Signed Contract_Upper Bee Branch Channel/Utilities Change Order #6_Portzen THE COF Dubuque
DtUB E A"-AmedeaC'ry
11
1 ►
Masterpiece on the Mississippi 2007.2012.2013
TO: Michael C. Van Milligen, City Manager
FROM: Steve Sampson Brown, Project Manager
SUBJECT: Upper Bee Branch Creek - Channel, Streets, & Utilities Project
Portzen Construction, Inc. — Change Order No. 6
DATE: March 9, 2016
Attached is Change Order No. 6 for the May 21, 2015 agreement between Portzen
Construction and the City of Dubuque for the Upper Bee Branch Creek - Channel,
Streets, & Utilities Project.
Change Order No. 6 provides for a contract increase of$156,726.00. This change
results from adding an additional length of Kniest St. stone arch removal that was not
discovered until after construction work started, modifications to the low flow channel
blocks at the Garfield Ave. inlet to eliminate potential for settlement, design changes to
the spillway aeration feature to improve performance, and other minor modifications to
the project including extra backfill materials to address unsuitable soil conditions,
installing a temporary public parking lot at Washington and 24th Streets, and minor
changes to storm, sanitary and water utilities.
This change order will be paid by the contingency funds of the Bee Branch Creek
Capital Improvement Project (720-1564). Including the amount of this change order, the
total contingency spending related to change orders on this project is a net decrease of
$19,796.00 from the original contract amount.
ACTION TO BE TAKEN
The execution of Change Order No. 6 of the Portzen Construction, Inc. contract is
requested.
cc: Gus Psihoyos, City Engineer
Deron Muehring, Civil Engineer
Alexis Steger, Sr. Budget Analyst
Attachments
Page 1 of 1
Strand Associates, Inc°
e910 West Wingra Drive
Madison,WI 53715
® (P)608-251-4843
STRAND (F)608-251-8655
ASSOCIATESo
February 15, 2016
CHANGE ORDER NO. 6
PROJECT: Upper Bee Branch Creek—Channel, Streets, and Utilities
OWNER: City of Dubuque
CONTRACT: 1-2015
CONTRACTOR: Portzen Construction, Inc.
Description of Change
6a Change Bid Item No. 275—Remove/Dispose Existing ADD $40,965.00
Kniest Street Culvert, unit cost of$76,500 to $117,465 for
the removal of the additional 585 lineal feet of Kniest
Street culvert discovered during construction according to
CPR 8.
6b Add Bid Item No. 359-3/4-Inch Clean Stone—Low Flow ADD $29,568.00
Channel Walls Base and Backfill, quantity of 1100, unit of
T, and unit cost of$26.88 in accordance with the attached
revised typical section C400 according to CPR 15.
6c Add Bid Item No. 360-1-inch Drainage Aggregate— ADD $5,376.00
Segmental Retaining Walls F, G,1, K, L, O,P, Q, S
Undercut Backfill, quantity of 200, unit of T, and unit cost
of$26.88 for the additional drainage aggregate required for
replacement of unsuitable soils adjacent to the segmental
retaining walls according to CPR 15.
6d Add Bid Item No. 361—Clay Wedge at Existing Bee ADD $3,333.00
Branch, quantity of 1, unit of LS, and unit cost of$3,333
for the verification of the existing Bee Branch conditions
and installation of the clay wedge according to CPR 7.
6e Add Bid Item No. 362-6-inch PVC Check Valve, quantity ADD $986.00
of 1, unit of EA, and unit cost of$986, for the installation
of the check valve outside of MH-W5 according to
CPR 15.
6f Add Bid Item No. 363-4-Foot-Diameter Reclaimed Water ADD $11,000.00
Line Manhole, quantity of 1, unit of EA, and unit cost of
$11,000, for the installation of MH-W5 and lowering of the
aeration water line under the existing 20-inch water main
according to CPR 15.
EDV:plh\S:\MAD\I 100--1199\1154\049\W/rd\1-2015\Change Orders\CO6\CO6 Revised.doex
Arizona I Illinois I Indiana I Kentucky I Ohio I Texas I Wisconsin www.strand.com
Strand Associates, Inc:
City of Dubuque—Portzen Construction,Inc.
Contract 1-2015, Change Order No. 6
Page 2
February 15, 2016
6g Add Bid Item No. 364-7-Foot-Diameter Spillway ADD $14,730.00
Aeration Structure, quantity of 1, unit of EA, and unit cost
of$14,730 for the Spillway Aeration Structure A-3
including all interior piping and other components
according to CPR 15.
