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AGUADILLA

PR — Community Water System — PWSID: PR0003293

System Information

PWSIDPR0003293
System NameAGUADILLA
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
CityAGUADILLA
ZIP Code00647
AddressCARR. 459 KM. 0.3
OrganizationAGUADILLA
Phone787-620-2277

Population & Service

Population Served123,885
Service Connections46,399

Drinking Water Violations (1,535)

This water system has 1,535 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, 2024 Sep 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2024 Nitrate Rule
Jul 1, 2024 Sep 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2024 Nitrate Rule
Jul 1, 2024 Sep 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2024 Nitrate Rule
Jul 1, 2024 Sep 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2024 Nitrate Rule
Jul 1, 2024 Sep 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2024 Nitrate Rule
Jul 1, 2024 Sep 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 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
Jan 1, 2024 Mar 31, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2024 Nitrate Rule
Oct 1, 2022 Oct 31, 2022 Revised Total Coliform Rule MCL Yes No — — — Resolved Oct 31, 2022 Revised Total Coliform Rule
Jan 1, 2022 Dec 31, 2022 Mercury MR No No — 0.002 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Barium MR No No — 2 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Cadmium MR No No — 0.005 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Beryllium, Total MR No No — 0.004 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Cadmium MR No No — 0.005 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Thallium, Total MR No No — 0.002 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Mercury MR No No — 0.002 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Antimony, Total MR No No — 0.006 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Thallium, Total MR No No — 0.002 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Selenium MR No No — 0.05 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Chromium MR No No — 0.1 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Antimony, Total MR No No — 0.006 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 CYANIDE MR No No — 0.2 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Barium MR No No — 2 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Arsenic MR No No — 0.010 mg/L — Resolved Dec 31, 2022 Arsenic Rule
Jan 1, 2022 Dec 31, 2022 CYANIDE MR No No — 0.2 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Arsenic MR No No — 0.010 mg/L — Resolved Dec 31, 2022 Arsenic Rule
Jan 1, 2022 Dec 31, 2022 Beryllium, Total MR No No — 0.004 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Selenium MR No No — 0.05 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Chromium MR No No — 0.1 mg/L — Resolved Dec 31, 2022 Inorganic Chemicals
Nov 1, 2020 Nov 30, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2020 Nov 30, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Nov 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2020 Oct 31, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2020 Oct 31, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Oct 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2020 Oct 31, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Oct 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2020 Oct 31, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Oct 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2020 Sep 30, 2020 TTHM MCL Yes No .1 MG/L 0.080 mg/L .08 Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .062 MG/L 0.060 mg/L .06 Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Jul 21, 2020 Consumer Confidence Rule
Jul 1, 2020 Sep 30, 2020 TTHM MCL Yes No .1 MG/L 0.080 mg/L .08 Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .062 MG/L 0.060 mg/L .06 Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .062 MG/L 0.060 mg/L .06 Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2020 Jun 30, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Jun 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2020 Jun 30, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Jun 30, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2020 May 31, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2020 May 31, 2020 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2020 Jun 30, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .07 MG/L 0.060 mg/L .06 Resolved Jun 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020 Jun 30, 2020 Total Haloacetic Acids (HAA5) MCL Yes No .07 MG/L 0.060 mg/L .06 Resolved Jun 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020 Jun 30, 2020 TTHM MCL Yes No .109 MG/L 0.080 mg/L .08 Resolved Jun 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts 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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