HomeMy WebLinkAboutA027 - Letter certifying completion of sanitary sewer dated April 13, 2012 \ 1
Public Works Department
515 Clark Avenue, Ames, Iowa 50010
Phone 515-239-5160
Fax 515-239-5404
Ca-;1 People
Qunit1,Programs
Freepliouul Serrite
ITEM #: 23
April 13, 2012
Honorable Mayor and Council Members
City of Ames
Ames, Iowa 50010
Ladies and Gentlemen:
I hereby certify that the sanitary sewer required as a condition for approval of the final
plat of Northridge Heights, 14t" Addition has been completed in an acceptable
manner by Halbrook Excavating, 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 released in full.
Sincerely,
John Joiner, P.E.
Public Works Director
City of Ames
JJ/jc
cc: Finance, Contractor, Construction Supervisor, PW Senior Clerk, Planning &
Housing
i
Northridge Heights, 14th Addition 2
April 6, 2012
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'W'W"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
April 6, 2012
RCP Area 18" Diameter with Type 3A Beehive Grate EA 1
Collector Line Cleanout EA 4
1.5-inch Sump Service EA 37
Sub grade 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