HomeMy WebLinkAbout660030_Application Attachment_20230110Sheet1
IRRIGATION SYSTEM DESIGN PARAMETERS
Landowner/Operator Name: Murphy -Brown, LLC - Farm 8527-8530, AWS660030 County: Northampton
Address: P.O. Box 856 (Revised Wetted Acres for Proposed Digester)
Warsaw, NC 28398 Date: 3/9/2022
Telephone: 910-293-3434 Revised: 10/25/2022
Table 1 - Field Specifications
Approximate
Maximum
Useable Size
Field of Field
Number (acres)
Soil Tvpe Slope % Crop(s)
Maximum
Maximum
Application
Application
per Irrigation
Rate
Cycle
(In/hr)
(inches) Comments
F-G
8.42
Goldsboro
Bermuda Ha /Overseed Hay
0.5
1
Pulls F & G
1-1
45.11
Goldsboro
Bermuda Hay/Overseed Hay
0.5
1
Pivots I & J
K-L
6.2
Norfolk
Bermuda Ha /Overseed Hay
0.5
1
Pull K & L
M-Q
40.86
Norfolk
Bermuda Ha /Overseed Hay
0.5
1
Pivots M, O, P, & Q
1
6.71
Goldsboro
Bermuda Ha /Overseed Hay
0.5
1
Pulls EE, FF & GG
2
11.4
Goldsboro
Bermuda Hay/Overseed Hay
0.5
1
Pulls BB, CC & DID
4
13.97
Norfolk
Bermuda Ha /Overseed Hay
0.5
1
Pulls X, Y & Z
5
9.05
Norfolk
Bermuda Ha /Overseed Hay
0.5
1
Pulls T-U & V-W
141 72
Sheet2
TABLE 2 - Travelling Irrigation Gun Settings
Make, Model and Type of Equipment: Travelers w/1300' Hoses
Field No. Travel Application
and Speed Rate
Hydrant No. ft/min) (in/hr.)
TRAVEL LANE Wetted Nozzle
Effective Effective Diameter Diameter
Operating Operating
Pressure Pressure Arc
Width(ft.) Len th ft (feet) (Inches) at Gun(psi) at reel(psi) Pattern Comments -Acres per pull
F
4.55
0.45
255
348
310
1.26
60
90
330
3.42
G
4.55
0.45
255
618
310
1.26
60
90
330
5.00
K-L
4.55
0.45
242
941
310
1.08
60
90
330
6.20
T-U
4.55
0.45
242
883
310
1.08
60
90
330
5.44
V-w
4.55
0.45
242
555
310
1.08
60
90
330
3.61
X
4.55
0.45
221
1099
310
1.08
60
90
330
6.51
y
4.55
0.45
200
881
310
1.08
60
90
330
4.93
Z
4.55
0.45
221
315
310
1.08
60
90
330
2.53
BB
6.68
0.67
221
800
310
1.08
60
90
220
4.57
cc
4.55
0.45
242
652
310
1.08
60
90
330
4.15
DID
4.55
0.45
221
345
310
1.08
60
90
330
2.68
EE
6.68
0.67
191
95
310
1.08
60
90
220
1.07
FF
4.55
0.45
200
386
310
1.08
60
90
330
2.66
GG
4.55
0.45
221
405
310
1.08
60
90
330
2.98
I
Center pivot computer calculated; machine length-607' w/end gun radius-70'
31.95
J
Center pivot computer calculated; machine length-375' w/end gun radius-70'
13.16
M
Center pivot computer calculated; machine length-529' w/end gun radius-106'
25.19
O
Center pivot computer calculated; machine length-237' w/end gun radius-102'
5.96
P
Center pivot computer calculated; machine length-237' w/end gun radius-102'
5.66
Q
Center pivot computer calculated; machine length-237' w/end gun radius-102'
4.05
TOTAL
141.72
Sheet3
TABLE 3 - Solid Set Irrigation Gun Settings
Make, Model and Type_ of Equipment N/A
Operating Parameters
Field No Wetted Hydrant Spacing(ft) Application Nozzle Operating Operating
and Number of Diameter Along Between Rate Diameter Pressure Time
Line No. Hydrants feet Pipelines Pipelines (in/hr) (inches) at Gun(psi) at H drant hr. Comments -Acres per zone
0
TOTAL 0.00
Sheet4
TABLE 4 - Irrigation System Specifications
Pivots O-Q
Pivot I
Pivot J
Pivot M
Traveling
Solid Set
Pivot/Linear
Pivot/Linear
Pivot/Linear
Pivot/Linear
Irrigation Gun
Irrigation
Irrigation
Irrigation
Irrigation
Irrigation
Flow Rate of Sprinkler ( pm)
260
0
0
400
275
0
Operating Pressure at Pump (psi)
101.4
#DIV/O!
