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HomeMy WebLinkAbout20050732 Ver 32_Final Plans_20150617PHASE 15 NORTH CONSTRUCTION DOCUMENTS U.S. �WY -5 -50- and v1 N'S CdA:):: ROAD COUNTY AND AGENCY CONTACTS A. Chatham County Planning Department Dunlap Building 80 East Street Pittsboro, NC 27312 (919) 542 -8204 phone Contact: Jason Sullivan Email: jason.sullivan @chathamnc.org B. Chatham County Environmental Services Dunlap Building 80 East Street Pittsboro, NC 27312 (919) 542 -0945 phone Contact: Dan LaMontagne, PE Email: dan.lamontagne @chathamnc.org C. Chatham County Soil Erosion and Sedimentation Control Dunlap Building 80 East Street Pittsboro, NC 27312 (919) 545 -8339 phone Contact: Rachael Thorn Email: rachael.thorn @chathamnc.org D. Chatham County Public Works 964 East Street, 2nd Floor, Suite 205 Pittsboro, NC 27312 (919) 545 -8530 phone Contact: Larry Bridges Email: larry.bridges @chathamnc.org E. NCDOT Division 8, District 1 300 DOT Drive P.O. Box 1164 Asheboro, NC 27204 (336) 318 -4000 phone Contact: Jeff B. Loflin, PE Email: jloflin @ncdot.gov F. NCDENR Division of Water Quality 512 N. Salisbury St Archdale Building, 9th Floor Raleigh, NC 27604 (919) 807 -6373 phone Contact: Boyd Devane Email: boyd.devane @ncdenr.gov G. NCDENR Division of Environmental Health Public Water Supply Section 1634 Mail Service Center Raleigh, NC 27699 -1634 (919) 707 -9064 phone Contact: Shashi Bhatta Email: shashi.bhatta @ncdenr.gov H. NCDENR Division of Water Quality Surface Water Protection 3800 Barrett Drive Raleigh, NC 27609 (919) 791 -4200 phone Contact: Danny Smith Email: danny.smith @ncdenr.gov 00-2 \ a► iqk C A- A'\*vA CO J \ -Y/ \10R- CA RO _ CIA NORTH S1 TE BRIAR CHAPEL PKWY BOULDER POINT DR DATE: JUNE 17, 2015 MANN'S CHAPEL RD /GREAT I PKWY V�CNTY MAP NOT TO s.,, =_E ITO CHAPEL HILL 0 UJ u) iD 3RIAR HAPEL PKWY TO PITTSBORO VICINITY MAP * � i ny Newland COMMUNITIES NTS Awt PROJECT DATA NAME OF PROJECT: PHASE 15 NORTH CHATHAM COUNTY, NORTH CAROLINA OWNER: NNP BRIAR CHAPEL, LLC 16 WINDY KNOLL CIRCLE CHAPEL HILL, NC 27516 PHONE: (919) 951 -0700 FAX: (919) 240 -4963 CONTACT: LEE BOWMAN EMAIL: Ibowman @newlandco.com PREPARED BY: McKIM & CREED 1730 VARSITY DRIVE, SUITE 500 RALEIGH, NORTH CAROLINA 27606 PHONE: (919) 233 -8091 FAX: (919) 233 -8031 CONTACT: GARETH AVANT, PE EMAIL: gavant @mckimcreed.com PROJECT AREA: 20.32 ACRES L° These improvements shall be constructed in accordance with the following plans, and the Standard Specifications of NCDOT and Chatham County. MCM4&CREEL) 1730 Varsity Drive, Suite 500 Raleigh, North Carolina 27606 Phone: (919)233 -8091, Fax: (919)233 -8031 F -1222 www.mckimcreed.com SHEET INDEX C0.1 COVER SHEET C0.2 EXISTING CONDITIONS /DEMOLITION PLAN C0.3 EXISTING CONDITIONS /DEMOLITION PLAN C1.0 OVERALL SITE PLAN C1.1 SITE PLAN - EAST C1.2 SITE PLAN - WEST C2.1 UTILITY PLAN C2.2 UTILITY PLAN C3.1 STAGE 1 EROSION CONTROL PLAN C3.2 STAGE 1 EROSION CONTROL PLAN C3.3 OVERALL STAGE 2 EROSION CONTROL PLAN Is BE, &Ir_[e]WA21:Z•6y to] . we] .11: s]0,W_10 1 C3.5 STAGE 2 EROSION CONTROL PLAN C3.6 GRADING, DRAINAGE, AND STAGE 3 EROSION CONTROL PLAN C3.7 GRADING, DRAINAGE, AND STAGE 3 EROSION CONTROL PLAN PLAN & PROFILE BOULDER POINT DRIVE (DIVIDED C4.1 ROADWAY) C4.2 PLAN & PROFILE BOULDER POINT DRIVE STA. 10 +00 TO 22 +00 PLAN & PROFILE BOULLDER POINT DRIVE C4.3 STA. 22 +00 TO 27 +44 PLAN & PROFILE ROAD B C4.4 PLAN & PROFILE GRAVITY SEWER TO PUMP STATION PLAN & PROFILE STORM OUTFALL D1.1 EROSION AND SEDIMENTATION CONTROL DETAILS D1.2 EROSION AND SEDIMENTATION CONTROL DETAILS D2.1 NCDOT ROADWAY DETAILS D2.2 NCDOT DRAINAGE DETAILS D2.3 GUARDRAIL DETAILS D3.1 UTILITY DETAILS D3.2 UTILITY DETAILS D4.1 BMP #23 PLAN & DETAILS D4.2 BMP #23 PLAN & DETAILS D4.3 BMP #23 PLAN & DETAILS D4.4 STORM DRAINAGE & SANITARY SEWER TABLES �AL 036348 .. 06/17/2015 CALL N.C. ONE CALL CENTER BEFORE YOU DIG STOP 1- 800 - 632 -4949 AVOID UTILITY DAMAGE FINAL DRAWINGS FOR REVIEW PURPOSES ONLY ry 0 z L0 T- W Q n cY) o 6 c� ti N 0 J z 0 07 W Cn 0 W ry D n ry W_ 0 U- c� z_ Q 0 J Q z_ LL LEGEND: R/W LINE FUTURE R/W LINE EXISTING R/W LINE HOA EASEMENT LINE — — — — — — — — — — — PUBLIC UTILITY EASEMENT LINE PUBLIC DRAINAGE EASEMENT EXISTING POWER LINE EASEMENT OE OVERHEAD POWER LINE ----- - - - - -- 10' NO BUILD BUFFER LINE — — — — — — — — — — — RIPARIAN BUFFER LINE — — — — — — — BMP MAINENANCE & ACCESS EASEMENT ROADWAY CENTERLINE MANN'S CHAPEL RD NoIH SIZE VICINITY MAP NOT TO SCALE TO CHAPEL HILL O TO PITTSBORO 1 I r r / A 1536 V, 1537 Ur_ EX. DUKE ENERGY � � —0E— ` POWER LINE EASEMENT OE 1538 / 1535 — r % 11 f — BOULDER POINT DRIVE r 1513 1541 \ \\� \ �� / - -- (2T B -B. VARIABLE PUBLIC WW)- / LI I I I I II I I \\ ` \ \. J `� - - - - -- - --� - -__ 11 m L (1532) / —'\� \\ 1 I I1I I 1 I I 1 1 \ 1514 \ i . 1 — — .\ _ _ _ 1542 \ \ \ J/ /// - i // , / \ \ \ \ i 1 1519 III 1518 I I III I I \\\ ` / _ _ , -'��\ \ \�, \� \\1520 111 i i III 1517 III 1516 �I Ili �� 1521 \ \\ 11 I I I I I I III 11 1515 1562 - / 1111 II II Ii I I I — ,�� \\ \\ 1522 \\ \\ \ \ 1543 // -- / / \ L._ __� �- __� _ I I 1 1 \ ..�'/ / /, \ \ \ 1 - - -- -- - - - - -- - __ ,;, / / _ _ - - \\ \\ \\ \\ \\ __� - - - L I I � / \ \ 1561. `\ , -- �; 1 \ 1 \ \\ 1524 _ \\ \ e1544 11\ 1525 \� X1560 \ \ / 11 1529 III III illl 1526 1 \1 I I 1528 I I 1527 1 O \ \ \ \ — 1 I _ _ — _ - \ \ 1559 \ ` I III 1 I 1 I — \ \ \ \ \ i/ I I L 1545 / — �_ I I'I I I 11 \\ oR \�E --\ I I ,1 1 \ \ \\ \ \ \ \\ / / IJ FUTURE l\ 111 \ ��� I I I I I 1 1 1,� �� p0 \N RI� i \ 111 1 1 \ \ i / I DEVELOPMENT L L_ _ — =rIL 6 °Uz�ge40PJB`G� 11111 \\\\ 1558 \\ ' AREA �, _ _— � _ � \ .' 1 I 1 1557 \ ,1546 � � � � — -- -- . , , r , / , -- \ \ \ \ I � I 1556 11 \ \ � / � 1111 / / 1552 \\ I I / // \ \\ � �� �_ - -�- `� � l III III 111 1550 111 \ \ � 'ooe - L---- - - - - -J L -- _ - - / / CHATHAM COUNTY \ \ _� _ J' I I STREAM BUFFER (TYP) - - -- 00 II III / 10' CHATHAM COUNTY NO -BUILD BUFFER I (TYP) / / 1 < < • � / // PROTECT EX � �- � \ 1 ISSUED FOR PERMITTING REV.NO. i DESCRIPTIONS REVISIONS i WETLANDS TO \ / \ / / CALL N.C. ONE — REMAIN CALL CENTER i 2015.06.17 DATE SEAL SEALa / �• ' pFESS /0 4 MFKINIIIII&CREEID .psi ¢ti�"�€ALC 036348 of a �.• 06/17/2015 1730 Varsity Drive, Suite 500 Raleigh, North Carolina 27606 Phone: (919)233-8091, Fax: (919)233-8031 F -1222 ` www.mckimcreed.com / a BRIAR CHAPEL by Newlan d COMMUNITIES -% 4 Of i BRIAR CHAPEL PHASE 15 NORTH CHATHAM COUNTY, NORTH CAROLINA OVERALL SITE PLAN BEFORE YOU DIG STOP 1- 800 - 632 -4949 AVOID UTILITY DAMAGE NORTH 80' 0 80' 160' SCALE: 1 " =80' (Horiz.) a 4 a 4 DATE: JUNE 17, 2015 SCALE MCE PROJ. # 02735 -0113 HORIZONTAL: DRAWN BSS AS NOTED DESIGNED BSS CHECKED GCA VERTICAL: PROJ. MGR. CHS N/A A i STATUS: FINAL DRAWINGS FOR REVIEW PURPOSES ONLY / N M &C FILE NUMBER C1.X DRAWING NUMBER C1.0 i REVISION 1 LEGEND: TEMPORARY CONSTRUCTION o °o °o °o °o °o °o °o° ENTRANCE RIPRAP OUTLET PROTECTION ADDITIONAL DISTURBED AREA SF /TPF COMBINATION SILT /TREE PROTECTION FENCE TEMPORARY DIVERSION DITCH 535 EXISTING CONTOUR 535 PROPOSED CONTOUR � � � � m EX. LIMITS OF DISTURBANCE LIMITS OF DISTURBANCE 0 0 SEDIMENT BASIN BAFFLE 10% 0 HARDWARE CLOTH & GRAVEL INLET PROT. �. ARC PIPE INLET PROTECTION ® CHECK DAM GENERAL NOTES: 1. ALL DIMENSIONS AND GRADES SHOWN ON THE PLANS SHALL BE FIELD VERIFIED BY THE CONTRACTOR PRIOR TO CONSTRUCTION. CONTRACTOR SHALL NOTIFY OWNER IF ANY DISCREPANCIES EXIST PRIOR TO CONSTRUCTION. NO ADDITIONAL COMPENSATION WILL BE PAID TO CONTRACTOR FOR ANY WORK DONE DUE TO DIMENSIONS OR GRADES SHOWN INCORRECTLY ON THESE PLANS IF SUCH NOTIFICATION HAS NOT BEEN GIVEN. 2. CONTRACTOR SHALL NOTIFY "NORTH CAROLINA ONE CALL AT 1- 800 - 632 -4949 AT LEAST 48 HOURS PRIOR TO BEGINNING CONSTRUCTION OR EXCAVATION TO HAVE EXISTING UTILITIES LOCATED. CONTRACTOR TO CONTACT ANY LOCAL UTILITIES THAT PROVIDE THEIR OWN LOCATOR SERVICES INDEPENDENT OF "NORTH CAROLINA ONE CALL ". 3. OVERHEAD ELECTRIC LINES MAY EXIST ON THE SITE. CONTRACTOR SHALL CONTACT DUKE POWER AT (336) 634 -4633 PRIOR TO COMMENCING ANY ACTIVITY WITHIN 200 -FT OF DUKE POWER RIGHT OF WAY. 4. PRIOR TO CONSTRUCTION, CONTRACTOR SHALL ARRANGE AND ATTEND A PRECONSTRUCTION CONFERENCE WITH CHATHAM COUNTY, OWNER AND ENGINEER. 