PlainWater
States → North Dakota

GRENORA CITY OF

PWS ID: ND5300425 · GRENORA, North Dakota 58845

PFAS Detected

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

Population Served
244
Total Violations
73
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
170
County
Williams
School/Daycare
No
MCL Violations
9
Monitoring Violations
56
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 28 2020
Revised Total Coliform Rule MON 15 2020
Coliform (TCR) MR 12 2014
Coliform (TCR) MCL 9 2001
Coliform (TCR) Other 1 1994
Lead and Copper Rule MR 1 2019

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 1 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
PFEESA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 8/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 8/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 8/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 8/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 8/1/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFMBA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 8/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 8/1/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 8/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 8/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 8/1/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/1/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/1/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 8/1/2023 <0.008 µg/L 0.008 µg/L Not Detected
lithium 8/1/2023 <9 µg/L 9 µg/L Not Detected
ADONA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 8/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 8/1/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 8/1/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFBS 8/1/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 2/14/2023 16.7000 µg/L 9 µg/L Detected
PFTA 2/14/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFNA 2/14/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeS 2/14/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 2/14/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFUnA 2/14/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFTrDA 2/14/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFHpS 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 2/14/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 2/14/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 2/14/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 2/14/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFOA 2/14/2023 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 2/14/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 2/14/2023 <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.