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HomeMy WebLinkAboutLaneSandPit plan set 012422@ Copyright 2001 Appian Consulting Engineers, P.A. These drawings have been prepared as instruments of service for a particular site or building improvement and remains the property of the Engineer for use under his supervision. No reproduction or other use is allowed without his permission. GENERAL NOTES Last Revised 214120 1. The purpose of this project is the creation of a sand pit mine for use by Lane Farms in an existing agriculture field. All mining operations and access paths will be on property owned by Lane Farms. The proposed sand mine will have a maximum depth of approximately 10 to 16 feet relative to natural ground level. The property is adjacent to the existing sand pit operated by S.T. Wooten Corporation (Permit #96-55), also on property owned by Lane Farms. No asphalt, concrete or impervious surfaces are proposed. 2. Approximately 56.94 acres of the 191.53 ac site owned by Lane Farms was recently rezoned for mine pit use (from RA-20 to Al). The rezoning line was established in the field by Dan Butler, PLS, of Butler Surveying, January 29, 2020. Horizontal Datum is NAD '83 INC State Plan Coordinates. Vertical Datum is NAVD 1988. 3. Additional boundary, topographical and adjacent owner information shown is for reference only and was obtained from Wayne County GIS. Land disturbance within any existing utility and other easements shall be secured by Owner prior to construction. 4. No location of property boundaries, easements, wetland delineation, flood zones or buffers was performed, and must be done by a Professional Land Surveyor. This document is NOT to be used as a Deed of Easement, nor is it to be construed to permit the location, description, establishment or reestablishment of property lines or descriptions of land boundaries for conveyance. 5. All materials, construction, workmanship and mining operations shall meet the requirements of Wayne County, NCDEQ and the NC Mining Act of 1971, latest revisions. 6. Contractor shall comply with all pertinent provisions of the "Manual of Accident Prevention in Construction" issued by AGC of America, Inc., and the Safety and Health Regulations for Construction issued by the U.S. Department of Labor. 7. No construction or mining operations may begin until an NCDEQ operating permit is received. All mining operations, inspections, reports, etc., shall be in accordance with the approved permit. NCDEQ Washington Regional Office can be reached at 252-946-6481, contact Samir Dumpor, PE, Regional Engineer (252.948.3859). 8. EXISTING UTILITIES a. The Contractor shall be responsible for reviewing and verifying all existing site conditions. Any adverse existing conditions affecting work shown shall be brought to the attention of the Engineer for possible clarification or reconciliation. b. Existing utility locations shown are approximate and shall be verified in the field by Contractor prior to beginning work. Contractor shall contact the 811 One Call Center and private utility locating firm for determination of locations of existing utilities minimum 72 hours prior to beginning construction. c. THE CONTRACTOR SHALL BE RESPONSIBLE FOR FIELD VERIFICATION OF THE LOCATION AND DEPTH OF ALL UTILITIES AND STRUCTURES WHICH CROSS THE WORK SITE OR WHICH MAY BE AFFECTED BY HIS OPERATIONS. d. Contractor is responsible for determination or discovery of existing underground storage tanks (UST), septic tanks, abandoned utility lines, graves, cemeteries, debris and unclassified fill that may exist on the site. e. Contractor shall exercise extreme caution when working under, around, and/or adjacent to existing power lines. 9. ENVIRONMENTAL a. FLOODPLAIN: The site is located within 100-year Floodplain per FEMA Map 3720.3506.00J, dated 12/02/05. The site drains to the northeast into agricultural fields or wooded areas toward the Neuse River. Approximately 100-yr flood elevation at this location is 68.4'. b. No riparian buffers, wetlands or streams are in the project area or will be disturbed for this project. 10. EROSION CONTROL: a. Contractor is responsible for containing all erosion and sedimentation within the project limits. Maintain site in a condition to prevent mud or sediment from leaving the construction site. b. See Erosion Control Narrative and Seeding Notes. MINE PERMIT NOTES Last Revised 2120120 1. No construction or mining operations may begin until an NCDEQ operating permit is received. All mining operations, inspections, reports, etc., shall be in accordance with the approved permit. 2. All areas within the permitted boundary are owned and maintained by Lane Farms, Inc. 3. The proposed sand mine will be constructed using excavators front-end loaders trucks etc. p p g , 4. Proposed contours shown area approximate and may be field adjusted as coordinated with Engineer. However, excavation into the permit 25' internal p pp Y J g � buffer or beyond the limits of the permit boundary will require a revised NCDEQ approved Mining Permit. PROTECTION OF NATURAL RESOURCES: 5. Refer to Construction Sequence and Erosion Control Narrative. 6. Miningoperations will not involve washing the material mined recycling process water, or other waste water handling. p g Y gP g 7. Mining operations will not involve discharging fresh or waste water from the mine or plant as a point discharge to the waters of the State. 8. Part of the proposed mine excavations extend below the water table but no dewaterin is proposed. Those areas below the SHWT will be excavated p P O g p p duringdrier summer months when the water table is lower. The it will be graded to divert flow to the center of the site where the water will and p g p until it seeps into the sand. There are no known wells within 500 feet of the proposed excavation area and no residences located within 1,800 feet. The existingshooting range does not have well or septic, but is served b portable toilet. g g p Y 9. Miningoperations will not involve crushing or an other air contaminant emissions. p g Y 10. Dust from stockpiles, haul roads, etc., will be controlled by watering as needed from water truck. 11. A 25-foot unexcavated buffer will be maintained between the mining permit boundary and the area of excavation. 12. There are no natural watercourses or wetlands within the permitted boundary. 13. To prevent landslide or slope instability, excavation will occur at 3:1 slopes. 14. See proposed cross sections on the plans. 15. To prevent physical hazard to any neighboring facility, a 4 foot high chain -link fence with gate will be maintained along the southern perimeter of the permit boundary along the existing gravel access road at NC 581. The remaining perimeter of the permit boundary is adjacent to wooded areas or topography that restricts access. The 58.56 acres is surrounded by the larger 191.53 acres owned by Lane Farms. 16. There are no houses within 300 feet of any proposed excavation, in fact, the nearest residence is more than 1,800 feet (% mile) from the permit boundary. The nearest structure is located more than 600 feet from the permitted boundary, and are shelters for the shooting range also located on the 191.53 acres owned by Lane Farms. The existing 5-acre shooting range is separated from the mine by several existing berms, wooded areas and the proposed chain -link fence along the access road. 17. There are no known acid producing minerals or soils present at the site. 18. Screening: Much of the site is screened from public view by existing woods. A proposed 4' fence will be installed prior to operation along the existing gravel drive along NC 581. 19. There are no publicly owned parks, forests or recreation areas within sight of the mining operation that would be adversely affected by the sand pit. The mine will operate during daylight hours, preventing a noise nuisance. 20. No explosives will be used for excavation. 21. No fuel tanks, solvents, or other chemical reagents be stored on -site. RECLAMATION PLAN 22. No sediment ponds or sediment control basins are proposed on the mine site. The reclamation process will include maintaining grassed vegetation along the buffer area as described in section D-7 of this application. The bottom of the mining pit will fill with silt and organic detritus over time and hold water to a depth of at least 5 feet. The fence installed along the southern perimeter of the permit boundary will remain as a permanent barricade 23. An excavated body of water will be left as a part of the reclamation. Minimum water depth will be at least 5 feet. The body of water will not be stocked with fish. 24. The fence installed along the southern perimeter of the permit boundary will remain as a permanent barricade 25. No mine waste is planned for this site. 26. No processing facilities are proposed. Topsoil stockpiles will be removed upon completion of the sand pit. Temporary roadway ramps used to access the excavation area and portions of existing farm paths within the excavation limits will be consumed by mining. With the exception of the existing gravel access drive along NC 581 (located outside the permit boundary), no on -site roadways will remain upon completion of mining operations. 27. No on -site roadways will be left as part of the reclamation. 28. No off -site generated waste shall be disposed of on the mine site without prior written approval from the INC Division of Energy, Mineral, and Land Resources and either the Division of Waste Management (DWM) or local governing body. 29. Waste products and mine refuse will be hauled off -site to a permitted disposal facility. 30. Refer to Erosion Control Narrative for seeding timeframes and specifications. APPIAN CONSULTING ENGINEERS, P.A. 154 Roundabout Ct., Rocky Mount, N.C. 27804 Phone: (252) 972-7703 Email: admin@appionengineers.com World Wide Web: www.oppionengineers.com BILL LANE PIT 2258 BILL LANE BLVD. GOL S 0 05 N.C. (WAYNE COUNTY) NORTH CAROLINA NOT TO SCALE 75 F Ili R 581� \ li TOM HERR J 'Yc RO r BOUNDARY r f 581 _ - PROJECT > 125 y�LOCATI N _ `I 0 L 'l n..... - `i -.+ S I 4. - - CE_� La CGdOLa� �SO�C p�LaG�] IvoFRTrI COCA-3 EQOS00H OOWTHOL o LSO VlJ YIPS COCA-4 OWERz LL (3RzkDOM pLaH CIE-9 C H033 31EC0=1r00H3 CIE-6 IEROMOH COCOWTROL H0'T12,S CIE-7 1ER0,S00H COOWTHOL D121rZiAL0 CE-o ER0,S00H COWTHOL DDETZiALZ a Elroy l , II _ l - New Hoe P � s Cem F,edd ,- u f � -_ ...-, 2 h - ...�049, •' m I FAIRMA%RD ` ,p, 0 _ m - 0 T 1 P I; I �•+14 it � - I I y P �O �I - a r e a e 7W `r -- r @� _ - Ro, US GS QUAD MAP NOT TO SCALE NC NOT I U -)k, Fi LC 6 111 ay. D P - 2 -� _ � 0 C y S PROJECT CONTACTS LOCATION INFORMATION Address: NC 581/ Bill Lane Blvd. County: Wayne State: NC Tract Acreage: 191.53 ac Mine Pit Acreage: 56.25 ac Zone: 59.64 ac zoned A-1 Wayne County PIN: 3517-3157-53 Deed Book/ Page: DB 1068/ PG 707 Latitude/ Longitude: 35.313893,-77.948056 OWNER/ PERMITEE: Owner: Lane Farms, Inc. Contact: Mr. Bill Lane Address: P.O. Box 1179 Goldsboro, NC 27533 Phone 919.738.9150 Mr. Bill Lane Lane Farms 919.738.9150 blane@lanetree.com Owner Dan Butler, PLS Butler Surveying 919.922.3368 rdaneel52@embargmail.com Surveyor Berry Gray Wayne County 919.731.1650 berry.gray@waynegov.com Planning Director Samir Dum or PE NCDEQ DEMLR 252.948.3859 samir.dumpor@ncdenr.gov Regional Engineer Washington Regional Office Bobby L. Joyner, PE Appian Consulting Engineers 252.972.7703 bjoyner@appianengineers.com President David C. Revoir PE Appian Consulting Engineers 252.972.7703 drevoir@appianengineers.com Project Engineer LEGEND (EXISTING SITE) - - - - Adjacent Property Lines - - - - - - - - - - - - Building Outline (bldg) - - - - - - - Buffer Easement --------------- Centerline (as Noted) Chain __= Ex. Curb &Gutter ------------e e>--------- Ex. Contour x elev. Topographic Elevation Ditch - - - - - - - Easement (esm't) Floodway Line - - - - - - - 500 Yr Flood _.._.._.._.._.._.._.._.._.._.._.._.._.._ 100 Yr Flood X X X X Fence (as Noted) ------------ Edge Gravel/Soil - - - - - Edge Pavement ll Right-of-way Shrub Limits Tree/woods Limits - - - - - o - Edge Water - - - - - - - Edge Wetlands Zoning Line ex mbU ex mail box ex. sign -o- ex sign (as noted) LEGEND (EXISTING UTILITIES) LEGEND (CONSTRUCTION) FUTURE OBJECTS (AS NOTED) X X X X Fence (as Noted) - - - - - - CENTERLINE (SEE PLANS) o Fiber Optics Line DITCH FM Force Main - - - - - - - - - - - EASEMENT (AS NOTED) c c Gas O.H. Power LOU LIMITS OF DISTURBANCE r - - - Guy Wire - - - - - - PROPERTY LINE (NO SURVEY) oHE O.H. Electric N33`33'33"E 333' PROPERTY LINE (SURVEYED) uGE U.G. Electric - - - - - - - - - RIGHT-OF-WAY ss San Sewer (As Noted) T T Telecommunications - - - - - CENTERLINE (AS NOTED) -UGT- - U.g. Telecommunications Utility (as Noted) ELEV. CONTOUR (ELEV. AS NOTED) uKN Unknown Utility Line = EDGE WATER BODY w Water Line CH. LK. FENCE (AS NOTED) ex pp Power Pole © CAUTION: POWER IN AREA ex guy (. W BEFORE YOU DIG, CALL 1 � NORTH CAROLINA ONE -CALL CENTER www.ncocc.org : - - uy Ire ex /p Light Pole ;. CAUTION: HIGH REPAIR COST ex up 0 Utility Pole ® IMPORTANT INFORMATION ex fem@ Fiber Optic Monument CAUTION: /IMPORTANT ex tp@ Telecommunications Pedestal ex fn ' Fire Hydrant Final Drawings g � DO NOT DISTURB ex W.m. � WM ) Water Meter Review Purposes ONLY ex WV �J Water Valve Post Indicator Valve ex piv sari r C Plug With Blocking � SEAL e s 26959 e .FNGINE��.'\�`e As®/ `®®e M,iininin' a a a a ■ CONSULTING ENGINEERS, PAM CIVIL, MUNICIPAL & STRUCTURAL ENGINEERS COMPREHENSIVE ENVIRONMENTAL SERVICES REVISIONS NO. Q DATE: DESCRIPTION: BY: CAD: Z1 6/2/2020 REVISE PERMIT BOUNDARY DCR KAW 02 1/18/2022 ADD COE & NCDEQ NOTE DCR GCF n Ld Z J J J M 00 I 01 z L� U Q 0 0 N N 0 N CN N \ 0 A ID v E 00 0 cn 0 Q U cn 0 c 0 J 03 0 0 Cn u 2 a_ Q Q Copyright 2011 Appian Consulting Engineers, P.A. These drawings have been prepared as instruments of service for a particular site or building improvement and remains the property of the Engineer for use under his supervision. No reproduction or other use is allowed without his permission. z b . �1.• • k j / '.