LADDONIA PWS

Missouri — Community Water System — PWSID: MO2010438

System Information

PWSIDMO2010438
System NameLADDONIA PWS
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedMar 7, 1980
Last ReportedDec 31, 2025

Location & Contact

StateMissouri
CityLADDONIA
ZIP Code63352-0000
Address301 E FIRST ST
OrganizationCRAFT, EDDY
Phone573-373-9228

Population & Service

Population Served511
Service Connections247

Drinking Water Violations (57)

This water system has 57 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
Aug 1, 2025 Aug 31, 2025 Groundwater Rule MR No Yes Archived Aug 31, 2025 Ground Water Rule
Aug 1, 2025 Aug 31, 2025 Groundwater Rule MR No Yes Archived Aug 31, 2025 Ground Water Rule
Jul 1, 2025 Consumer Confidence Rule Other No No Unaddressed Consumer Confidence Rule
Jul 1, 2023 Consumer Confidence Rule Other No No Resolved Nov 1, 2023 Consumer Confidence Rule
Jul 1, 2023 Consumer Confidence Rule Other No No Resolved Nov 1, 2023 Consumer Confidence Rule
Apr 16, 2023 Public Notice Other No No Resolved Mar 17, 2023 Public Notice Rule and Revised PN Rule
Mar 3, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved Mar 13, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 3, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved Mar 13, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 3, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved Mar 13, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 3, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved Mar 13, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 29, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved May 27, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 29, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved May 27, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 29, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved May 27, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 29, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved May 27, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 29, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved May 27, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes 0.060 mg/L Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 TTHM MR No Yes 0.080 mg/L Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 TTHM MR No Yes 0.080 mg/L Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 TTHM MR No Yes 0.080 mg/L Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 TTHM MR No Yes 0.080 mg/L Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Jul 31, 2020 Groundwater Rule MR No Yes Resolved Jul 31, 2020 Ground Water Rule
Jul 1, 2020 Jul 31, 2020 Groundwater Rule MR No Yes Resolved Jul 31, 2020 Ground Water Rule
Jul 1, 2020 Jul 31, 2020 Groundwater Rule MR No Yes Resolved Jul 31, 2020 Ground Water Rule
Jul 1, 2020 Jul 31, 2020 Groundwater Rule MR No Yes Resolved Jul 31, 2020 Ground Water Rule
Oct 1, 2015 Lead and Copper Rule MR No No TT Resolved Aug 12, 2016 Lead and Copper Rule
Oct 1, 2015 Lead and Copper Rule MR No No TT Resolved Aug 12, 2016 Lead and Copper Rule
Oct 1, 2015 Lead and Copper Rule MR No No TT Resolved Aug 12, 2016 Lead and Copper Rule
Oct 1, 2015 Lead and Copper Rule MR No No TT Resolved Aug 12, 2016 Lead and Copper Rule
Jul 1, 2012 Consumer Confidence Rule Other No No Resolved Oct 25, 2013 Consumer Confidence Rule
Oct 26, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved May 22, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 26, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved May 22, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 26, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule TT Yes No Resolved May 22, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011 Consumer Confidence Rule Other No No Resolved Feb 19, 2013 Consumer Confidence Rule
Jul 1, 2010 Consumer Confidence Rule Other No No Resolved Feb 19, 2013 Consumer Confidence Rule
Oct 31, 1983 Oct 30, 1984 Combined Radium (-226 and -228) MCL Yes No 7.2 5 pCi/L Archived Oct 30, 1984 Radionuclides and Revised Rad Rule
Oct 31, 1982 Oct 30, 1983 Combined Radium (-226 and -228) MCL Yes No 7.1 5 pCi/L 5 Archived Oct 30, 1983 Radionuclides and Revised Rad Rule
Oct 31, 1981 Oct 30, 1982 Combined Radium (-226 and -228) MCL Yes No 7.1 5 pCi/L 5 Archived Oct 30, 1982 Radionuclides and Revised Rad Rule
Oct 31, 1979 Oct 30, 1981 Combined Radium (-226 and -228) MCL Yes No 7.1 5 pCi/L Archived Oct 30, 1981 Radionuclides and Revised Rad Rule
Oct 31, 1979 Oct 30, 1981 Combined Radium (-226 and -228) MCL Yes No 7.1 5 pCi/L Archived Oct 30, 1981 Radionuclides and Revised Rad Rule
Oct 31, 1979 Oct 30, 1981 Combined Radium (-226 and -228) MCL Yes No 7.1 5 pCi/L Archived Oct 30, 1981 Radionuclides and Revised Rad Rule
Oct 31, 1979 Oct 30, 1981 Combined Radium (-226 and -228) MCL Yes No 7.1 5 pCi/L Archived Oct 30, 1981 Radionuclides and Revised Rad Rule
Oct 31, 1979 Oct 30, 1981 Combined Radium (-226 and -228) MCL Yes No 7.1 5 pCi/L Archived Oct 30, 1981 Radionuclides and Revised Rad Rule
Oct 31, 1979 Oct 30, 1981 Combined Radium (-226 and -228) MCL Yes No 7.1 5 pCi/L Archived Oct 30, 1981 Radionuclides and Revised Rad Rule
Oct 31, 1979 Oct 30, 1981 Combined Radium (-226 and -228) MCL Yes No 7.1 5 pCi/L Archived Oct 30, 1981 Radionuclides and Revised Rad Rule
Oct 31, 1979 Oct 30, 1981 Combined Radium (-226 and -228) MCL Yes No 7.1 5 pCi/L Archived Oct 30, 1981 Radionuclides and Revised Rad Rule
Oct 31, 1979 Oct 30, 1981 Combined Radium (-226 and -228) MCL Yes No 7.1 5 pCi/L Archived Oct 30, 1981 Radionuclides and Revised Rad Rule
Oct 31, 1979 Oct 30, 1981 Combined Radium (-226 and -228) MCL Yes No 7.1 5 pCi/L Archived Oct 30, 1981 Radionuclides and Revised Rad 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.

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