#DIV/O!
#DIV/O!
#DIV/O!
#DIV/O!
Design Precipitation Rate (in/hr)
0.41
0.00
See Chart
See Chart
See Chart
See Chart
Hose/Machine Length (feet)
1300
XXXXXXXX
237.0
607.0
607.0
607.0
Type of Speed Compensation
Mechanical
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
Pump Type (PTO, Engine, Electric)
Engine
Engine
Engine
Engine
Engine
Engine
Pump Power Requirement (hp)
#DIV/O!
#DIV/O!
#DIV/O!
#DIV/O!
#DIV/O!
#DIV/O!
TABLE 5 - Thrust Block Specifications
6"
4"
2"
THRUST BLOCK
THRUST BLOCK
THRUST BLOCK
LOCATION
AREA (sq. ft.
AREA (sq. ft.
AREA (sq. ft.
90 degree bend
8.8
4.3
1.1
Dead End
6.2
3.0
0.8
Tee
4.4
2.1
0.5
Gate Valve
6.2
3.0
0.8
45 degree bend
4.7
2.3
0.6
Page 1
Sheets
IRRIGATION SYSTEM DESIGNER
Name: Micah Kevin Weston, CID
Company: Murphy -Brown, LLC dba Smithfield Hog Production
Address: 2822 Hwy 24 West, P.O. Box 856 Warsaw, NC 28398
Phone: (910) 293-3434
Required Documentation
The following details of design and materials must accompany all irrigation designs:
1. A scale drawing of the proposed irrigation system which includes hydrant locations, pipelines, thrust block locations and buffer areas where applicable.
2. Assumptions and computations for determining total dynamic head and horsepower requirements.
3. Computations used to determine all mainline and lateral pipe sizes.
4. Sources and/or calculations used for determining application rates.
5. Computations used to determine the size of thrust blocks and illustrations of all thrust block configurations required in the system
6. Manufacturer's specifications for the irrigation pump, traveler and sprinkler(s).
7. Manufacturer's specifications for the irrigation pipe and/or USDA-NRCS standard for IRRIGATION WATER CONVEYANCE.
8. The information required by this form are the minimum requirements. It is the responsibility of the designer to consider all relevant factors at a particular site and
address them as appropriate.
9. Irrigation pipes should not be installed in lagoon or storage pond embankments without the approval of the designer.
NOTE: A buffer strip of 25' or wider must be maintained between the limits of the irrigation system and all
perennial streams and surface waters per NC Statutes. (For pulls E-G)
A buffer strip of 75' or wider must be maintained between the limits of the irrigation system and all
perennial streams and surface waters per NC Statutes. (For pulls T-GG)
Sheet6
Narrative of Irrigation System Operation
This design dated 3/9/2022 is a "wetted acreage" recalculation for an existing facility. The pull acres were
calculated based on the equipment specified and the charts created by NCSU for calculating Area Allowances
for Hard Hose Traveler Systems. The pivot acreages were computer calculated based on the equipment
specified.
Refer to owner's manual and irrigation dealer for information on maintenance, winterization, and operation of
system.
Note: Original "wetted acreage" determination completed 12/5/2001 by Dawn Williamson.
Pull addition completed 9/18/2006 for T-GG by Kraig Westerbeek.
Pivot replacement for I & J completed 1/18/2021 by Kevin Weston.
"Wetted acreage" recalculated for total farm (due to proposed installation of digester and biogas upgrading
system), and some pivots removed that are now applied to via pull or aerway completed 3/9/2022 by Kevin
Weston.
