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1 TEMPORARY CONSTRUCTION ENTRANCE,SEE DETAIL 2018-003/D1.1 \\-\ \\ \\ \ �- �� ��-_\\_\ \\\ \ \\\ 'k I 1 111 I (I1111/ l l // //l
KEY NOTES: \ \\\\ \\� __-„__;; \\ / IIIIj1 IIIII 1a111 ,:. / / l l ,,,/
2 EX.CURB INLETS TO BE FITTED CURB INLET PROTECTION,SEE DETAIL \ \ \ �\�\\\\\ \\\\\\\ { I 1 (1111 Ile,. ,ICOUNTy / / ,//, `
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NEW COMBINATION SILT FENCE TREE PROTECTION FENCING TO DELINEATE • 16 \\ \ -\- --\\v\\ � �r\\\\\\\\. \\\\ \ - M{1'I I ((IIII' (GNATN NMOUFFER // / /I((j//// \
EX.CONCRETE EMERGENCY SPILLWAY.SEE SHEET D4.2 \ -1-.--,--------- -- -----"..:'„_-I� \\\\
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PROJECT LIMITS,SEE DETAIL 4/01.2(INSTALL 6"OFF OF 300'VIEWSHED 17 DOUBLE HEIGHT BAFFLES TO BE INSTALLED PER LAYOUT SHOWN.SPECIFIC _`_-_ --_ \ - \\ \\ A \\�---,�� \\\\\ ,\ \ / �� \ h IIIIIII 11: ' I I,o l/l// /irl/ f ,l / / I
HEIGHT REQUIRED PER CHATHAM COUNTY,SEE DETAIL 5/D1.2 - -`=\�� -- ,;�-,"-�\\\ \\ � \ \\ ��� \ :::-//1/1////1/////
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4 NEW DOUBLE-WIDE SILT FENCE OUTLET,SEE DETAIL 2018-014/D1.1 `�_ `-- \,\ �.4.• , \\\ \\\ \\\\\\� i \ 1 1II I l /y� l / l l /// / IO SKIMMER.SEE DETAIL 2 D1.2 `- _\ ��_--\`"q' -tee�..\\\\\\\\\\\ \\\\ \\\ _ _- I IIII IIIIII l"/l 111 / / l l //�/ I11© ROCK CHECK DAM,SEE DETAIL 2018-002/D1.1 9 EX.RIPRAPOUTLET PROTECTION,CONTRACTOR SHALL REPAIR AS NEEDED -- _ _-- \_\_ --\ 1// Ill// /lff//l1/ / / /�/l//I /1 // I\I19RDIMNSIONS LISTEDOND1.3 - __\\ - \\ �\ \\___ /// ///// //////."k/// / / ///// //// III
24"TEMPORARY SLOPE DRAIN WITH OUTLET PROTECTION,SEE DETAIL -_ \ - \© EX.TREE PROTECTION FENCE TO REMAIN: CONTRACTOR SHALL - `�\- \ --�\��\ \\\ \ \\ �` ��\� ��� /// f// V'/ // l/zo18-o1z/D1.z zo _ '- _-- \ \\ \ \\ \ �/ //// / / I////lREPAIR AS NEEDED TO BRING TO ORIGINAL DESIGN \� \�\\ \\\\\ \\\\\ \\\\� _�� / /// / // / `
OEX.RISER SKIMMER SEDIMENT BASIN#31,CONTRACTOR SHALL MUCK OUT �\\\/� '-_`-- \•- -_0o\�\ \\\\� \\\�\\���������_���_����� // // // ////// /// / // Il I / 1 j%/
O 21 EX.TDD#100T LINED W/STRAW W/NET LINER,CON RA _^- \ _ \\\\ T \\ ///// / / // /////I/
AND RETURN TO ORIGINAL DESIGN STANDARDS,SEE DETAIL 2 D1.2 AS NEEDED TO BRING TO ORIGINAL DESIGN,SEE DETAIL 2018-009 D1.2 \ \ \ \\ �� ¢ ¢\ /1 // / //// ///// / /0 / / /
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8 CONCRETE WASHOUT AREA,SEE DETAIL 2018-022 D1.1 ' - - "i^�\-\� \ \ \ \\ \\�\ S`�� - �� ��� �_�� - - /// /�/ / / / k/ l 11l / /(
O Ex. TDD#101 LINED W STRAW W/NET LINER,CONTRACTOR SHALL REPAIR • 22 EX.RIP RAP STONE FOREBAY WEIR. \..-1 \�� \�__= \\\ \_ \�\\.\\\\\\\\\\��� \\=_\\¢\\•\\\\�\ __-�_//�/ •
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O AS NEEDED TO BRING TO ORIGINAL DESIGN,SEE DETAIL 2018-009 D1.2 3 EX.STOCKPILE AREA.CONTRACTOR TO ADD TO OR REMOVE FROM AS - •\\\ _� ��\\\ � \\\\\ \\ __��--_ __- /�/%/ •y/////////////// , v/ ///,/,./// /){JI (
/ O NEEDED TO BRING SITE TO FINAL CONDITION. ' , \\\\ - \ �\\ \\\� - \\\\ \ - _ __ _ _��\\\ _—////�// mG�y////�/// /// ' //// ///I 1
10 NEW CWD#202 LINED W/STRAW W/NET LINER,SEE DETAIL 2018-009/D1.2 1 \\ i' \\�.,\ \\ 'N.,\ \\ '_' / �- -—__=\�// \�\�Y___�_, //�/ /// �o �/%/ / /f/ %'// /////////
24 APPROXIMATE DIVERSION DITCH DRAINAGE AREA. \ \\\__ _ _ �\ \\�- % / /// / // // // I
EX.DROP INLET SHALL BE FITTED WITH HARDWARE WIRE AND GRAVEL INLET C. \ \ \_�� \ \\\\� \ �\\\ --_- - - —_=_�--\�\\�\�-- '�////// /// m<'F //// f/ '//////(/)I'
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PROTECTION,SEE DETAIL 2018-001/D1.1. \ \\ \� --- \ \\ / F / // \\l
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12 \�\\ \ \ . N ----- __-- \�\\�\��--�_Z__� ��/ /�V //ORIGINAL DESIGN,SEE DETAIL 2018-002/D1.1 \� \ --�\I'' - - ��\� ` i/ //////%// �/�'/ ///// f
13 SILT FENCE J-HOOKS,SEE DETAIL 3 DI.2 \`\ • �--\ \\ \- T --r \_ '_ \\\\\\��\\—\\=!//%i ,.-- / //<-/%/// /
C. EX.4'X4'RISER.SEE DETAIL SHEET D4.1 \ \�\ . �`���� __- 1)--� Z/ \\/\\,�\---- `i// /j////� -�f/////
GENERAL NOTES: \\'___42 __-- _ � ,_,____'f//// / - CALL CALL CENTER
16 EX.30"CONCRETE PIPE 1. REFER TO SHEET C3.4 FOR EROSION CONTROL CONSTRUCTION SEQUENCE AND \\\\\\\\N-`•`_ -- - __/_---_ //" . //T'$ -)1,--. 7C/%////9 ' //-////f BEFORE YOU DIG
NOTES RELATING TO LIMITS OF DISTURBANCE,EROSION CONTROL,GRADING. \\\ \\--�<_ ------- --‘,,...-\---,..,--\\�\ )U 7.- - iii""" / ///
STORM DRAINAGE AND OTHER RELATED ITEMS N.
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,,'s 1•caRo/;% v McIQM&CREED SKILLED NURSING CENTER DRAWN ALM HORIZONTAL: p�Nm,,,u,,.„
Pg',15," `, CHATHAM COUNTY, NORTH CAROLINA
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• SEAL - 1730 Varsity Drive,Suite 500 CHECKED AEF VERTICAL C3.1
9 COMMENTS FROM CHATHAM COUNTY LAND DISTURBANCE F V ./.. •� Raleigh,North Carolina 27606
i� � C 9 PROJ.MGR. GCA N/A
3 LAND DISTURBANCE PERMIT . _•.•F Phone:[phone],Fax:[phone] GRADING, DRAINAGE & EROSION .. .... ...
2 COMMENTS FROM ,HAM COUNTY � :'• F-1222 'STATUS: REVISION
N1AL50BM""` F F�� CONTROL PLAN - STAGE 1 CONSTRUCTION DOCUMENTS
` �"o. REVISIONS Dnre`s, ` / / 11/n111 / •..