•• •r / `� `� �'/ PIN: 3517437459 •O ¢ Q U / i GRADY OIHEIRS / \ U 1 O WETLAND -RIPARIAN BUFFER NOTE: � � 605 OLD NC HIGHWAY 1 �; / / / • / %� ^� / / GOLDSBORO N.C. 27534-6856 - r t I / :, ! t '•, / Deed Book 2802 Page 453 / } U U 1. Per NCDEQ DWR On -Site Determination dated 10/7/21, the blue- _�• a L/'_ _ _ _ / / ` Acres: 2.2 m o 0 line steam shown on the USGS/NRCS maps is not present in the * - ----- -- - - - - - - - - - -' field and is not subject the Neuse Riparian Buffer Rules (DWR - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ * ' - / t V . PIN: 3517442153 /'" \ / ■ ,' GRAY BONNIE SMITH ` Project #2020-1092 v1, 10/7/21). No riparian buffers or streams -' , , , / .0 481 PARKSTOWN RD, \ ` `✓ /' / W = - PIN: 3517246504 `'� - _ �- / LA GRANGE N.C. 28551-7575 / \ \ will be impacted by this project. - - _ _ _ _ I LAUGHLIN JAMES J - _ 1+% Deed Book 1769 Page 932 \ \ /' / \ / r w PIN: 3517145473 212 RIFLE RANGE RD, Pf�>_3517344314 , Acres: 10.57 \ \ �� %\ I N rn < 0 CRG FARMS INC `. GOLDSBORO N.C. 27534-6309 GRAY BORNFESMITH �- ram' / /' `� / / \ N E o z 2. Per US Army Corps of Engineers AJD dated 5/24/21, there are no 750 RACETRACK ROAD, Deed Book 1558 Page 803 481 PARKSTOWN Rfl, _ _ _ _ - y\ \ /" / \ / I � v V) Z LA GRANGE N.C. 28551-0000 Acres: 30.84 LA GRANGE N.C. 28551-7575 - - - - _ \ ; /' \ / \ I\I O R TH,/ \ z o 0 Deed Book 3415 Page 854 i Deed Book 1769 Page 932 N Z O m U jurisdictional features found inside the proposed sand pit g / Acres: 36.06 i \ / �" /" Acres: 130.0 boundary (SAW-2021-00826, dated 5/24/21). Approximate location Of wetland shown hereon obtained from US Fish and - - - - i /i ; / PIN: 3517435763 > \ ` / /' Y d O Wildlife Service National Wetlands Inventory. No wetlands will _ / GRAY DANIEL scow W /" / I > ` .••••�����•••••••••••••''•► LA GRANGE N.C. 85511-7575 / ` ` / > I1J N o be impacted by this project. • • •.I. / / m > o ••••..���•••••�.• I, ♦►•••.I\ ••••• /,' Deed BAclres:6612.55Page 185 \/ / I F Q VT a / I ♦ ♦ ♦ F N fit' �••• \ / ♦• / ` O \ ' - • • • / / •♦ / / Is PIN: 3517530467 i;i �'+ ` `� • •_� _ _ -\ - /' I ♦♦ /' MOYE FAMILY FARMS LLC / ••• ♦ I / ♦•♦ / 306 GLEN OAK DR, �\ \ / /; uvi a • • • • • / ♦ ♦ ♦ /' GOLDSBORO N.C. 27534-1708 / IY O a a / • • / • ♦ /" Deed Book 3148 Page 517 •�� • • • • • ` I /; \ /,- ,i • . ♦ /' Acres: 9.62 / ` / J _ _ - - ' •' • • • _ - ♦ / PIN: 3517538518 _ - ♦• - ♦♦ DALY JAMES PRESTON ` • • • ! _•♦ / 560 OLD NC HWY 111, / - - - - - • • • /% - - _ _ - \ ♦♦ - - GOLDSBORO Book N943257 Page 346 • • - - ` \ ♦♦ �= Acres: 43.65 ''CONSULTING ENGINEERS, P.A. CIVIL, MUNICIPAL & /''PIN: 3517527972 STRUCTURAL ENGINEERS i : ♦♦ `� DAVIS FRANKLIN / + BLN = C0562 Ori •' / _ _ - - - - - - - - - - _ _ _ _ _ ♦♦ 122 FARNSWORTH DR, •♦ _ _._ _._._ - - - - - - - --.-- -' - -- - _ _ _ _ ♦ OLDSBORO N.C. 27530-90 6 i . /' _ _ _ - - - - - _ _ __ - _ • '. /' Deed Book 3141 Page 154 Roundabout Ct. i •• _ '♦ \` \ Acres: 2.97 / / / %% `` P.O. Box 7966 / Rock Mount, N.C. 27804 i : • - - ♦�• ` / PIN: 3517529774 it • `\� DAVIS FRANKLIN / Phone: (252) 972-7703 ex. woods - / 122 FARNSWORTH DR, ` I : / DND • GOLDSBORO N.C. 27530-9046/ S71.1 . , Deed Book 3141 Page 19 9 y' , \\ www.appianengineers.com • ` � /` � I • 9'O6, • .`.\ Acres: 2.61 N37.4432 331,30, e , /' . admin@appianengineers.com • __- ! \ i ■ / '4N (♦, - ex. field - \ - - --/ • ` /' �/ toFinal Drawings PIN: 35 762,632 Review Purposes ONLY F PIN: 3517315753 ; IS/FRANKLIN p0 S 6T' W LANE FARMS INC ' 62y� 0, 85.28'28 \ PO BOX 1179, ; 122 FARNSWORTH DR, S 61'32'15" W \ • IGOLDSBOR/ N.C. 27530-9046/� h GOLDSBORO N.C. 27533-1179 73 29• - ex. woods - Deed Book 1068 Page 707 ' Deed Bgok: 3141 Page 191! 25' INTERNAL NON -EXCAVATED BUFFER 0 \\ 9 , ;Acres: 2.8 � �\ Acres: 191.53 • (NOT SHOWN FOR CLARITY) 2� `\ • �, / / ` • _ _ S 42'11'07" W ' t i - ex. woods - O • l / l 2 � SEAL 26959 - - - - - - - - - 8'� PROPOSED SAND PIT MINE \i �' I °'q��o C PERMITTED ACREAGE: 56.25 Ac. o i - I p� PIN: 3517616913 1 w PIN: 3517315753 ` 2 • /' WALKER JEFFREY LEE 0 z • - ex. field - LANE FARMS INC I \ a • , 516 SPRING BANK RD, ^ PO BOX 1179, ��• • ,� GOLDSBORO N.C. 27534-6889 • GOLDSBORO N.C. 27533-1179 Deed Bo 6`�i• ' Deed Book 1068 Page 707 \ \ Acres: 2g 5 age �10 • Acres: 191.53 • , ` \ ♦ ♦ \ \ \ \ ♦♦ �O i �. ♦♦ �C - ex, pond - - ex woods -1 I • \ \ PIN: 3517006879 LANE FARMS INC PO BOX 1179, GOLDSBORO N.C. 27533-1179 Deed Book 2384 Page 709 Acres: 79.0 BOUNDARY DESCRIPTION SHOWN IS NOT FOR RECORDATION. RECORD DRAWINGS: These drawings are believed to be a correct representation of actual field conditions but are not warranted as such. By: Date: CONSTRUCTION SAFETY These drawings do not contain the requirements for job safety. All provisions for safety shall be the sole responsibility of the contractor. EXISTING CONDITIONS: The contractor shall be responsible for reviewing all existing job conditions. Any adverse existing conditions affecting work shown on these drawings shall be brought to the attention of the engineer for possible clarification or reconciliation. BEFORE YOU DIG, CALL 1/ NORTH CAROLINA BNE-CALL CENTER www.ncocc.org DND i I I existing shooting range (5.0t Acres) PIN., 3517315753 ENC Firing Range ` 2258 Bill Lone Blvd. \ Dudley, N.C. 28333 \ � z I rn N I A � � I - ex. field - j' ■ PIN: 3517518443 \ I / ■ \ WALKER JEFFREY LEE i I' WALKER CAROLYN MASON WIFE \ `� i j ■ \ 516 SPRINGS BANK RD, I • GOLDSBORO N.C. 27534-6889 •\ \ Deed Book 3116 Page 64 • \ Acres: 5.56 \ i , • PIN: 3517406757 h ; STATE OF NORTH CAROLINA / i • /" STATE PROPERTY OFFICE, / \ i 116 W JONES ST • ♦• r RALEIGH N.C. 27603-1300 ! Deed Book 1706 Page 767 / • \ - _ - ♦♦♦ i i' Acres: 1.27 • _ - �� -- - - - -- - _ • ♦ � i ex. woods r` t � , • - � - __ - -- - ♦♦ PIN: 3516295598 i � � � • - - -- - -- _- ♦♦ CASEY JOHNNIE HICKS ♦♦♦ 600 HANDLEY ACRES DR, ♦ GOLDSBORO N.C. 27534-1704 / i DND i • - _ _ - ♦♦♦ Deed Book 2049 Page 30 I / - - - - - _ _ _ ♦ Acres: 135.0 ♦♦♦♦ /i i a C, ! PRO. 4' H CHAIN LINK FENCE &GATE • • M I APPROX. 5' OUTSIDE OF PERMIT BOUNDARY t �- ' PIN: 3517515228 ♦♦♦♦ Z W t • : �, / WALKER JEFFREY LEE S 82-4513 i/ _ _ r ;' WALKER CAROLYN MASON WIFE 1 - -� - / 516 SPRINGS 87534-688g LDSBORO N.C. • \ i 955.86 drive - ,' _ / i • /\ r /'' Deed BAcres:113.99age 67 ♦•♦♦ _ ex. grovel access , ' ' : / \ / PIN: 3 • ' i;/ � � \ JEFFREY L WALKER JEFFREY LEE • • - _ _ - _ _ / ' / / • // • �' '� WALKERLYN 516 SPRINGS MASON WIFE GS BANKRD, C. GOLDSBORO N.C. 27534-6889 _ - - • __ - - - - _ , t t/ / \ Deed Book Page 67 __-- -- _���-_ / / • Acres: 0.71 PIN: 3517315753 LANE FARMS INC • \ _ _• - - r ' PO BOX 1179, - - • GOLDSBORO N.C. 27533-1179 5B1 - - • i Deed Book 1068 Page 707 Acres: 191.53 • • / \ _ PIN: 3517504328 \ ,' '! • � WALKER ROBIN JEANNETTE \ . i • WALKER ROBERT ROY 1331 DITCHBANK RD, j PIN: 3516295598 l /' \ • CASEY JOHNNIE HICKS i : GOLDSBORO N.C. 27534-6981 600 HANDLEY ACRES DR, i r; Deed Book 3102 Pagel j \ •♦ GOLDSBORO N.C. 27534-1704 Deed Book 2049 Page 30 1 Acres: 7.0 ) / / .• Acres: 135.0 •• / • \ •P It ♦to / These plans are for bidding purposes only and • • • • • , are not to be used as Construction drawings •♦.• • ... • • • • " • • ' unless initialed and dated as approved for •' •.• • • • • • .. • • • • " / Construction below by the Engineer. Approved for Construction: ........•••••••���••���••••••• /'••••" // Date: , 5 PIN: 3516499294 BEST THOMAS G 2390 INC HWY 111 SOUTH, GOLDSBORO N.C. 27534-6959 Deed Book 924 Page 99 1 Acres: 54.75 PIN: 3517504993 MOYE GEORGE E JR 238 SPRING BANK RD, GOLDSBORO N.C. 27534-6883 Deed Book 640 Page 266 Acres: 13.76 ■■ LM O Z Q J a J Q W a W Z Q J J J Im W Z Q J 00 L0 N CV / 19-089 SCALE: 1" = 200' D-0000 •OVA 0 200 400 500 600 C E - 1 O V ■ V Z a 0 I N N 0 N N 0 n I U V a� m d I c cn I 0 J I rn Ib 0 rn d 0 0 cil Q U 0 c J m I 00 Ib 0 0 I U U 0 a c 0 .a Q M © Copyright 2011 Appian Consulting Engineers, P.A. These drawings have been prepared as instruments of service for a particular site or building improvement and remains the property of the Engineer for use under his supervision. No reproduction or other use is allowed without his permission W - ---''"--"--' --� /' -,\`-----'46'---- - __- _��r=�---- y �... ==t. T_= ----------------------------------------------------------- 0 /____------- - - 0 2i E&SC SYMBOLS SHOWN ARE -- ' -- --LEGEND NOT TO SCALE. SILT FENCE " --' ;-------------'''-...- -_ _- -_, - �----------------------- "-_----''----------______----- > Y / TD TO BE INSTALLED AT - �%`;%=�-----------' _ _ _______--_____ ___ --- �``-----------------'' /._ - - - - ` _ _ -._ _._ ` , - - LOD AS SHOWN ------ = f __---- - - - - --._._.-'-'- -'-.. /.. _ _ /' �" _ - SEDIMENT FENCE DND UNDISTURBED LIMITS OF DISTURBANCE (LOD) s� -j-- /- T�=y--- _--_ -----------' ----------- - - - -.-•- -"'- - " - -��, �62, ;� I o 0 101 .02 1' TEMPORARY DIVERSIONS (T.D.) •.�_�:�-- -,,�;; _--__ -- ------ - ______OR _ _ _ _ = = ,,, - ,_ - �\ �`� S.F. OUTLET RELIEF PT. W/ WEIR LENGTH U } w 10' TOE OF SLOPE _ • �- /' _ 'st _ _ _ N O F� TI-I - -I TD -1 103.07 - TEMPORARY DIVERSIONS Z o = o LLJ POST .ice SILT FENCE -_'_ _''_-- =i' - ----- - -, so-` ♦♦ i ``\ N m C) ' TEMPORARY __-'i'- ,.------- ,- r- , - ex. woods ^I - g -_- �•; ; ,-, �- y• , , DND - E) �iL 103.09 -GRASS LINED CHANNELS ., DIVERSIONS (T.D.) _i "----- - w �':- _-- - / _ 1 �__ = 60' x 120, x 3' PIT (MIN A = 7200 S) 2:1 SIDE o a 0 SEE EROSION PLAN :�•- -'w -------- / -° _ = ��„ ; -%' 2 �� rc-` `� °- - SLOPES, 5'MAX. DAM HEIGHT, 5' WIDE EMBANKMENT. / } W Lnn o 1=1 - �_ =1 - - % - _- - �� - _ INSTALL 2.5" SKIMMER w/ ORIFICE _ w II -I I- ,.:� N 104.01 CHECK DAM z Q - -- - - WEIR x I r SECTION AT LOD / SILT FENCE ,--.� - ;;= ;%'; �_ ._� , I , ,�-\ /- / - -. _ , .- � � �- ,-_- -` OUTLET PROTECTION o 0 NOT TO SCALE -/- /-- - \ ; ; �, -' _--"' ,,��. _ PER DET. 104.09/ 105.01 DND = DO NOT DISTURB �- ,- \ , \` 'r _--" I ,�� _\ PROVIDE SKIMMER w/ROPE ATTACHED T WOOD OR 104.09 - SKIMMER SEDIMENT BASIN o \ l�; LOD = LIMITS OF DISTURBANCE ,,- i /� n' __- _-62--' METAL POST FOR MAINTEN , - z o N T.D. = TEMPORARY DIVERSION CHANNEL ,.'- :` /r �> -"- ' ',\ --`. -\ DEWATERING TIME = 3.14 ``' ` II w 0 0 �i /' _ _ T - - ' ' T� DRAINAGE AREA - 38 ~ `,4 V r' DISTURBED AREA = 7.34 106.01 - TEMP. GRAVEL CONST. ENTER/EXIT CJ ! , ,-',���' -' '' /x/ ,/ ��-'i/ vP���mot, ,,1 s ;,l Q Q LIMITS OF DISTURBANCE o W Oz a a N � `♦ I ♦ ``, � - ex. woods -i r TOTAL AREA DISTURBED: 56.25 Ac. - I �nnnr ,'.�/'/,_ , ♦ ' \ I / `♦ PIN: 3517315753 ♦�ANE FARMS INC / ,'•i',i'i- / ,,, /- , --_- , \ I ; ,PO BOX 11,79, L"♦ GOLDSBORO N.C. 27533-1179 r Deed Bopk 1068 Page 707 ,' ''�'''%� •' y 'r ' Adres: 191.53 J, L ex, field - I i- I \CONSULTING ENGINEERS, 60' x 120' x 3' PIT MIN A = 7200 S 2:1 \ A - CIVIL, MUNICIPAL & `\ ( ) �\ STRUCTURAL ENGINEERS - I ' SLOPES, 5' AX. DAM HEI HT, 5' WIDE MBAN �\ ` BLN = C0562 ------- fi �( INSTALL 3" SKIMMER w/2. 5" ORIFICE! '\ OUTLET PROTECTION�` 1 54 Roundabout Ct. i `y PER DET. 104.09/ 105.01 `,` �n P.O. Box 7966 'Rocky Mount, N.C. 27804 I,/ ♦♦ I Z \ \ �\` ? PROVIDE SKIMMER w/ROPE ATTACHED T WOO Phone (252) 972-7703 �`i( �`i( �`i( 4 `\\ www.appianengineers.com \ I r admen@ pplone g eers.com - - \ -\ - ex. woods - �\ `♦ ` ' \\ \ ` Q ` h \ v ' � WETLAND- RIPAkIAN BUFFER NOTE: \� Final Drawings \ , 1. Per NCDEQ DWR On -Site Determination dated 16/7/21, the blue- ` 50' x 100' x 3.5' PIT (MIN SA = 5000 F) 2:1 -` \ , `' Review Purposes ONLY ` I I line steam shown on the USGS/NRCS maps is not Oresent in the SLOPES, 5' MAX. DAM HEIGHT, 5' WIDE EMBANK --♦ \ ; `\ '� ' \ INSTALL 2.5" SKIMMER w/2" ORIFICE I \� `i, field and is not subject the Neuse Riparian Buffer Rules (DWR X - an \, \``♦`,♦ I 0 PROPOSED SAND PIT MINE ;\ `'� �`\ Project #2020-1092 v1, 10/7/21). Na riparian ;buffers or streams OUTLET PROTECTION �` I ` 11 ` ' \ I will be impacted by this prbj�ct. PER DET. 104.09/ 105.01 ,- PERMITTED ACREAGE 56.25 Ac. I , ' r PROVIDE SKIMMER w/ROPE ATTACHED TO WOOD , � ' 1 , •� , `-` , , METAL POST FOR MAINTEN : ,` ..�►\\ ; i 2. ,Per US Army Corps OfngineerS`PJD dated,5/24/21, there ale n0 _ SEAL \ / ; DEWATERING TIME = 2.98 `,%%r '`` I _ - - ; jtarisdictionalfeatures Found inside the proposed sand pit DRAINAGE AREA = 10.55 - - cr. \\ ; ( ,\ 26959 DISTURBED AREA = 6.98 A i 1 ' � , y , i botundary (SAW-2021-00826, dated 5/24/2). Approximate ` T location of wetland Shown hereon obtain�.t� from US Fish and FNGI NEFR' ` i / , ♦\ SwR00�5 \`-----.\ WEST TO EAR . - , , \ `` i \ , - ex. woods NO ♦ I 1 ` i Wildlife Service National Wetlands Inventory. No wetlands will //i �Q 1 / DND ` NpN' OF , \ ` , cl \ /s C ex. field - ` I l / •R Q M G� 1 ■, ♦ i ' ,, \ \ ! I \ / 1 ///� ✓ r 1 5 0 �- be , - ..... - _ ♦� . ,` �`, \ i rnpacted by this j�roject. j i ¢ day ---------- , - 70' x 120' x 3' PIT (MIN A = 8400 SF) 2: 1 - I \ `\ ; \ o ; SLOPES, 5'MAX. DAM HEI HT, 5' WIDE MBANK �\ �� �` \ ` \`� i �1 '4- �\ INSTALL 3" SKIMMER w/2. " ORIFICE'i"' ' 6 WEIR x 18 T LONG EVE ENCY SPILL AY an , I I ` i \ \ \ / b•' ' \wit \`fit \`fit ■■ \, \ OUTLET PROTECTION y ! I I o i \Y ! i I �.. , LM PER DET. 104.09/ 105.01 PROVIDE SKIMMER w/ROPE ATTACHED T WOOD METAL POST FOR MAINTEN I ..��_�_-, ; �- _ - DEWATERING TIME = 29 D PQA'�,-' `6 i DRAINAGE AREA = 12.17 DISTURBED AREA = 11.61 APPROXIMATE WE ' ---- --'- �` ' : 1 \ , � • � PER USF I I I WNW ex berg, \\ `\ ZL ENSURE 50' NON-DKTURBED BUFFER FROM EDGE' OF WOObS APPROXIMATE WETLANDS �� \ � �••' � � / PER USFW NWI ex. pond I' \ ^000 SEE CONSTRUCTION J I i / ; v vv v ► ! SEQUENCE SHEET CE-5 > LU existing ±OAcr range (5.0± Acres) 9 \ \ ( I PIN: 3517315753 ENC Firing Range m I 9 9 ex. field ' 2258 Bill Lone Blvd. Dudley, N.0 28333 I \ r \ LLJ 1 ♦ . - - - - - - - - - - I/ I . I 1-' ,' / (1�/1//s/�!,l �t/1//- �(1/f//�� -,r -o- LU � K I I 1 / / � �\\f I \\f \\f \\f � „f /''/ /' �', O `♦ \ I \ I I I I I I ` \ `♦ \ ♦u L...�_ i l ' I I , !� w ♦ ` i i \` I / , \ II ex. berm A( ' / W 0? f J J f t Af mi =! z `♦ `, ---, `-\_ / \ \ , \ )� it I I i ,------- �`` ,�' i 60' x 120' x 3.5' PIT (MIN SA = 7200 F) 2:1 i , - - SLOPES, 5'MAX. DAM HEIGHT, 5' WIDE MBAN , , ,-'', / / ■� `♦ \ `♦ ` i \ / \ / r - ex. woodsINSTALL 3" SKIMMER w/2. 5" ORIFICE ♦\ 1\, ``` `♦ `-\_ \ - . , / \ \ ; K I I `\ I ' ' i it WEN X a \I `\ \I / ' 1 / / / / O O 00 ` \ ♦ ,___ / ` / \ ' I ' - OUTLET PROTECTION `♦- `♦ --,, �`� i i 'i I I 70' x 120' x 3' PIT (MIN A = 8400 SF) 2: 1 ' / / i /' PER DET. 10 .09/ 105.01 ♦� \ \ - `� ' i I SLOPES, 5'MAX.DAM HEI HT, 5' WIDE MBAN r 1 I , / , ,, PROVIDE SKI MER w ROPE ATTACHED T W00 // LO \ `♦ \` ``, _ `` /' -`♦` a �` `r i ' i i I INSTALL 3" SKIMMER w/2. ORIFICE ``-_LU I,• \ , o - `\ , `♦ , OUTLET PRO ECTION / \ , PER DET. 10 .09/ 105.01 / / / / / / 1 r ,.