This design dated 10/25/2022 done to reflect the removal of pull E, Field E will now be applied to by aerway;
pull BB was extended due to relocation of proposed gas upgrading system out of the sprayfield.
Sheet7
CALCULATIONS
Sorinkler Specifications
Pulls E-G
Sprinkler Type:
Nelson 150
Nozzle Size:
1.26 inches
Sprinkler Pressure:
60 psi
Flowrate(GPM):
260 gpm
Wetted Diameter:
310 feet * Reflects original field measurement
Lane Soacinas
Desired Spacing (%):
70 %
Design Spacing(feet):
217 *PVC irrigation pipe normally comes in 20' pieces,
so round to the nearest multiple of 20.
Actual Spacing (feet):
200 feet
Actual Spacing (%):
65 %
Application Rate
Application Rate =(96.3xFIowrate)/(3.1415x(.9xradius)squared)
Design App. Rate =
0.41 in/hr
300 degree arc =
0.49 in/hr 330 degree are = 0.45 in/hr
220 degree arc =
0.67 in/hr
180 degree arc =
0.82 in/hr
Traveller Speed
Travel speed = 1.605 x Flowrate / Desired application amount x Lane Spacing
Desired app. (in.) =
0.5 inches 360 degree arc = 4.17 ft/min
300 degree arc =
5.01 ft/min 330 degree arc = 4.55 ft/min
220 degree arc =
6.68 ft/min
180 degree arc =
8.35 ft/min
Mainline Velocity
Velocity = .408 x Flowrate / pipe diameter squared feet/sec.**
**For buried pipelines, velocity
should be below 5 feet per second
Pipe size:
6 inches
Velocity=
2.95 ft/sec.
Page 1
Sheet7 (7)
CALCULATIONS
Sprinkler Specifications
Pulls KL, TU-GG
Sprinkler Type:
Nelson 150
Nozzle Size:
1.08 inches
Sprinkler Pressure:
60 psi
Flowrate(GPM):
260 gpm
Wetted Diameter:
310 feet * Reflects original design
Lane Snacinas
Desired Spacing (%):
70 %
Design Spacing(feet):
217 *PVC irrigation pipe normally comes in 20' pieces,
so round to the nearest multiple of 20.
Actual Spacing (feet):
200 feet
Actual Spacing (%):
65 %
Application Rate
Application Rate =(96.3xFlowrate)/(3.1415x(.9xradius)squared)
Design App. Rate =
0.41 in/hr
300 degree arc =
0.49 in/hr 330 degree arc = 0.45 in/hr
220 degree arc =
0.67 in/hr
180 degree arc =
0.82 in/hr
Traveller Sneed
Travel speed = 1.605 x Flowrate / Desired application amount x Lane Spacing
Desired app. (in.) = 0.5 inches 360 degree arc = 4.17 ft/min
300 degree arc = 5.01 ft/min 330 degree arc = 4.55 ft/min
220 degree arc = 6.68 ft/min
180 degree arc = 8.35 ft/min
Mainline Velocity
Velocity = .408 x Flowrate / pipe diameter squared feet/sec.**
*"For buried pipelines, velocity should be below 5 feet per second
Pipe size: 6 inches
Velocity= 2.95 ft/sec.
Page 1
Sheet7 (3)
CALCULATIONS
PivoVLinear Specifications
Pivots O-Q
Pivot/Linear Type: Pivot
Machine Length:
237 (feet)
End Gun Radius:
Base Pressure:
psi
Pipe Diameter:
Flowrate(GPM):
0 gpm
Machine Flow:
Wetted Length:
339 feet
End Gun Flow -
Application Rate
See Manufacturers Specifications Sheet
Travel Speed
See Manufacturers Specifications Sheet
Mainline Velocit
102 (feet)
(inches)
gpm
gpm
Velocity = .408 x Flowrate / pipe diameter squared feet/sec.**
"For buried pipelines, velocity should be below 5 feet per second
Pipe size: 6 inches
Velocity= 0.00 ft/sec.
