HomeMy WebLinkAboutA024 - Letter certifying completion of utilities and asphalt base paving dated November 29, 2011 Public Works Department
515 Clark Avenue, Ames, Iowa 50010
Phone 515-239-5160
Fax 515-239-5404
4
Caring People
Quality Pvogr-arrrs
Exceptional Ser vice
November 29, 2011
Honorable Mayor and Council Members
City of Ames
Ames, Iowa 50010
Ladies and Gentlemen:
I hereby certify that the utilities and t base p ving required as a condition for
approval of the final plat of Northri a Heights, 14th Addition have been completed in
an acceptable manner by Halb ok ing, Inc. 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 reduced to $70,000.00. The
remaining work that covers this financial security is sanitary sewer main.
Sincerely,
John Joiner, P.E.
Public Works Director
City of Ames
JJ/jc
cc: Finance, Contractor, Construction Supervisor, PW Senior Clerk, Planning &
Housing
Northridge'Heights, 14th Addition 2
November 29, 2011
Description Unit Quantity:
Inlet Protection EA 17
Excavation and Embankment CY 9,800
Silt Fence LF 900
Stabilized Construction Entrance EA 2
Straw Mulch ACRE 5
Seeding,Type 5 Stabilizing Crop ACRE 5
48-inch Diameter Sanitary Manhole A EA 8
Manhole Adjustments EA 11
4-inch Sanitary Service EA 37
8-inch Sanitary Sewer LF 1,889
8-inch Water Main LF 2,095
8-inch 11.25 Degree M.J. Bend EA 1
8-inch 22.5 Degree M.J. Bend EA 1
8-inch 45 Degree M.J. Bend EA 1
8-inch M.J. Gate Valve EA 5
8"x8"x8" M.J.Tee EA 1
12"x12"x8" M.J.Tee EA 1
12"x12"x8"x8" M.J. Cross EA 1
12-inch Water Main LF 710
12-inch 11.25 Degree M.J. Bend EA 1
12-inch M.J. Gate Valve EA 3
Hydrant and Hydrant Run (includes 8"x8"x6" M.J.
Tee,
6" M.J. Gate Valve, 6" Pipe and Hydrant) EA 6
Temporary Blowoff Hydrant(Remove and Reuse
8"x6"
M.J. Reducer, 6" Pipe and Hydrant) EA 2
Temporary Blowoff Hydrant(Remove and Reuse
12"x6"
M.J. Reducer, 6" Pipe and Hydrant) EA 2
Watervalve Adjustments EA 4
1-inch Water Service EA 37
6-inch Collector Line LF 1,001
12-inch RCP, Class III LF 487
15-inch RCP, Class III LF 267
18-inch RCP, Class III LF 389
24-inch RCP, Class III LF 399
30-inch RCP, Class III LF 193
36-inch RCP, Class III LF 62
Storm Sewer Manhole SW-301 EA 1
Storm Sewer Manhole SW-401 60-inch EA 1
Storm Sewer Manhole SW-501 EA 1
Storm Sewer Manhole SW-503 EA 1
Storm Sewer Manhole(SW-505) EA 1
Storm Sewer Manhole SW-506 EA 1
Storm Sewer Manhole (Sanitary Type A EA 2
Storm Sewer Manhole 60-inch EA 1
Storm Sewer Intake(M-A) EA 5
Storm Sewer Intake (M-C) EA 5
Beehive Intake SW-512 24-inch EA 1
Northridge Heights, 14th Addition 3
November 29, 2011
RCP Area 18" Diameter with Type 3A Beehive Grate EA 1
Collector Line Cleanout EA 4
1.5-inch Sump Service EA 37
Subgrade Preparation SY 10,142
4-inch Perforated Subdrain Pavement LF 796
6-inch Tile Line LF 371
8-inch Riser EA 2
Special Backfill CY 734
Earth Filled Median CY 60
30-inch PCC Curb and Gutter LF 5,490
6-inch PCC Pedestrian Ramp SY 105
Detectable Warning Material SF 160
Pavement Removal SY 16
8-inch HMA Pavement SY 3,590
9.5-inch HMA Pavement SY 2,434
11-inch HMA Pavement SY 3,378