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HomeMy WebLinkAboutCity Contract 20-07 Addendum No.1 2020P City f Oshkosh Addendum No.1 City Contract 20-07: MISCELLANEOUS UTILITY IMPROVEMENTS TO ALL CONTRACTORS: You are directed to make the following changes to City Contract 20-07: The following change has been made to Section SP-2 Completion and Liquidated Damages: REPLACE the second bullet under the Washington Avenue Construction Window with the following paragraph in Section SP-2: The CONTRACTOR shall install the twenty four inch (24") water main from Hazel Street to the east and complete the tie-in with Linde Street, and then install the remaining twenty four inch (24") water main to tie into the Water Filtration Plant. Once the twenty four inch (24") water main is operational, the work on the sixteen -inch (16") water main can proceed. Under, no circumstances shall the CONTRACTOR have both these mains concurrently non -operational. The following change has been made to Section SP-7 Miscellaneous Utility Coordination: INSERT the following paragraph after the first paragraph in Section SP-7: On Washington Avenue, WPS is planning to replace the existing inserted main with new 4" PE on the south side of Washington Avenue, as well as any steel or inserted services. The following changes have been made to Section SP-9 Water Main Construction: ADD the following paragraphs to the end of Section SP-9: 4. Bid Item #4072 — Connections to Existing 24" Water Main CO #16 and CO #17 involve connecting the new twenty four inch (24") ductile iron water main to existing Pre -Stressed Concrete Cylinder Pipe water main. All time and materials, including adapters and couplings required to make these connections, shall be included in these Bid Items as no extra monies will be paid. I:\Engineering\2020 CONTRACTS\20-07 Misc Util Impr\Project_Information\Contract Info\Addendum\Addendum H1\20-07 Addendum k1_4-30-20.docx Page 1 of 2 City Hall, 215 Church Avenue P.O. Box 1130 Oshkosh, WI 54903-1130 http://www.cl.oshkosh.wi.us 5. For the twenty four inch (24") water main on Washington Avenue, any bell joints within the tie-in sections of the twenty four inch (24") water main need to be tied together with rodding or restraint clamps. Additionally, lock rubbers may be used at the discretion, of the Water Distribution Division Inspector. All costs shall be incidental to the twenty four inch (24") water main Bid Item as no extra monies will be paid. 6. For the twenty four inch (24") water main on Washington Avenue, a non-standard method of chlorination may be required to obtain the proper safe sample. This may involve a combination of liquid and powdered chlorine. All costs shall be incidental to the twenty four inch (24") water main Bid Item as extra monies will be paid for this procedure. REPLACE the 20-07 Plan Set with the Revised 20-07 Plan Set, which is attached to this Addendum. REPLACE the Proposal with the Revised Proposal, which is attached to this Addendum. If you have any questions regarding this Addendum, please contact me at (920)236-5065 between the hours of 8:00 a.m. and 4:30 p.m. weekdays. Sincerely, e Dan Gabrilska Civil Engineering Supervisor DG/t1t Enclosures I:\Engineering\202000NTRACTS\20-07MiscUtilImpr\Project Information\Contract Info\Addendum\Addendum #1\20-07 Addendum #1_430-20.docx Page 2 of 2 REVISED PROPOSAL FOR CITY CONTRACT 20-07 MISCELLANEOUS UTILITY IMPROVEMENTS City Manager City Hall, PO Box 1130 Oshkosh, WI 54903-1130 Dear°Sir: The undersigned, having familiarized himself with the local conditions affecting the cost of the work and with the Contract documents including the Official Notice to Contractors; Instructions to Bidders; current edition of the Standard Specifications for City of Oshkosh, Wisconsin; the form of the Proposal; the form of the Contract; the form of the Bonds; Plans; Special Conditions; and Addenda and Exhibits issued and on file in the office of the City Clerk