PlainWater

COROZAL URBANO

PWS ID: PR0005487 · COROZAL, Puerto Rico 00783

PFAS Detected

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

Population Served
8,619
Total Violations
446
Health-Based Violations
287
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
3,228
County
Corozal Municipio
School/Daycare
No
MCL Violations
69
Monitoring Violations
135
Treatment Tech Violations
218

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Interim Enhanced Surface Water Treatment Rule TT 131 2011
Surface Water Treatment Rule TT 86 2001
TTHM MCL 48 2020
Cryptosporidium MR 22 2018
E. COLI MR 20 2018
Turbidity MR 20 2018
Total Haloacetic Acids (HAA5) MR 19 2016
TTHM MR 19 2016
Total Haloacetic Acids (HAA5) MCL 13 2016
Coliform (TCR) MCL 8 2013
Surface Water Treatment Rule MR 6 2024
Lead and Copper Rule MR 5 2016
OXAMYL MR 4 2015
Carbofuran MR 4 2015
Consumer Confidence Rule Other 4 2020
Coliform (TCR) MR 2 1998
Mercury MR 1 1983
Interim Enhanced Surface Water Treatment Rule MR 1 2004
Nitrate MR 1 1983
Arsenic MR 1 1983
Gross Alpha, Excl. Radon and U MR 1 1980
Selenium MR 1 1983
Fluoride MR 1 1983
ETHYLENE DIBROMIDE MR 1 2006
Barium MR 1 1983
1,2-DIBROMO-3-CHLOROPROPANE MR 1 2006
CARBON, TOTAL TT 1 2004
Glyphosate MR 1 2008
Combined Radium (-226 and -228) MR 1 1980
Coliform (Pre-TCR) Other 1 1991

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 1 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeS 8/21/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 8/21/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 8/21/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/21/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 8/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 8/21/2023 <0.005 µg/L 0.005 µg/L Not Detected
lithium 8/21/2023 <9 µg/L 9 µg/L Not Detected
8:2 FTS 8/21/2023 <0.005 µg/L 0.005 µg/L Not Detected
NEtFOSAA 8/21/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/21/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFHpS 8/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/21/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFNA 8/21/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 8/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 8/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 8/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 8/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 8/21/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFOS 8/21/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 8/21/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 8/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 8/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 8/21/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFTrDA 8/21/2023 <0.007 µg/L 0.007 µg/L Not Detected
11Cl-PF3OUdS 8/21/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 8/21/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 8/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/21/2023 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 7/26/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 7/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 7/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 7/26/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFPeS 7/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 7/26/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/26/2023 0.0034 µg/L 0.003 µg/L Detected
PFOS 7/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 7/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 7/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/26/2023 <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.