� , `,\ \ -, �.. , , PROVIDE SKI MER w/ROPE ATTACHED T WOOD / / , ; , / , , , , , , , , l�co BOUNDARY DESCRIPTION SHOWN - / ,' ' ' r' IS NOT FOR RECORDATION. ` �'� \ \ ,r �, I ; ; ; = ' 'In RECORD DRAWINGS: These drawings are believed to be a correct representation of actual field conditions but are not warranted as such. By: Date: CONSTRUCTION SAFETY These drawings do not contain the requirements for f t All v' • f f t h II b th I 9.or�/;DND ♦` _ \ �`/ -, \ \ 1% _ / / i PRO. 4' H CHAIN LINK FENCE & GATE I`,- __---_- ,\ `♦ �/ 4 4 4 I r I APPROX. 5' OUTSIDE OF PERMIT BOUNDARY \--__--�- / ---_p ' - _ ` -- --- \ 1 / / _ _ - - - r / i i / ' ' LU LOD PIN: 3516295598 \ - ♦ i\ _ i ' - - --` `---- --_ _ ' --------- == -/' - - CASEY JOHNNIE HICKS / ' _ 600 HANDLEY ACRES DR, _ _ /� 41Ur _ ' - ---- , LOD ___ - ------- ------ _ --_ - GOLDSBORO N.C. 27534-1704 ,~. ``♦ il'' \!t \!t \!t \!tl , �I - --- - LOD-------------' v� i --- --8"�_ _70-----' Deed Book 2049 Page 30 ♦ Acres: 135.0 `� ; ` �♦ _ �\ `, �� 7 \`ft \`ft \`ft \`ft \lt i I _� - _ ' r _--_' _ _ �66-' _ - - T 68 717:_ ----�-;- `�`---58 4i__L_� I - - _ _-__ - _ - ----- - -- - ---- - - =68�- Q r2 6i 0 I N N O A N 3 0] 0 0 w C 0 J I /r 00 O /T 0 0 Q U C C O J m /r 0 0 rn m 0 w m C U 0 L .a Ji Copyright 2011 Appian Consulting Engineers, P.A. These drawings have been prepared as instruments of service for a particular site or building improvement and remains the property of the Engineer for use under his supervision. No reproduction or other use is allowed without his permission. j , \ 50' x 100' x 3.5' PIT (MIN SA = 5000 F) 2: 1 N O R TH SLOPES, 5' MAX. DAM HEIGHT, 5' WIDE EMBANK INSTALL 2.5" SKIMMER w/2" ORIFICE 1 x an 1♦, }� OUTLET PROTECTION �, ♦♦ PER DET. 10 .09/ 105.01 - 1` PROVIDE SKIMMER w/ROPE ATTACHED TO WOOD i_ \ ♦'♦ `--- \ I - INSTALL RIP RAP/ EXCELSIOR BLANKET AS ' DIRECTED BY ENGINEER DIRECT TD INTO PIT AND ENSURE 3' HIGH BERM ON DOWN SLOPE OF PIT x 120' x 3' PIT (MIN A = 7200 SF) 21 I i \ SLOPES, 5' MAX. DAM HEIGHT, 5' WIDE MBAN i NO WOODS SHALL BE DISTURBED % �`� 3� INSTALL 2.5" SKIMMER w/ ORIFICE / 1 „ MJLI— OUTLET PROTECTION PER DET. 104.09/ 105.01 / T PROVIDE SKIMMER w/ROPE ATTACHED T WOO > 3 1 3 /^ METAL POST FOR MAINTEN APPLY SEED, J , DEWATERING TIME = 3.14 BLANKET, AND TACK i ' DRAINAGE AREA - 9.38 A I\ L TD to S 0 EMULSIFIED SPHALT �� r \. DISTURBED AREA - 7.34 IF THE RATE 0 10 GA `\ - ex, woods - I \J INSTALL RIP RAP/ EXCELSIOR BLANKET AS DND DIRECTED BY ENGINEER DIRECT TD INTO PIT AND ENSURE 3' HIGH BERM ON DOWN SLOPE OF PIT l T 60 ( ` SL / ` - N U Y U ` > } U U ` > m 0 0 \ U ` z ' U p 1 1 W= 1 � U 1 } 11 N In � n, E 0 O 1, 14 d V) Z Z) o Z o 0 w m o \_ T 0 a z 06 N LLj L v� / — w d w / , p O / w U / (ri - ex. woods - m W > o �, Z a Qf \ 1 o Z p N II 0 0 / N a 4 3 0 W o as APPLY SEED, > z s- J BLANKETAND TACK o S 2 EMULSIFI,ED ASPHALT l 'in n n r THE RATE OF 10 GAL \ CONSULTING ENGINEERS, P.A. . ' ' x 120' x 3' PIT (MIN A = 7200 S) 21 SIDE CIVIL, MUNICIPAL & � ��\ �.� \` `•�, � STRUCTURAL ENGINEERS _ OPES, 5'MAX. DAM HEIGHT, 5' WIDE EMBANKMENT. .` \ , ' a N 1L_ -� 3 1 ��� \ INSTALL 3" SKIMMER w/2. 5" ORIFICE \ �� `� ��� BLN = C0562 > 3 . EIR EMERGENCY APPLY SEED, �.� �.� '�! \ an OUTLET PROTECTION 1` `, �. `� 154 Roundabout Ct. I ( I \ / I \ / i \ i I \ / / 1 / I 1 I LEGEND L BLANKET, AND TACK /ice. /ice \i PER DET. 10 .09/ 105.01 ♦1 `, \ '\ `, P.O. BOX 7966 TD to S 5 EMULSIFIED SPHALT / / s; \ PROVIDE SKI MER w/ROPE ATTACHED T WOOD OR % Rocky Mount, N.C. 27804 THE RATE 0 10 GA `•l; t \ �\ `\ `� Phone: (252) 972-7703 \,` \4P`\ \ , `� www.appianengineers.com 4- -'k -'k \� �-® t \ \\„ `� `\ admin@appianengineers.com \\ /® ` t ~� INSTALL RIP RAP/ EXCELSIOR BLANKET AS ' A DIRECTED BY ENGINEER DIRECT TD INTO PIT AND /J�,, /J� /J� /J�,, /J�,, \� ENSURE 3' HIGH BERM ON DOWN SLOPE OF PIT CV ( �V ( �C( �V ( CV ( 70' x 120' x 3' PIT (MIN A = 8400 SF) 2:1 SLOPES, 5'MAX. DAM HEIGHT, 5' WIDE MBANK � `•\i 6 o i �`� `� \\ INSTALL 3" SKIMMER w/2. " ORIFICE x L EME GENCY SPILLWAY an - i OUTLET PRO ECTION t ` ``\ i\` `� PER DET. 10 .09/ 105.01 Final Drawings - PROVIDE SKI MER w ROPE ATTACHED T WOOD Review Purposes ONLY -1k- -1k- -1k-,; \10, INSTALL RIP RAP/ EXCELSIOR \BLANKET AS -1k- 4- -1k- ; \ ;� �� l DIRECTED BY ENGINEER DIRECT TD INTO PIT AND \ 9 _ - 101.01 - \� ENSURE 3' HIGH BERM ON DOWN SLOPE OF PIT L/J� /J� /J� /J� \ �`� 60' x 120' x 3.5' PIT (MIN SA = 7200 F) 2:1 SIDE _ SEAL �V( �, �,,0' SLOPES, 5'MAX. DAM HEIGHT, 5' WIDE MBANKMENT. ®-� - 26959 _ SEDIMENT FENCE INSTALL 3" SKIMMER w/2. 5" ORIFICE NGINEE. OUTLET PROTECTION ♦ ''�, �p R�,J ��`� 101.02 1 ' i PER DET. 104.09/ 105.01 ♦ ---- 58-------' S.F. OUTLET RELIEF PT. W/ WEIR LENGTH 9 PROVIDE SKIMMER w/ROPE ATTACHED T WOOD OR 4\ a u � / METAL POST FOR MAINTEN TD 103.07 -TEMPORARY DIVERSIONS3.'n ' =' I I DRA NAGENAREIAE- 10 10 ' ,' Q= E0GLE) LOD '\ I Y 0, !; coo I DISTURBED AREA = 10.30 1, I 0 - , j _ / 103.09 - GRASS LINED CHANNELS �� `, V) INSTALL RIP RAP/ EXCELSIOR BLANKET AS 4111' I I i ____________ DIRECTED BY ENGINEER DIRECT TD INTO PIT AND i i I I i �\ ENSURE 3' HIGH BERM ON DOWN SLOPE OF PIT 11 LM 104.09 - SKIMMER SEDIMENT BASIN �('r;/ I I I \ .� 0 r - ex. woods - i i ♦ I I ` ' \\ ' ' '' Ld a1` i > 3 3 \ i Q 106.01 - TEMP. GRAVEL CONST. ENTER/EXIT ® 1 > 3 APPLY SEED, APPLY SEED, \ � , - � � �' ;' � Ln I / 1RAW, , \\ / L n BLANKET, AND TACK ' / i o L BLANKET, AND TACK `, TD to S 3 EMULSIFIED SPHALT i LIMITS OF DISTURBANCE i \I TD to S 4 EMULSIFIED SPHALT THQnAl E RATE 0 10 GAL o \ I THE RATE 0 10 GAL ��` , / I \ �i `. ` - . TOTAL AREA DISTURBED 56.25 Ac. exwoods 104.01 - CHECK DAM E&SC SYMBOLS SHOWN ARE NOT TO SCALE. SILT FENCE / TD TO BE INSTALLED AT LOD AS SHOWN = DND UNDISTURBED LIMITS OF DISTURBANCE (LOD) 1' TEMPORARY DIVERSIONS (T.D.) OR 10' TOE OF SLOPE POST .i—SILT FENCE I TEMPORARY 1 ' ., DIVERSIONS (T.D.) SEE EROSION PLAN _ =11• SECTION AT LOD / SILT FENCE NOT TO SCALE DND = DO NOT DISTURB LOD = LIMITS OF DISTURBANCE T.D. = TEMPORARY DIVERSION CHANNEL BOUNDARY DESCRIPTION SHOWN IS NOT FOR RECORDATION. RECORD DRAWINGS: These drawings are believed to be a correct representation of actual field conditions but are not warranted as such. By: Date: CONSTRUCTION SAFETY These drawings do not contain the requirements for job safety. All provisions for safety shall be the sole responsibility of the contractor. EXISTING CONDITIONS: The contractor shall be responsible for reviewing all existing job conditions. Any adverse existing conditions affecting work shown on these drawings shall be brought to the attention of the engineer for possible clarification or reconciliation. ---------- / DND / W N !, J I NONE! 70' x 120' x 3' PIT (MIN EA = 8400 SF) 2: 1 1 �i SLOPES, 5' MAX. DAM HEIGHT, 5' WIDE EMBAN W v INSTALL 3" SKIMMER w/2. " ORIFICE m W Z 3 OUTLET PROTECTION PER DET. 10 .09/ 105.01 PROVIDE SKI MER w/ROPE ATTACHED T9 WOOD 56_�, J J E h INSTALL RIP RAP/ EXCELSIOR BLANKET AS ' DIRECTED BY ENGINEER DIRECT TD INTO PIT AND �\ --- -- _ J ENSURE 3' HIGH BERM ON DOWN SLOPE OF PIT - = 1___ g ---% o __ __ _---------- Z J ., PRO. 4' H CHAIN LINK FENCE &GATE `\ -------- ------- ' �� LOD------------------_�__ / ! _--------------- - ___-- m APPROX. 5' OUTSIDE OF PERMIT BOUNDARY `---- �® _ _------•--------- O LOD00 — 1—�OD� ___-60----- ____---- ____---- _------ o —LOD _--------------- __---7LO �---- 1 - - --- -- - ' ' / - ''--------- 4111L— _ __ _ __ _- ____-- _ - N �� �� L PER BOUNDARY _ _ __-- l------------- ------ -` .66' — — — — i/� `` I --- s ---------------------- Q N --- - Li__-- I D -- --- _ -- - — — — _ . — — - _--- — — - -- _-- / — — — --- d itch' / — —_ - -- ------ Q L---- _--_ _ _ LO, --- _�' — ______--64"-__ — — — — __-- -------------- — — _- --------------------------- _- ' —_ - ---___ ______------- — — �/ -_ -_ -- -__ m C L�'' ----__ ---- ______ -- -- ----- _ — _ — — 62 — — — // ----------------- _--------_ - — m ' �-------%�f- - - drive - _ -' — ; / _ — — ex—eoP — — — — — --------------------------__ ------------'--_ — ----- /'/ ____-----" _ cc occes-- __ _ ___ -_- - -� — - -�-� - - - - - - - - - - - - - - `---------_ _ _ _ _ _ _ - - - - - - - - - = -�- —'- --- --- `s-- , - - - _ ----------------- - - - - - - = __- ------ i _-_- -- __ ' _-------------------______--- ___- -_- ____-- W Q O - -- - ; --- =-----------' ex. eoP — — — — i` _------------- _---'`-''- —..—--_- -----_ _ — __--_-_-_-- ------------------------------------ _ _------------_--_ --------------------------- __------------------------/ _ 9-__--------- ------- — — —--' - - - - -'= = - ____---___--- _-------- _____-- - _ / -----------ex.- ditch—._ --------- — — ---- --- _----------- __--------_ ---= ----- -- —/ -- — _ — —------------ — — — — — — ------- ---------62-------, -'- .5a /'' S6' cn These plans are for bidding purposes only and ------------------ - - - - - - - - ----------------------- unless - - - - -------------------- ----- ,_-' , are not to be used as Construction drawings _ - - - - - - _ _ - - - - - --------' initialed and dated as approved for - - - _ - - - --------- , Construction below by the Engineer. :_________fi4___-----___-- ----- - - - — — — — --------------_____-so---- -- -' ;� ''� ��\ i a_ - - - - __------------------- _ 1 1 9-089 Approved for Construction: - - - - - - - - - - -----------_----------__________-------- �' �''' ��� i SCALE: 1" = 50' D-0000 a Date: - - - ___ ---------------------- ..� Q 0 50 100 125 150 Cj E - 3 n © Copyright 2011 Appian Consulting Engineers, P.A. These drawings have been prepared as instruments of service for a particular site or building improvement and remains the property of the Engineer for use under his supervision. No reproduction or other use is allowed without his permission. - - - - - - , , / _-------46-----------,��r _.�^..L�---------------- - _ - --------------- ----------------------- PROPOSED CONTOURS SHOWN ARE APPROXIMATE AND MAY BE FIELD ADJUSTED AS COORDINATED WITH ENGINEER. HOWEVER, EXCAVATION INTO THE PERMIT 25' INTERNAL BUFFER OR BEYOND THE LIMITS OF THE PERMIT BOUNDARY WILL REQUIRE A REVISED NCDEQ APPROVED MINING PERMIT. / I , -------------- , CATEGORY AFFECTED ACREAGE Tailings/Sediment Ponds - Stockpile 1.0 ac± (in buffer and mined area) Wastepiles - Processing Area/Haul Roads- BUFFER 4.45 ac Mine Excavation 51.80 ac Other (Explain) - Total Disturbed (Permitted) Acreage 56.25 ac NORTH \ \ 1 1 I 1 , , 1 � r 1 I 1 1 I I 1 I 1 1 1 1 1 1 1 \ 1 I \ 1 , \ 1 , ` ` 1 / 1 1 \ \ 25' UNEXCAVATED o 1 Q Q Y U VARIES 30' TO 48' BUFFER > r m o 0 z p } o w ~LU a ¢ N Q Oo >N OI-0 z o a � z w N z_ U~ O(L D a Y U 1 O EX. GRADE � w_J a a M >-� — — — — — — — — — — — — — — — _.,i-III-----— W. �I -I H =ll N N 0 E O V) QQ z O 3 111= =111- I -III -II i4� 11=111= N _ Z Zp O m o w N +I 1 =- w- o N � a a U z a o Y O ~ NLa w a w _ a_ p .. SHWT... > LLI w O c� _ PRO GRADE m > o z a � Q = - a Ir III=III I - PRO. - III-ll O o o BOTTOM'LIIIi1I OF PIT Z II I;_i o N TYPICAL SECTION ALONG PERMIT BOUNDARY J o v) 0.aa > NOT TO SCAT F , i 1 - I \ I `. A S �S \ I , I , \ \ 1 \ 1 /--------- , I I I I 1 \ 1 I � 1 \ I \ I \ I \ / \ 1 1 / 1 BOUNDARY DESCRIPTION SHOWN IS NOT FOR RECORDATION. RECORD DRAWINGS: These drawings are believed to be a correct representation of actual field conditions but are not warranted as such. By: Date: CONSTRUCTION SAFETY These drawings do not contain the requirements for job safety. All provisions for safety shall be the sole responsibility of the contractor. EXISTING CONDITIONS: The contractor shall be responsible for reviewing all existing job conditions. Any adverse existing conditions affecting work shown on these drawings shall be brought to the attention of the engineer for possible clarification or reconciliation. BEFORE YOU DIG, CALL NORTH CAROLINA ONE -CALL CENTER www.ncocc.org PIN: 3516295598 CASEY JOHNNIE HICKS 600 HANDLEY ACRES DR, GOLDSBORO N.C. 27534-1704 Deed Book 2049 Page 30 ♦ Acres: 135.0 \ \ These plans are for bidding purposes only and are not to be used as Construction drawings unless initialed and dated as approved for Construction below by the Engineer. Approved for Construction: Date: I `---58---- � I ` - I A �1- 1 �- 1 � , I T� - ---------------------- - ,- — - _ ---- -'------------------64-- I / , I / I , / I 1 / / 1 / i/ 1 1 1 1 1 1 1 1 1 I PIN: 3517315753 ��ANE FARMS INC \PO BOX 1179, 1 GOLDSBO\RO N.C. 27533-1179 Deed B Vk 1068 Page 707 , Adres: 191.53 I `, �\ `\ CONSULTING ENGINEERS, P.A. `, '\ CIVIL, MUNICIPAL & 1 \ STRUCTURAL ENGINEERS BLN = C0562 I \ ` 154 Roundabout Ct. \ ' P.O. Box 7966 1 \ 11:Rocky Mount, N.C. 27804 Phone: (252) 972-7703 www.appianengineers.com admin@appianengineers.com \ \ 1 SEE TYPICAL SECTION ``I 1\ `\ ``♦♦" A'ONG BOUNDARY \ \ 1 I \ Final Drawings \\ \\ Revs,-w Purposes ONLY Ilk S , If \ , " ` = SEAL = 26959 Qz,� I Y 1 I I 11 I \I \ \ I A \ \ ` III I 1 I \ I 1 / LM I / , _♦ , / O I \ 1 I `\ `\ ; ■ r7 1 `♦___ 1 0 / I W 1 O C'3 W v Z W Z z J V c I -- J E z w J m r 0 1 11 1 1 I L -6 CO 10, O / , I I I I I / , • • ; / ,; U W N -p Li , J 00 54-56-58�59 / ____------ - ICID / -- _ ---- _ ------ ---- -- - ,66'--_-68------------ --------- -1' m -' ' ----- ` / , /®�/ ----`- __ ----•62----- •`�=---- ____------------------ ------------- '- PINS �517406757 , r , , / /,i / i - _-- -- _ __-_-__ `-S.T,4lr OF NORTH CAROLINA,- ------- --------- STATE PROPERTY OFFICEy/ �,'' �---------------------------------- __-__ ___-- \ `� `` 116 W JONES ST , ' _- --- '---__ `\ \, RAL16N N.C. 27603-100 ,-� �� /i/�,� i - / o 581--------- ___- __________ ____6�'------------------- ____------ j Deed BAok 1706 Page; 67 i /'i i a cres: 1.27 / . , / 1 9-089 _-- _ I , 1 -------------- ---- SCALE: 1" = 100' D-0000 n 0 100 200 250 300 C E - 4 J Copyright 2011 Appian Consulting Engineers, P.A. These drawings have been prepared as instruments of service for a particular site or building improvement and remains the property of the Engineer for use under his supervision. No reproduction or other use is allowed without his permission. .0 LEGEND EX. GRADE ------ PRO GRADE SCALES: 1" = 100' HOR 1" = 10' VER CROSS SECTION 1-1 NORTH TO SOUTH e -0 } } Q N Q 70 } a o N 0 o } a 70 0o mo z po m� Z^ D 0 0 z� O ~ U O zr6 O T �00 p M m+ + N t m t �o >o tea, jw moo � Q U Q O Q U Q Q Q w� a_ cn x� w cn X� U N x� w cn w� a cn 60 60 - r? - '. .. t.. :.