of the City of Oshkosh, Wisconsin, hereby proposes to perform everything required to be performed and to provide and furnish all of the labor, equipment, and materials, except that which is expressly stated will be furnished by the CITY; necessary tools; expendable materials; and all utility, transportation services, and appurtenances necessary to perform and complete in a workmanlike manner all of the work required as called for in the following Proposal in connection with the construction of miscellaneous utility improvements, and appurtenant work in and for the City of Oshkosh, Wisconsin, all in accordance with the Plans and Specifications on file, including Addenda Nos. issued thereto for these following prices: SECTION I BID DESCRIPTION UNIT EST. BID UNIT PRICE BID TOTAL PRICE ITEM QTY. Clearing, complete as Inch 1011 specified Diameter 66 $ $ Grubbing; complete as 1021 specified Removing pavement; 1100 complete as specified Removing curb and gutter; 1110 complete as specified Removing concrete and asphalt sidewalk and driveway; complete as 1120 specified Inch Diameter Square Yards Linear Feet Square Feet 66 $ 4,003 2,330 $ 11,682 $ $ Page 1 of 19 (Revised) BID DESCRIPTION UNIT EST. BID UNIT PRICE BID TOTAL PRICE ITEM QTY. Unclassified excavation; Cubic 1200 complete as specified Yards 2,166 $ $ 7" concrete pavement removal and replacement; including sawing; pavement ties; dowel bars; bond breaker; integral curb and fine grading; turf restoration; and traffic control; complete 1308 as specified 8" concrete pavement HES removal and replacement; .including sawing; pavement ties; dowel bars; bond breaker; integral curb and fine grading; turf restoration, and traffic control; complete 1319 as specified Adjust manholes and inlets; 1360 complete as specified Turf restoration on North Eagle Street; complete as 1370A specified Turf restoration on North Meadow Street; complete as 1370B specified Turf restoration on Washington Avenue; 1370C complete as specified Cold weather covering (concrete pavement) - single visquine; complete as 1380 specified Up -charge for late season cold weather concrete pavement; complete as 1390 specified Square Yards 2,935 $ $ Square Yards 142 $ $ Each 20 $ $ Square Yards 1,195 $ Square Yards 1,111 $ Square Yards 1,434 $ Square Yards 225 $ Cubic Yards 50 $ Page 2 of 19 (Revised) BID DESCRIPTION UNIT EST. BID UNIT PRICE BID TOTAL PRICE ITEM QTY. 24" curb and gutter; plain; 7"; with 5" CABC and grading; Linear 1431 complete as specified Feet 1,646 $ $ 30" curb and gutter; plain; 7' ; with 5" CABC and grading; Linear 1441 complete as specified Feet 700 $ $ Sidewalk curb; complete as Linear 1460 specified Feet 20 $ $ 4" concrete sidewalk with 3" CABC and grading; complete Square 1500 as specified Feet 9,713 $ $ 6" concrete sidewalk/ driveway/ramp with 3" CABC and grading; complete Square 1510 as specified Feet 2,012 $ $ 6" concrete step; complete as Square 1530 specified Feet 60 $ $ Curb ramp detectable warning field (natural/non- painted); complete as Square 1540 specified Feet 24 $ $ No. 4 reinforcing rods - deformed; epoxy -coated; Linear 1550 complete as specified Feet 2,736 $ $ Drilled No. 4 sidewalk tie bars - deformed; epoxy- 1560 coated; complete as specified Each 396 $ $ Locate existing property monuments; complete as 1650 specified Each 65 $ $ Replace existing property monuments; complete as 1652 specified Each 11 $ $ Page 3 of 19 (Revised) BID ITEM DESCRIPTION UNIT EST. QTY. BID UNIT PRICE BID TOTAL PRICE --- Sawing existing pavement;- - Linear -- 1700 complete as specified Feet 3,650 $ $ Tack coat; complete as 1900 specified Gallons 495 $ $ 4" asphaltic pavement LT with 10" CABC and grading; Square 1906 complete as specified Yards 7,086 $ $ 4" asphaltic surface LT with 6" CABC and grading; Square 1916 complete as specified Yards 40 $ $ 2" asphaltic surface LT with 6" CABC and grading; Square 1917 complete as specified Yards 60 $ $ Asphaltic cold weather Square 