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•/// �' 1 / /p/// �\ \ „, \�,.�`1(�r m n ec 4s9z9 CO-10 16 N. DOOR aso.aa _ sw 460.30 (It 'n459✓r.' Tc460.00 /// / // / / / \-N,4 0- -, S MH '�-�1 i ,1 O --� y,_10 1q cO asO.as ♦ �,. �� s� °D'u950 / // EX. CURB INLETS FITTED WITH CURB INLET PROTECTION IN STAGE 1 AND
��•• / / /%/ • - TO BE RAISED TO ,� 1 N \\TG 459 J5 \ �* .1O rc 459.14 VO n� /// // / 12�y'� // i%j / ��i 1 , Bc 45915 1 Q 14 Yl-6 /- O • ��ec as9.Da ` f // / / MAINTAINED THROUGHOUT CONSTRUCTION(SEE DETAIL 2021-002/D1.1).
CO-il 1 ec 45x64 d O a / /// / i % // h0 • 1 PROPOS/GRADE IlV. \r- / \ o •I TC 459.04 ,� / //
/ // / j// /N/ ,T/♦ "� \\ \ CO-9-0. / DOOR 46D4- 15 CO-27 TC 46004 BO 456.54 / /
7 / // ////j •Je \\ ,p}�'•'^ ., \\V) /// 1 /_ O -\ BC 459.54 d _-e I I / /////// 13 STORM DRAIN MANHOLE PER NCDOT STANDARDS.
// /%/ / / // \\\ 26LF RCP d� ! 3 - � Y 73 14 CO-25 _
I�// / i i i/%%-�° \\♦ \\\ J ,I150% n \ \ •� �� � �� \ C0-8 ®�0���1\ O DOOR as0.aa 0-24 4fi64 - ec ase ss eC assr� ✓I /////////// 14 YARD INLET,SEE DETAIL 1/D1.3
/ / / A 'Al , �,. �� TG 59SJ �� �� ODOR a /k.O;��,. / / // / O
�// OR 46648
('X ``� BC 59.OJ f
1 A / wc sg . "� DOR 46D.4a s CO-9 46645 0 � y d • '/ //
(/ //r ///// BMP#31 \\\ • `'Cl-1 • ■ • \A \- 'a F• w 456I°h 'r\ • - r D + ro ®� ,,U ♦ \ /I /y // ///// //// 15 STORM DRAIN CLEANOUT.
/PREVIOUSLY APPROVED ��, Dope d6Ode ��--- 0 14 YI-14 CD 46D45 _.� / # ,Ase6> ♦� 162LF RCP ,/ / 11 , / ////
I 1 I 1((11 //// •(DHR#2005-0732 v39 \ RIM VLEN=444.33" 0SOMH-2 47 ,�, a` {.- -DOOR 46048 O I O I 0.49% / /
I I / - , • �n ' ec 159 of /4 ti c as9.43 I DOOR 460. , O :/ to TC 46 gOg FIDE�g ♦` / (((/ ///// /////j% i6 FLUSH TRAFFIC RATED PAVEMENT STORM DRAIN CLEANOUT(METAL).
II I / I ( /// INV OUT=44423" �/•RIM INELLEV=44549337, xit..6.531. \ r, 1 ' Bc 458..9I 14 Y1-8 O n ' -` F[HpEA5Z3 TC Sx JO //� / ///i//// /Y/ i 17 TEMPORARY DIVERSION DITCH TO BE REMOVED AS AREA REACHES FINAL GRADES
III 11 II I I I I / ♦ // ////PUBLIC DRAINAGE / C'%,. INV IN- \\\ `��lr Y' �0 -- O D0 in ♦♦ E.H-
1 // /� CI-14�'7
•� p-5 14 DOOR a6o as J BC 458.10 �N AND LARGELY STABILIZED.
01
-444.642_ ` GD 46.,5 FLUSH a5x8J \
\\I\1 I I 1 ♦ �-'` EASEMENT/// \I y� INV IN=44740' O�\\� `��♦ ` O DOOR aso.ae 14 y/_9 SO asaas O CO-I2 15 1 1/ , ,o. RIM ELEV=454.15%/ • 18 CONCRETE WASHOUT AREA,SEE DETAIL 2018-022/D1.1
\ \\\\\�\ • , / /// A'Y /h/// / �/' ••
INV OUT=444.66" ��723L 0.529\\ �1 - s°O45 O c � 137LF RCP\ lI/ /G / INV OUT=449.90' O_ ... __. _._ l
1 \\\\\ . \ \ \-/ // . kk// // / / F''i,•!: \ \\\�\ \ Cq-7 15 F -` 0.73% \Xic45s.z - 90' // Q{19EX.RIP RAP STONE FOREBAYWEIR.1 \\\\\ 435 _//// , �// -,), '••` EE INS?T A \A\\\\• 1I r�`� rc dso.n 15 CO-14 /
15 CO-78 sw 4soss , c 454.J '/'/ice• �// / / 4
\\\\\\\\\� \\ %/// ///// 4-♦ / ON THIS SHEET`\\\\RS\�\�. �4' BG d59.n cO 5 CD 46045
\\\ \ _4\ -///.• .( / , �:% 2' J \,\ \\ \ 4- �4,\� `i- O 3� swd5991 /� ////// �!s i//// / ///%/% 21 APPROXIMATE GEOGRID LIMITS FOR PROPOSED RETAINING WALL,DESIGN
\ \\\4p\ Il( -,dam 1!�Y \ Cl-3 �A ,4k- \� 4L�-15 O. cD.0.4.5 1$ CO-20 rG d59 B0 I r f/ / // BY OTHERS.CONTRACTOR TO REFER TO GEOTECH/RETAINING WALL
\\\\\\\ -///-z""�• { // / \ \ ��♦. \ ` O �/ GD a60.45 O �,1 eG a5930 \�- �`� 4D rs 45,,.. /j // /// DESIGN PLANS FOR TRUE LIMITS.
\\\\\\sy\\�� �-.4 �, ///l\ f ---\ \RIM ELEV=45773'\ v \C.\S\� \` ! /� Do°R 4ao.ae O l :�' �P, _ ec 45i98 //// //
\\ \\\\S\\\• - i &I' .H ''�. / I _\\ INV IN=44550','rc 4n6 \ • \ sw 4s°39 '/ ///. /�// 21 SLOPE TO BE STABILIZED WITH NORTH AMERICAN GREEN DS75 OR
\ \ r"4'1 8r \ -gxc m.n� �Q - ''� -_ Dore �� �' �� '/
R \\\\\ - �' I �•' _ _\ \ �, S! _ - SPOT 4so 4e . Dl 8� FLUSH 4s793 /. /� / S75BN OR APPROVED EQUAL.
