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HomeMy WebLinkAboutWQ0004268_System Description_20090225System Description Aliens, Inc. - Plant #7 is a vegetable canning operation located in Turkey, North Carolina. The existing wastewater treatment and disposal system consists of two stationary screens, one screw press, a primary lagoon, a storage lagoon, and a wastewater spray irrigation system located along Rowan Road. The proposed permit modifications in this submittal include the following equipment: • Screening facility with four (4) stationary screens, two (2) screw presses, one (1) storage hopper, one (1) closed -loop recycle water storage tank and one closed -loop recycle water pump • Irrigation pump station, wet well, intake Structure with wooden dock, and well house • Approximately 11,600 linear feet DIP or HDPE forcemain • 244 Spray Irrigation heads and associatedirrigation piping and valves With this permit modification, no increase in the design flow is proposed. The existing primary and storage lagoons will remain in service. Once the new pump station is online the existing pump station will be abandoned. The existing irrigation zones will be connected to the new forcemain. Currently the wastewater flows out of the canning facility :into a submersible pump station. This pump station feeds both stationary screens at the existing screening facility. Solids separated out by the screens are conveyed to. the screw press while the water flows by gravity to the primary lagoon. The solids enter the screw press where the water is removed and piped to the lagoon. Solids are emptied into a hopper for storage until they can be used or properly disposed of Water removed by the press is piped to the primary lagoon. Primary lagoon effluent flows into the storage lagoon where it is irrigated onto the adjacent fields. The proposed system is expected to operate very similar to the existing system. Differences include additional capacity for solids removal at the screening facility and a gutter flush return pump with a closed -loop recycle water storage tank to flush drains inside the canning facility. An upgraded pump station with Variable Frequency Drive (VFD) pumps will irrigate the existing irrigation fields and the proposed field across Rowan Road. The proposed irrigation design uses a solid set system with impact sprinkler heads. Aliens, Inc. - Plant 417 Wastewater Treatment System Improvements MacConnell & Associates, P.C. Project No.: A30701.00 and A.30705.00 .....••=............ar...ffleaa.4••••••••• • • — 71,7CE11V11E1 FEB 2 5 2009 RALEIGH REGIC;,(i OFHGE 10. Irrigation Design (fill in the appropriate inforMation for either a spray or 'drip irrigatlon system): a. Spray Irrigation: Field / Zone Design Arealft2) : , Number Of Nozzles , Maximum Irrigation precipitation Nate (nau). Design Annual Loading Rate (in/yr) 1 71,312 6 035 6332 2 . 140,534 13 039 5064 „ 3 506,038 : 38 0.31 51:05 4 82,315 6 0.30 937 5 33,844 4 050 ' ' .• 9.26 6 84,551 11 0.48 ' 36,77 7 43,455 5 .0.49 . . 27.73 ' 8 112,760 10 0.37 _ 33.96 9 . 34,357 3 , 0.37 ,22.48 10 . : 57,901 6 0.44 65.02 11 I 29,205 3 . 044 62:13 - , 12 . 162,719 12 0.31 . 61.13 13 92,965 - 7 031 57.54 14 328,856 • - 30 ,038 61.72 15 . - • ; 42,300 2 '020 5730 . 16 i; 313,595 . 23 030 58.25 17 1 99,069 7 -029 - 991 . 18 1 306,375 32 035' - 57.52 , 18a I i 285,931 . . 26 038 57.52 1 1 ' , , Total . 12,908,08; T,,,.;., ,,, , -.4,-., -- 5,..i•••-•'%,,Z3`,..,,,,„,,„- ,1-:,,74..,,x1A I. Spray Irrigation Design Element Plan Sheet Specification Page Number 1 Wetted diameter ofoOzzles , 172 ft Full Circle/162 ft Part Circle C-106. 11872-1 Wetted area of nozzlesi , 1 ' ; 23,235 K2 Full/2012 Part ft2Part - C-106 . 