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HomeMy WebLinkAboutChange Order No. 1 with Treasure Valley Drilling for Well 28 Test Well ConstructionCITY OF MERIDIAN 33 EAST BROADWAY MERIDIAN, ID 83642 CONTRACT CHANGE ORDER Change Order No.: 1 Project Number: 0733b Date: 12!8/2008 Effective Date: CONTRACTOR: Treasure Valley Drllling PROJECT: Well 28 Test Well Construction Tha Contractor is hereby directed to make the following ctmnges tram the Contract Documents and Pians. D~ctptlon: 1) Reduce 8° Casing from 80' to 60' 8) Increase Filter Sand from 4 to 4.6 cu. Yds. 2) Reduce 6° Bentonite Surface Seal from 80' to 18' 9) No charges for cement grout hole abandonment 3) Reduce 8° 8entonite Hole Abandonment 10) increase well development from'31 to 40 hrs 4) Reduce Cement Grout Surface Seal from 640' to 147' 11) Add 5 Gallons of AquaClear 5) Increase drilling Depth from 900' to 1,310' 12} Add security shelter instaAed 6) Increase 2° PVC Casing from 1,600' to 3,373' 13) Add deanup 8~ storm drain proteilion 7) Increase 2° PVC Screens from 100' to 405' Reason for Change Order: Drill deeper to explore additional usable aquifers Attachments: CHANGE IN CONTRACT PRICE: CHANGE IN CONTRACT TIMES: Original Contrail Price: $99,485.00 Original Contrail Completion Date: Original Contrail Completion Days: Net changes form previous C.O.'s.: Net Days change form previous C.O.'s: No. Q to 0 No. 0 to 0 $0.00 Contrail Price Prior to this C.O.: Contrail Completion Date before this C.O.: $98,485.00 Net Increase (decrease) of this C.Q.: Net Days Increase (decrease) of this C.O.: $40,000.00 Contrail Price with akl Approved C.O.'s: Contrail Completbn Date with alt Approved C.O: s: $139485.00 RE MENDED: CONSTF~UCTION MANAGER) ACCEPTED (C/O Date: 12~© ~ U~ ~: APPROVED: (CITY PU HASIN A / COUNCIL APPROVAL By: Keith Watt / „~uruurq~y ii I ~ - ~ ls~ - U~~ Date: - 12 " ~ ~~~i QF ~FQ,` Date: .~~ ~ ---" ~. ~ , ' APPROVED: (/~ ATTEST: ~ ~ TAO '~.' By: Mayor Tammy de d By: City Clerk, Ja a Holman a~~T i7 i.i Date: c~ ,,,-ZSr ~ Date: ' ~_ as -~ ci - .~ '-. 9~ ~r 1st • ~ ~O.`~ '- P .~