\\\ °\\ \\\\ /\- • ;f�?' 1 I AR-,� \\INV OUT=44\40"�yR \\\ C �� \ `I 46°48 , FLOME 45J.35 TC 458.68 ///
\\\ _ \\- /-\ •\\. - I \ • i\\ \\ \\\\• a\\O \ " rc 459.69 15 CO-21 ` �. RIM ELEV 456.50' vJI ec 458.3e l / / // L, - - - - .,,�.�,,.,,`.,,.".�J
I 22.\\ - _% \ ,� I / \ 174LF RCP rlv ® _ INV IN=450.50' / /�r\ is \\ \\\ \ /•�/ 11 \ \ \\\ \\ \ �\ \ \w _\ _ TC 45944�r �O. 45 O INV IN=450.50'TC 6025 SW.9.BJ ♦ , //�'1 \\ )n \ 0.50%. BC 5 J5 BC 4 x94 a \\\ / TC 456.iJ 1' • /-.�, I \ \\1L \ \. 1I I� \ \ \ Q �\ � 15 CDO423 . INV OUT=450.40' 1/ eC 455.E X / / l//////_ 'rih \Y \ \\ \ ���'�► 0 DdsodB ♦ `I / l l/,�1/ l 1 PPPI11 //%//%/,t\ \\\ \\ \\\ �!ili,► \ DOOR.0.46 60.45 \ie
A / DI-9 /l/ / / /
rl l RIM ELEV=456.50' (I
V A V - A `"V i( ;r B it CO-22 15 OD 460.4s Lac 4sa9z �'/ / I( I
\VA V v v AvA VAAA � � f��. Z 1 .-16 15 V ENV lN=451.bo' 1 1\
INSET A �A P\V v v _ w vv 14 .4�ae. ma`s .7},v� '� `gir � ,GD 460. "0� 6LF RCP ec sys� �%/��l „ / 111111/I III \
\ AIAV��0. V�\ �A N. .�� V.1i�0��V�vDI An- •1 �� BC a59.°Be 0.60%11 ♦♦ BC°o6sea61,� �� • � I ii�FIIRCP IIII/lll1 /I/////////II/I// /
SCALE:1"=20' \`\\%\.\ \ `� �\ \\\ \ \\ .Z_ s..Rw\\ ` . ,, \ ��. II, / / / / /� I
10'NO-BUILD 9 \_ • ,/ Vy.
�\\\BUFFER(TYP.)�\ \ \\RIM ELEV-458.17'\\\\\.E> ��=15,� '� ` f rG d5989•
iaTc 4s643 �. I V' I I I /\� 1 / \\ II\'` - NV IN=446.1T\ Si �i�/o j1h Il l / /// iI I(�Q \ II I
•
. = \\\\�`_ \ \ _ \\ � „ catY� �i� � j '11111I�1/ II / 11 // /// // 1� \\IIIII
v A F"V INV IN 450,00' _ ,G - ��1 c�R\. 'vvA VA vA BG ds9.9' � IIII 1 IIIII 1�1 IIII 11/ "l l 111 11/ /1/
J�BCI,01 5575 \\ \\\ INV OUT-44607"\ ��\ \ \ _ -�� TC 6035 '\\ \\\\\ TC 46011 �, -' 11 \1' I1111 1 ( 11 1, 1
\\\ \ \_\ \-_ \\ =\\\ :.. B����?:�BC 459.00• \ BC 59�1 ' 000 CI 11 I IIII II I I / /1 /� / // 111111
•
VAv�v�v vvvv _ _ ✓ ulll//ll / l lllll�/'l
• / . A >)AA\1vVv�,v - c _ _ = 5� 1111110�/ /1II1/ III% 111
��/ �� VA\ V ) _v: nsLF RCP v vv v aka v.,y �� "` RIM ELEv 4sazB'III / /l Il// /l /(/l///lI SPOT ELEVATION LEGEND:
:(/Il-�..I/� ( i \ 50'CHATHAM COUNTY 0 52% - ��'\�\\ Esi ,T �Q( \\ \rc as r ( \ I INV IN 449.30' �//// / l // 11 /(/
I 1//hi/4",
� / 1 \\I RIPARIAN BUFFER( P) _\` - - \\\\\�\ a� w ®Q.� - \\\\y c eaJ �� l/
® _ !,,- 1 119LF RCP I INV OUT-449,20"'l / I l / lI (II/ gC BACK OF CURB ELEVATION
yr \V v -- -7�`tv' " Z� ram - v la ./ P so.50% //////�11 III/IIIIJ/j1111111/ / / l / I//// III\IITO456.J61 RETAINING WALL(DESIGN BY OTHERS) _\\\\=0 ,,-„ wMOlilr®nn 11 \ \\ CI-7® I / 1l// ////Il/ / / / /�ll,I/I \\IIITC TOP OF CURB ELEVATION
sR BC 45616 \\ \ ZSEE SHEET C3.3 FOR TOP AND\ =\\ in \\\-' °1� * � _ RIM ELEV=457,54' I III 1// I/ yl/ / / I1 1// l/// II�I� sr, \-\� -- \- _ �7 \\ r"^ \\\\� \\ / // / /l / 1/ �1I SW SIDEWALK ELEVATION
*�y -. \_ BOTTOM GRADE ELEVA\O\\ \� `- '��\ \\�102LF RCP. \� ".�\\\� \ --------"_-2----,---,--.' \ INV 1N=448.60" /////�1I 1��///1//�///�/ / // 1 /////l I P
I � \� \ -\ \ - \\\�\\ 0.509\\\\\ \ �\--� \ �\ INV IN=449.70' / /// //7 / / /l III l/
SPOT 456.96 i1` �5, a. - \ \ ��\ \ ^� \ \\\�\\ \\ \\\\\� 3 _\� ��\� \ INV OUT=448.50' / ///// // //// / / / / I I// / FLUSH ELEVATION AT CURB FLUSH WITH PAVEMENT
a� \\\\ �"`\' `% \�= - \\�\ �\ \J\CI-6- �\\\\\- \\\ \\�� // /,// //// //////// // lllllI 11 /,
p:SPOT 45J33 ♦ \, \ _`'�\\ ,�\ \\`I\_ �C/-5 \\i� •\RIM ELEV=458,05� \gg 134LF RCP•\\\ so\\\\�-- / // / /////1/ / 'o ,7, I I I I l//
\ \ \ \\�� \ 4�\ / // / O LP LOW POINT
300'PERIMETER BUFFER - \\\\ \ �\1 /��\\�_RIM ELEV=458.77',\ \� \`S��_�� �0.52% _� \\�\\\- - /// /// ///k/ Ili I l
ec aa.az . \�\� \ \� \\� \'/ - INV 1N=447.20'� \ \�\� INV 1N-44781'\\�\\ ��� _��455 �\\\`___ //// //�///1/ /////
//7 // // 1 / I
\ -�\\\\\ \ \ \�' -• \� \\ INV OUT=44771 \\\¢\_- \� ��\\� \ = J/ / �/ // / /// /�/� ///,l/l HP HIGH POINT
\ ,,''1'7 \ \\ ��\\_\ \��\\ --`// /// /// // // /"'��//�///,ff /,'//// DOOR ELEVATION AT EXTERIOR OF DOOR THRESHOLD
LEGEND: ¢ \ _-_ \ \ -- i / j%/%j////�/' ////// GD GROUND ELEVATION AT FINISH GRADE
9-0-0-0-0-0-0-0-0� '-�\ \ \ \ \ \ __-__ \\\ \ \ / / / j A /
TEMPORARY CONSTRUCTION \ \ \\ \ 3 =- _ -- -_ -\\\\�\\__` // /// //////j / /�// TG TOP OF GRADE
ENTRANCE i♦ �1�\� \\�� ��,\\�\,� \\�_- _- - - \\�\\\\ _\� � /ice--- ,„.///// /� / �' ///
o� CC oC ARC PIPE INLET PROTECTION ,\ \`�� \\ \ \ - -_- �\\\\�\\\ �\\�%/ /// //// /// / //i BG BOTTOM OF GRADE
' - '1 I I '1 �I RIPRAP OUTLET PROTECTION % DIVERSION CHECK DAM \\ \\\\ \\ \ :\\' \ 425=_--= //-\\ \\�\ ��\� \ "'/////%//%/%//r / //'////
TDD TEMPORARY DIVERSION DITCH \\ N',�` \ ��\ � _ ---i�•'<- / -- F, � ,���-��%//%/%/ // ..---,/..-,:,/'%
SF/TPF EX.COMBINATION SILT/TREE \ \ \ \x\ \ \ \ `�._�I___-- _ I--� Ji,\�_ \\\\ \ _�.=//%///////�/�/,,/ /
PROTECTION FENCE \ \ \ \ \D\�\ `..,\\\\ -42a - _- ` ` \\\\\�\ �%/%//// '// - '//// / ' CALL N.C.GNE
CWD CLEAN WATER DIVERSION DITCH \\ \ \ \ � \\ \ \\ __---` -_ /-��\\\\ \ _/////// // j ../ / CALL CENTER
EX. TEMPORARY DIVERSION DITCH Fs \\\\ \ Y\\\\ \\\\ \ ________________________ I \ \\\�_��`�_ j/// /V�'/////i/ BEFORE YOU DIG
535 EXISTING CONTOUR -.^" L'..D.1 -RR- SILT FENCE OUTLET \\ \\\\\\ \\\ \\---.� --------__-J \�\\_\�\___ ///////' //////
\ \ \_ 47�=---- _- /L / / STOP
S3S PROPOSED CONTOUR Q �: HARDWARE CLOTH&GRAVEL
=5= III-I\-\ ���._ -/ j/ //// //
--F. --,// / / / 1-800-632-4949
/ /� AVOID UTILITY
4 INLET PROTECTION _ _ =- �=- ,/ /
- _�� _ \� -\_�\�� \�- /� // / DAMAGE
I EX.LIMITS OF DISTURBANCE MIIM LIMITS OF DISTURBANCE \ l�l\�\_"_ \\\ \\!'//7////// NORTH
SF/TPF COMBINATION SILT/TREE PROTECTION TEMPORARY STABILIZATION Q TOTAL DISTURBED AREA: \ �\\�= \ \\C�1� ///� 40' 0 40' 80'
7.98 ACRES \ \ \ \r\ /�/
TEMPORARY DIVERSION DITCH /
SCALE: 1"=40' (Horiz.)
