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Consumer Safety

Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

Infrastructure

Bridge Safety624,000 bridge inspections Aviation Safety30,000+ NTSB aviation events Dam Safety92,600 dam safety records Water Safety433,000+ public water systems Railroad Safety438,000+ rail crossings Pipeline Safety8,800+ pipeline incidents State DashboardsSafety grades for all 50 states ZIP ReportAny 5-digit ZIP across 9 datasets

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MARIN ALTO

PR — Community Water System — PWSID: PR0004865

System Information

PWSIDPR0004865
System NameMARIN ALTO
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusNon-Inventory
Owner TypeLocal
EPA Region02
Serves SchoolYes
WholesalerNo
First ReportedMar 1, 1980
Last ReportedMar 9, 2026

Location & Contact

StatePR
CityPATILLAS
ZIP Code00723
AddressCARR. 181
Organization—
Phone787-620-2277

Population & Service

Population Served840
Service Connections210

Drinking Water Violations (116)

This water system has 116 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
Oct 1, 2002 Oct 31, 2002 MCL Yes No — 5% of samples — Archived Oct 31, 2002 —
Sep 1, 2002 Sep 30, 2002 MCL Yes No — 5% of samples — Archived Sep 30, 2002 —
Aug 1, 2002 Aug 31, 2002 MCL Yes No — 5% of samples — Archived Aug 31, 2002 —
Jul 1, 2002 Jul 31, 2002 MCL Yes No — 5% of samples — Archived Jul 31, 2002 —
Jun 1, 2002 Jun 30, 2002 MCL Yes No — 5% of samples — Archived Jun 30, 2002 —
May 1, 2002 May 31, 2002 MCL Yes No — 5% of samples — Archived May 31, 2002 —
May 1, 2002 May 31, 2002 MCL Yes No — 5% of samples — Archived May 31, 2002 —
Apr 1, 2002 Apr 30, 2002 MCL Yes No — 5% of samples — Archived Apr 30, 2002 —
Jan 1, 2002 Jan 31, 2002 MCL Yes No — 5% of samples — Archived Jan 31, 2002 —
Dec 1, 2001 Dec 31, 2001 MCL Yes No — 5% of samples — Archived Dec 31, 2001 —
Oct 1, 2001 Oct 31, 2001 MCL Yes No — 5% of samples — Archived Oct 31, 2001 —
Aug 1, 2001 Aug 31, 2001 MCL Yes No — 5% of samples — Archived Aug 31, 2001 —
Jul 1, 2001 Jul 31, 2001 MCL Yes No — 5% of samples — Archived Jul 31, 2001 —
May 1, 2001 May 31, 2001 MCL Yes No — 5% of samples — Archived May 31, 2001 —
Apr 1, 2001 Apr 30, 2001 MCL Yes No — 5% of samples — Archived Apr 30, 2001 —
Mar 1, 2001 Mar 31, 2001 MCL Yes No — 5% of samples — Archived Mar 31, 2001 —
Jan 1, 2001 Jan 31, 2001 MCL Yes No — 5% of samples — Archived Jan 31, 2001 —
Dec 1, 2000 Dec 31, 2000 MCL Yes No — 5% of samples — Archived Dec 31, 2000 —
Nov 1, 2000 Nov 30, 2000 MCL Yes No — 5% of samples — Archived Nov 30, 2000 —
Oct 1, 2000 Oct 31, 2000 MCL Yes No — 5% of samples — Archived Oct 31, 2000 —
Sep 1, 2000 Sep 30, 2000 MCL Yes No — 5% of samples — Archived Sep 30, 2000 —
Aug 1, 2000 Aug 31, 2000 MCL Yes No — 5% of samples — Archived Aug 31, 2000 —
Jul 1, 2000 Jul 31, 2000 MCL Yes No — 5% of samples — Archived Jul 31, 2000 —
Mar 1, 2000 Mar 31, 2000 MCL Yes No — 5% of samples — Archived Mar 31, 2000 —
Feb 1, 2000 Feb 29, 2000 MCL Yes No — 5% of samples — Archived Feb 29, 2000 —
Jan 1, 2000 Jan 31, 2000 MCL Yes No — 5% of samples — Archived Jan 31, 2000 —
Jun 1, 1999 Jun 30, 1999 MR No No — 5% of samples — Archived Jun 30, 1999 —
Mar 1, 1999 Mar 31, 1999 MCL Yes No — 5% of samples — Archived Mar 31, 1999 —
Sep 1, 1998 Sep 30, 1998 MCL Yes No — 5% of samples — Archived Sep 30, 1998 —
Aug 1, 1998 Aug 31, 1998 MCL Yes No — 5% of samples — Archived Aug 31, 1998 —
May 1, 1998 May 31, 1998 MCL Yes No — 5% of samples — Archived May 31, 1998 —
Apr 1, 1998 Apr 30, 1998 MCL Yes No — 5% of samples — Archived Apr 30, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.1 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.1 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.1 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 1 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.7 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.005 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.07 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.07 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 10 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.6 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.005 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.2 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.005 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.005 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.005 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.005 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.007 mg/L — Archived Dec 31, 1998 —
Jan 1, 1998 Dec 31, 1998 MR No Yes — 0.005 mg/L — Archived Dec 31, 1998 —

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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