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CEDAR PARK WATER PLANT

Montana — Community Water System — PWSID: MT0000625

System Information

PWSIDMT0000625
System NameCEDAR PARK WATER PLANT
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusNon-Inventory
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedMar 5, 1980
Last ReportedJan 5, 2026

Location & Contact

StateMontana
CityBILLINGS
ZIP Code59101
AddressPO BOX 81006
Organization—
Phone406-256-6843

Population & Service

Population Served600
Service Connections78

Drinking Water Violations (243)

This water system has 243 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
May 1, 2003 May 31, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2003 Total Coliform Rule
May 1, 2003 May 31, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2003 Total Coliform Rule
May 1, 2003 May 31, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved May 31, 2003 Total Coliform Rule
Apr 1, 2003 Apr 30, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2003 Total Coliform Rule
Apr 1, 2003 Apr 30, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2003 Total Coliform Rule
Apr 1, 2003 Apr 30, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2003 Total Coliform Rule
Feb 1, 2003 Feb 28, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 28, 2003 Total Coliform Rule
Feb 1, 2003 Feb 28, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 28, 2003 Total Coliform Rule
Feb 1, 2003 Feb 28, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 28, 2003 Total Coliform Rule
Feb 1, 2003 Feb 28, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 28, 2003 Total Coliform Rule
Jan 1, 2003 Dec 31, 2003 Benzene MR No Yes — 0.005 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Styrene MR No Yes — 0.1 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Nitrate-Nitrite MR No Yes — — — Resolved Jul 16, 2003 Nitrate Rule
Jan 1, 2003 Dec 31, 2003 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Arsenic MR No Yes — 0.010 mg/L — Resolved Jul 16, 2003 Arsenic Rule
Jan 1, 2003 Dec 31, 2003 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Toluene MR No Yes — 1 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Xylenes, Total MR No Yes — 10 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Jul 16, 2003 Volatile Organic Chemicals
Oct 1, 2002 — Lead and Copper Rule MR No No — TT — Archived Jul 16, 2003 Lead and Copper Rule
Oct 1, 2002 — Lead and Copper Rule MR No No — TT — Archived Jul 16, 2003 Lead and Copper Rule
Jan 1, 2002 Dec 31, 2002 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 Nickel MR No Yes — — — Resolved Dec 31, 2002 Inorganic Chemicals

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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