5. EXISTING UTILITIES AND STRUCTURES SHOWN, BOTH UNDERGROUND AND ABOVE GROUND, ARE BASED ON BEST AVAILABLE RECORD DRAWINGS. 6. SOIL UNDER BUILDINGS, PAVED AREAS AND WITHIN SLOPES GREATER THAN 3:1 (H: V) SHALL BE APPROVED, PLACED AND COMPACTED AS RECOMMENDED BY THE GEOTECHNICAL ENGINEER. THESE SOILS SHALL BE COMPACTED TO THE STANDARD PROCTOR MAXIMUM DRY DENSITY UNLESS OTHERWISE RECOMMENDED BY THE GEOTECHNICAL ENGINEER. 7. ALL GRADED AREAS SHALL BE SLOPED SUCH THAT NO AREAS OF STANDING WATER OCCUR AND ALL AREAS POSITIVELY DRAIN TO DRAINAGE STRUCTURES, SWALES OR STORMWATER MANAGEMENT FACILITIES. 8. CONTRACTOR IS RESPONSIBLE FOR PROTECTION OF ALL PROPERTY CORNERS AND SHALL REPLACE ALL MARKERS REMOVED IF DAMAGED DURING CONSTRUCTION. 9. CONTRACTOR IS RESPONSIBLE FOR ALL DEWATERING AS NECESSARY THROUGHOUT CONSTRUCTION. 10. CONTRACTOR IS RESPONSIBLE FOR ADHERING TO ALL PERMIT CONDITIONS, MONITORING AND REPORTING REQUIREMENTS. 11. REFER TO SHEET D2.1 FOR PROPOSED ROAD CROSS SECTION DETAILS AND PAVEMENT SCHEDULE. 12. GRADED SLOPES STEEPER THAN 3:1 SHALL BE STABILIZED WITH CURLEX SINGLE NET (CURLEX 1) MATTING BY AMERICAN EXCELSIOR COMPANY OR APPROVED EQUAL. 13. STREAM AND WETLAND LOCATIONS ARE BASED ON DELINEATIONS PROVIDED BY SOIL AND ENVIRONMENTAL CONSULTANTS IN RALEIGH, INC - CONTACT SEAN CLARK AT 919 - 846 -5900. 14. NO PORTION OF THIS PROPERTY IS LOCATED IN SPECIAL FLOOD HAZARD AREA "AE" AS SHOWN ON FEMA FIRM MAP #3710976500J DATED FEBRUARY 2, 2007. 15. EXISTING INFRASTRUCTURE AS SHOWN MAY BE UNDER CONSTRUCTION AND SHALL BE FIELD VERIFIED BY CONTRACTOR. -BRIAR CHAPEL PARKWAY AND BOULDER POINT DRIVE EXTENSION SEALED JANUARY 1, 2012 16. BEFORE STARTING ANY CONSTRUCTION OF IMPROVEMENTS WITHIN ANY NCDOT STREET OR HIGHWAY RIGHT -OF -WAY, CONTACT NCDOT DISTRICT OFFICE AND OBTAIN ALL PERMITS AND ENCROACHMENTS AND KEEP COPIES ON CONSTRUCTION SITE AT ALL TIMES. ALSO CONTACT NCDOT DISTRICT OFFICE 24 HOURS IN ADVANCE BEFORE PLACING CURB AND GUTTER AT (336) 629 -1423 EROSION CONTROL GENERAL NOTES: 1. ALL PREVIOUSLY APPROVED EROSION CONTROL MEASURES ARE TO BE MAINTAINED AT ALL TIMES. 2. HYDROSEED WITH GRASS SEED ON ALL DISTURBED AREAS. SEE SEEDING SCHEDULE FOR SPECIFIC GRASS SEED TYPE. SEEDING SHALL BE ACCOMPLISHED IMMEDIATELY AFTER SEEDBED PREPARATION. HYDROSEED MIXTURE SHALL CONTAIN CELLULOSE MULCH APPLIED AT A RATE OF 2,000 LBS. /ACRE, WITH A MAXIMUM OF 50 LBS. /100 GAL. OF WATER. IF SEEDING IS DELAYED AFTER MIXING 1/2 -2 HOURS ADD AN ADDITIONAL 50% OF SEED MIX, IF DELAY IS LONGER THAN 2 HOURS, BEGIN WITH NEW MIXTURE. ALL SLOPES 2:1 OR GREATER SHALL BE COVERED WITH "CURLEX" BLANKETS. SEE SPECIFICATIONS FOR SEED ESTABLISHMENT REQUIREMENTS. 3. FOLLOWING INITIAL SOIL DISTURBANCE OR REDISTURBANCE, PERMANENT OR TEMPORARY STABILIZATION SHALL BE COMPLETED ACCORDING TO THE NPDES GROUNDCOVER STABILIZATION TIMEFRAME TABLE PROVIDED ON SHEET C3.1. 4. THE CONTRACTOR SHALL INSPECT, REPAIR AND ADD STONE TO THE EXISTING ACCESS ROADS WHEN IT BECOMES SATURATED WITH MUD TO INSURE IT FUNCTIONS AS IT WAS INTENDED. 5. ALL SEDIMENT AND EROSION CONTROL DEVICES SHALL BE INSPECTED AFTER EACH RAIN EVENT AND AT LEAST ONCE PER WEEK. IF REPAIRS ARE NECESSARY, DEVICES SHOULD BE REBUILT TO MEET PLAN, DETAIL AND SPECIFICATION REQUIREMENTS. 6. ADDITIONAL SEDIMENT AND EROSION CONTROL MEASURES MAY NEED TO BE INSTALLED IF DEEMED NECESSARY BY EITHER ENGINEER OR WATERSHED MANAGER. 7. TEMPORARY SEDIMENT CONTROL MEASURES (SILT FENCE, CONSTRUCTION ENTRANCE, ETC..) SHALL BE MAINTAINED UNTIL ALL CONTRIBUTING AREAS ARE GRADED AND STABILIZED. 8. DUST CONTROL ON SITE SHALL BE MINIMIZED BY SPRAYING WATER ON DRY AREAS OF THE SITE. THE USE OF OILS AND OTHER PETROLEUM BASED OR TOXIC LIQUIDS FOR DUST SUPPRESSION IS STRICTLY PROHIBITED. 9. IF THE MAJORITY OF MUD OR DIRT IS NOT REMOVED FROM CONSTRUCTION TRAFFIC, CONTRACTOR SHALL CONSTRUCT VEHICLE WASH AREAS AT CONSTRUCTION TRAFFIC EXIT POINTS. MUD AND DIRT SHALL BE INTERCEPTED AND TRAPPED BEFORE WASH WATER IS ALLOWED TO BE DISCHARGED OFFSITE. RINSE -OFF WILL NOT BE ALLOWED OUTSIDE THE PROJECT CONSTRUCTION LIMITS. 10. SEDIMENT SHALL BE REMOVED FROM BEHIND THE SILT FENCE WHEN IT REACHES 4- INCHES DEEP. 11. EROSION AND SEDIMENTATION CONTROL MEASURES, STRUCTURES, AND DEVICES SHALL BE SO PLANNED, DESIGNED, AND CONSTRUCTED AS TO PROVIDE PROTECTION FROM THE CALCULATED MAXIMUM PEAK RATE OF RUN -OFF FROM THE 10 -YEAR STORM. RUNOFF RATES SHALL BE CALCULATED USING THE PROCEDURES AS OUTLINES IN THE WAKE COUNTY SEDIMENTATION AND EROSION CONTROL ORDINANCE. LIMITS OF DISTURBANCE NOTES: 1. SILT FENCE AND TREE PROTECTION FENCE LINES ALSO DELINEATE THE LIMITS OF DISTURBANCE. ALL SILT FENCING OR TREE PROTECTION FENCING SHALL BE INSTALLED INSIDE LIMITS OF DISTURBANCE. 2. LIMITS OF DISTURBANCE BEYOND PREVIOUSLY APPROVED AREAS: 0.59 ACRES SELF INSPECTION NOTICE: NOTIFICATION OF LAND RESOURCES SEDIMENT AND EROSION CONTROL SELF - INSPECTION PROGRAM: THE SEDIMENTATION POLLUTION CONTROL ACT WAS AMENDED IN 2006 TO REQUIRE THAT PERSONS RESPONSIBLE FOR LAND - DISTURBING ACTIVITIES INSPECT A PROJECT AFTER EACH PHASE OF THE PROJECT TO MAKE SURE THAT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS BEING FOLLOWED RULES DETAILING THE STAGE 2 CONSTRUCTION SEQUENCE: 1. THE INTENT OF THE CONSTRUCTION SEQUENCE IS TO PROVIDE THE CONTRACTOR WITH A GENERAL GUIDE FOR CONSTRUCTION PURPOSES. THIS SEQUENCE IS NOT INTENDED TO OUTLINE ALL CONSTRUCTION ACTIVITIES ON THIS PROJECT. 2. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CHATHAM COUNTY SOIL EROSION AND SEDIMENTATION CONTROL ORDINANCE. 3. ALL EROSION CONTROL MEASURES SHALL BE INSPECTED WEEKLY AND AFTER RAINFALL EVENTS. NEEDED REPAIRS SHALL BE MADE IMMEDIATELY. 4. IF IT IS DETERMINED DURING CONSTRUCTION THAT SIGNIFICANT SEDIMENT IS LEAVING THE SITE, DESPITE PROPER IMPLEMENTATION AND MAINTENANCE, THE CONTRACTOR IS OBLIGATED TO TAKE ADDITIONAL CORRECTIVE ACTION. CONTACT CHATHAM COUNTY ENVIRONMENTAL QUALITY DEPARTMENT, OWNER'S REPRESENTATIVE AND ENGINEER WITH ANY ADDITIONAL MEASURES NEEDED. 5. CONTRACTOR SHALL ESTABLISH GROUNDCOVER ON DISTURBED AREAS WITHIN THE NUMBER OF CALENDAR DAYS AFTER COMPLETION OF GRADING PER THE SCHEDULE BELOW: GRADUAL SLOPES: (14) CALENDAR DAYS MODERATE SLOPES: (10) CALENDAR DAYS STEEP SLOPES: (7) CALENDAR DAYS SLOPES ARE AS DEFINED IN THE CHATHAM COUNTY SOIL EROSION AND SEDIMENTATION CONTROL ORDINANCE. 6. CONTRACTOR SHALL ARRANGE PRE - CONSTRUCTION MEETING WITH THE OWNER'S REPRESENTATIVE, ENGINEER AND CHATHAM COUNTY. 7. OBTAIN LETTER OF PLAN APPROVAL FOR SEDIMENTATION AND EROSION CONTROL FROM CHATHAM COUNTY SOIL EROSION & SEDIMENTATION CONTROL. 8. CONTRACTOR TO POST EROSION CONTROL PERMIT PROMINENTLY ON SITE AT ALL TIMES. 9. CONTRACTOR TO VERIFY LOCATION AND DEPTH OF EXISTING UTILITIES TO AVOID CONFLICT DURING INSTALLATION OF EROSION CONTROL MEASURES AND STORM DRAINAGE. CONTRACTOR IS TO CALL 1- 800 - 632 -4949 FOR 'NC ONE CALL" TO HAVE UTILITIES LOCATED. 10. CONTRACTOR TO HAVE A PROFESSIONAL LAND SURVEYOR FLAG PROPERTY LINES, EASEMENTS, LANDSCAPE BUFFERS, STREAM BUFFERS, TREE PROTECTION AREAS AND LIMITS OF DISTURBANCE. 11. CONTRACTOR SHALL MAINTAIN ALL EXISTING STAGE 1 EROSION CONTROL MEASURES UNTIL NEW DOWNSTREAM MEASURES HAVE BEEN INSTALLED AND ARE OPERATIONAL. 12. INSTALL ADDITIONAL TREE PROTECTION FENCING AND SILT FENCING AS SHOWN AND DETAILED ON PLAN. TIMBER ONLY AS NECESSARY TO INSTALL THESE DEVICES. 13. CONTRACTOR SHALL INSTALL DAM AND RISER /BARREL /SKIMMER PORTIONS OF BMP #23 WHILE MAINTAINING STORAGE WITHIN SKIMMER SEDIMENT BASIN #1 AS INSTALLED IN STAGE 1. AS THOSE FEATURES REACH FINAL GRADES, STORAGE IN BMP #23 IS SUFFICIENT, TDDS #55 AND #56 SHALL BE CONSTRUCTED, REDIRECTING RUNOFF INTO THE NEW BASIN. CONTRACTOR SHALL INSTALL BAFFLES PER PLAN, SEED AND MULCH SIDE SLOPES OF SEDIMENT BASINS UPON COMPLETION. INSTALL BIODEGRADABLE MATTING ON SIDE SLOPES OF BASINS IF NECESSARY TO ESTABLISH COVER. AT SUCH TIME THAT THESE MEASURES ARE INSTALLED AND FUNCTIONING AS INTENDED, SKIMMER SEDIMENT BASINS #1 AND #2 CAN BE REMOVED WITH APPROVAL FROM CHATHAM COUNTY. 