WORKSHEET FOR EXCAVATED POND DESIGN & CHECKOUT
Name : Designed By : Checked By:
Drainage Area coming into pond =
Need A Pond Anyone Someone 11
ac.
County : Date : Date : ALERT ! 1.5
ft.
Anywhere 5/16/2003 5/16/2003
Amount H20 Impounded against embankment at Aux. S/W EL =
Number of Cattle =
100 120
Number of Days =
120
Assumed / Actual Surface Dimensions = Desired Depth = Desired Slopes = 8 Ft.
x
125
Ft.
Entr. Slope End Slope
Side Slope
Side Slope
4 Water Needs = 0.552
3 Ac-Ft
3
3
Seepage and Evaporation Losses = Total Storage Required = Top Dimensions =
Bottom Dimensions =
0.823 1.375 Ac-Ft Ft. Ft. 76288.0
Ac-Ft
120 72 Cu. Yds. 1.751
x
x
125 69 OR
Volume =
2825.5
Cu. Ft.
Designed Storage =
Ac. Ft.
POND SIZE IS ADEQUATE 125 ft. 3 :1 Side slope
Entrance Slope 4 :1
72 ft. 69 ft.
120 ft. End Slope 3 :1
Side Slope
3 :1
Ground Surface
PLAN VIEW
1
1 4 69 ft. SECTIONAL VIEW 3
8 ft.
AUXILIARY SPILLWAY DESIGN
Drainage Area = Design Q for Auxiliary S/W = 11 43 ac. cfs
Refer to TABLES sheet to determine the following data Erosion Resistant Soil = Permissible Velocity = Condition of Stand = Yes 5 Fair ft/s
Exit Channel Slope =
4
% Fescue
Type of Cover =
Avg. Length Veg.(in.) =
6
to
10
Degree of Retardance
Stability =
D 5 2 25 1 1 ft/s cfs/ft ft. ft.
Capacity =
D 5 2 25 1 1 ft/s cfs/ft ft. ft.
Maximum Velocity = Discharge = Control Sec. Length =
Maximum Velocity = Discharge = Control Sec. Length =
Hp (flow depth) = Slope Range (%) =
Hp (flow depth) = 9 22 ft. Slope Range (%) =
to
to
9
Auxiliary S/W Bottom Width = Exit Slope Range = Width to Depth Ratio =
ADEQUATE 22 :1 ADEQUATE
Top of Dam
Freeboard =
1 1 ft.
ft. 1 3
1
Normal Ground
3 Override Hp = Override BW = 0 0
Hp =
22 ft. CROSS SECTION 25 ft. (level)
Aux. S/W Crest
Override CS = 2%
0
4% Control Section
Entrance Slope
LONGITUDINAL SECTION
Exit Slope
6
Stab. = Cap. =
1
After completing Tables sheet, RETURN to Aux. SW Design sheet
Erosion Resistant Yes Exit Chan. Slope 4 Type Cover Fescue Perm. Velocity 5
%
ft/s
Cond. of Stand Fair Avg. Length Veg. 6 to 10 Degree Retardance Stab. = D Cap. = D
in.
RETARDANCE A Max. Velocity ft/s Discharge q cfs Control Sec. Length ft Hp ft Slope Range
to
RETARDANCE B Max. Velocity
%
ft/s Discharge q cfs Control Sec. Length ft Hp ft Slope Range
to
RETARDANCE C Max. Velocity
%
ft/s Discharge q cfs Control Sec. Length ft Hp ft Slope Range
to
%
RETARDANCE D Max. Velocity 5 Discharge q 2
ft/s
cfs
Control Sec. Length 25 ft Hp 1 Slope Range 1 9 to
ft
%
RETARDANCE E Max. Velocity ft/s Discharge q cfs Control Sec. Length ft Hp ft Slope Range
to
%
DESIGN DATA
Name of Farm: Designed By: Approved By: Need A Pond Anyone Job Approval County: Checked By: Anywhere Someone
Description of Bench Mark 2-16d nails in base of 12" dia. Post Oak approx. 20 feet N pond along fence TBM EL = 100.00 W/L EL = S 97.0 side of dam 8
3 Sides
S/W EL =
97.0
Auxiliary Spillway located on
Water Height Above Excavated Bottom=
ft.
Average Ground EL =
99.0 OR
Spoil Placement:
All sides
x
2 Sides
Construct Small Embankment To 3:1 Side Slopes Pipe Required:
Riser Dia.
Ris. Length
yes
in. ft.
Barrell Dia.
Bar. Length
No
in. ft.
x
Tr. Rk. Dia.
Tr. Rk. Len.
in. ft.
Pond Capacity: Water Use:
Hill Livestock 2825
ac.ft.
Levee
1.751
ac.ft.
Cubic Yards Excavated =
Embankment Fill = Vegetation Plan
150
Disturbed Areas = ITEM Lime Fertilizer Seed TYPE
0.5
ac. RATE 2 800 500 10 50 3 1.5 Tn/ac Lb/ac Lb/ac Lb/ac Lb/ac Lb/ac Tn/ac AMOUNT 1 400 250 5 25 1.5 0.75 Tons Lbs Lbs Lbs Lbs Lbs Tons
Mulch
Agricultural 13-13-13 8-24-24 Bermuda Tall Fescue White Clover Straw / Hay 4
Prepare land Place
inches deep after lime and fertilizer are spread. seed seed 0.25 0.25 inches deep and inches deep and
Bermuda* Fescue & Clover**
Planting Date:
*March 15 - July 15 **Sept. 1 - Nov. 1
3 69 120
72
4
1
3
2 ft. 22
1 3
3 125 2 99 4 91 69 8 3 25 4
S
97.0
2-16d nails in base of 12" dia. Post Oak approx. 20 feet N pond along fence 100.00 97.0 8
x
0.5 1.751 Livestock Agricultural 13-13-13 8-24-24 Bermuda Tall Fescue White Clover Straw / Hay 4 Bermuda* Fescue & Clover** 2 800 500 10 50 3 1.5 1 400 250 5 25 1.5 0.75
2825
150
Need A Pond Anywhere 0.25 0.25 Anyone Job Approval Someone
*March 15 - July 15 **Sept. 1 - Nov. 1