIONS RPT 1 2024
LEAD AND COPPER RULE REVISIONS TT 1 2024
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.