14. CONTRACTOR SHALL ADJUST SHAPE OF SKIMMER SEDIMENT BASINS #4 & #11 WHILE MAINTAINING THE DESIGN STORAGE AND REQUIREMENTS IN ORDER TO BETTER FACILITATE FUTURE CONSTRUCTION. CONTRACTOR SHALL MAINTAIN DIVERSIONS DIRECTING RUNOFF INTO THE NEWLY SHAPED BASINS AT ALL TIMES DURING CONSTRUCTION. 15. CONTACT CHATHAM COUNTY SOIL EROSION & SEDIMENTATION AT 919 - 545 -8339 AND ENGINEER UPON COMPLETION OF INITIAL EROSION CONTROL MEASURES. 16. EXISTING BASINS SHOULD ONLY BE REMOVED AS STORM DRAINAGE SYSTEM, EMBANKMENTS AND _ - �11JJ,,II ///� // /� /�� I / / -� //• / , DOCUMENTATION OF THESE INSPECTIONS TOOK EFFECT OCTOBER 1, GRADING RENDER THEM NO LONGER USEFUL. CONTRACTOR SHALL SEEK APPROVAL FROM / / / / / r / / / - -- 2010. THE SELF - INSPECTION PROGRAM IS SEPARATE FROM THE WEEKLY CHATHAM COUNTY PRIOR TO REMOVING ANY BASINS. r ` - j / > /// �/�/// /� L/I / r / / / �% / I / /1( / / / //, r///// �/ / I / // ; % / /,�� / SELF- MONITORING PROGRAM OF THE NPDES STORMWATER PERMIT FOR / / I // / /�� / / / f / - '/ = %///,4/ // ( CONSTRUCTION ACTIVITIES. THE FOCUS OF THE SELF - INSPECTION 17. CONTRACTOR SHALL STRIP TOPSOIL IN NEWLY DENUDED AREAS AND STORE AT DESIGNATED / / ll l l/ / / / l I I \ - /- -' -iil 1 111 �1 (( ( / / lI // l l I I I I ( \ I �� =�J» 111111 I \ < t i REPORT IS THE INSTALLATION AND MAINTENANCE OF EROSION AND LOCATION. PROVIDE SILT FENCE AROUND PERIMETER OF SLOPE OF ANY STOCKPILE LOCATIONS. 11 / I � / /! / /I // /� / /�/ / I sl I j / /I ) / I I II\t \/ /( r/ / \ _ __� - 11)Jl� I )_J,/ l I/l l ) ! I . SEDIMENTATION CONTROL MEASURES ACCORDING TO THE APPROVED CONTRACTOR SHALL REMOVE ALL ROOT MATTER AND ORGANICS FROM WITHIN THE CLEARING � \ \ // // II //I/ l I \ I I f/rpF / // / I I I \\ l I I // I V,\\\\,\ fI -� ,� / > � -I -I _I I / \\ 1 I / / \\ 1111 /� 1 / __ „_� __ PLAN. THE INSPECTIONS MUST BE CONDUCTED AFTER EACH PHASE OF LIMITS. l //// / / 1 l I I I I I I J1 /� ��/r�F III / I IIIII 11 I ) k - -_ l I I / ///1 / \ I I I I / / / / / r// 1 sF J I / I// / I I I l l / / l / // // >) l l r ' THE PROJECT, AND CONTINUED UNTIL PERMANENT GROUND COVER IS (/ 1 / I I I I l /%% l I I ) I I I I l / / / / I 1 °. / / l I // I ////// // / J I \ ) // ! � \ `'� -: l ESTABLISHED IN ACCORDANCE WITH NCGS 113A -54.1 AND 15A NCAC 18. AFTER COMPLETION OF CLEARING AND GRUBBING, THE SITE SHALL BE TEMPORARILY STABILIZED I I / // / / I 1 /��1�aa / / / // / J / -- I I / / / / l I I / / \ \ \ 1 I / / / / / / / > / �� ��� I > 4B.0131. THE SELF - INSPECTION REPORT FORM IS AVAILABLE AS AN EXCEPT IN AREAS OF ACTIVE CUT FILL. ACTIVE AREAS SHOULD NOT EXCEED 25 ACRES AT ONE I I A � l I / II lc // / / // / �' / ____ �= �__, � . EXCEL SPREADSHEET FROM TIME. II�1�1 /I I I I 1 I (( (\ \ 11\ \ III ll /! /jll�ll� / /i /iIll // %hog' /// / //> / r ' / -' ,' _ - -- -- -- \� \�1� �� \� \_ I 1 / I /III I I I I (/ I I \ I / I \ \ \ 1 I I I \ // /// / / / / / >/ / ! / /// /// / /// // / / / / / /iii //I /, /// / I _ -___ - � -\ \ \-;,--IN \\ __\__ - -____ HTTP://WWW.DLR.ENR. STATE. NC. US /PAGES /SEDIMENTATION NEW.HTML. l I I 1 1 I I I I I I I ) 1 1 I I l 1 / I I //1 f / /1 /11 I r l (/ / /y( /// // ro/ // //N,h // / / / /r /j / j� ,// /' /'�,/ , / -- \ \ \ ��`_ - -_ - _ IF YOU HAVE QUESTIONS OR CANNOT ACCESS THE FORM, PLEASE 19. BEGIN ROUGH GRADING WITHIN CLEARING LIMITS. / I 1 /// / // l '� l / NEW TDD #55 / I I I I I I I (1 I I I I I I \ I / / /I )� /< /`'// //i'// //cl / // /// / '' /'�'- �'�/ - �f \ \ \��\ \ \ _ \s - CONTACT THIS OFFICE AT (919) 791 -4200. / I- /// /(// / I �I I / \ LINED W STRAW W / 1 1 I I I I IIII 1 I I I I I 1 I I I I OrIJi,j 1 j < \ \�l \1(t � /hry/ S / /// // � / //' - -- / ,/ - / _ � "\ \ \� � \1 \ \^ /zp = _ 20. MAINTAIN AND PROTECT EXISTING UTILITIES AT ALL TIMES. MAINTAIN DIVERSION DITCHES, BASINS, / - - -- - \\ \ \ _ r �- I I I I I \ t l 1 I I / / l �I NET LINER / I I I I� / //� l� 11 // /l/ l 111111 r(r!J'ii %! r j 1 I) \ \� i ��� / /'' /� /'� ��'�' - >�\ �\ \ \ \\ \\ \\\ \� \ \� \ \ ------- \,� J �\ \`'� _ SILT FENCE AND OTHER EROSION CONTROL MEASURES UNTIL THEY ARE APPROVED TO BE / < / _ \ \ \ \ >F 1 REMOVED. 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GRUBBING PLAN " // �/ / 1 CHAPEL PHASE 15 - ,�, CHATHAM COUNTY I \\\ \\ \ 1111 \ \ \\ STAGE 1 CLEARING & III 111/ I I \ \ \ \ I / l / I I \\ (" - -� \\ 1111\\\ \ 1 I / \ \ \ \ / \ \ \ \ \ \ \ \ - / _ _ - _ - ' / / \ / / / / I _ " 95 _ -10 NO-BUILD BUFFER TYP \ \ \ \ ; I 1 I 1 \ / / / ( �0 I 1 \ \ \ l 1 I ) I I \ \ \ \ \ TDD #3 PER BRIAR CHAPEL PHASE 15 �(I/ I \ \ \ \ \, ,- \ STAGE 1 CLEARING & - - „/ _ = _ _ - - _ _ - - - _ ^ /�,� 11���\ ,- _ \{ / (TO REMA /N) , / o / / /j / I ^ 1 STAGE 1 CLEARING & /� / ' a I - _ _ - ( ) I r \ \ \ \ / I ((/ ) \ \ / / / - / \ ) \I N\\\ \ \ \ \\ \ 1 / r / I I \ \ \\ \ \ \- \ \ GRUBBING PLAN" _ - ,- ,� /,-;,Z +,,,Iil,%, - /i -i' /�y0" /ice'/ ffl / / /a9i / / / ' / 1 GRUBBING PLAN" _ TDD #19 PER 'BRIAR %_��� CHATHAM COUNTY I j I I I 1 \ I 111 \ \\ \\GRUBBING PLAN" \ I) )))`t II \ \\1 I 1 \ 1 1 / / / / / EXISTING ROAD /' ``�' /)4. \ �\1 \ y ) I I / / \ \ \ STAGE 1 CLEARING & GRUBBING PLAN ". \ \ - \ 1 1 \ \ 1 ' - _ _ - _ ; ; ;_ %/ // / / /,1 / / ' l / / , % \ \ - /'� CHAPEL PHASE 15 �/ / I \ TO REMAIN) \ I >I \ < I I \ J l 11 I \ \ 1 1 I > \ \ I I I \ \ \ \ (TO REMAIN) /� -' - - c - -TDD #12 PER BRIAR Z _ / � G \ �<< / / //l TO BE REM01/ED - // / -_- / - - / / / \ III ) I ( ) I 1 \ I / / / / j \ 1, t \ , 1 I I \ / I I I 1 / \ I TO BE REMOVED \ \ - - /- / - \ -'r - CHAPEL PHASE 15 �' %' / %� % �' ' �� ( I I ( ) , RIPARIAN BUFFER (TYP)/ l l I - I I )1 ( III ' I I ' I ' \ 1 l 1 //. /� I I I \ I / 1 1 1 l / , / I ) \ \ I \ \ \ / / I \ \ \ I ( ( ) \ \ 1 \ 1 - % /� - - //i / /� �i- -_� � / /1 / ) / I \ \ \ '� . / /STAGE 1 CLEARING & ' _ -' i,� �� / / ! I I l IIIII \ 111 1 1) I I 1 I I \ / \ t t \ \ \ \ \\ ) 1 \ I I I I / / 1 I I / 1 - - - � / \ 1 I I \ I / 1 I I I / / 1 \ I I I I / \ \ \ \ \ b_ \ \ \ . + \ \ I\ \ \ \ 1 \ /\ \ \ 1 I TDD #9 PER 'BRIAR ,I �- - r - - - - ; - ;STAGE 1 CLEARING & -' �' � %' -,� -,,�, - "' - ' I I 1 \" r - / GRUBBING PLAN" /1 / / _ \ _ / l �J / /// / 11 I I I I 1 , ) \ \ 1 I I I / / / / \ I \ \ \ \ \ I \ I / / I TDD #5 PER 'BRIAR CHAPEL \ ) \ \ \ \ 1 \ \ l _ / - - _ _ "� /'� "� /'�- / I / \ I / \ / / / / / / I I , I I I I I l r / / , \ \ \ I 1 / ( \ \ \ \ CHAPEL PHASE 15_ I I /' : =__ - %�� � f- -� 5" -` / (\1 I I \ \ 1 1 1 I (TO REMAIN -- // �� / /ii' . \\_ / / / / > /�j / / //l // lI SKIMMER SEDIMENT BASIN #11 I I I 1 I I I I I I I / I ( / '' �� 11 \ \ \ \ \ \ \ I I I 1 I I I 1 I 1 1 I I I I PHASE 15 STAGE 1 CLEARING & 1) \ \ \ \ \ I l \ )/ 1 / - - - _ - GRUBBING PLAN" �� _ I \ ! ) / / \ / / / / / /, IIII Ill I / ,11 I \ \ \ \ \ \ \ \ I / ) \ \ \ \ \ 1 \ 1 \ \ \STAGE 1 CLEARING & (� � ./ / / i / / // I ( r i \ � / � ` >� / / / / / / / ! I PER 'BRIAR CHAPEL PHASE 15 1 1 / / I I / / \ \ \ \ \ 1 \ I I / / \ \ \ \ \ \ \ - N / / - - �(TO REMAIN) / '/ // / I I\ 1 ( / t\ \ 1 - / - 1 , _ _ r / '- / / / / / / / / 1 1 / ( I STAGE 1 CLEARING & GRUBBING \ \ l I / I l "' \ - - - \ \ \ \ I \ / \ \ \ GRUBBING PLAN ". (TO BE \ \ \ \ 1 1 \ \ \ \ GRUBBING PLAN "' \ / /� / ass / - _ - \ I / / / / - / f / -- - /' / , / / / / I 1 I r / / l / / 1 / / / / / / / / I I / I / / / / \ \ \ \ I \ ., 1 / 1 \ \ \lC \ I \ \ \ A\ , " , / - __ - -- - / I I I I 1 \ \ / I / / j/ / / / / / / l III II l / / / ss \ \ \ \ \ \I \ \ \ I I 1 \ \ \REMO l/ED) _ \\ t \ 1 1 \ TO REMAIN)- _ / / ' -\ - �/ //' //, \ \ \ \ \ I J ! ! �/ / / / / _ / / f I 1 PLAN" III 1 I l l l / ! / I > o \ \ \ \ t \ \ 1 I� I ( ) / 1 \ \ \\ \ \\ -\, \, \ "", \ +1. I + 1 \ \ \ 1 \\ 1 \ ( - -\ - -- / ' -__ - %_ - � �1� -!�- - /l I l \ -- \ - �� �'�� / (1 1 I (/ �S% / // I ! / / ) I 1 I It 1 / I l I l I 1 / "" ( \\ I I 1 I \ ` # \ _ _ `� / l� I J ' / _ \1 \ \\\ \\ - / / / ! I l 1 ( / � / /( I ,I l I 1 / I -- \ - - -- ) \ II \ I \ \ \ _ _ TDD 6 PER BRIAR \ \ \ 1 \ // %�- - -i% - -/; ' I - /� \ \ 1 1 \ \ / / - '-, / I (/ I (TO BE RE- SIZED) III I > / Ill l / / I l / / \ -' - - \ \ 1 1 \ 1 1 \ \ \ - - \ \ \ TDD #8 PER 'BRIAR - - /// / - , _ . /� ��� _ i /^ 1 / \ - - _ \ _ \ \\ I I / / l t \ \ \ /! - 1 / I 1 I I 1 I I ' / , . 