PlainWater

CRESCENT WATER ASSN

PWS ID: WA5316020 · JOYCE, Washington 98343-8343

Population Served
2,360
Total Violations
90
Health-Based Violations
17
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
895
County
Clallam
School/Daycare
No
MCL Violations
8
Monitoring Violations
67
Treatment Tech Violations
9

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 13 2007
Surface Water Treatment Rule TT 9 2017
Coliform (TCR) MCL 8 2012
Coliform (TCR) MR 3 1992
1,2,4-Trichlorobenzene MR 2 2007
DICHLOROMETHANE MR 2 2007
p-Dichlorobenzene MR 2 2007
Vinyl chloride MR 2 2007
1,1-Dichloroethylene MR 2 2007
1,2-Dichloroethane MR 2 2007
1,1,1-Trichloroethane MR 2 2007
1,2-Dichloropropane MR 2 2007
Trichloroethylene MR 2 2007
Tetrachloroethylene MR 2 2007
Toluene MR 2 2007
Ethylbenzene MR 2 2007
Styrene MR 2 2007
Consumer Confidence Rule Other 2 2023
Surface Water Treatment Rule MR 2 2025
CHLOROBENZENE MR 2 2007
cis-1,2-Dichloroethylene MR 2 2007
Carbon tetrachloride MR 2 2007
Benzene MR 2 2007
trans-1,2-Dichloroethylene MR 2 2007
o-Dichlorobenzene MR 2 2007
1,1,2-Trichloroethane MR 2 2007
Cadmium MR 1 1979
Chromium MR 1 1979
Arsenic MR 1 1979
Barium MR 1 1979

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
8:2 FTS 8/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 8/19/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFTA 8/19/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 8/19/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 8/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/19/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 8/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 8/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/19/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 8/19/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 8/19/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 8/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 8/19/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 8/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 8/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 8/19/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 8/19/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 8/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 8/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 8/19/2024 <9 µg/L 9 µg/L Not Detected
PFBA 8/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 8/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 8/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/19/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 8/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 5/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 5/21/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 5/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 5/21/2024 <0.008 µg/L 0.008 µg/L Not Detected
NEtFOSAA 5/21/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 5/21/2024 <0.006 µg/L 0.006 µg/L Not Detected
lithium 5/21/2024 <9 µg/L 9 µg/L Not Detected
8:2 FTS 5/21/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 5/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 5/21/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFDoA 5/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 5/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 5/21/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 5/21/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 5/21/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 5/21/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 5/21/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 5/21/2024 <0.004 µg/L 0.004 µg/L Not Detected
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.