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HomeMy WebLinkAboutNCC241654_Site Plan or Location Map_20240531 i W i I 1 V = GULLS LANDING SUBDIVISION ___. I EROSION AND SEDIMENT CONTROL PLANS MORRIAI ASSOCIATES TCHIE OF NC, PC ENGINEERS,ARCHITECTS,PLANNERS, LOTS 1 -4 89-93 SURVEYORSHAPELLANDSCAPE TECTS 5605 CHAPEL HILL ROAD SUITE 112 TOWN OF SUNSET BEACH RA(984)20-210LEIGH,NC 07 (984)200-2103 www.mregta.com 2024 MORRIS&RITCHIE ASSOCIATES,INC. BUILDER RYAN HOMES 2002 N.OAK STREET 3RD FLOOR MYRTLE BEACH,SC 29577 PHONE:216-403-3236 DATE: APRIL 11 , 2024 90` • z 0 S.R. 1163 �, 1 CROOKEDI-+-- CLUB HOUSE I.ow GULLEY CIRCLE / , ROAD OWNER: T VA RYAN HOMES •� �. 2002 N. OAK STREET 3RD FLOOR• o tb% `� �st MYRTLE BEACH, SC 29577 Z i�) "vj e PHONE: 216-403-3236 Q J��tl�rsEr _ 0eli U '100,,,.._ ' ' •'11 BLVD N. O U DEVELOPER: RYAN HOMES I 2002 N. OAK STREET 3RD FLOOR MYRTLE BEACH, SC 29577 0 0 VICINITY MAP PHONE: 216-403-3236 U Z NOT TO SCALE Z Z W < 2 J Lot LOD Street Name 0- J NOTES: 1 0.239 Quail Hollow Drive W J 2 0.191 Quail Hollow Drive r^ 1. REFER TO APPROVED ESC PLAN PREPARED BY EAST COAST ENGINEERING P.C., FOR No rth 8,_ 3 0.197 Quail Hollow Drive V J D UTILITY, GRADING AND SWM CONSTRUCTION. 4 0.255 Quail Hollow Drive 2. TOPO, UTILITIES, AND LOTS SHOWN HEREON PROVIDED ON "PREUMINARY 0 O SUBDIVISION PLAT OF GULLS LANDING SUBDIVISION". Carolina. 89 0.211 Quail Hollow Drive Z 3. REFER TO APPROVED SWM AND UTILITY PLANS PREPARED BY EAST COAST 90 0.191 Quail Hollow Drive ENGINEERING P.C. FOR FINAL DESIGN. YIIWW.00811.Ofg 91 0.191 Quail Hollow Drive 4. THIS PLAN SET FOR BUILDER PHASE SEDIMENT CONTROL ONLY. 92 0.191 Quail Hollow Drive 93 0.202 Quail Hollow Drive Z 0 / VJ CONSTRUCTION SEQUENCE (BUILDER PHASE): 0 THE CONTRACTOR IS RESPONSIBLE FOR FOLLOWING THIS CONSTRUCTION SEQUENCE IN ACCORDANCE WITH THE L.I. o APPROVED PLANS, THE SPECIAL PROVISIONS PROVIDED, OR AS DIRECTED BY THE ENGINEER. °' w 1. OBTAIN ALL APPLICABLE PERMITS, SEND PROPER NOTIFICATIONS, SCHEDULE A PRE—CONSTRUCTION MEETING WITH NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY, WILMINGTON REGIONAL OFFICE AT 910-796-7215, w ri AND OBTAIN NOTICE TO PROCEED. 2. CONSTRUCT RESIDENTIAL TEMPORARY GRAVEL ENTRANCES/EXITS. 3. MARK CONSTRUCTION LIMITS AND ALL PROTECTED AREAS. INSTALL ORANGE TREE PROTECTION FENCING AROUND A RIPARIAN BUFFER ZONES. ""„n,r,r,o NOTES: �` CARp°..y 4. PRIOR TO ANY LAND DISTURBANCE ACTIVITIES INSTALL ALL PERIMETER EROSION CONTROL MEASURES SUCH AS ,��1'-�'•""'w^• ( s SSIp / a TEMPORARY SILT FENCE AND SILT FENCE OUTLETS. • PROJECT RIVER BASIN: LUMBER RIVER S eOF� ky�9�?� 5. INSTALL CURB INLET PROTECTION AT ALL CURB INLETS LOCATED DOWN GRADIENT FROM THE SITE. INSTALL PIPE e t ¢_SEAL INLET PROTECTION AND YARD/DROP INLET PROTECTION AS APPLICABLE. SHEET INDEX: • TOTAL LIMIT OF DISTURBANCE: 1.87 AC 6. CLEAR, GRUB, AND GRADE THE LOTS. STOCKPILE TOPSOIL AT A LOCATION SHOWN IN PLANS OR AS APPROVED 's 056685 �= BY THE ENGINEER. HAVE STOCKPILE SURROUNDED WITH SILT FENCE AND SEEDED WITHIN 21 DAYS. f:,It� ' �Q- 'ra SHEET 1 TITLE SHEET GINE� 7. OWNER IS RESPONSIBLE FOR KEEPING STREETS FREE OF SEDIMENT AND DEBRIS DURING THE CONSTRUCTION d . PROCESS. SHEET 2 SEDIMENT AND EROSION CONTROL PLAN LOTS 1-4 & 89-93 �,RFy E.rN 8. PROVIDE GROUND COVER ON ALL EXPOSED SLOPES IN ACCORDANCE TO THE GROUND STABIUZATION TABLE. SHEET 3 SEDIMENT AND EROSION CONTROL NOTES & DETAILS �_ :�waa 9. AFTER THE SITE HAS STABILIZED REMOVE ALL SILT FENCE. RE—SEED AND MULCH AS NECESSARY. SHEET 4 SEDIMENT AND EROSION CONTROL NOTES & DETAILS 10. CALL NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY, WILMINGTON REGIONAL OFFICE AT SHEET 5 SEDIMENT AND EROSION CONTROL NOTES & DETAILS 910-796-7215 FOR FINAL INSPECTION TO OBTAIN A CERTIFICATE OF COMPLETION. SHEET 6 SEDIMENT AND EROSION CONTROL NOTES & DETAILS 11. NO DISTURBANCE OF MORE THAN 2 ACRES WILL OCCUR AT ANY GIVEN TIME FOR HOME CONSTRUCTION. Project No.: 22702 Date: April 11,2024 Drawn By: Alex A. Checked By: Dan A. Scale: As Shown Sheet: 1 of 6 I s" At.• -, , = MORRIS& RITCHIE rA N�TNC/I ASSOCIATES, INC. (17,65 ONO ENGINEERS,ARCHITECTS,PLANNERS, 9 SF) SURVEYORS&LANDSCAPE ARCHITECTS i __-- 3445-A BOX HILL CORPORATE --- CENTER DRIVE ' ABIN 1009 + GDON,MARYLAND 2 _- (410)5 15-9000 F , i ' FAX(410)515-9002 --- - ------ ___- , Www.mragta.com ` 'f \ -- -_ _--- ©2020 MORRISB RITCHIE ASSOCIATES,INC. . , , , ' 2g_ -- 19' - BUILDER 2 - Ryan Homes s� f. •r 875' 18"W 2 2002 N.Oak St.,3rd Floor o 271 575'1 ,�g"W 26s 575' 18°W 575' 18°W 273 575' 18°W 269 y;� �s 3¢"1' 1 sF .1, ' sp.T aosk � spo'n aesk sue' Myrtle rtle Beach,SC 29577 23 - 8,489SF � 90 91 ��n 92 93 Phone:216-403-3236 �.g - J - 7,500 S.F. ,* 7,500 S.F. * 7,500 S.F. 8,118 S.F. '6 -_ ' I I 27 - .O N,2. iOn -__ -_-__I 28Z --7R- --�V_ 283,8.0'IT', 2/ \ V 2 j � J % r1 2�I�I 28E r� 2.9 I I ''.1" I I COVERED I I 40.0' FP 1 .0'0� •. FP 40.0' 32.0'Fp o� 282 PORCH COVERED' n :c a • '5" N CPORCHD COVERED40.0' PALLADIO IJ,J �� II I PORCH I :111116-7, CREENEDFP I REV. PLAN GREENWOOD -a J, GREENWOOD AT 80 A51 PORCH e A51 ELEV.A,B,K,L REV. PLAN '/ lb I PER PLAN BRAMANTE 2 STORY REV N = REV. ELEV.A,B,F,K,L a, I ELEV.A,B,F,K,L N PER PLANREV. PLAN - SLAB=28.33 A .'�, SLAB=29.00 ELEV. 0,B,K,L - �- 1 - SLAB=29.50 - ELEV. L STONE - _ j I� _ _ SLAB=29.33 212 WTBL. STONE v .xr N?L1 NSTONE I� 28Z N m PART I 292 P 290-I mr N 283 RL � > STONE STONE y y ].0'- 4` �'' >. YRBL WTBL. 2 CAR 19.0' 1(5, > o1 f 19 0' y I I 8 0' 2 CAR ,00 I.I 2 0; m' .I iO lam,"" _I 0 (A 3"„ZH42 CAR y X 2 CARo 20.0' ww 200 �-f130' yy 210 '31 J ' Q �--i" m 210 '-'2 I- ` 20.0_ 20.0 28 3 I O 4. 297 I O \ r_ I. \ 4? II i 17. 671 II 21 I,I _ :2 I,I -_-. , OAP'N : •F1� -- '••I 2s-0000.f �II L• i 10 3 9 64.94' x ,•9 - e L=13.18' 43.81' 9...1. 60.00' Y h IT i'16:0R 6000' IV FA 9. 8000 t, ••i N75'i6'04'E ,'I 0 �i 1, I- N75'15'18 „• N75'15'18"E tow x o "'will N75 15'18"EJ' \\�l N75'15 18 E 0-11 ,Vf- 3 I mot, - `x j. x `,1,� f.l , ''--F- FNr p F10. A E.1 SANFM1,- F V' AN Ar FIT,---FN,-3. fi 'y,`• -FM FM�+ --. _ F W ti� Ptr.. -. �t'L --F :-���i-. :Ii��F $�.. c, �'.F-$nn I� J ❑ 8 27- QUAIL HOLLOW DRIVE 21: __ IT,VV ��' '12.90' _S75'15'18"W __ �Ifl:� i 575'15'18"Wi. ��,isE575'15'18W '�,'�� �I r - 49 711a ,.. - `'elk �� I M �'S F 7. 28--7,,..... • 75'15'18'W 3 e- I I ff 2: I \:N4 z,. Zm�� •2 CR 1367'33'� m T m' • SLAB=29.50 f]0' STONE 2 CAR 8.0' I II U 9'. ^ -2 � WTHL. .- PART. II A 3 2 �: / 2 2 STONE N - 2Rq -I STONE R I 9, 1( GREENWOOD a �' BRAMANTE 2 STORY 7 m '( x PER PLAN PER PLAN L \ �� \ 28 _ ^ PALLADIO ELEV. L ELEV. K -N', -.