1 I 1 1 1 I 1 I - I I I '(/I- I / / / I / - \ \ I'-,, �\ TDD 4 PER 'BRIAR \ \ CHAPEL PHASE 15 STAGE \ - i/' / \ /���� //� ��� ;�: '7 / _ - -� , , \ - \ \\ - - -'�� -/ ! /ii I\ \\ \ \ T\ /� I 1 I 1 r� / I I / >/ / ( ) 1 1 1 1 1 X11 (� 11111 /j J l l /// , / / / / , 1 ^�\/ 1 \\ 11 \ 1 j \ \ ` 1 \ \ \ -- - \ \ \\ , CHAPEL PHASE 15= z )/, /� , / �� / � � -/i 1_ -- �s� \ \ - - _ \ ( l I \ I I I 11 I 1 1 I / / / / / \- I ! \ 1 CLEARING &GRUBBING I / _ / �/� ; �� / - - )\ _ - / / / II I 1 \ \ \�\ I ' I ) \ \ I I I l I I \l 1 \ I I 1 I I 1 - 1 _ / / !. / / \ /' \ \ \ CHAPEL PHASE 15 /� \ \ -\ \ \ \\ \ STAGE 1 CLEARING & - -� �/ /i' \ / _ l " "/ / , \� I v �i' - / / I \ 1 �\ - 1 I 1 ! l ) I I / I I ✓ r -/ / / / /! // /1 1 -\ 1 / /' \ I STAGE 1 CLEARING & \ \PLAN" TO BE REMOI/ED \\ \ \ /\ /� / _��/ /,/ / / % - %- \ 1 _ y � 1� - 3 - -� 11 I 1 1 I \ 1 l \ I I / I / \ \ I 1 I / / / / /\\j. f r/• / / r / /',' / / / / 1 I N \ 1 \ ( ) �- , /�� _ \ ( r \TI \\ \ \ - r / / , I \ I \- I 1 I TDD 45 PER 'BRIAR I I I I / I \ .. r ^ / / . / . \ I \ / \ I ®, \ \ , + \ \ \ \ \ . \ GRUBBING PLAN , - 1 I �, - �/ / / \ . - \ - 1 / \ ��., \! \ _ J'~� _ _ _ _ SKIMMER SEDIMENT BASIN #5 - \ II I 1 # - I 1 I 1 I I (/ /// " 1 1� \l \ \ I I l GRUBBING PLAN" � 1� \ \ 1\\ \ \ \ \ \\ \ TDD #7 PER 'BRIAFc (TO REMAIN). -' \ ' .I %/� %ii/ �/ \„� \ \ \ \ \ \ \ 1 \\_- - -\ - _ -- �_ 1 1 I I I (CHAPEL PHASE 15 )III)) 1 1 )/ / /// / \ _ _ __ _ / _ _ \ \ \ \ \ \ \ 1 \ _ - _ _ _- \ _ _ _ _ - � - -PER 'BRIAR CHAPEL PHASE 15 - - 1 II 1 I / - / l / 1 \ \ ) , \ (TO BE REMO I/ED) \ \ \ \ \ \ \ \ \ \CHAPEL PHASE 15 - -_- -_ _ - - = _ - _ // /,� - - - \ \ / \ \ \ \ \ - 1 \ \ \ \ _ \ _ _ - _ _ _� �c �- _ _ - 111 I I (j I STAGE 1 CLEARING & J I I / I l I \ 1 ; \ L \ \ ` ' \ \ \ \ \ \ \ \ \ \STAGE 1 CLEARING & -� \ - - ' ' - - ,e _- - %' %' %'i/ - - - - - -- _ \ I, : \ \ \ \ \\ _ \ - - \ - - - - _ �� l- -STAGE 1 CLEARING & GRUBBING \ 1 II ! l ., , I ( \ \ �� \l' ` \ \ \ \ \\ \ \ \ \ - - - - - -' _ % %-__- - ii'ii�- -__ \ �rl -\ \ \ \ \ \� NEW TDD 59 - _ / / -_- __ -= a \ - 1 I I 1 1 11� 1 GRUBB /NG PLAN" (/ / 11 / /1 ((I III! /. eed; Nhh,, t \ _ _ \ \ \ \\ \ \ \ \GRUBBING PLAN" (TO- - - - -- = -- � - � � ��,� - ^\ \ �1 \\ \ \ \ - # _ -PLAN" �\� \ � I 1 I I I / 1 �/ �((� III(. \ \ \ \ 1 \ \ \ \ =' -'' / %' / -, // / -_- - - - \ \ / t \ \ \ \ \ - - - 'LINED W/ STRAW W/ NET = _ _ _ �!' - - (TO REMAIN) ` \� I I I 1 1 1 / (TO BE REMO I/ED) . �I j J (� ((/ I / 11 r IIII \ \ -� \ - \ \ \ \ 1 \ \`BE REMOVED - ________- ''�'�- - �� ,j - -� � - .1 , ,,- / \�� \ \ - -- \ -- \ \ _- - % %_- - l I, \ I. _,/ / / -J \ \\ 1 111 \ \\ \\ \ \\ ) \ -- -� / / �__ ��- - "> , �/ - /\\ � \ \ \\ - _ \ \ LINER - -_ ,/,,, \ \ \ I NEW TDD 60 ) / 1 111 \ \ - \ \ \ \ \\ \ \ \ \ - _- -_ ��_, �.f-r /�/ -- " ' /��� /' _ \ I \ \ \ \ \ -- - -- - - - --- / , /% / \\\ \ \ i 1 I l\ \\\\\\\\ \\ �I ( IIII LINED W STRAW W NET LINER If l 1111 I \ \ _ _ - / ! / - \ - / \ \ ,­-'\- \ - _ _ _ \ - - /i_ / \ - /l \ \ \ \ \ 1 1 I\ k 1 I I I 1 . 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(I Il! / / �� \ \ I III 1 1 I I 1 111 (Ill / rJII 1 j 1 �\) I 11 -- / - -1- \` - -' ' �__ - - \ - �_ \ \ / _ / / �\ \ \ / i� E - 11 \ - \ \ 1111 \\\ «� 1 \ / (r(� fl/ / \� \ IL \ \ \ \ , �"� i. u i / \ \ mil' '� \ �� l -- \ \ \ \ \ \ _ -)1111 \ , + I / / -, \ \\ \�� -( , I I I I I SEAL 1 ISSUED FOR PERMITTING 2015.06.17 REV.NO. I DESCRIPTIONS DATE REVISIONS SEAL = :. Ali f 036348 \ \ \ : � = �'. 06/17/2015 i� , : ��P%9� FNGINE�..• \ / P\\ >��� C i I I i I t \ \ v v &CREED 1730 Varsity Drive, Suite 500 Raleigh, North Carolina 27606 Phone: (919)233 -8091, Fax: (919)233 -8031 F -1222 www.mckimcreed.com BRIAR CHAPEL" by Newlan d COMMUNITIES BRIAR CHAPEL PHASE 15 NORTH CHATHAM COUNTY, NORTH CAROLINA OVERALL STAGE 2 GRADING, DRAINAGE & EROSION CONTROL PLAN DATE: JUNE 17, 2015 MCE PROJ. # 02735 -0113 DRAWN BSS DESIGNED BSS CHECKED GCA PROJ. MGR. CHS SCALE M &C FILE NUMBER C3.X HORIZONTAL' DRAWING NUMBER 1" = 50' VERTICAL: C3.3 N/A STATUS: FINAL DRAWINGS REVISION FOR REVIEW PURPOSES ONLY 1 D C) EE m U) W M w -P LEGEND: EXISTING POWER LINE EASEMENT of OVERHEAD POWER LINE 10' NO BUILD BUFFER LINE RIPARIAN BUFFER LINE SF/TPF COMBINATION SILT/TREE PROTECTION FENCING TPF TREE PROTECTION FENCING — — — — —480— — — — — EXISTING CONTOUR 0 PROPOSED CONTOUR EX. LIMITS OF DISTURBANCE m IN IN IN IN IN IN IN IN IN LIMITS OF DISTURBANCE ADDITIONAL DISTURBED AREA STAGE 1 DIVERSION DITCH 000000002 TEMPORARY CONSTRUCTION ENTRANCE ® STAGE 1 CHECK DAM STAGE 1 ARC FILTER INLET PROTECTION ' CALL N.C. ONE ` CALL CENTER BEFORE YOU DIG STOP 1-800-632-4949 AVOID UTILITY S, DAMAGE / 50' 0 50' 100' \\\\ \ \ \\ \ SFx PF _ \ \ \ \ — — ' — — — SCALE: 1 =50 Horiz. STAGE 1 RIPRAP OUTLET PROTECTION /TPS \ \ \\ �_ -\- /TP \ \ \ \ \ \ \ \ 1 \ I �R,CTPF � _ --/ /( / / l )\ , /----_ �_/ J/ /\\ 1\\ ��� \\\\\\\���\\ TpF \J SF/\TPF \\ —.. — - = EX. TDD #17� / / / - - _ TION 05 `5` \ - ( / / \ I \ I I I / 5 V SILT FENCE/TREE PROTECTION \ ' �' III / / / INSTALLED IN STAGE 1 (TYP.) v�f/ /1�J/y/y ; 1 I / I I 1 / SF / / / \ \ \ IIII \ 1 I 1 / ) / 4 1 \< <\ �*R / / \ \ 1 \ \ l I I ) �/ .°� N / / \ \\�� \\� EX TDD #16 ( / � _ \ I I ► I ° / l l i o I � I / / �, (TO BE REMO VED) - ' \ - \ ` \ �\ \ \ i / / C 1 / _— \ \ \ —510 =J_ J / _ \v_ \\ \ \ --,\ — / �-__�//l\I\ I \\i --.i EX. 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TDD #18 1/ (TO BE REMOVED) \ \ I \ I t \ \ \ ✓/ — / I II Ex. TDD #19 1\1 I I \ \ \ \1 l 1 \ \ \ Ex. TDD #14<� I 1 . \ J (TO BE REMOVED) -- - ` EX. TDD #44 \ \ ( \ \ \ \\ \ w \ DBL C1-15-36 \\ \ l I \ I I / / 11 I \ �, I �1\ \ „ \ IN 1 0 \ -7 / SIL T FENCE/TREE PROTECTION / /// / / / L 1 \ \ \ �- ' / / / / / / /,i / INSTALLED IN STAGE 1 (TYP.) /// / / / / /// I � \ \ —/ /�95 �-—----' \I 11\\\ °- \ \•\\\ \, \\ \ �1 � � \ 1 r I I I III l � ° / / / I NEW TDD #59 _ 1\� \/ -� / /0�%/////��j, / �/ j/ , l /// / / LINED W STRAW W I\ -jX.�DD #19 J/ /a\/���/--- - J I I 11 \ \ I 1 \ I I 11 \ \l�r�l NET LINER / -- �- \ / � I \ I 111 \ \ I I \ \ 1 1 \ \ I 'EX. SLOPE DRAIN r I/✓/� / /j/l / /%/��(L\ \ ( / / �(/ \ )1 1 JJIII\ IIIIII \1I \II( --� \ / l I 1 \ I 11 I 1 I I \ � 1 1 \ (TYP.) CHECKDAM (TYP) . \ _ \1 I / \ I � I I / \ I � /-A4 E(TO BE REMOVED) SLOPE DRAIN (rYP.) SIN #4RELOCATED SKIMMER SEDIMENT BA j / 1TOP DIMENSIONS 126' L x 110' W 3.0' MINIMUM DEPTH (/�j l / I\ NEW TDD #so BAFFLES)SEX. SKIMMER SEDIMENT BASIN SKIMMER (TYP.) #51 1 I I I \ \ I I I I 1 I I I I LINED W/ STRAW W/ II ` 1 \ I I III I I I/ l NET LINER \\ I I III I I )/I///l ///� I \ \\�—_' \ \ — — �� — / i I ( \ \ \ \� I sl III 1 I //r \ 1 / / J) c II -/ — / == /\ ` \ \ \ \ , --\\ \\ --,--___—____—;__— �-�--J/i/—\\ �'/1 � \\ \ \ \ \\I IIIIIIII III ► I (I\ \ I -(I I IIII / I \J /\ //� l /i/,►r r I ► I III\! 11 )1 / /I II\L �I/ I I I I I / // / — / \,\ \ \_ ,^—_ ---- . _ \ \ I � �\ I I I 11 \ I I I ► I I I I II I // / / f// / /\•'--_ \ � \\ —_ -----—� / J,— _ / — -- � —__ \\\\ \ \ I I ( I ` \ 1 I I I (I I I ( / /// \\IIII I 1 1 II I _ I EX. TDD #46 - \ _ \ /. = _ f _ ( I I \ I I I IiJ1I I 11 II / 1/— J I I I J I ► l/ ED) IIIIIII TO BE REMOV / _ \ —_ %— ( / / / �— _ \1 \ /\ — =� RESIZED SKIMMER SEDIMENT BASIN11 I I I # I III I I I ( 4- / / 11 TOP DIMENSIONS 160' L x 84' W 3 �/ // // / /� // .0' MINIMUM DEPTH I ( I 1 ' lIIl,ll /I�►� II I 1 I I \ NEW TDD 611 , 1 1 I (( �\ ( 1 \ I I l \ SLOPE DRAIN YF;.)_J \\ALINED WYN / STHETIC MAT \� k` ) SEAL 1 ISSUED FOR PERMITTING 2015.06.17 REV.NO. DESCRIPTIONS DATE REVISIONS SEAL ICI , �AL 036348 �.• 06/17/2015 %9�P% FNGIN10\..