HomeMy WebLinkAboutDERR-2024-007836Kennecott North Kennecott North
Facilities RemediationFacilities Remediation
Stakeholder Forum OverviewStakeholder Forum Overview
Kelly Payne, Kennecott Utah CopperKelly Payne, Kennecott Utah Copper
October 12, 2005October 12, 2005
SMELTERSMELTER
WETLANDSWETLANDS
REFINERYREFINERY
TAILINGS TAILINGS
IMPOUNDMENTIMPOUNDMENT
NORTH NORTH
CONCENTRATORCONCENTRATOR MAGNAMAGNA
GREAT GREAT
SALT SALT
LAKELAKE
II--8080
HWY 201HWY 201
CERCLA HistoryCERCLA History
Site proposed for NPL listing in 1994Site proposed for NPL listing in 1994
MOU in 1995 between EPA, State of MOU in 1995 between EPA, State of
Utah, and KennecottUtah, and Kennecott
Groundwater RI/FS completed 2000Groundwater RI/FS completed 2000
ROD issued 2002ROD issued 2002
RD/RA in preparationRD/RA in preparation
Consent Decree anticipated in 2006Consent Decree anticipated in 2006
ROD Selected RemedyROD Selected Remedy
GroundwaterGroundwater
––Capture contaminated groundwaterCapture contaminated groundwater
––Utilize inUtilize in --situ methods for selenium plumesitu methods for selenium plume
WetlandsWetlands
––Monitor water, sediments, and macro invertebrates for Monitor water, sediments, and macro invertebrates for
selenium and other contaminates of concernselenium and other contaminates of concern
––Remediate any additional sourcesRemediate any additional sources
FacilitiesFacilities
––Demolish unneeded facilities (North Concentrator, Demolish unneeded facilities (North Concentrator,
Bonneville, Precipitation Plant)Bonneville, Precipitation Plant)
––Remediate soils as neededRemediate soils as needed
KESSLER SPRINGSKESSLER SPRINGS
0
500
1000
1500
2000
2500
3000
97 98 99 00 01 02 03 04 05 06
Se
(
u
g
/
l
)
TOE OF SELENIUM PLUME TOE OF SELENIUM PLUME
(WELL NEG485)(WELL NEG485)
0
200
400
600
800
1000
1200
1400
92 93 94 95 96 97 98 99 00 01 02 03 04 05
Se
(
u
g
/
l
)
20052005--2006 Demolition2006 Demolition
Precipitation Plant (Bingham Creek)Precipitation Plant (Bingham Creek)
Bonneville CrusherBonneville Crusher
Lark Coal SiloLark Coal Silo