6h Add Bid Item No. 365-24-Inch Ductile Iron Aeration ADD $18,690.00
Piping with Wrap, quantity of 70, unit of LF, and unit cost
of$267 according to CPR 15.
6i Add Bid Item No. 366-24-Inch Aeration Piping Butterfly ADD $13,288.00
Valve with Road Box and Valve Adaptor, quantity of 2,
unit of EA, and unit cost of$6,644 according to CPR 15.
6j Add Bid Item No. 367-4-Inch Ductile Iron Drain Piping, ADD $477.00
quantity of 9, unit of LF, and unit cost of$53 for exterior
drain piping between the spillway pump station wet well
and valve manhole according to CPR 15.
6k Add Bid Item No. 368—Buddy's Temporary Parking, ADD $2,970.00
quantity of 1, unit of LS, and a unit cost of$2,970 for the
removal of topsoil and installation of temporary parking
signs according to the enclosed drawing and according to
CPR 15. Temporary asphalt millings, concrete driveway
apron, and temporary fencing to be paid according to the
unit prices bid.
61 Add Bid Item No. 369—Lincoln Sanitary Sewer ADD $6,440.00
Modifications, quantity of 1, unit of LS, and a unit cost of
$6,440 for removing and reinstalling the 18-inch drop, core
drilling and providing new pipe boots, plugging the upper
drop in MH 1.14, and plugging the existing sewer lateral at
516 Lincoln related to changes in the contract drawings
according to WCD No. 8.
6m Add Bid Item No. 370—Segmental Retaining Walls F, G, I, ADD $1,903.00
K, L, O, P, Q, S Redesign, quantity of 1, unit of LS, and a
unit cost of$1,903 for revising retaining wall drawings
related to changes in the contract drawings from WCD
No. 7.
EDV:plli\S:\MAD\1100--1199\1154\049\Wrd\1-2015\Change Orders\COMC06 Revised.docx
www.strand.com
Strand Associates, Inc.
City of Dubuque—Portzen Construction,Inc.
Contract 1-2015, Change Order No. 6
Page 3
February 15, 2016
6n Change Bid Item No. 81"8-Inch Reinforced Concrete ADD $7,000.00
Channel—Low Flow Channel Storm Sewer Aprons (Cone.
Slab), quantity of 600, unit of SF, and unit cost of$15"to
"Storm Sewer Outfall—Channel Scour Apron, quantity of 2,
unit of EA, and unit cost of$8,000 for the 12-inch concrete
pad and 8-inch limestone scour slabs according to WCD
No. 10.
TOTAL VALUE OF THIS CHANGE ORDER: ADD $156,726.00
Contract Price Adjustment
Original Contract Price $27,819,266.00
Previous Change Order Adjustments ($176,521.40)
Adjustment in Contract Price this Change Order $156,726.00
Current Contract Price including this Change Order $27,799,470.60
Contract Completion Date Adjustment
Original Contract Completion Date September 1,2017
Contract Completion Date Adjustments due to previous Change Orders No Change
Contract Completion Date Adjustments due to this Change Order No Change
Current Contract Completion Dates including all Change Orders September 1,2017
This document shall become a supplement to the Contract and all provisions will apply hereto.
RECOMMENDED
ENGINEER—Strand Associates, Inc.® Date
APPROVED
z/i6�i�
CONTRACTOR—Portz Construction,Inc. Date
APPROVED 2
OWNER—City of Dubuque Date
EDV:plh\S:\MAD\l 100--1199\l 154\049\Wrd\I-2015\Change Orders\C06\C06 Revised.doex
www.strand.com
THE CITY OF Dubuque
E i-Mierlcacn'
I �
Masterpiece on the Mississippi 2007.2012.2013
TO: Michael C. Van Milligen, City Manager
FROM: Steve Sampson Brown, Project Manager
.,'�Z*/2��
SUBJECT: Upper Bee Branch Creek - Channel, Streets, & Utilities Project
Portzen Construction, Inc. — Change Order No. 7
DATE: March 9, 2016
Attached is Change Order No. 7 for the May 21, 2015 agreement between Portzen
Construction and the City of Dubuque for the Upper Bee Branch Creek - Channel,
Streets, & Utilities Project.
Change Order No. 7 provides for a contract increase of$48,076.00. This change
results from costs associated with deconstruction of the brick duplex home at 321 E.
22nd Street and other minor modifications to the project including resequencing of
Rhomberg Ave. bridge work to avoid delays associated with needing to work around a
suspended phone company cable, relocation of a water service line at 24th Street and
minor changes to a stormwater catch basin.
