Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Safety Ratings 11,700+ NHTSA crash test ratings Investigations 5,300+ NHTSA defect investigations Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports Brand History Cross-category recall lookup by company
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases

SENECA-CAYUGA NATION

Oklahoma — Community Water System — PWSID: OK1221644

System Information

PWSIDOK1221644
System NameSENECA-CAYUGA NATION
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeNative American
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedOct 7, 2000
Last ReportedNov 14, 2025

Location & Contact

StateOklahoma
CityGROVE
ZIP Code74345-3220
AddressDoug Buller, Director
OrganizationSENECA-CAYUGA NATION PUBLIC WORKS
Phone918-787-6546

Population & Service

Population Served400
Service Connections45

Drinking Water Violations (1,327)

This water system has 1,327 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, 2025 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Jul 1, 2025 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Jul 1, 2025 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Jan 1, 2025 Mar 31, 2025 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 OXAMYL MR No Yes — 0.2 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Glyphosate MR No Yes — 0.7 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Diquat MR No Yes — 0.02 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Dalapon MR No Yes — 0.2 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Endothall MR No Yes — 0.1 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Simazine MR No Yes — 0.004 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Toxaphene MR No Yes — 0.003 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 OXAMYL MR No Yes — 0.2 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Atrazine MR No Yes — 0.003 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 OXAMYL MR No Yes — 0.2 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Endothall MR No Yes — 0.1 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Dinoseb MR No Yes — 0.007 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Diquat MR No Yes — 0.02 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Atrazine MR No Yes — 0.003 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Endothall MR No Yes — 0.1 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Jan 1, 2025 Mar 31, 2025 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Dalapon MR No Yes — 0.2 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Simazine MR No Yes — 0.004 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Dinoseb MR No Yes — 0.007 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Jan 1, 2025 Mar 31, 2025 Glyphosate MR No Yes — 0.7 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Toxaphene MR No Yes — 0.003 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Dalapon MR No Yes — 0.2 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Glyphosate MR No Yes — 0.7 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Atrazine MR No Yes — 0.003 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Simazine MR No Yes — 0.004 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2025 Synthetic Organic Chemicals
Jan 1, 2025 Mar 31, 2025 Dinoseb MR No Yes — 0.007 mg/L — Resolved Mar 31, 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.

Browse All Water Systems Water Safety Stats Water Safety Home
Browse All Water Systems Water Systems in Oklahoma