• v v U F M M & CREED 1730 Varsity Drive, Suite 500 Raleigh, North Carolina 27606 Phone: (919)233-8091, Fax: (919)233-8031 F-1222 www.mckimcreed.com BRIAR CHAPEL by Newland COMMUNITIES BRIAR CHAPEL PHASE 15 NORTH CHATHAM COUNTY, NORTH CAROLINA STAGE 2 GRADING, DRAINAGE & EROSION CONTROL PLAN DATE: JUNE 17, 2015 MCE PROJ. # 02735-0113 DRAWN BSS DESIGNED BSS CHECKED GCA PROJ. MGR. CHS SCALE M&C FILE NUMBER C3.X HORIZONTAL' DRAWING NUMBER 1" = 50' VERTICAL: C3.4 N/A STATUS: FINAL DRAWINGS REVISION ,FOR REVIEW PURPOSES ONLY 1 , y�v / AA / / II � Ex. I(TG ////III ✓ /Q / /' / / /' / / 1 Qri ,I\I� I ► I � I II I// SLOPE DRAIN (TYP.) \ �1 1123 TO ACT AS SEDIM}EN \ BASIN DURING CONSTRUCTION SEE DESIGN AND DETAILS SHEETS D4.1 -4.J �:— ���=I�JJJIII�IIII �_ji /j 0"*!po o//1 irk-_ �i• o�rn l / / / / ) / /^~ — ` �� — \ \ / / / D n m U) m W LEGEND: o°p°p°p°p°p°p°p° TEMPORARY CONSTRUCTION O°o°o°o°o°o°o°o° ENTRANCE 222222 RIPRAP OUTLET PROTECTION ADDITIONAL DISTURBED AREA SF/TPF COMBINATION SILT/TREE PROTECTION FENCE TEMPORARY DIVERSION DITCH 535 EXISTING CONTOUR 535 PROPOSED CONTOUR EX. LIMITS OF DISTURBANCE mmmmmmmmm LIMITS OF DISTURBANCE SEDIMENT BASIN BAFFLE HARDWARE CLOTH & GRAVEL INLET PROT. ARC PIPE INLET PROTECTION CHECK DAM o -,NEW TDD #56— _---- ----—_---�___ ­�LINED W1 P550 --- CALL N.C. ONE CALL CENTER _ �L` — /i _ \ I / BEFORE YOU DIG _SKIMMER SEDIMENT BASIN #2 PER BRIAR CHAPEL PHASE 15 STAGE 1 — _ — — — _ �_ _ _ _ / / / // — — / \ l l STOP NORTH -------------- CLEARING \ — \ __& GRUBBING PLAN". TO BE REMOVED ONCE GRADING FOR -- ——— — — —— _ I I II SKIMMER INSTALLED AT - / / — _ — _ _ — —PERMANENT BMP #23 /S COMPLETE AND DIVERSION MEASURES HAVE — — ` — — — � — — _ — — — I / / / / 1-800-632-4949 50' 0 50' 100' I I INVERT ELEVATION OF _ — P /j _ _ ✓ _ _ _ _- BEEN REDIRECTED AS NECESSARY. , — _ _ — — J _ — — — — 1 — _ ��— / / / / AVOID UTILITY —OUTLET PIPE— �� — P P// _ —� �\ \ \ \ \ \ �_ \ r� — �� / ( // > --_—�� / DAMAGEm m m m m SCALE: 1"=50' (Horiz.) \ \ RIPRAP OUTLET PROTECTION` SEAL SEALM&C FILE NUMBER �ARo,, BRIAR CHAPEL DATE: JUNE 17, 2015 SCALE � `\ ,f MCE PROJ. # 02735-0113 ��'^ l/�F DRAWN BSS HORIZONTAL: DRAWING NUMBER Q�pFESS/ON9 9 `% K9\4& CREED PHASE 15 N O RT H lu G CHATHAM COUNTY NORTH CAROLINA DESIGNED BSS 1"=50' AL VERTICAL: 036348 = 1730 Varsity Drive, Suite 500 CHECKED GCA C3.5 06/36348 5 : i� Raleigh, North Carolina 27606 BRIAR CHAPEL STAGE 2 PROD. MGR. CHS N/A Phone:(919)233-8091 Fax:(919)233-8031 -,9�' FNGINEF�.•" Q�,' GRADING DRAINAGE &EROSION 1 ISSUED FOR PERMITTING 2015.06.17 /i//,/PTy•"'� • P�\\\\� F-1222 by STATUS: FINAL DRAWINGS REVISION REV. NO. DESCRIPTIONS DATE ��//lllllllllllll�� WWW.mckimcreed.com Newland COMMUNITIES CONTROL PLAN FOR REVIEW PURPOSES ONLY � REVISIONS D n 17- z Z m C/) VJ m W :p S /TP \ \\ \\\ \ \ \ \ \ \ \ S TPF J \ \ \ \ \\\SVTP\ STAGE 3 CONSTRUCTION SEQUENCE: 1. THE INTENT OF THE CONSTRUCTION SEQUENCE IS TO PROVIDE THE CONTRACTOR WITH A GENERAL GUIDE FOR CONSTRUCTION PURPOSES. THIS SEQUENCE IS NOT INTENDED TO OUTLINE ALL CONSTRUCTION ACTIVITIES ON THIS PROJECT. 2. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CHATHAM COUNTY SOIL EROSION AND SEDIMENTATION CONTROL ORDINANCE. 3. ALL EROSION CONTROL MEASURES SHALL BE INSPECTED WEEKLY AND AFTER RAINFALL EVENTS. NEEDED REPAIRS SHALL BE MADE IMMEDIATELY. 4. IF IT IS DETERMINED DURING CONSTRUCTION THAT SIGNIFICANT SEDIMENT IS LEAVING THE SITE, DESPITE PROPER IMPLEMENTATION AND MAINTENANCE, THE CONTRACTOR IS OBLIGATED TO TAKE ADDITIONAL CORRECTIVE ACTION. CONTACT CHATHAM COUNTY ENVIRONMENTAL QUALITY DEPARTMENT, OWNER'S REPRESENTATIVE AND ENGINEER WITH ANY ADDITIONAL MEASURES NEEDED. 5. CONTRACTOR SHALL ESTABLISH GROUNDCOVER ON DISTURBED AREAS WITHIN THE NUMBER OF CALENDAR DAYS AFTER COMPLETION OF GRADING PER THE SCHEDULE BELOW: GRADUAL SLOPES: (14) CALENDAR DAYS MODERATE SLOPES: (10) CALENDAR DAYS STEEP SLOPES: (7) CALENDAR DAYS SLOPES ARE AS DEFINED IN THE CHATHAM COUNTY SOIL EROSION AND SEDIMENTATION CONTROL ORDINANCE. 6. CONTRACTOR TO POST EROSION CONTROL PERMIT PROMINENTLY ON SITE AT ALL TIMES. 7. CONTRACTOR SHALL ENSURE THAT ALL EROSION CONTROL MEASURES INSTALLED IN STAGES 1 & 2 ARE OPERATING AS INTENDED PRIOR TO FINAL GRADING OPERATIONS. ANY MEASURES THAT ARE TO BE REMOVED SHALL BE APPROVED BY CHATHAM COUNTY. 8. BEGIN FINAL GRADING OPERATIONS FOR ROADWAY. 9. AS ELEVATIONS ARE BROUGHT TO FINAL GRADES AND STORM PIPING IS INSTALLED IN ROADWAY SECTIONS, CONTRACTOR SHALL INSTALL HARDWARE CLOTH AND GRAVEL INLET PROTECTION AS SHOWN ON PLANS. 10. CONTRACTOR SHALL ENSURE THAT ALL SEDIMENT LADEN RUNOFF IS DIRECTED TO ROADWAY INLET PROTECTION PRIOR TO REMOVAL OF ANY SKIMMER SEDIMENT BASINS. NO BASINS SHALL BE REMOVED UNTIL INSPECTED AND APPROVED BY CHATHAM COUNTY SESC STAFF. 11. PERFORM SEEDING AND MULCHING AS REQUIRED IN ACCORDANCE WITH THE TEMPORARY AND PERMANENT SEEDING SCHEDULES LOCATED ON SHEET D1.2 AND NOTE #5 OF THIS SEQUENCE 12. ONCE GROUNDCOVER HAS BEEN ESTABLISHED AND OTHER CONSTRUCTION IS COMPLETE, CONTACT CHATHAM COUNTY SOIL EROSION AND SEDIMENTATION AND ENGINEER FOR SITE INSPECTION BEFORE REMOVING ANY TEMPORARY EROSION CONTROL MEASURES OR CONVERTING BASINS TO PERMANENT BMPs. STORM DRAINAGE NOTES: 1. STORM DRAINAGE PIPES SHALL BE: • RCP/CLASS III FOR STORM DRAINAGE INSIDE PUBLIC RIGHT-OF-WAY OR CONNECTING INTO STRUCTURE INSIDE PUBLIC RIGHT-OF-WAY IN ACCORDANCE WITH NCDOT STANDARDS UNLESS NOTED OTHERWISE. 2. ALL CONCRETE SHALL MEET A MINIMUM 3,000 PSI COMPRESSIVE STRENGTH. 3. ALL PIPE IN STORM DRAIN STRUCTURES SHALL BE STRUCK EVEN WITH INSIDE WALL. 4. THE INTERIOR SURFACES OF ALL STORM DRAINAGE STRUCTURES SHALL BE POINTED UP AND SMOOTHED TO AN ACCEPTABLE STANDARD USING MORTAR MIXED TO MANUFACTURER'S SPECIFICATIONS. 5. ALL BACKFILL SHALL BE NON -PLASTIC IN NATURE, FREE FROM ROOTS, VEGETATION MATTER, WASTE CONSTRUCTION MATERIAL OR OTHER OBJECTIONABLE MATERIAL. UTILIZED MATERIAL SHALL BE CAPABLE OF BEING COMPACTED BY MECHANICAL MEANS AND SHALL HAVE NO TENDENCY TO FLOW OR BEHAVE IN A PLASTIC MANNER UNDER THE TAMPING BLOWS OR PROOF ROLLING. 6. MATERIALS DEEMED AS UNSUITABLE FOR BACKFILL PURPOSES BY THE OWNER'S REPRESENTATIVE SHALL BE REMOVED AND REPLACED WITH SUITABLE MATERIAL. 7. BACKFILLING OF TRENCHES SHALL BE ACCOMPLISHED IMMEDIATELY AFTER PIPE IS LAID. THE FILL AROUND THE PIPE SHALL BE THOROUGHLY COMPACTED TO 95% OF THE MAXIMUM DRY DENSITY OBTAINABLE WITH THE STANDARD PROCTOR TEST. THE TOP EIGHT (8) INCHES SHALL BE COMPACTED TO 100% STANDARD PROCTOR. 8. UNDER NO CIRCUMSTANCES SHALL WATER BE ALLOWED TO RISE IN UNBACKFILLED TRENCHES AFTER PIPE HAS BEEN PLACED. 9. ALL FLARED END SECTIONS DISCHARGING INTO WATER QUALITY PONDS WILL HAVE A CONCRETE PAD POURED UNDERNEATH THE FLARED END SECTION IN ACCORDANCE WITH PROVIDED CONSTRUCTION DETAILS. 10. RIM ELEVATIONS OF STORM DRAIN STRUCTURES SHALL BE FIELD VERIFIED. 11. STORM DRAINAGE WITHIN PRIVATE EASEMENTS TO BE OWNED, OPERATED AND MAINTAINED BY HOME OWNER'S ASSOCIATION OR AGENT THEREOF. 12. LENGTHS SHOWN FOR STORM DRAINAGE PIPES ARE MEASURED FROM CENTER OF STORM STRUCTURES AND TO ENDS OF FLARED END SECTIONS. SLOPES CALCULATED ARE BASED ON THIS LENGTH. 13. CB DENOTES CATCH BASINS TO BE INSTALLED IN THE CENTERS OF PAVED ALLEYS AND NON -PAVED AREAS. REFER TO NCDOT DETAILS 840.19 AND 840.24 ON SHEET D-2.2. 14. CI DENOTES CURB INLETS TO BE INSTALLED IN THE CURB LINES OF ROADWAYS. REFER TO NCDOT DETAILS 840.02 AND 840.03 ON SHEET D-2.2. RETAINING WALL NOTES: 1. RETAINING WALL DESIGN IS BY OTHERS. OWNER SHALL PROCURE A QUALIFIED RETAINING WALL DESIGNER FOR THE PROJECT. RETAINING WALL INFORMATION SHOWN ON THESE PLANS ARE FOR LOCATION AND GRADE INFORMATION ONLY. OWNER RESPONSIBLE FOR PROVIDING NECESSARY INFORMATION TO WALL DESIGNER AS REQUIRED FOR PROPER DESIGN OF RETAINING WALLS. 2. TOP GRADE OF WALL AND BOTTOM GRADE OF WALL SPECIFIED IN PLANS ARE INTENDED TO BE THE FINISHED PAVEMENT OR EARTH GRADE. THE WALL DESIGNER SHALL ADJUST SHOP DRAWING WALL ELEVATIONS FOR THE TOP AND BOTTOM OF WALL TO MEET SPECIFIC PRODUCT DESIGN CRITERIA AND WALL GEOMETRY AS NECESSARY TO ACHIEVE DESIRED FINISHED GRADES. THE HORIZONTAL WALL LOCATION AS SHOWN IS THE FINISHED LOCATION OF THE BOTTOM OF WALL. THE WALL DESIGNER SHALL COORDINATE WITH THE ENGINEER TO VERIFY WHETHER CONFLICTS EXIST. THE WALL DESIGNER SHALL NOTIFY THE ENGINEER IN CASE OF ANY CONFLICTS, INCLUDING BUT NOT LIMITED TO EXISTING OR PROPOSED UTILITIES, WALL BATTER, GEOGRID PLACEMENT, ETC., OR IF ANY ASPECT OF WALL PLACEMENT CAN NOT BE ACCOMPLISHED. ALL WORK RELATED TO THE RETAINING WALL CONSTRUCTION SHALL BE ACCOMPLISHED WITHIN THE BOUNDARIES OF THE PROJECT PROPERTY, WITHOUT IMPACTING BUFFERS. 