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ISABELA

PR — Community Water System — PWSID: PR0002672

System Information

PWSIDPR0002672
System NameISABELA
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedMar 1, 1980
Last ReportedDec 23, 2025

Location & Contact

StatePR
CitySANTURCE
ZIP Code00916
AddressP.O. BOX 7066
OrganizationX, ISABELA
Phone—

Population & Service

Population Served49,419
Service Connections18,509

Drinking Water Violations (517)

This water system has 517 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
Feb 1, 2019 Feb 28, 2019 Revised Total Coliform Rule MON No No — — — Resolved Feb 28, 2019 Revised Total Coliform Rule
Feb 1, 2019 Feb 28, 2019 Revised Total Coliform Rule MON No No — — — Resolved Feb 28, 2019 Revised Total Coliform Rule
Feb 1, 2019 Feb 28, 2019 Revised Total Coliform Rule MON No No — — — Resolved Feb 28, 2019 Revised Total Coliform 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
Jun 1, 2018 Jun 30, 2018 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2018 Surface Water Treatment Rule
Apr 1, 2018 Jun 30, 2018 Total Haloacetic Acids (HAA5) MCL Yes No .061 MG/L 0.060 mg/L .06 Resolved Jun 30, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2018 Jun 30, 2018 Total Haloacetic Acids (HAA5) MCL Yes No .061 MG/L 0.060 mg/L .06 Resolved Jun 30, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2018 Mar 31, 2018 Revised Total Coliform Rule MCL Yes No — — — Resolved Mar 31, 2018 Revised Total Coliform Rule
Mar 1, 2018 Mar 31, 2018 Revised Total Coliform Rule MCL Yes No — — — Resolved Mar 31, 2018 Revised Total Coliform Rule
Jan 1, 2018 Mar 31, 2018 TTHM MCL Yes No .093 MG/L 0.080 mg/L .08 Resolved Mar 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2018 Mar 31, 2018 Total Haloacetic Acids (HAA5) MCL Yes No .063 MG/L 0.060 mg/L .06 Resolved Mar 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2018 Mar 31, 2018 Total Haloacetic Acids (HAA5) MCL Yes No .063 MG/L 0.060 mg/L .06 Resolved Mar 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2018 Mar 31, 2018 TTHM MCL Yes No .093 MG/L 0.080 mg/L .08 Resolved Mar 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2017 Aug 31, 2017 Turbidity MR No No — TT — Resolved Aug 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Aug 1, 2017 Aug 31, 2017 Cryptosporidium MR No No — — — Resolved Aug 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Aug 1, 2017 Aug 31, 2017 Cryptosporidium MR No No — — — Resolved Aug 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Aug 1, 2017 Aug 31, 2017 Turbidity MR No No — TT — Resolved Aug 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Aug 1, 2017 Aug 31, 2017 E. COLI MR No No — — — Resolved Aug 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Aug 1, 2017 Aug 31, 2017 E. COLI MR No No — — — Resolved Aug 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 1, 2017 Jul 31, 2017 Turbidity MR No Yes — TT — Resolved Jul 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 1, 2017 Jul 31, 2017 Cryptosporidium MR No Yes — — — Resolved Jul 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 1, 2017 Jul 31, 2017 E. COLI MR No Yes — — — Resolved Jul 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 1, 2017 Jul 31, 2017 Cryptosporidium MR No Yes — — — Resolved Jul 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 1, 2017 Jul 31, 2017 Turbidity MR No Yes — TT — Resolved Jul 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jul 1, 2017 Jul 31, 2017 E. COLI MR No Yes — — — Resolved Jul 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2017 Jun 30, 2017 Turbidity MR No No — TT — Resolved Jun 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2017 Jun 30, 2017 Cryptosporidium MR No No — — — Resolved Jun 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2017 Jun 30, 2017 E. COLI MR No No — — — Resolved Jun 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2017 Jun 30, 2017 E. COLI MR No No — — — Resolved Jun 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2017 Jun 30, 2017 Cryptosporidium MR No No — — — Resolved Jun 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jun 1, 2017 Jun 30, 2017 Turbidity MR No No — TT — Resolved Jun 30, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2017 May 31, 2017 Cryptosporidium MR No Yes — — — Resolved May 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2017 May 31, 2017 E. COLI MR No Yes — — — Resolved May 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2017 May 31, 2017 Turbidity MR No Yes — TT — Resolved May 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2017 May 31, 2017 Cryptosporidium MR No Yes — — — Resolved May 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2017 May 31, 2017 Turbidity MR No Yes — TT — Resolved May 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2017 May 31, 2017 E. COLI MR No Yes — — — Resolved May 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Feb 1, 2017 Feb 28, 2017 E. COLI MR No No — — — Resolved Feb 28, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Feb 1, 2017 Feb 28, 2017 Cryptosporidium MR No No — — — Resolved Feb 28, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Feb 1, 2017 Feb 28, 2017 Turbidity MR No No — TT — Resolved Feb 28, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Feb 1, 2017 Feb 28, 2017 Turbidity MR No No — TT — Resolved Feb 28, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Feb 1, 2017 Feb 28, 2017 Cryptosporidium MR No No — — — Resolved Feb 28, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Feb 1, 2017 Feb 28, 2017 E. COLI MR No No — — — Resolved Feb 28, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2017 Jan 31, 2017 Cryptosporidium MR No Yes — — — Resolved Jan 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2017 Jan 31, 2017 Turbidity MR No Yes — TT — Resolved Jan 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2017 Jan 31, 2017 E. COLI MR No Yes — — — Resolved Jan 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2017 Jan 31, 2017 Cryptosporidium MR No Yes — — — Resolved Jan 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2017 Jan 31, 2017 E. COLI MR No Yes — — — Resolved Jan 31, 2017 Long Term 2 Enhanced Surface Water Treatment 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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