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Home My WebLink AboutSW4230101_Plansheet - C4.0 Erosion Ph1_20230526 CAL VIN L. STOKES SHELIA D. STOKES l / �� / r l a'�""""►► PIN: 111675 �\ �\ / l �� r .•`�p'!`A 'A'Ro��''• GENERAL NOTES �� ►�.,,, DB 2452 PG 768 / / �\� / rr l� l 1. THE CONTRACTOR SHALL COMPLY WITH ALL STATE AND LOCAL rs`OQ` � SSA by /ti•,z PC 67 PG 80 CODES IN OBSERVING EROSION CONTROL MEASURES BOTH ON AND = QQ z01 r OFF SITE. ALL OFF-SITE SOIL BORROW AND WASTE SITES SHALL BE _ L \�� PROPERLY PERMITTED FOR SUCH ACTIVITIES. 78z X Q�Q ,'!` ' ,' / 2. THE CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL DEVICES l j �' ,! \�� // QJ // �' / AFTER EACH RAINFALL EVENT OR AS DIRECTED BY LOCAL / (�� / AUTHORITIES OR ENGINEER. �', F 'W, EX. SCHOOL / �' t; ��-' // �� / 3. ALL OPEN STORM PIPES SHALL BE PROTECTED WITH STONE FILTER ►� na$16610 - i \ / BUILDING / 1 / / \ EX. SCHOOL �� / f l �� PROTECTION AFTER WORK STOPPAGE EACH DAY. 1 STORY j �' ' / \ J / BUILDING V� \ ` \ 1 I I / O 4. ALL STORM DRAINAGE PIPES SHALL BE THOROUGHLY FLUSHED OF BRICKBUILDING / %` / I J / \ / 1 / ALL SEDIMENT FOLLOWING SITE STABILIZATION. INTERIOR FLUSHING BRICKBUILDING �� \ \ Y 1 I I / / OF SYSTEM SHALL BE PERFORMED AS NEEDED TO MAINTAIN PROPER SCALE 1 -30 FUNCTIONING OF THE DRAINAGE SYSTEM. E �/ / \ C� \\ \ r / \ / / I 5. THE INDICATED STAGING AREA IS INTENDED FOR VEHICLES AND ^ o NON-ERODIBLE MATERIALS ONLY. NO SOIL, SAND OR OTHER C o / / �� \ � // / / / / 0 30 60 ERODIBLE, FINE GRAINED MATERIAL SHALL BE STORED OUTSIDE OF N 1= ^ry / // // \ THE LIMITS OF THE SITE PROTECTED BY SEDIMENT AND EROSION = z 9 ASPHALT / / / CONTROL DEVICES AND MEASURES. EX. 3 PARKING LOT / /' < 6. SOIL AND OTHER MATERIALS SHALL ONLY BE TEMPORARILY a 3 _ _ _ oc \ / I / / I STOCKPILED WITHIN THE CONSTRUCTION LIMITS PROTECTED BY 0 LU - - - a /oc / / \ I \ �\ / / SEDIMENT AND EROSION CONTROL DEVICES AND MEASURES. � EX. BALL FIELDS k a 7. TREE PROTECTION INSPECTION SHALL BE COMPLETED PRIOR TO w 0 o M 0 INSTALLING EROSION CONTROL DEVICES. aj TOP 642.15 \ / / / / / \\ 1/\ 8. ALL APPLICABLE E&S CONTROL MEASURES ARE TO BE PROPERLY z ,� � INV. B.O.B. =638.35' I Il /QJ� / /� \0', � � i <loov / 1 1 \/y� �STORY MAINTAINED UNTIL PERMANENT VEGETATION IS ESTABLISHED. �ICK -1 `� x � / / �C', 1 �� I / / 9. PERMANENT GROUNDCOVER SHALL BE PROVIDED FOR ALL a w \ 6"CPP ��Cb / / ' l / �� ' - I /I BUILDING of 0 0 / kl EX. STAIRS / /�o C'' 1 \ I I \I / / DISTURBED AREAS WITHIN 15 WORKING DAYS OR NO MORE THAN 90 0 0 z / T \� '�-� \ - - 4B a/ y\ �Q , \ I 1\ I / �\ / / CALENDAR DAYS (WHICHEVER IS SHORTER). 