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GUANICA URBANO

PR — Community Water System — PWSID: PR0004074

System Information

PWSIDPR0004074
System NameGUANICA URBANO
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedMar 1, 1980
Last ReportedDec 23, 2025

Location & Contact

StatePR
CityGUANICA
ZIP Code00653
AddressCARR. 116 116 KM.29.1
OrganizationGUANICA URBANO
Phone787-620-2277

Population & Service

Population Served6,838
Service Connections2,561

Drinking Water Violations (85)

This water system has 85 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Jan 1, 2024 Mar 31, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2024 Nitrate Rule
Jan 1, 2024 Mar 31, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2024 Nitrate Rule
Jan 1, 2024 Mar 31, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2024 Nitrate Rule
Jan 1, 2024 Mar 31, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2024 Nitrate Rule
Jul 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Aug 5, 2020 Consumer Confidence Rule
May 1, 2019 May 31, 2019 Revised Total Coliform Rule MCL Yes No — — — Resolved May 13, 2019 Revised Total Coliform Rule
Oct 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Aug 13, 2019 Consumer Confidence Rule
Oct 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Aug 13, 2019 Consumer Confidence Rule
Jan 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2018 Lead and Copper Rule
Jan 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2018 Lead and Copper Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Aug 11, 2014 Consumer Confidence Rule
Apr 1, 2014 Jun 30, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2014 Jun 30, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2014 Jun 30, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2014 Jun 30, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2018 Lead and Copper Rule
Jul 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2018 Lead and Copper Rule
Nov 1, 2005 Nov 30, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Archived Nov 30, 2005 Total Coliform Rule
Sep 1, 2005 Sep 30, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Archived Sep 30, 2005 Total Coliform Rule
Jan 1, 2005 Dec 31, 2005 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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