1-1872-1 Nozzle capacity , 43.1 gpm FullT44.1 gpm Part C406 11872-1 Nozzle manufacturer/ model Senninger 8625AR Full Neon F LsOAMY Part C-100 11872-1 ' Elevation of highest nozzle 116.50 ft - C-105 11872-1 FORM: WWIS 12-06 Page 16 Irrigation Zone Loading Rates Full Circle Sprinklers.= 43.1 gpm Part Circle Spririklem= 44.1 gpm Zone 6 Full Circle Sprinklers = Zone 6 Part Circle Sprinklers = .Zone Number 1 2 3a 3b 4 5 6* 7 8 9 10 11 12 13 14 15 16 -17 18 18a 38.0 gpm 38.5 gpm Number of Full. Webber of Part Zone Area Circle Circle Flow per Zone (square feet) Sprinklers. Sprinklers (gpm) 71,312 - 3 .3 140,534 .7 .6 291;838 214,200 82,31.5 33,844 84,551 43,455 112,-760 34,357 57,901 29,205 162,719 92,965: 328,856':. 42,300 31_3;595 99,069: 386,376 285,931 *Use 7/16" Nozzles in Zone 6 Sprinklers. 21 14 5 0 1 1 4 1 2 0 11 5 22 2 21 6. 23. 16. 1 2 1 4 10, 4 6 2 4 3 1 2 ''8 2 1 9 10 261.60 566:30 949.2o 691:60 259.60 176.40 423.00 219.50 437.00 131.30 262:60 132.39 518.20 30370 1301.00 86.20 993.30 302.70. 1388.20 1130.60 Instantaneous Loading Rate (inlhr) 0.35 0.39 0.31 0.31 0.30 0.50 0.48. 0.49 0.37 0:3'7 0.44 0.44 0.31 0.31 0.38 0.20 0.30 0.29 0.35' 0.38 Irrigation Zone Disposal Assume zones run for two hours at a time. Pump Run Time = 120 minutes Zone Area Zone• Number (square feet) 1 71,312` 2 140,534 3a 291,838 3b 214,200 4 82,315 5 - 33,844 6 84,551 7 43,455 8 .112,760 9 34,357 10 57,901 11 - 29,205. 12 162,719 13 92,965 14 328,856 15 42,300 16 313,595 17 99,069 18 386,375 18a 285,931 Zone Area (acres) -1.64 3.23 6:70 4.92 1.89 0.78 1.94 1.00 2.59 0.79 1.33 0.67 3.74 2.13 7.55 0.97 7.20. 2.27 8.87 6.56. Design Annual Loading; Rate (inches) 63.32 50.64 5.1.05 51.05 9.37 - 9.26 36.77 27.73 33.96 22.48 65.62' 62.13 61:.13 57.54 61.72- - 57.30 58.25 991 57.52 57.52 Flow per Zone (9pm) 261.60 566.30 949.20 - 891.60 259.60 176.40 423.00 219.50 437.00 131.30 262.60 132.30 518.20 303.70 1301.00. 86:20 993.30. 30270 1388.20 1130.60 Flow per -Dose (gallons) 31,392 67,956 113,904 82,992 01,152 21.,168 50,760 26,340 52,440 15,756 ' 31,512 15,876 62,184 36,444, 166,120. 10,344 11;9196 36;324 166,584 135,672 Anticipated Daily FLOW (inches) 071 0.78 0.63 0.62 .0.61 0.96 0:97 0:75 0.74 0.87 087 061 0.63 0.76 0.39 0.61 0.59 0.69 0:76 Approximate Days to Irrigate 90 65 82 82 15 9 38 29 46 31 75 71 100 91 81 146' - 96 17 83 76 Anticipated Yearly Flow (inches) 63.32 50.64 51.05. 51.05 937 gala 36.77 27.73 33.96 22.48 65.62 62'13. 61.13 57.54 61..72 - 57.30. 58.25 991; 57.52' 57.52 Zone 1 Headloss Summary Assumptions and Design Information: DIP, C Factor = 130 HDPE, C Factor = 155 PVC,, C Factor = 160 Sprinkler Head Height = 4.5 Pipe Inlet Elevation = 81‘.00 Flow per Sprinkler Head (gpm) :F. 44.1 Pressure at Sprinkler Head (psi) = 50 1.. Calculations reflect zone segrnent-with greatest headloss (static Orfriction): Minor Losses Elevation of Pipe Length Equivalent Number of Pipe Size Head Loss Segment Ground Elevation Sprinkler Head feet) Length #eetl Heads Flow (gpm) (inches) Velocity (fps) (feet) Riser 115.5 120 10 io 1' 44.1 1.25 1:1.53 9.53., 1 6296 2 1 44.1 2.149 3.90 1.70 - 2 112.34 16.8 2- 88.2 3.166 3.691.83 3- 406 12 3 1-32.3 3.166 6,39 0.51* 4 43.16 6 4 1764 4.072 4.36 0.74 5 4318 " 21..5 5 2205.5993 2.61 0.22 6 468.65 81 6 264.6 5.993 3.01 2.68 Headloss throUgh. Irrigation •Zone = 17.22 12-inch 6bR-21 PVC Irrigation Main -2,02.2..55 , 315 6 264.6 11:538 681 0,47 12 inch DIP Forcemain = 11,506 650 6 r 264.6 12.46. 0.70' 2.18 12-inch DR 9 HDPE Forcemain = 11,505' 650. 6 264.6 9.746 1.14 522 Static Head = . 39.00 Required Pressure at Sprinkler Head = 115.50 TIM:With DIP FOrdethain --L. 174.37 TM-I:with HDPE FOrcemain Li 177.40 Zone 3a Headloss Summary Assumptions and Design Information: ' DIP, C Factor = 130 HDPE, C Factor = 155 PVC, CFactcr = 150 Sprinkler Head Height = 4.5 Pipe. Inlet Elevation = 81.00 Flow per Sprinkler Head (gpm) = 4.4.1 Pressure at Sprinkler Head(psi) 50 1. 