0 TOP=643.45' l / �\ 21,0 / .�/ / 10. PROVIDE 8-FT TALL CONSTRUCTION FENCING W/SCREEN AROUND ALL L U) - - - C5.4 / / i v 1 I \ \I I /��O / / WORK AREAS AT ALL TIMES DURING THE ENTIRE DURATION OF ~ > / INV. B.O.B. =640.45' / l \� ` _ - - r , 1 �� Q 1 V o w ' \ I \♦ ♦ _ EX. RAMP CONSTRUCTION. ANY PAVEMENT DAMAGED FROM TEMPORARY 1 I J 4B �/�_ i' E'� / / J V / �� / / FENCING SHALL BE REPLACED BY THE CONTRACTOR AT NO COST TO "' l D - - _ ♦ C5.4 �/�/ FLAGPOLE ) l w S/ F - J Z , r r r / �� / / THE OWNER. � O , P / Tp` i V/ i C5.4 J C 4EX. SIDEWALK / 11. TOTAL DISTURBED AREA: 4.64 AC. �� 1 1 Qz EX. ♦ ` I / 0 / & BLEACHERS / ui COVERED // / / KEY NOTES V / l / ` ` II WALKWAY EX. SCHOOL v / 3 0 / \ J� / l / l l/l v BUILDING / / 4B YARD INLET PROTECTION _ 1 STORY I l / C5.3 �► 0 C5.4 SEAT BRICKBUILDING ' ' O�Q / \/\ /� / \ \ WALL / C5.3 TEMPORARY WATTLE // � o�� - / \ 1 I /i EX. / I / / ALAMANCE-BURLINGTON 5 w PAVILION / l I �� / SCHOOL SYSTEM C5.3 CHECK DAM o \, \` EX CONCRETE r / , /� 'i - Q /� `` GPIN:8852575039 6 0 0 EX. BRICK 3 I / o �/ / `�// / // / // / ! P/N: 111755 SIDEWALK Y i �/ / / / l /' GRAVEL CONSTRUCTION ENTRANCE � DATE EX. l �(� l l �� \ 1 /I // I r / / / / l / / DB 60 PG 204 C5.3 TREE l l , - - \ l / I //�, \ l \ ♦ Ire // 46 Q' Ili/l/ /lI l/l I /�% 1 ? 0512312023 / / r � I 1 / l LINE l l \ /rl / \ / Q� ) / TEMPORARY CHANNEL LINING 0 C5.4 II /� // I I / � \ C5.4 / � // / / ////// / // � // , � (EXCELSIOR) > DRAWN BY \ l l \ X. � / � 4B 4A / � / l�/ 111 / I / 2 . . � LMB . . Z - r / �Q EX. STAFF �( / �j I / / / / E / // / / / / / / ! TEMPORARY DIVERSION DITCH PARKING ' GAZEBO / / C5.4 C5.4 \l DESIGNED BY / / l l / 1 1 \ j��\ I 1 / ♦ ♦ r� / II I I III ' I I I / C5.4 RIPRAP OUTLET PROTECTION • GWF c\ 1 \ / I I / ��\� i C5.3 // / I I I /II I I II I I I � 1 /' Jl I ' 4A • k-- 05.3 / \�/ / �`�EX I / I I I I 1 I I I C5.4 TEMPORARY SILT FENCE • CHECKED BY / \ / 1 / 1 I / y EX. BALL FIELLIIS • GWF G \\/1 '/ ROCK i / 1 I I I I�' l I 4B TEMPORARY TREE PROTECTION FENCE TP I / I it i I I