Maximum Mainline Friction Loss
Most distant hydrant:
Total distance: feet
Friction Loss is figured using Hazen/William's Equation
Friction Loss= 0.00 feet/100 feet
Max. Mainline Loss = 0.0 feet or 0.0 psi
Maximum Machine Friction Loss
Friction Loss is figured using Hazen/William's Equation
Friction Loss= #DIV/0! feet/100 feet
Max. Mainline Loss = #DIV/0! feet or #DIV/0! psi
Page 1
Sheet? (4)
CALCULATIONS
Pivot/Linear Specifications Pivot I
Pivot/Linear Type:
Reinke PL2065G-G/57"
Machine Length:
607 (feet) End Gun Radius:
Base Pressure:
41.7 psi Pipe Diameter:
Flowrate(GPM):
400 gpm Machine Flow:
Wetted Length:
677 feet End Gun Flow:
Application Rate
See Manufacturers Specifications Sheet
Travel Speed
See Manufacturers Specifications Sheet
Mainline Velocit
70 (feet)
(inches)
343.6 gpm
56.4 gpm
Velocity = .408 x Flowrate / pipe diameter squared feet/sec.**
**For buried pipelines, velocity should be below 5 feet per second
Pipe size: 6 inches
Velocity= 4.53 ft/sec.
Maximum Mainline Friction Loss
Most distant hydrant:
Total distance: feet
Friction Loss is figured using Hazen/William's Equation
Friction Loss= 1.04 feet/100 feet
Max. Mainline Loss = 0.0 feet or 0.0 psi
Maximum Machine Friction Loss
Friction Loss is figured using Hazen/William's Equation
Friction Loss= #DIV/0! feet/100 feet
Max. Mainline Loss = #DIV/0! feet or #DIV/0! psi
Page 1
Sheet? (5)
CALCULATIONS
Pivot/Linear Specifications Pivot J
Pivot/Linear Type:
Reinke PL2065G-G/57"
Machine Length:
375 (feet)
End Gun Radius
Base Pressure:
40.5 psi
Pipe Diameter:
Flowrate(GPM):
275 gpm
Machine Flow:
Wetted Length:
445 feet
End Gun Flow:
Application Rate
See Manufacturers Specifications Sheet
Travel Speed
See Manufacturers Specifications Sheet
Mainline Velocit
70 (feet)
(inches)
218.6 gpm
56.4 gpm
Velocity = .408 x Flowrate / pipe diameter squared feet/sec.**
**For buried pipelines, velocity should be below 5 feet per second
Pipe size: 6 inches
Velocity= 3.12 ft/sec.
Maximum Mainline Friction Loss
Most distant hydrant:
Total distance: feet
Friction Loss is figured using Hazen/William's Equation
Friction Loss= 0.52 feet/100 feet
Max. Mainline Loss = 0.0 feet or 0.0 psi
Maximum Machine Friction Loss
Friction Loss is figured using Hazen/William's Equation
Friction Loss= #DIV/O! feet/100 feet
Max. Mainline Loss = #DIV/O! feet or #DIV/O! psi
Page 1
Sheet7 (6)
CALCULATIONS
Pivot/Linear Specifications
Pivot M
Pivot/Linear Type:
Machine Length:
529 (feet)
End Gun Radius:
Base Pressure:
psi
Pipe Diameter:
Flowrate(GPM):
0 gpm
Machine Flow:
Wetted Length:
635 feet
End Gun Flow -
Application Rate
See Manufacturers Specifications Sheet
Travel Sneed
See Manufacturers Specifications Sheet
Mainline Velocit
106 (feet)
(inches)
gpm
gpm
Velocity = .408 x Flowrate / pipe diameter squared feet/sec.""
*"For buried pipelines, velocity should be below 5 feet per second
Pipe size: 6 inches
Velocity= 0.00 ft/sec.
Maximum Mainline Friction Loss
Most distant hydrant:
Total distance: feet
Friction Loss is figured using Hazen/William's Equation
Friction Loss= 0.00 feet/100 feet
Max. Mainline Loss = 0.0 feet or 0.0 psi
Maximum Machine Friction Loss
Friction Loss is figured using Hazen/William's Equation
Friction Loss= #DIV/0! feet/100 feet
Max. Mainline Loss = #DIV/0! feet or #DIV/0! psi
Page 1
Sheet8 (2)
Farm 8527-8530, AWS660030
Acreage Calculations 3/9/2022
_Revised 10/25/2022
Length Acres Total AcresEnd
_u (midsection)
348 2.037 2.037
Pull #
Width
Tt�-rt
ac.