This change order will be paid by the contingency funds of the Bee Branch Creek
Capital Improvement Project (720-1564). Including the amount of this change order, the
total contingency spending related to change orders on this project is a net increase of
$28,280.00 from the original contract amount.
ACTION TO BE TAKEN
The execution of Change Order No. 7 of the Portzen Construction, Inc. contract is
requested.
cc: Gus Psihoyos, City Engineer
Deron Muehring, Civil Engineer
Alexis Steger, Sr. Budget Analyst
Attachments
Page 1 of 1
Strand Associates, Inc°
® 910 West Wingra Drive
Madison,WI 53715
(P)608-251-4843
STRAND (F)608-251-8655
ASSOCIATES®
February 15, 2016
CHANGE ORDER NO. 7
PROJECT: Upper Bee Branch Creek—Channel, Streets, and Utilities
OWNER: City of Dubuque
CONTRACT: 1-2015
CONTRACTOR: Portzen Construction, Inc.
Description of Change
7a Add Bid Item No. 371-321 East 22nd Street Demolition, ADD $34,375.00
quantity of 1, unit of LS, and unit cost of$34,375 for the
demolition of the 321 East 22nd Street building according
to CPR 13. The Work excludes asbestos inspection and
abatement. Additionally, all foundation stone and brick
shall be salvaged and reused as recycled backfill and be
paid under bid item No. 351—Recycled Granular Backfill.
Salvaged brick shall only be backfilled in areas approved
by Owner. All other equipment, work, materials, labor, and
disposal of materials at the Dubuque County Landfill shall
be included in the unit price bid.
7b Add Bid Item No. 372—Crane Lift Rental for Fiber-Optic ADD $3,565.00
Cable Suspension, quantity of 1, unit of LS, and unit cost
of$3,565 according to CPR 14 for a utility relocation.
7c Add Bid Item No. 373—Morrison Bros. Interior Water ADD $9,640.00
Main, Pipe Encasement, and Concrete Slab Removal/
Replacement, quantity of 1, unit of LS, and a unit cost of
$9,640 for additional work shown on the revised C200
detail enclosed according to CPR 15 for the relocation of
the water service.
7d Add Bid Item No. 374—Repair Intake on 22nd Street, ADD $496.00
quantity of 1, unit of LS, and unit cost of$496 for the
repair of the intake on 22nd Street according to CPR 9.
TOTAL VALUE OF THIS CHANGE ORDER: ADD $48,076.00
EDV:pIh\S:\MAD\l 100--1199\1154\049\Wrd\1-2015\Change Orders\CO7\CO7.docx
Arizona I Illinois I Indiana I Kentucky I Ohio I Texas I Wisconsin www.strand.com
Strand Associates, Inc'
City of Dubuque—Portzen Construction,Inc.
Contract 1-2015, Change Order No. 7
Page 2
February 15, 2016
Contract Price Adjustment
Original Contract Price $27,819,266.00
Previous Change Order Adjustments ($19,795.40)
Adjustment in Contract Price this Change Order $48,076.00
Current Contract Price including this Change Order $27,847,546.60
Contract Completion Date Adjustment
Original Contract Completion Date September 1, 2017
Contract Completion Date Adjustments due to previous Change Orders No Change
Contract Completion Date Adjustments due to this Change Order No Change
Current Contract Completion Dates including all Change Orders September 1, 2017
This document shall become a supplement to the Contract and all provisions will apply hereto.
RECOMMENDED w II
ENGINEER—Strand Associates, Inc.® Date
APPROVED
Z /G//6
CONTRACTOR—Portze Construction,Inc. Date
APPROVED
31qll
_
OWNER—City of Dub que Dat
EDV:pIh\S:\MAD\1100--1199\1154\049\Wrd\1-2015\Change Orders\CO7\CO7.docx
www.strand.com
THE CITY OF Dubuque
DUB E AD-AmericaI c i
13
Masterpiece on the Mississippi 2007.2012.2013
TO: Michael C. Van Milligen, City Manager
FROM: Steve Sampson Brown, Project Manager
SUBJECT: Upper Bee Branch Creek - Channel, Streets, & Utilities Project
Portzen Construction, Inc. — Change Order No. 8
DATE: March 9, 2016
Attached is Change Order No. 8 for the May 21, 2015 agreement between Portzen
Construction and the City of Dubuque for the Upper Bee Branch Creek - Channel,
Streets, & Utilities Project.
