PlainWater

GLENDIVE CITY OF

PWS ID: MT0000229 · GLENDIVE, Montana 59330

PFAS Detected

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

Population Served
4,873
Total Violations
278
Health-Based Violations
4
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
2,111
County
Dawson
School/Daycare
No
MCL Violations
4
Monitoring Violations
237
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
CARBON, TOTAL MR 72 2004
1,2,4-Trichlorobenzene MR 6 2015
DICHLOROMETHANE MR 6 2015
o-Dichlorobenzene MR 6 2015
p-Dichlorobenzene MR 6 2015
trans-1,2-Dichloroethylene MR 6 2015
1,1,1-Trichloroethane MR 6 2015
Carbon tetrachloride MR 6 2015
Trichloroethylene MR 6 2015
CHLOROBENZENE MR 6 2015
Toluene MR 6 2015
cis-1,2-Dichloroethylene MR 6 2015
Vinyl chloride MR 6 2015
1,2-Dichloroethane MR 6 2015
1,2-Dichloropropane MR 6 2015
1,1,2-Trichloroethane MR 6 2015
Ethylbenzene MR 6 2015
Styrene MR 6 2015
1,1-Dichloroethylene MR 6 2015
Benzene MR 6 2015
Xylenes, Total MR 6 2015
Tetrachloroethylene MR 6 2015
Total Haloacetic Acids (HAA5) MCL 4 2007
Chromium MR 3 2014
Antimony, Total MR 3 2014
Beryllium, Total MR 3 2014
Selenium MR 3 2014
Revised Total Coliform Rule MON 3 2017
Arsenic MR 3 2014
Mercury MR 3 2014

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 3 of 90 samples detected PFAS.

Contaminant Date Result MRL Status
PFMBA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 7/15/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFBS 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 7/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 7/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 7/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 7/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 7/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFTrDA 7/15/2025 <0.007 µg/L 0.007 µg/L Not Detected
6:2 FTS 7/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 7/15/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFBA 7/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/15/2025 <0.006 µg/L 0.006 µg/L Not Detected
9Cl-PF3ONS 7/15/2025 <0.002 µg/L 0.002 µg/L Not Detected
4:2 FTS 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/15/2025 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 7/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 7/15/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/15/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 7/15/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 6/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
6:2 FTS 6/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 6/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 6/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 6/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
lithium 6/10/2025 18.3000 µg/L 9 µg/L Detected
NMeFOSAA 6/10/2025 <0.006 µg/L 0.006 µg/L Not Detected
ADONA 6/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 6/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 6/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 6/10/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 6/10/2025 <0.008 µg/L 0.008 µg/L Not Detected
9Cl-PF3ONS 6/10/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 6/10/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 6/10/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFNA 6/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 6/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 6/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 6/10/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 6/10/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 6/10/2025 <0.003 µg/L 0.003 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.