ADDENDUM NO. 1 SR163/N 46TH ST TO N 54TH ST INTERSECTION IMPROVEMENT PROJECT REVISIONS TO CONTRACT DOCUMENTS

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1 General Description: Date Prepared: November 1, 2017 (253) Bid Number: J

2 ADDENDUM NO. 1 SR163/N 46TH ST TO N 54TH ST INTERSECTION IMPROVEMENT PROJECT REVISIONS TO CONTRACT DOCUMENTS VOLUME 1 OF 2 PART 1, DIVISION 00, CONTRACT PROVISIONS 1. Bidder s Proposal a. Replace pages 2 and 3 of 5 with the attached pages 2 and 3 labeled Addendum 1. Changes include the following: A16 Remove Catch Basin shall be increased in quantity to 8 Each. A29 PVC Storm Sewer Pipe 12 In. Diam. shall be increased in quantity to 125 LF. A33 Catch Basin Type 1 shall be increased in quantity to 7 Each. A37 Adjust Manhole shall be increased in quantity to 9 Each. SPECIAL PROVISIONS 1. Section 7-05, Manholes, Inlets, Catch Basins, and Drywells a. Supplement the last paragraph of , Payment, with the following: The unit contract price for Adjust Manhole will include adjusting catch basin structures. 2. Section 8-03, Irrigation Systems a. Section (6), Electrical Wire Installation: replace the first paragraph with the following: Provide and install #14 gauge, solid copper, jacketed 2-wire control wire with a 2-wire decoder for each solenoid valve. Control wire shall run with irrigation mainline. A valve number label shall be placed at each control valve. Splices will be permitted only at junction boxes, valve boxes, or at control equipment. A minimum 2 feet of excess conductor is to be left at all splices, terminals, and control valves. b. Section (6), Electrical Wire Installation: replace the last paragraph with the following: Sleeve all control wire. Include one bare copper locator wire (#14) parallel to each irrigation pipeline that does not otherwise have control wires in trench. 3. Section 8-04, Curbs, Gutters, and Spillways a. Section (6), Cold Weather Work: delete the second bullet in its entirety. Metropolitan Park District of Tacoma Biid# J SR163/N 46th St to N 54th St Intersection Improvement Project November 2017 Addendum No. 1 A-2

3 4. Section 8-18, Mailbox Support a. Section , Payment, is supplemented with the following: Mailboxes per lump sum shall be full pay for all work and materials required to install the foundations and posts necessary to support for the existing mail boxes at their new location. 5. Section 8-22, Pavement Marking a. Supplement with the following new Section , Materials: Materials This section is supplemented with the following: All Plastic symbols, markings and lines, shall be Type B Preformed retro-reflective thermoplastic pavement marking material incorporating a pre-applied bead coating that can be adhered to asphalt, concrete and Portland Cement Concrete pavements by means of heat fusion. The applied markings shall be very durable, oil and grease impervious, and provide immediate and continuing retro-reflectivity meeting the requirements of Section PLANS 1. Replace the following sheets with the attached sheets labeled Addendum 11/01/2017: Sheet XS3 (5 of 67) has been modified to include a notes related to the temporary pavement section. Sheet SD1 (23 of 67) has been modified to include the addition of a Type 1 catch basin and PVC storm pipe. Sheet DM4 (10 of 67) has been modified to remove the Planing hatch at Show removal of two existing Catch Basins. Sheet RD1 (12 of 67) has been modified to remove the 20-foot overlay section at Sheet RBT4 (31 of 67) has been modified clarify the doweling requirements for the truck aprons. Sheet L4.02 (51 of 67). The legend symbol for the Hunter MP800SR was corrected to match the symbols shown in the irrigation plans. The updated legend symbol has been clouded in the sheet. Metropolitan Park District of Tacoma Biid# J SR163/N 46th St to N 54th St Intersection Improvement Project November 2017 Addendum No. 1 A-3