'Calculations reflect zone segment with greatest headloss (statiC br friction). Minor Losses Pipe2.i4S:ze Elevation:of Pipe Length Equivalent Number ofHead Loss Segment Ground Elevation Sprinkler Head• (feet) . Length (feet ) Heads Flow (gpni) (inches) Veloctiy, (fps) (feet) 115 119.5 10.10 1 44A 1.259.53 .,. Riser 1 6.1 44.1 11.53 3.90.1.58 2 4594:44; 6.5 2 88.2 3166 3,59 0,78 4.072, 3 .28.12 4 3 132.3 3:26 4 48.70 7.6 4 176.4 4.072 5,993 4:$5 018: 9.0.5, - 5 57.74 6 5 220.5 2.51 0.22' 6 78.82 6 6 264.6 3.01 0.41 5:993 7 15.57 9.5 7 308.7 5.993 3.51 8 73.31 4.5.'8 352.3 7.805 7.805 2.37 9 19.82 82.13 4.5 9 396.9 , 2.66 10 4.5 10. 441 2.96 11 39:75. 4.6 '11 40.1 74305 .325 12 .61.39 8.5 12 '529.2 9701 177.805 18.50:8 32..5958 00000 .. 03111 6078: 0.34 0:10' 13 •25.0.0 22. 22 Headlossihrough Irrigation Zone F. ,..15.00 12-inch SDR-21 PVC Irgation Main 1,94533 281 22 9702 i1.538 2.98 4.94: 12 Inch DIP Forcemain 11,565 650 22 9702 12•462 55 12-inch DR;9 HDPE Forcemain= 11,505 650 22 e . .'' , : - 4.17 Static Head = 4:.. 751 ,9701 9.746: 0 Required PreSture at 8prinkler Head TDH with DIP FOrdemain = TDHwith HDPE Forcemain 11550 198:11 231.68, Zone 10 Heasiloss Summary Assumptions. and Design Information: DIP, C Factor 130 HDPE, C Factor = 155 PVC, C Factor = 150 Sprinkler Head Height = 4.5. Pipe Inlet Elevation = 81.00; Flow per Sprinkler Head (gpm) _ .44.1 Pressure at Sprinkler Head (psi) = 50 1. Calculations reflectzone. segment with greatest headloss (static or friction). -Minor Losses. 'Elevation of PipeLength Equivalent . Number of Pipe Size. Head Loss Segment Ground Elevation Sprinkler Head (feet) Length (feet) Heads 'Flow (gpm) (inches) . Velocity (fps) (feet) Riser 97 101.5 10 10 1 44.1 1.:25 11.53 9.53 1 129.13 8 1 44:1 2.149 3.90 3.58 2 94.62 27 -2 88.2 3:166. 3:59 1,74 3 17.26 4 5 220.5 5.993' 2.51 0.07 4 122.88' '24.1 6 264.6 5 993. 3.01 0.18. Headloss through Irrigation Zone = 15.11• 12-inch SDR-21 PVC Irrigation Main = 447.45 70, 6 264.6 11.538 0.81 0.10 12 inch`DIP Forcemain:= 11,505. '650 6 264°.6. 12.46 0.70 2.18: 12-inch DR 9 HDPE Forcemain = 11,505 ;650 6 '264.6 :9746 1._14 5.22 Static Head = 20:50 Required Pressure at Sprinkler Head = - 115.50 TDH with DIP Forcemain = 153.39 TDH with. HDPE Forcemain = 156.43 Zone 14 Headioss Summary Assumptions and Design Information: DIP, C Factor = 130 HDPE, C Factor = 155 PVC, C Factor = 150 Sprinkler Head Height = 4.5 Pipe Inlet Elevation = 81.00 Flow per Sprinkler Head (gpm) = 44.1 Pressure at Sprinkler Head (psi) = 50 1. .Calculations reflect zone segment with greatest headloss (static or friction). Minor Losses Elevation of Pipe Length . Equivalent Number of Pipe Size, Head Loss Segment Ground Elevation Sprinkler Head (feet) Length (feet) Heads Flow (gpm) (inches) Velocity (fp6), (feet) •Riser 99.5 104 10.00. 10. '1 44.1 1.25 11.53. 9.53 1 79.03 2 1 44.1 2.149 3.90 2.12 2 44,85 17.5 2 88.2 3.16e 3.59 0o9 3 92.25 4 3 132.3. 4:072 3.26 0.85 4 32:057.8 4 176.4 4,072 4:35 0,69 5 75.20: 6 5 220.5 5:993 2.51 0.28 6 5.40 30 7 308.7 5.993 3.51 0.23 7 94.48 4.5 8 352.8 7.805. 2.37 0.23 8 50.34 8.5 9 , 396.9. 7805 2.66 0.17 9 130.61 77 30 1323 11.538 4.06 0.82 Headloss through Irrigation Zone = 15.72 12-inch SDR,21 PVC Irrigation Main = 1,148.90' 190' 30 1323 11.538 4.06 5.30 12,inch DIP Forcemain = 11505 , 650 30 1323, 12.46 3.48 42.89 12-inch 1514 9 HDPE Forcemain = 11,505 650 30 1323 9.746 5.69 102.48 Static Head r- 23:00 Required' Pressure at Sprinkler Head = 11,5.50 'TRH -with DIP Forcemain = 202.41 TDH wiih.HDPE Forcemain = 262.00 Zone 18a Headloss Summary Assumptions and Design Information: DIP, C. Factor = 130 HDPE, C Factor.= 155: PVC, C Factor= 150 Sprinkler Head Height = , 4.5 Pipe Inlet Elevation =' 81.00 Flow per Sprinkler Head .(gpm) = 44.1 Pressure at Sprinkler Head ;(psi) =. 