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Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

Infrastructure

Bridge Safety624,000 bridge inspections Aviation Safety30,000+ NTSB aviation events Dam Safety92,600 dam safety records Water Safety433,000+ public water systems Railroad Safety438,000+ rail crossings Pipeline Safety8,800+ pipeline incidents State DashboardsSafety grades for all 50 states ZIP ReportAny 5-digit ZIP across 9 datasets

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BLACK HILLS POWER INCORPORATED

Wyoming — Non-Transient Non-Community — PWSID: WY5600135

System Information

PWSIDWY5600135
System NameBLACK HILLS POWER INCORPORATED
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedMar 2, 2026

Location & Contact

StateWyoming
CityGILLETTE
ZIP Code82717
AddressP.O. BOX 2917
OrganizationMELICK, CHEYENNE
Phone307-299-3544

Population & Service

Population Served154
Service Connections6

Drinking Water Violations (10)

This water system has 10 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
Jan 1, 2013 Mar 31, 2013 MCL Yes No — 5% of samples — Resolved Feb 19, 2013 —
Jan 1, 2013 Mar 31, 2013 MCL Yes No — 5% of samples — Resolved Feb 19, 2013 —
Apr 1, 1982 Mar 31, 1983 MR No Yes — 0.010 mg/L — Archived Mar 31, 1983 —
Apr 1, 1982 Mar 31, 1983 MR No Yes — 0.1 mg/L — Archived Mar 31, 1983 —
Apr 1, 1982 Mar 31, 1983 MR No Yes — 0.005 mg/L — Archived Mar 31, 1983 —
Apr 1, 1982 Mar 31, 1983 MR No Yes — 2 mg/L — Archived Mar 31, 1983 —
Apr 1, 1982 Mar 31, 1983 MR No Yes — 10 mg/L — Archived Mar 31, 1983 —
Apr 1, 1982 Mar 31, 1983 MR No Yes — 4.0 mg/L — Archived Mar 31, 1983 —
Apr 1, 1982 Mar 31, 1983 MR No Yes — 0.05 mg/L — Archived Mar 31, 1983 —
Apr 1, 1982 Mar 31, 1983 MR No Yes — 0.002 mg/L — Archived Mar 31, 1983 —

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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