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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� ®. 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