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GUAYABOTA

PR — Community Water System — PWSID: PR0005186

System Information

PWSIDPR0005186
System NameGUAYABOTA
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
CityYABUCOA
ZIP Code00767
AddressCARR. 3 R-90 KM. 9.9
OrganizationGUAYABOTA
Phone787-620-2277

Population & Service

Population Served1,028
Service Connections385

Drinking Water Violations (869)

This water system has 869 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
Jan 1, 2020 Jan 31, 2020 Surface Water Treatment Rule MR No No — — — Resolved Jan 31, 2020 Surface Water Treatment Rule
Jan 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2021 Lead and Copper Rule
Jan 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2021 Lead and Copper Rule
Oct 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Aug 13, 2019 Consumer Confidence Rule
Oct 1, 2018 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Oct 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Aug 13, 2019 Consumer Confidence Rule
Aug 1, 2018 Aug 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Aug 1, 2018 Aug 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 1, 2018 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Jun 1, 2018 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
May 1, 2018 May 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Archived May 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2018 May 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Archived May 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Apr 1, 2018 Apr 30, 2018 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Apr 30, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Apr 1, 2018 Apr 30, 2018 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Apr 30, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Mar 1, 2018 Mar 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Mar 1, 2018 Mar 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Feb 1, 2018 Feb 28, 2018 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Feb 1, 2018 Feb 28, 2018 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2018 Jan 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2018 Mar 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2018 Nitrate Rule
Jan 1, 2018 Jan 31, 2018 E. COLI MR No No — — — Resolved Jan 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2018 Mar 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2018 Nitrate Rule
Jan 1, 2018 Jan 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2018 Jan 31, 2018 E. COLI MR No No — — — Resolved Jan 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Aug 1, 2017 Aug 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Aug 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Aug 1, 2017 Aug 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Aug 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 1, 2017 Jul 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Jul 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 1, 2017 Jul 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Jul 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2017 Jun 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Jun 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2017 Jun 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Jun 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2017 May 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2017 May 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Apr 1, 2017 Apr 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Apr 1, 2017 Apr 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Mar 1, 2017 Mar 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Mar 1, 2017 Mar 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Mar 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Feb 1, 2017 Feb 28, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Feb 1, 2017 Feb 28, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Feb 28, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2017 Jan 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2017 Jan 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 1, 2016 Sep 30, 2016 TTHM MR No No — 0.080 mg/L — Resolved Sep 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Sep 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Sep 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 TTHM MR No No — 0.080 mg/L — Resolved Sep 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
May 1, 2016 May 31, 2016 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2016 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2016 May 31, 2016 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2016 Long Term 2 Enhanced 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

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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