PlainWater

NORTH BEACH WATER

PWS ID: WA5363000 · Ocean Park, Washington 98640

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
8,093
Total Violations
80
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
3,194
County
Pacific
School/Daycare
No
MCL Violations
0
Monitoring Violations
76
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 21 2005
Arsenic MR 11 2005
Coliform (TCR) MR 10 1994
Barium MR 3 2002
Cadmium MR 3 2002
CYANIDE MR 3 2002
Fluoride MR 3 2002
Nickel MR 3 2002
Antimony, Total MR 3 2002
Beryllium, Total MR 3 2002
Thallium, Total MR 3 2002
Chromium MR 3 2002
Mercury MR 3 2002
Selenium MR 3 2002
Consumer Confidence Rule Other 1 1999
Gross Alpha, Excl. Radon and U MR 1 1979

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
lithium 8/29/2023 10.9000 µg/L 9 µg/L Detected
PFTA 8/29/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 8/29/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 8/29/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/29/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/29/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/29/2023 <0.007 µg/L 0.007 µg/L Not Detected
NMeFOSAA 8/29/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 8/29/2023 <0.008 µg/L 0.008 µg/L Not Detected
lithium 8/29/2023 <9 µg/L 9 µg/L Not Detected
PFDA 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 2/22/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 2/22/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 2/22/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 2/22/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 2/22/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 2/22/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 2/22/2023 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 2/22/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFEESA 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 2/22/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 2/22/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 2/22/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 2/22/2023 <0.02 µg/L 0.02 µg/L Not Detected
lithium 2/22/2023 10.0000 µg/L 9 µg/L Detected
PFPeS 2/22/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 2/22/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 2/22/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 2/22/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 2/22/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 2/22/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 2/22/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 2/22/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 2/22/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 2/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 2/22/2023 <0.006 µg/L 0.006 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.