50 1'. Calculations- reflect zone segmentwith . greatest.headloss-(static or friction). Minor -Losses Elevationof Pipe'Length Equivalent Number of Pipe Size- Head Loss Segment Ground Elevation Sprinkler Head (feet) Length (feet) Heads Flow (gpm) (inches) Velocity (fps) (feet) Riser 91..25, 95.75 10 10 - 1 44.1 1,25. 11.53. 9.53. 1 96.35 2 1 44.1 2:149 3.902.57 2 14:11 17.5 2 88.2 3,166 3.59 0.45 3 . 53.51 •29 3 132.3 4.072 3.26. 0.73 4 , 86.58 7.8... 4 176.4 4.072 4:35 1.43 5 44.76' 6 5 220.5 5.993 • 2.51 0.18 6 59.62 6 6 264.6 5.993 • 3.0.1 0.32 7 36.47 .9.5. '7 308.7 5.693. 3.51 0.30 8 74.83 16:5' 8 352.8 7.805 2.37' 0.21 9 - 36 86 4.5 9- 396,9 7.805 2.66: 0.12 10 67.05 4.5 10. 441 7.805 2.96.. 0.25 11 16,59 4:5 11 _485.1 . :7 805 .325 0.09 12 80.20' 4.5 12 529.2 7.805 3.55 0.41 13 46 27 4:5 13 673,3 7:805 3.84. - 0.29 14 40 73 '8:5, 15 661.6 '7.805 4.44: 0.36 15, 24;07 70 24 1058.4' 11.538 3.25 9,25 16 128.94 19. 25 1102.5 . 11.538 3.38 .0.42 17 . . • .62.35. 26.5 26 1146.6 11.568, . 3.52 0.27 Headloss through irrigation -Zone = - 18.15 12-inch. SDR-21.PVC Irrigation Main = . 2,972.58: 370 26 1146,6 1.1.538 . .3.52 - 10.10 12-inch DIP Foroemari =. 11,505, - 650.. 26 1146.E - • 12.46 3:02 32.91 12-inch DR 9 HDPE Forcemain = 11,505.•' 650: 26 1146.6' 9.746 4.93 -78:64 • Static Head = 14.75 :Required Pressure at Sprinkler:Head..= 115.5.0 TDH with DIP Forcemain' TDH. with HDPE Forcemain=: 191.42 237c7 S Zone 18b Headloss Summary Assumptions and Design Information: DIP,.0 Factor 130 HDPE, C Factor= 155. PVC, C.Factor = 150- Sprinkler Head Height = 4.5 Pipe Inlet Elevation = 81.00 Flow: per Sprinkler Head (gpm) = • 44.1 Pressure. at. Sprinkler Head. (psi) = 50. 1. Calculations reflect zone segment with greatest headioss (static or friction). MinorLosses Elevation of Pipe Length Equivalent Number of Pipe Size` Head Loss Segment Ground Elevation; Sprinkler Head - - (feet). Length (feet) Heads Flow (gpm) (inches) Velocity (fps) (feet). Riser 91.8 96.3 10 10 1 44,1 1.25 11.53. 9:53 1 101:97 2. 1 44.1 2:149 3:90 2.72 2 51.79 9 2 882 3166 359 087 3 45.34 45 11 485:1 7:805 3.25 0.37 4 42:88. 4.5 12 529:2' 7.805 3:55 0:23 5 94:82 8:5 14617:4 7:805 4:14 0;67 6 6652 19 17 7491 11:538` 2:30 0:12' 7 :28:30 19 18, 793:8 11.538 2:44 0.07 . 8" 74.14 19 19' 837:9 11:538 2.57 0:16` 9 27:89 19 20 882' 11,53.8 2.71 0.09 10 64.51, 1.9 21 ' 9261 11:538 2.84 0:17 11 .67.70 34 23' 10143 11:538 3'.11 0.24` 12 46:39 19 24 . _ 1056:4 11..538 .3:25 0:17 13 53:85 .-19 25 1102:5 11.538 3.38 0.20. 14 1 07,60 19, 26 :1,1466 11.553388 3.52 0:98'. 15 4:09 - 19 _ 27.1190:7 3;65 0.07 16 145.17 19 30. ' 323• - 11:538 4:06 . 0.65 17 72.41 34' 31 1387..1 11.538 4.19 0.45 18 414.54 41 32 1411:2 ' 11..538 4.33 2:02 Headloss through litigation Zone.= _ 19.18 12-Inch SDR-21 PVC lrrigation.Main = 3;429:17 ' 366 ' 32 1411.2 11.538 - 4.33 • ' 16.84. •12-Inoh DIP:Forcemain:= 11;505, 650 • '32 14112 . 12':46 ' , 3.71 48:33. 12-inch DR 9 HDPE,Forcemain:= 11;505 650. , .32 1411.2 9:746 6.07 115:47 Static Head'= 15.30; Required Pressure at Sprinkler Head 11.5.50 TDH with:DIP Forcemain = 215:15 TDH with HDPE-lForcemain = - ' 282:29 Operation and Maintenance Plan System Operation The proposed screening facility wilt,operate automatically as the existing pump station doses the stationary screens. The screening facility is set up to operate in two trains, with each train operating two stationary screens and one screw press. Manually operated valves will allow the operator to dose either of the trains, or isolate pieces of equipment for required maintenance. Augers will transport the vegetable screenings to the screw press. After the water is pressed out the vegetable screenings will collect in a hopper. The screenings will be stored until they are manually emptied into a truck using the discharge auger(s): Water from