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TOWN OF GRAND COTEAU WATER SYSTEM

Louisiana — Community Water System — PWSID: LA1097001

System Information

PWSIDLA1097001
System NameTOWN OF GRAND COTEAU WATER SYSTEM
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
CityGRAND COTEAU
ZIP Code70541
AddressTOWN OF GRAND COTEAU WATER SYSTEM
OrganizationRICHARD, PATRICK
Phone337-662-5246

Population & Service

Population Served1,650
Service Connections550

Drinking Water Violations (190)

This water system has 190 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
Mar 3, 2025 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Mar 3, 2025 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Mar 3, 2025 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Mar 3, 2025 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jan 1, 2025 — Lead and Copper Rule MR No No — TT — Resolved May 6, 2025 Lead and Copper Rule
Jan 1, 2025 — Lead and Copper Rule MR No No — TT — Resolved May 6, 2025 Lead and Copper Rule
Jan 1, 2025 — Lead and Copper Rule MR No No — TT — Resolved May 6, 2025 Lead and Copper Rule
Jan 1, 2025 — Lead and Copper Rule MR No No — TT — Resolved May 6, 2025 Lead and Copper Rule
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Sep 4, 2024 — Lead and Copper Rule MR No No — TT — Resolved Feb 4, 2025 Lead and Copper Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Mar 1, 2024 Consumer Confidence Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Mar 1, 2024 Consumer Confidence Rule
Aug 17, 2022 — Public Notice Other No No — — — Resolved Dec 19, 2024 Public Notice Rule and Revised PN Rule
Aug 17, 2022 — Public Notice Other No No — — — Resolved Dec 19, 2024 Public Notice Rule and Revised PN Rule
Aug 17, 2022 — Public Notice Other No No — — — Resolved Dec 19, 2024 Public Notice Rule and Revised PN Rule
Aug 17, 2022 — Public Notice Other No No — — — Resolved Dec 19, 2024 Public Notice Rule and Revised PN Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Resolved Mar 27, 2025 Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Resolved Mar 27, 2025 Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Resolved Mar 27, 2025 Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Resolved Mar 27, 2025 Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Resolved Mar 27, 2025 Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Resolved Mar 27, 2025 Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Resolved Mar 27, 2025 Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Resolved Mar 27, 2025 Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jul 12, 2022 — Groundwater Rule TT Yes No — — — Addressed — 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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