HomeMy WebLinkAboutAecom Technical Services-11/1/2010AoCOM
October 19, 2010
Honorable Mayor Buck Clark
and City Council
715 Mulberry Street
Waterloo, Iowa 50703
Subject: Waterloo WPCF
Aeration Equipment Replacement
City Contract No. 788
AECOM #113632.31
Dear Mayor and Council:
By this letter, we hereby state:
AECOM 319.232.6531 tel
501 Sycamore Street 319.232.0271 fax
Suite 222
Waterloo, Iowa 50703
www.aecom.com
1. To the best of our knowledge and belief, based on observations of city staff and AECOM staff during
construction, the contractor, Hauptly Construction Co., has performed the work in accordance with
the plans and specifications and contract documents in effect for the above -referenced project.
2. The total cost of the completed work is $443,013.96.
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I hereby certify that this engineering document was prepared by me or
under my direct personal supervision and that I am a duly licensed
Professional Engineer under the laws of the state of Iowa.
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RO:ERT E. BAMSEY, P.
License No. 9509
Date
My license renewal date is December 31, 2011.
Pages or sheets covered by this seal:
Date Issued:
L:\work\project\113632\admn\31 \Statement of Completion.doc
Contractor Pay Request #3
Aeration Equipment Replacement
Waterloo Water Pollution Control Facility
City Contract # 788
AECOM Project # 113632.31
Contractor: Robert C. Hauptly Construction Co.
Period: August 28, 2010 through October 15, 2010
Hauptly Consruction Co.
Total Earned to Date
Less 5% Retainage
Subtotal
Less Previous Payments
Amount Due This Estimate
L:\work\project\113632\eng\Aeration Pay request\Aeration Pay Request #3.xlsx
$443,013.96
$22,150.70
$420,863.26
$179,777.66
$ 241,085.60
Contract
Completed
% of
Item
Item
Description
Units
Unit Price
Quantity
Amount
Quantity
Amount
1
Satellite Basin No. 1- Remove &
Replace Diffuser Membrane/Frames,
Air Distribution Headers and Laterals
in Aerobic Zone Nos. 1- 7
LS
$ 295,000.00
1
$ 295,000.00
170,000
100%
2
Satellite Basin No. 1- Remove &
Replace Diffuser Membrane/Frames,
Air Distribution Headers and Laterals
in Anoxic Zones Nos. 1-5 and Aerobic
Zone No. 8
LS
$ 18,000.00
1
$ 18,000.00
18,000
100%
3
Satellite Aeration Basin No. 2 -
Remove and Replace Diffuser
Membranes/Frames in Aerobic Zones
Nos. 1-7
Each
$ 45.85
2072
$ 95,001.20
2072
$ 95,001.20
100%
4
Easton Aeration Basin No. 1- Remove
and Replace Diffuser
Membranes/Frames in Aerobic Zones
1-3
Each
$ 46.09
716
$ 33,000.44
716
$ 33,000.44
100%
5
Easton Aeration Basin No. 2 -Remove
and Replace Diffuser
Membranes/Frames in Aerobic Zones
1-3
Each
$ 46.09
716
$ 33,000.44
716
$ 33,000.44
100%
6
Easton Aeration Basin No. 3 -Remove
and Replace Diffuser
Membranes/Frames in Aerobic Zones
1-3
Each
$ 46.09
716
$ 33,000.44
716
$ 33,000.44
100%
7
Easton Aeration Basin No. 4 - Remove
and Replace Diffuser
Membranes/Frames in Aerobic Zones
1-3
Each
$ 46.09
716
$ 33,000.44
716
$ 33,000.44
100%
8
Extra Work - CO #1 & #2
LS
1
$ 28,011.00
100%
Hauptly Consruction Co.
Total Earned to Date
Less 5% Retainage
Subtotal
Less Previous Payments
Amount Due This Estimate
L:\work\project\113632\eng\Aeration Pay request\Aeration Pay Request #3.xlsx
$443,013.96
$22,150.70
$420,863.26
$179,777.66
$ 241,085.60