PlainWater

CIALES URBANO

PWS ID: PR0002752 · CIALES, Puerto Rico 00638

Population Served
4,563
Total Violations
264
Health-Based Violations
84
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,709
County
Ciales Municipio
School/Daycare
No
MCL Violations
44
Monitoring Violations
161
Treatment Tech Violations
40

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 28 2001
Coliform (TCR) MCL 25 2010
Surface Water Treatment Rule TT 23 2001
Cryptosporidium MR 19 2019
Interim Enhanced Surface Water Treatment Rule TT 17 2006
Total Haloacetic Acids (HAA5) MCL 17 2018
E. COLI MR 17 2019
Turbidity MR 17 2019
Total Haloacetic Acids (HAA5) MR 10 2018
TTHM MR 10 2018
Lead and Copper Rule MR 5 2016
Consumer Confidence Rule Other 4 2020
cis-1,2-Dichloroethylene MR 2 2006
DICHLOROMETHANE MR 2 2006
o-Dichlorobenzene MR 2 2006
Vinyl chloride MR 2 2006
1,2-Dichloroethane MR 2 2006
Carbon tetrachloride MR 2 2006
1,2-Dichloropropane MR 2 2006
Trichloroethylene MR 2 2006
Tetrachloroethylene MR 2 2006
Benzene MR 2 2006
Toluene MR 2 2006
Styrene MR 2 2006
Xylenes, Total MR 2 2006
trans-1,2-Dichloroethylene MR 2 2006
1,1,1-Trichloroethane MR 2 2006
1,1,2-Trichloroethane MR 2 2006
Ethylbenzene MR 2 2006
TTHM MCL 2 2016

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFTrDA 7/23/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFDoA 7/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 7/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 7/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 7/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 7/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 7/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 7/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 7/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 7/23/2024 <0.02 µg/L 0.02 µg/L Not Detected
lithium 7/23/2024 <9 µg/L 9 µg/L Not Detected
NMeFOSAA 7/23/2024 <0.006 µg/L 0.006 µg/L Not Detected
6:2 FTS 7/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 7/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 7/23/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFEESA 7/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 7/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 7/23/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFBA 7/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 7/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 7/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 7/23/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 7/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 4/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 4/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 4/22/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 4/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 4/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 4/22/2024 <0.002 µg/L 0.002 µg/L Not Detected
4:2 FTS 4/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/22/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFMPA 4/22/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 4/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 4/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 4/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 4/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 4/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 4/22/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeS 4/22/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 4/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 4/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 4/22/2024 <0.003 µg/L 0.003 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.