I Ill ; \ I I / \ / / / \ \�� J \\ 1 / I I 1 I III I I I I I I \ C5.4 • • SCALE / ♦ / / ' / \ / \ \ \\\w_ I I 1 I I/ I I I 1 I 1 / / 1 \ I 5 TEMPORARY EXCAVATED PIPE INLET AS SHOWN GRAVEL \ / I l O�Q / \ / �\ �� I \ / / 1 \\\� I / 1 1 / 1 I II I I I 1 I I 1 I I �l /\ 1 C5.4 PROTECTION LOT l I E I l / o \ l \\ / \\ l \ II I\\�O I / I �/' r� / 4 I I 11 I I I I I I I 1 I `.✓ ( 6 I o X EDGEOFgS \\ \ I V l / r / C5 I I II COIR MESH BAFFLES II a pHALT \ / \ l \ \ \\\� / 1 / / / I 1 I I I I I I I I F cy / • 0 `/ �I 1 /\� I l l ' I 2 / �X� / / /� a i \I J, \ \\ / _ / 141 SKIMMER BASIN r l I/ - "ft r l C5.4 I I 111 I I 1 1 1 I 11 �� 1 C5.5 OFCONS00000 TR�'- l \ \ / <'� / II o� \ \\ . \ \ \ EX. LAWN 11 I r / 1 I I j1 II 1 ��' I CONCRETE WASHOUT AREA L..J l/ CT/O/V _ �X� /\ m f I q \ \\ \ / I / 1 \ I I I I I I I 1 1 I 1 1 1 \ 649 1 1 1 IL c: I It C5.6 \ \ \ \ ` I II I11 1 11 \ 1 1 I I ) LIMITS OF CONSTRUCTION WUL EX - \ I / \ 1 \ \ I \ \ GATE \ I I EX. TRASH \ / _ 0 RECEPTACLES \ ` \� PROPOSED STORM SEWER PIPES O k 1 \\ \ / \ W I / dl / \ I I 1 I I I 1 \ �� \ i \ \ \ \\ \ \ EX. LAWN I \ O Z 0 lUl 1 0� ! �c \ I 1 \ I \ O �\ 1 EX \ \ \\ \ \ \ � \ J I PROPOSED ROOF DRAIN PIPING RD Q p SIGN 1 L E \ I� \ 1 \ \ o _ SKIMMER BASIN o I I 1 I 1 \ \ X. �\ \ \\ \ \ ^ / !� J Q DRAINAGE AREA CAUTION r� SIGN \ \\ \ \ / SKIMMER BASIN DRAINAGE AREA \/ / `_ / \ � I I I \ \ I \ � \ I � \ \ \ \\ \\\\\ \ \ \ \\ j \ / PH 1: 124,883-SF \ \ I \ \ / INSTALL TREE I 1 1 EX. PLAYGROUND l \ = 1 / I 1 I \ \ 1 \ 1 EXISTING CONTOUR U Z ° IQ 1 PROTECTION FENCE I \ \ \\\ \\ \ \ \ X 1 I / I \ \ \ 1 I I 1_ \ \ \ \ \ \ \\�\ \ / Ln V� I ON EITHER SIDE OF I \ \ I STAFF ARMOR SLOPE \ \ \ \ \ \ \ F+ \ ` I~ \ / UTILITIES. DO NOT 1 I WITH CLASS A �� \\\ \� \ \ \ \ \ e O cv U a) \ \ G' -� I 1 \ I I \ PARKING \ \ \ \ \ \ \ 9T \ a 1 / \ \ \ \ \ \ FINISHED CONTOUR z d / I I� �- I DAMAGE UTILITIES. I \ 1 -\ - I \ RIP RAP z a \ \\ �/ \ \ I o \ ? I1 / I \ (1 2-FT X 4.0-FT \ \ \ \\ \ �� W a Z Wco \ \ \ \ . 