Page 10 February 6, 2014 PUBLIC NOTICES ITEM ITEM DESCRIPTION UNIT QUANTITY 1 Construction Survey per sections 2-9.2 & 2-9.5 of the project specifications. LS 1 2 Fabricate and Install Project Construction Sign per the standard detail sheet of the project specifications EA 6 3 Clearing and grubbing LS 1 4 Traffic Control as specified in sections 7-10.1 and 7-10.1.1 through 7-10.1.5 of the project specifications including traffic control plans, arrow boards, message board, temporary striping,…etcetera for the entire scope of works specified in this contract specifications. Also include temporary parking space striping in each newly constructed center median right after construction of base parking in completed. LS 1 5 Adjust Manhole(MH) Frames and Covers to Grade EA 40 6 Adjust Utility Covers to Grade EA 80 7 Edge Milling (0” - 2”) AC Pavement SF 118,000 8 Excavation (unclassified) including infiltration chamber bed excavation CY 32,000 9 Provide and Install Microsurfacing SF 27,000 10 Provide and Install ARHM - 2” Thick TONS 11,200 11 Provide and Install Asphalt Concrete (PG-64-16) TONS 12,000 12 Remove 6’ wide PCC Cross and Longitudinal Gutter SF 2,800 13 Construct new 6’ wide PCC Cross and Longitudinal Gutter per SPPWC Std. 122-2 with 6” CMB SF 3,700 14 Remove existing PCC curb and gutter LF 6,420 15 Construct new PCC curb and gutter per SPPWC Std. 120-2 type A2-200 with 6” CMB including slot patch repair LF 11,000 16 Remove existing median PCC curb LF 20,840 17 Remove existing PCC curb and construct new 11” PCC curb with 6” CMB per Sheet 26, Detail 14 LF 176 18 Construct 11” PCC new street median curb with 6” CMB PER Sheet 26, Detail 14 LF 18,000 19 Remove existing PCC ADA ramp and construct new PCC ADA ramp with 4” CMB per SPPWC Std. 111-5 SF 900 20 Construct new PCC ADA ramp per SPPWC Std. 111-5 with 4” CMB SF 24,000 21 Remove existing sidewalk and construct new 4” thick PCC sidewalk with 4” CMB SF 55,000 22 Construct new 4” thick PCC sidewalk with 4” CMB SF 26,000 23 Remove existing driveway and construct 6” thick PCC Driveway with 6” CMB SF 6,000 24 Construct new 8” PCC pavement with 8” CMB SF 7,000 25 Provide and Install 3 sack cement slurry for base CY 970 26 Provide and Install CMB Base for AC pavement CY 9,400 27 Provide and Install CMB Base for AC pavement LED lighting and bike rack per Sheet 27 EA 16 28 Remove 30” Dia. or less Tree and Stump EA 34 29 Remove 30”-40” Dia. Tree and Stump EA 31 30 Remove 40” Dia. and above Tree and Stump EA 26 31 Relocate existing concrete wall including excavation, remove of existing foundation, installation of new foundation, equipment and backfill per plan sheet 26 EA 1 32 Relocate existing Pilaster Monuments including excavation, remove of existing foundation, installation of new foundation, equipment and backfill per plan sheet 26 EA 4 TREE PLANTING ITEM ITEM DESCRIPTION UNIT QUANTITY Provide & Install Araucari Heterophylla including excavation, 33 backfill, soil preparation, top soil,…etcetera as specified in the contract specifications - 48” Box EA 1 34 Provide & Install Magnolia Grandifolia including excavation, backfill, soil preparation, top soil ,… etcetera as specified in the contract specifications - 48” Box EA 15 35 Provide & Install Liquidambar Styraciflua including excavation, backfill, soil preparation, top soil,… etcetera as specified in the contract specifications - 36” Box EA 12 36 Provide & Install Brisbane Box including excavation, backfill, soil preparation, top soil,… etcetera as specified in the contract specifications - 36” Box EA 61 37 Provide & Install Liriodendron Tulipifera including excavation, backfill, soil preparation, top soil,… etcetera as specified in the contract specifications - 24” Box EA 54 38 Provide & Install Tabebuia including excavation, backfill, soil preparation, top soil,… etceteras as specified in the contract specifications - 36” box EA 30 39 Provide & Install Phoenix Canariensis Palm Trees 12’bth including excavation, backfill, soil preparation, top soil,… etcetera as specified in the contract specifications EA 6 40 Provide and Install Platanus Sycamore tree including excavation, backfill, soil preparation, top soil,… etcetera as specified in the contract specifications - 48” Box EA 1 IRRIGATION WORK ITEM ITEM DESCRIPTION UNIT QUANTITY 41 Provide and Install Irrigation Main Line with trenching, backfilling,… etcetera complete in place LF 11,500 42 Provide and Install Basket Strainer EA 1 43 Provide and Install Pressure Regulator EA 1 44 Provide and Install Shut Off Valves EA 54 45 Provide and Install Quick Couplers EA 47 46 Provide and Install Controller/Solar Assembly EA 3 47 Provide and Install 14 Gauge Irrigation Wiring including Trenching, required backfilling,…etcetera and all necessary wiring connections to specified appurtenances LF 15,000 48 Provide and Install Sleeve including all necessary boring or trenching, required backfilling,… etcetera LF 4,600 ELECTRICAL WORK ITEM ITEM DESCRIPTION UNIT QUANTITY 49 Provide and Install Junction Box EA 8 50 Provide and Install Weather proof Duplex Receptacle EA 163 51 Provide and Install Wall Lighting - 1’ EA 16 52 Provide and Install Wall Lighting - 4’ EA 11 53 Provide and Install Electrical Conduit including all Trenching, Backfilling,…etcetera complete