0.760
Stop End
Total
255
255
ac.
Pull Acres
F
0.620
3.42
G
618
3.618
3.618
0.760
0.530
0.620
5.00
K-L
242
242
941
5.228
5.228
0.440
0.000
0.000
0.420
6.20
5.44
T-U
883
4.906
4.906
0.530
0.530
0.510
0.490
0.510
V-W
242
555
3.083
3.083
3.61
6.51
4.93
2.53
4.57
4.15
2.68
1.07
2.66
X
221
1099
881
315
800
652
345
95
386
405
5.576 5.576
4.045 4.045
1.598 1.598
4.059 4.059
3.622 3.622
1.750 1.750
0.417 0.417
1.772 1.772
2.055 2.055
_Y
200
0.400
Z
221
0.420
BB
221
0.510
0.530
0.510
0.440
0.490
0.510
0.000
0.000
CC
242
0.000
DID
221
0.420
EE
191
0.210
FF
200
0.400
0.420
0.000
0.000
GG
221
2.98
0
0
0
0
0.000
0.000
0.00
0
0.000
0.000
0.000
0.000
0.000
0.000
0.00
0
0.000
0.000
0.000 -
0.00
0
0
0.000
0.000
0.000
0.00
0
0
0
0.000
0.000
0.000
0.000
0.000
0.00
0.00
- 0.00
0
0.000
0.000
0.000
0
0
0.000
0.000
- 0.000
Total Acres
55.75
Page 1
Farms 8527-8530
AWS660030
Total Field M-0 = 67.68 At.
Wetted Acreage Wetted = 40.86
i Sub M-0 - 26.82 At.
Soecifiaations: Pulls
Pull
A -
Use Travelers w/1300' Hose
F
3.42
310' Sprinkler Wetted Diameter
G
5.00
Total Field H = 7.16 At.
200' Lone Spacings
K-L
6.20
T-U
5.44
Specifcalipns:-Piwte.H, K,_L,_D-^
V-W
3.61
Form 8526
Machine Length-237'
X
6.51
Hog Houses
End Gun Radius-102'
Y
4.93
2
2.53
x
Soeeifications: Pivot 1
Machine Length-607-607
8B
CC
4.57
4.15
Lagoons
End Gun Radius-70'
DD
2.68
EE
1.07
Soeciticatlons: Pivot J
FF
2.66
Wells w/100'
MoahineMochlne Length-375
GG
2.98
offsets
End Gun Radlus-70'
Total
55.75
Specifications: Pivot M
7
Machine Length-529'
Total Feld I & J = 55.65 Ac.
-
End Gun Radius-106'
Wetted - 45.11 At.
Sub l&J- 10.54 At.
J
200' Setback
From Residences
x
x Total Field C & D 18.00 At.
11 w.0 W i,nn'
Total Fkld A
x
GRAPHIC SCALE
Proposed Gas
Upgrading Site
(Feld 2 - Pulls BB-DD)
Total Field 2 - 17.78 At.
Wetted = 11.40 At.
Sub 2 6.38 Ac.
600 0 300 600 1200 2400
( IN FEET )
1 inch = 600 ft.
Pivot I
2i6 57 At.
31.95 Ae. w/End Gun
x
x
`f oifsele
2
11530
Houses
Lagoons
Total Feld 3 - 9,01 At.
Total Field K & L - 11.20 At.
Wetted; 6.20 Ae.
Sub K&L� 5.00 At.
x
x
Pivot J
10.14 Ac.
13.16 At. w/End
Y X V-W T_U
x x
Wells w/too,
offsets
Farm 8529
Hog Houses
Lagoons
(Field 4 = Pull. X-Z)
Total Field 4 = 26.74 Ac.
Wetted = 13.97 At
Sub 4 - 12.77 At.
