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GUILARTE

PR — Community Water System — PWSID: PR0004494

System Information

PWSIDPR0004494
System NameGUILARTE
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedJun 5, 1996
Last ReportedDec 23, 2025

Location & Contact

StatePR
CityADJUNTAS
ZIP Code00601
AddressCARR. 131 KM.2.5
OrganizationGUILARTE
Phone787-620-2277

Population & Service

Population Served1,220
Service Connections457

Drinking Water Violations (59)

This water system has 59 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
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 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Mar 31, 2019 Chlordane MR No Yes — 0.002 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 LASSO MR No Yes — — — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 Atrazine MR No Yes — 0.003 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Mar 31, 2019 Simazine MR No Yes — 0.004 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 Toxaphene MR No Yes — 0.003 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Mar 31, 2019 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
Jan 1, 2019 Jan 31, 2019 Glyphosate MR No Yes — 0.7 mg/L — Resolved Jan 31, 2019 Synthetic Organic Chemicals
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
Feb 1, 2018 Feb 28, 2018 E. COLI MR No No — — — Resolved Feb 28, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Feb 1, 2018 Feb 28, 2018 E. COLI MR No No — — — Resolved Feb 28, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Oct 2, 2016 — Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Addressed — Long Term 2 Enhanced Surface Water Treatment Rule
Apr 1, 2016 Apr 30, 2016 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2016 Total Coliform Rule
Apr 1, 2016 Apr 30, 2016 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2016 Total Coliform Rule
Mar 1, 2016 Mar 31, 2016 Surface Water Treatment Rule MR No No — — — Archived Mar 31, 2016 Surface Water Treatment 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 20, 2014 Consumer Confidence Rule
Jul 1, 2012 Sep 30, 2012 LASSO MR No Yes — — — Resolved Sep 30, 2012 Synthetic Organic Chemicals
Jul 1, 2012 Sep 30, 2012 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Sep 30, 2012 Synthetic Organic Chemicals
Jul 1, 2012 Sep 30, 2012 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Sep 30, 2012 Synthetic Organic Chemicals
Jul 1, 2012 Sep 30, 2012 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Sep 30, 2012 Synthetic Organic Chemicals
Jul 1, 2012 Sep 30, 2012 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Sep 30, 2012 Synthetic Organic Chemicals
Jul 1, 2012 Sep 30, 2012 Simazine MR No Yes — 0.004 mg/L — Resolved Sep 30, 2012 Synthetic Organic Chemicals
Jul 1, 2012 Sep 30, 2012 Simazine MR No Yes — 0.004 mg/L — Resolved Sep 30, 2012 Synthetic Organic Chemicals
Jul 1, 2012 Sep 30, 2012 LASSO MR No Yes — — — Resolved Sep 30, 2012 Synthetic Organic Chemicals
Jul 1, 2012 Sep 30, 2012 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2012 Synthetic Organic Chemicals
Jul 1, 2012 Sep 30, 2012 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2012 Synthetic Organic Chemicals
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
Jul 1, 2012 Sep 30, 2012 Atrazine MR No Yes — 0.003 mg/L — Resolved Sep 30, 2012 Synthetic Organic Chemicals
Jul 1, 2012 Sep 30, 2012 Atrazine MR No Yes — 0.003 mg/L — Resolved Sep 30, 2012 Synthetic Organic Chemicals
Aug 1, 2011 Aug 31, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 2011 Total Coliform Rule
Oct 1, 2009 Dec 31, 2009 TTHM MR No No — 0.080 mg/L — Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2007 Mar 31, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 2007 Total Coliform 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.

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