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States → Texas

CITY OF MURPHY

PWS ID: TX0430042 · MURPHY, Texas 75094-3512

PFAS Detected

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

Population Served
19,185
Total Violations
18
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
6,395
County
Collin
School/Daycare
No
MCL Violations
0
Monitoring Violations
12
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 4 2023
Chlorine MR 4 2015
Public Notice Other 4 2016
Lead and Copper Rule MR 4 2015
Consumer Confidence Rule Other 2 2015

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 14 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
9Cl-PF3ONS 8/26/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/26/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 8/26/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 8/26/2024 0.0034 µg/L 0.003 µg/L Detected
PFDoA 8/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 8/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 8/26/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 8/26/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 8/26/2024 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 8/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 8/26/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/26/2024 0.0078 µg/L 0.005 µg/L Detected
PFHxS 8/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 8/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 8/26/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFMPA 8/26/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 8/26/2024 0.0037 µg/L 0.003 µg/L Detected
PFMBA 8/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/26/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 8/26/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 8/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/26/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 8/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 8/26/2024 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/26/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/26/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 8/26/2024 <0.008 µg/L 0.008 µg/L Not Detected
lithium 8/26/2024 <9 µg/L 9 µg/L Not Detected
PFBS 5/6/2025 0.0030 µg/L 0.003 µg/L Detected
PFMBA 5/6/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/6/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 5/6/2025 0.0038 µg/L 0.003 µg/L Detected
PFEESA 5/6/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/6/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFMPA 5/6/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 5/6/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 5/6/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 5/6/2025 0.0043 µg/L 0.003 µg/L Detected
PFOA 5/6/2025 <0.004 µg/L 0.004 µg/L Not Detected
lithium 5/6/2025 <9 µg/L 9 µg/L Not Detected
PFHpS 5/6/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 5/6/2025 0.0070 µg/L 0.005 µg/L Detected
PFTrDA 5/6/2025 <0.007 µg/L 0.007 µg/L Not Detected
NFDHA 5/6/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFHxS 5/6/2025 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 5/6/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 5/6/2025 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 5/6/2025 <0.006 µg/L 0.006 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.