`..n.: `.. ... ... :..: ...... .� ., .. ♦. v , , it .. t. v .... ....., .. - ..:........... RO, EXCAVATION 6 5 .. t ........:..... .. • .. .. .......... APPROX. X ;} ••H,. •. .... ... . ....:... a •E :• 70 •• all 00+00 01+00 02+00 03+00 04+00 05+00 06+00 07+00 08+00 09+00 10+00 11+00 12+00 13+00 15+00 16+00 17+00 18+00 19+00 20+00 LEGEND EX. GRADE ------ PRO GRADE SCALES: 1" = 100' HOR 1" = 10' VER CROSS SECTION 2-2 WEST TO EAST ■ ■_ ' � I it �� I ' I ■ M- I I 00+00 01+00 02+00 03+00 04+00 05+00 06+00 07+00 08+00 09+00 10+00 11+00 12+00 13+00 15+00 16+00 17+00 18+00 19+00 20+00 BOUNDARY DESCRIPTION SHOWN IS NOT FOR RECORDATION. RECORD DRAWINGS: These drawings are believed to be a correct representation of actual field conditions but are not warranted as such. By: Date: CONSTRUCTION SAFETY These drawings do not contain the requirements for job safety. All provisions for safety shall be the sole responsibility of the contractor. EXISTING CONDITIONS: The contractor shall be responsible for reviewing all existing job conditions. Any adverse existing conditions affecting work shown on these drawings shall be brought to the attention of the engineer for possible clarification or reconciliation. BEFORE YOU DIG, CALL 1 NORTH CAROLINA ONE -CALL CENTER www.ncocc.org These plans are for bidding purposes only and are not to be used as Construction drawings unless initialed and dated as approved for Construction below by the Engineer. Approved for Construction: Date: o 9 70 e 50 no CONSTRUCTION SEQUENCE � Y Revised 2120120 6 } U U 01. Obtain copy of approved permits prior to disturbing site. Retain copy of all the following approved o permits on site. Prior to construction the Contractor shall install a permit box on site in a conspicuous place, which should contain: N o a. Set of complete construction plans o b• NCDEQ Mine Permit } w c. Self -Inspection Reports o E o 0 d. Rain gauge o4 V) z o 0 2. Contractor is to notify Owner, Engineer, and NCDEQ Washington Regional Office at 252.948.3859 at N Z o m least 48 hours prior to starting work. Erosion control is under the jurisdiction of the NCDEQ Land Quality. O Z This site is subject to erosion control provisions and the Contractor is responsible for containing all Y W a LJ erosion and sedimentation within the project limits. , o w o 3. To notify of project startup, Contractor to call NCDEQ DEMLR 252.948.3859. Pre -Con may be requested at m W > o NCDEQ option. All applicable E&S control must be maintained until a vigorous stand of permanent w 3 0 a ground cover is established. Any additional land disturbing activities outside limits of disturbance must be o addressed in a revised E&S control plan. 4. Contractor shall contact the 811 One Call Center for locations of existing utilities 72 hours prior to 004 0 beginning construction (1-800-632-4949). o 0 5. ACCESS TO PROPERTY: All construction traffic is to access the site from the existing gravel driveway on II a \ \ INC 581. At the edge of existing gravel, supplement existing gravel as needed to comply with temporary 40 construction entrance as shown per Detail 106.01. Maintain construction site in a condition to prevent mud or sediment from leaving the construction site. Mud and dirt tracked into the paved areas must be < Q removed immediately. 1� o a a 6. No disturbance shall occur within wooded areas, riparian buffers, streams or wetlands. No tree removal > z is proposed for this project, No 7. PRIOR TO SITE DISTURBANCE: INSTALL PERIMETER MEASURES a. Contractor to have professional land surveyor (PLS) locate permit boundary with permanent markers n n n r as required b NCDEQ Mine Permit. Markers/stakes shall not be disturbed during construction. q Y g b. Install check dams in existin ditch alon NC 581 as shown. g g c. Install silt fencin Detail 101.01 and silt fence r li f in D it 1 1 2 L' i f e e o is er eta 0 ,0 alon im is o p p g Disturbance as shown. d. To collect sediment durin radin o erations excavate Tem ora Skimmer Sediment Basins with g g g p p rY baffles as shown Details 104.09 102.11 . If Owner chooses to roceed in hoses he must coordinate { ) p p CONSULTING ENGINEERS P.A. with En ineer. g CIVILMUNICIPAL & L Minimum dimensions shown must be provided. STRUCT, URAL ENGINEERS ii. Install rock pad for skimmer to rest upon and rope attachment for maintenance. iii. Install coir baffles as shown, or field adjust as necessary with approval from Engineer. BLN = C0562 iv, Extend rip rap dissipators at the skimmer outlet to the limits of disturbance. 154 Roundabout Ct. v. Surround basins with silt fence on three sides and install silt fence relief point at the base of each P.O. Box 7966 dissipator. Rocky Mount, N.C. 27804 vi. Tie silt fence into dissipator apron or check dam and turn ends uphill to form sediment pocket. Phone: (252) 972-7703 vii. SPILLWAY LINER: Contractor to use low permeability, woven polypropylene geotextile for spillway liner per NCDOT Specs Sec. 1056 (Type 4 geotextile). Unroll the geotextile on the spillway www.appianengineers.com in the direction of flow, with edges buried at least 6 inches. Geotextile to be one continuous admin@appionengineers.com piece of material or overlapped a minimum of 18 inches. e. Install Temporary Diversion Ditches (Detail 103.07) to direct sediment -laden runoff to Temporary Skimmer Basins. Ensure all runoff from disturbed areas flows to basin. Ensure stable transition from diversion to toe of basin slope, using fiberglass netting or rip rap, if required. Install coir fiber matting per Detail 103.09 all temporary ditches. 8. CONTRACTOR IS TO CONTACT ENGINEER AFTER PERIMETER EROSION CONTROL MEASURES ARE INSTALLED PRIOR TO PROCEEDING WITH SAND PIT EXCAVATION. After approval from Engineer is received, Contractor may continue operations. Final Drawings 9. Begin removal of all topsoil, rootmat and questionable organic material. Topsoil and construction debris shall be stockpile onsite or disposed of in properly permitted landfill, unless otherwise approved. Review Purposes ONLY 10. STOCKPILES: Contractor is to stockpile topsoil and unclassified material as shown on the plans unless otherwise approved by Owner and Engineer. Maximum height of stockpile is 15 feet with a 2:1 side slope. Prior to any land disturbance in stockpile areas, Contractor is to install silt fence around perimeter to maintain sediment and turn ends uphill to form sediment pocket. Contractor to follow seeding schedule in Erosion Control Narrative. Install silt fence along downhill sides of stockpile areas. Install silt fence . relief point in the shape of a "J-hook" to facilitate relief of runoff. Z SEAL = 11. Stabilize stockpile within the timeframes provided in the Erosion Control Narrative and approved permit. = 26959 Soil stabilization is defined as vegetative, physical or chemical coverage techniques that will restrain accelerated erosion on disturbed soils for temporary or permanent control needs. 12. EXCAVATION: Proceed with sand pit excavation with maximum slopes of 3:1. Maintain 25' unexcavated °°°q�/� buffer from the permit boundary. �� ��+�"�� 13. If concrete is to be used onsite, install concrete washout with sign per detail to contain concrete and 0l i liquids when concrete vehicles are rinsed after delivery. Concrete washout structures must be installed �, 50 feet or more from surface water and drain inlets. NO CONCRETE IS PROPOSED FOR THIS PROJECT. 14. If Contractor exceeds limits of disturbance, a revised Erosion Control Permit will be required from NCDEQ. Revised E&S plan, permit and/or violation fees will be at Contractor's expense. 15. ANY AREA THAT IS NOT EXPECTED TO BE DISTURBED WITHIN 7 DAYS SHALL RECEIVE TEMPORARY SEEDING. 16. SEEDING: a. Refer to seeding schedule in Erosion Control Narrative. b. Permanent groundcover shall be established within 15 working days or 90 calendar days, whichever is > shorter, However, NPDES groundcover requirements take precedence, c. Permanently seed areas that will not be re -disturbed. DO NOT ALLOW ANY DISTURBED AREAS TO IIIIIIIIIIIIIIIIIIN REMAIN DISTURBED ANY LONGER THAN NECESSARY and do not remove protection devices until adequate ground cover has been achieved. 17. All applicable E&S control must be maintained until a vigorous stand of permanent ground cover is = a established. Any additional land disturbing activities outside limits of disturbance must be addressed in a O revised E&S control plan. o 18. Contractor to install seeding on all disturbed areas per seeding specifications in the Erosion Control ■■ ■ Narrative. Contractor to ensure a vigorous stand of vegetation and maintain all ESC devices prior to final LIM acceptance by the City. N 19. The Contractor shall maintain erosion control measures on a daily basis. These items will only be paid for 0 > o once. Maintenance shall be an incidental to installation. The Contractor is responsible for any sediment that leaves the site and any associated clean up and fines issued by NCDEQ. 20. If erosion and sedimentation control measures shown on the plans prove insufficient, Contractor is to take additional steps to stop sediment from leaving this site. Adequate and appropriate measures must > be properly installed within the limits of disturbance to prevent sediment from leaving the site, entering Z LU existing drainage systems, and impacting natural watercourses or adjoining property. 21. Contractor is responsible to inspect all erosion control measures and fill out NPDES general stormwater O permit inspection lost weekly and/or after every half inch of rainfall. A rain Rage must be kept onsite. UJ i Contractor must keep records of these inspections, and submit with Requests for Payments. Z o, 22, NCDEQ SELF -INSPECTION PROGRAM: Contractor is required to document the installation and - maintenance of erosion and sedimentation control measures according to the approved plan. The J ■ inspections should be conducted after each phase of construction and continued until permanent ground cover is established. Site Contractor is to keep forms onsite in the permit box and updated regularly. W J J ` 23. Maintain seeding and erosion control measures as described in the narrative. ♦/� J q E 24. SKIMMER SEDIMENT BASIN REMOVAL PROCEDURE a) Sediment basins should remain in place until a vigorous stand of permanent ground cover is established across the site, as approved by Engineer. J am b) Upon direction of Engineer prior to removal of sediment basin, install check dam per Detail 104.01 below sediment basin at lowest limits of disturbance. Add additional silt fence at lowest limits of �,/� O 0 00 disturbance as needed and directed. Turn ends of silt fence uphill to form sediment pocket. O c) Remove sediment and water from basin prior to darn removal. Sediment should be placed in � LO O designated disposal areas onsite and not allowed to flow into streams or drainage ways during dam i removal. Install permanent seeding and additional silt fence if needed. If necessary, use dewatering „ S bag per Detail 104.07 as directed by Engineer. d) Smooth the basin site to blend with surrounding area, grade to match existing ditch section and install permanent seeding, Check dam should remain until channel is permanently stabilized with vegetation. e) Along Temporary Diversion to the temporary skimmer sediment basins, blade diversion soil back into Q diversion swale, filling in the ditch. f) Place silt fence if necessary on the lowest limits of disturbance to retain sediment on site. Place J permanent vegetation. O m 25. After approval from the Engineer, install permanent vegetation on any remaining disturbed areas andco remove all remaining temporary measures only when a vigorous stand of permanent ground cover is 0_ established. 26. Maintain seeding and erosion control measures as described in the narrative. o 27. Notify NCDEQ that site is stabilized. When excavation of the entire sand pit mine is complete, follow reclamation plan and close-out procedures as described on the NCDEQ Mine Permit. I U 0 19-089 C D-0000 i CE-5 Copyright 2011 Appian Consulting Engineers, P.A. These drawings have been prepared as instruments of service for a particular site or building improvement and remains the property of the Engineer for use under his supervision. No reproduction or other use is allowed without his permission. EROSION AND SEDIMENTATION CONTROL NARRATIVE Lost Revised 1120122 I. PROJECT DESCRIPTION A. The purpose of this project is the creation of a private sand pit mine for use by Lane Farms in an existing agriculture field. The property is adjacent to the existing sand pit operated by S.T. Wooten Corporation (Permit #96-55), which is also on property owned by Lane Farms. B. OWNERSHIP: All mining operations and access paths will be on property owned by Lane Farms on NC Hwy 581 (Bill Lane Blvd) just south of Goldsboro in Wayne County, NC. C. Mining operations are is scheduled to begin in Feb. 2022. The owner plans to prepare areas of approximately 10-acres at a time for sand pit excavation. The erosion and sediment control program for this project will include a construction entrance, temporary diversion ditches, grassed swales, silt fence, silt fence outlets, skimmer sediment basin with baffles, outlet protection and temporary and permanent seeding of the site. D. CALCULATIONS: The practices utilized for the proposed site did require formal calculations. II. EXISTING SITE CONDITIONS Approximately 56.25 acres of the 191.53 ac site owned by Lane Farms is being rezoned for mine pit use. The proposed sand mine will have a maximum depth of approximately 12 to 16 feet relative to natural ground level. The site is being rezoned to industrial (A-1) in Wayne County, North Carolina. A. FLOODPLAIN: The site is located within 100-year Floodplain per FEMA Map 3720.3506.00J, dated 12/02/05. The site drains to the northeast into agricultural fields or wooded areas toward the Neuse River. Approximately 100-yr flood elevation at this location is elevation 68. B. No riparian buffers, wetlands or streams are in the project area or permit boundaries or will be disturbed for this project. C. STORMWATER: No impervious surfaces are proposed for this project. D. All existing ditches on this site are to be left undisturbed by the proposed development unless otherwise noted. The removal of vegetation within any existing ditch or channel is prohibited unless the ditch or channel is to be regraded with side slopes of 2:1 max. Bank slopes may be mowed, but stripping of vegetation is considered new earthwork and is subject to the same erosion control measures as new ditches [NCGS 113A-52(6)]. III. ADJACENT PROPERTY All adjacent property lines and property Owners are shown on the site plan, with seasonal high water table at approximately 10 ft below natural grade. IV. SOILS The soils at this site are sandy. The site is located inside the "oxbow" of the Neuse River. V. EROSION AND SEDIMENT CONTROL MEASURES All vegetative and structural erosion and sediment control practices shall be constructed and maintained by the Contractor according to these plans and specifications and the minimum standards of Wayne County and North Carolina Department of Environmental Quality (NCDEQ), Land Quality Section. The Contractor shall also follow any additional requirements as outlined by the Project Engineer. BEFORE YOU DIG, CALL I 1 NORTH CAROLINA ONE -CALL CENTER www.ncocc.org A. STRUCTURAL PRACTICES 1. The Contractor is responsible for securing a material lay down and stockpile storage area for this contract. As such, the contractor is responsible for the necessary erosion control measures, including but not necessarily limited to, a construction entrance, silt fence, protection of streams/buffers, clean up and restoration of site to the satisfaction of both the owner, Engineer and NCDEQ. 