NCC241475_MODIFICATION Supporting Documents_20240920

APPROVED FOR CONSTRUCTION La11CD1•
•
nL Does No <LUD ABED WATER FOR I V / EROSION CONTROL NOTES: ��2
111\\\ DATE:9/16/2024 \
PROJECT NUMBER:LDCP-20241 03B3 // 1 / I
/ / I I 223 NORTH GRAHAM STREET
// 1. ALL STD.NUMBERS REFER TO THE CHARLOTTE LAND DEVELOPMENT STANDARDS CHARLOTTE,NC 28202
(- / / (� I I f Z MANUAL(CLDSM). 704.333.0325
♦ ■n r■T•� NOTE:THIS PUN A No W WW.LANDDESIGN.COM
Y1LNrl,••� MORE INFORMATION,PLEASE CALL 704-336-5400 or v,sit cnanotteware o // } ) f/ I / / \ \R•`. WT.HARRIS BLVD Y 2. MINIMUM EROSION CONTROL REQUIREMENTS ARE AS SHOWN ON THE DRAWINGS. NC ENG.FIRM LICENSE#C-O658
CHARLOTTE!- MEETING AT LEAST
\ / I I • / \ �'* EROSION CONTROL SHALL MEET ALL APPLICABLE LOCAL,STATE AND FEDERAL
NECKLENBORG \ a -Ca I USINGTHE ONLINE FORM / /I ( / '_ I / ( Q^ K LAWS AND REGULATIONS.CONTRACTOR SHALL MODIFY EROSION CONTROL
NOTE,:sEh
\ O/a roam \ �� / - �•�B MEASURES AS NECESSARY TO MEET LAWS AND REQUIREMENTS OF REGULATORY
PLAN VING DEPARTMENT I se \ / \// AGENCIES AT NO ADDITIONAL COST TO OWNER.
NOTE:IN INCLUDE SE OBTcC P ( / / -9
BUILDINGBONING-APPROVALS / /
ODE ENFORCEMENT CAN BE OBTAINEDI I
31 G - PLEASE CALL CTac AT Voa \ \ I/ (/ /' m I / ) 7 L. 3. THE Z ON-SITE BURIAL PITS REQUIRE AN ON-SITE DEMOLITION LANDFILL PERMIT FROM
3 {26337 O \ r/ //A��,,,
INFORMATION. _ \\ r/ I / I Q' /\ THE ZONING ADMINISTRATOR.
/ \„. r \- \ - i \ \ / / \ _ TEMP.DIVERSION DITCH /
� r - / ( \ le
PER CLDSM STD#30.05 I
/ / / / // / / '� 4. ANY GRADING BEYOND THE DENUDED LIMITS SHOWN ON THE PLAN IS A VIOLATION
' / - ` ' \ /// / I / / / /MATTED WITH SC1508 /// / •: P, \ OF THE CITY EROSION CONTROL ORDINANCE AND IS SUBJECT TO A FINE.
\ \\- J /, (ROCK CHECKS ON 2FT APPROXIMATE STOCKPILE
\ \- / g / / VERTICAL CHANGE I I „e LOCATION \ / 5. GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED EROSION CONTROL PLAN
i / //°'�ru \ 1 INTERVALS 1 / a / ? IS A VIOLATION OF THE CITY/COUNTY EROSION CONTROL ORDINANCE AND IS
/ r � / ��/ / i ) I / I R✓ /\ \�S SUBJECT TO A FINE.
J\/ i -/ _ / • (/ ♦�ro \ / I \� 'I/ �_ ///� \ 6. ALL DISTURBED AREAS SHALL BE PROVIDED TEMPORARY OR PERMANENT
/� -- ,, j / lI • \\ ' \I I ! I / / // '\\\1 STABILIZATION WITH GROUND COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT
/ /� / _- _ / / / ( \ ) I / // �\ - /� r ', \Il WITHIN 14 CALENDAR DAYS FROM THE LAST LAND-DISTURBING ACTIVITY.
/ / - / //:,„
• I / I ` f' / )EXISTING PAVED ACCESS II
_ _ \ ' �/ / \ 8 / I - ` - �Y( //ROAD(FROM W.T. \ ! 7 ADDITIONAL MEASURES TO CONTROL EROSION AND SEDIMENT MAY BE REQUIRED
\ _I / ) J �/ / I • / / I / 1 �� i `\`// HARRIS) ( \ I BY A REPRESENTATIVE OF THE CITY ENGINEERING DEPARTMENT.
