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HomeMy WebLinkAboutSW3240203_Plansheet - Grading/Drainage Plan_20240222 / a N/F: CULVERT INLET J LANES CREEK FARMS EEC I. N.C. GRID COORDINATES PROTECTION 2 INGRESS/EGRESS EASEMENT DB 7279/672 N: 394998,76 US FT. ��P• .. ..• 0�,-'; PER DB 7728/736 PIN: 03111023 E: 1573542.25 US FT. p�';�p ''••. ��'; DISTURBED LIMITS TEMP. DIVERSION DITCH B NAD83 (NSRS 2011) _Q � 3 _� TEMP. CONSTRUCTION A 3.21 ACRES = W C° TO SB-2. ESTABLISH 2 1 ENTRANCE 2 _ :S '•W°d � GRO ND OVER I I _ ; � •.a goo \ 60� 606 �o° /oo - W IT I N 7 DAYS. E P 7 (E) P - �' ..�...••'�� V A \ \ V A V I N 89°3816 E 163.56 (TIE) O 2 „ A A 1 - / �/ N 89°32'14" + 608.47' \ - - - - - - V ) N 89�29'22 -'-, A \ 4 RCP \ - - / /T��/ PP � w (F)IR 350,90' (TIE) 5'SIDESETBACK 'n o -- - --- -- - - - --- FE - _ m E OF EXISTING GRAVEL DRIVE ' _ _ - -- - EDG _ �- -- -- -- -� G AVEL DRIVE SED. FENCE D STONE OUTLET 2 l N 2 15 E 97.7�3 �i ' --_ ,,,•BERM SEE CONSTRUCTION SEQUENCE NOTE 9, THIS \ \ \\ \ \ \ \ 24 GRAVEL ENTRANCE - � L�� � • • TEMP SE BA G ET, R W � \ \\ \ ( \ A 603.2 - - X --X X-- X - / ° o�----- so �l - BASE EL.D599 S 2 REGARDING IN 2 SHE ARDING SB 2 BERM BREACH / ��- - SURFACE EL. 601 - Ln H CON RETE t A eon o� � I I v v�� '���o �.2 `� TOP BERM EL. 602.5 \ \V A •� \ vo TOP ROCK WEIR 601 .5 N \ \ \\ \ \ WASH- UT AREA \ \ v F 605. ��„ 2°�i,�� o < I i x ' F\ w, 606.1 / - �' i ROCK WEIR 07 \ \\\ \\ \ \ \ V A SILT FENCE C \ vv 606.5'\NG�-� I \ i 6' LENGTH \\ CONCRETE ENTRANCE \ V V A BELOW RbAD FILL S A \ \ \�\\\ FOR 50 LINEAR FEET \ \ V A V �v 9, �vA�-��6p6� 605.79 o AzL1! A� A vv I U SILT FENCE C F\ s 00 \ \ A V \ 6 6.1 05.80+ \ \ A I fn \ \ \ \ \ \ A �•o 7 os FF ( � BELOW BERM 2 � 606.1 605 8 V A \ V �,. TEM . DIVERSION DITCH s vv s ` � 5.68 606.1 `° � � \ \ I i � � N�F: _ � \ \ \ \ \ \ \ \ 0 65.56� �o / �'� \/� �\ \ , 1 -{ N MAR IA V. GOMEZ GUT ERREZ FF LLJ \ \ \ 2 TO \SB-1 . ESTABLISH �v oh 606.1 ° o (_o & \\ \ \� \\\\ A\ G�OU�1D COVER 1�IITHIN '. \ 605.5 oes�o�opae`� �< � �� A� RAUE I ABURTO LL CO \ \ \ 7 DAYS v � c i CONSTRUCTION SEQUENCE vA v � v v v v v \ v v v�v �4 �� ��a,o 605.16 a - °5�26 6p6 \ p DB 7728�736 z r� \ \\ \03 \ V A A V� V A2 l \ o v 91a �� ° 11 �� '� V PIN: 03159031 B � I- � \� vv 9Q o '��"�� Qs�oEOQPP� 603 V TEMP. DIVERSION DITCH B N/F: Q 1 . OBTAIN EROSION CONTROL PERMIT. \ �� \ \ \\ \ 6°3 \ v v -\o _ \ \ v :;t 22. N 2. PRIOR TO COMMENCING CONSTRUCTION, NOTIFY \ \ \ \ \ \ �� eo�7"t- 6p5Q�2 �� ' \ TO SB-2. ESTABLISH 2 \ EDDIE L. BRASWELL � � � 60 - -�`''- - - °'- _� � GROUND COVER \ \ �� DISTURBED LIMITS \ 2 o� o sos �" \\ WITHIN 7 DAYS. & EROSION CONTROL INSPECTOR. A \ \ \ \ V�\ \ \ 3.21 Acres �� vv �604.5 � P`sP� 6pa \ (F)IR DANA C. BRASWELL 3. INSTALL PERIMETER EROSION CONTROL DEVICES. A \ y ��� \ \ \ V A V�A L ��v ��- oQs�°�op OWNER S \ \ v 6 5a 04.z4- ( )' \ DB 952/458 4. REQUEST INSPECTION FOR PERIMETER INSTALLED \ �� \ \ V�\ V A ` �� 604.� 61°a°s o4. 4�� \KATHRYN A. LITTLE x K' , / / PIN: 03159031 A EROSION CONTROL DEVICES. A \ \ \ v \ a 3 605 HEIRS "�i 33.g, 5. CLEAR AND GRUB SITE. (ROADWAYS) A� \ \ \ \ V A� �� �O3 vv \ 6--V T AF- AC�RES �x DISTURBED LIMITS E „ E� o - \ 3.21 ACRES 6. INSTALL INLET PROTECTION AS STORMWATER \ \ V�V\\ \\ VAV � v 0a>; DB 196/577 Tn O o, COLLECTION DEVICES ARE INSTALLED \ \ \ \ \ A V Amy \ oon PIN: 03103� / ;1--"" / �v 7. GRADE SITE (LAND DISTURBING PROCEDURES). \� \ \�� \ \ \ \ CONr 7-CRETE HANDICAP \ 03 TOPSOIL SPOIL �� x `6s F)IR �R ��� ��/ ,,,;, / \ ,� o 8. MAINTAIN EROSION CONTROL DEVICES, A MINIMUM \ \ \ \ \ \ �\ 6p2 e AREA \\ / \ / � OF WEEKLY AND AFTER EVERY RAIN. \\ \ \ \\\ \ \ \ \ \ ��� PARKING AREA) \\ / .0 ? 9. ONCE THE GRAVEL PARKING AREA IS GRADED AND \ \ STABILIZED WITH COMPACTED STONE, BREACH SB-2 \\\ \ \ \� \ \ \ \ \ \ � \ Sg AT THE ROCK WEIR, LEAVING THE SEDIMENT FENCE \ , �• "" ;" ;" ,- ,,-;,- ,, AND SEDIMENT FENCE STONE OUTLET IN PLACE. \ \ \ \ - \ / �� \ \ \x ;;" �";;; ��` �' -'' %,- / ? \ \ - � \ \\ \ \ /mom -s ' �o� 10. LAND DISTURBING PROCEDURES COMPLETED AND ,,-;' SITE STABILIZED. \�� \� \ \ \ \ \ \ / '\ "�`-; x ;;--', A#t!f/= EPPR PREP'; ;,/ � C 11 . REMOVE TEMPORARY EROSION CONTROL DEVICES \ \ \ \ \ \ \ ao PREP = - \E�0 R,,-' -,' 1- / \ / W EXCEPT SEDIMENT BASINS & ANY SILT FENCE - �\\� \ \ \ \ \ \ / '' \ \C F\E�� 01NER5 ;; ;;-\' �'SEPT\C F,-;;' '''�j / (E)IR BELOW BAISINS. \ \ \ \ \ \ \ \' / R� SEP S\GN 8� i i /i,,ir ,,,,, -0+6.