HomeMy WebLinkAboutCO 5 CAG-17-108, CO #5-18
CITY OF RENTON � '�'
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Pubiic Works Department
CONTRACT CHANGE �RDER AGREEMENT
CONTRACT; CAG-17-108 Harrington Ave NE Green Connections Stormwater Retrofit C.O.#5
Project-Phase 2 SWP-27-3731
CONTRACTOR: DPK, inc.
SUMMARY OF PROPOSED CHANGE:
Water Main Relocation
This change order is for the compensation far labor and equipment costs resulting from the reduced efficiency
of the contractor during project construction assaciated with the water main relocation.Several unforeseen site
change conditions occurred and necessary change orders were made for the work related to the water main
relocation.There was a disruption of construction activities,which reduced the efficiency in performing
unchanged work.The contractor reassigned workers,shifted equipment back and forth between tasks,spent
extra time communicating with city staff, and performed work out of sequence on the project while continuing
to operate under a construction schedule affecting the planned work sequence and increased construction
eosts.The contractor ordered additional needed fittings and installed an extra dead man block due to change
conditions,which affected planned work schedules and required extra work.Ten(10)additional working days
were approved for the additional wark.
ESTIMATED TOTAL CHANGE ORDER COST= $66,551.46
Additional Working Days added to the Contract for this Change Order: 10
ORIGINAL CONTRACT AMOUNT CURRENT CONTRACT AMOUNT ESTIMATED NET CHANGE ESTIMATEO CONTRACi
THIS ORDER TOTAL AFTER CHANGE
$904,036.00 $1,019,500.64 $66,551.46 $1,086,052.30
SIGNATURES: �
Contractor: �`"'�-� ""�^—+. Date: �� ~� � � � �
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Project Manager: :'�.�t' �, ,--�:? �T��✓ 4�- Date: EC .�'� —j ��
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Approved By: Date:
l ornsby Ut�lity Systems Dire r
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Approved By: C� .�` F � �'�. Date:
G egg i merma ,P ministratore�� ���"""""�,r,, ��;�
Approved By: � - � "'� /� Date: �' �
is Law,Mayor ' ' - �.: _,� , _ * �
Attest: � �.��'�% F'� �o� Date: �Z� �
1a on Seth a, .�� `''������""'` e� ,•
��`i�U�ATED SEQ� \t����
Approved By: �'���nuun������`� Date: �Z 1 � �
5hane Moloney,City Attorney
H:\File SVS\SWP•Surface Water Projects�SWP-27-SurfaCe Wa[er Project5(CIP)\27-3731 Harrington Ave•Ph_II\1600 Construction\1606 Change
Orders�Change Order\CO-4\CO 5-WaterMain
Harrington Ave NE Green Connections Stormwater Retrofit Project-Phase 2
Change Order No.5
Additional Compensation for the work related to water main relocation
Labor
Classifications Qty Hrs.Ea Tota)Hrs. Hrly Rate Total
Forman 1 80 80 67.88 $5,430.40
Operator 2 80 160 $68.10 $10,896.00
Pipelayer 1 80 80 $55.12 $4,409.60
Truck Driver 1 80 80 $60.75 $4,860.00
Laborer 1 80 80 $54.13 $4,330.40
Flaggers 2 176 352 $46.03 $16,202.56
Total Labor $46,128.96
29%Labor Markup $13,377.40
Total Labor&Markup $59,506.36
Equipment
Hours Worked Rates Total
Unit No. Equipment Description
Regular Standby Regular Standby Regular Standby
K-62 Komatsu PC-200 Excavator - 80 - $16.35 - $1,308.00
K-73 KOMATSU 120-6 EXCAVATOR - 80 - $13.11 - $1,048.80
K-30 Komatsu PC-120-3 Excavator - 80 - $11.99 - $959.20
K-26 Cat Wheei Loader 950-A - 80 - $11.23 - $898.40
K-48 Mack Dump Truck - 80 - $7.49 - $599.20
K-48 PT Pony Trailer - 80 - $3.69 - $295.20
K-101 Roscoe RB 38 Sweeper - 80 - $5.33 - $426.40
K-70 Chevy Flatbed 1.5 TN - 80 - $1.75 - $140.00
K-99 Chevy 1500 - 80 - $1.84 - $147.20
$5,822.40
Total Equipment $5,822.40
21%Equipment Markup $1,222.70
Total Equipment&Markup $7,045.10
Total Change Order labor&Equipment $66,551.46