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HILL CITY

South Dakota — Community Water System — PWSID: SD4600159

System Information

PWSIDSD4600159
System NameHILL CITY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedDec 9, 2025

Location & Contact

StateSouth Dakota
CityHILL CITY
ZIP Code57745
AddressPO BOX 395
OrganizationHILL CITY
Phone6055742300

Population & Service

Population Served872
Service Connections525

Drinking Water Violations (222)

This water system has 222 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, 2018 Dec 31, 2018 Arsenic MCL Yes No .012 MG/L 0.010 mg/L — Resolved Dec 31, 2018 Arsenic Rule
Oct 1, 2018 Dec 31, 2018 Arsenic MCL Yes No .012 MG/L 0.010 mg/L — Resolved Dec 31, 2018 Arsenic Rule
Oct 1, 2018 Dec 31, 2018 Arsenic MCL Yes No .012 MG/L 0.010 mg/L — Resolved Dec 31, 2018 Arsenic Rule
Jul 1, 2018 Sep 30, 2018 Arsenic MCL Yes No .012 MG/L 0.010 mg/L — Resolved Sep 30, 2018 Arsenic Rule
Jul 1, 2018 Sep 30, 2018 Arsenic MCL Yes No .012 MG/L 0.010 mg/L — Resolved Sep 30, 2018 Arsenic Rule
Jul 1, 2018 Sep 30, 2018 Arsenic MCL Yes No .012 MG/L 0.010 mg/L — Resolved Sep 30, 2018 Arsenic Rule
Jan 1, 2004 — Lead and Copper Rule MR No No — TT — Resolved Jul 26, 2004 Lead and Copper Rule
Jan 1, 2004 — Lead and Copper Rule MR No No — TT — Resolved Jul 26, 2004 Lead and Copper Rule
Jan 1, 2004 — Lead and Copper Rule MR No No — TT — Resolved Jul 26, 2004 Lead and Copper Rule
Jan 1, 2004 — Lead and Copper Rule MR No No — TT — Resolved Jul 26, 2004 Lead and Copper Rule
Jan 1, 2003 Dec 31, 2003 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2003 Volatile Organic Chemicals
Jan 1, 2003 Dec 31, 2003 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2003 Volatile 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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