�\ \ g'2 E �T 12. REQUEST INSPECTION FOR APPROVAL TO REMOVE \ \ \� \ \ \ x R\M pE ;" = = -; ;;,,;;,;',,;;,,' -� \ N 83-2 1' E2 \ ROCK WEIR �' P F\ELF �, i - i / V BASINS & STABILIZE FILLED AREA. \ \ \ \ \ 6' LENGTH \�•/ EV \\ DRP\N " ;>f�" ;T""iX -, j-�;- � ,� `BACK TIE) 13. ONCE SEDIMENT BASIN AREAS ARE STABILIZED, _ "i 348 5g REQUEST FINAL INSPECTION. \\\ \� \1\\\\ \\ \�\ \ \\ \ / \\ - -. ; ;� r ;;;X - - - STA 2 E4-� / _ / (E)AXLE \ \ \ \ \ \ \ \ \TEMP. SED. BASIN 1 G ��" - - �- (NOT USED) (E)1 ' IR INSIDE o BAtSE EL. 598.5 2 \x X y�� - - - - - - �' I OF 2" PIPE a. � � - SURFACE EL. 600.5 - - - - -X X �� i _ _ - (F)IR (NOT USED) Q GENERAL EROSION CONTROL NOTES vv�v vvv v v vv v v v vv v TOP BERM EL. 602 - - - ,�, , - GAP IN DEED \ V A \ -,--TOP ROCK WEIR 601 .5g 72 TOTAC o m ,� � - � - - - DESCRIPTIONS o \ \ \ -moo- A \ - _ 1" SILT FENCE C S 83'29 2 AREA IN GAP: 0� 1. THE CONTRACTOR SHALL TAKE ALL REASONABLE PRECAUTIONS To AVOID THE SILTING of STREAMS, LAKES OR OTHER WATER \ V PERIMETER OF 2 � � � COURSES DUE TO THE CONSTRUCTION OF THIS PROJECT. A \ \ �_ - -� +� 1232 SOFT 2. EFFECTIVE EROSION CONTROL MEASURES SHALL BE INITIATED PRIOR TO THE COMMENCEMENT OF CLEARING, GRADING, EXCAVATION, \ \ \ \\ \ \ - / PRIMARY SEPTIC P P H OR OTHER OPERATIONS THAT WILL DISTURB THE NATURAL PROTECTION. \ \ \ \ V A \ V A S)IR �s FIELD AND TOPSOIL ACRES 3. THE EROSION CONTROL DETAILS SHOWN HEREIN ARE FOR THE CONTRACTOR'S REFERENCE, THE DETERMINATION OF WHICH DETAIL \ \ \ \ VA \ V A \ \ \� �\ SPOIL AREA IS APPLICABLE AS THE WORK PROGRESSES SHALL BE AS SHOWN ON THE PLANS OR MADE BY THE ENGINEER. A \ \ \ \ \ V A \\ 4. ALL DITCHES SHALL BE STABILIZED AS SOON AS IS PRACTICABLE TO MINIMIZE EROSION. EXCELSIOR MATTING SHALL BE PLACED IN \ \ \ \ \ \ V A V AA \\ m z w DITCHES As INDICATED HEREIN, AND OTHER AREAS THAT EXHIBIT MULCH DISPLACEMENT FROM VELOCITY scouR. SED. FENCE D o cn 5. THE ANGLE FOR GRADED SLOPES AND FILLS SHALL BE NO GREATER THAN THE ANGLE THAT CAN BE RETAINED BY VEGETATIVE \ \\ \ \ \ \V A A AVA A \� STONE OUTLET 2 - w COVER OR OTHER ADEQUATE EROSION-CONTROL DEVICES OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED WILL WITHIN 14 \ \ V A V A N F: H U CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING BE PLANTED OR OTHERWISE PROVIDED WITH TEMPORARY OR V \ \ \\ \\ V A \ RANDY S. RATLIEE N/F. a w PERMANENT GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. A \ \ \\ \V A V A A `F A '� & STANISLAV PYSLAR _ z w 6. PROVISIONS FOR PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION MUST BE ACCOMPLISHED FOR ALL DISTURBED V \ \ \ \ \V A\ V A A A GWENDOLYN M. RATSEE L & O(E)IR cn z AREAS