wwtp upgrade and expansion project temporary staging areas - … · 2019-07-14 · 1: dale ave...
TRANSCRIPT
WWTP Upgrade and Expansion Project Potential Temporary Staging Areas
Park and Recreation CommissionNovember 1, 2017
AgendaAgenda
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Clean Water Program OverviewWastewater Treatment Plant (WWTP) Project OverviewProposed Temporary Staging Areas—Background—Proposed Temporary Uses—Post Construction Restoration Considerations
Anticipated Staging Area Use ScheduleObtain Feedback
Wastewater Treatment Plant (WWTP) Project Overview
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LEGENDNew Facility
Existing Facility to be Replaced/Rehabbed
CONCEPTUAL RENDERINGS
CONCEPTUAL LAYOUT
Proposed Temporary Staging AreasProposed Temporary Staging Areas
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Area 1: Dale Ave Undeveloped Open Space
Area 2: Anchor RdPassive Open Space
Area 3: Portion of Anchor Rd Parking Lot
E. 3rd Ave
Seal Slough
SF Bay
Detroit D
r
Existing WWTP
Future WWTP Site(Detroit Dr Parcel)
Joinville Park
Shoreview Ave
Area 1: Dale Ave Undeveloped Open SpaceArea 1: Dale Ave Undeveloped Open Space
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1
2
Dale AveExisting WWTP
Meadow View Pl
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Future WWTP Site(Detroit Dr Parcel)
Area 1: Dale Ave Undeveloped Open SpaceProposed Temporary Uses
Area 1: Dale Ave Undeveloped Open SpaceProposed Temporary Uses
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Temporary Uses:—Construction trailers/offices—Construction management parking (~50 parking spots)
Preparation for Use:—Grade site to level (sufficient for trailers)—Install safety/security lights & screening/fencing—Close pedestrian/bike path—Provide alternative ped/bike route(s)
Access to/from Staging Area:—From East: Through existing WWTP—From West: Access gate from Dale Ave and
Shoreview Ave for emergency purposes only
Conceptual Alternative Ped/Bike Routes
LEGENDExisting RoutesPotential Alternative Routes*
Shoreview Ave
*Other potential routes to be analyzed as design progresses
Area 1: Dale Ave Undeveloped Open SpacePost Construction Restoration ConsiderationsArea 1: Dale Ave Undeveloped Open Space
Post Construction Restoration Considerations
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Minimum Restoration Identified:—Restore site to former condition—Remove lighting and screening/fencing—Re‐open pedestrian/bike path
Potential Restoration Considerations discussed between P&R & PW Staff:—Future master planning —Weed control—Lighting improvements—Pedestrian/bike path improvements—Coordinate any improvements with “Area 2: Anchor Rd Passive Space” improvements
Future WWTP Site(Detroit Dr Parcel)
Area 2: Anchor Road Passive Open SpaceArea 2: Anchor Road Passive Open Space
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`
4
E. 3rd Ave
Seal Slough
SF Bay
Existing WWTP
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Future WWTP Site(Detroit Dr Parcel)
Area 2: Anchor Road Passive Open SpaceProposed Temporary Uses
Area 2: Anchor Road Passive Open SpaceProposed Temporary Uses
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Temporary Uses:—Construction worker parking (~100 parking spots)—Equipment laydown
Preparation for Use:—Lightly grade site—Place decomposed granite (DG) surface—Install safety/security screening/fencing (around equipment only)
—Maintain & accommodate ped/bike path & boat ramp uses
Access to/from Staging Area:—From East: From 3rd Ave to Anchor Rd—Potentially From West: Path from Detroit Dr, along the front of dog park, and across bridge over Seal Slough
Decomposed Granite Parking Example
Chain Link Fence w/ Mesh Screen
w/ Slats
Area 2: Anchor Road Passive Open SpacePost Construction Restoration ConsiderationsArea 2: Anchor Road Passive Open Space
Post Construction Restoration Considerations
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Minimum Restoration Identified:—Remove DG surfacing—Restore grade—Replace top soil
Potential Restoration Considerations discussed between P&R & PW Staff:—Pedestrian/bike path improvements—Lighting improvements—Community Garden—Coordinate any improvements with “Area 1: Dale Ave Undeveloped Open Space” future improvements
Area 3: Portion of Anchor Road Parking LotArea 3: Portion of Anchor Road Parking Lot
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Further coordination for lot portioning required to maintain some public parking & access during staging area usage
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SF Bay
Bay Trail
Parking Lot
Area 3: Portion of Anchor Road Parking LotProposed Temporary Uses
Area 3: Portion of Anchor Road Parking LotProposed Temporary Uses
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Temporary Uses:—Worker parking —Equipment laydown
Preparation for Use:—No modification required—Accommodate vehicle parking and access—If additional parking is needed:
• Lightly grade non‐paved areas• Clear & grub non‐paved areas• Tree trimming & potential removal• Place DG surface
Access to/from Staging Area:—3rd Ave & Anchor Rd intersection
Parking Lot
3rd Ave
Area 3: Portion of Anchor Road Parking LotPost Construction Restoration ConsiderationsArea 3: Portion of Anchor Road Parking LotPost Construction Restoration Considerations
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Minimum Restoration Identified:—Fix excessive wear or damage by patching, seal‐coating, and/or striping
—If additional parking is needed: remove DG surfacing, restore grade, re‐landscape
Potential Restoration Considerations discussed between P&R & PW Staff:—Lighting improvements—Landscape improvements—Potential relocation of Recology sourced compost piling
Current Recology Compost Piling Location
Future WWTP Site(Detroit Dr Parcel)
Temporary Staging Area Use ScheduleTemporary Staging Area Use Schedule
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Area Start Use* End Use*
1: Dale Ave Undeveloped Open Space Summer/Fall 2018 Nov 2023
2: Anchor Rd Passive Open Space Summer/Fall 2018 Nov 2023
3: Anchor Road Parking Lot Summer/Fall 2018 Aug 2023
* Dates are based on current schedule and are subject to change
Questions & FeedbackQuestions & Feedback
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Area 1: Dale Ave Undeveloped Open Space
Area 2: Anchor RdPassive Open Space
Area 3: Portion of Anchor Rd Parking Lot
E. 3rd Ave
Seal Slough
SF Bay
Detroit D
r
Existing WWTP
Joinville Park
Shoreview Ave
Future WWTP Site(Detroit Dr Parcel)