PlainWater

KEANAE

PWS ID: HI0000219 · WAILUKU, Hawaii 96793-2155

Population Served
270
Total Violations
43
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
90
County
Maui
School/Daycare
No
MCL Violations
0
Monitoring Violations
0
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (Pre-TCR) Other 3 1984

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
PFMBA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 5/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 5/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 5/8/2023 <0.002 µg/L 0.002 µg/L Not Detected
8:2 FTS 5/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 5/8/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/8/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 5/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 5/8/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFTA 5/8/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 5/8/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 5/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 5/8/2023 <0.002 µg/L 0.002 µg/L Not Detected
NMeFOSAA 5/8/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFOA 5/8/2023 <0.004 µg/L 0.004 µg/L Not Detected
lithium 5/8/2023 <9 µg/L 9 µg/L Not Detected
PFNA 5/8/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 5/8/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 5/8/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 2/13/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 2/13/2024 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 2/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 2/13/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 2/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 2/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 2/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 2/13/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 2/13/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 2/13/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 2/13/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 2/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 2/13/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFMBA 2/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 2/13/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFMPA 2/13/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 2/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 2/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 2/13/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 2/13/2024 <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.