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ROLLING HILLS WS

North Dakota — Community Water System — PWSID: 083890027

System Information

PWSID083890027
System NameROLLING HILLS WS
System TypeCommunity Water System
Water SourceGround Water
Activity StatusNon-Inventory
Owner TypeNative American
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 2003
Last ReportedNov 17, 2025

Location & Contact

StateNorth Dakota
CityST. MICHAEL
ZIP Code58370
AddressP.O. Box 187
OrganizationJACKSON, PERNELL
Phone701-766-1209

Population & Service

Population Served147
Service Connections28

Drinking Water Violations (152)

This water system has 152 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, 2008 Oct 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2008 Total Coliform Rule
Jan 1, 2008 Dec 31, 2008 Arsenic MCL Yes No 19.8 UG/L 0.010 mg/L 10 Resolved Dec 31, 2008 Arsenic Rule
Jan 1, 2008 Jan 31, 2008 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2008 Total Coliform Rule
Feb 1, 2006 Feb 28, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 28, 2006 Total Coliform Rule
Jan 1, 2006 Jan 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2006 Total Coliform Rule
Jan 1, 2006 Jan 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2006 Total Coliform Rule
Jan 1, 2006 Jan 31, 2006 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2006 Total Coliform 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
Jul 1, 2004 Sep 30, 2004 Toxaphene MR No Yes — 0.003 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Toxaphene MR No Yes — 0.003 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Toxaphene MR No Yes — 0.003 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Endrin MR No Yes — 0.002 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Endrin MR No Yes — 0.002 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Atrazine MR No Yes — 0.003 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Endrin MR No Yes — 0.002 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Dalapon MR No Yes — 0.2 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Dalapon MR No Yes — 0.2 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Dalapon MR No Yes — 0.2 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Dalapon MR No Yes — 0.2 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Diquat MR No Yes — 0.02 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Diquat MR No Yes — 0.02 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Diquat MR No Yes — 0.02 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Diquat MR No Yes — 0.02 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Endothall MR No Yes — 0.1 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Endothall MR No Yes — 0.1 mg/L — Resolved Sep 30, 2004 Synthetic Organic Chemicals
Jul 1, 2004 Sep 30, 2004 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2004 Volatile Organic Chemicals
Jul 1, 2004 Sep 30, 2004 Endothall MR No Yes — 0.1 mg/L — Resolved Sep 30, 2004 Synthetic Organic 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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