PlainWater

OKLA CHRISTIAN UNIVERSITY

PWS ID: OK7005566 · EDMOND, Oklahoma 73013

PFAS Detected

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

Population Served
1,800
Total Violations
152
Health-Based Violations
49
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
29
County
Oklahoma
School/Daycare
Yes
MCL Violations
47
Monitoring Violations
101
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Gross Alpha, Excl. Radon and U MCL 24 2013
Coliform (TCR) MCL 12 2012
Arsenic MCL 11 2012
Coliform (TCR) MR 8 2010
Nitrate-Nitrite MR 4 2017
Endrin MR 3 2024
BHC-GAMMA MR 3 2024
Methoxychlor MR 3 2024
Endothall MR 3 2024
OXAMYL MR 3 2024
Di(2-ethylhexyl) phthalate MR 3 2024
Dinoseb MR 3 2024
Atrazine MR 3 2024
LASSO MR 3 2024
Heptachlor MR 3 2024
Heptachlor epoxide MR 3 2024
2,4-D MR 3 2024
Benzo(a)pyrene MR 3 2024
Pentachlorophenol MR 3 2024
Total Polychlorinated Biphenyls (PCB) MR 3 2024
ETHYLENE DIBROMIDE MR 3 2024
Chlordane MR 3 2024
Dalapon MR 3 2024
Carbofuran MR 3 2024
Toxaphene MR 3 2024
Di(2-ethylhexyl) adipate MR 3 2024
1,2-DIBROMO-3-CHLOROPROPANE MR 3 2024
Diquat MR 3 2024
Simazine MR 3 2024
2,4,5-TP MR 3 2024

PFAS Testing Results (UCMR5)

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

Contaminant Date Result MRL Status
PFNA 7/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 7/14/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 7/14/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 7/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 7/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 7/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
6:2 FTS 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 7/14/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 7/14/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFBS 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 7/14/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 7/14/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 7/14/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/14/2025 <0.006 µg/L 0.006 µg/L Not Detected
lithium 7/14/2025 9.5000 µg/L 9 µg/L Detected
PFEESA 7/14/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 1/13/2025 <0.02 µg/L 0.02 µg/L Not Detected
HFPO-DA 1/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 1/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 1/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 1/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 1/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 1/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 1/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 1/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 1/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 1/13/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFPeS 1/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 1/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 1/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 1/13/2025 <0.007 µg/L 0.007 µg/L Not Detected
ADONA 1/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 1/13/2025 <0.008 µg/L 0.008 µg/L Not Detected
NEtFOSAA 1/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 1/13/2025 <0.006 µg/L 0.006 µg/L Not Detected
lithium 1/13/2025 <9 µg/L 9 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.