PlainWater

DORADO URBANO

PWS ID: PR0005607 · DORADO, Puerto Rico 00646

PFAS Detected

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

Population Served
39,733
Total Violations
245
Health-Based Violations
42
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
14,881
County
Dorado Municipio
School/Daycare
No
MCL Violations
42
Monitoring Violations
182
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 34 2010
Lead and Copper Rule MR 30 2016
Total Haloacetic Acids (HAA5) MCL 8 2020
Coliform (TCR) MR 6 2001
Total Polychlorinated Biphenyls (PCB) MR 5 2015
Consumer Confidence Rule Other 4 2020
BHC-GAMMA MR 3 2010
Toxaphene MR 3 2010
Endothall MR 3 2015
OXAMYL MR 3 2015
Picloram MR 3 2015
Carbofuran MR 3 2015
Heptachlor MR 3 2010
HEXACHLOROBENZENE MR 3 2010
Pentachlorophenol MR 3 2015
1,2,4-Trichlorobenzene MR 3 2006
cis-1,2-Dichloroethylene MR 3 2006
Xylenes, Total MR 3 2006
DICHLOROMETHANE MR 3 2006
o-Dichlorobenzene MR 3 2006
trans-1,2-Dichloroethylene MR 3 2006
Carbon tetrachloride MR 3 2006
1,1,2-Trichloroethane MR 3 2006
Tetrachloroethylene MR 3 2006
CHLOROBENZENE MR 3 2006
Toluene MR 3 2006
1,2-Dichloroethane MR 3 2006
1,1,1-Trichloroethane MR 3 2006
1,2-Dichloropropane MR 3 2006
Trichloroethylene MR 3 2006

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 239 samples detected PFAS.

Contaminant Date Result MRL Status
ADONA 9/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 9/11/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 9/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 9/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 9/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 9/11/2024 <0.008 µg/L 0.008 µg/L Not Detected
HFPO-DA 9/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 9/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/11/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 9/11/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 9/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 9/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 9/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 9/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 9/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 9/11/2024 <9 µg/L 9 µg/L Not Detected
PFTrDA 9/11/2024 <0.007 µg/L 0.007 µg/L Not Detected
NMeFOSAA 9/11/2024 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 9/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 6/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 6/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 6/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 6/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 6/26/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 6/26/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 6/26/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 6/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 6/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 6/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 6/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 6/26/2024 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 6/26/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFEESA 6/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 6/26/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 6/26/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 6/26/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 6/26/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 6/26/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 6/26/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 6/26/2024 <0.006 µg/L 0.006 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.