PlainWater

BIG PINES TRAILER COURT

PWS ID: MT0000450 · MISSOULA, Montana 59806

Population Served
78
Total Violations
34
Health-Based Violations
10
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
27
County
Missoula
School/Daycare
No
MCL Violations
10
Monitoring Violations
15
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 10 2011
Consumer Confidence Rule Other 7 2006
Fluoride MR 6 2011
Nitrate-Nitrite MR 4 2005
Coliform (TCR) MR 3 2013
Lead and Copper Rule MR 2 2025

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
PFTrDA 7/25/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFPeA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 7/25/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFBS 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 7/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/25/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 7/25/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFMPA 7/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
NEtFOSAA 7/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 7/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 7/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 7/25/2023 <0.002 µg/L 0.002 µg/L Not Detected
lithium 7/25/2023 <9 µg/L 9 µg/L Not Detected
PFOS 7/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 7/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 7/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 7/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 7/25/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFPeS 7/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 1/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 1/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 1/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 1/25/2023 <9 µg/L 9 µg/L Not Detected
NFDHA 1/25/2023 <0.02 µg/L 0.02 µg/L Not Detected
11Cl-PF3OUdS 1/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 1/25/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 1/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 1/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 1/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 1/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 1/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 1/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 1/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 1/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 1/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 1/25/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFDA 1/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 1/25/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFPeS 1/25/2023 <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.