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GRANTVILLE MHP

Michigan — Community Water System — PWSID: PA7220057

System Information

PWSIDPA7220057
System NameGRANTVILLE MHP
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedDec 1, 1987
Last ReportedDec 17, 2025

Location & Contact

StateMichigan
CityFARMINGTON HILLS
ZIP Code48334
Address31200 NORTHWESTERN HWY
OrganizationGRANTVILLE MHP
Phone717-337-0413

Population & Service

Population Served1,040
Service Connections350

Drinking Water Violations (740)

This water system has 740 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, 2024 Aug 31, 2024 Groundwater Rule MR No No — — — Resolved Aug 31, 2024 Ground Water Rule
Aug 1, 2024 Aug 31, 2024 Groundwater Rule MR No No — — — Resolved Aug 31, 2024 Ground Water Rule
Aug 1, 2024 Aug 31, 2024 Groundwater Rule MR No No — — — Resolved Aug 31, 2024 Ground Water Rule
Aug 1, 2024 Aug 31, 2024 Groundwater Rule MR No No — — — Resolved Aug 31, 2024 Ground Water Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Apr 25, 2023 Lead and Copper Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Apr 25, 2023 Lead and Copper Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Apr 25, 2023 Lead and Copper Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Apr 25, 2023 Lead and Copper Rule
Sep 1, 2022 Sep 30, 2022 Groundwater Rule MR No No — — — Resolved Sep 30, 2022 Ground Water Rule
Sep 1, 2022 Sep 30, 2022 Groundwater Rule MR No No — — — Resolved Sep 30, 2022 Ground Water Rule
Sep 1, 2022 Sep 30, 2022 Groundwater Rule MR No No — — — Resolved Sep 30, 2022 Ground Water Rule
Sep 1, 2022 Sep 30, 2022 Groundwater Rule MR No No — — — Resolved Sep 30, 2022 Ground Water Rule
May 1, 2021 May 31, 2021 Revised Total Coliform Rule MON No No — — — Resolved May 31, 2021 Revised Total Coliform Rule
Nov 1, 2020 Nov 30, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Nov 30, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2020 Nov 30, 2020 Groundwater Rule MR No Yes — — — Resolved Nov 30, 2020 Ground Water Rule
Oct 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Nov 14, 2018 Lead and Copper Rule
Oct 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Nov 14, 2018 Lead and Copper Rule
Oct 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Nov 14, 2018 Lead and Copper Rule
Oct 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Nov 14, 2018 Lead and Copper Rule
Oct 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Nov 14, 2018 Lead and Copper Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN Rule
Apr 11, 2013 — Public Notice Other No No — — — Resolved Jul 15, 2013 Public Notice Rule and Revised PN 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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