Project
Location
1 Onsite Grading Quantity Unit Unit Price Total
Clearing and grubbing 3600 CY $ 7.00 $ 25200
Remedial grading 1900 CY $ 12.00 $ 22800
Site pavement (cut and fill) 2200 CY $ 7.00 $ 15400
Subtotal $ 63400
2 Onsite Improvements
2.1 Site Concrete
Pedestrian paving 19130 SF $ 25.00 $ 478250
Vehicular paving 18600 SF $ 20.00 $ 372000
Curb and gutter 2243 LF $ 50.00 $ 112150
Concrete curb at grade 614 LF $ 28.00 $ 17192
Truncated domes 806 SF $ 55.00 $ 44330
2.2 Onsite Utilities
Domestic Water
Domestic water line, 2" 58 LF $ 81.56 $ 4730
Domestic water line, 3" 62 LF $ 123.34 $ 7647
Domestic water line, 4" 157 LF $ 266.68 $ 41869
Domestic water line, 6" 324 LF $ 276.68 $ 89644
Domestic backflow preventer 3 EA $ 23890.00 $ 71670
Domestic/irrigation backflow
preventer, 1.5" (off Twintree) 1 EA $ 5000.00 $ 5000
Sanitary Sewers
Sanitary sewer line, 4" 390 LF $ 81.56 $ 31808
Sanitary sewer line, 6" 157 LF $ 85.56 $ 13433
Sanitary sewer line, 8" 274 LF $ 171.12 $ 46887
Sanitary sewer line, 10" 116 LF $ 208.90 $ 24232
Sewer cleanout 12 EA $ 10945.01 $ 131340
Storm drain
Storm drain line, 4" 486 LF $ 81.19 $ 39458
Storm drain line, 6" 688 LF $ 123.78 $ 85161
Storm drain line, 8" 69 LF $ 158.38 $ 10928
Storm drain SPRE detention pipe,
8" 210 LF $ 158.38 $ 33260
Storm drain line, 10" 320 LF $ 202.97 $ 64950
Storm drain line, 12" 222 LF $ 237.57 $ 52741
Storm drain line, 15" 560 LF $ 304.46 $ 170498
Storm drain line, 18" 239 LF $ 361.35 $ 86363
Storm drain line, 24" 308 LF $ 504.25 $ 155309
Trench drain 192 LF $ 427.80 $ 82138
Storm drain manhole and junction
structure 8 EA $ 15617.7 $ 124942
Storm drain cleanout 3 EA $ 5971.31 $ 17914
Infiltration drywell 3 EA $ 83357.67 $ 250073
CDS pretreatment unit, SPRE
dentention tank 1 EA $ 600000 $ 600000
Precast concrete catch basin 44 EA $ 4778.01 $ 210232
Natural Gas
Natural gas line 168 LF $ 248.72 $ 41785
Gas Meter 2 EA $ 8759.68 $ 17519
Fire Water
Fire water line, 4" 298 LF $ 320.20 $9 5 4 2 0
Fire water line, 6" 142 LF $ 340.20 $4 8 3 0 8
Fire water line, 8" 331 LF $ 370.20 $ 122536
The Aurela
12302 Harbor Blvd, Garden Grove
Onsite & Offsite Improvements (For Bonding Purpose)
EXHIBIT A
Fire hydrants 3 EA $ 15926.68 $ 47780
Fire water backflow preventer 4 EA $ 25680.00 $ 102720
Subtotal $ 3952218
3 Offsite Improvements
2.1 Surveying
Survey 45334 SF $ 0.73 $ 33094
2.2 B-permit Demolition
Offsite demolition 45334 SF $ 3.54 $ 160482
Sawcut AC paving 1404 LF $ 3.54 $ 4970
2.3 Site Paving
Site Concrete
Bus pad, concrete 1082 SF $ 42.69 $ 0
Right turn pocket 1632 SF $ 42.69 $ 0
ADA access ramp with truncated
domes 166 SF $ 85.38 $ 0
ADA access ramp 493 SF $ 85.38 $ 0
Curb and gutter, 8" high 883 LF $ 102.45 $ 0
AC Paving
Mill and overlay AC paving 14700 SF $ 4.99 $ 0
New AC paving 15320 SF $ 13.19 $ 0
Patch and repair AC along
curb/gutter 2649 SF $ 28.51 $ 0
Patch and repair for utilities 5212 SF $ 39.92 $ 208063 Re-striping sidewalks 1 LF $ 64151.93 $ 0
Patch and repair for traffic signals 5400 SF $ 31.36 $ 0
2.4 Offsite Utilities
Domestic Water
Domestic water line, 4" 116 LF $ 286.68 $ 33255
Domestic water line, 6" 212 LF $ 286.68 $ 60776
Domestic water line point of
connection 3 EA $ 10000.00 $ 30000
Water meter and vault 3 EA $ 23000.00 $ 69000
Gate valve, 4" 1 EA $ 3000.00 $ 3000
Gate valve, 6" 2 EA $ 5000.00 $ 10000
Water service, 2" & water meter
1.5" 1 EA $ 9750.00 $ 9750
8" gate valve for water main
crossing, existing water main to
be abandoned
3 EA $ 7000.00 $ 21000
Sanitary Sewers
Sanitary sewer line, 8" 254 LF $ 500.00 $ 127000
Sanitary sewer line, 10" 76 LF $ 537.07 $ 40817
Sanitary sewer line point of
connection 4 EA $ 12000.00 $ 48000
Sewer manhole 1 EA $ 25000.00 $ 25000
Sewer main abandonment, fill the
line with light weight concrete
320 LF $ 23.00 $ 7360
Storm Drain
Storm drain line, 42" 284 LF $ 150.00 $ 42600
Storm water point of connection 1 EA $ 12000.00 $ 12000 Storm drain manhole 1 EA $ 20000.00 $ 20000
Natural Gas
Natural gas line 169 LF $ 296.00 $ 50024
Fire Water
Fire water line, 4" 108 LF $ 290.20 $ 31342
Fire water line, 6" 100 LF $ 290.20 $ 29020
Fire water line, 8" 251 LF $ 457.43 $ 114815
Fire water point of connection 4 EA $ 10000.00 $ 40000
Fire hydrant 2 EA $ 15926.68 $ 31853
Gate valve, 4" 1 EA $ 3000.00 $ 3000
Gate valve, 8" 2 EA $ 7000.00 $ 14000
Subtotal $ 1280222
TOTAL 1-3 $ 5295839
Notes:
The above costs are based on AECOM Hunt's proposal (September 2022) with adjustments to match latest civil set.