PlainWater
States → Arizona

YARNELL WATER IMPROVEMENT ASSOCIATION

PWS ID: AZ0413057 · PRESCOTT, Arizona 86302

Population Served
515
Total Violations
157
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
523
County
Yavapai
School/Daycare
No
MCL Violations
1
Monitoring Violations
126
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 41 2022
Coliform (TCR) MR 16 2014
Consumer Confidence Rule Other 15 2023
Lead and Copper Rule MR 7 2021
Total Haloacetic Acids (HAA5) MR 3 2008
Revised Total Coliform Rule RPT 3 2022
Revised Total Coliform Rule MON 3 2016
TTHM MR 3 2008
1,2-Dichloroethane MR 2 2011
1,1,1-Trichloroethane MR 2 2011
Carbon tetrachloride MR 2 2011
1,2-Dichloropropane MR 2 2011
Trichloroethylene MR 2 2011
1,1,2-Trichloroethane MR 2 2011
Benzene MR 2 2011
Styrene MR 2 2011
Nitrate MR 2 1999
1,2,4-Trichlorobenzene MR 2 2011
cis-1,2-Dichloroethylene MR 2 2011
Xylenes, Total MR 2 2011
DICHLOROMETHANE MR 2 2011
p-Dichlorobenzene MR 2 2011
Tetrachloroethylene MR 2 2011
CHLOROBENZENE MR 2 2011
Public Notice Other 2 2020
o-Dichlorobenzene MR 2 2011
Gross Alpha, Excl. Radon and U MR 2 1988
trans-1,2-Dichloroethylene MR 2 2011
Toluene MR 2 2011
1,1-Dichloroethylene MR 2 2011
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.