PlainWater
States → Texas

NORTHWEST HARRIS COUNTY MUD 15

PWS ID: TX1011600 · HOUSTON, Texas 77056-3078

PFAS Detected

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

Population Served
6,915
Total Violations
8
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
2,305
County
Harris
School/Daycare
No
MCL Violations
2
Monitoring Violations
0
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 2 2011

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFHpS 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 11/6/2024 <0.002 µg/L 0.002 µg/L Not Detected
NFDHA 11/6/2024 <0.02 µg/L 0.02 µg/L Not Detected
NEtFOSAA 11/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 11/6/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 11/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 11/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 11/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 11/6/2024 <0.007 µg/L 0.007 µg/L Not Detected
11Cl-PF3OUdS 11/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 11/6/2024 <0.008 µg/L 0.008 µg/L Not Detected
ADONA 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 11/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 11/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 11/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 11/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 11/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 11/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
lithium 11/6/2024 41.7000 µg/L 9 µg/L Detected
PFUnA 11/6/2024 <0.002 µg/L 0.002 µg/L Not Detected
NMeFOSAA 11/6/2024 <0.006 µg/L 0.006 µg/L Not Detected
6:2 FTS 11/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 11/6/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFHxS 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 11/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 11/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 11/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 11/6/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 11/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 11/6/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 11/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 11/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 11/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 11/6/2024 <0.004 µg/L 0.004 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.