HomeMy WebLinkAboutA015 - Letter certifying partial completion dated November 21, 2016 CITY OF
"e %yk Ames
Smart Choice
Public Works Department
515 Clark Avenue,Ames, Iowa 50010
Phone 515-239-5160 ♦ Fax 515-239-5404
23
November 21,2016
Honorable Mayor and Council Members
City of Ames
Ames, Iowa 50010
Ladies and Gentlemen:
I hereby certify that the public utility installation, curb and gutter construction, and base lift of
asphalt paving required as a condition for approval of the final plat of Hayden's Crossing 2nd
Addition have been completed in an acceptable manner by Ames Trenching and Excavating of
Ames, IA and Manatts, Inc of Ames, IA. The above-mentioned improvements have been
inspected by the Engineering Division of the Public Works Department of the City of Ames,
Iowa and found to meet City specifications and standards.
As a result of this. certification, it is recommended that the financial security for public
improvements on file with the City for this subdivision be set at$122,748. The remaining work
covered by this financial security includes installation of the final asphalt surfacing, pedestrian
ramps and walks, shared used path, final adjustment of utility features, erosion control and
street lighting.
Sincerely,
John C.Joiner, P.E.
Director
JJ/jc
cc: Finance, Contractor, Construction Supervisor, PW Senior Clerk, Planning& Housing,
Subdivision file
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Hayden's Crossing, 2"d Addition
November 21, 2016
Page 2 of 2
Unit a.. uantit`"
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Mobilization LS 1
Excavation Class 13 CY 16,500
Sub grade Preparation SY 4,500
Sanitary Sewer Gravity Main Trench 8" LF 1,101
Sanitary Sewer Service Stub 4" EA 23
Storm Sewer Trench RCP 15" LF 667
Storm Sewer Trench RCP 18" LF 274
Pipe Apron, RCP 15"with Footing and Trash Guard EA 2
Pipe Apron, RCP 18"with Footing and Trash Guard EA 3
Subdrain Perforated PVC 6" LF 920
Storm Sewer Service Stub EA 23
Water Main Trenched 8" LF 1 200
Fittings,8" LB 220
Water Service Stub 1" EA 23
Valve 8" EA 3
Fire Hydrant Assembly,8" EA 5
MH Type SW-301(Sanitary) EA 3
MH Type SW-303 (Sanitary) EA 1
MH T e SW-307 Storm EA 1
MH Type SW-401 Storm EA 2
Intake Type SW-501 EA 3
Intake Type SW-503 EA 3
Intake Type SW-505 EA 2
Intake Type SW-506 EA 1
Stablized Construction Entrance EA 1
Inlet protection Device EA 4
30" Curb&Gutter LF 2,395
8" HMA Pavement SY 3,270
Shared Use Path SY 404
Sidewalk 6" PCC SY 25
Sidewalk 4" PCC SY 280
Detectable Warnings SF 40
Native Prairie Seeding AC 1.2
Wetland Seeding AC 0.5
Conservation Seeding AC 1.6
Traditional Seeding AC 7.0
Check Dams Rock Ton 40
Rip Rap,Class 2 Ton 55
Stablized Construction Entrance EA 1
Turn Reinforcement Mat Type 2 SY 50
Inlet protection Device EA 4
GRANT AVENUE TURN LANE ITEMS
Excavation Class 13 CY 500
Subase Granular SY 940
Storm Sewer Trench RCP 15" LF 26
Removal of Storm Sewer RCP 15" LF 24
Pipe Apron, RCP 15"with Footing and Trash Guard EA 1
Intake Type SW-501 EA 1
Remove Intake EA 1
Pavement 8"PCC SY 755
Curb&Gutter Removal LF 890