PlainWater

CITY OF SEABROOK

PWS ID: TX1010062 · SEABROOK, Texas 77586-3540

PFAS Detected

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

Population Served
13,560
Total Violations
1
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
7,088
County
Harris
School/Daycare
No
MCL Violations
0
Monitoring Violations
1
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 1 2013

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 13 of 180 samples detected PFAS.

Contaminant Date Result MRL Status
lithium 9/15/2023 9.0100 µg/L 9 µg/L Detected
NMeFOSAA 9/15/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 9/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 9/15/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 9/15/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 9/15/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 9/15/2023 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 9/15/2023 <0.006 µg/L 0.006 µg/L Not Detected
lithium 9/15/2023 10.2000 µg/L 9 µg/L Detected
NEtFOSAA 9/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/17/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 8/17/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 8/17/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 8/17/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 6/16/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 6/16/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 6/16/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 6/16/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 6/16/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 6/16/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 6/16/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 6/16/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 6/16/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 6/16/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 6/16/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 6/16/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 6/16/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 6/16/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 6/16/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 6/16/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 6/16/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 6/16/2023 <0.002 µg/L 0.002 µg/L Not Detected
lithium 6/16/2023 <9 µg/L 9 µg/L Not Detected
8:2 FTS 6/16/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 6/16/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 6/16/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 6/16/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 6/16/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 6/16/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 6/16/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFMPA 3/21/2023 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 3/21/2023 <0.006 µg/L 0.006 µg/L Not Detected
8:2 FTS 3/21/2023 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 3/21/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFPeA 3/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 3/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 3/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 3/21/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 3/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 3/21/2023 <0.008 µg/L 0.008 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.