PlainWater

REGIONAL UTILITIES WATER SYSTEM

PWS ID: FL1660596 · SANTA ROSA BEACH, Florida 32459

Population Served
62,225
Total Violations
17
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
24,890
County
Walton
School/Daycare
No
MCL Violations
6
Monitoring Violations
2
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 5 2004
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 1 2007
Gross Alpha, Excl. Radon and U MR 1 1984
Combined Radium (-226 and -228) MCL 1 1997

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
lithium 4/3/2023 <9 µg/L 9 µg/L Not Detected
6:2 FTS 4/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFEESA 4/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 4/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 4/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 4/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/20/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 4/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 4/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 4/20/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 4/20/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFBA 4/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 4/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 4/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 4/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 4/20/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 4/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 4/20/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 4/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 4/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 4/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 4/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 4/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 4/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 4/20/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 4/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 4/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 10/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 10/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 10/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 10/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 10/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 10/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 10/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 10/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 10/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 10/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 10/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 10/26/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 10/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 10/26/2023 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 10/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 10/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 10/26/2023 <9 µg/L 9 µg/L Not Detected
PFTA 10/26/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 10/26/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 10/26/2023 <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.