33rd Street Outfall (Curtis to Lafayette) Schedule A

Transcription

1 ALLOWANCE ACCOUNT - SEE PROJECT SPECIAL PROVISIONS Add'l Info: For coordination and installation of power supply to upgraded traffic signals at MLK and Downing and MLK and Marion. Please see 33rd Street Outfall Project Specifications Public Works Transportation Special Provisions Page A/A TEMPORARY OFFICE FACILITIES 1 LS 2-1.2a REMOVE 6" CONCRETE CURB AND/OR GUTTER 2,500 LF REMOVE HANDICAP CONCRETE CURB RAMP 2,000 SF REMOVE CONCRETE SIDEWALK 1,600 SF REMOVE CONCRETE DRIVEWAY PAVING 250 SF REMOVE CONCRETE ALLEY PAVING 720 SF REMOVE CONCRETE STREET PAVING Add'l Info: Bus pad a REMOVE EXISTING 8" SANITARY SEWER PIPE Add'l Info: PVC pipe c REMOVE EXISTING 12" SANITARY SEWER PIPE Add'l Info: PVC pipe k REMOVE EXISTING 36" SANITARY SEWER PIPE Add'l Info: Brick sanitary sewer pipe 1,000 SF 50 LF 190 LF 84 LF b REMOVE EXISTING 10" STORM SEWER PIPE 131 LF c REMOVE EXISTING 12" STORM SEWER PIPE 133 LF e REMOVE EXISTING 18" STORM SEWER PIPE 338 LF p REMOVE EXISTING 60" STORM SEWER PIPE Add'l Info: 62" brick storm sewer l REMOVE 62" X 102" ARCH PIPE Add'l Info: 60" (span) x 90" (rise) brick storm sewer f ABANDON EXISTING 21" SEWER PIPE Add'l Info: 18" RCP storm sewer 175 LF 45 LF 360 LF REMOVE EXISTING SANITARY MANHOLE 1 EA SQ-1

2 REMOVE EXISTING STORM MANHOLE 5 EA REMOVE EXISTING STORM INLET 8 EA REMOVE AND REPLACE/RELOCATE SIGN 70 EA RELOCATE EXISTING UTILITY Add'l Info: Coordination of utility relocation in public ROW 20 LS VIBRATION ASSESSMENT 1 LS 3-2 HAULING OF CONTAMINATED MATERIALS TO DENVER/ARAPAHOE DISPOSAL SITE (DADS) 23,000 TON 3-7a HEALTH & SAFETY PLAN 1 LS 3-7b MATERIAL MANAGEMENT PLAN 1 LS 5-2a SUBGRADE MATERIAL (SELECT BACKFILL) 7,500 TON 5-7 CONTROLLED LOW STRENGTH MATERIALS (CLSM) Add'l Info: Includes flashfill for exist. 62" storm sewer and exist. 60" x 90" brick storm sewer. 5-8 CRUSHED GRAVEL BASE COURSE (CDOT CLASS 6 ROAD BASE) Add'l Info: 12" thick aggregate base course under road 600 CY 4,650 TON 8-1.1b 6" DIP AWWA C151, CLASS 50 WATER LINE 400 LF 8-1.1c 8" DIP AWWA C151, CLASS 50 WATER LINE 200 LF 8-1.1e 12" DIP AWWA C151, CLASS 50 WATER LINE 130 LF 8-1.1j 20" AND LARGER DIP AWWA C151, CLASS 50 WATER LINE 70 LF 8-1.2b INSTALL 6" WATER VALVE 5 EA 8-1.2c INSTALL 8" WATER VALVE 8-1.2d INSTALL 10" WATER VALVE 2 EA 8-1.2h INSTALL 16" WATER VALVE 2 EA 8-1.4b 6" TEMPORARY WATER MAIN BYPASS 1,000 LF 8-1.5a LEAD SERVICE LINE REPLACEMENT, <2" ID Add'l Info: Replace the lead service line from main to inlet side of outside-set meter. 164 LF SQ-2

