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FIRM OVERVIEW AND BACKGROUND
<br /> WASTEWATER CONVEYANCE _ I Carollo developed
<br /> Carollo's wastewater conveyance facility projects have included Oakland's first sewer
<br /> important considerations such as potential for peak flow storage, �� - model from as built
<br /> drawings and calibrated
<br /> alternative alignments,utility research,environmental permitting, " _ from 140 flow metering
<br /> public outreach,encroachment permits,roadway/paving , -` sites in Innovyze's
<br /> ,tea. -,,.
<br /> replacement,pipe selection,challenging crossings,and coordinating '` "'� '^' InfoSWMM software.
<br /> with various impacted parties.These projects have incorporated . / , 4 — City staff are using the
<br /> traditional cut-and-cover and jack-and-bore construction methods, "`; model to gain a better
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<br /> as well as microtunneling,horizontal directional drilling(HDD), 6.'
<br /> understanding of their
<br /> tunnel boring machines,pipe bursting,fold-and-form pipe,cured- F v complex system.
<br /> in-place pipe,and sliplining techniques.Project evaluations have
<br /> involved geotechnical and risk analyses,flow modeling,odor control,
<br /> corrosion protection,and other considerations.
<br /> •
<br /> Carollo has a long history of developing
<br /> dynamic hydraulic models using a '�w. WI - Ali` . k
<br /> variety of software packages, including
<br /> SWMM, MOUSE, InfoWorks, Hydra, a� � `'
<br /> H2Omap-Sewer, and Sewer CAD. 1`
<br /> I rr
<br /> We have worked extensively with cities and counties similar to yours, '-
<br /> and local neighborhood groups to implement infrastructure projects "- . _, A kthat meet public expectations.We match infrastructure replacement ` ,-
<br /> ,,
<br /> and rehabilitation/repair technologies to each specific project for ti -
<br /> successful results.We find the combination that works best for your
<br /> project and not just a one size fits all approach.
<br /> o0
<br /> K
<br /> Representative Wastewater Pipeline Experience co
<br /> Diameter Length Construction
<br /> Agency/Project (inches) (feet) Method Z 0
<br /> Santa Cruz County Sanitation District,CA/Noble Gulch Sewer Improvement 8,10,15 13,100 OC,SL,MT,HDD c) D
<br /> City of Modesto,CA/River Trunk 18-60 32,715 OC,CIPP,MT K
<br /> KD
<br /> c
<br /> City of Fresno,CA/Illinois Ave/Fruit Ave Sewer Rehabilitation 12,15,48 6,200 CIPP < z
<br /> jG)
<br /> m 0
<br /> Delta Diablo Sanitation District,CA/Pittsburg Recycled Water Distribution System 20,30 5,100 CIPP,SL o m
<br /> ig
<br /> z7:1
<br /> West Valley Sanitation District,CA/Los Gatos Sewer Collection System Analysis and 8-24 40,000 PB,OC,L D ki
<br /> Improvements D
<br /> z—
<br /> West County Wastewater,CA/Tara Hills Force Main 12,18 9,400 CIPP,OC m o
<br /> zmm
<br /> Pacific Gas and Electric,CA/Line 153-R149 30 350 MT D o
<br /> Sacramento Regional County Sanitation District,CA/Upper Northwest Interceptor 30-90 110,900 OC,MT D- D
<br /> z cn
<br /> - m
<br /> Central Contra Costa Sanitary District,CA/San Ramon Interceptor 24-42 19,500 T,BJ P
<br /> City of Phoenix,AZ/Reclaimed Water Pipeline 16-34 35,000 OC m T
<br /> D <
<br /> City of Shady Cove,OR/Force Main 8 15,000 HDD D A
<br /> -0 IQ
<br /> Construction Methods:OC=open-cut,SL=sliplining,MT=microtunneling,HDD=horizontal directional drilling,CIPP=cured-in-place pipe, D
<br /> Li
<br /> L=lining,PB=pipe bursting,BJ=bore/jack,T=tunneling o A
<br /> CAROLLO / QUALIFICATIONS /JUNE 2024 27
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