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Updated Floodplain Areas - New Studies for Butte-Silver Bow County Montana as shown on Prelim data 05/14/2010 prepared by CBH PBS&J - 05/14/2010 Name of Stream Study Reach Study Type Old Zone Designation New Zone Designation Panels (30093C____E) GIS Source Citation Other Description Sand Creek, Basin Creek, Sand Creek Diversion - confluence with Blacktail Creek (near Interstate 90) Upstream - just north of Sweet Meadows Drive (Sand Creek), Near S Airport Dr (Basin Creek) Detailed Zone AE Zone AE 0307, 0309, 0326, 0328 STUDY2 Updated Floodplain Areas - New Studies for Butte-Silver Bow County Montana as shown on Prelim data 05/14/2010 prepared by CBH PBS&J - 05/14/2010 Name of Stream Study Reach Study Type Status Old Zone Designation New Zone Designation Panels (30093C____E) GIS Source Citation no certified levees in Butte-Silver Bow County Updated Floodplain Areas - Existing Data Studies and Redelineations for Butte-Silver Bow County Montana as shown on Prelim data 05/14/2010 prepared by CBH PBS&J - 05/14/2010 Name of Stream Study Reach Study Type Old Zone Designation New Zone Designation Panels (30093C____E) GIS Source Citation Other Description Various Reaches - Effective Zone As Effective Zone As Redelineation to DEM data Zone A Zone A 0120, 0140, 0145, 0155, 0163, 0165, 0169, 0170, 0188, 0280, 0285, 0295, 0302, 0306, 0315, 0320, 0326, 0340, 0345, 0425, 0450, 0456, 0575, 0590, 0595, 0600, 0613 STUDY1 Areas near Non Levee Embankments were not redelineated and are the same as effective information.