the screening facility will flow by gravity to the primary lagoon or the closed -loop recycle water storage tank. The Closed -loop recycle water pump moves water back to the plant to flush the gutters used for transporting vegetable waste out ofthe plant Settling will occur in the primary lagoon prior to the effluent entering the storage lagoon. The irrigation system will draw water out of the storage lagoon to dose to the irrigation. fields. The pump station contains three main irrigation pumps and one jockey pump. A variable frequency drive (VFD) set up is used to control the pump operation. Valves will be manually operated in the field to dose the desired irrigation zone. As valves are opened and closed the VFD will automatically adjust the flow based on the pressure changes. The pump station contains a jockey prunp to maintain the desired discharge pressure during low flow fluctuations. All system operation should be performed by the Operator in Responsible Charge (ORC) or someone working under his direct supervision. Inclement Weather Operation The Operator will track and record rainfall, air temperature, and weather conditions on a daily basis and report this information on the Discharge Monitoring Report (DIvIR). Due to the manual nature of the irrigation system an operator will be on -site during a vast majority of the irrigation periods. Weather forecasts and actual site conditions will be used to monitor for pending or actual rah.). events. Irrigation is stopped if inclement weather is imminent or has occurred. Visual inspections of the field conditions will be used to determine the acceptable time to commence irrigation after rain events. Safety Measures Access to the proposed pump station and existing irrigation fields is restricted by the security guard at the plant entrance. The pumps are protected on other sides by natural obstacles such as wetlands and the irrigation lagoon. Aliens, Inc. - Plant #7 Wastewater Treatment System Improvements MacConnelf & Associates,P.C. Project No.: A30701.00 and A30705.00 The proposed irrigation fields on Rowan Road will be protected from public access by a two strand barbed wire fence and a gate on the Rowan Road (north) side of the irrigation field. The Beaman Woods Road (west) side of the field will be fenced from Rowan Road to the woods line. Access along Beaman Woods Road in the woods line is also restricted by a cannel. Access to the irrigation fields on the other south and east side are restricted through natural buffers such as creeks, woods, and wetlands, therefore additional fencing will not be necessary. Crop Harvest and Removal Winter Rye crops should be cut and removed (bailed) in the spring to prepare for a re -growth of Coastal Bermuda. Coastal Bermuda crops should be cut and removed in the fall prior to seeding of winter rye. Recommendations in the agronomist report by S&EC and the provisions in the. Division of Water Quality permit should be followed at all times. During harvesting periods, sections of fields are taken out of rotation to allow ample time for cutting, drying, and bailing. Generally this process takes 3 - 10 days depending on drying and weather conditions After the completion of one section, another section is taken out of service and the cutting, drying, baling process is repeated. The additional capacity of the Rowan :Road fields will allow tune for harvesting sections of the fields and keep up with the wastewater generated by the canning facility. Harvesting should always follow good agricultural practice and the recommendations of North Carolina State University, Sampson County Extension Office, and Soil & Environmental Consultants (agronomist). The :harvested crop is used for cattle feed. *All harvested (mowed) crops shall be removed from the site. Aliens, Inc. - Plant #7 