PlainWater

RED MOUNTAIN WATER ASSOCIATION

PWS ID: WA5306091 · Pasco, Washington 99302

Population Served
200
Total Violations
454
Health-Based Violations
17
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
87
County
Benton
School/Daycare
No
MCL Violations
17
Monitoring Violations
435
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
cis-1,2-Dichloroethylene MR 20 2025
p-Dichlorobenzene MR 20 2025
Vinyl chloride MR 20 2025
trans-1,2-Dichloroethylene MR 20 2025
1,2-Dichloroethane MR 20 2025
1,1,1-Trichloroethane MR 20 2025
Trichloroethylene MR 20 2025
Tetrachloroethylene MR 20 2025
CHLOROBENZENE MR 20 2025
Benzene MR 20 2025
Styrene MR 20 2025
o-Dichlorobenzene MR 20 2025
1,1-Dichloroethylene MR 20 2025
1,2-Dichloropropane MR 20 2025
Toluene MR 20 2025
1,2,4-Trichlorobenzene MR 20 2025
DICHLOROMETHANE MR 20 2025
1,1,2-Trichloroethane MR 20 2025
Ethylbenzene MR 20 2025
Carbon tetrachloride MR 20 2025
Coliform (TCR) MCL 17 2006
Nitrate MR 12 2009
Coliform (TCR) MR 3 2010
Consumer Confidence Rule Other 1 2015
Endrin MR 1 2025
BHC-GAMMA MR 1 2025
Methoxychlor MR 1 2025
Toxaphene MR 1 2025
Simazine MR 1 2025
Di(2-ethylhexyl) phthalate MR 1 2025
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.