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Lime Lake Reservoir. 624 cubic yards embankment at foot of lake, at 20 c., 936

puddle for the old embankment, at 30 cts., ..

280 80

$405 60

New Channel. 37,014 cubic yards excavation, at 10 cts., 3,432

at 9 cts., 119 chains grubbing, at $3,...... Bulk-head at the lake,...

$3,701 40

308 88 357 00 240 00

Total cost of reservoir and channel,..

$5,012 88

B

Mud Lake Reservoir. The following estimate provides for raising Mud lake 6 feet above its present surface: 1,470 cubic yards of embankment at head of lake, at 15 cts., ..

$220 50 290 cubic yards of puddle in centre of bank, at 25 cts., ......

72 50 Dam and fixture,...

900 00 Clearing 30 acres of land, at $12,..

¿60 00

81,553 00

Beaver Lake Reservoir. It is proposed to raise Beaver lake six feet; the estimates are for the requisite embankments, &c., for that height: 1,470 cubic yards of embankment at head of lake, at 15 cts.,....

$220 50 290 cubic yards of puddle, in centre of bank, at 25 cts.,

72 50 Dam and fixture,

900 00 Clearing 40 acres land, at 88,

320 00

$1,513 00

New Channel. Extends from a point near the junction of the Mud lake outlet, with that from Beaver lake to the east branch of the Ischua creek, a distance of 2 miles and 46 chains. 21,218 cubic yards of excavation, at 8 cts., . $1,697 44 150 chains grubbing, at $3,.....

450 00

$2,147 44

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Fish Lake Reservoir. The estimate is for raising a dam 15 feet, at the outlet of the lake, and for cutting a new channel 86105 chains, to the inlet of Mud lake. Dam at foot of lake,

$1,000 00 4,098 cubic yards of embankment, at foot of lake, at 15 cts., .....

614 70
495

of puddle, in centre of
bank, at 25 cts.,

123 75
15 acres of land flowed, at $6,

90 00 Clearing 38 acres of land, at $12,..

456 00

$2,284 45 New Channel. 41,890 cubic yards of excavation, at 12 cts. $5,866 80 55 chains of grubbing, at $3,

165 00 Bulk-head, at beginning of new channel, 240 00

6,271 80

Total cost of reservoir and channel,...

88,556 25

( 1.)
Expense of Feeders for the summit level.
Ischua creck reservoir,
Lower Oil creek, “
Upper Oil creek,“
Ischua creek feeder, section 1, ...... 83,444 03

2,....

9,902 34 3,..

2,696 44

$6,767 65 9,215 00 9,080 00

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Lime lake reservoir, and new channel, ....
Beaver and Mud lake reservoir, and new channel,
Fish lake

16,042 81 5,012 88 5,213 44 8,556 25

$59,888 03

Note.

New channel, ...... Arti ficial reservoirs, Natural or lake do,

$29,069 33 25,062 65 5,756 05

859,888 03

( H. ) Eastern line through Portage hill tunnel. Diverging from the main line at the northern end of the aque duct opposite Portageville, extends along the southeastern face of

(Assem. No. 42.]

10

Portage hill to the entrance of the proposed tunnel, thence through the tunnel to station 680 of main line.

The deepest cut at the south end of the tunnel is 45 feet, at the northern end, 42 feet. Excavation sandy laom. 45,486 cubie yards excavation, at 8 cts.....

83,638 88 1 road bridge,.......

600 57 1 waste-weir,

235 00

$4,474 45 First Plan. Portage hill tunnel, 1,749 feet long, 39 feet in the clear, 28. feet high, walls, 21 feet thick. 88,351 cubic yards excavation in tunnel, at 45 cts.,.. 839,757 95 54,196

deep cutting at ends of tunnel, at 8 cts., ....

9,755 28 13,462 masonry, at 84,

53,848 00 643,512 feet 6 inch plank and timber for foundation, at $10 M, ...

6,435 12 1,749 " of towing-path, at $1.33,

2,326 17 1,749 centering, at $16,..

27,984 00

$140,106 52

Second Plan. Portage hill tunnel, 1,749 feet long; 21 feet in the clear; walls, 21 feet thick, 194 feet high; rise 9 feet from bottom of canal be fore springing the arch. 38,735 cubic yards excavation in tunnel, at 45 cents,. $17,430 75 54,196

at both ends of tunnel,

al 18 cents,... 8,891 masonry, at 84,

35,564 00 24,486 cubic ft. timber, 12 + 12 for foundation, at 4 c.

979 44 1,749 feet centering, at $10,.... 1,749 “ for towing-path, at 81,.... 90,948 " b. m. plank, for foundation,....

9,755 28

17,490 00 1,749 00

909 48

$83,877 95

RECAPITULATION.

84,474 45 140,106 52

First Plan. Cost of section from aqueduct to tunnel,

tunnel, first plan, Aggregate cost, via the long or eastern tunnel, ..... $144,580 97

Second Plan. Cost of section from aqueduct to tunnel,

" of tunnel, second plan,.....

$4,474 45 83,877 95

Aggregate cost, via the long or eastern tunnel,

888,352 40

[graphic]

( L ) TABLE, shewing the length of the levels, lists of the locks, and total distances of each lock from

Olean.

No. of Levels.

TABLE CONTINUED,

Length of

level.

Total.

No. of levels.

Names of proprietors, through whose land the canal passes, with general

remarks,

Chains.

Miles.

Lift-No. feet.

Links.

Chains.

Miles.

No. of lock.

Links.

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121
., 19 351

20 77 18
13 38 98 21 36 16
.14 31 96 21 68 12
15 1 30 70 23 18 82
16 1 23 05 24 41 87
171.. 15 811 24 57 68
181 19 59 24 77 27
191 47 401 25 44 67
201 22 28 25 66 95
21 10 131 25 77 08
221 10 89 26 797
231 9 16 26 17 13
24 10 68 26 27 81
25 10 97 26 38 78
26 10 071 26 48 85
27 20 98 26 60 83
28 10 45 27 0 28
291 10 241 27 10 52
301..

19 751 27 14 731

27

45 00 54 02 28 19

11! 7
12

8
13
14 8
15 8
16 8
17! 8
18 8
19 6
20 8
21 8
22)

8
231 8
24 8
25 8
26 8
27 8
28
29

86 T. McIlhenny, P. Slater.
94 Slater, widow Kelly, Fisher and Rumsley.
101 Fisher and Rumsley, Solomon Benjamin,
109 Bell, Solomon Benjamin.
117 Bell, Olmstead,
125

do
133

do
141 P. Allsworth, Olmstead, and I. Dort,
147 do Bruce,
155 (Bruce's mills.
162

do
170

do
178 Haynes' mills.
186 do
194 do
202 do Wilson, Bridgman.
210

do and through level 29.
218 Dickerman, do Bridgman, extends through No. 30.

on this level a feeder is taken from Black crook. Byrnes and Stuart.

Leave valley of Black creek,

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30 27

8
8
8

226 234

31

do do

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