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CHOCTAW

Oklahoma — Community Water System — PWSID: OK2005510

System Information

PWSIDOK2005510
System NameCHOCTAW
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 11, 1980
Last ReportedNov 14, 2025

Location & Contact

StateOklahoma
CityCHOCTAW
ZIP Code73020
AddressChad Allcox, Mayor
OrganizationCHOCTAW
Phone405-390-8276

Population & Service

Population Served3,926
Service Connections573

Drinking Water Violations (264)

This water system has 264 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 11, 2025 — E. COLI MR No Yes — — — Unaddressed — Ground Water Rule
Jul 11, 2025 — E. COLI MR No Yes — — — Unaddressed — Ground Water Rule
Jun 1, 2025 Jun 30, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2025 Jun 30, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2025 Jun 30, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Jun 30, 2025 Endothall MR No Yes — 0.1 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 2,4-D MR No Yes — 0.07 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Atrazine MR No Yes — 0.003 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Carbofuran MR No Yes — 0.04 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Dalapon MR No Yes — 0.2 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Dalapon MR No Yes — 0.2 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Toxaphene MR No Yes — 0.003 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Toxaphene MR No Yes — 0.003 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Dalapon MR No Yes — 0.2 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Carbofuran MR No Yes — 0.04 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Endothall MR No Yes — 0.1 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Endothall MR No Yes — 0.1 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Carbofuran MR No Yes — 0.04 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 LASSO MR No Yes — — — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Dinoseb MR No Yes — 0.007 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Dinoseb MR No Yes — 0.007 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Dinoseb MR No Yes — 0.007 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Atrazine MR No Yes — 0.003 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Atrazine MR No Yes — 0.003 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 2,4-D MR No Yes — 0.07 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 LASSO MR No Yes — — — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Toxaphene MR No Yes — 0.003 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 LASSO MR No Yes — — — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 2,4-D MR No Yes — 0.07 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Jun 30, 2025 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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