� PER PLAN SLAB=29.00 < SLAB=28.330 CD �� ..:f -26- - ELEV.L I I: a.o' ��r SLAB=29.50 SCREENED I ` , 7 " e 24 "� SCREENED gl gl PORCH '^�^ oSCREENED v - a00' FP -PORCH =i� e FTC i� 2.0' 2 161 320' ' \I'''''t I- 0 � FP VA d" 4 zn 0 %; P \\�� r ' 7,755 SF.28$ -_I-- 2327 7,500 S.F. I,I 9,654 S.F. < ' _�\ _ O O O - W CONSTRUCTION SEQUENCE �, -6166�SF-_F �_ I; �� ti� F-F s�, = F� sF / 2•55 • N75 18'V. 262 "' 5 15 Q '^ THE CONTRACTOR IS RESPONSIBLE FOR FOLLOWING THIS 4� o- - - _ - Ex.s1� -1 SD I V J CONSTRUCTION SEQUENCE IN ACCORDANCE WITH THE �'% � � _ - , za zs �s , � w J APPROVED PLANS, THE SPECIAL PROVISIONS PROVIDED, OR AS DIRECTED BY THE ENGINEER. - I (n J 20 i _ j. Lot LOD Street Name 1. OBTAIN ALL APPLICABLE PERMITS, SEND PROPER / 6 ___ o\ II r 1 0.239 Quail Hollow Drive Q C� NOTIFICATIONS, SCHEDULE A PRE-CONSTRUCTION MEETING -_ 76 2 0.191 Quail Hollow Drive WITH NORTH CAROUNA DEPARTMENT OF ENVIRONMENTAL �, / 4 z QUALITY, WILMINGTON REGIONAL OFFICE AT 6 _ Quail 3 0197 Hollow Drive 910-796-7215, AND OBTAIN NOTICE TO PROCEED. -"' %i -- -------___ --__----- _--- �, 4 0.255 Quail Hollow Drive 2. CONSTRUCT RESIDENTIAL TEMPORARY GRAVEL z�,' �� - __ , %I ,,I / i \ 89 0.211 Quail Hollow Drive 7 ENTRANCES/EXITS. ( ,!,'/; ;';'' moo, 90 0.191 Quail Hollow Drive L 3. MARK CONSTRUCTION LIMITS AND ALL PROTECTED AREAS. / �X 0 INSTALL ORANGE TREE PROTECTION FENCING AROUND ) i _ 91 0.191 Quail Hollow Drive �' I 92 0.191 Quail Hollow Drive RIPARIAN BUFFER ZONES. / o-`_ x 4. PRIOR TO ANY LAND DISTURBANCE ACTIVITIES INSTALL ALL Q?,;,; ;,,, 93 0.202 Quail Hollow Drive (n w 6. PERIMETER EROSION CONTROL MEASURES SUCH AS a 'u/'/ TEMPORARY SILT FENCE AND SILT FENCE OUTLETS. 7',?a '� �" O w 5. INSTALL CURB INLET PROTECTION AT ALL CURB INLETS ? %N' , ,, NN ti /' L.I. m LOCATED DOWNGRADIENT FROM THE SITE. INSTALL PIPE �,' s / '`, INLET PROTECTION AND YARD/DROP INLET PROTECTION AS '/ - � w APPLICABLE. II x� 6. CLEAR, GRUB, AND GRADE THE LOTS. STOCKPILE TOPSOIL A 8I AT A LOCATION SHOWN IN PLANS OR AS APPROVED BY ��/�� n WlAR K .0 CAR"9r,,,y THE ENGINEER. HAVE STOCKPILE SURROUNDED WITH SILT ,� 0� A F ssl ..s 7. OWNER ISDRESPONSIBLE FOR SEEDED WITHIN 1KEE KEEPING STREETS FREE OF 78 gCFO k�. j, 30 15 D 15 30 60 Q�OFB Ot yy SEDIMENT AND DEBRIS DURING THE CONSTRUCTIONPROCE eZ a':SEAL C 6.28. PROVIDE GROUND COVER ON ALL EXPOSED SLOPES IN S k�` SCALE. 1"=sD' s p56685 ' ACCORDANCE TO THE GROUND STABILIZATION TABLE. / F�GINE� s° R M 9. AFTER THE SITE HAS STABILIZED REMOVE ALL SILT FENCE. F --- Y E. -- RE-SEED AND MULCH AS NECESSARY. - k N O iv a.i' ru l► 10. CALL NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL ,/, - �I ""� QUALITY, WILMINGTON REGIONAL OFFICE AT 910-796-7215 _ ', na FOR FINAL INSPECTION TO OBTAIN A CERTIFICATE OF � /'' 10 COMPLETION. -'^_ - -- / i 0-1 Project No.: 22702 11. NO DISTURBANCE OF MORE THAN 2 ACRES WILL OCCUR / ; /(,;'/ www•nC811•Oil Date: April 11,2024 AT ANY GIVEN TIME FOR HOME CONSTRUCTION. �`�� Drawn By: Alex A. Checked By: Scale: As Shown Sheet: 2 of 6 7oRms Practice Standards and Specifications MAINTENANCE. E 6.06 stone outlek sediment half of ASSOCIATES TEMPORARY GRAVEL CONSTRUCTION ENTRANCE/EXIT 2.Replace stone as needed to .,� a I ensure dewatering. I OF NC, PC 3.Repair areas where outlet P '�,o C'nSt1 ,I T. ,- ° ENGINEERS,ARCHITECTS,PLANNERS, becomes undermined due to ?,� SURVEYORS&LANDSCAPE ARCHITECTS Definition A graveled area or pad located at points where vehicles enter and leave a concentrated flows. • construction site. I'8'max.standard strength fabric with wire fence -:( 5605 CHAPEL HILL ROAD .v 6'max.extra strength fabric without wire fence ,a _ "I SUITE 112 RALEIGH,NC 27607 Purpose To provide a buffer area where vehicles can drop their mud and sediment to _ -fl (984)200-2103 avoid transporting it onto public roads,to control erosion from surface runoff, www.mragta.com Steeand to help control dust. posts 61I MORRIS&RITCHIE ASSOCIATES,INC. Plastic or -- VP* MOW Ir Conditions Where Wherever traficwill be leaving a construction site and moving directly onto a wire ties J BUILDER public road or other paved off-site area.Construction plans should limit traffic •rrrr��pp I 2002 N OAK AN s EREET DU -.q y"a �' h..s f MYRTLE BEACH,SC 29577 Practice Applies OOR tOproperly constructed entrances. Wire T` PHO3RDFL-403-3236 fence v Design Criteria Aggregate Size—Use 2-3 inch washed stone. . Natural ground Dimensions of gravel pad— r - / 'f*.i, Thickness: 6 inches minimum '` ,- _ 1C 1 o at ll "down Width: entrancenrac minimum d xit a full width is greatera points of the vehicular < - forward nchn _ �Fllter� b�v 4 4.'C ' "'A::i. r -x .a t�4•- -e ..a- -a r-._.,t.` _: • _ and exit area,whichever is -' Length: 50-feet minimum 24^ I ^, fabric ` .Ira Location—Locate construction entrances and exits to limit sediment from 1 l I t' fF - leaving the site and to provide for maximum utility by all construction vehicles - at '° ' ` •a'��`'..- z (Figure 6.06a).Avoid steep grades,and entrances at curves in public roads. G, ° g �, e s " w Wire Silt Fence '-- K fence s' - Cross-Section w / View - -, :dv EMS& i • Filter �••I Steel fabric Band compactll Natural r 8 i / • • •f.•I• ..• 0' :"Y -.?#' @. } I me,ai "-' i` I"i'. O 1;.•••r �.• .. s°e thoroughly ground �" Itl �1N3 ° " I ` :, ►�- post and Q��\+Uc as :�'ii.,�r i.•�• �.•r.- nth L' ll El I 1 i " "L lit 11 I I dI I • -, t Z •: i i i•=" .i::114..-i�i0 �e slope I " ii . �•. �.I r• .••.d•�••,i. �; . ....., , ,,:,,,,,„,.,,,,,„,,,,,E.,.:,,.,„,,,,,,,!-,„:„.,,,„,.,,,,,,..,,..„„,,,„,,.,,,,,_,..,,,,, < � t. -..:_. ._•,I��itil�� i1,1• • 5�+ma �i�iA{ � °0° :!... ! .. ... ......... ....... ......... ........ . r z P •�,telt: ...4 24„ mIn .... o off` �, - 4.�•{. A ••I •$•- ;:a .� °e:'°°0. °:;•fl U •° �� 6 ruin y, �I. ����•,�,. �•. 2-3" �+ C. i•:'•C •�Z Top of Silt Fends , FRONT k/IEVr O i ••'�/ '�� Be at Least 1'Abittati coarse aggregate f F the Top of the `l Stone 11 ttl SILT FENCE ' I— 0 Figure 6.06a Gravel entrance/exit keeps sediment from leaving the construction site(modified from Va SWCC). N.T.S. '! Z U ��1f'�� 3 Figure 6.62a Installation detail of a sediment fence. SILT FENCE OUTLET O V z m N.T.S. I ( 1 z Maintenance Inspect sediment fences at least once aweek and after each rainfall.Make any �/ required repairs immediately. I— 0 `/) Washing—If conditions at the site are such that most of the mud and sediment 1 v I Should the fabric of a sediment fence collapse,tear,decompose or become z 7 J are not removed by vehicles traveling over the gravel,the tires should be ineffective,replace it promptly. L washed. Washing should be done on an area stabilized with crushed stone LLl < that drains into a sediment trap or other suitable disposal area. A wash rack Remove sediment deposits as necessary to provide adequate storage volume NCDOT;�5 OR#57 CONSTRUCTION SEQUENCE. CHING THE INLET. 2 J Q may also be used to make washing more convenient and effective. for the next rain and to reduce pressure on the fence. Take care to avoid WASHED STONE 2. UNIFORMLY GRADE 2'H NTOWTHEPGROUND SURRRESSION OUNDING NDING THE INLET. .•. •.��:• •• i•.••••iiC••.•C�•• SPACE POST EVENLY MOUND THE PERIMETER OF THE INLET,A MAXIMUM `/'{ undermining the fence during cleanout. ;:;.; •. .;:y:•.,.•.•:;.,.;r.