4 PROJECT INFORMATION/UPDATE Tacoma Power is expected to have their pole relocations complete prior to the start of the project. There could be some overlap with that timeline. Plan for the poles to be in their ultimate location as shown in the Bid Plans and in the Power Pole Location Figure (included). Tacoma Water is expected to perform their work during the project. They anticipate needing a 10-day window to complete this work. Please find the included Tacoma Water Main Replacement Project preliminary plans for their work and location. This will aid in your scheduling/sequencing for the project. Metropolitan Park District of Tacoma Biid# J SR163/N 46th St to N 54th St Intersection Improvement Project November 2017 Addendum No. 1 A-4

5 4. Base Bid Schedule ITEM SPEC UNIT TOTAL NO. SECTION DESCRIPTION QTY UNIT COST COST A Minor Change 1 FA $75,000 $75,000 A SPCC Plan 1 LS $ $ A Mobilization 1 LS $ $ A Project Temporary Traffic Control 1 LS $ $ A Clearing and Grubbing 0.69 Acre $ $ A Removal of Structure and Obstruction 1 LS $ $ A Salvage and Reinstall Park Gates 1 LS $ $ A Roadway Excavation Incl. Haul 2,575 CY $ $ A Removal and Replacement of Unsuitable Material 386 CY $ $ A Ditch Excavation Incl. Haul 215 CY $ $ A Gravel Borrow Incl. Haul 5,208 Ton $ $ A Select Borrow Incl. Haul 500 Ton $ $ A Gravel Backfill for Wall 290 Ton $ $ A Haul and Disposal of Contaminated Soil 850 Ton $ $ A Remove Manhole 3 Each $ $ A Remove Catch Basin 8 Each $ $ A Site Health and Safety Plan 1 LS $ $ A Site Health and Safety Officer 1 LS $ $ A Soil Management Plan 1 LS $ $ A Crushed Surfacing Top Course 190 Ton $ $ A Crushed Surfacing Base Course 2,830 Ton $ $ A Commercial HMA 600 Ton $ $ A HMA CL 1/2 In. PG ,800 Ton $ $ A Planing Bituminous Pavement 303 SY $ $ A Textured Cement Concrete Truck Apron 215 SY $ $ A Textured Commercial Concrete Splitter Island 260 SY $ $ A Trash Rack 12 In. Diam, 2 Each $ $ A PVC Storm Sewer Pipe 6 In. Diam. 25 LF $ $ A PVC Storm Sewer Pipe 12 In. Diam. 125 LF $ $ A PVC Storm Sewer Pipe 24 In. Diam. 100 LF $ $ A Ductile Iron Storm Sewer Pipe 12 In. Diam. 65 LF $ $ A Testing Storm Sewer Pipe 295 LF $ $ A Catch Basin Type 1 7 Each $ $ A Manhole Type 1 48-In Diam. 1 Each $ $ A Manhole Type 2 72-In Diam. 1 Each $ $ A Connection to Drainage Structure 7 Each $ $ A Adjust Manhole 9 Each $ $ A Shoring and Extra Excavation Cl. B 1,880 $ $ A CDF for Pipe Abandonment 2 CY $ $ A Adjust Valve Box 2 Each $ $ A Adjust Existing Water Meter 3 Each $ $ A Erosion/Water Pollution Control 1 LS $ $ A Silt Fence 700 LF $ $ A Inlet Protection 3 Each $ $ A Street Cleaning 90 HR $ $ A Planting Typical 11,980 SF $ $ A Planting Treatment Facility 2,030 SF $ $ Metro Parks Tacoma Bidder s Proposal Page 2 of 5 Addendum No. 1

