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 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
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

US ARMY AMMUNITION PLANT

Oklahoma — Community Water System — PWSID: OK1020605

System Information

PWSIDOK1020605
System NameUS ARMY AMMUNITION PLANT
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeFederal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 11, 1980
Last ReportedNov 14, 2025

Location & Contact

StateOklahoma
CityMCALESTER
ZIP Code74501-9002
AddressZacharias Duffy, Water Program Manager
OrganizationMCALESTER ARMY AMMUNITION PLANT
Phone918-420-6259

Population & Service

Population Served1,872
Service Connections298

Drinking Water Violations (83)

This water system has 83 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, 2024 Dec 31, 2024 Glyphosate MR No Yes — 0.7 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Oct 1, 2024 Dec 31, 2024 Atrazine MR No Yes — 0.003 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Oct 1, 2024 Dec 31, 2024 Atrazine MR No Yes — 0.003 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Oct 1, 2024 Dec 31, 2024 Glyphosate MR No Yes — 0.7 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Oct 1, 2024 Dec 31, 2024 Glyphosate MR No Yes — 0.7 mg/L — Resolved Dec 31, 2024 Synthetic Organic Chemicals
Jun 1, 2024 Jun 30, 2024 Revised Total Coliform Rule MON No No — — — Resolved Jun 30, 2024 Revised Total Coliform Rule
Jun 1, 2024 Jun 30, 2024 Revised Total Coliform Rule MON No No — — — Resolved Jun 30, 2024 Revised Total Coliform Rule
Jun 1, 2024 Jun 30, 2024 Revised Total Coliform Rule MON No No — — — Resolved Jun 30, 2024 Revised Total Coliform Rule
Apr 1, 2022 Jun 30, 2022 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Jun 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Jun 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Jun 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Jun 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Mar 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Mar 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Mar 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Mar 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2011 Jun 30, 2011 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2011 Jun 30, 2011 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2011 Jun 30, 2011 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2011 Jun 30, 2011 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2010 Oct 31, 2010 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2010 Total Coliform Rule
Oct 1, 2010 Oct 31, 2010 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2010 Total Coliform Rule
Oct 1, 2010 Oct 31, 2010 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2010 Total Coliform Rule
Jun 1, 2008 Jun 30, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2008 Total Coliform Rule
Jun 1, 2008 Jun 30, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2008 Total Coliform Rule
Jun 1, 2008 Jun 30, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2008 Total Coliform Rule
Jun 1, 2008 Jun 30, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2008 Total Coliform Rule
Jun 1, 2008 Jun 30, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2008 Total Coliform Rule
Jun 1, 2008 Jun 30, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2008 Total Coliform Rule
Apr 1, 2006 Jun 30, 2006 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2006 Jun 30, 2006 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2006 Jun 30, 2006 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2006 Jun 30, 2006 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Jun 30, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No .138 MG/L 0.080 mg/L .08 Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No .138 MG/L 0.080 mg/L .08 Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No .138 MG/L 0.080 mg/L .08 Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No .138 MG/L 0.080 mg/L .08 Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 TTHM MCL Yes No .168 0.080 mg/L .08 Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 TTHM MCL Yes No .168 0.080 mg/L .08 Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 TTHM MCL Yes No .168 0.080 mg/L .08 Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 TTHM MCL Yes No .168 0.080 mg/L .08 Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No .167 0.080 mg/L .08 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No .167 0.080 mg/L .08 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No .167 0.080 mg/L .08 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No .167 0.080 mg/L .08 Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 TTHM MCL Yes No .164 0.080 mg/L .08 Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule

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