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States → Puerto Rico

HORMIGUERO

PWS ID: PR0003383 · HORMIGUERO, Puerto Rico 00660

Population Served
10,541
Total Violations
335
Health-Based Violations
15
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
3,948
County
Hormigueros Municipio
School/Daycare
No
MCL Violations
15
Monitoring Violations
310
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 17 2015
Coliform (TCR) MCL 11 2003
OXAMYL MR 8 2015
Carbofuran MR 8 2015
BHC-GAMMA MR 6 2000
Methoxychlor MR 6 2000
Toxaphene MR 6 2000
Dalapon MR 6 2000
Diquat MR 6 2000
Endothall MR 6 2000
Glyphosate MR 6 2000
Di(2-ethylhexyl) adipate MR 6 2000
Simazine MR 6 2000
Picloram MR 6 2000
Dinoseb MR 6 2000
Hexachlorocyclopentadiene MR 6 2000
Atrazine MR 6 2000
LASSO MR 6 2000
Heptachlor MR 6 2000
Heptachlor epoxide MR 6 2000
2,4-D MR 6 2000
2,4,5-TP MR 6 2000
HEXACHLOROBENZENE MR 6 2000
Benzo(a)pyrene MR 6 2000
Pentachlorophenol MR 6 2000
Total Polychlorinated Biphenyls (PCB) MR 6 2000
1,2-DIBROMO-3-CHLOROPROPANE MR 6 2000
Chlordane MR 6 2000
Di(2-ethylhexyl) phthalate MR 6 2000
ETHYLENE DIBROMIDE MR 6 2000

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 300 samples detected PFAS.

Contaminant Date Result MRL Status
PFDA 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 8/28/2024 <9 µg/L 9 µg/L Not Detected
PFHpS 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 8/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 8/28/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 8/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 8/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 8/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 8/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFTrDA 8/28/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 8/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/28/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 8/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 8/28/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFOA 8/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 8/28/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 8/28/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 8/28/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 8/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 8/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 8/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 8/28/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFMBA 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/28/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFUnA 8/28/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFEESA 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 8/28/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 8/28/2024 <9 µg/L 9 µg/L Not Detected
PFHpS 8/28/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 8/28/2024 <0.007 µg/L 0.007 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.