1918 paving; complete as specified Yards 850 $ $ Furnish and install 8" storm Linear 2001 sewer; complete as specified Feet 30 $ $ Furnish and install 10" storm Linear 2002 sewer; complete as specified Feet 30 $ $ Furnish and install 15" storm Linear 2006 sewer; complete as specified Feet 20 $ $ Furnish and install Type 1 2236 inlet; complete as specified Furnish and install 6" storm sewer lateral; complete as 2400 specified Furnish and install storm sewer marker balls; complete 2404 as specified Furnish and install storm sewer clay dams; complete as 2406 specified Each Linear Feet Each Each 2 $ $ 84 $ $ 6 $ $ 3 $ $ Page 4 of 19 (Revised) BID DESCRIPTION UNIT EST. BID UNIT PRICE BID TOTAL PRICE ITEM QTY. Furnish and install storm sewer lateral inlet; complete 2408 as specified Each 2 $ $ Storm lateral inlet adjustments; complete as 2414 specified Each 2 $ $ Furnish; install; maintain; and remove Type D modified inlet protection; complete as 2508 specified Each 53 $ $ Sediment removal - Type D modified inlet protection; 2510 complete as specified Each 22 $ $ Furnish; install; maintain; and remove stone bag; 2516 complete as specified Each 10 $ $ Furnish; install; maintain; and remove 12" diameter sediment logs; complete as Linear 2518 specified Feet 40 $ $ Connect to existing storm sewer main; complete as 2850 specified Each 7 $ $ Furnish and install 8" sanitary sewer (relay); complete as Linear 3000 specified Feet 890 $ $ Furnish and install 10" sanitary sewer (relay); Linear 3002 complete as specified Feet 10 $ $ Furnish and install 12" sanitary sewer (relay); Linear 3004 complete as specified Feet 7 $ $ Furnish and install 8" sanitary sewer drop; complete as Vertical 3060 specified Feet 20 $ $ 11 Page 5 of 19 (Revised) BID DESCRIPTION UNIT EST. BID UNIT PRICE BID TOTAL PRICE ITEM QTY. _ Furnish and install standard sanitary sewer manhole (4' diameter); complete as Vertical 3100 specified Feet 91 $ $ Furnish and install external sanitary sewer manhole chimney seal; complete as 3114 specified Each 9 $ $ Furnish and install external sanitary sewer manhole chimney seal extension; 3116 complete as specified Each 2 $ $ Furnish and install 8" x 6" sanitary sewer factory wyes 3210 or tees; complete as specified Each 19 $ $ Furnish and install 10" x 6" sanitary sewer factory wyes 3212 or tees; complete as specified Each 1 $ $ Furnish and install 12" x 6" sanitary sewer factory wyes 3214 or tees; complete as specified Each 1 $ $ Furnish and install 4" sanitary sewer laterals (new); Linear 3230 complete as specified Feet 34 $ $ Furnish and install 6" sanitary sewer laterals (new); Linear 3232 complete as specified Feet 6 $ $ Furnish and install 4"/6" sanitary sewer lateral (relay); Linear 3234 complete as specified Feet 665 $ $ Furnish and install 4"/6" sanitary sewer riser (relay); Linear 3235 complete as specified Feet 131 $ $ Page 6 of 19 (Revised) BID DESCRIPTION UNIT EST. BID UNIT PRICE BID TOTAL PRICE ITEM QTY. Furnish and install sanitary sewer lateral marker balls; 3236 complete as specified Each 40 $ $ Furnish and install clay 3238 dams; complete as specified Each 20 $ $ Furnish and install connection to existing 8" sanitary sewer mains; 3300 complete as specified Each 2 $ $ Furnish and install connection to existing 10" sanitary sewer mains; 3302 complete as specified Each 1 $ $ Furnish and install connection to existing 12" sanitary sewer mains; 3304 complete as specified Each 1 $ $ Furnish and install sanitary sewer concrete collars; 3330 complete as specified Each 1 $ $ Rock excavation; complete as Cubic 3600 specified Yards 50 $ $ Closed circuit televising; Linear 3700 complete as specified Feet 907 $ $ Closed circuit televising - using push camera; complete 3710 as specified Each 3 $ $ Abandon sanitary sewer manholes; complete as 3800 specified Abandon 8" sanitary sewer; 3802 complete as specified Abandon 15" sanitary sewer; 3808 complete as specified Each 2 $ Linear Feet 216 $ Linear