6�� DUST CONTROLLu D , ss2. // i -. r "' z z uJ a I 1 1 1 I \ \ NI / \ �� \ \ \ Ex / / �� j= I /= 1 I EX. LAWN a, 1 \ \ - I \ \ h \ \,\ p\ \ \\ SKIMMER BASIN , \ \rl CONSTRUCTION SEQUENCE - PHI U J U) .o CONCRETE 2"� I� I \ �� " \`< \\ SURFACE AREA: 6,500-SF / V 1 1 \ \ \ \`\\ cP\ \ J yh/ \ 1 \ \ I \ \ \� �\ \'\ ��`� �.p \� SURFACE AREA ELEVATION: 633.50-FT 1. OBTAIN AN APPROVED PLAN AND APPLICABLE PERMIT PRIOR TO z ° PAD \ ICE I p O 1 I 1 1 \ \ ` I \ �� `\`\� `�`� GC, \ BOTTOM ELEVATION: 631.50-FT COMMENCING ANY LAND DISTURBING ACTIVITY. A COPY OF THE Q Z 3 �J I I1 cq 5 m � \ 1 I I \ 1 \ \ \ \�\� �\ �\ ��\�\ ;O \ ` SKIMMER SIZE: 3-IN APPROVED PLAN AND APPROVAL LETTER MUST BE ON FILE AT THE a .LD \ EX. I Uj r �`\ \ ORIFICE SIZE: 1.25-IN JOB SITE. NOTIFY EROSION CONTROL AUTHORITIES OF PROPOSED J ui ' / I CONCRETE Z 1 a 1 1 \ I 1 1 \ \ / \ \ \ \� J`�`� _ - _ U a rr �►-� 1 1 1 1 - _ \ �t \�`�\ ` \. \� e2j\ �� - _ _ , = STARTING DATE OF LAND DISTURBING ACTIVITIES BY CALLING THE Q J z Qo -\� I PAD V 1 1 \ \ \ \ \ \ . C) cn 1 \ 1 r �� \� NCDEQ WINSTON-SALEM REGIONAL OFFICE AT (336) 776-9800. ,� z EX 4-FT l I O I I I 1 1 i' I I 1 \ \\ \ \ / \\ \\ I �� `�`� `�~ F \ \ ` 62s; - - - - _- - - 2. CONDUCT PRE-CONSTRUCTION CONFERENCE AND INVITE NCDEQ �o W o a A//VL//Vjf I �\ �\�\ � .�\ -f'C \ Q o LAND QUALITY SECTION, WINSTON-SALEM REGIONAL OFFICE, BY U _ � Icl) ti 1 I I 1 1 1 \\ -� 1 1 \�� \ `�\�� `�'.�T c�� 6 3/. - _ _ _ - - - CALLING (336) 776-9800. _ E o \ 632, \- _ 3. INSTALL CONSTRUCTION ENTRANCE, PERIMETER SILT FENCE AND N -6,33-_ - CAREFULLY REINFORCED SILT FENCE OUTLETS. ~ J co a o _ EXCAVATE �, 4. INSTALL INLET PROTECTION ON EXISTING STORM STRUCTURES AS o \ I 1 I \ 1 \ \ \ I I 1 :`� ♦ 4 - AROUND 0 O o / I \ 1 \ \ t \. � SHOWN ON PLANS. o .� EX. ' C? I 1 I 1 1 \ \ \ 1 1 1 \ .t FIBER AND z \ I \ 46 I \ \ 1� ��, 5. CLEAR/GRUB AND GRADE ONLY AS NECESSARY TO INSTALL EROSION = 3 GAS LINES. z a OHP \ o I LANDSCAPE C5.4 P G o, 1 \ 1 \ \ 1 1 g \ - �r� CONTROL MEASURES AND BASIN. o a OHP WALL / \ - -}-UGP- - EX. SCHOOL \ \ I 1 I i ��`�,'�� \ 2 Q m \ IOHP I UGP- - - I w `�� - - - 6. CALL NCDEQ AND THE ENGINEER TO ARRANGE AN INSPECTION OF x \ SIGN SIGN 1 m C5.4 C 3 \ 1 OH ' 1 I rl I \ \ ° �� ` `�� / INSTALLED EROSION CONTROL DEVICES. NOTE: DEMOLITION, G ~ L\ I \ OHP \/ ♦ I d1J/ ►- I EX. POWER \ \ ( o w U \ 1 \ HP \ \ \ \ \ \ c o \ \ 4B ♦{�� OHP OHP \ \ ° ° METER \ �� \ �I i I'11I I GRADING, AND ANY OTHER CONSTRUCTION WORK SHALL NOT OCCUR o \ 1 C? 1 EX. OHP O \ \ \ \ \ \ \ L w C? O 1 OHP �� ` `. \ \ __ \______ i li ii l ' UNTIL THE EROSION CONTROL FEATURES ARE INSTALLED AND a-= \ C5.4 I I I \ \ 1 \ 1 \ \ OHP ( ( _ --- --- / / ui ° 3 o \ I LANDSCAPE I 4B EX. COMM. ` - - 631.5- �/ \ I 1 1 \ \ 1 \ 1 6 \ vol 1 EX. POWER �� `� 632.5---- --- ---4KP_ -- - P,� - r APPROVED BY NCDEQ INSPECTOR.) a cm \ I WALL C5.4 \ � BOX `�. `�� 6335 =�rl�� .