White Street Area Sewer Separation, Project ID Date Issued: June 8, 2015

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1 White Street Area Sewer Separation, Project ID Date Issued: June 8, 2015 ADDENDUM NO. 3 This addendum will only be distributed via , but will remain available for viewing on the MSDGC website at on the project-specific web page. No hard copy will follow. NOTE: Please be sure to enter the TOTAL NUMBER of Addenda issued on the Official Bid Form contained in the Bid Document prior to submitting your bid. The attention of all bidders is directed to the following additions and/or deletions to the Contract Documents. ADDED ITEMS ARE UNDERLINED AND DELETED ITEMS ARE STRUCK THROUGH The Contract Documents for the above referenced project are amended and revised as follows: INVITATION TO BID BOOKLET: Please see revised unit prices sheet, Trade: General (White Street Area Sewer Separation). Attached. QUESTIONS: Q1 There is a bid item for 70 lf of 18 steel casing. All casing shown on the plans is 20 steel casing. Total amount of casing is correct. Should there only be one bid item for 104 lf of 20 steel casing? There is a bid item for 11 EA 8 gate valves and box. There are only 9 EA 8 gate valves on the plans. There are 2 Ea 6 gate valves that don t have bid items. Should the 8 gate valve quantities be revised and a bid item be added for 6 gate valves? Page 1 of 2

2 A1 Make the following changes to the Specifications: X Add to 1108 (Ref No. 40) This is a contingency item CC Change 1116 (Ref No 45) - 8 GATE VALVE AND VALVE BOX to FURNISHING AND INSTALLING VALVE BOX COMPLETE Page 2 of 2

3 UNIT PRICES SHEET White Street Area Sewer Separation, Project ID NO: Trade: General (White Street Area Sewer Separation) Proposed Sanitary Sewer No This proposal requires the bidder to provide both "UNIT PRICES" and a "BID ITEM TOTAL." In the appropriate columns, bidder shall enter price per unit for labor and materials for every bid item. Therefore, if the ESTIMATED QUANTITY of the bid item is more than one, e.g. 25, the unit price is one of this amount, e.g. 1/25th. The "COMBINED UNIT PRICE" is the sum of "LABOR" and "MATERIALS" as unit prices. The "BID ITEM TOTAL" is the sum of the "COMBINED UNIT PRICE" times the "ESTIMATED QUANTITY" for EACH item. The sum of the "BID ITEM TOTAL" column (for every bid item) should be written on the "TOTAL BID SUMMARY" page, which follows. SEE "INSTRUCTIONS TO BIDDERS" FOR EXAMPLES AND ILLUSTRATIONS. Unit Prices Combined (L+M) Ref. No. Spec. No. Item Description Estimated Quantity Labor Materials Bid Item Total (Comb. x Est. Quant.) Clearing and Grubbing 1 LS Fill, Seal & Abandon Existing Sewers ( 12 and Larger) 55 CY RCP Conduit, Type B 702 LF DIP Conduit, Type B 477 LF RCP Conduit, Type B 49 LF DIP Conduit, Type B 65 LF RCP Conduit, Type B 133 LF PVC Conduit, Type B 498 LF -1 Unit Prices

4 RCP Conduit, Type B 739 LF RCP Conduit, Type B 885 LF RCP Conduit, Type B 28 LF PVC Conduit, Type B 256 LF RCP Conduit, Type B 68 LF RCP Conduit, Type C 1,025 LF DIP Conduit, Type C 316 LF RCP Conduit, Type C 179 LF DIP Conduit, Type C 51 LF RCP Conduit, Type C 775 LF DIP Conduit, Type C 53 LF RCP Conduit, Type C 322 LF 21 SPEC Trench Drain and Outlet Piping 1 LS Video Taping of Installed Sewers 6,621 LF Standard Type "S" Manhole 4 EA Standard Type P Manhole 45 EA Catch Basins (C.I.) 19 EA Catch Basins (C.I.M.H.) 23 EA -2 Unit Prices

5 ODOT Manhole No. 3 (72 96 Diameter) 10 EA Single Valley Inlet (S.V.I.) 2 EA Concrete Headwall 3 EA Rip Rap Channel 15 CY 31 SPEC 32 SPEC Environmental Compliance (Mitigative Measures & Erosion Control Plan) Storm Water Pollution Prevention Plan (SWPPP) 1 LS 1 LS 33 SPEC Project Sign 1 EA 34 SPEC Performance Bond 1 LS 35 SPEC 48" Tideflex TF-1 Check Valve 1 EA 36 SPEC Connection to Combined Sewer 1 EA Furnishing and Laying 6" Ductile Iron Pipe and Fittings 32 LF Furnishing and Laying 8" Ductile Iron Pipe and Fittings 987 LF Furnishing and Installing 18" Steel Casing 94 LF Furnishing and Installing 20" Steel Casing 10 LF Concrete, Class "C" 15 CY Furnishing and Installing Fire Hydrant 2 EA -3 Unit Prices

6 Removing Fire Hydrant 2 EA Furnishing and Installing Fire Hydrant Extension, 6" Long 2 EA Furnishing and Installing Valve Box Complete 11 EA Furnishing and Installing Valve Box with 1 Air Release Complete 7 EA 47* 1119 Additional Excavation 5 CY 48* 1120 Exploratory Excavation 5 CY Removing Existing Manhole Curb and Cover 5 EA Removing Existing Valve Box 2 EA 51* 1123 Changing 8" and Under Pipe Sewer 10 LF 52* 1123 Changing 10" Thru 24" Pipe Sewer 10 LF Furnishing and Installing 3/4" Copper Service Pipe w/ Aqua Shield 22 LF Furnishing and Installing Curb and Roadway Box (Renew) 2 EA Removing Curb and Roadway Box 1 EA Reinforcing Steel 3,434 LBS 57* 637 Sheeting and Bracing Ordered Left in Place 1 MFBM TOTAL Notes: * = Contingency Item -4 Unit Prices