2. Vehicle wheels shall be clean when leaving the site to prevent the tracking of mud on paved roads. 3. Construction Entrance Stabilization: Construction traffic shall be limited to stabilized areas. Maintain existing gravel areas in a condition to prevent mud or sediment from leaving the construction site. 4. Rock Check Dam: install as shown on plans and maintain per detail 104.02. 5. Silt Fence: Silt fences shall be provided where shown and as needed on the site plan. These barriers shall be used to contain sediment. 6. Silt Fence Relief Points shall be provided where shown. 7. Temporary Diversions: All temporary diversions shall receive ditch liner and seeding WITHIN 7 DAYS of ditch installation. 8. Grassed -Lined Channels, Temporary Ditch Liner: Ditch liner shall be Curlex I CL excelsior wood fiber erosion control blanket (NCDOT Approval NP02-4029), or approved equal. The top side of the temporary, biodegradable blanket (non -seeded) shall be covered with polypropylene netting. The blanket shall have the following characteristics: fiber count= 4,800/sy; mass= 0.55 Ib/sy; net openings= 1.0" x 2.0"; permissible shear stress= 1.60 Ibs/sf; maximum permissible velocity= 5.0 ft/sec; functional longevity= 15 months±. 9. Armor Protected Ditch Liner: In locations shown, place rip rap armor over a blanket of Mirafi 140N filter fabric, or other approved substitute. Stone shall be the size and/or class shown on the plans. 10. Outlet Protection: In locations shown, place rip rap armor over a blanket of Mirafi 140 N filter fabric, or other approved substitute. Stone shall be the size and/or class shown on the plans. 11. Seeding to be installed per details. B. VEGETATIVE PRACTICES 1. Refer to Stabilization Timeframe Table. The timeframes shown below govern over any other less stringent note on the plans or specifications for this contract. STABILIZATION TIMEFRAMES TABLE Perimeter Dikes, Swales, Ditches and Slopes 7 days None High Quality Water (Ill Zones 7 days None If slopes are 10' or less in length and Slopes Steeper than 3:1 7 days are not steeper than 2:1, then 14 days are allowed Slopes 3:1 or flatter 14 days 7 days for slopes greater than 50' in length None, All other areas with slopes flatter than 4:1 14 days except for perimeters and HQW Zones CONSTRUCTION SAFETY These drawings do not contain the requirements for job safety. All provisions for safety shall be the sole responsibility of the contractor. EXISTING CONDITIONS: The contractor shall be responsible for reviewing all existing job conditions. Any adverse existing conditions affecting work shown on these drawings shall be brought to the attention of the engineer for possible clarification or reconciliation. 2. Permanently seed areas that will not be re -disturbed. Do not allow any disturbed areas to remain disturbed any longer than necessary and do not remove protection devices until adequate ground cover has been achieved. Note that the time for establishment of permanent ground cover is 14 calendar days. C. MANAGEMENT STRATEGIES 1. Contractor is to notify the Engineer and NCDEQ at least 72 hours prior to starting work. 2. Perimeter measures are to be installed prior to grubbing or grading. 3. Tail Ditches shall be stabilized immediately following their construction. As an alternate, rock check dams may be provided at their outlets and/or the terminal downstream end of disturbance until ground cover is implemented. 4. Stockpile and/or waste areas must be maintained within the limits of the areas protected by the proposed measures and otherwise temporarily seeded if to be left stockpiled over 14 days. 5. Construction shall be planned so that grading operations can begin and end as quickly as possible. 6. Silt Fences shall also be installed prior to or as a first step in construction. 7. The Contractor shall be responsible for the installation and maintenance of all erosion and sediment control practices. D. VEGETATIVE GROUND COVER Immediately following grading, all areas shall receive either permanent or temporary seeding, as applicable, as follows: • • Permanent Seed Tall Fescue @ 240#/Ac Bermudagrass (hulled) Tall Fescue @ 240#/Ac (Kentucky 31) @ 35#/Ac, plus (Kentucky 31), plus Centipede @ 10#/Ac, plus Winter Rye @ 50#/Ac German/Browntop Millet Grain @ 10#/Ac Temporary Seed German/Browntop German/Browntop Millet Rye grain @ 120#/Ac Millet Grain @ 40#/Ac Grain @ 40#/Ac Fertilizer: 10-10-10 @ 20#/1000 SF, plus Lime: 100#/1000 SF, plus Mulch: Straw @ 95#/1000 SF, plus Tack: 400 gallons/Ac on all mulching E. SEED BED PREPARATION 1. The soil shall be scarified or otherwise loosened to a depth of not less than 5 inches except as otherwise directed by the Engineer, Clods shall be broken and the top three inches of soil shall be worked into an acceptable seedbed by the use of soil pulverizers, drags, or harrows. 2. On 2:1 slopes a seedbed preparation will be required that is the same depth as that required on flatter areas, although the degree of smoothness may be reduced from that required on the flatter areas. 3. Seedbed preparation within two feet of the edge of any pavement shall be limited to a depth of two to three inches. 4. The preparation of seedbeds shall not be done when the soil is frozen, extremely wet, or when the Engineer determines that it is in an otherwise unfavorable working condition. 5. Before mulch is applied, the Contractor shall remove and dispose of all exposed stones in excess of one inch in diameter and all roots or other debris which prevent proper contact of the mulch with the soil. Segregation of exposed stone under one inch shall be avoided and, if found, dispersed or disposed of at the direction of the Engineer. VI. MAINTENANCE The Contractor is responsible for control of sediment on site until the project is handed over to the Owner. If erosion and sedimentation control measures shown on the plans prove insufficient, additional steps must be taken to stop sediment from leaving this site. Adequate and appropriate measures must be properly installed within the limits of disturbance to prevent sediment from leaving the site, entering existing drainage systems, and impacting natural watercourses or adjoining property. These plans are for bidding purposes only and are not to be used as Construction drawings unless initialed and dated as approved for Construction below by the Engineer. Approved for Construction: Date: Each sediment storage device must be inspected after each storm event. Maintenance and/or cleanout is necessary anytime the device is at 50% capacity. All sediment storage measures will remain on site and functional until all grading and final landscaping of the project is complete. Specifc maintenance requirements are shown below: A. DENUDED AREAS/GRADING: 1. Periodically, check all graded areas and the supporting erosion and sedimentation control practices, especially after heavy rainfalls. 2. Promptly remove all sediment from diversions and other water -disposal practices. 3. If washouts or breaks occur, repair them immediately. 4. Prompt maintenance of small eroded areas before they become significant gullies is an essential part of an effective erosion and sedimentation control plan. B. CONSTRUCTION ENTRANCE 1. Maintain the gravel pad in a condition to prevent mud or sediment from leaving the construction site. This may require periodic topdressing with 2-inch stone. 2. After each rainfall, inspect any structure used to trap sediment and clean it out as necessary. Immediately remove all objectionable materials spilled, washed, or tracked onto public roadways. C. ROLLED EROSION CONTROL PRODUCTS 1. Inspect Rolled Erosion Control Products at least weekly and after each significant (1/2 inch or greater) rain fall event repair immediately. 2. Good contact with the ground must be maintained, and erosion must not occur beneath the RECP, 3. Any areas of the RECP that are damaged or not in close contact with the ground shall be repaired and stapled. 4. If erosion occurs due to poorly controlled drainage, the problem shall be fixed and the eroded area protected. 5. Monitor and repair the RECP as necessary until ground cover is established. D. TEMPORARY DIVERSIONS 1. Inspect temporary diversions once a week and after every rainfall. Immediately remove sediment from the flow area and repair the diversion ridge. 2. Carefully check outlets and make timely repairs as needed. 3. When the area protected is permanently stabilized, remove the ridge and the channel to blend with the natural ground level and appropriately stabilize it. E. PERMANENT DIVERSIONS 1. Inspect permanent diversions after every rainfall during the construction operation. Immediately remove any obstructions from the flow area, and repair the diversion ridge. RECORD DRAWINGS: These drawings are believed to be a correct representation of actual field conditions but are not warranted as Such. BOUNDARY DESCRIPTION SHOWN IS NOT FOR RECORDATION. By: Date: 2. Check outlets, and make timely repairs as needed. 3. Maintain the vegetation in a vigorous, healthy condition at all times. F. GRASS -LINED CHANNELS 1. During the establishment period, check grass -lined channels after every rainfall. After grass is established, periodically check the channel; check it after every heavy rainfall event. Immediately make repairs. 2. It is particularly important to check the channel outlet and all road crossings for bank stability and evidence of piping or scour holes. 3. Remove all significant sediment accumulations to maintain the designed carrying capacity. 4. Keep the grass in a healthy, vigorous condition at all times, since it is the primary erosion protection for the channel. G. ROCK -LINED CHANNELS 1. Inspect channels at regular intervals as well as after major rains, and make repairs promptly. Give special attention to the outlet and inlet sections and other points where concentrated flow enters. 2. Carefully check stability at road crossings, and look for indications of piping, scour holes, or bank failures. Make repairs immediately. 3. Maintain all vegetation adjacent to the channel in a healthy, vigorous condition to protect the area from erosion and scour during out -of -bank flow. 4. Riprap should be inspected after every significant rainfall event periodically for scour or dislodged stones. Ensure good control of weeds and vegetation. H. OUTLET PROTECTION 1. Inspect riprap outlets weekly and after significant (1/2 inch or greater) rainfall events to see if any erosion around or below the riprap has taken place, or if stones have been dislodged. Immediately make all needed repairs to prevent further damage. I. HORSEHOE ROCK PIPE INLET PROTECTION 1. aka ROCK PIPE INLET SEDIMENT TRAP TYPE A/B (NCDOT 1635.01, 1635.02) 2. Inspect rock pipe inlet protection at least weekly and after each significant (% inch or greater) rainfall event and repair immediately. 3. Remove sediment and restore the sediment storage area to its original dimensions when the sediment has accumulated to one-half the design depth of the trap. Place the sediment that is removed in the designated disposal area and replace the contaminated part of the gravel facing. Check the structure for damage. Any riprap displaced from the stone horseshoe must be replaced immediately. 4. After all the sediment -producing areas have been permanently stabilized, remove the structure and all the unstable sediment. Smooth the area to blend with the adjoining areas and provide permanent ground cover. J. SEDIMENT FENCE/ SILT FENCE 1. Inspect at least weekly and after each significant (1/2 inch or greater) rainfall event and repair immediately. 2. Should the fabric of a sediment fence collapse, tear, decompose or become ineffective, replace it promptly. 3. Removed sediment deposits as necessary to provide adequate storage volume for the next rain and to reduce pressure on the fence. Take care to avoid undermining the fence during cleanout. 4. Remove all fencing materials and unstable sediment deposits and bring the area to grade and stabilize it after the contributing drainage area has been properly stabilized. K. SILT FENCE OUTLET 1. Inspect at least weekly and after each significant (1/2 inch or greater) rainfall for damage and sediment accumulation to confirm device is working properly. 2. At a minimum, remove sediment when accumulation reaches half the height of sediment control stone. 3. Replace or clean sediment control stone as needed to allow water to drain through the device between rainfall events. 4. Rebuild and/or repair the device when damaged. 5. Repair areas that become undermined due to concentrated flows. 