PlainWater

CLEAR BROOK CITY MUD

PWS ID: TX1010418 · HOUSTON, Texas 77089-4220

PFAS Detected

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

Population Served
18,108
Total Violations
40
Health-Based Violations
1
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
6,036
County
Harris
School/Daycare
No
MCL Violations
1
Monitoring Violations
35
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 8 2013
Lead and Copper Rule MR 7 2020
Chlorine MR 4 2008
Public Notice Other 2 2022
Hexachlorocyclopentadiene MR 1 2019
Di(2-ethylhexyl) phthalate MR 1 2019
Chlordane MR 1 2019
Heptachlor MR 1 2019
Di(2-ethylhexyl) adipate MR 1 2019
Simazine MR 1 2019
HEXACHLOROBENZENE MR 1 2019
Endrin MR 1 2019
Benzo(a)pyrene MR 1 2019
LASSO MR 1 2019
Atrazine MR 1 2019
BHC-GAMMA MR 1 2019
Fluoride MCL 1 1984
Toxaphene MR 1 2019
Heptachlor epoxide MR 1 2019
Pentachlorophenol MR 1 2019
Methoxychlor MR 1 2019

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 44 of 480 samples detected PFAS.

Contaminant Date Result MRL Status
ADONA 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 8/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 8/29/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 8/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 8/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 8/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 8/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 8/29/2025 <9 µg/L 9 µg/L Not Detected
PFDA 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 8/29/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 8/29/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 8/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 8/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 8/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
6:2 FTS 8/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 8/29/2025 <0.002 µg/L 0.002 µg/L Not Detected
9Cl-PF3ONS 8/29/2025 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 8/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/29/2025 <0.006 µg/L 0.006 µg/L Not Detected
6:2 FTS 8/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 8/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
lithium 8/29/2025 <9 µg/L 9 µg/L Not Detected
PFHpS 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/29/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFUnA 8/29/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFOS 8/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 8/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 8/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 8/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 8/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 8/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 8/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 8/29/2025 <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.