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 Safety Ratings 11,700+ NHTSA crash test ratings Investigations 5,300+ NHTSA defect investigations 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 Brand History Cross-category recall lookup by company
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

HILLTOP TERRACE SUBDIVISION

Montana — Community Water System — PWSID: MT0001922

System Information

PWSIDMT0001922
System NameHILLTOP TERRACE SUBDIVISION
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 2, 1981
Last ReportedJan 5, 2026

Location & Contact

StateMontana
CityKALISPELL
ZIP Code59903
AddressPO BOX 1139
OrganizationAHMANN, JUSTIN
Phone406-393-2126

Population & Service

Population Served230
Service Connections89

Drinking Water Violations (94)

This water system has 94 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, 2025 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Oct 1, 2025 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Aug 31, 2022 Consumer Confidence Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Aug 31, 2022 Consumer Confidence Rule
Oct 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Aug 31, 2022 Consumer Confidence Rule
Oct 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Aug 31, 2022 Consumer Confidence Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Aug 31, 2022 Consumer Confidence Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Aug 31, 2022 Consumer Confidence Rule
Oct 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Aug 31, 2022 Consumer Confidence Rule
Oct 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Aug 31, 2022 Consumer Confidence Rule
Jul 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Aug 31, 2022 Consumer Confidence Rule
Jul 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Aug 31, 2022 Consumer Confidence Rule
Jun 2, 2020 — Revised Total Coliform Rule TT Yes No — — — Resolved Aug 1, 2022 Revised Total Coliform Rule
Jun 2, 2020 — Revised Total Coliform Rule TT Yes No — — — Resolved Aug 1, 2022 Revised Total Coliform Rule
Jun 2, 2020 — Revised Total Coliform Rule TT Yes No — — — Resolved Aug 1, 2022 Revised Total Coliform Rule
Jun 1, 2020 Jun 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2020 Revised Total Coliform Rule
Jun 1, 2020 Jun 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2020 Revised Total Coliform Rule
Jun 1, 2020 Jun 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2020 Revised Total Coliform Rule
Jul 1, 2019 — Consumer Confidence Rule Other No No — — — Resolved Aug 2, 2019 Consumer Confidence Rule
Jul 1, 2019 — Consumer Confidence Rule Other No No — — — Resolved Aug 2, 2019 Consumer Confidence Rule
Jan 1, 2018 Dec 31, 2018 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2018 Nitrate Rule
Jan 1, 2018 Dec 31, 2018 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2018 Nitrate Rule
May 1, 2017 May 31, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2017 Revised Total Coliform Rule
May 1, 2017 May 31, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2017 Revised Total Coliform Rule
May 1, 2017 May 31, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2017 Revised Total Coliform Rule
Jan 1, 2017 Dec 31, 2022 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Dec 31, 2022 Radionuclides and Revised Rad Rule
Jan 1, 2017 Dec 31, 2022 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Dec 31, 2022 Radionuclides and Revised Rad Rule
Jan 1, 2017 Dec 31, 2022 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Dec 31, 2022 Radionuclides and Revised Rad Rule
Dec 1, 2016 Dec 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2016 Revised Total Coliform Rule
Dec 1, 2016 Dec 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2016 Revised Total Coliform Rule
Dec 1, 2016 Dec 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2016 Revised Total Coliform Rule
Apr 2, 2016 — Revised Total Coliform Rule Other No No — — — Resolved Nov 1, 2021 Revised Total Coliform Rule
Apr 2, 2016 — Revised Total Coliform Rule Other No No — — — Resolved Nov 1, 2021 Revised Total Coliform Rule
Apr 2, 2016 — Revised Total Coliform Rule Other No No — — — Resolved Nov 1, 2021 Revised Total Coliform Rule
Jan 1, 2016 Dec 31, 2016 Nitrate-Nitrite MR No Yes — — — Resolved Dec 6, 2016 Nitrate Rule
Jan 1, 2016 Dec 31, 2016 Nitrate-Nitrite MR No Yes — — — Resolved Dec 6, 2016 Nitrate Rule
Jan 1, 2016 Dec 31, 2016 Nitrate-Nitrite MR No Yes — — — Resolved Dec 6, 2016 Nitrate Rule
Jan 1, 2005 Dec 31, 2005 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2005 Nitrate Rule
Jan 1, 2005 Dec 31, 2005 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2005 Nitrate Rule
Jan 1, 2005 Dec 31, 2005 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2005 Nitrate Rule
Jan 1, 2003 Dec 31, 2003 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2003 Nitrate Rule
Jan 1, 2003 Dec 31, 2003 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2003 Nitrate Rule
Jan 1, 2003 Dec 31, 2003 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2003 Nitrate Rule
Jan 1, 2003 Dec 31, 2003 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2003 Nitrate Rule
Jan 1, 2003 Dec 31, 2003 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2003 Nitrate Rule
Jan 1, 2003 Dec 31, 2003 Nitrate-Nitrite MR No Yes — — — Resolved Dec 31, 2003 Nitrate Rule
Nov 1, 2002 Nov 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2002 Total Coliform Rule
Nov 1, 2002 Nov 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2002 Total Coliform 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 Montana