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HomeMy WebLinkAbout20190732 Ver 1_Erosion Control Ph 3_20190718E Rim 696.08' / 6 GRAPHIC SCALE IN FEET LE. ;n 66484 5 .5'(0) x 0 25 50 100 LE. out 6as.z' f � IL07• LE �`) -Too E 01 iE Q- C 5 e to x /o 'A,) l I o 10 - Gra l/rl �/llll �l S R�r�/ �_ /r •G 70705.38' �// lel/�rIIeO/rr 9f I(.E_tl�ar �/l ✓rl/�rl%/�ll/lry/�l ✓r( /lrli l/ll lrllu�iy/ /r \709\\- M 7,D ul/il lull /�/lmlli l 713.\= Inv66 , -. w RsMHTg 678.92, 7,6 \?? zz E- 7171 ' s6868 _719 \ /llr4 n 111 %ll//it CONSTRUCTION SEQUENCE Holt Family, LLC THE D.B. 31957 Pg. 878 TOTAL DISTURBED GENERAL GUIDEING FOR CRATIONTION OF A SE UENCE OF ASA Tax I.D. 08302203 M GENERAL GUIDE FOR PREPARATION .................................. ....... OF AREA. SHOULD BE MADE AS APPROPRIATE. « • - • « • «« « SF PHASE 3: / s Tneighbor' �fOrmerc� ± 9.80 ACRES PRIOR:TO WITH TCOMMENCING EACH PHASE, CONTRACTOR SHALL MEET WITH e of PuryTingeo ravel un°penea "Own God I °' f •� l THE CITY OF CHARLOTTE EROSION CONTROL INSPECTOR. CONTACT GINA rep 40 R/Ws�W I HODGES (704) 517-7570. SEDIMENT &EROSION CONTROL INSPECTOR 1. BEGIN INSTALLATION OF RETAINING WALLS AS SHOWN IN PHASE 3. s9 REMOVE TEMPORARY TIMBER CROSSING AND RESTORE ALL AREAS GINA HODGES (CITY OF CHARLOTTE) IMPACTED BY TEMPORARY CONSTRUCTION ACCESS TO THE F /// t (704)517-7570 PRE-EXISTING CONDITIONS. 2. AS PAVING STONE BASE IS INSTALLED, REMOVE SEDIMENT BASIN, SITE INSPECTOR REMOVE RIPRAP FROM BMP SPILLWAY, COMPLETE GRADING IN \ /// •// SF r I I t/ F I GARY BENNER(CITY OF CHARLOTTE) DIVERSION DITCHES AND TEMPORARY SWALE AREAS ROUTEALL // /// (704) 517-2561 STORMWATER TO STORM SYSTEM. REMOVE ANY SOFT SUBBASE //// / �''`Sl \` /IPC I / i MATERIALS AND PLACE STRUCTURAL FILL AS REQUIRED BY ENGINEERING INSPECTOR GEOTECHNICAL ENGINEER. ro/// 1 )' )�• // / 5 / A ROBERT ZINK (CITY OF CHARLOTTE) 3. INSTALL REMAINING STORM SEWER, SAND FILTER, AND PERMANENT UNDE GROUND SYSTEM. SKIMER TO BE USED (704) 336-5385 PERMANENT UNDERGROUOND DETENTION SMS EM AT OUTFALLSIDE STRUCTURE UNTIL FINAL STABILIZATION. 4. INSTALLAPPROPRIATE INLET PROTECTION DEVICES AS WORK PROGRESSES, PER BMP DETAILS. Illl�I�11I r 3//�% , 5. CONSTRUCT PAVING AREAS AS SHOWN IN PHASE 3. INSTALL CURB fill -e \�\� �_ \�p� •C --� / q� III"o1AND CUTTER AND PAVING STONE BASE TO STABILIZE PARKING LOT. Fwe_ 6. DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL k•a...... ..... kOduB RO a a • a %� �a \ NIIfill i I lelV SHALL MAINTAIN CLOSE CONTACT WITH THE CITY OFCHARLOTT.E a • a a • a a 0 IIII ' /// m INSPECTOR SO THAT PERIODIC INSPECTIONS CAN BE PERFORMED AT ��� r_ r �F �oodwa -•e (dVR ae la ` IIII IIII o°�II / � APPROPRIATE STAGES OF CONSTRUCTION. �° a a Y`Ehcroarrfl rpeit "^� . �• . 