6. Remove all fencing materials and unstable sediment deposits and bring the area to grade and stabilize it after the contributing drainage area has been properly stabilized. L. SKIMMER SEDIMENT BASIN (no riser) 1. Inspect basin at least weekly and after each significant (1/2 inch or greater) rainfall event and repair immediately. Remove sediment and restore original volume when sediment accumulates to about one-half the design volume. Sediment should be placed above the basin and adequately stabilized. 2. Pull the skimmer to one side so that the sediment underneath it can be excavated. Excavate sediment from the entire basin, not just around the skimmer or the first cell. Make sure vegetation growing in the bottom does not hold down the skimmer. 3. Repair the baffles if they are damaged. Re -anchor baffles if water is flowing underneath or around them. 4. If the skimmer is clogged with trash and there is water in the basin, usually jerking on the rope will make the skimmer bob up and down and dislodge the debris and restore flow. If this does not work, pull the skimmer over to the side and remove debris. Also, check the orifice inside the skimmer to see if it is clogged; if so remove debris. 5, If the skimmer arm or barrel pipe is clogged, the orifice can be removed and obstruction cleared with a plumber's snake or by flushing with water. Be sure and replace the orifice before repositioning the skimmer, 6. Check the embankment, spillways, and outlet for erosion, piping, and settlement and repair immediately. Remove all trash and other debris from the skimmer and pool areas. 7. Remove the structure and any unstable sediment immediately after the construction site has been permanently stabilized. Smooth the basin site to blend with the surrounding area and stabilize. All water and sediment should be removed from the basin prior to dam removal. 8. Sediment should be placed in designated disposal areas and not allowed to flow into streams or drainage ways during structure removal. M. BAFFLES 1. Inspect baffles at least once a week and after each rainfall. Make any required repairs immediately. 2. Be sure to maintain access to the baffles. Should the fabric of a baffle collapse, tear, decompose, or become ineffective, replace it promptly. 3. Remove sediment deposits when it reaches half full, to provide adequate storage volume for the next rain and to reduce pressure on the baffles. 4. Take care to avoid damaging the baffles during cleanout, and replace if damaged during cleanout operations. Sediment depth should never exceed half the designed storage depth. 5. After the contributing drainage area has been properly stabilized, remove all baffle materials and unstable sediment deposits, bring the area to grade, and stabilize it. N. CHECK DAM 1. Inspect at least weekly and after each significant (1/2 inch or greater) rainfall event and repair immediately. Remove sediment, straw, limbs, or other debris that could clog the channel when needed. vll. O > N ¢ U Q Y U 2. Anticipate submergence and deposition above the check dam and erosion from high flows _0 r U U around the edges of the dam. Correct all drainage immediately. If significant erosion occurs °' between dams, additional measure can be taken such as installing protective riprap liner in that portion of the channel. N 3. Add stones to the dam as needed to maintain design height and cross section. N _ 4. All stone armor protection is to fit contour of channel. Do not dump but hand spread. Q LJ o 5. Remove sediment accumulated behind the dams as needed to prevent damage to channel o L. 0 a vegetation, allow the channel to drain through the stone check dam and prevent large flows Z o m o from carrying sediment over the dam. Place rock from rock check dams and temporary �_ a z sediment traps in roadside ditch as armor protection. Do not dispose of rock.Ld N a 0 0 0. DUST CONTROL: Maintain dust control measures through dry weather periods until all disturbed s LLJ > Ld g areas have been stabilized. w Q N a P. DEWATERING BAG (if used) Q Q 1. Aka "Special Stilling Basin," per NCDOT 1630.06 z z o N 2. Inspect dewatering bag daily and after significant (1/2 inch or greater) rainfall events to see if N 0 any erosion around or below the bag has taken place, or if bag is leaking or has been o dislodged. 3. Immediately make all needed repairs to prevent further damage. N N 4. Replace and dispose of the bag when it is % full of sediment or when it is impractical for the � a o N bag to filter the sediment out at a reasonable rate. Prior approval from Engineer shall be o Z received before removal and replacement. Q. SEEDING: 5. Reseed and mulch bare spots larger than 9 square feet (limited to 5% maximum of site area.) 6. Maintain all seeded areas until uniform stand is acceptable. 7. If growth is not established by final project inspection, continue specified attention until the stand is acceptable. 8. Correct and repair all undue settling and erosion within 1 year after final inspection. 9. Remove from the site, all erosion control structures after complete stabilization at end of construction period. OWNER/OPERATOR Lane Farms, Inc. Attn: Bill Lane P.O. Box 1179 Goldsboro, NC 27533 919.738.9150 ,4 CONSULTING ENGINEERS, P.A. CIVIL, MUNICIPAL & STRUCTURAL ENGINEERS BLN = C0562 154 Roundabout Ct. P.O. Box 7966 Rocky Mount, N.C. 27804 Phone: (252) 972-7703 www.appianengineers.com admin@appianengineers.com Final Drawings Review Purposes ONLY SEAL 26959 FNGiNQJ EEF?. 010z PM, O Z W dV J W 0 Z Q Z > (D aW J a W � Z N O N a N ZN a J \ ■ n J JV Z w U v OJ J Z� - N W Z M O W N O / 0 0 04 O U N m a O Q m W JGO 00 GO a 0 0 a m a 0 19-089 D-0000 Q CE-6 Copyright 2011 Appian Consulting Engineers, P.A. These drawings have been prepared as instruments of service for a particular site or building improvement and remains the property of the Engineer for use under his supervision. No reproduction or other use is allowed without his permission. CN N N W I 0' a 0 FILTER FABRIC. 6' MAX WITH EXTRA STRENGTH FABRIC. W/O WIRE FENCE. �' �' �' ' ✓��� 8' MAX. WITH STANDARD STRENGTH FABRIC WITH WIRE FENCE. i� WIRE IS REQUIRED FOR STANDARD STRENGTH FENCING. SEE NOTE 6. 14/ \L \L' \1/ NOTE 1 SELF -FASTENING STEEL POSTS -� OR EQUIVALENT. DRIVE POSTS 24" INTO GROUND. SEE NOTE 3. � � � s�1 � .tr .tr : • � .tr .tr BRACE POSTS AT LOW POINT IZ IIII 1I 5Z0,oE- 00; 90° TYPICAL 110° MAX. 6" NOTE 2 dill II .MIN. - I�� I IIII III,-, il_,illll lilli // /"IIII NOTES: 1. Toe in backfill into trench and compact I' III 1 DRIVE STEEL POSTS the soil firmly to anchor the bottom of the H MIN. 24" (EXTRA DEPTH silt fence so that the runoff is forced to go l REQUIRED FOR UNSTABLE SOILS) through the fence. No runoff is to flow under the fence. 2. To increase storage capacity and prolong the life of the silt fence, excavate a 6"x6" sediment trench uphill along the line of posts whenever possible. 3. Posts for sediment fences are to be 1.33 Ib/LF steel with a minimum length of 5 ft. Make sure that steel posts have projections to facilitate fastening the fabric. Filter fabric may be attached using wire or plastic zip ties that have a minimum 50 lb tensile strength. 4. Total drainage area flowing to silt fence may not exceed 1/4 acre per 100 Ft. of fence. 5. Silt fences should not be used at pipe outlets or in areas of concentrated flow (creeks, ditchlines, swales etc.) 6. Construct the silt fence sediment barrier with either Standard Strength or Extra Strength synthetic filter fabrics. If Standard Strength fabric (TerraTex SF 90 or equiv.) is used, wire mesh support IS required. If Extra Strength fabric (Mirafi 100X or TerraTex SFD or equiv.) is used, NO support is required. 7. Standard Strength fabric (TerraTex SF 90 or equiv.) with 8 ft max post spacing DOES require support by wire mesh fastened securely to the upslope side of the posts. Use wire fence with a minimum 14 gauge and a maximum mesh spacing of 6 inches. Extend the wire mesh support to the bottom of the trench. Fasten wire reinforcement, then fabric on the upslope side of the fence post using wire or plastic zip ties that have a minimum 50 lb tensile strength. 8. Extra Strength Filter Fabric (Mirafi 10OX or TerraTex SFD or equiv.) with 6 ft max post spacing DOES NOT require wire mesh support. Securely fasten filter fabric directly to posts. Wire or plastic zip ties that have a minimum 50 lb tensile strength. MAINTENANCE: 1. Inspect at least weekly and after each significant (1/2 inch or greater) rainfall event and repair immediately. 2. Should the fabric of a sediment fence collapse, tear, decompose or become ineffective, replace it promptly. 3. Removed sediment deposits as necessary to provide adequate storage volume for the next rain and to reduce pressure on the fence. Take care to avoid undermining the fence during cleanout. 4. Remove all fencing materials and unstable sediment deposits and bring the area to grade and stabilize it after the contributing drainage area has been properly stabilized. 101.01 - TYPICAL SILT FENCE NOT TO SCALE BEFORE YOU DIG, CALL i NORTH CAROLINA BNE-CALL CENTER www.ncocc.org CONSTRUCTION SAFETY These drawings do not contain the requirements for job safety. All provisions for safety shall be the sole responsibility of the contractor. EXISTING CONDITIONS: The contractor shall be responsible for reviewing all existing job conditions. Any adverse existing conditions affecting work shown on these drawings shall be brought to the attention of the engineer for possible clarification or reconciliation. BOUNDARY DESCRIPTION SHOWN IS NOT FOR RECORDATION. These plans are for bidding purposes only and are not to be used as Construction drawings unless initialed and dated as approved for Construction below by the Engineer. Approved for Construction: Date: RECORD DRAWINGS: These drawings are believed to be a correct representation of actual field conditions but are not warranted as such. By: Date: 11-15-19 WIRE FENCE IS REQUIRED HARDWARE CLOTH ON WIRE FENCE SILT FENCE FABRIC TO OVERLAP - FLOW HARDWARE CLOTH BY 12" 1 (SEE ISOMETRIC VIEW) 1 SI STONE FILTER OF 1 INCH ° DIA. NCDOT #57 WASHED 00 �ERENCE STONE CIOTNp NgAgRI -;III � 6Y 1RDwARE HARDwA � RF CAD NOTE 1 j TN O MIN I I U E NCTN q WIRE FI; sF S SN NCE oll \ MTEE� \ ISNC H p-ANS I kIMDM N2 F EET PpS S ZCFt, T AP T T N D Z SELF -FASTENING STEEL POSTS OR EQUIVALENT. SEE NOTE 3 SIDE VIEW DRIVE STEEL POSTS MIN. 24" (EXTRA DEPTH REQUIRED FOR UNSTABLE SOILS) � Imo• i ♦ •' ♦ • � 1 •' � •' ♦t►t♦ ♦i ♦i♦♦ei♦♦ ` � • �' ' ' ' ' �1♦.Vi.�♦♦Ipj♦♦Ipj♦♦I♦j ♦♦Ipj� \'I. 'I. 'I � 'I. 'I. �-i�♦I♦♦OI♦♦OI ♦OIL � • • � • • � • • � �' • � • • � • �.•iO1♦♦%i♦♦i� ei♦`ski • �'Ir. • �1r. • �'Ir�► • • �� ��I♦♦Apt♦♦Ipj♦O r ♦i. ♦i ♦� � I � "� I � ,, � II � �IAN�✓♦NOj♦N♦i �A MAINTENANCE: 1. Inspect at least weekly and after each significant (1/2 inch or greater) rainfall for damage and sediment accumulation to confirm device is working properly. 2. At a minimum, remove sediment when accumulation reaches half the height of sediment control stone. 3. Replace or clean sediment control stone as needed to allow water to drain through the device between rainfall events. 4. Rebuild and/or repair the device when damaged. 5. Repair areas that become undermined due to concentrated flows. 6. Remove all fencing materials and unstable sediment deposits and bring the area to grade and stabilize it after the contributing drainage area has been properly stabilized. 101.02 - SILT FENCE OUTLET RELIEF POINT NOT TO SCALE REV. 11-21-19 NOTES: 1. Grade the basin so that the bottom is level front to back and side to side. 2. Install posts or saw horses across the width of the sediment trap (Practice 6.62, Sediment Fence). 3. Steel posts should be driven to a depth of 24 inches, spaced a maximum of 4 feet apart, and installed up the side of the basin as well. The top of the fabric should be 6 inches higher than the invert of the spillway. Tops of baffles should be 2 inches lower than the top of the berms. 4. Install at least three rows of baffles between the inlet and outlet discharge point. Basins less than 20 feet in length may use 2 baffles. 5. When using posts, add a support wire or rope across the top of the measure to prevent sagging. 6. Wrap porous material (wire mesh, 700 plm2 corrosion control blanket or tree protection fence doubled). Over a sawhorse or the top wire. Hammer rebar into the sawhorse legs for anchoring. The fabric should have five to ten percent openings in the weave. Attach fabric to a rope and a support structure with zip ties, wire, or staples. 7. The bottom and sides of the fabric should be anchored in a trench or pinned with 8-inch erosion control matting staples. 8. Do not splice the fabric, but use a continuous piece across the basin. MAINTENANCE: 9. Inspect baffles at least once a week and after each rainfall. Make any required repairs immediately. 10. Be sure to maintain access to the baffles. Should the fabric of a baffle collapse, tear, decompose, or become ineffective, replace it promptly. 11. Remove sediment deposits when it reaches half full to provide adequate storage volume for the next rain and to reduce pressure on the baffles. Take care to avoid damaging the baffles during cleanout. Sediment depth should never exceed half the designed depth. 12. After the contributing drainage area has been properly stabilized, remove all baffle materials and unstable sediment deposits, bring the area to grade, an stabilize it. FOR BAFFLE, USE COIR MESH, 700 G/M2 COIR EROSION CONTROL BLANKET OR TREE PROTECTION FENCE FOLDED OVER (DOUBLED). STAPLE OR TRENCH w INTO BOTTOM OR SIDE. DO NOT SPLICE FABRIC - Z SET TOP ELEVATION OF USE A CONTINUOUS PIECE ACROSS THE BASIN. - BAFFLE FABRIC 6" ^T ` INLET ZONE i 35% OF SURFACE AREA N i\ BAFFLE , FIRST CHAMBER 25% OF SURFACE AREA BAFFLE SECOND CHAMBER 25% OF SURFACE AREA SON♦I j♦� r i HIGHER THAN INVERT OF SPILLWAY & 2" LOWER THAN TOP OF CREST SUPPORT POSTS 24" INTO BOTTOM OR SIDES - TYPICAL SUPPORT ROPE TO WIRE TO PREVENT SAGGING 010F4' MAX. ��5�� ` INSTALL STAKE TO l ' AI PART I `� `SUPPORT WIRE BAFFLE OUTLET ZONE ' OF UR SUR' SFACE AREA ♦♦C♦♦o♦i�OI.♦i�OI.♦i�0e♦i�Os♦i�0♦s - � __ � ��� ��� pQ 5' CREST WIDTH �0, ` .�------- - - -- -- EARTHEN EMBANKMENT - - - - � O ` 1Aii, 11 102.11 - OUTLET, -J 0 ® CLASS I RIP RAP or BAFFLES m LOW PERMEABILITY O \;�" GEOTEXTILE AS SHOWN NOT TO SCALE REV, 11-18-19 TO BE USED IN TEMPORARY SEDIMENT TRAP, ROCK DAM, SKIMMER BASIN, OR SEDIMENT BASIN COMPACTED SOIL NOTES: I_ 2' 6' TYP. 1. Max drainage area = 5.0 acres. To be constructed in accordance w/ NCDEQ LQS Specifications, Std. 6.20. 