�„ > Y _ G7` I I \1 C5.3 �� \ STRUCTURE �. \ , �� i 1 7. PROCEED WITH DEMOLITION, GRADING AND SITE WORK AS SHOWN ON m \ I UFO C? \ 1 �!� \ 1 �� ------634.5-----------� / i ii i _ UFO- - - - - I \ 1 I ®� \ .�__- -----_---------635_.5=----- 7' _� , _ PLANS. N c� ) UFO r 1 I I \ 1 I ° \ ! T� �,_ -- --- -- i -I•- - - X A �� _ � FO- - -UFO- - -OF - � � ��----- �� - 60 G G- -UFO- FO / i�_ _ EX. i �{ Z- -UFO- I I - - F6----- -- - �� _ ,_ _ - - - 8. MAINTAIN ALL EROSION &SEDIMENT CONTROL MEASURES G - - - G- _ - G - G--�{- J T -UFo� -G=634.5-- - \ _ , _ THROUGHOUT CONSTRUCTION. REMOVE AND STABILIZE - - - - )- - _ 4B = _ - - - _ _ - - ' - SIGN -i'` _1 ~�- _- G- �' -G- -� - �-633 - N UGT - - R/ '� i 15"RCP \\ _ C5.4 S - _ _ _ _ _ _ _ - - _ _ _ CONSTRUCTION LAY DOWN, STAGING, DIRT&WASTE PILE AREAS. ALL o o __ T UGT_- _ - - _ _ _- _Nz w - pROPERTYL//VE/S � �� - - T - - - - - - - - - ° � - - - - - - - - _ - - _ - - - _ - - � uGT� - - UGT- APPLICABLE E&S CONTROL MEASURES ARE TO REMAIN UNTIL � U CENT \ - U �- - - _ °' ERL//VEOFR�y UGT- = - \ - - - _ �� \ PERMANENT VEGETATION IS ESTABLISHED. R=1641.45' - -UGT �� - , TUGT---'r -�UGT -\ - -UGT�� r G - �� T 1{C.T CB=S60� L=4581.21' \ \ \ \ \\ \ \ �r �-LIMITS OF CONSTRUCTION \ �� -\ \ 9. ONCE THE SITE IS READY TO MOVE FORWARD WITH SITE PAVING, � m 0 4337"14/ C =381.70 \ \ \ / 5 5 c ` I ` 2 1 5 2 1 4'4 ` STABILIZE THE SITE AND PROCEED TO PHASE 2 EROSION CONTROL. -0 .9 w \ \ \ \ \ PROVIDE WATTLES ALONG \ \ ` \ o \ \ \ C5.4 m i \ ROADWAY IF NECESSARY TO / o C5.4 C5.4 / o \ C5.3 / I \ c ) C5.4 C5.4 C5.3 C5.4 I C5.4 ° sSQ a) ul ^ 0 Z -L I T r l r - \\ JOB NO. m o \-UFO N o KEEP SEDIMENT FROM LEAVING o p p I o a �ti NC GRID o rn w \ 5 � g UFO \ co 0 0 co 0 b M M M h rn a,_ THE SITE. co co co cfl M w -6� w a E �_� uF _ \ 1 / / NAD83(2011) I r `� `� C5.3 N 52013 -UFO / l _ -= _ _ _ ` - lIF- - - If -/- - -UF -NORTH=826489.72 FT O - i / I l II OUTLET \ cocQ o R/�y ` - - - TjFO -�o w-=_ - : _- uFo _- =_UFc __ -UFO w i- � uFo w _EAST= 1855719.65�FT - ;- - - � _ _ I I / II INVERT ELEVATION: 630.5-FT 1 SHEET NO. Q o L