/ sBAi) sm) ac FILE NUMB
LIBERTY COMMONS , DATE: MARCH15,2022 ' SCALE "C3•XR
MCE PROD.# 07246-0001
, 1•CaRO/'//z •
v McIQM&CREED SKILLED NURSING CENTER DRAWN ALM HORIZONTAL: p�W1NNU,a6ER
P `a'5I `, CHATHAM COUNTY, NORTH CAROLINA
DESIGNED ALM
SEAL�,4. - 1730 Varsity Drive,Suite 500 CHECKED AEF VERTICAL: C3.2
9 COMMENTS FROM CHATHAM COUNTY LAND DISTURBANCE Fe-CAVIL;.. PU •� Raleigh,North Carolina 27606
/ C 9 PROJ.MGR. GCA N/A
3 LAND DISTURBANCE PERMIT ,9• Phone:[phone],Fax:[phone] GRADING, DRAINAGE & EROSION ..
2 COMMENTS FROM CHATHAM COUNTY ,� •
`Ev� NInAL SUBMITTAL '/�••(� F 1222 CONTROL PLAN - STAGE 2 "STATUS:CONSTRUCTION DOCUMENTS
No. REVISIONS DATE Ls� / /I/11111`II`\ ` www.mckimcreed.com ` ` FOR REVIEW PURPOSES ONLY 4oN /

STAGE 1 CONSTRUCTION SEQUENCE: STAGE 2 CONSTRUCTION SEQUENCE: EROSION CONTROL NOTES: ,-- Wi �4 v
1. THE INTENT OF THE CONSTRUCTION SEQUENCE IS TO PROVIDE THE CONTRACTOR 1. PRIOR TO BEGINNING CONSTRUCTION,AN ON SITE PRE-CONSTRUCTION \
1. THE INTENT OF THE CONSTRUCTION SEQUENCE IS TO PROVIDE THE /3"
WITH A GENERAL GUIDE FOR CONSTRUCTION PURPOSES. THIS SEQUENCE IS NOT CONTRACTOR WITH A GENERAL GUIDE FOR CONSTRUCTION PURPOSES.THIS MEETING SHALL BE HELD. CHATHAM COUNTY OFFICIALS,THE ENGINEER, \ \
INTENDED TO OUTLINE ALL CONSTRUCTION ACTIVITIES ON THIS PROJECT. OWNER'S REPRESENTATIVE AND CONTRACTOR MUST ATTEND. NOTICE MUST \ \ I
SEQUENCE IS NOT INTENDED TO OUTLINE ALL CONSTRUCTION ACTIVITIES ON BE GIVEN 48 HOURS NOTICE PRIOR TO SCHEDULING. � - \ \ \ \
•
2. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THIS PROJECT. ...... ..r......^. HP \ •\
TC459.40 __ :11---,TC
� \ \ \ pTHE CHATHAM COUNTY SOIL EROSION AND SEDIMENTATION CONTROL ORDINANCE. 2. ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL - _ :46 0.20 \ \ \ \ \2. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN BC 45 - \ACCORDANCE WITH THE CHATHAM COUNTY STANDARDS. PRACTICES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM --- B459.70 \ \3. ALL EROSION CONTROL MEASURES SHALL BE INSPECTED WEEKLY AND WITHIN 24 STANDARDS AND SPECIFICATIONS OF THE NORTH CAROLINA EROSION AND i _------ \ \ \ \HOURS OF EVERY 0.5"OR MORE RAINFALL EVENT.NEEDED REPAIRS SHALL BE SEDIMENT CONTROL MANUAL. • // i- \ \ `\\ \ \ \ \MADE IMMEDIATELY. 3. ALL EROSION CONTROL MEASURES SHALL BE INSPECTED WEEKLY AND TC459.10 / / / ---- RRR \ \ \ \AFTER RAINFALL EVENTS.NEEDED REPAIRS SHALL BE MADE IMMEDIATELY. •3. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL .* BC 458.60 ///j//v---- \ d \\k, \ \ \ \ \ o4. IF IT IS DETERMINED DURING CONSTRUCTION THAT SIGNIFICANT SEDIMENT IS MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING ,A / / / / --- \ \ \ \ \\ \LEAVING THE SITE,DESPITE PROPER IMPLEMENTATION AND MAINTENANCE,THE 4. IF IT IS DETERMINED DURING CONSTRUCTION THAT SIGNIFICANT SEDIMENT IS v / / / //� ---- \ \ \ v
CONTRACTOR IS OBLIGATED TO TAKE ADDITIONAL CORRECTIVE ACTION.CONTACT LEAVING THE SITE,DESPITE PROPER IMPLEMENTATION AND MAINTENANCE, SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. / / /// / / --- \ \\\( IN\
\ \ \y� \ \CHATHAM COUNTY ENVIRONMENTAL QUALITY DEPARTMENT,OWNER'S THE CONTRACTOR IS OBLIGATED TO TAKE ADDITIONAL CORRECTIVE ACTION. q, PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO ,�' ` TC 458.90 //// ///////TC 458.90 \ \\\ \ \ \ \ .REPRESENTATIVE AND ENGINEER WITH ANY ADDITIONAL MEASURES NEEDED. CONTACT NCDENR-LAND DUALITY SECTION,OWNER'S REPRESENTATIVE AND DENUDED AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS REACHED ON 'EE`''� BC 458.40 / / /// /////BC 458.40- \ \\\ \\ \ \ \ \ pENGINEER WITH ANY ADDITIONAL MEASURES NEEDED. f.':' / \5. CONTRACTOR SHALL ESTABLISH GROUNDCOVER ON DISTURBED AREAS WITHIN THE APPLIEDANY RWIITHIN SEVEN TION OF THE SDAYS TO DENUDEDITE TEMPORARY SAREASOL ABHLATAMAY NOTION TLSE ATEAS /// ////////// ///�' \\\ \ \ ` \ \ /���BEOWNUMBER OF CALENDAR DAYS AFTER COMPLETION OF GRADING PER THE SCHEDULE 5' WIhIINATHP NUMBER OFR SHALL T CALISH ENDARODAYS OA\FTER COMPLER ON TION OBED FGRADINGFINAL GRADE BUT WILL REMAIN DORMANT(UNDISTURBED)FOR LONGER �I / / 709////// //7.:8.90----_-
---- \ \ \\ \\\ \\ \\ \ \ • IPER THE SCHEDULE BELOW: THAN 30 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS I / / y�O� / / / \ \ \\ \ \ \
THAT ARE LEFT TO BE DORMANT FOR MORE THAN ONE YEAR. I /'7. / / / / -----\ \\ \\ \ \ \ \ \ I I
GRADUAL SLOPES: (14)CALENDAR DAYS o. / / / - / / / _-_- \ \ \ \MODERATE SLOPES: (10)CALENDAR DAYS GRADUAL SLOPES: (14)CALENDAR DAYS 5. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES \r ,I / / FLUME 458.05 / '_--- \ \\\- \\\ `TC 459.40 \ / f a \ \ \ I
STEEP SLOPES: (7)CALENDAR DAYS MODERATE SLOPES: (10)CALENDAR DAYS PERIODICALLY AND AFTER EACH RUNOFF PRODUCING RAINFALL EVENT \\ TC 459.30 ' / / / / / / / ---\\\ \ U4\\\\ \BC 458.90, " t �:'.`'A \ \ \ I
STEEP SLOPES: (7)CALENDAR DAYS EXCEEDING
i INCH.