in place as specified in contract specifications LF 9,000 54 Provide, Install and Connect Electrical Wires LF 24,400 55 Provide and Install Traffic Ducted Intercept Pull Box EA 4 56 Remove existing street lights and Install LED Street Lights with concrete standards by Southern California Edison Co. EA 87 STORM DRAIN IMPROVEMENTS ITEM ITEM DESCRIPTION UNIT QUANTITY 57 Construct 7’ Wide Curb Opening Catch Basin per SPPWC Std. 300-3 w/ local depression EA 9 58 Construct 10’ Wide Curb Opening Catch Basin per SPPWC Std. 300-3 w/ local depression EA 1 59 Construct 14’ wide Curb Opening Catch Basin per SPPWC Std.300-3 w/ local depression EA 3 60 Construct 18’ wide Curb Opening Catch Basin per SPPWC Std.300-3 w/ local depression EA 1 61 Install 4” Dia. Schedule 80 PVC Drain Pipe under PCC bulb-out or curb. Not for existing drain repair. LF 500 62 Construct Storm Drain Manhole per SPPWC Std. 321-1 EA 2 63 Construct 6’ Long Longitudinal Grating Catch Basin per SPPWC Std. 304-3 EA 3 64 Construct 6.5’ wide Curbside Grating Catch Basin per SPPWC Std. 303-3 w/ Local Depression and West Coast Storm Inc. CPS system or equal EA 10 65 Construct 3’ wide Curbside Grating Catch Basin per SPPWC Std. 303-3 w/ Local Depression and West Coast Storm Inc. CPS system or equal EA 2 66 Construct Area drain per sheet 32, detail 1 EA 3 67 Install 15” ADS HP Storm Polypropylene pipe or approved equal including trench, joints, connection, backfill and compaction complete in place LF 1,170 68 Install 18” ADS HP Storm Polypropylene pipe or approved equal including trench, joints, connection, backfill and compaction complete in place LF 1,440 69 Install 24” ADS HP Storm Polypropylene pipe or approved equal including trench, joints, connection, backfill and compaction complete in place LF 380 70 Install Complete Infiltration chamber System from 141st to 140th St. including crushed stone and rock dust backfill material, system components (manifolds, underline perforated drains, inspection ports, chambers, pipe connection etc.), geotextiles, and all manufacturer’s recommended components complete in place, excluding excavation, inlet and outlet structures. Unit volume for this bid shall be chamber units storage volume. CF 6,700 71 Install complete Infiltration chamber System from 137th Pl. to 137th St. including crushed stone and rock dust backfill material, system components (manifolds, underline perforated drains, inspection ports, chambers, pipe connection etc.), geotextiles, and all manufacturer’s recommended components complete in place, excluding excavation, inlet and outlet structures. Unit volume for this bid shall be chamber units storage volume CF 8,700 72 Install complete Infiltration chamber System from 134th to 135th St. including crushed stone and rock dust backfill material, system components (manifolds, underline perforated drains, inspection ports, chambers, pipe connection etc.), geotextiles, and all manufacturer’s recommended components complete in place, excluding excavation, inlet and outlet structures Unit volume for this bid shall be chamber units storage volume. CF 5,700 73 Provide flushing nozzle, model# MEGA 6 52617-00-F Smart Nozzles 1” hose size EA 2 74 Provide and Install Infiltration chamber inlet and outlet structure complete in place per sheet 35, detail 1 EA 13 75 Construct 2’ Dia. drywells with Geotextile and Crushed Stone Backfill in infiltration chamber system per plan sheet 35 , detail 1 EA 44 76 Construct pipe to pipe transition structure per SPPWC Std. 340-2 EA 2 77 Construct pipe to pipe junction structure per SPPWC Std. 331-3 EA 3 NOTICE INVITING BIDS Sealed proposals will be received by the City Clerk of the City of Hawthorne, California at the office of the City Clerk, located on the first floor in City Hall, 4455 West 126th Street, Hawthorne, California until 4:00 P.M., Tuesday, February 25, 2014. Proposals will be publicly opened and recorded on a Bid List at 4:30 P.M. of the same day in the City Clerk’s Office. Bidders, as well as the general public, are invited to view the proceedings. Proposals will be read at a meeting of the City Council starting at 6:00 P.M., Tuesday, February 25, 2014 for the following: HAWTHORNE BOULEVARD MOBILITY IMPROVEMENT PROJECT MTA PC25-LAF3109 (City Project # 10-02) South Bay Measure R MR312.44 L.A. County 2nd Supervisorial District Excess Fund On Hawthorne Boulevard, from El Segundo Blvd. to Rosecrans Ave. SCOPE OF WORK The work consists of grinding, excavation and removal of existing pavement, concrete and asphalt paving, construction of curb and gutter, sidewalks, driveways and ADA ramps, traffic signals, storm drain pipes and catch basins, construction of Infiltration chambers, tree planting, installation of irrigation systems, installation of power lines and all electrical appurtenances, paving, striping and adjustment of utilities and all other work necessary to complete the improvements in accordance with the Plans and Specifications. Payment for preparing SWPPP and implementation of BMPs, Street Sweeping & Dust Control, Mobilization, Recycling and Field Offices shall be considered as included in all other items of work as specified in the project specifications. ESTIMATED QUANTITIES
Lawndale 02_06_14
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