3. IT IS THE RESPONSIBILITY OF THE OWNER AND WALL DESIGNER TO ASSURE THAT THE REQUIRED SOIL BEARING PRESSURE, SUBSURFACE DRAINAGE AND SURFACE DRAINAGE ARE ACHIEVED AS RELATED TO THE RETAINING WALL DESIGN. THIS SHOULD BE VERIFIED BY A GEOTECHNICAL ENGINEER. SPECIAL ATTENTION IS REQUIRED TO ENSURE BEARING CAPACITY HAS BEEN ACHIEVED AT LOCATIONS WHERE PIPE PENETRATIONS ARE TO OCCUR. IT SHALL BE THE RESPONSIBILITY OF THE CLIENT TO PROVIDE QUALITY CONTROL / QUALITY ASSURANCE TESTING ASSOCIATED WITH THE WALL CONSTRUCTION. THE GEOTECHNICAL ENGINEER OR WALL DESIGNER SHALL PROVIDE ANY CERTIFICATIONS AS MAY BE REQUIRED TO SHOW COMPLIANCE WITH ORIGINAL DESIGN DOCUMENTS AS RELATED TO THE WALL DESIGN AND CONSTRUCTION. LEGEND: 8080808080808080 TEMPORARY CONSTRUCTION 0000000000000000 ENTRANCE RIPRAP OUTLET PROTECTION ADDITIONAL DISTURBED AREA SF/TPF COMBINATION SILT/TREE PROTECTION FENCE TEMPORARY DIVERSION DITCH 535 EXISTING CONTOUR 535 PROPOSED CONTOUR EX. LIMITS OF DISTURBANCE LIMITS OF DISTURBANCE 0 0 SEDIMENT BASIN BAFFLE ion �** HARDWARE CLOTH & GRAVEL INLET PROT. ARC PIPE INLET PROTECTION ® CHECK DAM ' CALL N.C. ONE ` CALL CENTER BEFORE YOU DIG STOP 1-800-632-4949 AVOID UTILITY S, DAMAGE / 50' 0 50' 100' SCALE: 1"=50' (Horiz.) h / / /.°---- �- cB-15-47" < \ I \ \ 1 I I \ ►�L� �\\\\�, \ \ \ \ ) ) \ \ \ 1 / ^\ TO BE OPEN THROA T INLET PER \ \ NCDOT DETAIL 840.04 (1 OF 2) ) % /LIMITS OF DISTURBANCE PER BRIAR \ CI-15-33RIM = 507.0 CHAPEL PHASE 16 CLEARING AND r J INV. IN = 501.50 I I / / l , GRUBBING PLANS \ I I I 505 I I I / l / / f r / ( / / / / / / / / / / 1 )-1 \ \ \ \) \ \ \ \ \ \ APPLY RECP ON SLOPES 3. 1 \ 5, OR GREATER (TYP.) SF / / // I IIS\ I \ ►lam �r I ( � / 6 / / (( I `[) ( 0 1 \ I I (-PC(I 15-29 ��(\/\ / / / l l / HARDWARE CLOTH AND VEL I \\\'1 \ 1. I I I I I I I /- j .,l l \l �/ i/ / / / PPnTr/''lE ITYP) Cl- II / L iii .`T �1 05\\ \ DBS C1-15-36 �\ \� (\ ) \ 5 1 /� J / / I I IIII \ \I I \ \ \ \ 1 1 \\\ Is / 504 / / / SILT FENCE/TREE PROTECTION c - �_ i - INSTALLED IN STAGE 1 TYP.) ;504 \ \ \ \ _ ( \ a \I I I�\I \ \ tea\ \ \ o\ I I 111\\\\ I I 1 \ 111 I I I \ \ I \ r�1 �7 APPLY R -EC -P ON SLOPES J., 1 OR GREATER (TYP.) I(1(JII 11 II \ I I / / \ // \II 7 I II I I III IIIc 00 \\ I/ �,•._-� � i �- �� / >, / -� � // // // �/ 11 l/ l 1 I I I I I l i l I l \ I I/ l // I I I I I/ �� Oso \ CONTRACTOR SHALL REMOVE SKIMMER - - - _ - - SEDIMENT BASIN #4 & #5 AS IT 1 \ \ //\ _ =_- \�\m CONFLICTS WITH ESTABLISHING FINAL 1 \\ \\ //-- -; 111 SEAL 1 ISSUED FOR PERMITTING 2015.06.17 REV. NO. DESCRIPTIONS DATE REVISIONS GRADES AND ONCE UPSTREAM AREAS HAVE BEEN LARGELY STABILIZED OR � CONTRIBUTING FLOWS HAVE BEEN �� REDIRECTED TO AL TERNA TI VE MEASURES IJ �Ij �J111�- .I. SEAL Q pFESS/ON, 4AX� 036348 �.• 06/17/2015 : i\ ��'%9�••• FNGINEF.�..••• P�\�\� v v &CREED 1730 Varsity Drive, Suite 500 Raleigh, North Carolina 27606 Phone: (919)233-8091, Fax: (919)233-8031 F-1222 www.mckimcreed.com BRIAR CHAPEL by Newland COMMUNITIES \ BOULDER POINT DRIVE,'' - / \ b-15-27 (27' B -B, VARIABLE PUBLIC RIW) \ SDMH-15L \ BRIAR CHAPEL PHASE 15 NORTH CHATHAM COUNTY, NORTH CAROLINA STAGE 3 GRADING, DRAINAGE & EROSION CONTROL PLAN DATE: JUNE 17, 2015 MCE PROJ. # 02735-0113 DRAWN BSS DESIGNED BSS CHECKED GCA PROJ. MGR. CHS SCALE M&C FILE NUMBER C3.X HORIZONTAL' DRAWING NUMBER 1" = 50' VERTICAL: C3.6 N/A STATUS: FINAL DRAWINGS REVISION FOR REVIEW PURPOSES ONLY 1 ,l, IA///iI ./A."/ 11/�l�lllA/ /SAM1//��//�/,il ,►`'gid!/%/I///I/�/%il�il�//�"% %/i/%l/jl/l ��ll'Qi�ll / S. �/y/�l Iil�ll�l�!%l' l♦lil ��l%l/I/�hl ll�ll l/IIIIII�I/hl/Il�`� ��l/l'lll���� l l ll/�1195 !Ill��l'I%l0 Rif "I101 \ APPL Y RECP ON SLOPES 3: 1 \ OR GREATER (TYP.) �/ = J J 4,�11PF) 'I I I l // l \\ X\ 1` / I /I I I I I r _ -,_ TPF �= t 'SILT FENCE TREE PROTECTION -1 l l l 1 I < S / / .h / (/ / / / / / INSTALLED IN STAGE 1 (TYP.) � / � D n r m U) m W LEGEND: 00-0-0-0-0-0oo °° TEMPORARY CONSTRUCTION o°o°o°o°o°o°o°o° ENTRANCE RIPRAP OUTLET PROTECTION ADDITIONAL DISTURBED AREA SF/TPF COMBINATION SILT/TREE PROTECTION FENCE TEMPORARY DIVERSION DITCH 535 EXISTING CONTOUR 535 PROPOSED CONTOUR m � m EX. LIMITS OF DISTURBANCE m m m m m m m m m LIMITS OF DISTURBANCE SEDIMENT BASIN BAFFLE �%.O� HARDWARE CLOTH & GRAVEL INLET PROT. • ARC PIPE INLET PROTECTION ® CHECK DAM j� _ _ — ' - � — SILT FENCE/TREE PROTECTION \\\�— ----- — --- — ----- INSTALLED IN STAGE 1 (TYP.)� APPLY RECP ON SLOPES J. 1= =-OR GREATER (TYP.) --- ---� __-- CALL N.C. ONE — / CALL CENTER — _ — — — /i /i _ \ ( / BEFORE YOU DIG � — — �_ �/i //— � / \ NORTH %_'_ % _- / // ► I STOP I / \`—��----- ,------' 1-800-632-4949 50 0 50 100' AVOID UTILITY DAMAGE m m m I SCALE: 1"=50' (Horiz.) SEAL SEALM&C FILE NUMBER �IIII�ARo,, BRIAR CHAPEL DATE: JUNE 17, 2015 SCALE � `\ ,f MCE PROJ. # 02735-0113 ��'^ \\\ \,��' l/� % DRAWN BSS HORIZONTAL: DRAWING NUMBER Q�pFESS/0/y9 9 `% MFIcm&c__`ED PHASE 15 N O RT H ,flu G CHATHAM COUNTY NORTH CAROLINA DESIGNED BSS 1"=50' AL VERTICAL: 036348 = 1730 Varsity Drive, Suite 500 CHECKED GCA C ■ 06/17/2015: i� Raleigh, North Carolina 27606 B RI A R CHAPEL STAGE 3 PROD. MGR. CHS N/A Phone:(919)233-8091 Fax:(919)233-8031 FNGINEF�.• Q�,�' GRADING DRAINAGE &EROSION 1 ISSUED FOR PERMITTING 2015.06.17 ////FTy �•: P�\\\�� F-1222 by STATUS: FINAL DRAWINGS REVISION REV.NO. DESCRIPTIONS DATE ���/1111111111111�� WWW , mcki mcreed . com Newland COMMUNITIES CONTROL PLAN FOR REVIEW PURPOSES ONLY � REVISIONS I I ' I I BMP #23 NORMAL POOL EL. 447.5' �s \ BOTTOM OF POND EL. 441.0' �S2 1 1 SSD I 1 �3 1 I 42.6 II I A l EMERGENCY SPILL WA Y SEE DETAIL SHEET D4.2 = ° l A \ 3 0 0, BERM l WID TH HW --15-1 INV. =448.00 ENDWALL PER NCDOT DETAIL 838.80 FOR 36" PIPE -RIPRAP OUTLET PR 0 TEC TION. SEE DETAIL SHEET D1.2 1 •i — - — AM WIpTH `3;1 \\ 1 ����� J� 50 6 54 LF 30" �c�0 SEDIMENT FOREBA Y 52 BOTTOM EL. 441.0' CONCRETE PRESSURE PIPE _ — f 455-, FlL TER DIAPHRAM �- SEE DETAIL SHEET D4.2 \ BMP MAINTENANCE/ A CCESS EA SEMEN T mss; —/ ENDWALL PER NCDOT PRINCIPLE SPILLWAY DETAIL 838.80 FOR / 45e SEE DETAILS THIS SHEET — — — 30" PIPE INV OUT. 444.00 \ CLASS 1 RIPRAP PLACED AT 24" DEPTH WITH SUBLAYER \ OF 6" FS -2 FILTER STONE LINING — — — �� ' INSTALLED TO DIMENSIONS SHOWN. 1 NO RIPRAP SHALL BE PLACED WITHIN 10 NO -BUILD NORTH \ BUFFER / — WET DETENTION POND' 23 PLAN VIEW SCALE = 1 " = 30' GALVANIZED 4'x4'x3/16" TRASH RACK PRECAST CONCRETE BOX 1.0' EACH SIDE 0 HAND CRANK FOR GATE VALVE 36" WIDE X 9" TALL RISER OPENING INV. EL. 449.00 2 SIDES WITH HDPE FLAT ROOF TRASH RACK SIZED TO FIT OPENING 6.0" LOW FLOW ORIFICE EL. 447.50' WITH TURNED -DOWN PVC ELBOW TO HAVE 2.00" HOLE DRILLED IN CAP _,--8" DI GATE VALVE --FILL WITH GROUT BOTTOM EL.=443.75' R" F)I GATE VALVE AND CRANK a a ° a a ° ANGLE IRONS: ° a ANGLE IRON 7.0' 4" X 4" X 5/8" X 4' LONG4" X 4" X 5/8" X TYPICAL EACH SIDE 30 3' LONG TYPICAL " :4 EACH SIDE 30" CONCRETE-/ PRESSURE PIPE INV.= 444.25' SECTION VIEW FASTENERS: 1" 0 EXPANSION ANCHORS © 8" 0. C. PLACE CEMENT MORTAR CONCRETE PRESSURE PIPE JOINT DETAIL NTS 3Y4"LAP 1" 0 EXPA .— ANCHORS TYPICAL EACH SIDE PRINCIPLE SPILLWAY PLACE CEMENT MORTAR IN JOINT SPACE SECTION H SEE DETAIL THIS SHEET SEAL 1 ISSUED FOR PERMITTING 2015.06.17 REV.NO. DESCRIPTIONS DATE REVISIONS NOTE: SEE DAM EMBANKMENT DETAIL (SHEET D4.2) SECTION AT PRINCIPLE SPILLWAY SEAL 036348 C; .• 06/17/2015 ; ��'%9�•' FiVGINEER..