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ST TAMMANY WATER DISTRICT 3

Louisiana — Community Water System — PWSID: LA1103056

System Information

PWSIDLA1103056
System NameST TAMMANY WATER DISTRICT 3
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 6, 1980
Last ReportedNov 14, 2025

Location & Contact

StateLouisiana
CityCOVINGTON
ZIP Code70434
AddressSt. Tammany Water District 3
OrganizationSWINDELL, BRIAN
Phone504-235-4181

Population & Service

Population Served2,920
Service Connections800

Drinking Water Violations (99)

This water system has 99 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, 2024 — Consumer Confidence Rule Other No No — — — Unaddressed — Consumer Confidence Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Dec 13, 2023 Consumer Confidence Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Dec 13, 2023 Consumer Confidence Rule
Nov 30, 2022 — Lead and Copper Rule MR No No — TT — Resolved Feb 10, 2023 Lead and Copper Rule
Nov 30, 2022 — Lead and Copper Rule MR No No — TT — Resolved Feb 10, 2023 Lead and Copper Rule
Jul 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Jul 20, 2020 Consumer Confidence Rule
Jul 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Jul 20, 2020 Consumer Confidence Rule
Jan 10, 2020 — Lead and Copper Rule MR No No — TT — Resolved Jan 28, 2025 Lead and Copper Rule
Jan 10, 2020 — Lead and Copper Rule MR No No — TT — Resolved Jan 28, 2025 Lead and Copper Rule
Oct 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Feb 6, 2018 Consumer Confidence Rule
Oct 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Feb 6, 2018 Consumer Confidence Rule
Jul 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Jun 30, 2017 Consumer Confidence Rule
Jul 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Jun 30, 2017 Consumer Confidence Rule
Feb 21, 2017 — Public Notice Other No No — — — Resolved Jun 30, 2017 Public Notice Rule and Revised PN Rule
Feb 21, 2017 — Public Notice Other No No — — — Resolved Jun 30, 2017 Public Notice Rule and Revised PN Rule
Jan 5, 2017 — Lead and Copper Rule MR No No — TT — Resolved Jan 28, 2025 Lead and Copper Rule
Jan 5, 2017 — Lead and Copper Rule MR No No — TT — Resolved Jan 28, 2025 Lead and Copper Rule
Oct 1, 2016 — Consumer Confidence Rule Other No No — — — Resolved Feb 6, 2018 Consumer Confidence Rule
Oct 1, 2016 — Consumer Confidence Rule Other No No — — — Resolved Feb 6, 2018 Consumer Confidence Rule
Jul 1, 2016 — Consumer Confidence Rule Other No No — — — Resolved Jun 30, 2017 Consumer Confidence Rule
Jul 1, 2016 — Consumer Confidence Rule Other No No — — — Resolved Jun 30, 2017 Consumer Confidence Rule
Feb 28, 2016 — Public Notice Other No No — — — Resolved Jun 30, 2017 Public Notice Rule and Revised PN Rule
Feb 28, 2016 — Public Notice Other No No — — — Resolved Jun 30, 2017 Public Notice Rule and Revised PN Rule
Oct 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Feb 6, 2018 Consumer Confidence Rule
Oct 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Feb 6, 2018 Consumer Confidence Rule
Aug 1, 2015 Jul 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Jun 30, 2017 Consumer Confidence Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Jun 30, 2017 Consumer Confidence Rule
Oct 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Feb 6, 2018 Consumer Confidence Rule
Oct 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Feb 6, 2018 Consumer Confidence Rule
Aug 19, 2014 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Aug 19, 2014 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Aug 1, 2014 Jul 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014 Jul 31, 2015 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014 Jul 31, 2015 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014 Jul 31, 2015 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014 Jul 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014 Jul 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014 Jul 31, 2015 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014 Jul 31, 2015 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2015 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Jun 30, 2017 Consumer Confidence Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Jun 30, 2017 Consumer Confidence Rule
Feb 23, 2011 — E. COLI MR No Yes — — — Resolved Mar 21, 2011 Ground Water 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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