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WASHINGTON

Oklahoma — Community Water System — PWSID: OK2004703

System Information

PWSIDOK2004703
System NameWASHINGTON
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
CityWASHINGTON
ZIP Code73093
AddressJoel Siria, Chair
OrganizationWASHINGTON
Phone405-288-2578

Population & Service

Population Served600
Service Connections330

Drinking Water Violations (161)

This water system has 161 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 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jul 15, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Jul 15, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Jul 15, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jul 15, 2025 Lead and Copper Rule Revisions
Oct 1, 2024 Dec 31, 2024 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Oct 1, 2024 Dec 31, 2024 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Oct 1, 2024 Dec 31, 2024 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 LASSO MR No Yes — — — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Atrazine MR No Yes — 0.003 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Atrazine MR No Yes — 0.003 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 LASSO MR No Yes — — — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Glyphosate MR No Yes — 0.7 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Glyphosate MR No Yes — 0.7 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Glyphosate MR No Yes — 0.7 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Simazine MR No Yes — 0.004 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Simazine MR No Yes — 0.004 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Glyphosate MR No Yes — 0.7 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Glyphosate MR No Yes — 0.7 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2024 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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