Wastewater TiCatment System improvements MacConnell & Associates, P.C. Project No.: A10701.00 and A30705.00 SystemMaintenance To ensure a smoothoperating system, .regular maintenance shall he performed on each treatment unit. The maintenance for each unit is detailed on the plans and is displayed in the following table. Operation and Maintenance Tasks Unit. Frequency Task Stationary Screens daily Check for solids accumulation, blockages, or damages: Repair as needed. Screw Presses .daily . Check;for solids accumulation, blockages, or damages. Repair as needed. Grease moving parts as required. and perform any specific maintenance tasks recommended by manufacture at prescribed intervals. Augers daily . Check for solids accumulation, blockages, or damages. Repair as'needed. Grease moving parts as required=and perform.any specific maintenancetasks recommended by manufacture at prescribed intervals.. Storage Tank daily Inspect for leaks or damage. Repair as needed.. Pump Station Intake Screens daily Clean off debris to ensure unrestricted water flow to wet well.: Irrigation Field: Vegetation 2 - 4 weeks Mow vegetative cover to a -minimum height of 12 inches if applicable. to ensure vegetation does not interfere with the system operation. : Irrigation System: - Piping and Distribution Equipment daily `Check for leaks in force mains and damage to sprinkler risers, odors,ponding and erosion to ensure runofdoes -not.oecur in irrigation area. Control Panel and Pump Efficiency monthly Check amp readout and compare to manufaeturers instructions. Refer to manufacture's recommendation for Maintenance of variable lrequency drives and contros Aliens, Inc. - Plant #7 Wdatitcwatcr Ti-tatrncn[ SyStim Tmprovernents •Mttc.4.ontiell & rls5uoiati s1 PC.' .Pcoject No.: A30701.00 And A3.0705.00 Spill Control and Emergency Contact Information In the event of a spill or bypass the following: steps, should be taken: • InternalCommunication of the Incident. • Containment of the spilled material • External Communication of the Incident • Spill Cleanup and Proper. Disposal Contact information is provided in the table below: Aliens, Inc. Turkey Plant Internal Contacts: Tommy Langston - Plant Manager (910).596-0028 Aliens, Inc. Corporate Contacts: Laura-J. Mushinski CHMM Director of Environmental Quality (479)`524-6431 Commercial/Private Spill Assistance' Contacts: Crystal Clean 607 Ellis Road Durham, NC 27703 (919) 323-0357 Kathryn Yeager Corporate Environmental Specialist (479) 524=6431 301-Truck Stop I :95:B&usiness NC 87 (on US 301) ]Fayetteville, NC (910) 483-0.1.05 Federal, State, and Local .Not ficationAnd Emergcncy:Assistance Contacts: Sampson County Emergency Management (910) 592-8996 Fire Department 911 State Emergency Operations Center (800) 858-0368: - NCDENR Water Quality Division — Groundwater Section _ Fayetteville RegionalOfficeRaleigh Main Office (910) 486-1541 (919) 733=3221 NCDENR Water Quality Division —,Aquifer Protection Section Fayetteville Regional Office. Raleigh 'Main :;Office : (910) 433-3300 (919)115-6048 National Response Center (800) 424-8802 U.S. Coast Guard (985) 589-6261 A11ens, Inc: Plant 17 Wastewater Treatment. System Improvements MacConneli & Associates, P C ProjectNo;; A3070I:00 and:A30705:00 SECTION 11872 WASTEWATER IRRIGATION SYSTE1V1 PART I - GENERAL 1.01 Description of Work A. The work covered under this Specification consists of furnishing all labor, tools, matenals, equipment and supervision required to construct a spray inigation wastewater disposal system for the purpose of disposing of treated wastewater through designated fields.. B. Related work specified elsewhere in these Contract Specifications includes: 1. "Section 15100 - Valves and Related Appurtenances." 