4,1 '�' / 1 •� �.�� a / !'� y ` " IJI 1 I I����C/\I 7. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN �a aI 1vII \\I (�5�a QC HOLDING, LLC ACCORDANCE WITH THE N.C. EROSION AND SEDIMENT CONTROL a� HH bn al Op a 1\\\\>� \_ 'l D.B. 28760 Pg. 122 PLANNING AND DESIGN MANUAL, U.S.DEPT.OFAGRICULTURE, as `ypQ 08u /a �oPto ufcraas/)\ Tax I.D. 08303135 MECKLENBURG COUNTY SOIL EROSION AND SEDIMENTATION CONTROL ORDINANCE, AND THE CITY OF CHARLOTTE EROSION CONTRACTOR TO RESTORE ALL CONTROL STANDARDS. AREAS IMPACTED BY a _ - TEMPORARY CONSTRUCTION 8. COORDINATE VNTH EROSION CONTROL INSPECTOR PRIOR TO --------- -a ` a a� � a � a ACCESS TO THE PRE-EXISTING REMOVAL OF ANY EROSION CONTROL MEASURES. PERMANENT CONDITIONS / UNDERGROUND DETENTION SYSTEM TO BE CLEANED OUT PRIOR TO COMPLETION OF EROSION CONTROL MEASURES CLOSE OUT. D.B.822-- D.B. 75 88516/ \\/ L -/ �I// \ . 8598 Pg2- _ -- �_ '°_k S - / 1 - rax I.D. 08303133 �_ GENERAL NOTES - 1 INLET PROTECTION MUST BE CLEANED AFTER EVERY RAINFALL EVENT. CURB AND --�2 �� - _ \ \\ ' «� GUTTERSHOULDBESWEPTANDKEPTCLEAR. _ _ -- _ 2. PERIMETER SILT FENCE AND TREE PROTECTION FENCE SHOWN FOR GRAPHICAL _oo_fT_ p �ricJHi�H � �rrys�&5-67-8L6- o-\� OCTAION MUSAT NBE MATAILN9ppz.dutrETAESNTA3N' CFEROM TOE OF EROSION CONTROL NOTES: DAR01 6Qk PowerCO ---=_ 1. ALL "STD." NUMBERS REFER TO THE CITY OF CHARLOTTE LAND DEVELOPMENT STANDARDS SEAL er a Woter 9 HH 6 _ --\ �\� o `\�� MANUAL(CLDSM) D3$917 y --�� HH 1 \ F LI 2. ANY GRADING BEYOND THE DENUDED LIMITS SHOWN ON THE PLAN ISAVIOLATION OFTHE h _----- oN 880 684 COUNTY ��' n ` (�. COUNTY EROSION CONTROL ORDINANCE AND IS SUBJECT TOA FINEE.HO 14 682 PS 88 684686 �g3" 686_ �� eC- C\�� S 3. GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED EROSION CONTROL PLAN ISA VIOLATION OF THE COUNTY EROSION CONTROL ORDINANCE AND IS SUBJECT TO A FINE. 4. ALL PERIMETER AREAS AND SLOPES GREATER THAN 31 SHALL BE STABILIZED WITHIN 7 DAYS. ,///z 1 rn cn x GROUND STABILIZATION ON ALL OTHER AREAS MUST BE COMPLETED WITHIN 14 DAYS. REFER m 0_ r\e%,__ \ .< e TOT E EROSION CONTROL ORDINANCE FOR ADDITIONAL REQUIREMENTS. W o a STREETB /r--- - \ ^884 !\\�.r4 ` o O >_ ADDITIONAL MEASURES TO CONTROL EROSION AND SEDIMENT MAY BE REQUIRED BY A o w \ N REPRESENTATIVE OF THE COUNTY. ¢ N Q _ - 6. AGR ING PLAN MUST BE SUBMITTED FOR ANY LOT GRADING EXCEEDING ONE ACRE THAT _ \ WAS NOT PREVIOUSLY APPROVED. Y O a a EROSION CONTROL LEGEND (SEE DETAIL SHEETS FOR TYPICAL DETAILS AND GENERAL NOTES THIS SHEET FOR ADDITIONAL NOTES) - - - - - - PROPERTY LINE LOD LIMITS OF DISTURBANCE DRAINAGE AREA - - - -XX- - - - EXISTING MAJOR CONTOUR -------XX-------- EXISTING MINOR CONTOUR XX PROPOSED MAJOR CONTOUR XX PROPOSED MINOR CONTOUR %!2 SOIL TYPE SLOPEARROW cE CONSTRUCTION EXIT, SEE DETAIL W.11A PS PERMANENT STABILIZATION SEEDING SF TEMPORARY SILT FENCE s ff IPC ® CATCH BASIN INLET PROTECTION; CLDS 30.15 IPH HARDWARE CLOTH AND GRAVEL INLET PROTECTION; CLDS 30.15 SILT FENCE OUTLET RR RIP -RAP APRON STONE FILTER RING SK SKIMMER; SEE EROSION CONTROL DETAILS FOR SIZING "IN11 "AN IPC �1>�- ��<\6^Y \� REQUIRE ADEQUATE TERRACING(MCLDSM#30.16). SOILS ENGINEER TO VERIFY STABILITY OF SLOPES GREATER THAN 2:1. O j�/�//// ` \ 9. SOIL COMPACTION TESTS ARE REQUIRED ON ANY BERM - SIN HEIGHT FROM THE NATURAL c �/�//�/�/ A / 700 / - �° k �A9 bT�; \ ��I'E' °u wq2' `�'y� GRADE. SOIL COMPACTION MUST BE AT 95% PROCTOR AND CERTIFIED BY A LICENSED SOIL '!l)1u�ii�l�rl/i/��4i/SF\\ IPC. \ P601 �j Wdk?pow ENGINEER. `j%:-ice////Y!j y1////�'/1/�,.� \ 7a\\\ \ \ SKIMMER TO BE USED INSIDE 680 7i Var 8 /�UNDERGROUND DETENTION DEVICE UNTIL' 2r \ti \\ FINAL STABILIZATION. sEE EROSION �4"e ENHANCED EROSION CONTROL CHECKLIST p. z M DESIGN CONSIDERATIONS: FOR SKIMMER SIZING. 7 �b Q LL -70a �_ L_ \ �� ,/'� \ \ \ \ \ \ \ \�' \ a 1 • a • a I `� \ �1 • GRADING SHALL BE LIMITED TO 20 ACRES IN CRITICAL OR PROTECTED AREAS UNLESS U U) 60��J9��ry- ,%•.r 0 \ \ - \ d �' \ •I• a/" • $y �6j8�1 !� APPROVED BY CITY/ COUNTY ENGINEER a �•1//p \�. • SUFFICIENT ACCESS FOR CONSTRUCTION AND MAINTENANCE MUST BE ALLOWED AT TOE J IPC �X ( f/ • a • \ \ `CO OF FILL SLOPES AND RETAINING WALLS. Z / - \ \ \ HH • \ `4/fer • PRE -CONSTRUCTION AND E CONDUCTED IN AN IMPACT SURVEYS INCLUDING DEPTH O CR��� \ \ \ '�/� a b0 �a a MEASUREMENTS ARE TO BE CONDUCTED IN ANY RECEIVING LAKE, COVE, OR POND. p u n o^ -694 ;o°'y�6 _ 71. / �` \ \ \ \ \\ ��\' I • a •RCLW • a • • FILL SLOPE STEEPNESS SHALL BE LIMITED TO 3:1 (THREE FOOT HORIZONTAL TO ONE 0 69 bpa' (\I / \ \ \ ��\ \ • a FOOT VERTICAL). ALL SLOPES MUST HAVE SLOPE BREAKS ASSET FORTH IN THE NC SOIL / /� °'D /\ \r 4)> ` 1 \ \ \ �� a EROSION & SEDIMENT CONTROL PLANNING & DESIGN MANUAL, TABLE 6.02A. \/ J a= g°p t 9re�/- ' ` , - 1 \ \ / \ \ \ \ \ \ \ • a • / . ALL DIVERSION DITCHES AND INTERIOR BASIN SLOPES MUST BE LINED WITH AN O T?i/ 6g \\_ \\ aS \ \ \ a •" • • " APPROPRIATE ROLLED EROSION CONTROL PRODUCT (RECD). • Y' •`e- I \\�,/ / v \ \ - \ • \\� a • a / • HIGH HAZARD SILT FENCE IS REQUIRED ALONG DENUDED LIMITS AND A DOUBLE ROW OF > ; \ ` -� 7p`T \\� / \ _ \ 8 J \\ • a \ "� t a / HIGH HAZARD SILT FENCE IS REQUIRED ALONG WETLANDS, STREAMS, LAKES, OR OTHER SURFACE WATER BODIES AS WELL AS ADJACENT TO ALL WATER QUALITY BUFFERS. \ \ _ IPC \ /� \\ N p 1�/e • ALL BASINS ANDSPILLWAYSSHALLBESIZED A PASS THE INARRSTORMEVENT. uJ � ° � \ � \\ �ip •al / • ALL BASINS MUST PROVIDE ADDITIONAL STORAGE VOLUME INAROCK COFFER FOREBAV. e V\eenterr/ \ -[ )� ,7o°e ,' 209 \ \ \ \ / • POLYACRYLAMIDES IN BASINSAND SILT -SACKS AT SKIMMER OUTFLOWS MAY BE ther !n one f /'7 @\ '704 , 4 \ 9ry l /ij /� REQUIRED. o e Nortryn'otlon CRR "l �' \ \\ I Q ��\ e94� b • •/soe%//i//� z COro/j,Or Of a to \� �_� \' \ \ / �8'� /6 / SITE MANAGEMENT CONSIDERATIONS: rOi/r ody `\(.\��11 \ \ ~ 703 \) IPC 1_ a\\ 678 / j / j// jr • POLYACRYLAMIDES IN BASINS AND SILT -SACKS AT SKIMMER OUTFLOWS MAYBE l^ 703 \ \ / / moi/ REQUIRED VJ ' \ syg` O //�68�� / / /� / • LIJ TEMPORARY GROUND COVER MUST BE PROVIDED FOR WITHIN 5 DAYS OF ANY PHASE OF I i I L) o ` LLJ 0 Rh 0 n fee ed by ` ` L a2ba0 i °st \ \� 702. / JO` /' 'IPC 1 N \ PS m �.680� / �i� %/iii / / • GRADING. = (See si O ork \ ,lI °°.E �Dp - \y,�' ��. -S �/� %i// ALL CRITICAL AREA PLANS WILL CARRY A"PERFORMANCE RESERVATION". �J rnp/e Q ' So 1 a IPC / J'/ - OJ / 1 �) 1 -� �/ i / ALL LOG BOOK ENTRIES WILL BE ELECTRONICALLY GENT TO THE AREA INSPECTOR. o N per �tnern \ Wither I \ 7 / l / $ - / 6g / FOR PROJECTS GREATER THAN 10 ACRES IN SIZE TURBIDITY MEASUREMENTS OR O R i 0 Z n `\ poeef m C R @ `\r°p \ate - / - / / , o TRANSPARENT TUBE READINGS) ARE REQUIRED TO MEASURE CLARITY OF BASIN 0_' tl �/ 2: `�NCRR Gwyn tli °8 Ch orf l%? f/bo ���� 6B - \\ SF j�� yo EFFLUENTANDANIVPOTENTIALIMPACTTORECEIVINGWATERSATTHETIMEOF Q I.I..I Oa in lnlornn' Che /85Of fhe er f° P9. 3/ `\°'f°not I 901.Q s92 ` - �� T j,�/ \\•,� RAINFALL -TRIGGERED INSPECTIONS. READINGS MUST BE COLLECTEDAT THE BA IN LL a ` `\ ` by n °{j0n o/ Engin Unde NG R°i l@q@� /) ``�°;n l °r 6g8' -�_l �- - \ OUTFALL (TO MEASURE CLARITY OF BASIN EFFLUENT), UPSTREAM OF THE DISCHARGE e U d°r nd ee fh ° / I e0 \ I rai - - / \ I 691-- �" ��\; \ POINT(TO MEASURE BASELINE CONDITIONS), AND DOWNSTREAM OF THE DISCHARGE W O ?DO\ S/I°Wi Direc°d o@q9 Dn `\ q' �� - -- SF / / IPC _ / ``---=� \ \ \� �' POINT (TO MEASURE STREAM IMPACTS OF BASIN EFFLUENT). THE RESULTS MUST BE D'' �LLyLL \ 00-, .,i ng L, ti°n n)pOn d .(� / I `(� / 691 /- :6g�. ^ <`<� \ LOGGED IN THE INSPECTION REPORT. Q /� C°�fa0/fne Of Wolfer \``� J \ \ `� --EL 30 CMP\ ! `t iteR�== _694--%P 696 / &4 �� / \�`\\ \ w U LL $3 iop - _ W Per 25� Z - uE 100 R� D.B. / ad R/W Kodgee, LLC °o D.B. 19376 Pg. 531 o,a m _ Tax I.D. 08303114 'µ°. \ rr- �� /� ` ��y«� �\\ \ o - `\ ,�\ / / e a y °°rrar\ Kodgee� LLC E b° D.B. 19376 Pg. 531 A \�`\ `�\ t�/r8 O`11_1 Tax I.D. 08303114 / \ SHEET NUMBER na °1��\ Knowwhafs below. C2-3 \ �, CBII before you dig.