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Pay item breakdown for contract No. I2r-18601, specifications No. 2689:

APPENDIX B

Labor and material

Quantit by contractor Item Work or material Amount Unit Unit cost Total cost

1 | Diversion and care of river

during construction and

unwatering foundations Lump sum || $ 5,000.00 2 || Excavation, common, strip

ping borrow areas 127, 150 cu yd. $0.18 22,887. 00 3 |Excavation, common, for

foundation of dam 1,234, 120 cu yd. 0.53 654,083.60 4 || Excavation, common, in

north borrow area and

transportation to dam em

bankment 1,141,391 cu yd. 0.315 359,538. 17 5 | Excavation, common, in

south borrow area and

transportation to dam

embankment 1,255,771 cu. ya. 0.315 395,567. 87 6 | Earthfill in embankment 1,790,476] cu. yd. 0.10 179,074. 60 7 |Sand and gravel fill in em

bankment 632, 990 cu. ya. 0.08 50,639. 20 8 || Dumped fill in embankment 112, 144| cu. yj. 0.05 5,607.20

TOTAL $1,672, 397.64

APPENDIX C

Pay item breakdown for contract No. I2r-19084, specifications No. 3047:

Labor and materials Pay Property and pay item Quantit by contractor item description mount Unit Unit cost Total cost 1 | Diversion and care of river during construction and unwatering foundations A. Excavate new main diversion channel and con- Lump struct side dikes 100% Sunn. 64,000 $64,000.00 B. Construct four timber Lump groins on main channel 100% sumn 22,000 22,000.00 C. Drive piling for deflectors and install wire mesh each side of clo- Lump sure section 100% surn 20,000 20,000.00 D. Unload, haul and place rock in Item C deflec- Lump tors at closure section 100% sumn. 6,000 6,000.00 E. Strengthen present levee from dam to railroad Lump embankment 100% Surn 6, 550 6, 550.00 F. Unwatering at canal out- Lump let works structure 100% Surn 20,000 20,000.00 G. Unwatering of cutoff trench and dam founda- Lump tion 100% Surn 4, 300 4, 300.00 H. Unwatering at spillway Lump structure 100% surn 4,000 4,000.00 I . Construct cofferdam at Lump closure section 100% Surn 4, 950 4, 950.00 J. Remove all temporary dams, dikes, groins, Lump etc. 100% surn 3,300 3,300.00 K. Lump sum for protection Lump during bad weather 100% surn 9,900 9,900.00 Excavation, stripping borrow areas 208,038 cu. ya. 0.19 39, 527. 22 Excavation for foundation of dam 81,451 cu. ya. 0.50 40, 725.50 Excavation, shale for spillway below elevation 2750, first 150,000 cubic yards 150,000 cu. ya. 0. 50 75,000.00

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0.23

0.78

0.30

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138,000.00

170,206.67

59, 500.00

42,081.97

72, 388.68

1, 988.75

360,000.00

384, 686.94

320,000.00

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Excavation in south borrow area and transportation to dam embankment and canal outlet-works approach channel blanket, over 1,600,000 cubic yards

Loading embankment materials from stock piles A, B, and C, and transporting to dam embankment

Water for consolidation of dam foundation, first 10 million gallons

Water for consolidation of dam foundation, more than 10 million gallons

Covering shale surfaces with sprayed protective coating

Backfill Dumped riprap

Earthfill in dam embankment spillway approach channel blanket, and canal outlet-works approach channel blanket, first 2, 300,000 cubic yards.

Earthfill in dam embankment spillway approach channel blanket, and canal outlet-works approach channel blanket, over 2, 300,000 cubic yards.

Special compaction of earth fill in embankment

Dumped fill in embankment

Sand and gravel fill in dam embankment

Selected sand about embank

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6, 408.40

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8, 525.00

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32, 967.25 2,010.36

38, 554. 12

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