(� L APPROXIMATE LOCATION I / 8 SLOPES SHALL BE GRADED NO STEEPER THAN 2:1.2:1 FILL SLOPES GREATER THAN
\ i / \/ / \ I I / , OF DAM REMOVAL WORK \ \ i\ �t 10 REQUIRE ADDITIONAL TERRACING(CLDSM 30.16)
\ / / ) / I 1I // AREA �\ _-
/- `_ VAQ - 9. PERMANENT CUT AND FILL SLOPES PLACED ON A SUITABLE FOUNDATION SHOULD
/ / 1 / SEDIMENT TRAP#1(CLDS#3001j \\ / \ BE CONSTRUCTED AT 2:1(HORIZONTAL TO VERTICAL)OR FLATTER.PERMANENT
/ • / I_ INTERIOR SLOPES MATTED WITH SC150 � _ SLOPES OF 3:1 SHOULD BE CONSTRUCTED WHERE MOWING IS DESIRABLE AND AS
/ I-
( \- \---/ / \ ` DRAINAGE AREA:0.85 AC _ -i=-= INDICATED.IF FILL MATERIAL IS BROUGHT ONTO THE PROPERTY OR IF WASTE
MAX DRAINAGE AREA:0.85 ACC MATERIAL IS HAULED FROM THE PROPERTY,THEN THE CONTRACTOR SHALL
/ •�/ \\ \ \ I I I % r ___- -___1
� - DISCLOSE THE LOCATION OF ANY OFF-SITE BORROW LOCATION AND/OR WASTE
1 / BURIAL LOCATION TO THE EROSION CONTROL INSPECTOR.
/ / ( t / \ I A IS. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ADJACENT
Ali,/
• / PROPERTIES.WHEN FIELD CONDITIONS WARRANT OFF SITE GRADING,PERMISSION Kam.NAP
✓ // _ / /AP PROX.ILOCATI' OF I I / MUSTBE OBTAINED FROM THEAFFECTED PROPERTYOWNER.
/ EMERGENCYSPILLWAY1I/ / I I ,______.__ 11. ALL EROSION CONTROL DEVICES SHALL REMAIN UNTIL SITE HAS BEEN/ CLE�WATER BYPASS •o/ // \ / I PERMANENTLY STABILIZED. �¶���
\ // USE CLDSM STD.#30.05 // --::__, / I I I 12. ALL PERIMETER DIKES,SWALES,DITCHES„PERIMETER SLOPES AND ALL SLOPES -
\\ / MATTED WITH SC150& \ -/ / \ STEEPER THAN 3:1 SHALL BE PROVIDED TEMPORARY OR PERMANENT
/ GRASSED +° / �° / / WITHIN]CALENDAR DAYS FROM THE LAST LAND-DISTURBING ACTIVITY. EVENT
/-I / 1 STABILIZATION WITH GROUND COVER AS SOON AS POSSIBLE BUT IN ANY
-// \`' \- \ ♦>a�\ \ \ \ \ 13. PROPOSED CONSTRUCTION ACCESS ROAD ALONG CREST OF DAM(ONLY)TO BE
)� /
// / ♦ r TEMP.DIVERSION DITCH PER CLDSM STD. \ STABILIZED WITH A 6-INCH COURSE OF COMPACTED ABC STONE.
��r #30.05 MATTED WITH SC150&ROCK / F
\ \ - _ / / 1 / J / / CHECKS ON 2FT VERTICAL CHANGE _ A 14. PROVIDE A DOUBLE ROW OF HIGH HAZARD SILT FENCE ON DOWNSTREAM SIDE OF
/ / INTERVALS DAM AT 3-4FT SPACING.
/
�A I / / • 1I// / 111 I ) " / / j A MAINTENANCE SCHEDULE: Rom"
-� J / /\ \ - - sti\ /,1 ( `\ POND 1 EX.EARTHEN DAM(MECKL-108)TO BE REMOVED I \, \ \ 1. ALL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE CHECKED FOR ''t9�i�'jGN rr''
\ \ 1 \ 1 \ EX.WSEL=±788.60' AND REPLACED PER DAM SAFETY CERTIFICATE OF / / STABILITY AND OPERATION FOLLOWING EVERY STORM EVENT,BUT IN NO CASE . 0,......., r'i�
\\ - / �� TEMPORARY SILT \ \ e APPROVAL DATED 07.26.2023 / °� \\ 1 \ / \\ LESS THAN ONCE EVERY WEEK-ANY REPAIRS OR CLEANING NECESSARY TO 4' .,
/ / / \ gC- ♦� /~ FENCE OUTLET r ) \ / / / \ \ \ \\ MAINTAIN EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE COMPLETED �'i
\ ' I IMMEDIATELY. = CORPORATE
\ \ ) \ / \ I J (CLDSM#30.06C) / I / / / \ DEWATERING PUMP PER CLDSM \\
\ \ I I 1 \ / ft -\. \ ) 1 18.CLEAN WATER / 1 30.13.SEE CONSTRUCTION 2. ALL SEEDED AREAS SHALL BE REFERTILIZED,RESEEDED AS NECESSARY,AND - SEAL '
\ 34 I/ / / SEQUENCE FOR DRAWDOWN \ MULCHED ACCORDING TO THE SEEDING SCHEDULE. ��f.'•,ENCNRMp GR856;'`��
<Q rA a I BYPASS PIPE / / RATE \ ;O�•, •'�'
/ ♦ �1� //•.' / i = \\ CONSTRUCTION SEQUENCE:STAGE 1 ''oH CAa o,`
\ \ / ` // / i i \ i�
1 \ \ < < \ -- / / 1. OBTAIN GRADING/EROSION CONTROL PLAN APPROVAL FROM THE CITY OF
\ / \ \. ♦ L� �---- - _ / / / ( PROPOSED CONSTRUCTION ENTRANCE CHARLOTTE ENGINEERING DEPARTMENT.
