PlainWater

CONSOLIDATED IRRIGATION DIST 14

PWS ID: WA5314650 · Walla Walla, Washington 99362

Population Served
1,555
Total Violations
27
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
635
County
Walla Walla
School/Daycare
No
MCL Violations
3
Monitoring Violations
23
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 3 1999
Coliform (TCR) MR 2 1992
Consumer Confidence Rule Other 1 1999
o-Dichlorobenzene MR 1 2011
1,1-Dichloroethylene MR 1 2011
trans-1,2-Dichloroethylene MR 1 2011
1,2-Dichloroethane MR 1 2011
1,1,1-Trichloroethane MR 1 2011
Carbon tetrachloride MR 1 2011
Trichloroethylene MR 1 2011
1,1,2-Trichloroethane MR 1 2011
CHLOROBENZENE MR 1 2011
Benzene MR 1 2011
Toluene MR 1 2011
Ethylbenzene MR 1 2011
Styrene MR 1 2011
Gross Alpha, Excl. Radon and U MR 1 1979
cis-1,2-Dichloroethylene MR 1 2011
Vinyl chloride MR 1 2011
1,2-Dichloropropane MR 1 2011
DICHLOROMETHANE MR 1 2011
1,2,4-Trichlorobenzene MR 1 2011
Tetrachloroethylene MR 1 2011
p-Dichlorobenzene MR 1 2011
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.