HomeMy WebLinkAboutPPP Item 6 3-64 REHABILITATION OF WESTERN REGIONAL
SEWERS - PROJECT NO. 3-64
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January 6, 2016
Sewer Locations
CERRITOS I ; LA PALMA
La Palma
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t went J BUENA Farm
PARK 5
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HAWAIIAN Los Alamitos
GARDENS 1
` Sub-Trunk j Orange-Western j
l _ Orange Sub-Trunk- j
LONG E
BEACH j Ball m ANAHEIM
CYPRESS (—
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Sprig t ;ernttos 3 Contract Number:
0 Q los Alamitos �, 3.6
°j w Katella Race Track , 0 3-8
-- -- �� 3-11
West Side Relief 3-21-1,3-21-2
o Interceptor Pipe to be
? LOS Upsized
a ALAMITOS Schools!
i j J Colleges
ROSSMOOR Land Use:(2005)
GARDEN Residential
GROVE _ _ Commercial
1 Industrial
Old Ranch ! Public Facilities
Westside Country J /Churches
Pump Station Club
�\ Mixed Use
Park/Golf
.gal Beach Blv, i Course
Intercept, SEAL Cemeta
BEACH ry
Seal Beach WE-BTMINSTER Flood Control/
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Pump Station i Open SpaceTransp.
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Orange Sanitation District for you.
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Katella Ave ! -`may �`— Katella Ave
AM NOON PM AM NOON PM AM NOON PM AM NC9'J PM
200 198 241 84 122 75 — - r��- 0 251 0 0 145 0
1740 1008 1682 1541 989 1736 _ — 0 922 0 0 1012 0
271 283 550 248 362 258 0 322 0 0 400 0
AM 6:30-9:00(7:15)
Noon 11:45-3:00(12:45) Noon 11:45-2:00(12:00)
l f � PM 4:00-6:15(5:00)
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S Ilt% 49.196 50.9% 39.3% 51.0% 49.0% 60.7%
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Peak Mr. 07:15 07:00 07:15 Peak Hr. 16:45 17:00 16:45
Volume 3035 2826 5837 Volume 3159 2786 5925
iooa P.H.F. 0,858 0.955 0.899 P.H.F. 0.956 0.955 0.967
7-9 VW. 5448 5284 10732 4-6 Vol. 6043 5406 11449
soo Pwk Mr. 07:15 07:00 07:15 Peak Hr. 16:45 17:00 16:45
Voume 3035 2826 5837 Volume 3159 2788 5925
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CapacityIssues
• Replace approx. 30,000 ft. of
1
Los Alamitos Sub-trunk/West
Side Relief Interceptor pipelines
• Cities of Cypress, Los Alamitos
& Rossmoor
• Open Trench ~f
• Pipe Bursting
• Micro-tunneling /Jacking
• Reroute Flows
• . • County Sanitation District We're here for you.
-
Condition Issues
• Rehabilitate approx. 51,000 ft.of Orange Western/ Los
NAST T S
Alamitos Sub-trunk and West Side CURED-IN-PLACE
PIPE (CIPP)
Relief Interceptor pipelines GOOD PRACTICES GUIDELINES
• Cities of La Palma, Buena Park,
a
Anaheim, Cypress, Seal Beach, }
Los Alamitos & Rossmoor `
• Lining
• Spot Repairs ..
• Replace Pipes
• Trenchless method
• Open Trench
k
• Micro-tunneling/Jacking
• . • County Sanitation District We're here for you.
-
West Side Pump Station
• Replace wet well
• Rehabilitate/Replace 20-
inch FM
• Provide Odor Control -- -
Treatment
• Open Trench
• Trenchless T - `
• Micro-tunneling/jackingF_.
• Extension PS
Orange County Sanitation District for
you.
Field Investigation
• Flow Monitoring / Modeling
• Field Investigations Ills
• Utility g Locati n =ZW- y
• Geophysical Investigation
• Potholing
• Geotechnical Borings/Testing
• Ground Water Testing
• Well Discharge Testing
• Sewer Cleaning, Manual/CCTV Inspection
• Traffic Control for Field Investigation
• . • County Sanitation District We're here for you.
-
Multiple Construction Contracts
• Minimize Community Impacts ' •���.
• Increase Opportunities for Many
Contractors
• Allow Simultaneous Work on
Different Project Elements
• Containing Schedule Risks - - - -, -_ _
CommunityMinim1Zation
impact
Community outreach Program
ana ement ,
• Traffic M Plans g
•
Seasonal Work Restrictions
• Sensitive Area Work Restrictions
' is Proposed for Each
• Work Hour Restrain
Location
f�-
orangewegre here for youw �
County
Coordination with Local Cities/Agencies
• Early Partnering
• Coordination among Cities, Agencies, Community
Groups/Businesses
• Presentations to City Council/Boards
Orange County Sanitation District
AECOM Constructive
Community
• Contact public agencies Relations
• Identify risk and • Research and Risk I�
concerns
• Design refinements per • Canvas and conduct
project requirements community meetings
•Acquire Encroachment • Provide input for design
Permit regwrements
•Coordinate public
meetings with OCSD
n.
Orange County Sanitation District We're here for you.
Schedule
................................... ....................................................
2016 2017 2018 2019 2020 2021 2022 2023 2024
......................................................................... .....................................
..................................... ........................................................................ ..................................
-4....................................
Desi n 2/16 — 12/18
g
Bid
12/118 — 4/1
CONSTRUCTION 5/19 - 5/23
..................................................................................................................................................... ........................................................................................................................................................................................
Orange County Sanitation District We're here for you.
Consultant Selection
• Four Proposals Received
• TWO Firms Invited for Interview
• AECOM Unanimously Ranked Best Qualified
Consultant Selection
• Extensive negotiations followed
• 10 meetings, total 76 hours
• Scope and assumptions confirmed
• Level of effort appropriate
• Rates reasonable
• Proposed Fee $20,425,994
• Negotiated Fee $17,639,250 (includes $7.2 mil in field
investigation)
Recommendation
• Increase Total Budget From $112.2 mil. to $125 mil.
• Award $17,639,250 PDSA to AECOM
• Authorize $1,763,925 Contingency