2. Remove and properly dispose of all trees, brush, stumps, and other objectionable material. 3. Ensure that the minimum constructed cross section meets all design requirements. 4. Ensure that the top of the dike is not lower at any point than the design elevation plus the specified settlement (10% minimum). 5. Provide sufficient room around diversions to permit machine regrading and cleanout. 6. Vegetate the ridge immediately after construction, unless it will remain in place less than 30 working days. 7. Where design velocities exceed 2 ft/sec, a channel liner is necessary to prevent erosion. See plans. MAINTENANCE: 8. Inspect temporary diversions once a week and after every rainfall. 9. Immediately remove sediment from the flow area and repair the diversion ridge. Carefully check outlets and make timely repairs as needed. When the area protected is permanently stabilized, remove the ridge and the channel to blend with the natural ground level and appropriately stabilize. 103.07 - TEMPORARY DIVERSION RIDGE OR CHANNEL NOT TO SCALE TD REV. 11-19-19 N I o U -3: Y ­­ U 6 U } m U p U p 0 L Ln 0 o Y U 0 r Q 0 0 o O z o w N N N N � O c o 10� Z [) U m U �S V) / Ld wd 0 W W 0 U F s w ; w 0 0 a a a 0 w O z Q z w o No N 0 a w H o N N J Q o J Q o a� 0 Mriririr CONSULTING ENGINEERS, P.A. CIVIL, MUNICIPAL & STRUCTURAL ENGINEERS BLN = C0562 154 Roundabout Ct. P.O. Box 7966 Rocky Mount, N.C. 27804 Phone: (252) 972-7703 www.appianengineers.com admin@appianeng1neers.com Final Drawings Review Purposes ONLY SEAL 26959 O "'FNCIN0F ' �Q- s���'9� A� C 19-089 C D-0000 Q a CE-7 Copyright 2011 Appian Consulting Enc'ceers, P.A. T-ese crcwi-cs have been prepared as instruments o' serv'ce for a particular site or building improvement and remains the property of the Engineer for use under his supervision. No reproduction or other use is allowed without his permission. _ FLOW Rolled Erosion Control Product (RECP) Notes lc\ hc � 'i° �Il'°' y'°' All A. BURY THE TOP END OF (Slope Application) \/ THE MATTING STRIPS IN A \� TRENCH 6 INCHES OR 1. Site prep: Grade site according to plans, then remove soil clods, clumps, rocks or vehicle imprints of any significant size that would 00/ MORE IN DEPTH, prevent the RECP from lying flush to the surface contours. All gullies, rills and any other disturbed areas must be fine graded prior to -L- � ♦ � _ _ �� installation. TYPICAL STAPLES - - - - � � , -_ �� � 2. Lime, fertilize and seed BEFORE installation of RECP. Planting of shrubs, trees, etc. (if required) should occur after installation. #8 GUAGE WIRE 3. Anchor Trench: Anchor trenches are required to secure) fasten the RECP to the round surface. Cut trenches for initial anchor � � � �� I C I I I 1=1 I � � � �=1 1 11Tf-II�T'- - q Y g - _ - trenches termination trench and side anchor trenches 6 inches wide and 12 inches in depth) as shown in Detail D. Position initial � I- 1-111 �IIIIIIIIII��II' ( p ) --I -III = / and terminal anchor trenches 3' back from the crest bank/toe of the slope. Install the RECP into the trench, fasten to the bottom o - ' ` with staples/pins spaces 3 feet apart (maximum). Backf ill the trenches and compact in a manner that does not damage the RECP. ` ` / _FLOW 4. Terminal trenches are required at RECP ends and intermittent trenches must be constructed across channels at 25-foot intervals. BEFORE YOU DIG, CALL DETAIL A STAPLE PATTERN NOT TO SCALE 1.6253' TYP. X X RECP X W r TYP. X Ir Ix V Z x x 1.5' x x Q X41 X X X W x x Ix x x DETAIL B Q Q N U Y U OVERLAP AT ENDS OF ROLL NOT TO SCALE a m o 0 SIDE VIEW o x a _ RECP 2'-0" MIN. WATER R FLOW o U w } X - - - RECP N a o Z z N STAGGER - - - - - 0 Z zo Z) 0 o w N c m U o a ­- z 110, Check slots and stapling layout to be constructed per manufacturers specifications. I STAGGER STAPLES _ X- 111 1/2" ~,. <�'I I �1llL ` � /\ X/GI 5. Once anchored at the to roll the RECP down the slope. Install staples/pins les/pins down the center of each mat with spacing interval of 3 O x x w I WATER FLOW (/I � '� I �� / V'�" � p, p p p g � � 2'-0" MIN. - w � w i / v ;� �t - / feet minimum. More fasteners maybe required depending on the application, the slope and the soil type. See Detail A for the rule x x x� 0 0 �dLy/ r�1i ;/' B. TAMP THE TRENCH FULL OF RECP 3.25' , �, 0 ? /zz/ /ff/-H of thumb on the number of fasteners needed. o W cn Zy5��i�7 /zy� lttkl 1��1� I� '1` SOIL. SECURE WITH ROW X TYP. o 2 � OF STAPLES, 10 INCH 6. If overlapping from end to end as necessary, ensure the rolls are shingled in the direction of the water flow, upslope over downslope x x ( - a 1 �I _ _ _ _ _ _ (see drawing below for clarity). The ends should overlap a minimum of 2 feet and fastened with 2 rows of staples/pins as shown in w ��� -� \we / ` - I -III -III- -III-III-III _ --- SPACING, 4 INCHES DOWN ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ` �cZ/�i r I� - _ - - - - -III=111-III-1 Detail B. RECP x o J ��II-ITED 11-III=III 1 = -III=III- FROM THE TRENCH. - LIII11 X STAGGER STAPLES �1 C izi q j Z/ 1�1f/TAT /�/�I �A�I ,ilk III =III 7. Position second RECP with a minimum 3-inch overlap of the previous roll and secure it into the anchor trench. Roll the mat down x x x x ? - fI=1-111= 1.625' 3' TYP. RECP 0 Q / dI -III-III the slope and fasten the overlap, staggering them between the outside fasteners, per Detail C. (n X STAPLES 1' 2 �� �% Z:7-T7T/ l_ t�����l y I TYP. X X X APART z o N FT a ��l 8. Do not stretch blankets/matting tight. Allow the rolls to form to any irregularities. o N i 2 / ��`/ 4F7f l�L1tl I jII FLOW W r a X z o 0 9. Continue the process until entire slope is covered as noted on plans. Ensure that the RECP is anchored at the terminal end using r w N f/�17 L7 1 il� Ti 1i l ` X X X X X X RECP (n �b �i -F/- �k� I 1� ` / \ Detail D. J - �o X a o \ o_o PRESS ENDS 6 INCHES ��� I? I I� \/ -" 10. Care should be taken during Installation to avoid damage occurring to the RECP as a result of the Installation process. Should the (n Z x x Ix x x X INTO THE SOIL AROUND /�H-TEg I / �'- \ / RECP be damaged during installation, a patch shall be placed over the damaged area extending 3.25 feet beyond the perimeter of W Q N STAGGER a W STRUCTURES AND STAPLE f���C+ \/5 STAGGER OVERLAP BETWEEN J a the dams e. x x I x x x U SECURELY T- x / - g _ PANELS BY AT LEAST 20' PLAN VIEW v) a OO C. OVERLAP - BURY UPPER END 11. Apply supplemental water over the area as directed by site personnel during germination and initial three months of vegetation O � o d a a WHEN USING IN CHANNELS, ROLL OUT STRIPS OF BLANKET/ "� x x w I OF LOWER STRIP AS IN "A" growth. Inspect at least weekly and after each significant (1/2 inch or greater) rainfall event. Erosion must not occur beneath RECP. NETTING PARALLEL TO THE DIRECTION OF FLOW AND OVER ` - _ - - - _ J � li' AND "B". OVERLAP END OF If erosion occurs or if any areas of the RECP are damaged or not in close contact with the ground, the problem shall be fixed THE PROTECTIVE MULCH. ` 1-III-III= III=III=III IIIIII1�' � x x x � ` II-III=1 I-III=1111111=11CI111'III-II TOP STRIP 18 INCHES AND RECP 3.25' immediately. Monitor and repair RECP as necessary until ground cover is established. � DITCH LINER: ♦ !Ili)' STAPLE. x TYP. 1. Ditch liner shall be Curlex I CL excelsior wood fiber erosion control blanket (NCDOT Approval NP02-4029), or approved equal. The top side of the temporary, _FLOW biodegradable blanket (non -seeded) shall be covered with polypropylene netting. ♦ AL / \ al The blanket shall have the following characteristics: fiber count= 4,800/sy; mass= �\ - 0.55 Ib/sy; net openings= 1.0" x 2.0'; permissible shear stress= 1.60 Ibs/sf; D. EROSION STOP - FOLD OF maximum permissible velocity= 5.0 ft/sec; functional longevity= 15 months±. /� MATTING BURIED IN SLIT ,i, � TRENCH AND TAMPED 2. Blanket shall be placed uniformly over a mulched seedbed and stapled as shown or O, DOUBLE ROW of as directed by manufacturer's representative requirements, whichever is more strict. -Iil= -lil-1 Ii1=1i1=1i1=1i1=1 STAPLES. Staples shall be 6" long, 11 gauge U-shaped. 118" I i1-T1-1 11TII 20" i x M (p X 3' x x PATTERN "A" II PATTERN "B" PATTERN "C" x x x x x x X x CV x x X x x x x x x x x x PATTERN "C" NOTES: TYPICAL STAPLE PATTERN 3. Apply lime, fertilizer and seed before laying the net or mat. 4. Start laying the net from the top of the channel or slope and unroll it down the grade. Allow netting to lay loosely on the soil but without wrinkles - do not stretch. Mat or blanket - type product should provide at least 30% coverage of the surface where it is applied. 5. To secure the net, bury the upslope end in a slot or trench no less than 6 inches deep, cover with soil, and tamp firmly as shown. Staple the net every 12 inches across the top end and every 3 foot around the edges and bottom. Where 2 strips of net are layed side by side, the adjacent edges should be overlapped 3 inches and stapled together. Each strip of netting should also be stapled down the center, every 3 foot. Do not stretch the net when applying staples. 6. To join two strips, cut a trench and anchor the end of the new net. Overlap the end of the previous roll 18 inches, as shown, and staple every 12 inches just below the anchor slot. Refer to manufacturer's instructions. MAINTENANCE: 7. Inspect all mulches periodically, after rainstorms to check for rill erosion, dislocation, or failure. When erosion is observed, apply additional mulch. If washout occurs, repair the slope grade, reseed, and reinstall mulch. Continue inspections until vegetation is firmly established. 103.09 - DETAIL FOR STABILIZING CHANNELS WITH JUTE THATCHING, EXCELSIOR BLANKETS, AND FIBERGLASS NETTING NOT TO SCALE =00 BOUNDARY DESCRIPTION SHOWN IS NOT FOR RECORDATION. NORTH CAROLINA ONE -CALL CENTER These plans are for bidding purposes only and www.ncocc.org are not to be used as Construction drawings unless initialed and dated as approved for CONSTRUCTION SAFETY Construction below by the Engineer. These drawings do not contain the requirements for Approved for Construction: job safety. All provisions for safety shall be the sole responsibility of the contractor. Date: EXISTING CONDITIONS: RECORD DRAWINGS: The contractor shall be responsible for reviewing all These drawings are believed to be a correct existing job conditions. Any adverse existing conditions representation of actual field conditions but affecting work shown on these drawings shall be are not warranted as such. brought to the attention of the engineer for possible clarification or reconciliation. By: Date: REV. 11-19-19 ANCHOR ATRENCH NOTE: ENSURE ALL FASTENERS ARE INSTALLED TO MAKE DIRECT CONTACT WITH RECP AND SOIL E)GLE) 103.09A - RECP SLOPE STABILIZATION NOT TO SCALE (SEE NCDENR 6.17) REV. 3-3-14 PURPOSE: To reduce erosion in a drainage channel by reducing the velocity of flow. DESIGN CRITERIA: 1. Drainage area is limited to one half acre. STONE SHALL BE PLACED OVER THE CHANNEL BANKS TO KEEP WATER FROM 2. Keep a maximum height of 2 feet at the center of the check dam. CUTTING AROUND THE DAM. --\ 3. Keep the center of the check dam at least 9 inches lower than the outer edges at natural ground elevation. 1.5' 1.5' 4. Keep the side slopes of the check dam at 2:1 or flatter. 5. Ensure that the maximum spacing between check dams places the toe of the upstream TOP OF BANK check dam at the same elevation as the top of the downstream check dam. 1 z 1I1 6. Stabilize outflow areas along channel to resist erosion. „III- °'_ 7. Use NCDOT Class B stone and line upstream side of the check dam with NCDOT #5 KEY STONE _ or #57 washed stone INTO BANKS 8. Key the stone into the ditch banks and extend it beyond the abutments a minimum of PLAN VIEW 1.5 feet to avoid washouts from overflow around the dam. FILTER CLOTH 1.5' A CONSTRUCTION SPECIFICATIONS: _ MIN. 9. Place stone to the lines and dimensions shown in the plans on a filter fabric foundation. - - - - - - - - - - - - - - - - orb" - - - - - - _TOP OF BANK - - - - - - - - 10. Keep the center stone section at least 9 inches below the natural ground level where the FLOW° - - - - - dam abuts the channel banks. o �p-� -� FLOW 11. Extend stone at least 1.5 feet beyond the ditch banks to keep water from cutting around FLOW_ L ?'7 2' MAXIMUM AT the ends of the check dam. - _ _ CENTER LINE 12. Set spacing between check dams to assure that the elevation at the top of the lower dam 1 III- I' I- I' = - Iil FLowulvl - "B" is the same as the toe elevation of the upper check dam. -111- CLASS RIP RAP -�'Vj - 11- 13. Protect the channel after the lowest check dam from heavy flow that could cause erosion. 4' TO 6' FILTER CLOTH 14. Make sure that the channel reach above the most upstream check dam is stable. 15. Ensure that other areas of the channel, such as culvert entrances below the check dams, 12" of NCDOT #5 OR #57 are not subject to damage or blockage from displaced stones. WASHED STONE SECTION MAINTENANCE: 16. Inspect check dams and channels at least weekly and after each significant (1/2 POINT "B" inch or greater) rainfall event and repair immediately. Clean out sediment, straw, 1f=19 „ TOP OF DOWNSTREAM DAM 17. limbs, or other debris that could clog the channel when needed. Anticipate de the dam from Iillll���� � FLOWUNE submergence and osition above check and erosion p g p OF ..'."� CHANNEL "A" � III III l l 11 high flows around the edges of the check dam. Correct all damage immediately. If 1 POINT "' - I I11I11 significant erosion occurs between check dams, additional measures can be taken si _ _ _ TOE OF UPSTREAM DAM - ;III III 1-ITII Ili -I, - such as, installing a protective rip rap liner in that portion of the channel. 18. Remove sediment accumulated behind the check dams as needed to prevent SPACING SCHEMATIC TH = MAXIMUM DISTANCE BETWEEN DAMS damage to channel vegetation, allow the channel to drain through the stone check THAT PLACES POINT AM (TOE ofE dam and prevent large flows from carrying sediment over the check dam. Add UPSTREAM DAM) = SAMEELEVATION AS POINT "B" (TOP OF DOWNSTREAM DAM) stones to check dams as needed to maintain design height and cross section. NOTES: 104.01 - CHECK DAM DETAIL 19. Do not use check dams in intermittent or perennial streams. 