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EXPERIMENTAL

PR — Community Water System — PWSID: PR0004604

System Information

PWSIDPR0004604
System NameEXPERIMENTAL
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedFeb 23, 2000
Last ReportedDec 23, 2025

Location & Contact

StatePR
CityJUANA DIAZ
ZIP Code00795
AddressJUANA DIAZ
OrganizationEXPERIMENTAL
Phone787-620-2277

Population & Service

Population Served6,427
Service Connections2,407

Drinking Water Violations (58)

This water system has 58 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
Apr 1, 2024 Jun 30, 2024 Endrin MR No Yes — 0.002 mg/L — Archived Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Chlordane MR No Yes — 0.002 mg/L — Archived Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 BHC-GAMMA MR No Yes — 0.0002 mg/L — Archived Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Heptachlor MR No Yes — 0.0004 mg/L — Archived Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Archived Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Archived Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Nitrate MR No Yes — 10 mg/L — Archived Jun 30, 2024 Nitrate Rule
Apr 1, 2024 Jun 30, 2024 Toxaphene MR No Yes — 0.003 mg/L — Archived Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Methoxychlor MR No Yes — 0.04 mg/L — Archived Jun 30, 2024 Synthetic Organic Chemicals
Apr 1, 2024 Jun 30, 2024 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Archived Jun 30, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Mar 31, 2024 Nitrate MR No Yes — 10 mg/L — Archived Mar 31, 2024 Nitrate Rule
Jul 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Aug 7, 2020 Consumer Confidence Rule
Jan 1, 2019 Jan 31, 2019 Glyphosate MR No Yes — 0.7 mg/L — Resolved Jan 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 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2019 Synthetic Organic Chemicals
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 Hexachlorocyclopentadiene MR No Yes — 0.05 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 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 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 Heptachlor epoxide MR No Yes — 0.0002 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 Di(2-ethylhexyl) adipate MR No Yes — 0.4 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 LASSO MR No Yes — — — 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 Chlordane MR No Yes — 0.002 mg/L — Resolved Mar 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
Jan 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Jan 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Jan 1, 2015 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper Rule
Jan 1, 2015 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 Lead and Copper 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 No — 0.060 mg/L — Resolved Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Sep 30, 2014 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Sep 30, 2014 TTHM MR No No — 0.080 mg/L — Resolved Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Sep 30, 2014 TTHM MR No No — 0.080 mg/L — Resolved Sep 30, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
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
Apr 1, 2013 Jun 30, 2013 TTHM MR No No — 0.080 mg/L — Archived Jun 30, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2013 Jun 30, 2013 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Archived Jun 30, 2013 Stage 2 Disinfectants and Disinfection Byproducts 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
Jul 1, 2011 — Lead and Copper Rule MR No No — TT — Resolved Sep 30, 2016 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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