� OF 4'APART. Q ( J LU 4,=� .. � �� "• ��'••:� 3.SURROUND THE POST WITH WIRE MESH HARDWARE CLOTH.SECURE THE J Q •Construction 1. Clear the entrance and exit area of all vegetation,roots,and other Remove all fencing materials and unstable sediment deposits and bring the ��W p:• WIRE MESH TO THE STEEL POST AT THE TOP,MIDDLE AND BOTTOM.PLACING A .�•�:� A 2'FLAP OF THE WIRE MESH UNDER THE GRAVEL FOR ANCHORING IS RECOMMENDED. objectionable material and properly grade it. area to grade and stabilize it after the contributing drainage area has been y • A 4.PLACE OCEAN GRAVEL(NCDOT#5 oR 07 STONE)ON A 2:1 SLOPE WITH A HEIGHT Specifications stabilized. ;L,•�7 rD p properly i ••••••'. IIIIIIIIII� •••.• OF 16'TO 16'MOUND THE WIRE,AND SMOOTH TO AN EVEN GRADE. 0 2. Place the gravel to the specific grade and dimensions shown on the plans, • A.ONCE THE CONTRIBUTING DRAINAGE AREA HAS BEEN SELEIUTEO,REMOVE ::�:j: ACCUMULATED SEDIMENT,AND ESTABLISH ANAL GRADING ELEVATIONS and smooth it. :+�: a ._��.. r� 6.COMPACT THE AREA PROPERLY AND STABNJZE IT WfTH GROUNDCOVER. -.=.-' 3. Provide drainage to carry water to a sediment trap or other suitable ; ;+; MAINTENANCE outlet. INSPECT INLETS AT LEAST WEEKLY AND AFTER EACH SIGNIFlCANi(1/2 INCH Q i:.4 DR GREATER)RAINFALL EVENT.CLEAR THE MESH WIRE OF ANY DEBRIS OR ••••••`' .s tl- - • J•1•�• OTHER OBJECTS TO PROVIDE ADEQUATE FLOW FOR SUBSEQUENT RAINS. 4. Use geotextile fabrics because they improve stability of the foundation in ;� � ��•A•: r�A•:� �ti• TAKE CARE NOT TO DAMAGE OR UNDERCUT THE WIRE MESH DURING Z locations subject to seepage or high water table. •.• v �rll.4••:; 1.1::• SEDIMENT REMOVAL.REMOVE SEDIMENT WHEN ACCUMULATION REACHES HALF O -- THE DEPTH OF ROCK.REPLACE STONE WHEN IT NO LONGER DRAINS AS DESIGNED. Maintenance Maintain the gravel pad in a condition to prevent mud or sediment from19 (I) C leaving the construction site. This may require periodic topdressing with 2- O HARDWARE STANDARD METAL CLOTHH ((11/4 MESH 0 i inch stone. After each rainfall,inspect any structure used to trap sediment POSTS 2.0' IN 4' MAX. OPENINGS) U and clean it out as necessary.Immediately remove all objectionable materials GROUND.TM. NCDOT#5 OR#57 spilled,washed,or tracked onto public roadways. WASHED STONE W w N Z References Runoff Conveyance Measures M N <, 6.30,Grass-lined Channels •lt:.a .o_•: ±:a : :v '. ., . Sediment Traps and Barriers C N ,�„ U +•++^"""• 6.60,Temporary Sediment Trapkg' 16'TO 78" e••`• CAR 07, P rary 3 yd'gN„......,w •. i°O OF�SS/p461,;, 9 3 SECTION A-A ES 4L SEAL 0566a5� �? A-%FNGIN,--"ffff - 4 HARDWARE CLOTH&GRAVEL INLET PROTECTION NTS � E �(�� Project No.: 22702 Date: April 11,2024 Drawn By: Alex A. Checked By: i Scale: As Shown Sheet: 3 of 6 EROSION CONTROL NOTES AND MAINTENANCE PLAN Table 6.10a Seeding mixture 1. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY Temporary Seeding Species Rate(Ib.Iacrel Ms W + M RUNOFF-PRODUCING RAINFALL, BUT IN NO CASE, LESS THAN ONCE EVERY WEEK AND WITHIN 24 HOURS OF EVERY HALF-INCH Recommendations for Late Rye(grain) 120 V/ ■ /� - RAINFALL. Winter and Early Spring Annual lespedeza(Kobe in ! k Al T k W - 2. ALL POINTS OF EGRESS WILL HAVE CONSTRUCTION ENTRANCES THAT WILL BE PERIODICALLY TOP-DRESSED WITH AN Piedmont and Coastal Plain, �� - ADDITIONAL 2 INCHES OF #4 STONE TO MAINTAIN PROPER DEPTH. THEY WILL BE MAINTAINED IN A CONDITION TO PREVENT MUD Korean in Mountains) 50 OR SEDIMENT FROM LEAVING THE SITE. IMMEDIATELY REMOVE OBJECTIONABLE MATERIAL SPILLED WASHED OR TRACKED ONTO THE CONSTRUCTION ENTRANCE OR ROADWAYS. 3. SEDIMENT WILL BE REMOVED FROM HARDWARE CLOTH AND GRAVEL INLET PROTECTION, BLOCK AND GRAVEL INLET Omit annual lespedeza when duration of temporary cover is not to PROTECTION, ROCK DOUGHNUT INLET PROTECTION AND ROCK PIPE INLET PROTECTION WHEN THE DESIGNED STORAGE CAPACrTY extend beyond June. HAS BEEN HALF FILLED WITH SEDIMENT. ROCK WILL BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER DRAINS tlates MORRIS&RITCHIE AS WILL BEGNED. DEBRIS EMPTIED ONCE WILL WEEK REMOVED AFTERFROM EVERYTHE RAIN EVENT.HARDWARE SEDIMENT WILCLOTH L BE REMOVED PROPER ROM ARORUNNAGE. SILT D BEAVER DAMS,SACKS Seeding ASSOCIATES Mountains-Above atAbove 250D feet Feb_15-May 75 DANDY SACKS AND SOCKS ONCE A WEEK ANO AFTER EVERY RAIN EVENT. Below 2500 feet Feb.1-May 1 4. DIVERSION DITCHES WILL BE CLEANED OUT IMMEDIATELY TO REMOVE SEDIMENT OR OBSTRUCTIONS FROM THE FLOW AREA. Piedmont-Jan.1-May 1 OF NC, PC THE DIVERSION RIDGES WILL ALSO BE REPAIRED. SWALES MUST BE TEMPORARILY STABILIZED WITHIN 7 CALENDAR DAYS OF Coastal Plain-Dec.1-Apr 15 ENGINEERS,ARCHITECTS,PLANNERS, CEASE OF ANY PHASE OF ACTIVITY ASSOCIATED WITH A SWALE. SURVEYORS&LANDSCAPE ARCHITECTS 5. SEDIMENT WILL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHEN IT BECOMES HALF FILLED. THE SEDIMENT FENCE Soil amendments WILL BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. STAKES MUST BE STEEL. STAKE SPACING WILL BE 6 FEET MAX. Follow recommendations of soil tests or apply 2,000 lb/acre ground 5605 CHAPEL HILL ROAD WITH THE USE OF EXTRA STRENGTH FABRIC, WITHOUT WIRE BACKING. STAKE SPACING WILL BE 8 FEET MAX. WHEN STANDARD agricultural limestone and 750 lb/acre 10-10-10 fertilizer. SUITE 112 STRENGTH FABRIC AND WIRE BACKING ARE USED. IF ROCK FILTERS ARE DESIGNED AT LOW POINTS IN THE SEDIMENT FENCE, RALEIGH,NC 27607 THE ROCK WILL BE REPAIRED OR REPLACED IF IT BECOMES HALF-FULL OF SEDIMENT, NO LONGER DRAINS AS DESIGNED OR IS Mulch (984)200-2103 DAMAGED. Apply 4.000 Iblacre straw.Anchor straw by tacking with asphalt,netting, www.mragta.com 6. SEDIMENT WILL BE REMOVED FROM THE SEDIMENT BASIN WHEN THE DESIGN STORAGE CAPACITY HAS BEEN HALF FILLED or a mulch anchoring tool.A disk with blades set nearly straight can be ©2023 WITH SEDIMENT. ROCK WILL BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER DRAINS OR IF THE ROCK IS used as a mulch anchoring tool_ MORRIS a RITCHIE ASSOCIATES,INC. DISLODGED. BAFFLES WILL BE REPAIRED OR REPLACED IF THEY COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE. THEY WILL BE REPLACED PROMPTLY. SEDIMENT WILL BE REMOVED FROM BAFFLES WHEN DEPOSITS REACH HALF THE HEIGHT OF THE Maintenance 1ST BAFFLE. FLOATING SKIMMERS WILL BE INSPECTED WEEKLY AND WILL BE KEPT CLEAN. Refertil¢e if growth is not hilly adequate.Reseed,refertilize and mulch BUILDER immediately following erosion or other damage. RYAN HOMES N.OAK JA QUALITY REQUIREMENTS 2002 3RD FLOOR STREET 'lD 7. