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OLLAS

PR — Community Water System — PWSID: PR0003844

System Information

PWSIDPR0003844
System NameOLLAS
System TypeCommunity Water System
Water SourceGround Water
Activity StatusInactive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedMar 1, 1980
Last ReportedDec 23, 2025

Location & Contact

StatePR
CitySANTA ISABEL
ZIP Code00757
AddressCARR. 1 KM. 21.2
OrganizationOLLAS
Phone787-620-2277

Population & Service

Population Served2,095
Service Connections766

Drinking Water Violations (54)

This water system has 54 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, 2014 — Consumer Confidence Rule Other No No — — — Resolved Aug 20, 2014 Consumer Confidence Rule
Jul 1, 2012 — Lead and Copper Rule MR No No — TT — Archived Jul 24, 2015 Lead and Copper Rule
Oct 1, 2011 Dec 31, 2011 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Jan 1, 2008 Dec 31, 2008 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2008 Nitrate Rule
Jan 1, 2008 Dec 31, 2008 Fluoride MR No Yes — 4.0 mg/L — Resolved Dec 31, 2008 Inorganic Chemicals
Oct 1, 2005 Dec 31, 2005 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Oct 1, 2005 Dec 31, 2005 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 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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