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Furnishing and laying 12inch diameter sewer pipe with cemented joints

Furnishing and laying 18inch diameter sewer pipe with cemented joints

Placing base layer of pervious blanket under spillway floor

Furnishing and placing top layer of pervious blanket under spillway floor

Continuous gravel drain back of spillway walls

Placing top layer of filter for nonoverflow abutments

Furnishing and placing base layer of filter for nonoverflow abutments

Furnishing and installing standard zinc-coated pipe and fittings and special grout outlets

Pressure grouting contraction joints

Concrete in spillway gate structure below elevation 2743.00

Concrete in spillway gate structure above elevation 2743.00

Concrete in nonoverflow abutments below elevation 27 10.50

Concrete in nonoverflow abutments above elevation 27 10.50

Concrete in spillway floors and approach channel lining

Concrete in spillway walls Concrete in bridge, access

house, and river outlet control house

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$ 1,387.25

3.75

2.50

5.00

4.00

3.00

4.50

0.60

Lump sumn.

17.00

27.00

14.00

34.00

15.00

30.00

60.00

397.50

9, 829.25

21,692.50

397.60

962. 40

1, 787. 85

708.30

3,000.00

280,468.38

93,082.50

53, 932.48

240,831.52

241, 622.25 289, 384.80

48,636.00

APPENDIX C (Continued)

Labor and materials

Pay Property and pay item Quantity by contractor item description Amount Unit Unit cost Total cost

58| Concrete in canal-outlet

works intake structure 163.94 cu. ya. 38.00 $ 6,229.72 59| Concrete in canal-outlet

conduit and cutoff collars 1, 206.44 cu. ya. 55.00 66, 354.20 60 | Concrete in canal outlet

works emergency gate

chamber and control gate

chamber substructures 291.62 cu. ya. 22.00 6, 415. 64 61 | Concrete in canal outlet

works emergency gate

chamber and control

gate chamber super

structure and control

house 206.85 cu. ya. 40.00 8, 274.00 62 | Concrete in canal-outlet

works stilling well 304. 56 cu. yj. 62.00 18, 882. 72 63| Concrete in gutters 172.38 cu. yj. 38.00 6, 550.44 64| Placing reinforcement bars 4,531,594 lb. 0.03 135, 947.82 65|| Furnishing and placing re

silient-type joint filler 131. 9 sq. ft. 2.00 263. 80 66 Furnishing and placing bitu

minous-type filler 3, 124.9 sq. ft. 1.50 4,687.35 67 | Placing rubber water stops 2, 864.8 lin. ft. 1.25 3,581.00 68|| Furnishing and placing type

Z metal seals 775.2 lin. ft. 1.50 1, 162.80 69| Installing radial gates 795, 543 lb. 0.05 39,777. 15 70|| Installing radial gate hoists 201, 968 lb. 0.07 14, 137.76 71 Installing outlet pipe 47, 236 lb. 0.10 4,723.60 72| Installing high-pressure

gates and cast-metal con

duit liners 369,632 lb. 0.06 22, 177. 92 73| Installing control apparatus

and piping for high-pres

sure gates 8,439 lb. 0.20 1,687.80 74] Installing ventilating

systems 1,496 lb. 0.25 374.00 75|| Installing ice-prevention

air system 6,730 lb. 0.30 2,019.00 APPENDIX C (Continued)

Labor and materials

Pay Property and pay item Quantity by contractor item description Amount Unit Unit cost Total cost

76 || Installing metal pipe, fit

tings, and valves less

than 6 inches in diameter 6, 133 lb. 0.37 $ 2,269.21 77 || Installing metal pipe, fit

tings, and valves 6 inches

and larger in diameter 63, 635 lb. 0.12 7,636. 20 78 || Installing sump pumps 2, 186 lb. 0.12 262. 32 79 Installing metal frames and

covers 89,062 lb. 0.10 8,906. 20 80 || Installing pipe handrailing 10, 979 lb. 0.12 1, 317. 48 81 || Installing steel grid covers,

concrete filled lb. 0.10 82 | Installing stairways, lad

ders and platforms 7,664 lb. 0.12 919.68 83 || Installing stop-log guides

and seats 25, 810 lb. 0.12 3,097.20 84| Installing trash-racks 40, 300 lb. 0.06 2, 418.00 85 | Installing miscellaneous

metal-work 21, 250 lb. 0.19 4,037.50 86 Furnishing and installing

metal doors 97.04 sq. ft. 9.25 897.62 87 Furnishing and installing

metal-sash windows 124.82 sq. ft. 5.00 624. 10 88 || Furnishing and installing

metal louvers 31.50 sq. ft. 4.40 138. 60 89 || Furnishing and placing

roofing 691. 7 sq. ft. 0.65 449. 61 90 | Furnishing and applying

2-coat asphalt-emulsion

dampproofing 1,401.2 sq. ya. 0.75 1,050. 90 91 || Selected roadway surfacing 5,064 cu. ya. 0.65 3,291.60 92 || Furnishing and erecting

beam-type guardrail 16, 263 lin. ft. 2.35 38, 218.05 93 Furnishin, and installing

elect. cal metal conduit

1-inch and less in

diameter 2, 640 lin. ft. 1.00 2, 640.00 94 | Furnishing and installing

electrical metal conduit

1-1/4 and 1-1/2 inches in

diameter 310 lin. ft. 1.25 387.50 360.

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Constructing approximately 92 linear feet of formed drains and metal cover

239

281

1,019

493, 415

421,000

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360.00 8,000

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(a)

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Cleaning, painting, and in

stalling approximately 9,810 pounds of metalwork

Furnishing approximately

13,000 pounds of additional asphalt, placing approximately 58,000 pounds of additional asphalt, and removing embedded containers and other debris from asphalt

Furnishing approximately

1, 775–7/8-inch rivets, reaming approximately 200 rivet holes from 5/8to 7/8-inch in diameter, reaming 24 rivet holes from 7/8-inch to 1-9/16 inches in diameter, and reaming 48 rivet holes from 1-1/8- to 1-9/16 inches in diameter

Repairing and laying 42

feet of 36-inch-diameter corrugated-metal pipe culvert, including necessary excavation and backfill

Order for Changes No. 4

For the net increase in cost

of concrete resulting from the premixing of cement and pozzolan and the increase in proportion to pozzolan

For the increase in cost of

the work resulting from modification of the plan for diversion and care of the river

For unloading and stock

piling crushed-rock blanket material and riprap rock

100%

100%

100%

100%

100%

100%

100%

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68, 200

21, 100

273. 00

8,000.00

68, 200.00

21, 100.00

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