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED, ACCORDING TO SPECIFICATIONS IN THE MYRTLE BEACH,SC 29577 VEGETATIVE PLAN, TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. ALL SLOPES WILL BE STABILIZED WITHIN 21 CALENDAR PHONE:216-403-3236 DAYS. ALL OTHER AREAS WILL BE STABIUZED WITHIN 15 WORKING DAYS. • WATER QUALITY REQUIRES ALL SEEDED AREAS BE Table 6.10b Seeding mixture FERTILIZED, RESEEDED AS NECESSARY AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A Temporary Seeding Species Rate(Ibiacre) VIGOROUS, DENSE VEGETATIVE COVER. ALL PERIMETER DIKES, SWALES, HORIZONTAL TO DITCHES, PERIMETER SLOPES, ALL Recommendations for German millet 40 SLOPES STEEPER THAN (3:1) VERTICAL AND ALL HIGH QUAITY WATER (HOW) ZONES SHALL PROVIDE TEMPORARY OR PERMANENT STABIUZATION WITH GROUND COVER AS SOON AS PRACTICAL BUT IN ANY EVENT WITHIN SEVEN (7) CALENDAR DAYS Summer FROM THE LAST LAND-DISTURBING ACTIVITY. ALL OTHER DISTURBED AREAS SHALL PROVIDE TEMPORARY OR PERMANENT In the Piedmont and Mountains,a small-stemmed Sudangrass may be STABILIZATION WITH GROUND COVER AS SOON AS PRACTICAL BUT IN ANY EVENT WITHIN FOURTEEN (14) CALENDAR DAYS FROM substituted at a rate of 50 lb/acre. THE LAST LAND-DISTURBING ACTIVITY. BASIN OUTLET STRUCTURES AND SKIMMERS SHALL WITHDRAW WATER FROM THE SURFACE. Seeding dates SITE WORK NOTES Mountains-May 15-Aug_15 1. THE CONTRACTOR SHALL VISIT THE SITE TO BECOME FAMIUAR WITH FIELD CONSTRUCTION CONDITIONS. Piedmont-May 1-Aug.15 2. CONTRACTOR SHALL COORDINATE WORK WITHIN NCDOT AND LOCAL RIGHT OF WAYS WITH PROPER AUTHORITIES AND SHALL Coastal Plain-Apr.15-Aug.15 Z MEET ANY REQUIREMENTS AS TO TRAFFIC CONTROL AND CONNECTION TO EXISTING STREETS. g 3. CLEARING AND GRUBBING: REMOVE ALL TREES AS REQUIRED UNLESS OTHERWISE NOTED TO REMAIN, STUMPS, ROOTS, Soil amendments rn SHRUBBERY, ASPHALT, CONCRETE, STRUCTURES, BURIED UTILITIES, STORAGE TANKS, ETC. WITHIN LIMITS OF CONSTRUCTION. Follow recommendations of soil tests or apply 2.000 INacre ground w 4. STRIPPING: BEFORE EXCAVATING OR FILLING, REMOVE ALL TOPSOIL, WOOD, LEAVES, AND ANY OTHER UNSUITABLE MATERIAL. agncdtural limestone and 750 tb/acre 10-10-10 fertilizer. 5. MUCKING: REMOVE ANY SOFT, ORGANIC SILT MATERIALS AND EXISTING BURIED CONSTRUCTION DEBRIS AS REQUIRED AND FILL TO SUBGRADE ELEVATIONS WITH A CLEAN SELECT-FILL COMPACTED AS SPECIFIED. Mulch 6. DISPOSAL: CLEARED, GRUBBED, STRIPPED OR EXCAVATED SPOIL SHALL BE REMOVED FROM SITE AND DISPOSED OF IN Apply 4,000 lb/acre straw.Anchor straw by tacking with asphalt netting. r ACCORDANCE WITH ALL APPLICABLE LOCAL AND STATE CODES. or a mulch anchoring tool.A disk with blades set nearly straight can be o 7. BORROW MATERIAL: THE CONTRACTOR SHALL FURNISH BORROW MATERIAL REQUIRED FROM OFF SITE AND OBTAIN ALL used as a mulch anchoring tool. REQUIRED PERMITS ASSOCIATED WITH BORROW OPERATIONS. 8. FILL AND COMPACTION: AFTER STRIPPING THOSE AREAS DESIGNATED TO RECEIVE FILL SHOULD BE PROOFROLLED. THE TOP Maintenance 8" OF SUBGRADE SHALL BE COMPACTED TO AT LEAST 98% OF MAXIMUM DENSITY AT OPTIMUM MOISTURE CONTENT. ANY AREA Retertilize ifgrowth is not hilly adequate. Reseed.refertilize and mulch WHICH PUMPS OR RUTS EXCESSIVELY SHOULD BE UNDERCUT AND REPLACED WITH A CLEAN, SILTY OR CLAYEY SAND HAVING A immediately following erosion or other damage. UNIFIED SOIL CLASSIFICATION OF SP, SM, OR SC. FILL MATERIAL 5' OUTSIDE OF BUILDING AREAS SHALL THEN BE PLACED IN LAYERS NOT TO EXCEED 8" AND COMPACTED TO AT LEAST 95% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY (ASTM Z 0-698) WITH THE UPPER 12 INCHES OF SUBGRADE BEING COMPACTED TO 98% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY. FILL MATERIALS WITHIN BUILDING AREAS TO A LINE OUTSIDE THE BUILDING AREAS SHALL BE PLACED IN LAYERS NOT Table 6.10c Seeding mixture J z TO EXCEED 8"AND COMPACTED TO AT LEAST 98% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY (ASTM D-69B) WITH THE UPPER 12 INCHES OF SUBGRADE BEING COMPACTED IN 6 INCH LAYERS TO 100% OF THE STANDARD PROCTOR MAXIMUM Temporary Seeding Species Rate(Ib/acre) �1 o DRY DENSITY. IN AREAS WHERE NO STRUCTURAL ALL IS TO BE PLACED THE UPPER 12 INCHES OF IN-PLACE SUBGRADE Recommendations for Fall Rye(grain) 120 0- a SHOULD BE COMPACTED TO AT LEAST 98% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY. IF THE MATERIAL IS TOO DRY o TO COMPACT TO THE REQUIRED DENSITY EACH LAYER SHALL BE WETTED IN ACCORDANCE WITH COMPACTION REQUIREMENTS. IF J E THE MATERIAL IS TOO WET TO SECURE PROPER COMPACTION, IT SHALL BE HARROWED REPEATEDLY OR OTHERWISE AERATED Seeding dates be WITH SUITABLE EQUIPMENT UNTIL OPTIMUM MOISTURE CONTENT IS OBTAINED. FILL SHALL BE PLACED IN SUCH A MANNER THAT Mountains-Aug.15-Dec.15 0 o THE SURFACE WILL DRAIN READILY AT ALL TIMES. SEE STRUCTURAL NOTES AND SOILS REPORT FOR ADDITIONAL REQUIREMENTS. Coastal Plain and Piedmont-Aug.15-Dec-30 9. LAYOUT: THE CONTRACTOR SHALL PROVIDE ALL LAYOUT REQUIRED TO CONSTRUCT HIS WORK. ilZ 10. THE CONTRACTOR IS RESPONSIBLE FOR THE LOCATION AND PROTECTION OF EXISTING UTILITIES DURING CONSTRUCTION. Soil amendments I- o 11. EXISTING BOUNDARY AND TOPOGRAPHIC INFORMATION FROM SURVEY BY NORRIS & WARD LAND SURVEYORS AND PROVIDED Follow soil tests or apply 2,000 Ib/acre ground agricultural limestone BY OWNER. and 1.000 lb/acre 10-10-10 fertilizer. 12. THE CONTRACTOR SHALL VERIFY DIMENSIONS AT JOBSITE. THE CONTRACTOR IS RESPONSIBLE FOR THE COORDINATION OF �rr�� RELOCATION OR DISCONNECTION OF ALL EXISTING UTILITIES WITH APPLICABLE AGENCIES AND AUTHORITIES. Mulch 0 lJ z 13. ALL PAVEMENT AND BASE MATERIALS AND WORKMANSHIP SHALL CONFORM TO NCDOT STANDARDS. .Apply 4,000lbfacre straw.Anchor straw by tacking with asphalt,netting. Practice Standards and Specifications ( � 7co 14. WATER AND SEWER SERVICES SHALL BE INSTALLED TO MEET LOCAL AND STATE PLUMBING CODES. METER AND TAPS SHALL or a mulch anchoring tool.A dusk with blades set nearly straight can be `-' L_ MEET ALL LOCAL REQUIREMENTS. used as a mulch anchoring tool. may15. ALL AREAS SHALL BE GRADED FOR POSITIVE DRAINAGE. Maintenance Many of the recommended permanent grass species may require two 16. CONTRACTOR SHALL NOTE THAT EARTHWORK QUANTITIES ARE HIS RESPONSIBILITY. PLANS DO NOT REPRESENT A BALANCED years for establishment,depending on site conditions. Inspect seeded v J EARTHWORK CONDITION. Maintenance P g P 7 17. REINF. CONG. PIPE SHALL BE CLASS III W/RUBBER GASKETED JOINT OR "RAM NECK". INSTALL PER MANUFACTURER'S Repair and refertilize damaged areas Immediately. Topdress with 50I areas for failure and make necessary repairs,soil amendments,and Z -I REQUIREMENTS. lb/acre of nitrogen in March. If it is necessary to extent tempo ary reseedings.If weedy exotic species have overtaken the area after the UJ < 18. USE WHITE LANE MARKING PAINT FOR ALL PAVEMENT MARKINGS. PAINT SHALL BE A CHLORINATED RUBBER ALKYD, FS cover beyond June 15.overseed with 50 lb/acre Kobe(Piedmont and first growing season,the invading species must be eradicated to allow TT-P-115, TYPE III, FACTORY MIXED, QUICK DRYING, NON-BLEEDING. Coastal Plain)or Korean(Mountains)lespedeza in late February or native species to grow. Native vegetations are difficult to manage and J�/•� F- 19. REFER TO THE PLUMBING DRAWINGS FOR LOCATION AND INVERTS OF NEW WASTE AND WATER LINES. early March. take longer to establish.Monitor the site until long term stability has - VJ W 20. SEE PLUMBING SHEETS FOR LOCATION AND INVERTS OF CONDENSATE AND ROOF DRAINS. THE GENERAL CONTRACTOR IS been established. Q RESPONSIBLE TO CONNECT THESE LINES TO THE UNDERGROUND DOWNSPOUT DRAIN AT THE REQUIRED DEPTH TO DRAIN. ALL -I UNDERGROUND DOWNSPOUT DRAINS SHALL HAVE A MINIMUM SLOPE OF 1 % AND BE SCH 40 PVC PIPE AS FOLLOWS: USE 4" W J PIPE FOR UP TO 4 DOWNSPOUT CONNECTIONS, 5" PIPE FOR 5 TO 8 DOWNSPOUT CONNECTIONS AND 8" PIPE FOR 9 OR MORE CONNECTIONS. THE FINISHED GROUND ELEVATION AT THE BUILDING PERIMETER SHALL BE A MINIMUM OF 6 INCHES SODDING RECOMMENDATIONS BELOW THE BUILDING FINISH FLOOR ELEVATION EXCEPT AT ENTRANCES AND ENTRANCE TRANSITIONS. 