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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 ReportedDec 23, 2025

Location & Contact

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

Population & Service

Population Served840
Service Connections210

Drinking Water Violations (95)

This water system has 95 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 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 31, 2002 Total Coliform Rule
Sep 1, 2002 Sep 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Archived Sep 30, 2002 Total Coliform Rule
Aug 1, 2002 Aug 31, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 2002 Total Coliform Rule
Jul 1, 2002 Jul 31, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jul 31, 2002 Total Coliform Rule
Jun 1, 2002 Jun 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jun 30, 2002 Total Coliform Rule
May 1, 2002 May 31, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Archived May 31, 2002 Total Coliform Rule
May 1, 2002 May 31, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Archived May 31, 2002 Total Coliform Rule
Apr 1, 2002 Apr 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Archived Apr 30, 2002 Total Coliform Rule
Jan 1, 2002 Jan 31, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jan 31, 2002 Total Coliform Rule
Dec 1, 2001 Dec 31, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 2001 Total Coliform Rule
Oct 1, 2001 Oct 31, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 31, 2001 Total Coliform Rule
Aug 1, 2001 Aug 31, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 2001 Total Coliform Rule
Jul 1, 2001 Jul 31, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jul 31, 2001 Total Coliform Rule
May 1, 2001 May 31, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Archived May 31, 2001 Total Coliform Rule
Apr 1, 2001 Apr 30, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Archived Apr 30, 2001 Total Coliform Rule
Mar 1, 2001 Mar 31, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Archived Mar 31, 2001 Total Coliform Rule
Jan 1, 2001 Jan 31, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jan 31, 2001 Total Coliform Rule
Dec 1, 2000 Dec 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 2000 Total Coliform Rule
Nov 1, 2000 Nov 30, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Archived Nov 30, 2000 Total Coliform Rule
Oct 1, 2000 Oct 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 31, 2000 Total Coliform Rule
Sep 1, 2000 Sep 30, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Archived Sep 30, 2000 Total Coliform Rule
Aug 1, 2000 Aug 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 2000 Total Coliform Rule
Jul 1, 2000 Jul 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jul 31, 2000 Total Coliform Rule
Mar 1, 2000 Mar 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Archived Mar 31, 2000 Total Coliform Rule
Feb 1, 2000 Feb 29, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Archived Feb 29, 2000 Total Coliform Rule
Jan 1, 2000 Jan 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jan 31, 2000 Total Coliform Rule
Jun 1, 1999 Jun 30, 1999 Coliform (TCR) MR No No — 5% of samples — Archived Jun 30, 1999 Total Coliform Rule
Mar 1, 1999 Mar 31, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Archived Mar 31, 1999 Total Coliform Rule
Sep 1, 1998 Sep 30, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Archived Sep 30, 1998 Total Coliform Rule
Aug 1, 1998 Aug 31, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 1998 Total Coliform Rule
May 1, 1998 May 31, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Archived May 31, 1998 Total Coliform Rule
Apr 1, 1998 Apr 30, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Archived Apr 30, 1998 Total Coliform Rule
Jan 1, 1998 Dec 31, 1998 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Xylenes, Total MR No Yes — 10 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Vinyl chloride MR No Yes — 0.002 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Styrene MR No Yes — 0.1 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 CHLOROBENZENE MR No Yes — 0.1 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Toluene MR No Yes — 1 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Benzene MR No Yes — 0.005 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Tetrachloroethylene MR No Yes — 0.005 mg/L — Archived Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Ethylbenzene MR No Yes — 0.7 mg/L — Archived Dec 31, 1998 Volatile 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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