•••.Q�\\�� SCALE = 1 " = 4' v v &CREED 1730 Varsity Drive, Suite 500 Raleigh, North Carolina 27606 Phone: (919)233-8091, Fax: (919)233-8031 F-1222 www.mckimcreed.com BRIARrSKCHAPEL' Y� Newland COMMUNITIES SCALE = 1 " = 2' 12" MIN PLAN VIEW 30 -IN RCP PRESSURE PIPE SELECT FILL PLACED AND COMPACTED AT 95% STANDARD PROCTOR MAX DRY DENSITY AT PLUS 2%-3% OF OPTIMUM MOISTURE CONTENT TO TOP OF PIP 19.0" 12" (MIN) 1EI 1 6, 14( a a SELECT FILL PLACED AND COMPACTED AT CONCRETE CRADLE 95% STANDARD PROCTOR MAX DRY (MIN 2000 PSI CONCRETE) DENSITY AT OPTIMUM TO PLUS 3% OF OPTIMUM MOISTURE CONTENT TO MIDPOINT OF PIPE PRIOR TO TRENCH EXCAVATION CONCRETE CRADLE DETAIL NTS O\ OJO �J �� A 000 OO \? A 10.0 FLOW oO0 ��DoOo� 0 0 WIDTH OF ENDWALL (WHICHEVER 000 \O 0-00-0 IS GREATER) OoC�O O 0 �� PLAN VIEW CONCRETE ENDWALL FOR 30" PIPE PER NCDOT DETAIL 838.80 NCDOT CLASS 1 RIPRAP FLOW _ 20' a L_ u �24„ T 6' FS -2 FILTER STONE SECTION A -A RIPRAP 0 UTLET PROTECTION BRIAR CHAPEL PHASE 15 NORTH CHATHAM COUNTY, NORTH CAROLINA BMP #23 PLAN & DETAILS NTS DATE: JUNE 17, 2015 VICE PROD. # 02735-0113 DRAWN BSS DESIGNED BSS CHECKED GCA PROJ. MGR. CHS SCALE M&C FILE NUMBER D4.X HORIZONTAL: DRAWING NUMBER AS NOTED VERTICAL: D`t. N/A 'STATUS: FINAL DRAWINGS REVISION ,FOR REVIEW PURPOSES ONLY , TOP OF DAM 3.0 W1.4xW1.4 6X6 W.W.M. OR APPROVED EQUAL (MIN 2" COVER) 6" THICK CONCRETE 3000 psi © 28 DAYS NORMAL POOL =1 II SPILLWAY SHOULD7 EXTEND TO NORMAL POOL ELEVATION ON BMP SIDE I NIS SNt� I SPILLWAY BOTTOM WIDTH SEE TABLE THIS SHEET d SECTION A -A VARIES VARIES --REFER TO - PLAN 3 1� a , 4 /` a I- I I% W1.4xW1.4 6X6 W.W.M. OR APPROVED EQUAL (MIN 2" COVER) SECTION B -B VARIES .0 1 I .0 (MIN.) EMERGENCY SPILLWAY DETAIL NTS 1 ISSUED FOR PERMITTING 1 2015.06 17 REV. NO. DESCRIPTIONS DATE 6" THICK CONCRETE 3000 psi @ 28 DAYS TOP OF SPILLWAY SPILLWAY SHALL EXTEND TO BOTTOM OF FILL SLOPE ON Ed - DOWNSTREAM SIDE NOTE: EXPANSION/CONTRACTION JOINTS PER AMERICAN CONCRETE INSTITUTE (ACI) STANDARDS FOR SLABS ON GRADE. SEAL 1 SEAL �-\N.......... iE ss/o* 4AL 036348 C; .• 06/17/2015 ; FT •........ PJ /y 1111111110 FLOW 1 10' 6" PERFORATED PVC COLLECTOR PIPE 1 3' 4' 8' KEY TRENCH DAM EMBANKMENT DETAIL NTS 2' PLAN VIEW #57 WASHED STONE 30" CONCRETE PRESSURE PIPE #57 WASHED STONE �� I 112' 6" SOLID WALL PVC TO DAYLIGHT VARMINT SCREEN TO BE PLACED ON OPENEND. 6" SOLID WALL PVC TO DAYLIGHT VARMINT SCREEN TO BE PLACED ON OPENEND. COLLECTOR PIPE TO BE CAPPED ON BOTH ENDS PROPOSED GRADE ON DOWNSTREAM SIDE OF DAM =FLOW I 30" CONCRETE 6.7' PRESSURE PIPE 1.5' 6" SOLID WALL PVC TO DAYLIGHT MIRAFI 140N GEOSYNTHETIC VARMINT SCREEN TO FABRIC WITH 18 -INCH BE PLACED ON OPENEND. OVERLAP AT ALL SEAMS (TYP) SECTION VIEW FILTER DIAPHRAGM D ETAI L NTS A v & CREED 1730 Varsity Drive, Suite 500 Raleigh, North Carolina 27606 Phone: (919)233-8091, Fax: (919)233-8031 F-1222 www.mckimcreed.com DAM EMBANKMENT NOTES: 1) TOPSOIL BENEATH THE EMBANKMENT SHALL BE REMOVED AND STOCKPILED. THE FOUNDATION WILL BE PROOF ROLLED AND ANY SOFT OR ORGANIC MATERIALS WILL BE REMOVED. 2) ALL MATERIAL SHALL BE COMPACTED IN 6-8 INCH LIFTS TO 95% OF MAXIMUM STANDARD PROCTOR DRY DENSITY OR HIGHER (ASTM D-698). THE CLAY CORE ZONE WILL HAVE A MOISTURE CONTENT OF OPTIMUM TO 4 PERCENT ABOVE OPTIMUM MOISTURE CONTENT. THE SHELL ZONE FILL WILL HAVE A MOISTURE CONTENT FROM 2 PERCENT BELOW OPTIMUM MOISTURE CONTENT TO 4 PERCENT ABOVE OPTIMUM. 3) EMBANKMENT FILL: SHELL ZONE: SOILS WITH LESS THAN 30% PASSING THE NO. 200 SIEVE OR A PI OF LESS THAN 10 WHEN THE PERCENTAGE OF MATERIAL PASSING THE NO. 200 SIEVE IS GREATER THAN 30 PERCENT. SOILS WHICH ARE CLASSIFIED AS CLAYS (CH OR CL) SHOULD NOT BE USED AT THE FACE OF THE SHELL ZONES. CLAY CORE ZONE: CH, CL OR SC MATERIAL WITH A PI RANGING BETWEEN 15 AND 60 4) NO FILL SHALL CONTAIN ROCKS OR GRAVEL LARGER THAN 4 INCHES IN DIAMETER. 5) A PROFESSIONAL GEOTECHNICAL ENGINEER SHALL APPROVE ALL MATERIALS USED FOR THE EMBANKMENT AND SUPERVISE CONSTRUCTION. 6) ALL DISTURBED AREAS ABOVE PERMANENT POOL SHALL BE SEEDED USING THE FOLLOWING GRASS SEED MIX MANUFACTURED BY ERNST SEED COMPANY: Carolina FACW Meadow Mix ERNMX-182 v 70000 Dm�65 moz => =-nDym =6500 zHam-n . 00" pm== DDD -< 1--q 0)0 O _ Z � -n m o M 0cl)� m )DO 0m V! _ N -1 0 C7 D _ � Z cn � 11 m v =�v M _ m m H Z z Sao crz m r W1 (FT.) ELEVATION 17 H2 H1 I.C.(TYP.) 'R TO CHART FOR BAR SIZE BRIARrSKCHAPEL' by Newland COMMUNITIES PLAN ki D 6" 0 I I H1 I - 61 J 8" O.C.(TYP.) F- REFER TO CHART FOR BAR SIZE CLAY LINER NOTES: NG GROUND IN ORDER TO HELP SUSTAIN THE PERMANENT POOL AND TO PREVENT WATER FROM INFILTRATING TOO QUICKLY INTO THE UNDERLYING SOIL, THE CONTRACTOR SHALL INSTALL A 6" THICK CLAY LINER ON THE BOTTOM OF THE BMP AREA UP TO THE NORMAL POOL ELEVATION. THE LINER CAN BE ACCOMPLISHED BY BLENDING EXISTING SITE SOILS WITH CLAY TO ACHIEVE A LOW PERMEABILITY MIXTURE OR BY INSTALLING A GEOSYNTHETIC LINER MADE OF A BENTOMAT CL. IF THE CONTRACTOR CHOOSES TO BLEND THE EXISTING SITE SOILS WITH CLAY, THE ONSITE GEOTECHNICAL ENGINEER SHALL DETERMINE THE AMOUNT OF CLAY TO ADD, THE DEGREE OF COMPACTION, AND WILL OVERSEE THE INSTALLATION OF THE CLAY LINER. THE MAXIMUM PERMEABILITY RATE FOR THE LINER SHALL BE 0.01 IN/HR IN ACCORDANCE WITH THE NCDENR BMP MANUAL. THE PROPOSED MATERIAL FOR THIS LINER SHALL BE TESTED BY THE ONSITE GEOTECHNICAL ENGINEER PRIOR TO PLACEMENT. THE RESULTS OF THIS TESTING SHALL BE SUBMITTED TO THE DESIGN ENGINEER FOR REVIEW PRIOR TO PLACEMENT. UPON COMPLETION OF LINER INSTALLATION, A 4" MINIMIMUM LAYER OF TOPSOIL SHALL BE ADDED OVER THE LINER TO PROVIDE A HEALTHY MEDIA FOR VEGETATION GROWTH. NOTES: * THIS PRECAST ENDWALL MAY BE USED FOR THE FOLLOWING STANDARDS: 838.01, 838.11, 838.21, 838.27, 838.33, 838.39, 838.51, 838.57, 838.63 AND 838.69. * INSTALL PRECAST ENDWALLS WITH WINGS AND PAY FOR IN ACCORDANCE WITH SPECIFICATION SECTION 838. * USE 4000 PSI CONCRETE. * PROVIDE ALL REINFORCING STEEL WHICH MEETS ASTM A615 FOR GRADE 60 AND WELDED WIRE FABRIC CONFORMING TO ASTM A185 WITH 2" MIN. CLEARANCE. * PLACE LIFT HOLES OR PINS IN ACCORDANCE WITH OSHA STANDARD 1926.704. * PIPE TO BE GROUTED INTO HEADWALL AT JOB SITE BY CONTRACTOR * ALL ELEMENTS PRECAST TO MEET ASTM C913. * WELDED WIRE FABRIC MAY BE SUBSTITUTED FOR REBAR AS LONG AS THE SAME AREA OF STEEL IS PROVIDED. * CHAMFER ALL CORNERS 1" OR HAVE A RADIUS OF 1" NOTE: THE MINIMUM BAR SIZE SHALL BE #5 BARS AT B" CTS. THE CONTRACTOR WILL HAVE THE OPTION TO INCREASE THIS BAR SIZE AS NEEDED. NORMAL TOP DAM SPILLWAY SPILLWAY BSS POOL EL' BOTTOM BOTTOM MIN./MAX. EL. MIN./MAX. EL. WIDTH BMP #21 447.50 454.00 452.00 40' EMERGENCY SPILLWAY DETAIL NTS 1 ISSUED FOR PERMITTING 1 2015.06 17 REV. NO. DESCRIPTIONS DATE 6" THICK CONCRETE 3000 psi @ 28 DAYS TOP OF SPILLWAY SPILLWAY SHALL EXTEND TO BOTTOM OF FILL SLOPE ON Ed - DOWNSTREAM SIDE NOTE: EXPANSION/CONTRACTION JOINTS PER AMERICAN CONCRETE INSTITUTE (ACI) STANDARDS FOR SLABS ON GRADE. SEAL 1 SEAL �-\N.......... iE ss/o* 4AL 036348 C; .• 06/17/2015 ; FT •........ PJ /y 1111111110 FLOW 1 10' 6" PERFORATED PVC COLLECTOR PIPE 1 3' 4' 8' KEY TRENCH DAM EMBANKMENT DETAIL NTS 2' PLAN VIEW #57 WASHED STONE 30" CONCRETE PRESSURE PIPE #57 WASHED STONE �� I 112' 6" SOLID WALL PVC TO DAYLIGHT VARMINT SCREEN TO BE PLACED ON OPENEND. 6" SOLID WALL PVC TO DAYLIGHT VARMINT SCREEN TO BE PLACED ON OPENEND. COLLECTOR PIPE TO BE CAPPED ON BOTH ENDS PROPOSED GRADE ON DOWNSTREAM SIDE OF DAM =FLOW I 30" CONCRETE 6.7' PRESSURE PIPE 1.5' 6" SOLID WALL PVC TO DAYLIGHT MIRAFI 140N GEOSYNTHETIC VARMINT SCREEN TO FABRIC WITH 18 -INCH BE PLACED ON OPENEND. OVERLAP AT ALL SEAMS (TYP) SECTION VIEW FILTER DIAPHRAGM D ETAI L NTS A v & CREED 1730 Varsity Drive, Suite 500 Raleigh, North Carolina 27606 Phone: (919)233-8091, Fax: (919)233-8031 F-1222 www.mckimcreed.com DAM EMBANKMENT NOTES: 1) TOPSOIL BENEATH THE EMBANKMENT SHALL BE REMOVED AND STOCKPILED. THE FOUNDATION WILL BE PROOF ROLLED AND ANY SOFT OR ORGANIC MATERIALS WILL BE REMOVED. 2) ALL MATERIAL SHALL BE COMPACTED IN 6-8 INCH LIFTS TO 95% OF MAXIMUM STANDARD PROCTOR DRY DENSITY OR HIGHER (ASTM D-698). THE CLAY CORE ZONE WILL HAVE A MOISTURE CONTENT OF OPTIMUM TO 4 PERCENT ABOVE OPTIMUM MOISTURE CONTENT. THE SHELL ZONE FILL WILL HAVE A MOISTURE CONTENT FROM 2 PERCENT BELOW OPTIMUM MOISTURE CONTENT TO 4 PERCENT ABOVE OPTIMUM. 3) EMBANKMENT FILL: SHELL ZONE: SOILS WITH LESS THAN 30% PASSING THE NO. 200 SIEVE OR A PI OF LESS THAN 10 WHEN THE PERCENTAGE OF MATERIAL PASSING THE NO. 200 SIEVE IS GREATER THAN 30 PERCENT. SOILS WHICH ARE CLASSIFIED AS CLAYS (CH OR CL) SHOULD NOT BE USED AT THE FACE OF THE SHELL ZONES. CLAY CORE ZONE: CH, CL OR SC MATERIAL WITH A PI RANGING BETWEEN 15 AND 60 4) NO FILL SHALL CONTAIN ROCKS OR GRAVEL LARGER THAN 4 INCHES IN DIAMETER. 5) A PROFESSIONAL GEOTECHNICAL ENGINEER SHALL APPROVE ALL MATERIALS USED FOR THE EMBANKMENT AND SUPERVISE CONSTRUCTION. 