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HomeMy WebLinkAboutPrebid - BID - 5998 LPATH BERM EROSION PROTECTION MEASURES (2)Introduction ■ City of Ft. Collins ■ Jin Wang, Project Manager ■ Jeff Baldwin, Inspector ■ Rob Hintz & Bennie Salgado, Surveyors ■ John Lang, Project Oversight ■ Mark Sears, Natural Resources Coordinator ■ Rick Bachand, Restoration ■ John Stephen, Purchasing Introduction ■ Consultant — Anderson Consulting Engineers ■ Gregory Koch, Project Manager ■ Mark Kempton, Project Engineer ■ Testing ■ CTL Thompson Highlights from the Bid Schedule # ITEM UNIT QUANTITY 14 Concrete Sill CY 170 (Complete In Place) . 4,000 psi structural concrete (Section 03310) . Form top 12" of sill minimum Highlights from the Bid Schedule # ITEM UNIT QUANTITY 1s Concrete Block Revetment SF 27,453 Mat — North Spill 16 Concrete Block Revetment SF 28,640 Mat (Including Drainage Layer) — South Spill . Different type of block . South Spill has additional geotextile and drainage layer Highlights from Specifications and Contract Documents . Regular Working Hours are Monday through Friday, 7 A.M. to 6 P.M. . Saturday work will be allowed with Engineer's approval. 48 hours notice needed. 10 Highlights from Specifications and Contract Documents . Anticipated Calendar Days Lost to Adverse Weather Conditions. Schedule will not be extended until days shown below are exceeded. NOV DEC ]AN I FEB MAR 2 5 7 4 4 . 2-Year Correction Period after date of final acceptance. Miscellaneous . Riverbend Ponds Natural Area will be closed for the duration of the project . The City will be doing some minor grading on the construction traffic path along the west bank of Wiper Pond. Some materials from the Borrow Site 1, south of Bluegill Pond, will be used. This work is schedule to be completed before the start of the LPATH project. Thank You for Attending ,the Pre -Bid Meeting Please Remember to Sign -In 11 QUESTIONS? Field Visit Meet at North Parking Lot of Riverbend Ponds Natural Area 12 Bid Opening . October 191h, 2006 3:00 PM (our clock) . 215 North Mason Street, 2"d Floor Purchasing Department Plans & Specifications . Available for viewing at . Purchasing Department . Online at www.mercury-ldo.com . Specifications available for download at www.fcgov.com/purchasing . Contractor can purchase plans and specs from Mercury-LDO Plans & Specifications 2 Contractor Qualifications Must Show Proof of Completing Three (3) Projects Involving Dewatering or Concrete Block Revetment Mat Important Dates . Anticipated Notice of Award Week of November 6th, 2006 . Anticipated Notice to Proceed Week of November 27th, 2006 Schedule . Substantial Completion: March 23th, 2007 . Final Completion: March 30t", 2007 3 Summary of Work . Removal of existing trees and concrete rubble ■ Installation of concrete sills ■ Excavation and transportation of fill material from borrow sites . Installation of concrete block revetment mat systems . Installation of buried rock riprap . Ground preparation for revegetation 4 Project Overview Remove 9 Existing Trees Project Overview • Remove 6 Existing Trees • Clearing and Grubbing • Install Concrete Sill • Install Concrete Block Revetment Mat System 5 No Text Coordination of Work by Others . City Survey crew will be providing the survey for this project. s 48 hours request prior to needing surveying. a City Natural Resources will be revegetating the disturbed area. Highlights from the Bid Schedule # ITEM UNIT QUANTITY 1 Mobilization LS 1 . Amount shall not exceed 5% of the total bid Highlights from the Bid Schedule # ITEM UNIT QUANTITY 2 Traffic I Access Control LS 1 . It is anticipated that Traffic Control will only be needed for delivery of materials and other short duration activity. . Includes providing, installing and maintaining of all required Type III barricades (17) and signs (20). 7 Highlights from the Bid Schedule # ITEM UNIT QUANTITY 3 Clearing and Grubbing LS 1 . Vegetation and debris . All trees <12" diameter included . Scalping required . Disposed off -site Highlights from the Bid Schedule # ITEM UNIT QUANTITY 4 Construction Dewatering LS 1 (North Spill and River Riprap Location) . Stormwater Management Permit required and included . Construction Dewatering Permit required and included Highlights from the Bid Schedule # ITEM UNIT QUANTITY 4 Construction Dewatering LS 1 (North Spill and River Riprap Location) . Stormwater Management Permit required. . Construction Dewatering Permit required. Highlights from the Bid Schedule # ITEM UNIT QUANTITY 4 Construction Dewatering LS 1 (North Spill and River Riprap Location) . Stonnwater Management Permit required and included . Construction Dewatering Permit required and included Highlights from the Bid Schedule (Construction Dewatering) t a u � sa Z. ° Highlights from the Bid Schedule # ITEM UNIT QUANTITY 5 Remove Concrete Rubble SF 10,350 . Concrete Rubble is estimated at 3 foot thick (average). . Can be reused at South Spill as 4" to 8" Crushed Concrete Rubble, governed by Section 02376, Concrete Rubble. 9