20. Contractor to verify / comply with NCDENR Erosion and Sediment NOT TO SCALE y, y REV. 11-19-19 Control Planning and Design Manual (Latest revision), detail 6.83. ZLAP _LS )S 3 NCH ) -ERN 4 NCH _ z �nnnr DETAIL D ANCHOR TRENCHES DETAIL C OVERLAP BETWEEN PANELS PLAN VIEW NOT TO SCALE 3" MIN. RECP RECP RECP a 0 J N V x x 3" MIN. RECP COMPACTED MATERIAL NOT TO SCALE L CONSULTING ENGINEERS, P.A. CIVIL, MUNICIPAL & STRUCTURAL ENGINEERS BLN = C0562 154 Roundabout Ct. P.O. Box 7966 Rocky Mount, N.C. 27804 Phone: (252) 972-7703 s" MIN. STAPLES AT 3' www•appianengineers.com INTERVALS WITHIN admin@appianengineers.com TRENCH AND AT TOP GENERAL RULE OF THUMB FOR ESTIMATING THE AMOUNT OF STAPLES REQUIRED SLOPE # OF STAPLES 1:1 TO 2:1 3-4 PER SQ. YARD 3:1 OR LESS 2-3 PER SQ. YARD PROVIDE HIGH STRENGTH DOUBLE STITCHED J TYPE SEAMS SEWN IN SPOUT HIGH STRENGTH STRAPPING FOR HOLDING HOSE IN PLACE WATER FLOW FROM PUMP OPENING TO ACCOMODATE UP TO 4" DISCHARGE HOSE ELEVATION VIEW AGGREGATE UNDERLAYMENT (8" THICK NCDOT #57 STONE) MIRIFI 140N NON -WOVEN GEOTEXTILE NOTES: 1. Place the dewatering bag so that the incoming runoff or pumped effluent flows into and through it without causing erosion to adjacent slopes. Installation and materials shall be per NCDOT Standard Specifications, Section 1639. 2. Install 8" #57 stone over Mirafi 140N (or approved equal) non -woven geotextile. 3. The dewatering bag shall be made of a 10 oz non -woven geotextile with a min. surface are of 225 sf per side. Flow rate to be minimum 80 GPM/sf per ASTM D-4491. 4. All structural seams shall be sewn with a double stitch using a double needle machine with high strength thread. The seam strength shall withstand 100 lb/in per ASTM D-4884. 5. Discharge from the dewatering bag shall be directed such that pre -disturbance hydrology is not changed. 6. Immediately after construction, stabilize all disturbed areas with vegetation. MAINTENANCE: 7. Inspect dewatering bag daily and after significant (1/2 inch or greater) rainfall events to see if any erosion around or below the bag has taken place, or if bag is leaking or has been dislodged. 8. Immediately make all needed repairs to prevent further damage. 9. Replace and dispose of the bag when it is 1/4 full of sediment or when it is impractical for the bag to filter the sediment out at a reasonable rate. Prior approval from Engineer shall be received before removal and replacement. 104.07 - DEWATERING BAG NOT TO SCALE REV., 11-19-19 Final Drawings Review Purposes ONLY r. SEAL 26959 = IN .,�9� AO• .0 L O CIO) • O >0 J �V � J W W�mZ� Wa JWZ OZliiiiiim a�/ ocaJ ■ x; J J V Z J J O Z - J_ m ;� V M W M W Z L O cv 0 N m C CD � J x W O o 0 o_ 19-089 D-0000 a CE-8 Copyright 2011 Appian Consulting Engineers, P.A. These crcwi-cs have been prepared as instruments of service for a particular site or building improvement and remains the property of the Engineer for use under his supervision. No reproduction or other use is allowed without his perm'ssio-i. SKIMMER SEDIMENT BASIN NOTES Revised NPDES requirements and NC General Construction Permit NCG01 state that outlet structures must withdraw from the sediment basin surface unless - = drainage area is less than 1.0 acre. These notes are intended to comply with NCDEQ LQS Erosion Control Manual practice 6.64, Skimmer Sediment Basin. - 1-2" - N - INSTALLATION N = _ 1. 2x2 (NOMINAL) Strip area under embankment of all vegetation and root mat. Place temporary sediment control measures (silt fence) below basin as needed. 2. WOODEN STAKE - Ensure that fill material for the embankment is free of roots, woody vegetation, oversize stones, organic material, or other objectionable material. Place fill in lifts of 9" or less and compact by traversing. Overfill embankment 6" to allow for settlement. - - 3. Shape the basin as shown on the plans. Ensure stable transition from diversion to toe of basin slope, using fiberglass netting or rip rap, if required. _ �4" DIA. BEND - 4. Place barrel (4" Sch 40 PVC pipe, unless otherwise noted) on a firm, smooth foundation of impervious soil. Do not use pervious material such as sand, gravel or - crushed stone as backfill around pipe. Place the fill material around the pipe spillway in 4" layers and compact it under and around the pipe to at least the same _ ## 1 2 STEEL - density as the adjacent embankment. N REINFORCEMENT BAR 5. Place a minimum of 2' of compacted backfill over the pipe spillway before crossing it with construction equipment. In no case should the pipe conduit be installed - by cutting through the dam after the embankment is complete. Provide seeding and matting on interior and exterior sideslopes. - 6. EMERGENCY SPILLWAY: Install low permeability, woven polypropylene geotextile for spillway liner per NCDOT Specs Sec. 1056 (Type 4 geotextile). Unroll _ = the geotextile on the spillway in the direction of flow, with edges buried at least 6 inches. Geotextile to be one continuous piece of material or overlapped a - - minimum of 18 inches. 1" NOMINAL STAPLE - 7. Install coir baffles as shown per Detail 102.11, or field adjust as necessary with approval from Engineer. = N - 8. Prevent the skimming device from settling into the mud by providing a foot pad of Class B rip rap (min. 4' x 4' x 1') under the skimmer, or approved equivalent - - method. - - 9. Assemble the skimmer following the manufacturer's instructions or as designed. = COIR FIBER MAT = 10. Lay the assembled skimmer on the bottom of the basin with the flexible joint at the inlet of the barrel pipe. Attach the flexible joint to the barrel pipe and position - - the skimmer over the rock foot pad. - ANCHOR OPTIONS - 11. Attach a rope to the skimmer and anchor by rope to a wood stake or metal post for maintenance. - NOT TO SCALE _ - MAINTENANCE OF SKIMMER BASIN 12. Inspect skimmer basin at least weekly and after each significant ('/2" or greater) rainfall event and repair immediately. Remove sediment and restore the basin to its original dimensions when sediment accumulates to '/2 the height of the first baffle. Pull the skimmer to one side so that the sediment underneath it can be LOW -PERMEABILITY excavated. Excavate sediment from the entire basin, not just around the skimmer or the first cell. Make sure vegetation growing in the bottom of basin does not GEIOTEXTILE PER NOTES hold down the skimmer. Ensure rock foot pad is clear of silt. 2 2 13. MINMIN. 14. Repair baffles if damaged. Re -anchor baffles if water is flowing underneath or around them. If is trash there is in the basin, the the bob down dislodge debris y. skimmer clogged with and water usually jerking on rope will make skimmer up and and and 2 2 �.f----{ z -11 1 F- \ \ \ j�\�A, restore flow. If this does not work, pull the skimmer over to the side of the basin and remove the debris. Also check the orifice inside the skimmer to see if it is clogged; if so, remove the debris. j,AAjvA,v�y, AS SHOWN J ON PLANS 15. If skimmer arm or barrel pipe is clogged, the orifice can be removed and the obstruction cleared with a plumber's snake of by flushing with water. Be sure and 4' MIN. replace the orifice before repositioning the skimmer. VAvAA�AA \, -TI -f I �I I 11� I`�` 16. Check the embankment, rock spillway and outlet for erosion damage, and inspect the embankment for piping and settlement. Make all necessary repairs p� Y 9 p p�p� g rY p immediately. Remove all trash and other debris from the skimmer and pool areas. SECTION C-C 17. Maintenance of the sediment basin/ rock dam is only to be performed by authorized personnel. 18. Contractor is to maintain record of inspections, maintenance and dewatering records on Self -Inspection Forms and NCG permit forms in the permit box kept EMERGENCY SPILLWAY onsite. SEDIMENT BASIN REMOVAL PROCEDURE 19. Refer to Construction Sequence. Q = - BASIN - - BAFFLES 1 m INTAKE HOSE - C C WITH SKIMMER - ROPE ATTACHED - \ \ TO WOOD OR - METAL POST FOR EMERGENCY SPILLWAY IN UNDISTURBED ��► GROUND 6 m �Q 10' 10' FLOW MIN. I MIN. ex --- --- --- --- --- --- -- TOP OF EMBANKMENT MAINTENANCE OUTLET PIPE WITH - ANTI -SEEP COLLAR PLAN VIEW - OIR FIBER MATT TOP OF EMBANKMENT 5' MIN. SKIMMER 2 1n a 1 2 ---- _ - �1ITT I- B LE ®SEE DETAIL 102.11 LOW -PERMEABILITY GEOTEXTILE PER NOTES EX GRADE SECTION A -A 5' MIN. I-'L_HIN Vlr-VV SKIMMER DETAIL -PROPOSED - EMBANKMENT - �--►{ 1' MIN. _ OUTLET PIPE ti \-- ANTI -SEEP COLLAR = - STONE PAD - SEE NOTE 8 2 '`Iiwv%vv%vv%vv%vv � 2,7 , /VA/VA/VA/VA/VA/VA \ S UNCLASSIFIED AAA\AAA\AAA\AAA\AAA\AAA\AAA\AAA\AAA EARTH MATERIAL 0 NOT TO SCALE WATER LEVEL SCH 40 PVC BEND, ANGLE BASE ON "ANGLE 0" SCH 40 PVC "WATER" ENTRY UNIT" 1/2" DIA. HOLES IN UNDERSIDE "ARM ASSEMBLY" SEE PIPE MANUFACTURER FOR APPROVED CONNECTION TRANSITION FLEXIBLE HOSE/PIPE OUTLET PIPE SECTION B-B RIP RAP AS DIRECTED - 1 -III THRU EMERGENCY SPILLWAY SEQ°NCE ucTloN = SECTION D-D BEFORE YOU DIG, CALL NORTH CAROLINA BNE-CALL CENTER www.ncocc.org NOT TO SCALE 104.09 - NOT TO SCALE SECTION E-E SKIMMER SEDIMENT BASIN BOUNDARY DESCRIPTION SHOWN IS NOT FOR RECORDATION. These plans are for bidding purposes only and are not to be used as Construction drawings unless initialed and dated as approved for CONSTRUCTION SAFETY Construction below by the Engineer. These drawings do not contain the requirements for Approved for Construction: job safety. All provisions for safety shall be the sole Date: responsibility of the contractor. EXISTING CONDITIONS RECORD DRAWINGS: These drawings are believed to be a correct The contractor shall be responsible for reviewing all representation of actual field conditions but existing job conditions. Any adverse existing conditions are not warranted as such. affecting work shown on these drawings shall be brought to the attention of the engineer for possible clarification or reconciliation. By: Date: REV. 11-19-19 D� D--Ill SCH 40 PVC VENT PIPE E SCH 40 PVC PIPE "C ENCLOSURE" Y ' -PIVOT POINT OF /�"C ENCLOSURE" BOTTOM OF BASIN ORIFICE PLATE SCH 40 PVC TEE SCH 40 PVC PIPE "ANGLE 6" (MAX. 45° AT MAX. POOL ELEVATION) CLASS B RIPRAP PAD (4'x4'x1' MIN.) G 7 6" MIN. 2-3" COARSE AGGREGATE SECTION A -A 86.0' MIN. 2% SLOPE co 6" HUMP TO DIVERT RUNOFF FROM PAVED LEVEL ROAD. SPREADER 4. 0' 10.0' 2-3" WASHED STONE GRAVEL ENTRANCE/EXIT: WIDTH-15.0' FLARED TO 25.0' AT ROAD LENGTH-50.0' GRADE-2.0% CONSTRUCTION SPECIFICATIONS: 1. Clear the entrance/exit area of all vegetation, roots, and other objectionable material. 2. Grade the road foundation so that the entrance / exit will have a cross slope to the south and all runoff will drain to the block and gravel drop inlet protection structure. 3. Place stone to the dimensions, grade and elevation shown. 4. Use washed stone 2" to 3" in size. NOTE: 5. Maintain the gravel pad in a condition to prevent mud or sediment from leaving the site. Should mud be tracked or washed onto road, it must be removed immediately. 106.01 - TEMPORARY GRAVEL CONSTRUCTION ROAD ENTRANCE/EXIT NOT TO SCALE REV. 1-30-13 NOTE: BULLDOZER TREADS CREATE GROOVES PERPENDICULAR TO THE SLOPE. THE SLOPE FACE SHOULD NOT BE BACK - BLADED DURING THE FINAL GRADING OPERATION. S�0, o � i i i NOTES: 1. CUT SLOPE ROUGHENING FOR AREAS NOT TO BE MOWED a. Stair -step grade or groove cut slopes with a gradient steeper than 3:1. Use stair -step grading on any erodible material soft enough to be ripped with a bulldozer. Slopes consisting of soft rock with some subsoil are particularly suited to stair -step grading. b. Make the vertical cut distance less than the horizontal distance, and slightly slope the horizontal position of the "step" in toward the vertical wall. c. Do not make individual vertical cuts more than 2 feet in soft materials or more than 3 feet in rocky materials. d. Grooving uses machinery to create a series of ridges and depressions that run across the slope (on the contour). Groove using any appropriate implement that can be safely operated on the slope, such as disks, tillers, spring harrows, or the teeth on a front-end loader bucket. Do not make such grooves less than 3 inches deep nor more than 15 inches apart. 2. FILL SLOPE ROUGHENING FOR AREAS NOT TO BE MOWED a. Place fill slopes with a gradient steeper than 3:1 in lifts not to exceed 9 inches, and make sure each lift is properly compacted. Ensure that the face of the slope consists of loose, uncompacted fill 4 to 6 inches deep. Use grooving, as described above, to roughen the face of the slopes, if necessary. Do not blade or scrape the final slope face. 3. CUTS, FILLS, AND GRADED AREAS THAT WILL BE MOWED a. Make mowed slopes no steeper than 3:1. b. Roughen these areas to shallow grooves by normal tilling, disking, harrowing, or use of cultipacker-seeder. Make the final pass of any such tillage implement on the contour. c. Make grooves, formed by such implements, close together (less than 10 inches) and not less than 1 inch deep. d. Excessive roughness is undesirable where mowing is planned. 4. ROUGHENING WITH TRACKED MACHINERY a. Limit roughening with tracked machinery to sandy soils to avoid undue compaction of the soil surface. Tracking is generally not as effective as the other roughening methods described. b. Operate tracked machinery up and down the slope to leave horizontal depressions in the soil. Do not back -blade during the final grading operation. 5. SEEDING Immediately seed and mulch roughened areas to obtain optimum seed germination and growth. MAINTENANCE: Periodically check the seeded slopes for rills and washes. Fill these areas slightly above the original grade, then reseed and mulch as soon as possible. 107.01 - SURFACE ROUGHENING BY TRACKING NOT TO SCALE REV. 11-19-19 N I o U -3: Y L� U 6 � } m U o U 0 0 � (/) W � o Y U Z r Q Z) o LLJ F-- O Z O w N N C14O N N � O c o Z O_ o () m U $S V\ / Ld W 0 d w W 0 U F w ; w � 0 a a o w ~ O Z Q � Z w p o N (.4 0 Q w w H 0 N \ N 00 J Q U 0 J U > a Z a \ ,innnr 0 0 0 9 ,4 10 CONSULTING ENGINEERS, P.A. CIVIL, MUNICIPAL & STRUCTURAL ENGINEERS BLN = C0562 154 Roundabout Ct. P.O. Box 7966 Rocky Mount, N.C. 27804 Phone: (252) 972-7703 www.appianengineers.com admin@appianengineers.com Final Drawings Review Purposes ONLY SEAL 26959 :O "FNGINEFR'�Q- 0lliomy J OZa`/ W ; ocaJ.A �JJV v ZJJ O Z \ - J m � 0 n O Z L O cv 0 _ CD N m O CD � J x W O o L, 6 0 19-089 D-0000 a CE-9