ANY NECESSARY OF THE EROSION CONTROL OR
CLEANUP TO
BE MADE \ • /BC 458.80 / ,�//:,/////� / II/ /// /�---^ \\ \ \\\\ \\ \\\ \\ TC 459.90 •: \ \\ \ -SLOPES ARE AS DEFINED IN THE CHATHAM COUNTY SOIL EROSION AND \ \ -
SEDIMENTATION CONTROL ORDINANCE. SLOPES
EENTATIOAGN DEFIINEDONTROL INO THE NCEATHAM COUNTY SOIL EROSION AND IMMEDIATELY.ANY MEASURE THAT FAILS TO FUNCTION AS INTENDED SHALL \v'p ///////�# / / //// , // / TC 459.13 \�\\ \\\ \\ \\\\\\\BC 459.40 b] \ \ _ -
7. OBTAIN LETTER OF PLAN APPROVAL FOR SEDIMENTATION AND EROSION CONTROL IMMEDIATELY BE BROUGHT TO TI1E ATTENTION OF THE ENGINEER OR / / / / / / 1 /X-/BC_458.63\ \\ \\ \�� \\\ \\\\\ \ \ \ \\ pOWNER'S REPRESENTATIVE. / / / / / /FROM CHATHAM COUNTY SOIL EROSION&SEDIMENTATION CONTROL. 6. CONTRACTOR TO POST EROSION CONTROL PERMIT PROMINENTLY ON SITE AT / / / // / / / // // / / / / / / _\�\\ \\'� \ \ \ \\ \\\ \ \,� \ V'
ALL TIMES. 6. THE CONTRACTOR IS RESPONSIBLE FOR THE INSTALLATION OF ANY v / / / I / / I \ � \ \ \ \ \ \8. OBTAIN SSOCIATEDTWITH TE OF COVERAGE CONSTRUCTION ACNIVITIES,FOR STORMWATER DISCHARGE 7 CONTRACTOR SHALL REPAIR EXISTING MEASURES TO GOOD WORKING ORDER, ANDITSED MENTATION AS DETERMINEDURES TO BE NECESSARY
NT EROSION �////// // / // / / ��// /// / •//// \\\\\\\��\\\\1\` \\ \\\\\ \\\\\\\\\\\\\\\ \\ \ 31 p
INCLUDING INSTALLING NEW TEMPORARY DIVERSION DITCH LINERS,NEW / / / / / / / / / / / 1 \CONSTRUCTION ACnwnES. 1 / / / \ WIPE DOWN CURB\ \ \ \9. CONTRACTOR SHALL ARRANGE PRE-CONSTRUCTION MEETING WITH THE OWNER'S SLOPE DRAINS AND REPLACING EXISTING INLET PROTECTION DEVICES AS I l I l / / / / / � / / / / I \\ \ `\REPRESENTATIVE,ENGINEER AND CHATHAM COUNTY. NEEDED.ALL MEASURES SHALL BE MAINTAINED AT ALL TIMES DURING I I I I l / / 1 / / I \ \ \ : \ \ \
\ \ \ 1 \ \ \ \\ \ \
10.CONTRACTOR TO POST EROSION CONTROL PERMIT PROMINENTLY ON SITE AT ALL CONSTRUCTION. ^ I I I I Ti 458.95 '�,� l // I 1 �� \ \. \ \ \ \ \\ \\ \\\ \\ \ \ p I
TIMES. STORM DRAINAGE NOTES: \ ..I \
8. START WORK ASSOCIATED WITH RETAINING WALLS LOCATED NORTH AND II BC 458.451 I J i I \ r -I' SW 458.25 \ \ \ \ \\ \\\ \ yy\ \ \ I
SOUTH OF THE PROJECT SITE. 1. STORM DRAINAGE PIPES SHALL BE:
11. CONTRACTOR TO VERIFY LOCATION AND DEPTH OF EXISTING UTILITIES TO AVOID I�' \ ._1 \L�\\ I I I 1 \ \ \ \ \\ \\\ \ \ \ \
CONFLICT DURING INSTALLATION OF EROSION CONTROL MEASURES AND STORM 'g CONTRACTOR TO UTILIZE/INSTALL PIPES WHERE NEEDED.WHEN • RCP/CLASS III FOR STORM DRAINAGE UNLESS NOTED OTHERWISE. ', \ 1-10 J o \\; I \ \ \\ \ \ ` \, \\ \ •
DRAINAGE.CONTRACTOR IS TO CALL 1-800-632-4949 FOR NC ONE CALL"TO CONTINUOUSLY CROSSING DIVERSION DITCH TDD#101. • 'I" I \\ \` \\}} I I I I \\\\\\ \ ,yam\ \ \\ o : ' /
HAVE UTILITIES LOCATED. `::.
'10.INSTALL A PORTION OF THE STORM DRAINAGE SYSTEM ON THE SOUTHERN 2. ALL CONCRETE SHALL MEET A MINIMUM 3,000 PS COMPRESSIVE STRENGTH. • .:;" TC 459.66 I II I I \\ \ \ \ "" v I I I I I• \ \\ \ \\ \\ • /
12.CONTRACTOR TO HAVE A PROFESSIONAL LAND SURVEYOR FLAG PROPERTY LINES, , TC
EASEMENTS,LANDSCAPE BUFFERS,STREAM BUFFERS,TREE PROTECTION AREAS PORTION OF THE SITE: CI-1,SDMH-2,CI-3,CI-4,CI-5,CI-6,CI-7, 3. ALL PIPE IN STORM DRAIN STRUCTURES SHALL BE STRUCK EVEN WITH • 'I ••' s BC 459.16 I I \ \ ♦ • \`� I $�/¢58,65 I I I \\ N.AND LIMITS OF DISTURBANCE. CI-14&CI-15.INLETS ARE TO BE UTILIZED AS DRAIN INLETS DURING INSIDE WALL. • I I I \ 1 \ •\\ \\
I CONSTRUCTON OF THE SOUTHERN RETAINING WALL. \ n \• -_13 HINSOWNL AND DETAIILED ON PLAN.ARY GRAVEL TRANCE AND SLT FENCE OUTLET PROTECTION AS ,11 PROVIDE PROGRESSIVE INLET PROTECTION AROUND THESE INLETS AS 4 PONTEDTHE E UPRANDRSMOOTHED TO AN FACES OF ALL OACCEPABLE STANDARDRM DRAINAGE RUSNG MORTAR • /ES SHALL BE 1 ♦ ♦ • \ ♦ - \\GRADES ARE RAISED.CONTRACTOR IS TO CONSTRUCT ADDITIONAL • ♦ \ %
MIXED TO MANUFACTURER'S SPECIFICATIONS. ►• \ \ \ \ \ ITEMPORARY DIVERSIONS AS NEEDED. \ \DOUBLE-HEGHT BAFFLES PER NEW LAYOUT SHOWN ON PLANS.ADDITIONALLY. 5. ALL BACKFLL SHALL BE NON-PLASTC IN NATURE,FREE FROM ROOTS, \ \ \ bI • \CONTRACTOR TO RESTORE SKIMMER,RESTORE RIP RAP OUTLET PROTECTION,AND �12.WHEN THE CONSTRUCTON OF THE SOUTHERN RETAINING WALL HAS BEEN VEGETATION MATTER WASTE CONSTRUCTION MATERIAL OR OTHER • I \ \ \ \ \ \ \ \ \ \STABILIZE SLOPES TO ORIGINAL DESIGN REQUIREMENTS.EXISTING PERIMETER ' COMPLETED,REMOVE TDD/}101 AND ESTABLISH POSITIVE GRADE TO INLETS OBJECTIONABLE MATERIAL.UTILIZED MATERIAL SHALL BE CAPABLE OF • •I♦ ';: \ \ \ \ •
