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OKLA NATL STOCKYARDS

Oklahoma — Non-Transient Non-Community — PWSID: OK6005527

System Information

PWSIDOK6005527
System NameOKLA NATL STOCKYARDS
System TypeNon-Transient Non-Community
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypePrivate
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedJan 29, 1988
Last ReportedNov 14, 2025

Location & Contact

StateOklahoma
CityOKLAHOMA CITY
ZIP Code73148
AddressCrandell McLean, Manager
OrganizationOKLA NATL STOCKYARDS WELL #4
Phone405-235-8675

Population & Service

Population Served60
Service Connections2

Drinking Water Violations (337)

This water system has 337 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
Apr 1, 2025 Jun 30, 2025 Simazine MR No Yes — 0.004 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Picloram MR No Yes — 0.5 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Atrazine MR No Yes — 0.003 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 2,4-D MR No Yes — 0.07 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 LASSO MR No Yes — — — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 2,4,5-TP MR No Yes — 0.05 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Chlordane MR No Yes — 0.002 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Pentachlorophenol MR No Yes — 0.001 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 LASSO MR No Yes — — — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Carbofuran MR No Yes — 0.04 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Atrazine MR No Yes — 0.003 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Carbofuran MR No Yes — 0.04 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Methoxychlor MR No Yes — 0.04 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Methoxychlor MR No Yes — 0.04 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 BHC-GAMMA MR No Yes — 0.0002 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Endothall MR No Yes — 0.1 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Diquat MR No Yes — 0.02 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 OXAMYL MR No Yes — 0.2 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Picloram MR No Yes — 0.5 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Glyphosate MR No Yes — 0.7 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Dinoseb MR No Yes — 0.007 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 OXAMYL MR No Yes — 0.2 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 BHC-GAMMA MR No Yes — 0.0002 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Diquat MR No Yes — 0.02 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Endothall MR No Yes — 0.1 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Simazine MR No Yes — 0.004 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 2,4-D MR No Yes — 0.07 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Glyphosate MR No Yes — 0.7 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Pentachlorophenol MR No Yes — 0.001 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Chlordane MR No Yes — 0.002 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Dinoseb MR No Yes — 0.007 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 2,4,5-TP MR No Yes — 0.05 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Dalapon MR No Yes — 0.2 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Dalapon MR No Yes — 0.2 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Archived Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Archived 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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