DENVER / PIERRE / LEAD / WHITEWOOD / WHETTED / WHITEWOOD CREEK / /
Company
HOMESTAKE MINING COMPANY / WATER AND NATURAL RESOURCES / RAPID CITY JOURNAL / BLACK HILLS / GEOCHEMICAL ENGINEERING INC. / INDUSTRIAL WASTE MANAGEMENT INC. / /
COLORED REDUCED ORES FROM DEEPER IN THE MINE / RESIDUAL SAND MATERIAL IS USED TO BACKFILL WITHIN THE MINE / SIERRA CLUB / AT THE HOMESTAKE MINE / FOLLOWING COMPLETION OF THE TREATMENT PLANT / PLANT UTILIZES ROTATING BIOLOGICAL CONTACTORS TO REMOVE CYANIDE AND AMMONIA / CONCENTRATIONS OF ARSENIC AT THE US GEOLOGICAL SURVEY VALE SAMPLING STATION / TAILINGS DISCHARGED FROM HOMESTAKE MINE / S WASTEWATER TREATMENT PLANT / LABORATORY TO PERFORM AN ENDANGERMENT ASSESSMENT / TOGETHER WITH ONE PREPARED BY THE UNIVERSITY OF SOUTH DAKOTA / /
MarketIndex
PROPOSED / TOWN OF LEAD / CREEK ADDS AN / /
NaturalFeature
DOWNGRADIENT AQUIFER / UPGRADIENT AQUIFER / /
Organization
US ENVIRONMENTAL PROTECTION AGENCY / US FOOD AND DRUG ADMINISTRATION / Environmental Protection Agency / /
Person
SANDY SILT / CHEYENNE RIVERS / /
Position
MAYOR / CONTRACTOR / Governor / /
Product
DAKOTA / FORESTER / SOIL / MATERIAL / SITE / MEDIA / GROUNDWATER / SUBSTANCES / POLLUTANTS / WATER / /
ProvinceOrState
Oregon / South Dakota / LAWRENCE COUNTY / SOUTH / Colorado / /
PublishedMedium
THE RAPID CITY JOURNAL / /
Technology
WASTEWATER TREATMENT / SORPTION / ICF TECHNOLOGY / WASTEWATER TREATMENT SYSTEM / POLLUTION CONTROL / /
RODS - WHITEWOOD CREEK (OU 01)