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States → Arizona

ARIZONA WATER CO - BISBEE

PWS ID: AZ0402001 · PHOENIX, Arizona 85015-5351

PFAS Detected

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

Population Served
8,707
Total Violations
32
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Public/Private
Connections
3,452
County
Cochise
School/Daycare
No
MCL Violations
1
Monitoring Violations
15
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 6 2011
LEAD AND COPPER RULE REVISIONS TT 4 2024
LEAD AND COPPER RULE REVISIONS RPT 4 2024
Consumer Confidence Rule Other 3 2004
E. COLI MR 3 2022
Chlorine MR 2 2015
Nitrate-Nitrite MR 1 1988
Endothall MR 1 2000
Simazine MR 1 2000
Benzo(a)pyrene MR 1 2000
Coliform (TCR) MCL 1 2004

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 11 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
PFMPA 7/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 7/8/2025 0.0170 µg/L 0.003 µg/L Detected
PFMBA 7/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 7/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 7/8/2025 0.0100 µg/L 0.003 µg/L Detected
PFPeS 7/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 7/8/2025 <0.007 µg/L 0.007 µg/L Not Detected
NFDHA 7/8/2025 <0.02 µg/L 0.02 µg/L Not Detected
NEtFOSAA 7/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/8/2025 <0.006 µg/L 0.006 µg/L Not Detected
lithium 7/8/2025 17.0000 µg/L 9 µg/L Detected
PFTA 7/8/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFOA 7/8/2025 0.0097 µg/L 0.004 µg/L Detected
PFDoA 7/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 7/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 7/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 7/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 7/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 7/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 7/8/2025 0.0100 µg/L 0.003 µg/L Detected
6:2 FTS 7/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 7/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 7/8/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 7/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 7/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 7/8/2025 0.0066 µg/L 0.005 µg/L Detected
PFUnA 7/8/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFUnA 1/29/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFPeS 1/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 1/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 1/29/2025 0.0086 µg/L 0.003 µg/L Detected
PFMPA 1/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 1/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 1/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 1/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 1/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 1/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 1/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 1/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 1/29/2025 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 1/29/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFHxA 1/29/2025 0.0059 µg/L 0.003 µg/L Detected
PFDoA 1/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 1/29/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 1/29/2025 0.0047 µg/L 0.004 µg/L Detected
PFOS 1/29/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 1/29/2025 <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.