1.02 Submittals: A. Product Data: Submit data for proprietary materials and :items, including sprinIder nozzles, related appurtenances, and others as requested by Engineer. PART1 - PRODUCTS 2.01 Impact Sprinklers A. Full Circle Impact Sprinklers shall be Senninger Model 80251IR-1-1 1/4" M, 15/32" nozzles, for operation at 43.1 gpm, 50 psi, and a diameter of 172 feet. B. Partial Circle Impact sprinklers shall be Nelson Model F80APV, 15/32" nozzles, for operation at 44.1 gpm, 50 psi, and a radius of 81 feet. C. All Impact Sprinklers in Zone 6 shall use 7/16" nozzle,s. 2.02 Valves A. Isolation Valves shall be manually operated and be gate valves. The valves shall be placed upstream of the irrigation zones so that the irrigation system may be isolated in case of a valve malfimction. 2.03 Control Panel A. Control panel shall be as specified in Section 12191. Aliens; Inc. - Pia% #7 Wastewater Runup; Systemimproyements MacConnell & Associates, P.t., 'Project No,: s A30701.00 Wastewater Irrigation System. 11872-1 B. Control panel shall be capable of dosing one field while two pumps are operating. PART 3 - EXECUTION 3.01 Spray Irrigation Piping A. The irrigation piping shall be SDR 21 PVC pipe with push on joints. The piping shall be laid as shown on the plans and shall be done in accordance with Section 15060 of these specifications. 3.02 Drainage and Removal of Water A. Daring construction of the irrigation system, the Contractor shall maintain the area of operations free from all water from any source not needed in construction. Rainfall or groundwater shall be removed from the area of operations with the use of sumps and pumps, drainage ditches or other suitable means. Water removed from any area of . operations shall be transported and released in a manner that will not have adverse impact on existing or planned facilities or downstream property. 3.03 Installation A. Install sprinkler heads and risers as shown on the Contract Drawings. 'END OF SECTION 11872 Allots, Inc. - Plant #7 Wastewater Irrigation Siastan Wastewater ;Treatment system Iinprovements MacConnell & A.ssociates,-P.C. Projeals16.: A36701.06 .11872-2 SECTION 13205 POLYETHYLENE TANKS PART 1- GENERAL 1.01 Description of Work A. The extent of work in This Section includes providing a high density polyethylene tank with piping connections and accessories for closed -loop recycled water storage. 1.02 Specifications And Standards A. Except as otherwise indicated, the current editions of the following apply to the work of this Section: 1. ASTM C177 - Test Method for Steady -State Heat .Flux' Measurethents and Thermal Transmission Properties by Means ofthe Guarded -Hot Plate AppatatuS, 2. ASTM C273 - Method for Shear Twist irt Flatwise Plane of Flat , Sandwich Constructions or Sandwich Cores. 3. ASTM D638 - Test Method for Tensile Properties of Plastics 4. ASTM13746 - Test Method for Brittleness Temperature of Plastic and Elastomers by Impact. 5. ASTM D790 - Test Methods for Flexural Properties Of Unreinforced and Reinforced Plastics and Electrical Insulating Materials. 6. ASTM D1505 - Test Methods for Density of Plastics by the Density -Gradient Technique. 7. ASTM D1525 - Test Method for Vicat Softening Ternperatme inastics. 8. ASTM D1998 - Standard Specification for l'ol3rethylene Upright Storage Tanks. 9. ASTM D1621 - Test Method -for Compressive Properties Of Rigid Cellular Plastics. 10: ASTM D1622 - Test Method for Apparent Density of Rig,id Cellular Plastics.. 11. ASTM 1)1623 - Test Method for Tensile and Tensile Adhesion Properties of Rigid Cellular Plastics. Allep, The. :Plant #7 Desigii`of Screening Facility MacConnell & Associates, P.C., Project-1'y): Yq0705.00 • Pcilye.thyletip• Tanks: 13205.71 • 12. AsTM D1:693 - TestMethod for Enviromnental Stress -Cracking of Ethylene Plastics. 13. ASTM D2126 - Test Method for Response of Rigid, Cellular Plastics to Thennal and Humid Aging. 