Feet 35 $ Page 7 of 19 (Revised) BID DESCRIPTION UNIT EST. BID UNIT PRICE BID TOTAL PRICE ITEM QTY. Remove sanitary sewer manholes; complete as 3852 specified Each 1 $ $ Remove sanitary sewer; Linear 3854 complete as specified Feet 70 $ $ Sanitary sewer utility line opening (ULO); complete as 3890 specified Each 3 $ $ i Excavation special (sanitary); 3892 complete as specified Tons 25 $ $ Furnish and install 6" ductile iron water main (relay) with polywrap; complete as Linear 4002 specified Feet 122 $ $ Furnish and install 8" ductile iron water main (relay) with polywrap; complete as Linear 4004 specified Feet 93 $ $ Furnish and install 16" ductile iron water main (relay) with polywrap; complete as Linear 4010 specified Feet 1,000 $ $ Furnish and install 24" ductile iron water main (relay) with polywrap; complete as Linear 4016 specified Feet 1,420 $ $ Furnish and install 1" water service (relay); complete as Linear 4036 specified Feet 922 $ $ Furnish and install 1" corporation and stop box; 4048 complete as specified Each 26 $ $ Furnish and install water service clay dams; complete 4055 as specified Each 81 $ $ Page 8 of 19 (Revised) BID ITEM DESCRIPTION UNIT EST. QTY. BID UNIT PRICE BID TOTAL PRICE Furnish and install connections to existing 4" water main; complete as 4056 specified Each 2 $ $ Furnish and install connections to existing 6" water main; complete as 4058 specified Each 4 $ $ Furnish and install connections to existing 8" water main; complete as 4060 specified Each 6 $ $ Furnish and install connections to existing 16" water main; complete as 4066 specified Each 1 $ $ Furnish and install connections to existing 24" water main; complete as 4072 specified Each 3 $ $ Temporary water main; Lump 4080 complete as specified Sum 1 $ $ Temporary security fencing; 4081 complete as specified Furnish and install 8" x 4" water main tee; complete as 4109 specified Furnish and install 8" x 6" water main tee; complete as 4110 specified Furnish and install 8" x 8" water main tee; complete as 4111 specified Lump Sum 1 $ Each 2 $ Each 10 $ Each 2 $ Page 9 of 19 (Revised) BID DESCRIPTION UNIT EST. BID UNIT PRICE BID TOTAL PRICE ITEM QTY. Furnish and install 16" x 6.. water main tee; complete as 4137 specified Each 2 $ $ Furnish and install 16" x 8" water main tee; complete as 4138 specified Each 2 $ $ Furnish and install 16" x 16" water main tee; complete as 4141 specified Each 2 $ $ Furnish and install 24" x 6" water main tee; complete as 4164 specified Each 2 $ $ Furnish and install 24" x 16" water main tee; complete as 4168 specified Each 1 $ $ Furnish and install 24" x 24" water main tee; complete as 4171 specified Each 2 $ $ Furnish and install 4" 45 degree water main bend; 4235 complete as specified Each 4 $ $ Furnish and install 6" 45 degree water main bend; 4236 complete as specified Each 30 $ $ Furnish and install 8" 45 degree water main bend; 4 4237 complete as specified Each 6 $ $ Furnish and install 16" 45 degree water main bend; 6 4240 complete as specified Each 8 $ $ Furnish and install 24" 45 degree water main bend; 4243 complete as specified Each 6 $ $ Page 10 of 19 (Revised) BID DESCRIPTION UNIT EST. BID UNIT PRICE BID TOTAL PRICE ITEM QTY. Furnish and install 8" x 6" water main reducer; complete 4264 as specified Each 1 $ $ Furnish and install 16" x 6' water main reducer; complete 4273 as specified Each 1 $ $ Furnish and install 24" x 16' water main reducer; complete 4295 as specified Each 1 $ $ Cut and cap existing 6" water 4352 main; complete as specified Each 1 $ $ Cut and cap existing 8" water 4354 main; complete as specified Each 1 $ $ Cut and cap existing 16" water main; complete as 4360 specified Each 2 $ $ Cut and cap existing 24" water main; complete as 4366 specified Each 2 $ $ Furnish and install4" water main gate valve; complete as 4400 specified Each 2 $ $ Furnish and install 6" water main gate valve; complete as 4401 specified Each 14 $ $ Furnish and install 8" water