Pivot M
20.18 Ac.
25.19 At. w/End Gun
Lagoons
>Ir Farm 8527
Pivot M Hog Houses
� Wells w/100'
x Pivot 0 ��
x
Pivot 0
4.05 Ac.
Pivot P 5.96 At. w/End Gun
x
Pivot P
4.05 At.
0 5-66 At. w/End Gun
vat
Pivot 0
3.57 Ac.
4.05 Ac. w/End Gun
(Field 5 = R-W Combined)
Total Field 5 = 23.67 At.
Wetted = 9.05 At.
Sub 5 14.62 A.
Proposed Digester
Location
1D/2032-Removed pull w E. Aek! E .9 be epplle,l to by ewey, and eeiwded Pull 66, hie
to mloeatlen of geposed We upgmdktq eyetem out of Me epmylleid.
3/2022-R.calwlalsd .afed acm", duo to propwed dlVgw and We uppadhq q tem,
d le mff. rwnew of same Mot. hd P- the en ne. b Mg eppasa W by a.rway:
Farms 8527- 8530
AWS660030
Wetted Acreage
Pull Acres
We Travelers w 1300' Hose F 3.42
310' Sprinkler Wetted Diameter G 5.00
200' two Spacings K-L &20
7 U 5.44
SoeclAcatbn.._ Prate N__k. L 0 a- V-W 3.61
Machine Length-237"
x
6.51
End Gun Radius-102'
Y
4.93
2
2.53
BB
C57
Machine Length-60
CC
4.15
End Gun Radius-70'
DD
2.88
EE
1.07
$r�IPP t J
FF
2.66
MetP
gth-375�
�
-90
End Gun Radius-70'
Total
5&75
Madtine Length-529'
End Oun Radius-106'
200' Setback
From Residences
19
Is Told Field C & D - 18.00 Ae
Well w/100'
offset
Totd Field A&D16.17s
1
Total FlddF&G
Wetted &42 Am
Sub F&0- 2.85
20D' Setback
`From Residence
Totd Field E - 8.24 Am
Proposed Gas
Upgrading Site
M2 - Pugs BB-DD)
Fldd 2 17.78 AmWetted 11.40 Ac.
Sub 2-6.3B Am
TTold 1 - Pulls EE--GG)
td Field 1 ; 20.15 Am
Welted 6.71 Am
Sub 1 1&44 A.
GRAPHIC SCALE
M 0 300 wo 12W rvm
[ IN FEET )
t Inth - 600 M
8530'
loused
Told Fleld HI - 7.15 A.
Hog Houses
w
Lagoons
Woos w/100'
offsets
Tatd Field I & J 55.65 r2...7A..
c,
Wetted - 45.11
Sub &J-10.-4 Am
pivot
m w/End Gun
w s
offset*
11 7
Lagoons
Told Fldd 3 - 9.01 Am
Total Field K & L - 11.20 Ac.
Wetted 6.20 Am
Sub K&L-5.00A-
Pivot J r
10.14 Ac.
13.16 A.w/End ■
a
Total Field M-Q - 67.68 Am
Wetted - 40.86 A.
Sub M-Q - 26.82 Am
Pivot M
20-13 Am
25.19 Am w/End Gun
s
Pbmt M
J Lagoons
Farm 8527
Hog Housed
Wells w/100'
offsets
A.
Pivot 0
R
Phrot 0
4.05 Aa
Pht P 5.96 Ae w/End Gun
P1vot P
4.05 A¢.
5.66 Aa w/End Gun
4
Pivot Q
1157 Ac.
4.05 AC w/tnd Gun
J ((Field 5 - R-W Combined)
?otd n d 5 - 23.07 Am
Wetted 9.05 Am
Sub 5 K62 Am
.}rest.
Hog Houaee 6529
Ho�� Proposed Digester
Location
Lagoons
I
(Feld 4 >. Pugs %-2)
Told Field 4 r. 20.74 Am
� ti
10J%O22-�nntlHI L Add E .w be %VW b by aw-je wd nEwdM Pd� ®. An � f
ie rdooW im of prreand sn upwWn, q.twn eut e1 the rprgeee
7/2o22-srrHaerbd ..tt.d aweeP. dve to d = wH s+ ryrenv
aw � �n.et a.e.,H w .r.w HAIr sea r.tCr�°w. b.�a