0 r n PIEDMONT AND COASTAL PLAIN VARIETIES V TALL FESCUE BLEND: ADVENTURE, BROOKSTON, FALCON, FINELAWN, GALWAY, HOUNDOG, Z NPDES Stormwater Discharge Permit for Construction Activities(NCGO1) NCDENR/Division of Energy,Mineral and Land Resources JAQUAR, OLYMPIC, REBEL TALL FESCUE/KENTUCKY CONSULT SUPPLIERS AND LOCAL AGRICULTURAL EXTENSION OFFICE BLUEGRASS: FOR RECOMMENDED BLUEGRASS VARIETIES. Z STABILIZATION TIMEFRAMES Effective Aug.3,2011) HYBRID BERMUDAGRASS: VAMONT, TIFWAY, TIFWAY II & TIFGREEN 0 SEEDBED PREPARATION: 1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL THREE INCHES DEEP OVER ADVERSE SOIL CONDITIONS, IF ZOYSIAGRASS: EMERALD, MEYER AVAILABLE. a-/) 2. RIP THE ENTIRE AREA TO SIX INCHES DEEP. - CENTIPEDEGRASS: ALL AVAILABLE VARIETIES 3. REMOVE ALL LOOSE ROCK, ROOTS AND OTHER OBSTRUCTIONS, LEAVING SURFACE REASONABLY SMOOTH AND0 SITE AREA DESCRIPTION STABILIZATION TIMEFRAME EXCEPTIONS UNIFORM. N U ST. AUGUSTINEGRASS: RALEIGH 4. APPLY AGRICULTURAL UME, FERTILIZER AND SUPERPHOSPHATE UNIFORMLY AND MIX WITH SOIL (SEE MIXTURE L.I� r SOIL PREPARATION: BELOW). ILO w Perimeter dikes,swales,ditches,slopes 7 days None 5. CONTINUE TILLAGE UNTIL A WELL-PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED IS PREPARED FOUR TOUJ rn SIX INCHES DEEP. 1. TEST SOIL TO DETERMINE EXACT REQUIREMENTS FOR LIME AND FERTILIZER. IF SOIL IS NOT TESTED AMEND SOIL 6. SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK 10 WITH PULVERIZED AGRICULTURAL UMESTONE AT A RATE OF 2 TONS/ACRE AND FERTILIZER AT A RATE OF 1,000 AFTER SEEDING. LB/ACRE OF 10-10-10 IN THE FALL OR 5-10-10 IN THE SPRING. 7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. 'l11. !'! High Quality Water(HOW)Zones 7 days None 2. CLEAR THE SOIL OF TRASH, DEBRIS, ROOTS, BRANCHES, STONES, AND CLODS LARGER THAN 2" IN DIAMETER. 8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING SEASON, IF O 3. COMPLETE SOIL PREPARATION BY ROLLING OR CULTIPACKING TO FIRM THE SOIL. AVOID USING HEAVY EQUIPMENT POSSIBLE. IF STAND SHOULD BE MORE THAN 60% DAMAGED, RE-ESTABUSH FOLLOWING THE ORIGINAL LIME, rmm..t.. „„ ON THE AREA A THIS MAY CAUSE EXCESSIVE COMPACTION. FERTIUZER AND SEEDING RATES, J.4°s`N CARP„„, 9. CONSULT S&EC ENVIRONMENTAL ENGINEERS ON MAINTENANCE TREATMENT AND FERTILIZATION AFTER PERMANENT i,.0'C F�SS%O"4./ � SOD INSTALLATION: COVER IS ESTABLISHED. O "�1�'_ If slopes are 10'or less in length and are 1. MOISTEN SOD AFTER UNROLLING TO HELP MAINTAIN VIABILITY. STORE SOD IN THE SHADE DURING INSTALLATION. p$QQ' T i Slopes steeper than 3:1 7 days a SEAL not steeper than 2:1,14 days are allowed. 2. RAKE THE SOIL TO BREAK THE CRUST JUST BEFORE LAYING SOD. IF SOIL IS DRY, LIGHTLY IRRIGATE THE SOIL $ IMMEDIATELY BEFORE LAYING THE SOD. DO NOT SOD ON GRAVEL, FROZEN SOILS, OR SOILS THAT HAVE RECENTLY PERMANENT SEEDING: 's D5S685 - BEEN TREATED WITH STERILANTS OR HERBICIDES. 1. CONTRACTOR SHALL PERMANENTLY SEED WM-I A HIGH QUAUTY GRASS MIXTURE SUITABLE FOR THE NORTH CAROUNA Q' COASTAL PLAIN REGION. F P E ZJa 3. LAY THE FIRST ROW OF SOD IN STRAIGHT LINE WITH SUBSEQUENT ROWS PLACED PARALLEL TO AND BUTTING ,3.+C� NGINE.- TIGHTLY AGAINST EACH OTHER. STAGGER SOD STRIPS IN A BRICK-LIKE PATTERN. USE A KNIFE OR SHARP SPADE 2. CONTRACTOR SHALL FOLLOW THE GRASS SEED MANUFACTURER'S RECOMMENDATION FOR SOIL PH ADJUSTMENT AND `, E �, Slopes 3:1 or flatter 14 days 7 days for slopes greater than 50'in length. TO TRIM AND FIT IRREGULAR PIECES. FERTIUZATION REQUIREMENTS FOR A NEW LAWN. \ y� 4. ON SLOPES INSTALL STRIPS OF SOD WITH THE LONGEST DIMENSION PERPENDICULAR TO THE SLOPE. FOR SLOPES 3. CONTRACTOR SHALL APPLY MULCH CONSISTING OF 4,000-5,000 LB/ACRE OF GRAIN STRAW OR EQUIVALENT COVER OF .,...._ "'`�,\ 3:1 OR GREATER, OR WHEREVER EROSION MAY BE A PROBLEM, SECURE SOD WITH PEGS OR STAPLES. ANOTHER SUITABLE MULCH. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, ROVING, OR BY CRIMPING WITH A \\\1\ 5. ROLL SOD TO PROVIDE FIRM CONTACT BETWEEN THE ROOTS AND THE SOIL. MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. 6. AFTER ROLLING, IRRIGATE UNITL THE SOIL IS WET 4 INCHES BELOW THE SOD. 4. ALTERNATIVELY CONTRACTOR CAN INSTALL SOD IN ACCORDANCE TO THE SUPPLIER'S INSTRUCTIONS FOR BEDDING Project No.: 22702 All other areas with slopes flatter than 4:1 14 days None,except for perimeters and HOW Zones. 7. KEEP SODDED AREAS MOIST TO A DEPTH OF 4 INCHES UNTIL THE GRASS TAKES ROOT. PREPARATION AND FERTILIZATION REQUIREMENTS. ) 8. MOWING SHOULD NOT BE ATTEMPTED UNTIL SOD IS FIRMLY ROOTED, USUALLY 2-3 WEEKS AFTER INSTALLATION. 5. NEW LAWNS SHALL BE ROUTINELY WATERED IN ACCORDANCE TO THE MANUFACTURER'S OR SUPPUER'S RECOMMENDATIONS Date: April 11,2024 DO NOT REMOVE MORE THAN ONE-THIRD OF THE GRASS SHOOT IN ANY MOWING. UNTIL GRASS IS WELL ESTABUSHED. Drawn By: Alex A. "`m 9. AFTER GROWING SEASON, FERTILIZE AND LIME AS RECOMMENDED BASED ON SOIL TEST. 6. MOWING HEIGHT WILL VARY ACCORDING TO THE TYPE OF GRASS SELECTED. Checked By: -- Scale: As Shown Sheet: 4 of 6 PART III PART III PART III 0 W • si • r.4 ■ -.1.- SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING W I'W SECTION A:SELF-INSPECTION SECTION B:RECORDKEEPING SECTION C:REPORTING ' Self-inspections are required during normal business hours in accordance with the table 1.E&SC Plan Documentation 1.Occurrences that Must be Reported below. When adverse weather or site conditions would cause the safety of the inspection The approved E&SC plan as well as any approved deviation shall be kept on the site. The Permittees shall report the following occurrences: MORRIS&RITCHIE personnel to be in jeopardy,the inspection may be delayed until the next business day on approved E&SC plan must be kept up-to-date throughout the coverage under this permit. which it is safe to perform the inspection. In addition,when a storm event of equal to or (a) Visible sediment deposition in a stream or wetland. ASSOCIATESE greater than 1.0 inch occurs outside of normal business hours,the self-inspection shall be inspection The following items pertaining to the E&SC plan shall be kept on site and available for OF NC, PC inspection at all times during normal business hours. performed upon the commencement of the next business day. Any time when inspections (b) Oil spills if: ENGINEERS,ARCHITECTS,PLANNERS, SURVEYORS&LANDSCAPE ARCHITECTS were delayed shall be noted in the Inspection Record. Item to Document Documentation Requirements • They are 25 gallons or more, 5605 CHAPEL HILL ROAD Frequency I (a) Each E&SC measure has been installed Initial and date each E&SC measure on a copy 1 • SUITE 112 They are