PlainWater

MAINE WATER COMPANY CAMDEN & ROCKLAND

PWS ID: ME0090300 · POLAND, Maine 04274

Population Served
21,315
Total Violations
25
Health-Based Violations
19
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
8,526
County
Knox
School/Daycare
No
MCL Violations
13
Monitoring Violations
4
Treatment Tech Violations
6

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 9 2010
Lead and Copper Rule TT 6 2004
Total Haloacetic Acids (HAA5) MCL 4 2003
Total Haloacetic Acids (HAA5) MR 2 2022
TTHM MR 2 2022

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
PFTrDA 9/19/2023 <0.007 µg/L 0.007 µg/L Not Detected
8:2 FTS 9/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 9/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 9/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/19/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 9/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 9/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 9/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 9/19/2023 <0.008 µg/L 0.008 µg/L Not Detected
4:2 FTS 9/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 9/19/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 9/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 9/19/2023 <9 µg/L 9 µg/L Not Detected
PFHpA 9/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 9/19/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 9/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 9/19/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/19/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 9/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/19/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 9/19/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 6/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 6/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 6/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 6/28/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 6/28/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 6/28/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFHpS 6/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 6/28/2023 <0.02 µg/L 0.02 µg/L Not Detected
NMeFOSAA 6/28/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFMBA 6/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 6/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 6/28/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 6/28/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 6/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 6/28/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 6/28/2023 <0.004 µg/L 0.004 µg/L Not Detected
lithium 6/28/2023 <9 µg/L 9 µg/L Not Detected
PFPeS 6/28/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 6/28/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 6/28/2023 <0.005 µg/L 0.005 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.