PlainWater
States → Washington

SOUTHGATE WATER COMPANY

PWS ID: WA5356344 · Pasco, Washington 99302

Population Served
175
Total Violations
59
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
83
County
Benton
School/Daycare
No
MCL Violations
3
Monitoring Violations
54
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Diquat MR 5 2005
Coliform (TCR) MR 4 2006
Coliform (TCR) MCL 3 1998
cis-1,2-Dichloroethylene MR 2 2002
DICHLOROMETHANE MR 2 2002
o-Dichlorobenzene MR 2 2002
p-Dichlorobenzene MR 2 2002
Vinyl chloride MR 2 2002
1,1-Dichloroethylene MR 2 2002
trans-1,2-Dichloroethylene MR 2 2002
1,2-Dichloroethane MR 2 2002
1,1,1-Trichloroethane MR 2 2002
Carbon tetrachloride MR 2 2002
1,2-Dichloropropane MR 2 2002
Trichloroethylene MR 2 2002
1,1,2-Trichloroethane MR 2 2002
Tetrachloroethylene MR 2 2002
CHLOROBENZENE MR 2 2002
Benzene MR 2 2002
Toluene MR 2 2002
Ethylbenzene MR 2 2002
Styrene MR 2 2002
Nitrate MR 2 2015
1,2,4-Trichlorobenzene MR 2 2002
1,2-DIBROMO-3-CHLOROPROPANE MR 1 2014
ETHYLENE DIBROMIDE MR 1 2014
Lead and Copper Rule MR 1 1998
Consumer Confidence Rule Other 1 2016
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.