less than 25 gallons but cannot be cleaned up within 24 hours, RALEIGH,NC 27607 Inspect (during normal Inspection records must include: and does not significantly deviate from the of the approved E&SC plan or complete,date (984)200-2103 business hours) locations,dimensions and relative elevations and sign an inspection report that lists each • They cause sheen on surface waters(regardless of volume),or www.mragta.com (1)Rain gauge Daily Daily rainfall amounts. ©2024 shown on the approved E&SC plan. E&SC measure shown on the approved E&SC • They are within 100 feet of surface waters(regardless of volume). maintained in If no daily rain gauge observations are made during weekend or MORRIS BRITCHIE ASSOCIATES,INC. good working holiday periods, and no individual-day rainfall information is plan. This documentation is required upon the order available,record the cumulative rain measurement for those un- in installation Of the E&SC measures or if BUILDER attended days (ant this will determine if a site inspection is the E&SC measures are modified after initial (c) Releases of hazardous substances in excess of reportable quantities under Section 311 RYAN HOMES 2002 N.OAK STREET needed). Days on which no rainfall occurred shall be recorded as installation. of the Clean Water Act(Ref:40 CFR 110.3 and 40 CFR 117.3)or Section 102 of CERCLA 3RD FLOOR "zero." The permittee may use another rain-monitoring device (Ref:40 CFR 302.4)or G.S.143-215.85. MYRTLE ie ACC,SC 20577 approved by the Division. (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC (2) E&SC At least once per 1. Identification of the measures inspected, plan or complete,date and sign an inspection Measures 7 calendar days 2. Date and time of the inspection, report to indicate completion of the (d) Anticipated bypasses and unanticipated bypasses. and within 24 3. Name of the person performing the Inspection, construction phase. hours of a rain 4. Indication of whether the measures were operating - event>1.0 inch in properly, (c) Ground cover is located and installed Initial and date a copy of the approved E&SC 24 hours 5. Description of maintenance needs for the measure, in accordance with the approved E&SC plan or complete,date and sign an inspection (e) Noncompliance with the conditions of this permit that may endanger health or the 6. Description,evidence,and date of corrective actions taken. plan. report to Indicate compliance with approved environment. (3)Stormwater At least once per 1. Identification of the discharge outfalls inspected, ground cover specifications. discharge 7 calendar days 2. Date and time of the inspection, outfalls(SDOs) and within 24 3. Name of the person performing the inspection, (d) The maintenance and repair Complete,date and sign an inspection report. 2.Reporting Timeframes and Other Requirements o hours of a rain 4. Evidence of indicators of stormwater pollution such as oil requirements for all E&SC measures 0 event 1.0 Inch In sheen,floating or suspended solids or discoloration, _have been performed. After a permittee becomes aware of an occurrence that must be reported,he shall contact 1 24 hours 5. Indication of visible sediment leaving the site, - - - - the appropriate Division regional office within the timeframes and in accordance with the 6. Description,evidence,and date of corrective actions taken. (e) Corrective actions have been taken Initial and date a copy of the approved E&SC p other requirements listed below. Occurrences outside normal business hours may also be (4)Perimeter of At least once per If visible sedimentation Is found outside site limits,then a record to E&SC measures. plan or complete,date and sign an inspection w site 7 calendar days of the following shall be made: report to indicate the completion of the reported to the Department's Environmental Emergency Center personnel at(800) o and within 24 1. Actions taken to clean up or stabilize the sediment that has left corrective action. 858-0368. hours of a rain the site limits, event>1.0 inch In 2. Description,evidence,and date of corrective actions taken,and 2.Additional Documentation to be Kept on Site Occurrence Reporting Timeframes(After Discovery)and Other Requirements 24 hours 3. An explanation as to the actions taken to control future In addition to the E&SC plan documents above,the following items shall be kept on the (a)Visible sediment • Within 24 hours,an oral or electronic notification. releases• site and available for inspectors at all times during normal business hours,unless the deposition in a • Within 7 calendar days,a report that contains a description of the (s)Streams or At least once per If the stream or wetland has Increased visible sedimentation or a Division provides a site-specific exemption based on unique site conditions that make stream or wetland sediment and actions taken to address the cause of the deposition. Z wetlands onslte 7 calendar days stream has visible increased turbidity from the construction or offsite and within 24 activity,then a record of the following shall be made: this requirement not practical: Division staff may waive the requirement for a written report on a (where hours of a rain 1. Description,evidence and date of corrective actions taken,and case-by-case basis. J 1 accessible) event>1.0 Inch In 2. Records of the required reports to the appropriate DIvslon (a) This General Permit as well as the Certificate of Coverage,after it is received. • If the stream is named on the NC 3031d)list as impaired for sediment- o zi 24 hours Regional Office per Part III,Section C,Item(2)(a)of this permit related causes,the permittee may be required to perform additional (6)Ground After each phase 1. The phase of grading(Installation of perimeter E&SC monitoring,Inspections or apply more stringent practices if staff -i rc stabilization of grading measures,clearing and grubbing,installation of storm (b) Records of inspections made during the previous twelve months. The permittee shall determine that additional requirements are needed to assure compliance 0 2 measures drainage facilities,completion of all land-disturbing record the required observations on the Inspection Record Form provided by the with the federal or state impaired-waters conditions. activity,construction or redevelopment,permanent Division or a similar inspection form that includes all the required elements. Use of (b)Oil spills and • Within 24 hours,an oral or electronic notification. The notification g ground cover). electronically-available records in lieu of the required paper copies will be allowed if 2. Documentation that the required ground stabilization release of shall include information about the date,time,nature,volume and u measures have been provided within the required shown to provide equal access and utility as the hard-copy records. hazardous location of the spill or release. Z per Item y timeframe or an assurance that they will be provided as substancesZ soon as possible. 