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GUAYANES II

PR — Community Water System — PWSID: PR0005246

System Information

PWSIDPR0005246
System NameGUAYANES II
System TypeCommunity Water System
Water SourceGround Water
Activity StatusInactive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedMar 1, 1980
Last ReportedDec 23, 2025

Location & Contact

StatePR
CityYABUCOA
ZIP Code00767
AddressROAD 906 KM 2.0 INT. GUAYANES
OrganizationGUAYANES II
Phone787-620-2277

Population & Service

Population Served796
Service Connections231

Drinking Water Violations (384)

This water system has 384 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
Oct 1, 2015 — Lead and Copper Rule MR No No — TT — Archived Jul 31, 2015 Lead and Copper Rule
Jul 1, 2015 Sep 30, 2015 TTHM MR No No — 0.080 mg/L — Archived Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2015 Sep 30, 2015 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Archived Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2015 — Lead and Copper Rule MR No No — TT — Archived Jul 31, 2015 Lead and Copper Rule
Jul 1, 2014 Sep 30, 2014 TTHM MR No Yes — 0.080 mg/L — Archived Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Aug 20, 2014 Consumer Confidence Rule
Jul 1, 2014 Sep 30, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Mar 31, 2014 Glyphosate MR No Yes — 0.7 mg/L — Resolved Mar 31, 2014 Synthetic Organic Chemicals
Jan 1, 2014 Mar 31, 2014 Glyphosate MR No Yes — 0.7 mg/L — Resolved Mar 31, 2014 Synthetic Organic Chemicals
Jul 1, 2011 — Lead and Copper Rule MR No No — TT — Archived Jul 31, 2015 Lead and Copper Rule
Jan 1, 2010 Dec 31, 2010 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Dec 31, 2010 Radionuclides and Revised Rad Rule
Jan 1, 2010 Dec 31, 2010 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Dec 31, 2010 Radionuclides and Revised Rad Rule
Jul 1, 2009 Sep 30, 2009 TTHM MR No No — 0.080 mg/L — Resolved Sep 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Sep 30, 2009 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Sep 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 Simazine MR No Yes — 0.004 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Chlordane MR No Yes — 0.002 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Endothall MR No Yes — 0.1 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Atrazine MR No Yes — 0.003 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Dinoseb MR No Yes — 0.007 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Carbofuran MR No Yes — 0.04 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Picloram MR No Yes — 0.5 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Toxaphene MR No Yes — 0.003 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 OXAMYL MR No Yes — 0.2 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 LASSO MR No Yes — — — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Glyphosate MR No Yes — 0.7 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Diquat MR No Yes — 0.02 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 2,4-D MR No Yes — 0.07 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 Mar 31, 2009 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Jan 1, 2009 — Lead and Copper Rule MR No No — TT — Archived Jul 31, 2015 Lead and Copper Rule
Jan 1, 2009 Mar 31, 2009 Dalapon MR No Yes — 0.2 mg/L — Resolved Mar 31, 2009 Synthetic Organic Chemicals
Oct 1, 2008 Oct 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2008 Total Coliform Rule
Oct 1, 2008 Oct 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2008 Total Coliform Rule
Oct 1, 2006 Dec 31, 2006 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2006 Volatile Organic Chemicals
Oct 1, 2006 Dec 31, 2006 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2006 Volatile Organic Chemicals
Oct 1, 2006 Dec 31, 2006 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2006 Volatile Organic Chemicals
Oct 1, 2006 Dec 31, 2006 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2006 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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