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<br />City's Dredging History <br /> <br />1989.90 <br />- Channel 1 was dredged to -6 MLLW from station 0+00 to station <br />178+00 and dredged to -7 MLLW from station 178+00 to station <br />185+00 utilizing federal funding <br />_ Channels 3 and 4 were dredged to a depth of -7 MLLW at <br />federal cost <br />- Channel 4a to the new boat launching ramp wes dredged to a <br />depth of -7 MLLW at Cijy cost <br />- Berthing area and channel chamfers on Channel 4 were dredged <br />to a depth of -7MLLW at City cost <br />- Material pumped to the UPS and later trucked for use at other <br />locations <br /> <br />19 <br /> <br />City's Dredging History <br /> <br />1997 <br />- Dredged material was disposed "In-Bay" at Alcatraz aquatic site <br />as a ooe.lime alternate disposal because of environmental <br />(shorebird habitat) and economiC consideratiOns at federal cost <br />- City paid difference between DMMS disposal and "In-Bay" <br />disposal <br /> <br />2001 <br />- Channel dredged at federal cost <br />- Fuel Dock Area, Spinnaker Yacht Club Dock Area and channel <br />chamfers at three locations on Channel 4 were dredged to a <br />depth of -7 MLLW by federal contract paid by City <br />- Material later trucked to Oyster Bay Regional Shoreline <br /> <br />21 <br /> <br />Vur EV1lnl Dtsposal QUlntlty Cost Fund <br /> (CV) b1QOO <br />1960 """" """'''''''''''' Const. Mlri'la d1ku Ilf1d UI'IOOntr~ 10- 2M,000 $90 City <br /> boy <br />1967 """"".Borth CoM!' mud dIk. .and uncootrolMd In-bay 22<,000 $121 CIty <br />1973 """"". Borth Ml!nh At8al1 a1d conal. retentkll dim 418,000 $630 City <br />1978 en...... Uplllnd Malerlal Sltll 297,000 CIty <br /> Fod <br />'984 Cher\nIIl & Berth Uplllnd Mall!1f1a1Sltll CIty <br /> Fod <br />,... Dredgft SHe Malnl South end rJ MtJls.n 36,000 $191 <br />'969 """"" UpISldMaterli!!ll SIte Fod <br />'990 Berth & Chl!lTlf.s UpIi1'ld Malena! SIt. CIty <br />'990 M5erialR8l'l'lO\It:Il CIty of Berkeley 60,000 Noro <br />1m "'"""'" DMMS Fod <br />11>93 Meteril!ll Removl!ll Fromont 150,000 $1,500 CIty <br />'994 MziterllllRemovel ".,..."" 70,000 S344 CIty <br />'997 ChIfVl8l& Berth P>bJJl!lZ In-Bay 186,000 $1,46.5 Fod <br /> CIty <br />1999 MIlIl!If1Il1R.enlO\1e1 GoIfeo...... 20,000 Noro <br />2001 QlSlNtl doekl & DMMS 181,000 $1,621 ~ <br /> Chlrnrllrt <br />2002 M!i$i-81 Removolll 0ye1M" ao!l'i Reglonal ShontInt 73,782 $1,370 CIty <br /> <br />City's Dredging History <br /> <br />1992 <br /> <br />- Upland Disposal Site, under review the by the Regional Water <br />Quality Control Board, was reduced in sl1;e from 112 to 100 acres <br />and formalized at the Dredge Matenal Management Site (DMMS) <br /> <br />1993 <br />- Channels dredged to -7 MLLW at federal cost <br />- Dredge material pumped to the DMMS <br />- Materlallater removed under City contract <br /> <br />20 <br /> <br /> <br />"The last time we cleaned out the chaooel <br />by hydre'*> dmdging a cost lIS 573,000' <br />". oW, on lteothor haM, we had to <br />comply wllh the proposed Cl'ioria we <br />wot.*t estimate >>. wouk:l cost us <br />$450,000'., . <br /> <br />"~ IS clearly po&slllle we woull be forced <br />to stop cleaning out the chanool aM <br />sUOQOst !hat 0... sailboats eM loI1le <br />powelboats go elsewhere".,. <br /> <br />W..McCIunI.C);y~ <br />l1'\tIMatnlnQN-.Muehn.11lt2 <br /> <br />22 <br /> <br />Process of Dredging <br /> <br />. Channels dredging on a 4 year cycle <br />. Berth areas on an 8 year cycle <br />. Federal fund approval <br />- Never included Corps of Engineers budget <br />- Congressional budget add on <br />. Permitting <br />- BCDC. COE, RWQCB, USF&W, State Lands. NOAA <br />Fisheries, California Fish and Game <br />. Material Testing <br />. Design - USACOE and I or City <br />. The work <br /> <br />2. <br />