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IAI No. ASE-1409 • ,
AIP No. 3-08-0003-10
' AMENDMENT NO. ONE TO CONTRACT
DATED FEBRUARY 1, 1989, BETWEEN "e �.
iSBILL ASSOCIATES, INC. �` °
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• AND v� 'i i
PITKIN COUNTY, COLORADO �` �r x
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' The Sponsor and the Engineer agroe to amend their contract dated July 31,1989, for ���'
j improvements to Aspen-Pitkin County Airport, Aspen, Colorado, to include fees for
� engineering services associated withAlP Project No.3-08-0003-10. The improvement Items
i b and f are included in the Scope of Work of the original contract. The items covered by ' .
this amendment are described below.
f � : ;.
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�? b. Install Airport Rotating Bcacon
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` f. Relocate State Highway 82 '''`"=
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�#�'� The Sponsor agrees to pay the Engineer for the services listcd under Article II of the .
-_�:a original contract in the following manner: �
'� �
Part A -BASIC SERVICES
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� ' A lump sum for Item b S 5,000.00
� A lump sum for Item f 5150,672.00 �
� Method of paymeat shall be as foltows:
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Interim payments up to 90 percent based on work performed by the Engineer and
detailed in a report submitted to the Sponsor with tho request for payment. The �.
remaining ten percent to be paid upon Notice to Proceed for construction.
PART B - SPECIAL SERYICES (SOILS AND PAVEMENT INVESTIGATIONS/
TOPOGRAPHIC SURVEY3/FIELD ENGINEERING)
.� The maximum estimated SPECIAL SERVICES engineering is as fotlows:
' SOILS AND PAVEMENT INVESTIGATIONS (FOR DESIGN) -
Item b S 0.00 ,'� � '
' Item f S 12,0OO.OU �
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TOPOGRAPHIC SURVEYS (FOR DESIGN)
- Item b S O.OQ
Item t S 20,000.06 � '
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, if work is abandoned or terminated aCter obtaining approval by the Sponsor and the ;, �£
FAA of the finalconstruction plans and specificatioas,the Sponsor shalt rcimburse ��: �M<'<.r::°•
up to 100 percent of the total (ump sum as listed under PART A and 100 percent �� .
of the invoiced costs for soils and pavement investigations and topographic sucveys R{r'�� °
3.._.`I'�
listed under PART H.
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i FIELD ENGItJEERING ,
! F
; The Engineer sha►1 be rtimburscd oa a Cost P(us Fixed Fee Basis. Th� Engineer's z:_ ., ,
,; costs sha❑ bc detarmined on the basis of time (i.e., the number oF hours worked), r:t;`:;'"..;
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muttiplied by the Engineer's standard houriy rates for each applicable employee " ' = ;
_ �� classification,plus direct non-hourly expenses includiag labor,overhead,and ganeral -
'' administrative costs. Overhead costs a�e basod on the most recent audit on the ,
f.,�;� Engineer's records. Seo attached page for hourly rates and billing procedure. �,,;fy
f
4 The cstimated maximum for FIELD ENGINEERING is:
• Items b and f 583,827.00
'} For this Amendment, the Sponsor shali pay the Engiaeer•s costs to a maximum ot: �
r
_ 577,426.00 plus a fixed fee of 56,40I.00 for Items b and f.
4 �
; The Engineer's costs, exclusive of the fixad fee,shall not be exceeded without the �
� Sponsor's writtcn prior approval.
i The above cstimated mazimum is based on a construction project takiug 60 calendar �c.
r days for Items b and f.
� Method of payment shall be as follows: .
; For services rondered under PART B -SPECIAL SEAVICES, the Sponsoc agrees
� to make monthty payments based upon the work performed by thc Engineer less 10
percent Thc fina110 percent of the fee shall be due and payablo when the project
�—y final inspection aad the construction report have been completed, aad whea ��r��• .�� �
,�I reproducible "Record Drawings"have been submitted to the Sponsor and when tho `saev�
rovised Airport Layout Plan has been approved by the FAA. The"Record Drawings" .'• '�
and Construction Report shall be submitted within a period of 90 days from end of
construction period. This Amendment shall be considered concurrent with �;
;; complction of audit. �� _
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� All otfier terms and conditions of the original contract sha❑ remain in effcct.
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IN WITNESS WHEREOF, the parties heroto have affiaedtheir signatures this
/02 day of �u.scL 199�.
" ��
" SPONSOR: #��� �
` PITKIN COUNTY, COLORADO �r>�K
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€ B�/ � ��C/\�–C./�A Ki �a.A//Y�L..� .— �>!k�„�� ��1/1� f 4:. .
. 4 �_�V!\ /Oa �..:-�
Chair , Board of County Manager x
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Co ty, Commissioners z� �
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'' � Airp t Manager `,
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�.� .� Attest C
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_ Cou ty Att y � �
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ENGINEER: i
ISBILL ASSOCIATES, INC. Public Work Director
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. By
Vice-President
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