Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Safety Ratings 11,700+ NHTSA crash test ratings Investigations 5,300+ NHTSA defect investigations Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports Brand History Cross-category recall lookup by company
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases

GUARAGUAO

PR — Community Water System — PWSID: PR0004114

System Information

PWSIDPR0004114
System NameGUARAGUAO
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedMar 1, 1980
Last ReportedDec 23, 2025

Location & Contact

StatePR
CityPONCE
ZIP Code00731
AddressCARR. 10 KM.16.8
OrganizationGUARAGUAO
Phone787-620-2277

Population & Service

Population Served961
Service Connections360

Drinking Water Violations (105)

This water system has 105 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
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Jul 4, 2022 Consumer Confidence Rule
Jul 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Aug 10, 2020 Consumer Confidence Rule
Jul 1, 2020 Sep 30, 2020 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Sep 30, 2020 Synthetic Organic Chemicals
Jul 1, 2020 Sep 30, 2020 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Sep 30, 2020 Synthetic Organic Chemicals
Jul 1, 2020 Sep 30, 2020 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2020 Synthetic Organic Chemicals
Jul 1, 2020 Sep 30, 2020 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2020 Synthetic Organic Chemicals
Apr 1, 2019 Apr 30, 2019 E. COLI MR No No — — — Resolved Apr 30, 2019 Long Term 2 Enhanced Surface Water Treatment Rule
Apr 1, 2019 Apr 30, 2019 E. COLI MR No No — — — Resolved Apr 30, 2019 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2019 Mar 31, 2019 Combined Uranium MR No Yes — 30 ug/L — Resolved Mar 31, 2019 Radionuclides and Revised Rad Rule
Jan 1, 2019 Mar 31, 2019 Radium-226 MR No Yes — — — Resolved Mar 31, 2019 Radionuclides and Revised Rad Rule
Jan 1, 2019 Mar 31, 2019 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Mar 31, 2019 Radionuclides and Revised Rad Rule
Jan 1, 2019 Mar 31, 2019 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Mar 31, 2019 Radionuclides and Revised Rad Rule
Jan 1, 2019 Mar 31, 2019 Radium-228 MR No Yes — — — Resolved Mar 31, 2019 Radionuclides and Revised Rad Rule
Jan 1, 2019 Jan 31, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Jan 31, 2019 Nitrate Rule
Jan 1, 2019 Jan 31, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Jan 31, 2019 Nitrate Rule
Jan 1, 2019 Jan 31, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Jan 31, 2019 Nitrate Rule
Oct 1, 2018 Dec 31, 2018 TTHM MR No No — 0.080 mg/L — Resolved Dec 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Dec 31, 2018 TTHM MR No No — 0.080 mg/L — Resolved Dec 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Dec 31, 2018 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Dec 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Dec 31, 2018 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Dec 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts 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
Apr 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Apr 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Apr 1, 2016 Apr 30, 2016 Surface Water Treatment Rule MR No No — — — Archived Apr 30, 2016 Surface Water Treatment Rule
Mar 1, 2016 Mar 31, 2016 Surface Water Treatment Rule MR No No — — — Archived Mar 31, 2016 Surface Water Treatment Rule
Oct 1, 2015 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Oct 1, 2015 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Apr 1, 2015 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Apr 1, 2015 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Oct 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Oct 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Jul 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2014 Lead and Copper Rule
Jul 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2014 Lead and Copper Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Aug 20, 2014 Consumer Confidence Rule
Oct 1, 2013 Dec 31, 2013 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Oct 1, 2013 Dec 31, 2013 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Oct 1, 2013 Dec 31, 2013 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Oct 1, 2013 Dec 31, 2013 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Oct 1, 2013 Dec 31, 2013 LASSO MR No Yes — — — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Oct 1, 2013 Dec 31, 2013 LASSO MR No Yes — — — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jul 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Jul 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Jan 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Jan 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Jul 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Jul 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Jan 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Jan 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Aug 1, 2011 Aug 31, 2011 Cryptosporidium MR No Yes — — — Archived Aug 31, 2011 Long Term 2 Enhanced Surface Water Treatment Rule

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.

Browse All Water Systems Water Safety Stats Water Safety Home
Browse All Water Systems Water Systems in PR