EROSION CONTROL MEASURES AND RIP RAP PADS TO BE MAINTAINED AS CI-1,CI-3,CI-4,CI-5,CI-6,CI-7,CI-14&CI-15 \ \ \ \ \BEING COMPACTED BY MECHANICAL MEANS AND SHALL HAVE BL TENDENCY \ \ \REQUIRED TO ENSURE PROPER FUNCTIONING. TO FLOW OR BEHAVE IN A PLASTIC MANNER UNDER THE TAMPING BLOWS \ \13.AS ELEVATIONS ARE BROUGHT TO FNAL GRADES AND REMANING STORM OR PROOF ROLLING. \. } \ \ \ \ \ \ `_�- / \ \ \15.CONSTRUCT/REPAIR EXISTING TEMPORARY DIVERSION DITCH#100&#101, ' , PIPING AND STRUCTURES ARE INSTALLED,CONTRACTOR SHALL INSTALL • '\ \ t1: I 9 ,`INCLUDING NEW TEMPORARY DIVERSION DITCH LINERS AS NEEDED.INSTALL HARDWARE CLOTH AND GRAVEL INLET PROTECTION AS SHOWN ON PLANS. 6. MATERIALS DEEMED AS UNSUITABLE FOR BACKFILL PURPOSES BY THE \ i \ 1 I \ \ \ \ \ \ • \ASSOCIATED SLOPE DRAINS AS SHOWN. ' ''' ''' ''�''' '' OWNER'S REPRESENTATIVE SHALL BE REMOVED AND REPLACED WITH • II \ I1 \ -14.PERFORM SEEDING AND MULCHING AS REQUIRED IN ACCORDANCE WTH THE \ i; I \ pTEMPORARY AND PERMANENT SEEDING SCHEDULES LOCATED ON SHEET D1.1 . • p \ \ \ \ \AND NOTE$5 OF THIS SEQUENCE ♦ \ I \ \ \ \ \ \ \ \ \ •7. BACKFILLING OF TRENCHES SHALL BE ACCOMPLISHED IMMEDIATELY AFTER -- 1 I j \ 1 \ \ \ I \ \ � .17.AFTER COMPLETION OF GRUBBING,THE SITE SHALL BE TEMPORARILY 15.ONCE GROUNDCOVER HAS BEEN ESTABLISHED AND OTHER CONSTRUCTON IS 1PIPE IS LAID.COMPCTED TOH95%E LOFL ATHE MDAXIMUM THE IDRY DENSITPE SHALL YBE OBTTAINABILEYWITH THE • \ \: \ I1 \ \ \ I I \ 1 \, \ \ _-
,I I I � '� /."'. \ \ \ • \
STABILIZED EXCEPT IN AREAS OF ACTIVE CUT/FILL.ACTIVE AREAS SHOULD COMPLETE,CONTACT CHATHAM COUNTY WATERSHED PROTECTION STANDARD PROCTOR TEST.THE TOP EIGHT(8)INCHES SHALL BE •I 1""1 \ I \ 1 \ 1 I \ I I 1 \ - •/\ _I o, ?09 / \\
•
NOT EXCEED 25 ACRES AT ONE TIME. DEPARTMENT FOR SITE INSPECTION BEFORE REMOVING ANY TEMPORARY • \.'?:.I \ I \ \ I \ \ UU
EROSION CONTROL MEASURES.ACTING SKIMMER BASINS WILL BE COMPACTED TO 100%STANDARD PROCTOR. I• 1 •\ \ \ 1 \ \ \ I \ \ \ 1 \ \ \ \ ' I I I I TC 460.15 ` \\ \\ v p
18.BEGIN ROUGH GRADING WITHIN CLEARING LIMITS. CONVERTED TO PERMANENT STORM WATER CONTROL AFTER CHATHAM • I 1 \ 1 \ I I \ \ FLUSH 459.20 I I I. I BC 459.65 `S \
COUNTY WATERSHED PROTECTION DEPARTMENT CONDUCTS AND APPROVES 8. UNDER NO CIRCUMSTANCES SHALL WATER BE ALLOWED TO RISE IN • 'i:\ \ \ \ I I \ \�1 \ I I / pI/
19.MAINTAIN AND PROTECT EXISTING UTILITIES AT ALL TIMES.MAINTAIN DIVERSION THE INSPECTION. UNBACKFILLED TRENCHES AFTER PIPE HAS BEEN PLACED. '\ \ \ \ \ \ \ \ I I. . 11 A� \
DITCHES,BASINS,SILT FENCE AND OTHER EROSION CONTROL MEASURES UNTIL • SW 460.15 \ \ I \ \ \ 1 \ \'_r_� \ - . . I. I I I % / p
THEY ARE APPROVED TO BE REMOVED. . RIM ELEVATIONS ON ALL STRUCTURES NOTED AT FLOW LINES OF GUTTERS 1 TC 460.22 I \\ \ \ \ \ \ \-' HP 459.24 I // \\
'16.ONCE GRADING AND CONSTRUCTION ACTIVITIES ARE CORPCOMPLETE,TEMPORARY , \ -
MEASURES ARE REMOVED,AND THE SITE IS STABILIZED,CALL CHATHAM IN GUTTER SECTIONS OF PUBLIC ROADS; LOW POINT/SUMP OF DITCH IN 1y __ SbH /
20.PERFORM SEEDING AND MULCHING AS REQUIRED IN ACCORDANCE WITH THE 1 COUNTY WATERSHED PROTECTION DEPARTMENT TO SCHEDULE THE FINAL 1 NON-PAVED SECTIONS. \. 1 :'.:__II BC 459.72 I \ \ \\ \\ \\ - SW 459.10 •I I Iv I' / \
PLANS. INSPECTION I \p-\ _ I \ v\ \
10.STORM DRAINAGE WITHIN PRIVATE EASEMENTS TO BE OWNED,OPERATED _\ \ \ ^, \ \ I •�I HP 459.42 \ \
17.ONCE THE FINAL INSPECTION IS COMPLETE,THE PERMIT WILL BE CLOSED AND MAINTAINED BY HOME OWNER'S ASSOCIATION OR AGENT THEREOF. ,\ \ \ \ \ --',--\---'"' \ - I' • I� I \
21.BEGIN STAGE 2 GRADING OPERATIONS. �[y, __ _
AND NO ADDITIONAL GROUND DISTURBING ACTIVITIES CAN OCCUR. 1 11. LENGTHSCSHO SHOWN
AREO BASEDDRAINAGE
IN GTHISI PLENG ME MEASURED FROM I I �\\\ \. \\\ \ \ \\ \^\ \\ \ .\B6 I II. . I• 11"v1, I . I 7 I I * \ \
18.FILE A NOTICE OF TERMINATION WITH NCDENR TO COMPLETE CLOSEOUT. Q CENTER OF STORM STRUCTURES AND TO ENDS OF FLARED END SECTIONS. \ --\-- \ \ I • I I I I I \ \
SELF INSPECTION NOTICE: v v v v \ v w v 'y .• I I I I I
GRADING NOTES: 12.DI DENOTES DROP INLETS TO BE INSTALLED IN NON-PAVED AREAS.REFER SW 460.35 } `__1. a \ \ \ \GONG 459.45 _\ • • I ¢I\ I, I
NOTIFICATION OF LAND RESOURCES SEDIMENT AND EROSION CONTROL TO NCDOT DETAILS 840.19 AND 840.24 ON SHEET D2.3. -� \ \--- -\-
\ -1 \ ` \ \ ` I li ti' ,/
SELF-INSPECTION PROGRAM: 1. ALL CONSTRUCTOR IS TO BE PERFORMED IN ACCORDANCE WITH CURRENT --- _ ` \ \ \ \ \ -\ \ -\- \---�--L_ J I° I I. 1O
THE SEDIMENTATION POLLUTION CONTROL ACT WAS AMENDED IN 2006 TO CHATHAM COUNTY STANDARDS,SPECIFICATIONS AND DETAILS. 13.CI DENOTES CURB INLETS TO BE INSTALLED IN THE CURB LINES OF ------ \-\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ I .0 I I ` I \°
REQUIRE THAT PERSONS RESPONSIBLE FOR LAND-DISTURBING ACTIVITIES ROADWAYS.REFER TO NCDOT DETAILS 840.02 AND 840.03 ON SHEET I BTM RAMP `, \ -\--- -_\�_, \ \ \ \ \ \ \ / ♦ I '•\ I AIM
INSPECT A PROJECT AFTER EACH PHASE OF THE PROJECT TO MAKE SURE 2. ALL PERMITS RELATING TO THIS PROJECT MUST BE OBTAINED PRIOR TO D-2.3. --- __ 459.98 \ \ \
CONSTRUCTION. -- \ \ \ \ \ I
THAT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS BEING ---I -------- -__ \ \ \ \ `..\ \ \ -\- �11 • •�
