PlainWater

CITY OF ROSENBERG

PWS ID: TX0790003 · ROSENBERG, Texas 77471-0032

PFAS Detected

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

Population Served
42,158
Total Violations
28
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
17,135
County
Fort Bend
School/Daycare
No
MCL Violations
0
Monitoring Violations
21
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 4 2019
Chlordane MR 1 2022
Hexachlorocyclopentadiene MR 1 2022
Di(2-ethylhexyl) phthalate MR 1 2022
Pentachlorophenol MR 1 2022
Simazine MR 1 2022
Benzo(a)pyrene MR 1 2022
Toxaphene MR 1 2022
Coliform (TCR) MR 1 1991
LASSO MR 1 2022
Coliform (TCR) Other 1 1991
BHC-GAMMA MR 1 2022
Heptachlor MR 1 2022
Atrazine MR 1 2022
Di(2-ethylhexyl) adipate MR 1 2022
Methoxychlor MR 1 2022
Endrin MR 1 2022
Heptachlor epoxide MR 1 2022
HEXACHLOROBENZENE MR 1 2022

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 22 of 420 samples detected PFAS.

Contaminant Date Result MRL Status
PFBS 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 8/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 8/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 8/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 8/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 8/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 8/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 8/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 8/28/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/28/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 8/28/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFOA 8/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 8/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 8/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 8/28/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFTA 8/28/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFMBA 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
lithium 8/28/2025 <9 µg/L 9 µg/L Not Detected
PFPeA 8/28/2025 0.0247 µg/L 0.003 µg/L Detected
PFTrDA 8/28/2025 <0.007 µg/L 0.007 µg/L Not Detected
NMeFOSAA 8/28/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFPeS 8/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 8/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
NEtFOSAA 8/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 8/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 8/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 8/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 8/28/2025 0.0092 µg/L 0.005 µg/L Detected
ADONA 8/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/28/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 8/28/2025 <0.002 µg/L 0.002 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.