20081265 Ver 2_More Info Received_20090807

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ENGINEERING - SURVEYING - DESIGNING -DRAFTING
Larry King & Associates R.L.S., P.A.
Post Office Box 53787 -1333 Morganton Road, Suite 201
Fayetteville, North Carolina 28305
[phone] - Fax: [phone]
www.LKandA.com ?IEURUWRDO
aj_ - - 7 2009
August 5, 2009 WETLANN AND STORMW ? BRANCH
Ms. Annette Lucas. PE
401 Oversight Express Review Permitting Unit
NCDENR Division of Water Quality
1650 Mail Service Center
Raleigh, North Carolina 27699-1650
Re: Two Bale Lane at Cotton Square
Little Rockfish Creek [030615, 18-31-24-(7), C]
Request for more information
Two Bale---Water Pond Volumes
Dear Annette:
I am providing Two Bale---Water Pond Volumes table for Wet Ponds 1, 2 and 3.
If you have, any questions, please let us know.
Sincerely,
Larry King & Associates, R.L.S., P.A.

Thomas S. Speight, Jr. PE, PLS
T
Two Bale Lane
Wet Pond Volumes
Wet Pond-1
Overall Basin Volume

Stage
Elev. Diff Contour
Area
Incr. Vol. ccum.
Vol.
(ft) (ft) (sf) (cf) (cf)
161 0 968 0 0
162 1 1645 1,307 1,307
163 1 2,277 1,961 3,268
164 1 2,970 2,624 5,891
165 1 3,720 3,345 9,236
165.5 0.5 5,262 2,246 11,482

Wet Pond-2
Overall Basin Volume

Stage
Elev. Diff Contour
Area
Incr. Vol. ccum.
Vol.
(ft) (ft) (sf) (cf) (cf)
161 0 734 0 0
162 1 1250 992 992
163 1 1,854 1,552 2,544
164 1 2,542 2,198 4,742
165 1 3,319 2,931 7,673
165.5 0.5 5,042 27090 9,763

Wet Pond-3
Overall Basin Volume

Stage
Elev. Diff Contour
Area
Incr. Vol. ccum.
Vol.
(ft) (ft) (sf) (cf) (cf)
155.5 0 304 0 0
156.5 1 734 519 519
157.5 1 1,252 993 1,512
158.5 1 1,854 1,553 3,065
159.5 1 2,542 2,198 51263
160.5 1 3,319 2,931 8,194
161 0.5 5,042 2,090 10,284
Wet Pond-1
Forebay Volume

Stage contour
Elev. Diff Area Incr. Vol. ccum.
Vol.
(ft) (ft) (sf) (cf) (cf)
161 0 111 0 0
162 1 212 162 162
163 1 345 279 440
164 1 507 426 866
165 1 694 601 1,467
165.5 0.5 820 379 1,845

Wet Pond-2
Forebay Volume

Stage on our
Elev. Diff Area Incr. Vol. ccum.
Vol.
(ft) (ft) (sf) (cf) (cf)
160 0 39 0 0
161 1 119 79 79
162 1 232 176 255
163 1 553 393 647
164 1 763 658 1,305
165 1 902 833 2,138

Wet Pond-3
Forebay Volume

Stage Contour
Elev. Diff Area Incr. Vol. ccum.
Vol.
(ft) (ft) (sf) (cf) (cf)
155.5 0 39 0 0
156.5 1 119 79 79
157.5 1 232 176 255
158.5 1 376 304 559
159.5 1 553 465 1,023
160.5 1 763 658 1,681