DOCUMENTARY HISTORY OF THE FLORIDA CANAL 291

 JUN5 28, 1934.

 TABL. 4.-Flori4a Atlantio-Gulf ship canal, estimate of cost
 30-FOOT LOCK CANAL (BOARD OF REVIEW)

 Item Section Classfication of materials Quantty of Unit Total cost
 width materials price

 Feet Cubic arde
1-....... 1 400 Rock--....-- ---------- 238,000 $0.75 $17,500
 Earth, wet.. -------.. ------. -. 2,000 .07 53,340
2...... 2.... 400 -...do--..---... --- 79,12,000 .06 4,776720
3-.- 3 400 --do .--- ---------- 97,34,000 .0 7,789,120
4..-... 4...... 250-400 Rock---...........---------- 49,74000 .41 20,403,240
 Earth, wet -------------- --- 49,975,000 .08 3, 9 000
 Earth, dry. -- -------.-- -2,175,000 .10 5,217, 00
4A ..- 4A .... 250 Rock.....................-----. 2,88,000 .40 1,075,200.
 Earth----------.........................------------ 23,223,000 .0 1,857,840
5--- 5-- 400 Rock----------------------- 21,764,000 .37 8,052,80
 Earth............. .------------- 7,272 000 .0 581,760
6---....-. 8 --. 500-1,000 Rock------. -------------- 20,813,000 .80 1, 650, 00
 Earth, wet------------------- 12,224,000 .12 1,46,880
7...... Total excavation in canal prism.-----.. .......--- .. .----. ---------- 72,101,180
8--.... Purchase ofland... ----------.....---------------. -- ------ --- 2,411,000
9...... Cleing and grubbing .-------.---------- ---... .-- ..----...... 1,890,790
10 -..... Locks (3 sets) and auxiliary works -----------------------------------44,500,000
11-. Wate-supply works----------------------------- ---- ------------, 000
12-- Bridges( --- -------------------------------- ------------- ----------6,831,000
13-- Ferries (5)------ ---------------------------------------------------- ---------- 125,000
14..... Aids to navigation (2-way system) ......-----.--------- . -----.......... 1, 350,000
15 -- Turning basins (4) ------------------------------- ---------- ---- ---------- 934,
16 8-- Housing ------------------------------------------------------- 500,000
17----- Highway and railroad relocation ----------------------------- ---------- 414,000
18--- Net construction cost------------------------------- ------- 131,646,970
19--- Engineering, supervision, and contingencies, 15 percent. ---------------------19,747,04
20 ----- Total cost, exclusive of interest during construction ----- ------ 151,394,016
21...... Cost, exclusive of cost of land and flowage damages ---- -----.-- .----- 148, 620,446

 TABMn 5.-Florida Atlat tic-Gulf ship conal, estimate of boost
 35-FOOT SEA-LEVEL CANAL (BOARD OF REVIEW)

 Item section Bottom Classification of materials Quantity of Uni Total cost
 t width materials price

 Feet Cubic yards
1....... 2...... 400 Rock -------------......................------------- 2,206,000 $0.75 $1,656,000
 Earth, wet.-------------------- 11,185,000 07 782,950
2 ----- 2---- 400 --- do------------------------- 108,402,000 .06 6,504,120
3 --.. 3...... 250 .do-- ----.......... ---.-- 82,00,000 08 ,54,8
 25,000,000 .35 8,750,000
4-. 4-....... 250 Rock, above .----.-- ----------- 30,355,150 .41 12,44,612
 Rock, below 0-------............ 7.334,850 .46 30,974,031
 Earth, wet, above 0-------.. 2,142,000 .08 4,171,360
 Earth, wet, below 0 --... ------ 96,068,000 .10 9,06, 800
 Earth, dry..........---------. 73,534,000 .10 7,353,400
4A-.... 4A.. 250 Rock,above -11feet..- .-----. 9,786,60 .40 3,906, 3
 Rock, below -11 feet............ 12,94,410 .45 5,825,885
 Earth, above -11 feet......----- 22,273, 0 .06 1,781,918
 Earth, below -11 feet--.-----. 8,252,020 .11 907,722
 5.-- 6 250 Rock.-------------- 14027,000 .37 5,929,990
 Earth~-. ---------.------------ 5,046 ,080 08 403,86
6....... .... 500-1,000 Rock....................-------------....,650000 80 27,720,000
 Earth............................------------ 15,886,000 .12 1,906,320
7--...... otalexcavat on in prism.......----- ---.... . --- ----.....----- .---. 137,191, 230
8-..... Purchase of land.......-------------- ---------- ------------- ---------- 3,000,000
9---.... Clearing and grubbing-----........--------------------- ----------------- 1,30 000
10.....-- No locks ......-........--- -------------------------- -------------- ---------. None
11--.... Water-controlworks.........-------------------------------------- --------- 1,000,000
12-... Bridges (10)----..........------ ---------------------------- 7,031,000
13...... Ferries (5)----.............-------------------------------------------- ------.... 125,000
14-..... Aids to navigation (2-way system)...................... ----------------------------------....... 1, 350,000
15 --... Turning bass (3)-....................---------- ---------------- ------------- ------- 735,000
16....-.. Housing........---- -......------------------------------------------- ---------- 500,000
17...... Highway and railroad relocation-...........------------------------------....... --....... 414,000
18...... Net construction cost-..........---................... ......---------....--------...------- .......... 152,646, 230
19-..... Engineering, supervision, and contingencies, 15 percent. --....................----------------- 22, 896,935
20...... Total cost, exclusive of interest during construction. ------------------ .175, 43,165
21...... Cost, exclusive of cost of land and flowage damages ----- --------- 172,093,165