3.Documentation to be Retained for Three Years 0 1(b)-(c)above All data used to complete the e-NOI and all inspection records shall be maintained for a period of bypass, (� Z NOTE:The rain inspection resets the required 7 calendar dayinspection requirement. of threeyears after project completion and made available upon request[40 CFR 122.41] (c)Anticipated 40C • A rereporport t/hasttcl deanys eJoretionofhe date thetheb ss, possible.an p q p q p p q bypasses[40 CFR The report shall include an evaluation of anticipated quality and I- 0 122.41(m)(3)] effect of the bypass. Z Z PART II,SECTION G,ITEM(4) (d)Unanticipated • Within 24 hours,an oral or electronic notification. w DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT bypasses[40 CFR • Within 7 calendar days,a report that includes an evaluation of the J Q 122.41(m)(3)] quality and effect of the bypass. _ r•� (e)Noncompliance • Within 24 hours,an oral or electronic notification. ( ) w Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down with the conditions • Within 7 calendar days,a report that contains a description of the J 0 for maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdraw water from the surface shall be rare(for example,times with extended cold weather). of this permit that noncompliance,and its causes;the period of noncompliance, w J Non-surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: may endanger including exact dates and times,and if the noncompliance has not C/) D health or the been corrected,the anticipated time noncompliance is expected to 0 r1 (a) The E&SC plan authority has been provided with documentation of the non-surface withdrawal and the specific time periods or conditions in which it will occur. The non-surface withdrawal environment[ao continue;and steps taken or planned to reduce,eliminate,and �J shall not commence until the E&SC plan authority has approved these items, CFR 122.41(I)(7)] prevent reoccurrence of the noncompliance.[40 CFR 122.41(I)(6). Z a Division staff may waive the requirement for a written report on a < (b) The non-surface withdrawal has been reported as an anticipated bypass in accordance with Part III,Section C,Item(2)(c)and(d)of this permit, case-by-case basis. _ (c) Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include Z properly sited,designed and maintained dewatering tanks,weir tanks,and filtration systems, 0 (d) Vegetated,upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item(c)above, - (") (e) Velocity dissipation devices such as check dams,sediment traps,and riprap are provided at the discharge points of all dewatering devices,and ig t ?r ;f� NORTH CAROLI N A 0 (f) Sediment removed from the dewatering treatment devices described in Item(c)above is disposed of in a manner that does not cause deposition of sediment into waters of the United States. " - Environmental Quality w NCGOI SELF-INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19 •aaCAR",, "� O y z0�O�e$Sd /4% # e_SEAL'9(.9 056685 Q- Vti` GI Project No.: 22702 Date: April 11,2024 Drawn By: Alex A. Checked By: Scale: As Shown Sheet: 5 of 6 i ! a •i w • .A ■ • T t- `lilt� GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH EQUIPMENT AND VEHICLE MAINTENANCE ONSITE CONCRETE WASHOUT THE NCGO1 CONSTRUCTION GENERAL PERMIT 1. Maintain vehicles and equipment to prevent discharge of fluids. STRUCTURE WITH LINER Implementing the details and specifications on this plan sheet will result in the construction 2. Provide dri pans under anystored equipment. � -■ ' activity being considered compliant with the Ground Stabilization and Materials Handling IP"■'_/I" a^^^.' iwz • 4,- FEL MORRIS&RITCHIE 3. Identify leaks and repair as soon as feasible,or remove leaking equipment from the w „ ,,,, i lr•-",1; sections of the NCGO1 Construction General Permit(Sections E and F,respectively). The .1 IN n* OIRMY i, ,,t f,1 - permittee shall comply with the Erosion and Sediment Control plan approved by the project. AO1..g i�I„' ,_I.f ASSOCIATES delegated authority having jurisdiction.All details and specifications shown on this sheet 4. Collect all spent fluids,store in separate containers and properly dispose as 1�.�.1..lf " OF NC, PC apply p g delegatedauthority jurisdiction. hazardous waste(recycle when possible). ■ ENGINEERS,ARCHITECTS,PLANNERS, maynot a I depending on site conditions and the having m., MOM MOM.IN SURVEVORSBLANDSCAPE ARCHITECTS 5. Remove leaking vehicles and construction equipment from service until the problem ' .,, a"-a rELL rw t ea m,a ciao M rna �� �a ■nc�� 5605 CHAPEL HILL ROAD has been corrected. vow. n.cno MOLL I■.md.o SUITE NC112 it 1121211110 2 SECTION E:GROUND STABILIZATION I I ■ ■�.F ...��..LL 62U„■/„� 6. Bring used fuels,lubricants,coolants,hydraulic fluids and other petroleum products .. TMv■`2MU o I I cwrnr MOWN RALEIGH, 27607 COMM KIM A MOM Required Ground Stabilization Timeframes ,�� �,..■-m,,,= xio■■a rmaa�w (984)200-2103 to a recycling or disposal center that handles these materials. �.. ter.■ 600E2120012 2102012 www.mragta.com Stabilize within this sNUS r21°m�1202. ©2024 Site Area Description many calendar Timeframe variations 5ELOV GRAD 4IuT STRUCTURE A80VE GRA%rap IT STRIICTIIRF MORRIS 5.RITCHIE ASSOCIATES,INC. days after ceasing LITTER,BUILDING MATERIAL AND LAND CLEARING WASTE BUILDER land disturbance 1. Never bury or burn waste. Place litter and debris in approved waste containers. RYAN HOMES 2002 N.OAK STREET (a) Perimeter dikes, 2. Provide a sufficient number and size of waste containers(e.g dumpster,trash CONCRETE WASHOUTS E3RD BEACHOR swales,ditches,and 7 None M PHONE 21164'03323677 receptacle)on site to contain construction and domestic wastes. 1. Do not discharge concrete or cement slurry from the site. perimeter slopes 3. Locate waste containers at least 50 feet away from storm drain inlets and surface 2. Dispose of,or recycle settled,hardened concrete residue in accordance with local (b) High Quality Water 7 None waters unless no other alternatives are reasonably available. and state solid waste regulations and at an approved facility. (HQW)Zones 4. Locate waste containers on areas that do not receive substantial amounts of runoff 3. Manage washout from mortar mixers in accordance with the above item and in If slopesare 10'or less in length and are 3:1 from upland areas and does not drain directly to a storm drain,stream or wetland. addition place the mixer and associated materials on impervious barrier and within (c) Slopes steeper than 7g not steeper than 2:1,14 days are 5. Cover waste containers at the end of each workday and before storm events or lot perimeter silt fence. allowed provide secondary containment. Repair or replace damaged waste containers. 