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COCOS

PR — Community Water System — PWSID: PR0004895

System Information

PWSIDPR0004895
System NameCOCOS
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedMar 1, 1980
Last ReportedDec 23, 2025

Location & Contact

StatePR
CitySALINAS
ZIP Code00751
AddressCARR. 1 KM. 90.5
OrganizationCOCOS
Phone787-620-2277

Population & Service

Population Served9,956
Service Connections3,729

Drinking Water Violations (886)

This water system has 886 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, 2020 Dec 31, 2020 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Endothall MR No Yes — 0.1 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Glyphosate MR No Yes — 0.7 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 LASSO MR No Yes — — — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Endothall MR No Yes — 0.1 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Glyphosate MR No Yes — 0.7 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 LASSO MR No Yes — — — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2020 Synthetic Organic Chemicals
Oct 1, 2020 Dec 31, 2020 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Dec 31, 2020 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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