6) ALL DISTURBED AREAS ABOVE PERMANENT POOL SHALL BE SEEDED USING THE FOLLOWING GRASS SEED MIX MANUFACTURED BY ERNST SEED COMPANY: Carolina FACW Meadow Mix ERNMX-182 v 70000 Dm�65 moz => =-nDym =6500 zHam-n . 00" pm== DDD -< 1--q 0)0 O _ Z � -n m o M 0cl)� m )DO 0m V! _ N -1 0 C7 D _ � Z cn � 11 m v =�v M _ m m H Z z Sao crz m r W1 (FT.) ELEVATION 17 H2 H1 I.C.(TYP.) 'R TO CHART FOR BAR SIZE BRIARrSKCHAPEL' by Newland COMMUNITIES PLAN ki D 6" 0 I I H1 I - 61 J 8" O.C.(TYP.) F- REFER TO CHART FOR BAR SIZE CLAY LINER NOTES: NG GROUND IN ORDER TO HELP SUSTAIN THE PERMANENT POOL AND TO PREVENT WATER FROM INFILTRATING TOO QUICKLY INTO THE UNDERLYING SOIL, THE CONTRACTOR SHALL INSTALL A 6" THICK CLAY LINER ON THE BOTTOM OF THE BMP AREA UP TO THE NORMAL POOL ELEVATION. THE LINER CAN BE ACCOMPLISHED BY BLENDING EXISTING SITE SOILS WITH CLAY TO ACHIEVE A LOW PERMEABILITY MIXTURE OR BY INSTALLING A GEOSYNTHETIC LINER MADE OF A BENTOMAT CL. IF THE CONTRACTOR CHOOSES TO BLEND THE EXISTING SITE SOILS WITH CLAY, THE ONSITE GEOTECHNICAL ENGINEER SHALL DETERMINE THE AMOUNT OF CLAY TO ADD, THE DEGREE OF COMPACTION, AND WILL OVERSEE THE INSTALLATION OF THE CLAY LINER. THE MAXIMUM PERMEABILITY RATE FOR THE LINER SHALL BE 0.01 IN/HR IN ACCORDANCE WITH THE NCDENR BMP MANUAL. THE PROPOSED MATERIAL FOR THIS LINER SHALL BE TESTED BY THE ONSITE GEOTECHNICAL ENGINEER PRIOR TO PLACEMENT. THE RESULTS OF THIS TESTING SHALL BE SUBMITTED TO THE DESIGN ENGINEER FOR REVIEW PRIOR TO PLACEMENT. UPON COMPLETION OF LINER INSTALLATION, A 4" MINIMIMUM LAYER OF TOPSOIL SHALL BE ADDED OVER THE LINER TO PROVIDE A HEALTHY MEDIA FOR VEGETATION GROWTH. NOTES: * THIS PRECAST ENDWALL MAY BE USED FOR THE FOLLOWING STANDARDS: 838.01, 838.11, 838.21, 838.27, 838.33, 838.39, 838.51, 838.57, 838.63 AND 838.69. * INSTALL PRECAST ENDWALLS WITH WINGS AND PAY FOR IN ACCORDANCE WITH SPECIFICATION SECTION 838. * USE 4000 PSI CONCRETE. * PROVIDE ALL REINFORCING STEEL WHICH MEETS ASTM A615 FOR GRADE 60 AND WELDED WIRE FABRIC CONFORMING TO ASTM A185 WITH 2" MIN. CLEARANCE. * PLACE LIFT HOLES OR PINS IN ACCORDANCE WITH OSHA STANDARD 1926.704. * PIPE TO BE GROUTED INTO HEADWALL AT JOB SITE BY CONTRACTOR * ALL ELEMENTS PRECAST TO MEET ASTM C913. * WELDED WIRE FABRIC MAY BE SUBSTITUTED FOR REBAR AS LONG AS THE SAME AREA OF STEEL IS PROVIDED. * CHAMFER ALL CORNERS 1" OR HAVE A RADIUS OF 1" NOTE: THE MINIMUM BAR SIZE SHALL BE #5 BARS AT B" CTS. THE CONTRACTOR WILL HAVE THE OPTION TO INCREASE THIS BAR SIZE AS NEEDED. BRIAR CHAPEL PHASE 15 NORTH CHATHAM COUNTY, NORTH CAROLINA BMP #23 PLAN & DETAILS DATE: JUNE 17, 2015 VICE PROD. # ENDWALL DIMENSIONS DRAWN BSS DESIGNED FT. MINIMUM MIN./MAX. MIN./MAX. MIN./MAX. MIN./MAX. MIN./MAX. PIPE DIA. BAR SIZE H1(FT.) H2(FT.) D (FT.) W1 W2 1.0 #5 @ B" 1.25/2.00 2.00/3.75 1.25/1.75 3.00/3.75 5.50/6.00 1.25 #5 @ 8" 1.25/2.00 3.00/3.75 1.25/2.00 3.50/3.75 6.50/6.75 1.50 #5 @ 8" 1.25/2.00 3.00/4.25 1.50/2.50 3.50/3.75 6.50/6.75 2.0 #5 @ 8" 1.50/2.50 4.00/4.75 1.75/2.50 4.00/4.25 7.50/8.25 2.5 #5 @ B" 2.50/3.50 4.00/6.00 2.00/3.00 4.50/5.50 10.00/11.50 3.0 #5 @ 8" 3.00/3.50 5.00/6.00 2.75/3.50 5.25/5.75 11.50/11.75 3.5 #5 @ 8" 3.25/4.50 6.00/6.75 3.25/3.50 6.00/6.75 12.00/13.25 4.0 #5 @ 8" 3.50/4.50 6.50/7.00 3.25/3.50 6.50/6.75 13.00/13.25 4.5 #5 @ 8" 4.00/5.00 6.50/8.50 3.25/4.00 7.00/9.25 13.50/15.75 5.0 #5 @ 8" 4.50/5.00 7.00/8.50 3.25/4.00 7.25/9.25 13.75/15.75 5.5 #5 @ B" 4.50/5.00 7.50/8.50 3.25/4.00 7.25/9.25 14.00/15.75 6.0 #5 @ B" 4.50/5.00 7.50/8.50 3.25/4.00 7.75/9.25 14.75/16.75 BRIAR CHAPEL PHASE 15 NORTH CHATHAM COUNTY, NORTH CAROLINA BMP #23 PLAN & DETAILS DATE: JUNE 17, 2015 VICE PROD. # 02735-0113 DRAWN BSS DESIGNED BSS CHECKED GCA PROJ. MGR. CHS z 065 as "50 U-Jd1-4Z 0065= 0= LU <Z a 012 1-4 cnHLLOJ C, U) 2E 1 a~ Qo LU JY o J o U- .4 0 Q W a N 0 LU a 0 ~N Q � � z Z = 1-O 65 N _ � T cn y1-4 Oct w C-1)0 VM LU N LU 0 LL SCALE HORIZONTAL: AS NOTED VERTICAL: N/A M&C FILE NUMBER D4.X DRAWING NUMBER D4.2 STATUS: FINAL DRAWINGS REVISION FOR REVIEW PURPOSES ONLY � WET DETENTION 1 1 ISSUED FOR PERMITTING 1 2015.06.17 REV. NO. I DESCRIPTIONS I DATE 110or 455---- WET 55---- POND #23 PLANTING PLAN SCALE = 1 " = 20' SEAL 1 SEAL ��N.... �ARO��'%,, EESS/0*(, 4AL 036348 C; .• 06/17/2015 ; I,_ A414t`&CREED 1730 Varsity Drive, Suite 500 Raleigh, North Carolina 27606 Phone: (919)233-8091, Fax: (919)233-8031 F-1222 www.mckimcreed.com PLANTING SCHEDULE JUNE 17, 2015 I PLANT VARIETY 'B' DRAWN NOTES: DESIGNED CONTAINER SIZE AT SYM. ABB. COMMON NAME BOTANICAL NAME QUANTITY SPACING PLANTING SHALLOW WATER PLANTINGS L\rx LVA SF SWEETFLAG Acorus subcordatum 83 24"-30" O.C. 1 QT. OF THE 5 PLANT VARIETIES NOTED BELOW AROUND PW PICKERELWEED Pontederia cordato 87 24"-30" O.C. 1 QT. ------ �'�Jf} AND MAY BE APPROVED AS LISTED IN THE "STORMWATER BEST MANAGEMENT PRACTICES gBFI BLUE FLAG IRIS Iris virginica 89 24"-30" O.C. 1 QT. +++++ SR SOFT RUSH Juncus effusus var. 97 24"-30" O.C. 1 QT. pylaei or solutus v� v TSB THREE SQUARE BULRUSH Schoenoplectus 93 24"-30" O.C. 1 QT. v v v americanus SHALLOW LAND PLANTINGS LLLL :LLLLL SM SWAMP MILKWEED Asclepias incarnate 92 24"-30" O.C. 1 QT. LLLL CF CARDINAL FLOWER Lobelia cardinalis 90 24"-30" O.C. 1 QT. SRM SCARLET ROSE MALLOW Hibiscus coccineus 87 24"-30" O.C. 1 QT. JPW DWARF JOE PYE WEED Eupatoriadelphus dubius 90 24"-30" O.C. 1 QT. ST SPOTTED TRUMPETWEED Eupatoriadelphus 84 24"-30" O.C. 1 QT. maculatus CUT & REMOVE ANY COVERING AROUND ROOTS OT INSTALL PLANTS WHERE CROWN IS FLUSH WITH SOIL \ ' SURFACE AMENDED TOPSOIL MIN. 12 IN DEPTH + + + + + �++ + + + + + + + + + + + + . + + + + + + + + + + + + + + + + + L + A. + + + + ill=1 11=1 11=L I I �I 11=1 11=J 11=1 I I- L=1 11=l -_ TWICE ROOT DIAMETER I EXISTING SOIL f GENERAL PLANTING DETAIL NTS NORMAL POOL LEVEL U 0 N SHAL PI ANIT \/ EACH VARIETY OF PLANT NOTED TO BE PLANTED SHALL BE IN GROUPS AS SHOWN ON THIS SHEET. I SHALLOW WATER LIMITS OF 10:1 SHELF SHALLOW WATER JUNE 17, 2015 VICE PROD. # PLANT VARIETY 'B' DRAWN NOTES: DESIGNED BSS 1. CONTINUE PLANTING SCHEME SHOWN FOR EACH GCA OF THE 5 PLANT VARIETIES NOTED BELOW AROUND 0 ENTIRE LENGTH OF THE SHALLOW WATER PLANTING ZONE 0 2. CONTINUE PLANTING SCHEME SHOWN FOR EACH OF THE 5 PLANT VARIETIES NOTED BELOW AROUND 0ZONE ENTIRE LENGTH OF THE SHALLOW LAND PLANTING f'�\ \0 3. OTHER SPECIES WITH SIMILAR GROWTH HABITS �'�Jf} AND MAY BE APPROVED AS LISTED IN THE "STORMWATER BEST MANAGEMENT PRACTICES MANUAL" TABLE 9-1. 24•• O.C. (TYP) SHALLOW LAND PLANT VARIETY 'B' VEGETATED PLANTING SHELF DETAIL GENERAL PLANTING NOTES: 1. AVOID COMPACTING TOPSOIL TO PROMOTE HEALTHY ENVIRONMENTAL CONDITIONS FOR THE PLANTS. 2. ALL PLANTS SHOULD BE PLANTED IN THE INDICATED RANGE TO ENSURE SURVIVAL. 3. SHALLOW WATER AND SHALLOW LAND AREAS TO BE PLANTED WITH BARE ROOT, PLUGS, OR CONTAINER LIVE PLANTINGS AS SPECIFIED. 4. EXCAVATE A HOLE TWICE THE DIAMETER OF ROOT BALL AND EQUAL TO THE ROOT DEPTH OF THE INDIVIDUAL PLANT. PLACE PLANT IN HOLE WITH CROWN FLUSH WITH SOIL SURFACE. BACKFILL WITH TOPSOIL AND LIGHTLY PLANT. 5. BEGIN PLANTING DURING LOCAL GROWING SEASON IN ORDER TO ENSURE THAT PLANTS HAVE ADEQUATE TIME TO ESTABLISH BEFORE WINTER MONTHS. 6. OBTAIN PLANTS FROM: COASTAL PLAIN CONSERVATION NURSERY (252-482-5707), MELLOW MARSH FARMS (919-742-1200), CURE NURSERY (919-542-6186) OR ENGINEER APPROVED SUBSTITUTE. 7. REFER TO EROSION CONTROL DETAIL SHEET D1.2 FOR SEEDBED PREPARATION AND SEEDING SCHEDULES FOR AREAS NOT SPECIFIED IN THIS PLAN. SHALLOW WATER PLANTING NOTES: 1. 70% OF PICKERELWEED SHOULD BE PLANTED WITHIN 5-6 INCHES BELOW NORMAL POOL. 2. 70% OF SWEETFLAG AND 70% OF SOUTHERN BLUE FLAG IRIS SHOULD BE PLANTED IN THE 2-3 INCHES BELOW NORMAL POOL. 3. 70% OF SOFT RUSH SHOULD BE PLANTED AT THE NORMAL POOL ELEVATION. SHALLOW LAND PLANTING NOTES: 1. PLANTS IN THIS GROUP SHOULD NOT BE PLANTED IN AREAS THAT ARE INUNDATED FOR EXTENDED PERIODS. BRIARr�CHAPEL�" by Newland COMMUNITIES NTS BRIAR CHAPEL PHASE 15 NORTH CHATHAM COUNTY, NORTH CAROLINA BMP #23 PLAN & DETAILS DATE: JUNE 17, 2015 VICE PROD. # 02735-0113 DRAWN BSS DESIGNED BSS CHECKED GCA PROJ. MGR. CHS SCALE HORIZONTAL: AS NOTED VERTICAL: N/A M&C FILE NUMBER D4.X DRAWING NUMBER D4.3 STATUS: FINAL DRAWINGS REVISION FOR REVIEW PURPOSES ONLY 1