4. Install temporary concrete washouts per local requirements,where applicable. If an -7 days for slopes greater than 50'in 6. Anchor all lightweight items in waste containers during times of high winds. alternate method or product is to be used,contact your approval authority for length and with slopes steeper than 4:1 7. Empty waste containers as needed to prevent overflow. Clean up immediately if review and approval. If local standard details are not available,use one of the two 0 -7 days for perimeter dikes,swales, containers overflow. types of temporary concrete washouts provided on this detail. w (d) Slopes 3:1 to 4:1 14 ditches,perimeter slopes and HOW 8. Dispose waste off-site at an approved disposal facility. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk Zones 9. On business days,clean up and dispose of waste in designated waste containers. sections. Stormwater accumulated within the washout may not be pumped into or -10 days for Falls Lake Watershed - discharged to the storm drain system or receiving surface waters. Liquid waste must Q -7 days for perimeter dikes,swales, PAINT AND OTHER LIQUID WASTE be pumped out and removed from project. ,perimeter slopes and HQW Zones 1. Do not dump paint and other liquid waste into storm drains,streams or wetlands. 6. Locate washouts at least other feet from storm drain inlets and surface waters unless it ditches (e) Areas with slopes can be shown that no alternatives are reasonably available. At a minimum, flatter than 4:1 14 -10 days for Falls Lake Watershed unless 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface install protection of storm drain inlet(s)closest to the washout which could receive there is zero slope waters unless no other alternatives are reasonably available. spills or overflow. Note:After thepermanent cessation of construction activities,anyareas with temporary 3. Contain liquid wastes in a controlled area. z P Y 7. Locate washouts in an easily accessible area,on level ground and install a stone ground stabilization shall be converted to permanent ground stabilization as soon as 4. Containment must be labeled,sized and placed appropriately for the needs of site. entrance pad in front of the washout. Additional controls may be required by the J z practicable but in no case longer than 90 calendar days after the last land disturbing 5. Prevent the discharge of soaps,solvents,detergents and other liquid wastes from approving authority. o activity. Temporary ground stabilization shall be maintained in a manner to render the construction sites. 8. Install at least one sign directing concrete trucks to the washout within the project roject surface stable against accelerated erosion until permanent ground stabilization is achieved. limits. Post signage on the washout itself to identify this location. J o PORTABLE TOILETS GROUND STABILIZATION SPECIFICATION 9. Remove leavings from the washout when at approximately 75%capacity to limit 1. Install portable toilets on level ground,at least 50 feet away from storm drains, overflow events. Replace the tarp,sand bags or other temporary structural rI Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the streams or wetlands unless there is no alternative reasonablyavailable. If 50 foot g techniques in the table below: components when no longer functional. When utilizing alternative or proprietary 4 offset is not attainable,provide relocation of portable toilet behind silt fence or place products,follow manufacturer's instructions. Z Temporary Stabilization Permanent Stabilization on a gravel pad and surround with sand bags. N 10. At the completion of the concrete work,remove remaining leavings and dispose of O 0 •Temporary grass seed covered with straw or • Permanent grass seed covered with straw or 2. Provide staking or anchoring of portable toilets during periods of high winds or in high in an approved disposal facility. Fill pit,if applicable,and stabilize any disturbance m other mulches and tackifiers other mulches and tackifiers foot traffic areas. caused by removal of washout. U z • Hydroseeding •Geotextile fabrics such as permanent soil 3. Monitor portable toilets for leaking and properly dispose of any leaked material. - I- 0 (n • Rolled erosion control products with or reinforcement matting Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace Z Z J without temporary grass seed • Hydroseeding with properly operating unit. •Appropriately applied straw or other mulch •Shrubs or other permanent plantings covered HERBICIDES,PESTICIDES AND RODENTICIDES C J Q • Plastic sheeting with mulch 12 1. Store and apply herbicides,pesticides and rodenticides in accordance with label e • Uniform and evenly distributed ground cover EARTHEN STOCKPILE MANAGEMENT restrictions. Cl)0 w sufficient to restrain erosion 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least -Ia •Structural methods such as concrete,asphalt or 50 feet away from storm drain inlets,sediment basins,perimeter sediment controls 2. Store herbicides,pesticides and rodenticides in their original containers with the LLJ J label,which lists directions for use,ingredients and first aid steps in case of retaining walls and surface waters unless it can be shown no other alternatives are reasonably CO D • Rolled erosion control products with grass seed available. accidental poisoning. 0 0 _ 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of 3. Do not store herbicides,pesticides and rodenticides in areas where flooding is POLYACRYLAMIDES(PAMS)AND FLOCCULANTS five feet from the toe of stockpile. possible or where they may spill or leak into wells,stormwater drains,ground water Z or surface water. If a spill occurs,clean area immediately. Q 1. Select flocculants that are appropriate for the soils being exposed during 3. Provide stable stone access point when feasible. 4. Do not stockpile these materials onsite. z construction,selecting from the NC DWR List of Approved PAMS/Flocculants. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. with the approved plan and any additional requirements. Soil stabilization is defined 0 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved as vegetative,physical or chemical coverage techniques that will restrain accelerated HAZARDOUS AND TOXIC WASTE (n PAMS/Flocculants and in accordance with the manufacturer's instructions. erosion on disturbed soils for temporary or permanent control needs. 1 1. Create designated hazardous waste collection areas on-site. 4. Provide ponding area for containment of treated Stormwater before discharging 2. Place hazardous waste containers under cover or in secondary containment. r a offsite. '//`r n'�1 NORTH CAROLI NA 3. Do not store hazardous chemicals,drums or bagged materials directly on the ground. uJ w 5. Store flocculants in leak-proof containers that are kept under storm-resistant cover / z or surrounded by secondary containment structures. Environmental Quality w FL NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19 �0,1111A.R° r Q�,O E,SSip /ti% N• e2 eQ� •Y�.y li 85 s�Fc," - QfIte. .\,... GI ,c II Project No.: 22702 Date: April 11,2024 Drawn By: Alex A. Checked By: Scale: As Shown Sheet: 6 of 6