main gate valve; complete as 4402 specified Each 19 $ $ Furnish and install 16" water main gate valve; complete as 4405 specified Each 7 $ $ Furnish and install 24" water main gate valve; complete as 4408 specified Each 9 $ $ Page 11 of 19 (Revised) BID ITEM DESCRIPTION UNIT EST. QTY. BID UNIT PRICE BID TOTAL PRICE Furnish and install 6" x 6" tapping valve and sleeve; 4419 complete as specified Each 1 $ $ Furnish and install 8" x 8" tapping valve and sleeve; 4429 complete as specified Each 1 $ $ Furnish and install hydrant; 4500 complete as specified Each 12 $ $ Rock excavation; complete as Cubic 4800 specified Yards 40 $ $ Abandon water main on North Eagle Street; complete Lump 4900 as specified Sum 1 $ $ Abandon water main on North Meadow Street; Lump 4902 complete as specified Sum Abandon water main on Washington Avenue; Lump 4904 complete as specified Sum Remove water main; Linear 4920 complete as specified Feet Water main utility line opening (ULO); complete as 4950 specified Each Excavation special (water); 4990 complete as specified Tons SUBTOTAL SECTION I — CONTRACT 20-07 SECTION I (ITEMS 1011— 4990) 1 $ $ 1 $ $ 30 $ $ 1 $ $ 25 $ Page 12 of 19 (Revised) CITY CONTRACT 20-07 MISCELLANEOUS UTIITY IMPROVEMENTS SUBTOTAL SECTION I (ITEMS 1011— 4990) $ GRAND TOTAL OF CITY CONTRACT 20-07 (ITEMS 1011— 4990) $ ALTERNATE 1 Furnish and install 4" ductile iron water main (relay) with polywrap; Linear 4000-1 complete as specified Feet 60 $ $ Furnish and install 6" ductile iron water main (relay) with polywrap; Linear 43 4002-1 complete as specified Feet 300 $ $ Furnish and install 8" ductile iron water main (relay) with polywrap; Linear 2,6-57 4004-1 complete as specified Feet 2,743 $ $ Furnish and install 1" water service (relay); complete as Linear 4036-1 specified Feet 2,052 $ $ Furnish and install 1-1/2" water service (relay); Linear 4038-1 complete as specified Feet 28 $ $ Page 13 of 19 (Revised) Furnish and install I" water service (new); complete as 4042-1 specified Furnish and install 1" corporation and stop box; 4048-1 complete as specified Furnish and install 1-1/2" corporation and stop box; 4051-1 complete as specified d Linear Feet 44 $ Each 54 $ Each 1 $ $ Page 14 of 19 (Revised) ALTERNATE 2 Furnish and,install 4" C-900 water main (relay); Linear 4000A-2 complete as specified Feet 60 $ Furnish and install 6" C-900 water main (relay); Linear 463 4002A-2 complete as specified Feet 300 $ Furnish and install 8" C-900 water main (relay); Linear 4004A-2 complete as specified Feet 2,743 $ Furnish and install 1-1/4" water service (relay); Linear 4037-2 complete as specified Feet Furnish and install 2" water service (relay); complete as Linear 4040-2 specified Feet Furnish and install 1" water service (new); complete as Linear 4042A-2 specified Feet Furnish and install 1-1/4" corporation and stop box; 4050-2 complete as specified Each Furnish and install 2" corporation and stop box; 4053-2 complete as specified Each 2,052 28 $ 44 $ 54 $ $ 1 $ $ (SELECTED ALTERNATES WILL BE CONSIDERED IN DETERMINING LOW BIDDER) Page 15 of 19 (Revised) CONTRACT 20-07 ATTACHMENT A LIST OF SUBCONTRACTORS Pursuant to Section 66.29(7), Wisconsin Statutes, the Bidder, as part of this Proposal, submits this full and complete list of all the Subcontractors. and the class of work to be performed by each. The CONTRACTOR will be permitted to sublet a portion of the Contract, but shall perform with their organization work amounting to at least 30 percent (30%) of the original Contract amount. Work performed by the CONTRACTOR for any Bid Item that had been subcontracted will not be included towards the 30% calculation. If the CONTRACTOR shall sublet any part of this Contract, the CONTRACTOR shall be as fully responsible to the CITY for the acts and omissions of their Subcontractor and of the persons either directly or indirectly employed by their Subcontractor as they are by acts or omissions of persons directly employed by