6 ITEM SPEC UNIT TOTAL NO. SECTION DESCRIPTION QTY UNIT COST COST A Streambed Boulders 69 Ton $ $ A Planting Topsoil 519 CY $ $ A Mortared River Rock 1 LS $ $ A Crushed Rock Paving 2,182 SF $ $ A Plant Establishment 1 year 1 LS $ $ A Tree Protection 1 LS $ $ A Trees 1 LS $ $ A Lawn Hydroseed 25,100 SF $ $ A Irrigation System 1 LS $ $ A Cement Conc. Traffic Curb and Gutter 1,290 LF $ $ A Cement Conc. Traffic Curb 390 LF $ $ A Roundabout Central Island Cement Concrete Curb (Curb 3) A Roundabout Truck Apron Cem. Conc. Curb and Gutter (Curb 1) A Roundabout Cem. Conc. Curb and Gutter (Curb 2) 217 LF $ $ 450 LF $ $ 2,015 LF $ $ A Extruded Cement Conc. Curb 95 LF $ $ A Cement Conc. Pedestrian Curb 215 LF $ $ A Cement Concrete Scuppers 2 Each $ $ A Cement Conc. Driveway Entrance Type 1 50 SY $ $ A Cement Conc. Driveway Entrance Type 2 41 SY $ $ A Split Rail Cedar Fence, 42 In. Ht 117 LF $ $ A Cement Conc. Sidewalk 1,412 SY $ $ A Cement Conc. Bike Ramp 7 Each $ $ A Cement Conc. Curb Ramp Type Perpendicular B 4 Each $ $ A Cement Conc. Curb Ramp Type Parallel A 3 Each $ $ A Cement Conc. Curb Ramp Type Parallel B 2 Each $ $ A Cement Conc. Curb Ramp Type Combination 1 Each $ $ A Cement Conc. Curb Ramp Type Single Direction 2 Each $ $ A Reinforced Cement Conc. Sidewalk 170 SY $ $ A Concrete Sidewalk Integral Color 3,759 SF $ $ A Mailboxes 1 LS $ $ A Illumination System, Complete 1 LS $ $ A Traffic Signal System Modification 1 LS $ $ A Permanent Signing 1 LS $ $ A Steel Park Entry Sign 1 LS $ $ A Plastic Yield Line Symbol 20 Each $ $ A Plastic Traffic Arrow 8 Each $ $ A Plastic Traffic Letter 20 Each $ $ A Plastic Sharrow Symbol 6 Each $ $ A Plastic Bicycle Lane Symbol 7 Each $ $ A Plastic Line 5,715 LF $ $ A Plastic Stop Line 90 LF $ $ A Plastic Wide Lane Line 2,537 LF $ $ A Plastic Crosswalk Line 490 SF $ $ A Removing Traffic Markings 1 LS $ $ A Temporary Pavement Marking 1 LS $ $ Metro Parks Tacoma Bidder s Proposal Page 3 of 5 Addendum No. 1

7 DATUM: BID SET ADDENDUM 11/01/2017 OCT " = 20' NO R E V I S I O N DATE APPD Des Chk Proj Name PSO CV SR 163/N. 46TH ST TO 54TH ST TACOMA, WA TYPICAL ROADWAY SECTIONS WO

8 DATUM: BID SET ADDENDUM 11/01/2017 OCT 2017 Des 1" = 20' Chk Proj Name PSO SD SR 163/N. 46TH ST TO 54TH ST TACOMA, WA STORMWATER PLAN AND PROFILE WO

9 DATUM: BID SET ADDENDUM 11/01/2017 OCT 2017 Des 1" = 20' Chk Proj Name NO R E V I S I O N DATE APPD PSO DM SR 163/N. 46TH ST TO 54TH ST TACOMA, WA DEMOLITION AND TESC PLAN WO

10 DATUM: BID SET ADDENDUM 11/01/2017 OCT 2017 Des 1" = 20' Chk Proj Name PSO RD SR 163/N. 46TH ST TO 54TH ST TACOMA, WA PEARL STREET - SR 163 PLAN AND PROFILE WO

11 TRUCK APRON PROFILE DATUM: BID SET ADDENDUM 11/01/2017 OCT " = 20' Des Chk Proj Name PSO RBT SR 163/N. 46TH ST TO 54TH ST TACOMA, WA TRUCK APRON PROFILE AND ROUNDABOUT DETAIL WO

12 BID SET

13

14 MAIN REPLACEMENT PROJECT N PEARL AT N 54TH ST B B I II III IV V N OT F OR CONSTRU CTION

15 N OT F OR CONSTRU CTION