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<br /> <br />21 <br /> <br />USBR <br /> <br />continued. An equipment cro:;~jng through the PrtWQ Riwr Dike j" <br />bcinl! constructcd. An access road for the left abutment was complelt'J. <br /> <br />Diamond Fork System <br /> <br />Syar Tunnel <br />Excavation with the tunnel boring machine bt>gan July;, 1989. and <br />has progre"sed 66] feet, Station 373+01 to 366+'50. Crews continued <br />carpentry, electrical. anJ machine shop w(lrk in the pl)rtal area. <br />Precasting of inH'Tl segments continued, for a tlltal of approximately <br />;,700 segmt'nts pnxJucl;'J to date. Approximately ;,2(Xl precast inn:rt <br />:-t'gment ha\'e l~en dcliwred to thl.' jobsirt' to date. <br />The ",uhcontracwr hauled and placed, f(lr USl' llll thl' Syar Tunnel <br />access road. approximah:ly 2,800 tons IJ( crushed gravel surfacing <br />nmtaining a dust inhihitor. <br /> <br />Strawberry Aqueduct and Collection Sy!>tem <br /> <br />Upper Stillwater Dam <br /> <br />Drilling and ~routing of crack!> in the upper gallery was completed. <br />The COntr,lCtor began demobili::ation. On July 21, 1989, the contractor <br />wa~ informed 0f addidonal work which required rem0bili::ing <br />equipment. A contract modification is being prepared. <br />The filling of Upper Stillwater Dam was complete July l-l. 1989. <br />Di\'crsions continue through Strawberry Aqueduct. ~Hnimum fish <br />flows are being maintained helm\' the confluence of South Fork and <br />R(lCk Creek at 29 cubic ft'et per second. ~tonitoring of the re:o.ervoir <br />continues. <br /> <br />Municipal and Indu~trial Sptem <br />Gent'ral <br />~teetings were held August 2-;, 2;, 29, and 31, IQ89. regarJing the <br />OI~onJ:-"'eihan mine tailing~. A decisi0n wa~ madt" to abandon the <br />pursuit of wnsolidating the OlsonJ~eihart tailint::s at the MayflO\wr <br />site, and to redirt.'ct tht" consultants. to de~ign rem(wal of the tailing~ to <br />another location. Participant:<- induded rt'pre:<-entatiws from the <br />foll0wing agen..:ies: Utah Project:<-, Bonneville Construction, and <br />Regional Offices; Bureau of ~tines; Environmental Protection Agene\'; <br />State of Utah; \Vasatch County; and Black and Veatch, Engineer- <br />Architects. On"rland Park, Kansas. the comuhing firm hired by <br /> <br />September. 1989 <br />