PlainWater
States → Nevada

BIG BEND WATER DISTRICT

PWS ID: NV0004092 · LAS VEGAS, Nevada 89193

PFAS Detected

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

Population Served
9,000
Total Violations
18
Health-Based Violations
13
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
2,204
County
Clark
School/Daycare
No
MCL Violations
4
Monitoring Violations
2
Treatment Tech Violations
9

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Interim Enhanced Surface Water Treatment Rule TT 5 2015
Coliform (TCR) MCL 4 2004
Surface Water Treatment Rule TT 4 2016
Lead and Copper Rule MR 2 1993
Coliform (Pre-TCR) Other 1 1988

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
9Cl-PF3ONS 7/28/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFPeS 7/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 7/28/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 7/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 7/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 7/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 7/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 7/28/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 7/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 7/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 7/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 7/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 7/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 7/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 7/28/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFOS 7/28/2025 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 7/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 7/28/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 7/28/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 7/28/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 7/28/2025 <0.008 µg/L 0.008 µg/L Not Detected
lithium 7/28/2025 46.0000 µg/L 9 µg/L Detected
PFPeA 5/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 5/20/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 5/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 5/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 5/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 5/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 5/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 5/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 5/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 5/20/2025 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 5/20/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 5/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 5/20/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 5/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFEESA 5/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 5/20/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 5/20/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 5/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 5/20/2025 <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.