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FIRM OVERVIEW AND'8ACKGRt uND
<br /> WASTEWATER CONVEYANCE " `- ,
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<br /> Carollo's wastewater conveyance facility projects have included :4
<br /> important considerations such as potential for peak flow storage, t ` A.
<br /> —.-"i to - Carollo developed
<br /> alternative alignments,utility research,environmental permitting, P. .- Oakland's first
<br /> public outreach,encroachment permits,roadway/paving ry. ''**106‘'�� sewer model from
<br /> i as-built drawings
<br /> replacement,pipe selection,challenging crossings,and coordinating ;,� `'� and calibrated from
<br /> with various impacted parties.These projects have incorporated 1 140 flow metering
<br /> traditional cut-and-cover and jack-and-bore construction methods, n "z" sites in Innovyze's
<br /> as well as microtunneling,horizontal directional drilling(HDD), ''- i•• InfoSWMM software.
<br /> tunnel boring machines,pipe bursting,fold-and-form pipe,cured- i� City staff are
<br /> in-place pipe,and sliplining techniques.Project evaluations have - 1using the model
<br /> involved geotechnical and risk analyses,flow modeling,odor ,., to gain a better
<br /> control,corrosion protection,and other considerations. understanding
<br /> fof their
<br /> Carollo has a long history of developing dynamic hydraulic models i7010111 .i complex system.
<br /> using a variety of software packages,including SWMM,MOUSE, A•
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<br /> InfoWorks,Hydra,H2Omap-Sewer,and SewerCAD. 1 ar
<br /> We have worked extensively with cities and counties,similar to �.r u ' 'W
<br /> yours,and local neighborhood groups to implement infrastructure �� W o
<br /> that meet public expectations.We match infrastructure .''� –' n-;,r-,..g.... <
<br /> projects p s , '*.. 0
<br /> replacement and rehabilitation/repair technologies to each specific . ' ::'- 1-7,-11--' `Y _
<br /> project for successful results.We find the combination that works y ? � - ` _
<br /> best for your project and not just a one size fits all approach. A ' µ :�. , . ' D
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<br /> Representative Wastewater Pipeline Experience
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<br /> Diameter Length Construction m
<br /> Agency/Project (inches) (feet) Method 5
<br /> z
<br /> Santa Cruz County Sanitation District,CA/Noble Gulch Sewer Improvement 8,10,15 13,100 OC,SL,MT,HDD w
<br /> m
<br /> City of Modesto,CA/River Trunk 18-60 32,715 OC,CIPP,MT <
<br /> C)
<br /> m
<br /> City of Fresno,CA/Illinois Ave/Fruit Ave Sewer Rehabilitation 12,15,48 6,200 CIPP T
<br /> N
<br /> Delta Diablo Sanitation District,CA/Pittsburg Recycled Water 20,30 5,100 CIPP,SL A
<br /> Distribution System I
<br /> West Valley Sanitation District,CA/Los Gatos Sewer Collection System 8-24 40,000 PB,OC,L C)
<br /> Analysis and Improvements 0
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<br /> West County Wastewater District,CA/Tara Hills Force Main 12,18 9,400 CIPP,OC c
<br /> z
<br /> Pacific Gas and Electric,CA/Line 153-R149 30 350 MT <
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<br /> Sacramento Regional County Sanitation District,CA/Upper z
<br /> Northwest Interceptor 30-90 110,900 OC,MT c
<br /> Central Contra Costa Sanitary District,CA/San Ramon Interceptor 24-42 19,500 T,BJ
<br /> R
<br /> City of Phoenix,AZ/Reclaimed Water Pipeline 16-34 35,000 OC m
<br /> D
<br /> City of Shady Cove,OR/Force Main 8 15,000 HDD 0
<br /> Construction Methods:OC=open-cut,SL=sliplining,MT=microtunneling,HDD=horizontal directional drilling,CIPP=cured-in-place pipe, D
<br /> L=lining,PB=pipe bursting,BJ=bore/jack,T=tunneling
<br /> CAROLLO / QUALIFICATIONS /JUNE 2023 23
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