Change Order No. 8 provides for a contract increase of $31,635.55. This change
results from costs associated with changing the light poles from 21' to 25' tall to match
the poles installed in the Historic Millwork District, adding additional drainage aggregate
materials at the retaining walls per recommendation from the geotechnical engineer,
adding 75 feet of chain link fence, minor revisions to the project's retaining walls to
accommodate changes to the channel slope grades and upgrading the rubber surface
in the slide area so that an extended warranty is provided.
This change order will be paid by the contingency funds of the Bee Branch Creek
Capital Improvement Project (720-1564). Including the amount of this change order, the
total contingency spending related to change orders on this project is a net increase of
$59,916.15 from the original contract amount.
ACTION TO BE TAKEN
The execution of Change Order No. 8 of the Portzen Construction, Inc. contract is
requested.
cc: Gus Psihoyos, City Engineer
Deron Muehring, Civil Engineer
Alexis Steger, Sr. Budget Analyst
Attachments
Page 1 of 1
Strand Associates, Inch
® 910 West Wingra Drive
Madison,WI 53715
- (P)608-251-4843
STRAND (F)608-251-8655
ASSOCIATESo
February 15, 2016
CHANGE ORDER NO. 8
PROJECT: Upper Bee Branch Creek—Channel, Streets, and Utilities
OWNER: City of Dubuque
CONTRACT: 1-2015
CONTRACTOR: Portzen Construction,Inc.
Description of Change
8a Change Bid Item No. 283—Fixture Type D and Pole Base, ADD $16,380.00
unit cost of$7,500 to$8,592 for providing 25-foot-tall
light poles in lieu of 21-foot-tall light poles according to
CPR 10.
8b Add Bid Item No. 375-1-Inch Drainage Aggregate— ADD $5,376.00
Segmental Retaining Walls A,B, C, D,E, H, J,M,N, R
Undercut Backfill, quantity of 200, unit of T, and unit cost
of$26.88 for the additional drainage aggregate required for
replacement of unsuitable soils adjacent to the segmental
retaining walls according to CPR 15.
8c Add Bid Item No. 376—Flowable Fill—Segmental Retaining ADD $5,872.50
Wall A and Morrison Bros., quantity of 40.5, unit of CY,
and unit cost of$145 for the use of flowable fill underneath
the segmental retaining walls near the inlet structure and
for the Morrison Bros. water service according to the
enclosed drawings and according to CPR 15.
8d Change Bid Item No. 117—Poured In Place Rubber Surface, ADD $424.05
unit cost of$17.00 to $17.55 for the selection of the
aliphatic binder over the aromatic binder per CPR 14.
8e Add Bid Item No. 377—A-1 Fence Replacement, quantity ADD $1,680.00
of 1, unit of LS, and unit cost of$1,680 for the replacement
of the fence on A-1 property according to the enclosed
revised drawing and according to CPR 15.
8f Add Bid Item No. 378—Segmental Retaining Walls A, B, ADD $1,903.00
C, D, E, H, J, M,N, R Redesign, quantity of 1, unit of LS,
and a unit cost of$1,903 for revising retaining wall
drawings related to changes in the contract drawings from
WCD No. 7.
TOTAL VALUE OF THIS CHANGE ORDER: ADD $31,635.55
EDV:pIh\5:\MAD\1100--1199\1154\049\Wrd\1-2015\Change 0rders\C08\C08.docx
Arizona I Illinois I Indiana I Kentucky I Ohio I Texas I Wisconsin www.strand.com
Strand Associates, Inc°
City of Dubuque—Portzen Construction,Inc.
Contract 1-2015, Change Order No. 8
Page 2
February 15, 2016
Contract Price Adjustment
Original Contract Price $27,819,266.00
Previous Change Order Adjustments $28,280.60
Adjustment in Contract Price this Change Order $31,635.55
Current Contract Price including this Change Order $27,879,182.15
Contract Completion Date Adjustment
Original Contract Completion Date September 1,2017
Contract Completion Date Adjustments due to previous Change Orders No Change
Contract Completion Date Adjustments due to this Change Order No Change
Current Contract Completion Dates including all Change Orders September 1,2017
This document shall become a supplement to the Contract and all provisions will apply hereto.
RECOMMENDED /
ENGINEER—Strand Associates, Inc.® Date
APPROVED
4&< 2116116
CONTRACTOR—Port Construction,Inc. Date
APPROVE2
D
e�7� .-�A 1
OWNER—City of Dub ue Dat
EDV:pIh\S:\MAD\1100--1199\1154\049\Wrd\I-2015\Change Orders\CO8\CO8.docx
www.strand.com