themselves. All Subcontractors, if any, shall be listed in the spaces provided on the Proposal Form and said list shall not be added to or altered without the written consent of the CITY. Signed, final waivers of lien will need to be provided to the CITY prior to the release of the final retainage to the CONTRACTOR. When a Subcontractor and the class of work to be performed are not listed, it shall be considered that the Bidder will perform the work themselves. PERCENT OF NAME OF SUBCONTRACTOR CLASS OR ITEMS OF WORK CONTRACT AMOUNT I hereby certify that the use of the name(s) of the above Subcontractor(s) was with the knowledge and consent of the said Subcontractor(s). Signature of Bidder Page 16 of 19 (Revised) CONTRACT 20-07 ATTACHMENT B Bidders for this Contract must be Pre -Qualified for at least the following Total Contract Amount: $11500,000 Bidders for this Contract must also be Pre -Qualified for at least One of the Following Type(s) of Construction Denoted by a Z. Street Utility, and Site Construction ❑ Roadway Grading ❑ Concrete Pavement Construction, including Grading ❑ Bituminous Paving ® Bituminous Street Construction, including Concrete Curb & Gutter and Roadway Grading & Graveling ❑ Mudjacking ❑ Joint Sealing ❑ Sidewalk Construction ® Sanitary & Storm Sewer Construction ❑ Site Grading ❑ Street Lighting ❑ Reinforced Concrete Construction, i.e. Foundations, Storm Drainage Structures, Retaining Walls ❑ Landscaping ❑ Bridge Painting ® Water Main Construction ❑ Boring or Tunneling General Building Construction ❑ Building Construction, Renovation, or Remodeling Specific Categories of Building Construction ❑ Building Demolition ❑ Elevator ❑ Electrical ❑ Heating, Ventilating, & Air Conditioning ❑ Painting ❑ Plumbing ❑ Pump Houses & Lift Stations ❑ Roofing ❑ Riverwalk Construction Miscellaneous Page 17 of 19 (Revised) CONTRACT 20-07 ATTACHMENT C Bidders for this Contract must meet the following Insurance Standards as Denoted by a Z. Insurance Standards ® I. Contractor's Insurance with Bond & Property Insurance Requirements ❑ II. Contractor's Insurance with Bond Requirements (excluding Property Insurance Requirements) ❑ III. Contractor's Insurance (excluding Bond & Property Insurance Requirements) ❑ IV. Professional Services Liability Insurance Requirements ® V. Pollution Exposures Liability Insurance Requirements (Must be combined with I, II, or III above for proper coverage) ❑ VI. Street / Sidewalk Obstruction / Sidewalk Layers / Curb Cut Contractors / Work in Right -of - Way Licenses Insurance Requirements ❑ VH. Housing Improvement Programs / Block Grants Construction Insurance Requirements ❑ VIII. Special Events Insurance Requirements ❑ IX. Razing and Removal of Buildings and Material Insurance Requirements Page 18 of 19 (Revised) CONTRACT 20-07 PROPOSAL The undersigned will begin work as specified after award of the Contract and complete as specified. I hereby certify that all statements are made in behalf of (Name of Corporation, Partnership, or Person Submitting Bid) a corporation organized and existing under the laws of the State of a Partnership consisting of an individual trading as the City of ; State of or of That I have examined and carefully prepared this Proposal from the Plans and Specifications and have checked the same in detail before submitting this Proposal; that I have full authority to make such statements and submit this Proposal in (its) (their) behalf; and that said statements are true and correct. Subscribed and sworn to before me this Notary Public, or other authorized to administer Signature (Title, if any) day of 20 (Bidder should not add any conditions or qualifying statements to this Proposal as otherwise the Proposal may be declared irregular as not being responsive to the Advertisement.) Accompanying this Proposal is a Bid Bond in the amount of % of the total amount of the bid, as called for in the Official Notice to Contractors. Page 19 of 19 (Revised)