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States → Texas

ALDINE ISD GRACE RAYMOND ELEMENTARY SCHO

PWS ID: TX1010837 · HOUSTON, Texas 77073-3406

PFAS Detected

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

Population Served
4,000
Total Violations
25
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
32
County
Harris
School/Daycare
Yes
MCL Violations
4
Monitoring Violations
8
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Public Notice Other 4 2025
LEAD AND COPPER RULE REVISIONS TT 4 2024
Coliform (TCR) MCL 4 2015
Chlorine MR 4 2018
LEAD AND COPPER RULE REVISIONS RPT 4 2024
E. COLI MR 3 2017
Lead and Copper Rule MR 1 2013

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
NMeFOSAA 3/15/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFUnA 3/15/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 3/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 3/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 3/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 3/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 3/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 3/15/2024 <0.008 µg/L 0.008 µg/L Not Detected
NEtFOSAA 3/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 3/15/2024 18.0000 µg/L 9 µg/L Detected
11Cl-PF3OUdS 3/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 3/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 3/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 3/15/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFEESA 3/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 3/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 3/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 3/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 3/15/2024 <0.002 µg/L 0.002 µg/L Not Detected
NFDHA 3/15/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFMBA 3/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 3/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 3/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 3/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 3/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 3/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 3/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 3/15/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 3/15/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 3/15/2024 <0.004 µg/L 0.004 µg/L Not Detected
lithium 10/25/2024 18.4000 µg/L 9 µg/L Detected
PFMPA 10/25/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 10/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 10/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 10/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 10/25/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 10/25/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 10/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 10/25/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 10/25/2024 <0.007 µg/L 0.007 µg/L Not Detected
8:2 FTS 10/25/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 10/25/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFUnA 10/25/2024 <0.002 µg/L 0.002 µg/L Not Detected
NEtFOSAA 10/25/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 10/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 10/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 10/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 10/25/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 10/25/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 10/25/2024 <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.