WITHIN 14 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETIONS OF CONSTRUCTION OR V A V A \ \ REVOCABLE TRUST SUZETTE V. GUTHRIE U m y o DEVELOPMENT. V A V A \ V A 1 \ V 9� DB 8124/43 7. GROUNDCOVER MUST BE PROVIDED WITHIN 14 DAYS OF COMPLETION OF ANY PHASE OF GRADING. V A V A \ \ / \ DB 7384/851 S. THE CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL DEVICES IN A GOOD, WORKING STATE OF REPAIR UNTIL THEIR USE IS No AV A A V A \\V V A �s� PIN: 03159030B Q(E)IR PIN: 03159030A w LONGER WARRANTED, AT THAT TIME, AND WITH THE APPROVAL OF THE ENGINEER / EROSION CONTROL ADMINISTRATOR, THE EROSION \ \ o 0 0 � CONTROL DEVICES SHALL BE REMOVED AND DISPOSED OF SO AS TO CAUSE NO STREAM SILTATION. 9 WHERE CULVERT PIPES ARE TO BE INSTALLED UNDER ROADWAY, THE GQERAEGR SHALL INSTALL THE CULVERTS AS RAPIDLY AS IS vvvvvvv vvvv\\v v> FINAL GRADING PLAN PRACTICAL, BACK FILL IMMEDIATELY AND RIP RAP THE UPSTREAM AND DOWNSTREAM SIDES OF THE STREAM CHANNEL. PERMANENT \ 50 0 50 100 OUTLET PROTECTION SHALL BE PROVIDED AT ANY CULVERT THAT IT PASSES UNDER OR OVER IF THE CULVERT AREA IS DISTURBED. \ V A V )/ °z 10. ALL DISTURBED ROAD DITCHES OVER 3% WILL BE LINED WITH HIGH VELOCITY EXCELSIOR MATTING AND PERMANENT SEEDING V A ��j SCALE: 1 =50 Scale 1" = 50' Each Block Measures 50' > - m � UNLESS OTHERWISE NOTED. A \ V ) I W 11. SEE EROSION CONTROL DETAIL SHEET FOR TEMPORARY SEDIMENT TRAP SIZING AND CULVERT OUTLET STABILIZATION. V A 12. ALL TEMPORARY DIVERSION DITCHES SHALL HAVE GROUND COVER ESTABLISHED WITHIN SEVEN (7) DAYS OF BEING CONSTRUCTED V A PER NCG01 SECTION IIB (2). A A 13. ALL CLEAN WATER DIVERSIONS SHALL BE IMMEDIATELY SEEDED TO ESTABLISH GROUND COVER & LINED WITH EXCELSIOR MATTING \\\\ z M AS INDICATED. 14. ALL SEDIMENT AND EROSION CONTROL DEVICES SHALL BE INSPECTED AT LEAST ONCE EVERY SEVEN (7) CALENDAR DAYS AND AFTER ANY STORM EVENT GREATER THAN 0.5 INCHES OF PRECIPITATION DURING ANY 24-HOUR PERIOD, AND THE INSPECTION SHALL o BE DOCUMENTED IN WRITING. DAMAGED OR INEFFECTIVE DEVICES SHALL BE REPAIRED OR REPLACED, AS NECESSARY. 15. A SELF-INSPECTION MUST BE MADE OF THE PROJECT AFTER EACH PHASE OF THE PROJECT, AND THE INSPECTION SHALL BE o DOCUMENTED IN WRITING. THIS SELF-INSPECTION WILL BE PERFORMED IN ADDITION TO THE PRIDES SELF-MONITORING REPORT REQUIRED BY THE GENERAL PERMIT DESCRIBED ABOVE. 