PlainWater

PHOENIX INTERNATIONAL RACEWAY

PWS ID: AZ0407406 · AVONDALE, Arizona 85323

PFAS Detected

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

Population Served
4,500
Total Violations
66
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Public/Private
Connections
6
County
Maricopa
School/Daycare
No
MCL Violations
0
Monitoring Violations
54
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 7 2014
Xylenes, Total MR 4 2008
LEAD AND COPPER RULE REVISIONS TT 4 2024
LEAD AND COPPER RULE REVISIONS RPT 4 2024
1,2-Dichloropropane MR 2 2001
Trichloroethylene MR 2 2001
Tetrachloroethylene MR 2 2001
Benzene MR 2 2001
Styrene MR 2 2001
1,2,4-Trichlorobenzene MR 2 2001
cis-1,2-Dichloroethylene MR 2 2001
p-Dichlorobenzene MR 2 2001
1,2-Dichloroethane MR 2 2001
1,1,2-Trichloroethane MR 2 2001
CHLOROBENZENE MR 2 2001
Ethylbenzene MR 2 2001
Nitrate MR 2 2014
1,1-Dichloroethylene MR 2 2001
DICHLOROMETHANE MR 2 2001
o-Dichlorobenzene MR 2 2001
Toluene MR 2 2001
Carbon tetrachloride MR 2 2001
trans-1,2-Dichloroethylene MR 2 2001
1,1,1-Trichloroethane MR 2 2001
Coliform (TCR) MR 1 2002
Revised Total Coliform Rule MON 1 2023
Lead and Copper Rule MR 1 2004

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
ADONA 9/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/11/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/11/2023 0.0065 µg/L 0.004 µg/L Detected
PFOA 9/11/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/11/2023 <0.002 µg/L 0.002 µg/L Not Detected
lithium 9/11/2023 511.0000 µg/L 9 µg/L Detected
9Cl-PF3ONS 9/11/2023 <0.002 µg/L 0.002 µg/L Not Detected
NMeFOSAA 9/11/2023 <0.006 µg/L 0.006 µg/L Not Detected
HFPO-DA 9/11/2023 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 9/11/2023 <0.02 µg/L 0.02 µg/L Not Detected
NEtFOSAA 9/11/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 9/11/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 9/11/2023 <0.008 µg/L 0.008 µg/L Not Detected
11Cl-PF3OUdS 9/11/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 9/11/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 9/11/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFEESA 9/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 9/11/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 9/11/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/11/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 9/11/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 3/22/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFUnA 3/22/2023 <0.002 µg/L 0.002 µg/L Not Detected
lithium 3/22/2023 620.0000 µg/L 9 µg/L Detected
PFTA 3/22/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 3/22/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 3/22/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 3/22/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 3/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 3/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 3/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 3/22/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 3/22/2023 0.0100 µg/L 0.004 µg/L Detected
PFOA 3/22/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 3/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 3/22/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 3/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 3/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 3/22/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 3/22/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 3/22/2023 <0.005 µg/L 0.005 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.