FOLLOWED.RULES DETAILING THE DOCUMENTATION OF THESE INSPECTIONS TOOK GENERAL - -- \ \ �5b% \ \- \ \ V-0\ -1 I I •• �� �
EFFECT OCTOBER 1,2010. THE SELF-INSPECTION PROGRAM IS SEPARATE FROM 3. INITIATE EROSION CONTROL SEQUENCE BEFORE BEGINNING CLEARING AND NOTES: DOOR 460.48 -1----- �� I \ \ \ \° - I .� I I'� \
THE WEEKLY SELF-MONITORING PROGRAM OF THE NPDES STORMWATER PERMIT GRUBBING AND GRADING OPERATIONS. ------- \ \ \ \ -V'_\_-\ \ \_ I v -1
FOR CONSTRUCTION ACTIVITIES.THE FOCUS OF THE SELF-INSPECTION REPORT 1. ALL DIMENSIONS AND GRADES SHOWN ON THE PLANS SHALL BE FIELD __ \ \ \\ \ 1 \ \ \ \ I I I I �,
IS THE INSTALLATION AND MAINTENANCE OF EROSION AND SEDIMENTATION 4. LIMITS OF CONSTRUCTION ARE ESTABLISHED BY EITHER TREE PROTECTION VERIFIED BY THE CONTRACTOR PRIOR TO CONSTRUCTION.CONTRACTOR J\ ---- A-I \ _1 \ I" \- \ \ \ 1 1 \ / I �. �) I •'
CONTROL MEASURES ACCORDING TO THE APPROVED PLAN.THE INSPECTIONS FENCING,SILT FENCING AND\OR LIMIT TO PROPOSED GRADING. SHALL NOTIFY OWNER IF ANY DISCREPANCIES EXIST PRIOR TO \ \- \--1 - I__ \ \ / •0 I I A rr
\ .� Y
MUST BE CONDUCTED AFTER EACH PHASE OF THE PROJECT,AND CONTINUED CONSTRUCTION.NO ADDITIONAL COMPENSATION WILL BE PAID TO -_ ♦I
..
1\
5. GRADED AREAS TO BE CLEAR OF ALL VEGETATION.PROTECT EXISTING �______________ ,�'�'\I \ \ TC 460.22 \ �,' } \ � TC 459.66 / I ,. � I :.
UNTIL PERMANENT GROUND COVER IS ESTABLISHED IN ACCORDANCE WITH NCGS CONTRACTOR FOR ANY WORK DONE DUE TO DIMENSIONS OR GRADES \ 1_- BC 459.72 BC 459.16 / :VEGETATION BEYOND LIMITS OF GRADING. \ \ I
TC
113A-54.1 AND 15A NCAC 4B.0131.THE SELF-INSPECTION REPORT FORM IS SHOWN INCORRECTLY ON THESE PLANS IF SUCH NOTIFICATION HAS NOT \. \ \ / / I /
AVAILABLE AS AN EXCEL SPREADSHEET FROM 6. STRIP TOPSOIL TO FULL DEPTH IN AREAS TO BE GRADED AND STOCKPILE BEEN GIVEN. ____ \ v\ \ \ t \-----_,-- \ \ \ \ \ / / 01, G\� .......04.
• \
https://deq nc gov/about/d v s ons/energy mineral land-resources/ AT LOCATION DESIGNATED ON PLANS.UPON COMPLETION OF --\------_SW 460.35 \\ I I \ \ \ / / I I I \\\\\\\\\\��
2. CONTRACTOR SHALL NOTIFY"NORTH CAROLINA ONE CALL AT \ \ \ \ ,
erosion-sediment-control/forms.IF YOU HAVE QUESTIONS OR CANNOT ACCESS CONSTRUCTION,STOCKPILE TO BE COMPLETELY REMOVED. 1-800-632-4949 AT LEAST 48 HOURS PRIOR TO BEGINNING \ •
�' \ y. \ \ \ \ \ \ \ \ \ \_- - / / -" I I ].� TC 459.2� HP
THE FORM,PLEASE CONTACT THIS OFFICE AT(919)791-4200. 7, ALL BANKS AND SWALE SIDE SLOPES SHALL BE GRADED WITH NO GREATER CONSTRUCTION OR EXCAVATION TO HAVE EXISTING UTILITIES LOCATED. o\ '\ \ \ \ \ \ \ \ \ \ /��/ / I BC 458. BC 458.90 \�
THAN 3:1,UNLESS OTHERWISE NOTED OR UNLESS SPECIAL STABILIZATION CONTRACTOR TO CONTACT ANY LOCAL UTILITIES THAT PROVIDE THEIR OWN \_ \ \ \ \ \ \ \ \ \ SW 458.55 / / / • Ol
MEASURES ARE INSTALLED. LOCATOR SERVICES INDEPENDENT OF"NORTH CAROLINA ONE CALL \ \ \ \ \\ \ \\ \ I I ♦ / 5' I 1
LIMITS OF DISTURBANCE NOTES: 8. ALL GRADED AREAS SHALL BE SLOPED SUCH THAT NO AREAS OF 3. EXISTING UTILITIES AND STRUCTURES SHOWN,BOTH UNDERGROUND AND ------------------ \ \ \ o 1 SW 460.\5\ \ \ \� - - - l l l'l l l l WIPE DOWN CURB
STANDING WATER OCCUR.ALL AREAS POSITIVELY DRAIN TO DRAINAGE ABOVE GROUND,ARE BASED ON BEST AVAILABLE RECORD DRAWINGS AND \- I\r\ \ \ \ \ \ l DI-9 I
1. LIMITS OF DISTURBANCE LINES ARE CLEARING LIMIT LINES WHICH WILL BE STRUCTURE OR SWALE. SURVEY DATA PROVIDED BY MCKIM&CREED. \ \ \ \ / / / \ /
FLAGGED FORA MINIMUM OF ONE PER 50-FT OR CLOSER DEPENDING ON \ \ \ ` \ \ \ \ \ \ \ \ / / / / / / /
4. SOIL UNDER BUILDINGS,PAVED AREAS AND WITHIN SLOPES GREATER THAN - \ \ / / tT "'• % /
VISIBILITY. 9. PROPOSED SPOT ELEVATIONS ARE SHOWN TO FINISHED GRADE. --------------- \ \ I \ \ \ \ \ \ \ - / /1. / cD :"
3:1 (H:V)SHALL BE APPROVED,PLACED AND COMPACTED AS ----- - . 1 1 , \ \ _--- / / / / / /
2. SILT FENCE AND TREE PROTECTION FENCE LINES ALSO DELINEATE THE 10.CONTRACTOR SHALL FIELD VERIFY EXISTING TOPOGRAPHY IN RELATION TO RECOMMENDED BY THE GEOTECHNICAL ENGINEER.THESE SOILS SHALL BE \ 11 TC 459.95 \ / l 1 l / TC 459.90
CD 460.45 / l V
COMPACTED TO THE STANDARD PROCTOR MAXIMUM DRY DENSITY UNLESS \ BC 459.40
LIMITS OF DISTURBANCE.ALL SILT FENCING OR TREE PROTECTION FENCING THE PROPOSED GRADES TO ENSURE DRAINAGE IN THE DIRECTIONS -______ \ \ .';; BC 459.45\ \ , l / l I I I ,�
SHALL BE INSTALLED INSIDE LIMITS OF DISTURBANCE. INDICATED ON THE PLAN. OTHERWISE RECOMMENDED BY THE GEOTECHNICAL ENGINEER. \ \ P\ \ \ 2u
\ V �j:,• V A V A '' V \ _ J / s l / I I I I TC 459.15 \�
3. TOTAL DISTURBED AREA: Z94 ACRES_ 11. FILL PLACEMENT AND COMPACTION TO BE COMPLETED IN ACCORDANCE WITH 5. ALL GRADED AREAS SHALL BE SLOPED SUCH THAT NO AREAS OF \'1, \ \ \ \ \ \TC 459.25 / / / I I BC 458.65 / lY
CHATHAM COUNTY STANDARDS AND SPECIFICATIONS. STANDING WATER OCCUR AND ALL AREAS POSITIVELY DRAIN TO DRAINAGE -- _ \ \ '\ I '.; \ \ •• I .:.
