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CANYON MUNICIPAL WATER SYSTEM

PWS ID: TX1910001 · CANYON, Texas 79015-2833

PFAS Detected

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

Population Served
15,771
Total Violations
15
Health-Based Violations
3
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
5,883
County
Randall
School/Daycare
No
MCL Violations
3
Monitoring Violations
1
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 3 2017
Fluoride MCL 3 1982
Lead and Copper Rule MR 1 2013

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 11 of 300 samples detected PFAS.

Contaminant Date Result MRL Status
NMeFOSAA 8/8/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/8/2023 <0.007 µg/L 0.007 µg/L Not Detected
lithium 8/8/2023 96.9000 µg/L 9 µg/L Detected
PFTA 8/8/2023 <0.008 µg/L 0.008 µg/L Not Detected
NEtFOSAA 8/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
lithium 8/8/2023 144.0000 µg/L 9 µg/L Detected
PFTrDA 8/8/2023 <0.007 µg/L 0.007 µg/L Not Detected
NMeFOSAA 8/8/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 8/8/2023 <0.008 µg/L 0.008 µg/L Not Detected
lithium 8/8/2023 109.3000 µg/L 9 µg/L Detected
NMeFOSAA 8/8/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/8/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 8/8/2023 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 8/8/2023 <0.006 µg/L 0.006 µg/L Not Detected
lithium 8/8/2023 98.4000 µg/L 9 µg/L Detected
NEtFOSAA 8/8/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/8/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 8/8/2023 <0.008 µg/L 0.008 µg/L Not Detected
4:2 FTS 5/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 5/14/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFHpS 5/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 5/14/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 5/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 5/14/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 5/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 5/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 5/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 5/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 5/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 5/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 5/14/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFTA 5/14/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFBA 5/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 5/14/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFPeS 5/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
lithium 5/14/2024 38.0000 µg/L 9 µg/L Detected
PFHxA 5/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 5/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 5/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 5/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 5/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 5/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 5/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 5/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 5/14/2024 <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.