14. ASTM D2842 - Test Method for Water Absorptionof Rigid Cellular Plastics 15. ASTM D2856 - Test Method for Open Cell Content of Rigid Cellular Plastics by the Air Pycnometer.• 16. ASTM E84. - Test Method for Suifaco 13Mning Characteristics of Building 17. NEMA ICS 6 - Enclosures for Industrial Control and Systems. PART 2 -PRODUCTS 2.01 General A. Tanks shall be circular in cross-section, vertical, complete with piping inlets and outlets, drains, overflows, and anchoring system (if required). Covered tanks sholl be vented, and where indiCateA, tanks shall be provided with entrance manways and level indicators. Tanks shall be marked to identify the manufacturer, date of manufacture, serial number, and capacity. Tanks shall meet the requirements of ASTM 01998 unless otherwise indicated. 2.02 Tank A. Materials: Polyethylene shall be the cross -linked, high density type meeting or exceeding the follo-wing: Parameter Density, grake Tensile strength at yield, psimininium Elongation at break, irtin percent Stress -crack resistance, min hours for F50 Vicat softening temperature, deg: F Brittleness temperature, deg. F, maximum Flexural modulus,. psi Aliens, lac. Plant #7 Design of Screening Facility ,MgcQonnell Assogiates, P.C,' Project No: A30705.00 ASTM Test Method NT-alit& 01505 0.937 to 0.945 0638 2600 0638 400 01693 • 1000 01525 230 0746 -180 0790 100,000 PolyethyleneTanks 13265.2 1. Resin used in the tank shall be: equal to Phillips: Chemical :Maarlex CL 200. or CL 250, PAXON grade 7004 or 7204, or equal, and shall contain a minimumof 0.3 percent ultraviolet stabilizer as recommended by the manufacturer: Where black tanks are indicated, the black :resinshall contain 2 percent carbon black blended into the resin. B. Construction:. Tanks 'shall be .constructed using . a rotation ally 'molded fabrication. process. Wall thickness of the tank 'shall be designed by the hmanufacturer with a oop stress no greater than 600 psi:using i.5 times the : specific y gravity ' indicated. Stress shall becalculated using the Barlow formula:: 1. Tanks: shall have the -following characteristics: a. Nominal diameter: 12 feet b. Nominal height: ,12.5 feet c. Nominal capacity: .10,000 gallons 2.03 Tank .Fittings, A. Tank fittl`ngsshall be according to the .fitting schedule below. Gasket material shall be closed cell, crosslmked polyethylene' material equal to the tank material indicated: Buns N,: Viton, EPDM fittings or equal are acceptable, PVC fittings shall be compression type Schedule `80 long shank high -torque :desi with minimum of `85 • percent threaded .contact. • Any screwed fittings shall use • „encan Standard Pipe Threads.. No metals" shall be exposed to tank contents...1ftanks are insulated, fittings - shall be installed at the factory prior -to application of the ta:insulation. B Bolted flanged fittings, shall have Hastelloy C or 316 SS studs and polyethylene .encapsulated herds. D ouble:riut.PVC 'fittings are also acceptable. 2.04 Manufacturers A. Products•shall be: manufactured .by one of the following: 1. Poly Cal Plastics 2. Central California Container Mfg. 3. Nalgene 4. "Snyder S. Or Equal PART 3 -. EXECUTION 3.01 .Installation A Installation shall bean accordance With the manufacturer's recommendations. Aliens, Inc. Plant#? Design of Screening Facility MacConnell & Associates, P.C:, Project No: A30705:00 • Polyetkylene Tanks • 13205 3.' 3.02 Field Testing A. After installation of tank and all fittings, the tank shall be water tested by filling the entire tank with water and monitoring the tank as well as all fitting connections for at. least 24 hours. Any leaks shall be corrected prior to acceptance. END Of ' SECTION' PM Aliens; Inc. Plant#7 Design of Screening Facility. MacConnell & Associates; P.C., Project No: A30705.00 Polyetf►ylene Tanks 13205=4