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MAGUAYO

PR — Community Water System — PWSID: PR0005597

System Information

PWSIDPR0005597
System NameMAGUAYO
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedMar 1, 1980
Last ReportedDec 23, 2025

Location & Contact

StatePR
CityDORADO
ZIP Code00646
AddressCARR. 894 KM. 30
OrganizationMAGUAYO
Phone787-620-2277

Population & Service

Population Served31,880
Service Connections11,940

Drinking Water Violations (581)

This water system has 581 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, 2020 — Consumer Confidence Rule Other No No — — — Resolved Jul 29, 2020 Consumer Confidence Rule
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 Mar 31, 2016 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Mar 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Mar 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Mar 31, 2016 TTHM MR No No — 0.080 mg/L — Resolved Mar 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts 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
Jan 1, 2016 Mar 31, 2016 TTHM MR No No — 0.080 mg/L — Resolved Mar 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Aug 31, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2015 Total Coliform Rule
Aug 1, 2015 Aug 31, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2015 Total Coliform Rule
Aug 1, 2015 Aug 31, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2015 Total Coliform Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Aug 4, 2014 Consumer Confidence Rule
Apr 1, 2014 Jun 30, 2014 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2014 Synthetic Organic Chemicals
Apr 1, 2014 Jun 30, 2014 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Jun 30, 2014 Synthetic Organic Chemicals
Apr 1, 2014 Jun 30, 2014 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Jun 30, 2014 Synthetic Organic Chemicals
Apr 1, 2014 Jun 30, 2014 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Jun 30, 2014 Synthetic Organic Chemicals
Apr 1, 2014 Jun 30, 2014 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2014 Synthetic Organic Chemicals
Apr 1, 2014 Jun 30, 2014 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Jun 30, 2014 Synthetic Organic Chemicals
Nov 1, 2012 Nov 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2012 Total Coliform Rule
Nov 1, 2012 Nov 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2012 Total Coliform Rule
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
Jan 1, 2012 Mar 31, 2012 Picloram MR No Yes — 0.5 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 OXAMYL MR No Yes — 0.2 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 OXAMYL MR No Yes — 0.2 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Atrazine MR No Yes — 0.003 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Atrazine MR No Yes — 0.003 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Dinoseb MR No Yes — 0.007 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Toxaphene MR No Yes — 0.003 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Simazine MR No Yes — 0.004 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Toxaphene MR No Yes — 0.003 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 OXAMYL MR No Yes — 0.2 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Toxaphene MR No Yes — 0.003 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Mar 31, 2012 Synthetic Organic Chemicals
Jan 1, 2012 Mar 31, 2012 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 2012 Synthetic 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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