3 8-2 REMOVE FIRE HYDRANT ASSEMBLY 2 EA 8-3 RESET OR INSTALL FIRE HYDRANT ASSEMBLY 2 EA " CURB AND GUTTER 2' PAN (CD0T T2, IIB) 2,500 LF HANDICAP CONCRETE CURB RAMP 2,000 SF CONCRETE SIDEWALK 1,600 SF CONCRETE DRIVEWAY PAVING 250 SF CONCRETE BUS PAD 1,000 SF CONCRETE ALLEY PAVING Add'l Info: Minimum 8" thick 16-1 SECURITY FENCE Add'l Info: 6' high 720 SF 1,000 LF 20-2ce ASPHALT SURFACE COURSE, SX, RAP 20%, N=100, ,500 SY-IN 20-3ice ASPHALT BASE COURSE, SG, RAP 20%, N=100, ,500 SY-IN 20-4 ASPHALT ROTOMILL 400 SY-IN d 15" DIAMETER C-76 RCP, CLASS III 39 LF e 18" DIAMETER C-76 RCP, CLASS III 226 LF g 24" DIAMETER C-76 RCP, CLASS III 278 LF k 36" DIAMETER C-76 RCP, CLASS III 68 LF m 42" DIAMETER C-76 RCP, CLASS III 39 LF p 60" DIAMETER C-76 RCP, CLASS III 388 LF PRECAST RCBC (SPECIAL SIZE AND/OR DESIGN) Add'l Info: 10' span x 8' rise>10ft cover a 8" DIAMETER PVC PIPE Add'l Info: Sanitary sewer pipe - SDR c 12" DIAMETER PVC PIPE Add'l Info: Sanitary sewer pipe - SDR LF 49 LF 187 LF SQ-3

4 g 33" RPMP BY OPEN CUT (for SN & PN see additional notes) Add'l Info: Sanitary Sewer Pipe a 4' DIAMETER PRECAST MANHOLE WITH TYPE A BASE & Add'l Info: Sanitary sewer manhole c 4' DIAMETER PRECAST MANHOLE WITH TYPE C BASE & Add'l Info: Manhole riser above box culvert or structure c 5' DIAMETER PRECAST MANHOLE WITH TYPE C BASE & Add'l Info: stand-alone storm manhole c 5' DIAMETER PRECAST MANHOLE WITH TYPE C BASE & Add'l Info: manhole riser above box culvert or structure a CAST-IN-PLACE TYPE B MANHOLE WITH TYPE A TOP SLAB Add'l Info: Champa junction structure including RCBC's Add'l Info: Downing Junction Structure including Downing Junction Structure Lateral Add'l Info: Marion Junction Structure Add'l Info: Water Quality Vault y 120" RCP PRECAST BEND - See additional notes for class Add'l Info: 10' (span) x 8' (rise) 15 degree precast bend 84 LF 5 EA 1 EA 1 EA 1 EA 2 EA 9 EA a SANITARY SEWER TAP LOCATION AND VERIFICATION 20 EA UTILITY EXPLORATORY INVESTIGATION 50 EA a #14 INLET (L=6') 1 EA b #14 INLET (L=9') 1 EA SQ-4

5 c #14 INLET (L=12') 1 EA d #14 INLET (L=15') 5 EA a SINGLE #16 INLET WITH OPEN THROAT 1 EA a DOUBLE #16 INLET WITH OPEN THROAT 3 EA a TRIPLE #16 INLET WITH OPEN THROAT 1 EA a 8" DIAMETER SANITARY SEWER BY-PASS PUMPING 900 LF c 12" DIAMETER SANITARY SEWER BY-PASS PUMPING 1,500 LF k 36" DIAMETER SANITARY SEWER BY-PASS PUMPING Add'l Info: Includes two backup pumps with round-a-clock personnel for pump watch and each switchover manifold system. 1,000 LF 40-1 SEEDING AND MULCHING 10,000 SF 40-3 SODDING Add'l Info: Includes soil amendment per Denver Parks and Recreations' specifications 40-4b RELOCATE EXISITING SPRINKLER LINE Add'l Info: Includes sprinkler heads 1,400 SF 250 LF 40-7 REMOVE TREES (>6" DIAMETER) 6 EA REPLACE TREE (>6" DIAMETER) Add'l Info: Plant new trees with the same kind or approved equal species per the Tree Lawn Protection Plan (Sheet No. LSP1-1). Coordinate new tree locations with Denver Parks and Recreation Forestry staff TRAFFIC CONTROL Add'l Info: Includes eight traffic message boards. 43-1d STORM WATER MANAGEMENT (SCENARIO 4) See SCS EA 1 LS 1 LS 45-2 QUALITY CONTROL TESTING 1 LS 46-2 EPOXY PAVEMENT MARKING 480 SF 46-3 THERMOPLASTIC PAVEMENT MARKING Add'l Info: Word or symbol 265 SF SQ-5

6 46-3 THERMOPLASTIC PAVEMENT MARKING Add'l Info: Crosswalk, stopline 1,440 SF 47-1 CONSTRUCTION SURVEYING 1 LS 47-2 SURVEY MONUMENTATION 10 EA 50-1 MOBILIZATION 1 LS SQ-6