16. ADDITIONAL EROSION CONTROL DEVICES WILL BE INSTALLED AS FIELD CONDITIONS DICTATE OR AS DIRECTED BY THE EROSION ® Z Uj CONTROL INSPECTOR. Z T 17. ANY BORROW MATERIAL MUST COME FROM A PERMITTED SITE OR WASTE MATERIAL MUST GO TO A PERMITTED SITE. IF NOT IT T WILL BE AN EXTENSION OF THIS SITE AND SUBJECT TO PERMITTED SITE REQUIREMENTS. CD PLAN,ANY OA SITE REGULATED UNDERTE THE MININGD FOR ACTT OFHIS 1 971, OFCA LANDFILLL REGULAUST COME TED BYETHETH AN DIVISION OFVED SOLIDROSION WASTE CONTROL Z Z 04 0 MANAGEMENT. TRASH / DEBRIS FROM DEMOLISION ACTIVITIES OR GENERATED BY ANY ACTIVITIES ON SITE MUST BE DISPOSED OF AT A ® ® _j z FACILITY REGULATED BY THE DIVISION OF SOLID WASTE MANAGEMENT OR PER DIVISION OF SOLID WASTE MANAGEMENT OR DIVISION OF WATER RESOURCES RULES AND REGULATIONS \5A NCAC 4B.01 1 0]. e ® e Z ® � 0. X ® ® � 0 z GRADING AND EROSION CONTROL LEGEND � � C � � 2 SILT FENCE SITE AREA STABILIZATION STABILIZATION TIME � Z N EXCELSIOR MATTING DESCRIPTION TIME FRAME EXCEPTIONS DRAINAGE COURSE FRAME o - - - -595 - - EXISTING GROUND CONTOUR SB-1 Perimeter dikes, 595 PROPOSED GRADE CONTOUR TEMPORARY SKIMMER BASIN swages, ditches 7 Days None W/ BAFFLES and slopes 606.1 + PROPOSED SPOT ELEVATION High Quality Water (HOW) 7 Days None PROJECT NUMBER CONSTRUCTION / DISTURBED RIP-RAP APRON Zones LIMITS OUTLET PROTECTION (RRA) If Slopes Are 10' Or Less In DESIGNED BY 7 Days Length And Are Not Steeper CENTER LINE ROCK DAM / TEMPORARY CONSTRUCTION Than 2:1, 14 Days Are Allowed JWW ENTRANCE, SILT FENCE STONE OUTLET, Slopes 3:1 or 14 Days 7-Days For Slopes Greater - - - -FL- - - - PROPERTY LINE (f�) RIP RAP LINED DITCH Flatter Than 50-Feet In Length DRAWN BY All Other Areas None (Except For Perimeters JWW EXISTING CATCH BASIN 0 SEWER MANHOLE / STORM PIPE With Slopes 14 Days And HOW Zones) JUNCTION MANHOLE Flatter Than 4:1 CHECKED BY EXISTING CULVERT (C) JWW * "Extensions of time may be approved by the permitting authority T D D TEMPORARY DIVERSION (9��SHEET SECTION NUMBER OR DETAIL LETTER based on weather or other site-specific conditions that make SCALE DITCH (TDD) compliance impracticable." (Section II B(2)(b)) EC Manual ASNOTEDCWD CLEAR WATER DIVERSION NUMBER (WHERE SECTION/DETAIL APPEARS GROUND STABILIZATION DITCH (CWD) OR WHERE SECTION DETAIL WAS TAKEN FROM DATE REQUIREMENTS 11 /19/23 CULVERT INLET PROTECTION (CIP) 2 OF 4 dwg 1:1