STRUCTURES,SWALES OR STORM WATER MANAGEMENT FACILITIES. ------------------ \ \...\ " \ \ \ \ BC 458.75 / / / I I I ./ //
12.ALL 3:1 SLOPES REQUIRE GROUNDCOVER.REFER TO LANDSCAPING PLAN \ \ \o \ "' \ \ \ \ / / I °� I/ /
SHEETS FOR TYPE OF GROUNDCOVER AND LOCATIONS. 6. CONTRACTOR IS RESPONSIBLE FOR PROTECTION OF ALL PROPERTY \ \ \ \ _ J I .,�I I I //
________
�,r, CORNERS AND SHALL REPLACE ALL MARKERS REMOVED IF DAMAGED \ \ \ ?:,:\ \ \ \ \------- ` = ; \\
DURING CONSTRUCTION. '
NPDES GROUNDCOVER STABILIZATION TIMEFRAMES \ ' \ ..i \ \ \ �. TC 458.90 // \
SCM CONVERSION SEQUENCE: 7. CONTRACTOR IS RESPONSIBLE FOR ALL DEWATERING AS NECESSARY \ \`i;. \ \ \ \ I45.40
BC 8
\
SITE AREA STABILIZATION TIMEFRAME THROUGHOUT CONSTRUCTION. \ \ '\' \ ...,. \ \ \ __ • \
_____ 1 \ \ \ �------ FLUME 458.30 /
DESCRIPTION EXCEPTIONS 1. OBTAIN PERMANENT STABILIZATION IN ACCORDANCE WITH THE PLANS AND :;; \ I / l I I I / \
SPECIFICATIONS. 8. CONTRACTOR IS RESPONSIBLE FOR ADHERING TO ALL PERMIT CONDITIONS, \ \ • \ / / I
PERIMETER DIKES, 7 DAYS NONE I \ \ \ / / I I /
SWALES,DITCHES, MONITORING AND REPORTING REQUIREMENTS. -------- \ W \ TC 459.40 / I '� I I /
2. UPON FINAL STABILIZATION,CALL FOR INSPECTION BY CHATHAM COUNTY -- ___ I \ \v \ / �I /
SLOPES _ \ \ \ BC 458.90 -- /
WATERSHED PROTECTION DEPARTMENT AND THE ENGINEER. 9. GRADED SLOPES STEEPER THAN 3:1 OR GREATER THAN 10'IN HEIGHT --------- I \ \: _ - / I / / \ '
HIGH QUALITY WATER 7 DAYS NONE \ \ __ / /
3. MUCK OUT TEMPORARY SEDIMENT BASIN,RE-GRADE,AND MODIFY OUTLET AMERICAN EXCELSIOR COMPANYR OR APPROVED NETEQUALL AND INSTALLED PER -- -- - I \ \ \ •\ \\ •' \ i/ / / / - /(HQW)ZONES - - ------ - -- I \ \ .'I ,. �' / / / \
STRUCTURE AS REQUIRED FOR CONVERSION TO A WET POND.(REFER TO DETAIL ON SHEET D1.2. _
SLOPES STEEPER 7 DAYS 14 DAYS FOR SLOPESD4.3). -- - - \ I •\ \ "`:" TC 459.40 `
SHEETS D4.1 THRU CONTRACTOR SHALL MAKE CHANGES AND - - -- /
THAN 3:1 10'OR LESS IN PROVIDE UPDATED AS-BUILT SURVEY TO ENGINEER,AS REQUIRED. 10.STREAM AND WETLAND LOCATIONS ARE BASED BEST AVAILABLE RECORD \ \ \ \ \ y- - TC 459.30 BC 458.90 '
LENGTH AND NOT -------
STEEPER THAN 2:1 4. UPON SATISFACTORY POND GRADING,CONTRACTOR SHALL INSTALL PLANTS DRAWINGS ---- ----_____ 1 \\ \ \ \ BC 4S8.8O1 / / /,
SLOPES 3:1 OR 14 DAYS 7 DAYS FOR SLOPES ON VEGETATED SHELF AND RE-SEED OR SOD POND BANKS AS NEEDED. I \ 1 \ 1 1 .v. /
:y :,v®ate.
•
FLATTER GREATER LE GTTH AN 50'IN 5. CONTRACTOR TO CONTACT ENGINEER FOR SITE INSPECTION.ENGINEER TO 1 \ \ \ I \ \`• • p' J " ' .I •
PROVIDE POND CERTIFICATION ONCE CONVERSION IS DEEMED COMPLETE. ---- \ \ \ / . ' I '
l� •
ALL OTHER AREAS 14 DAYS NONE,EXCEPT FOR k .� I
WITH SLOPES FLATTER PERIMETERS AND HOW 6. WHEN VEGETATION HAS BEEN ESTABLISHED,CALL FOR FINAL SITE
THAN 4:1 ZONES INSPECTION BY CHATHAM COUNTY. FRONT ACCESSIBLE PARKING AREA
7. OBTAIN CERTIFICATE OF COMPLETION. Q NORTH SCALE:1"=10"
SEAL ,I,I,,,,,, _�` � LIBERTY COMMONS DATE: MARCH 15,2022 SCALE ` '"®`FILE NUMBER
\,\� \S', CARp_[j%,, v McKIM&CREED SKILLED NURSING CENTER DRAWNMCE ].# 07246-0001 °
DRAWN ALM HORIZONTAL:
PR°a5.) `r,1 r `, CHATHAM COUNTY, NORTH CAROLINA
DESIGNED ALM AS NOTED
SEAL = 1730 Varsity Drive,Suite 500 CHECKED AEF VERTICAL: C3.4
9 COMMENTS FROM CHATHAM u"tt-LAND DISTURBANCE r'`I���,i\] • , C Raleigh,North Carolina 27606 PRO].MGR. GCA N/A
3 LAND DISTURBANCE PERMIT2 COMMENTS FROM ,NAM COUNTY �y/:�r Phone:[phone],Fax:[phone] FRONT ACCESSIBLE PARKING AREA / S. / I
2022.07.27 .�/ 3up•���; F-1222 ens,
ev`eo INITIAL SUBMITTAL nesce,er,0ss none s �''��.••F\`\�`' GRADING INSET "STATUS:CONSTRUCTION DOCUMENTS A`
REVISIONS 031, \ / l ���i11„1��� www.mckimcreed.com S.
FOR REVIEW PURPOSES ONLY REVISION /