\ l J \\ \ CLEAN WATER BYPASS USE ♦ 5 / \
\ N\ aO CLDSM STD.#30.05 MATTED ®�\t-� ♦ \ \_- • - / 2. SET UP AN ON-SITE PRE-CONSTRUCTION CONFERENCE WITH EROSION CONTROL
\ \ / WITH SC150&GRASSED • 'ice 1"`/ \ _ \ • INSPECTOR OF THE CITY ENGINEERING DEPARTMENT TO DISCUSS EROSION
\ • /-- \ - - _---- CONTROL MEASURES.FAILURE TO SCHEDULE SUCH CONFERENCE 48 HOURS .....‘I,...,,,,,,
1tI/
\-� \ / 1 _/ _g°O \\ PROPOSED GRAVEL ® x". \ `�...�e,.. - ■ I/ PRIOR TO ANY LAND DISTURBING ACTIVITY ISAVIOLATION OF CHAPTER 17 OF THE ``tH.Fe.,Ho''-
.__ - GRIFFITH LAKES PHASE 1 ``P,,. y*-i!*L
\ \ \ 1 --- / _ I ii _/ CONSTRUCTION ENTRANCEi.
(SEE SORMU-2020.033) CITY CODE AND IS SUBJECT TO FINE. O:f�s�
N / / /PATH TO STOCK PILE \ \ / ; ..C�C6�6�L8P`/'�[5
\ \ \ \ ` / / /, ( / / / !- ` . EX.6"PVC TO BE REMOVED - , 'I 3. INSTALL TEMPORARY CONSTRUCTION ENTRANCE,TIRE WASH MAY BE REQUIRED IF 'Q
\i V / /FILL EX.DITCHSTO DIVERT WATER TOWARDS POND // \ \ / /- -i- / __•. CONSTRUCTION ENTRANCE IS NOT SUFFICIENT TO RETAIN SOIL.CONSTRUCTION O.�c-
\ \ / \ / _ - / ENTRANCE SHALL BE USED TO INSTALL DEWATERING PUMP,SUCTION HOSE, `w B1 I
� \ \ \ \ /�/ // ) \ \ / \� _ • -�-� / / OUTLET HOSE AND SILT SACK.CLEAR ONLY AS NEEDED TO INSTALL THESE •�i EQ•,f
V , \ /\ l / '"� _ -_ / MEASURES ,P`'+...1NE•e!O
\ ( / EX.36"RCP TO BE REMOVED- \ --\ I �l` Q••�
\ / \ / I SEDIMENT TRAP#3(CLDS#30.01) ��4,V5 {(AT•••
\ �- i / • / / - _= \ 1 _-_INTERIOR SLOPES MATTED WITH SC150
/ - -� / -- 4. CONTRACTOR MAY DEWATER POND AT A RATE NOT TO EXCEED 187 GPM. 2024.08 07{�"L3 RYU4 00'
\ - A. /' \ ) J \ DRAINAGE AREA:0.60 AC
\ / / / 1 \- / 1 -_ 1 J _-- NA EA 60 AC CONTRACTOR SHALL LOWER WATER LEVEL AT A RATE NOT TO EXCEED 1 FOOT PER PROJECT
-- 1 \� Ise- r- EXISTING DIRT ACCESS _ \ MAXMX DRA G\AR 0 DAY.CONTRACTOR SHALL CONTINUE DEWATERING AS NEEDED FOR INSTALLATION
,\ \ / / l \ \\ / ROAD TO BE REMOVED / / _ - / _�♦ ° �-0, \ \\ OF SUBSEQUENT EROSION CONTROL MEASURES AND DAM REMOVAL/
/ / / / / / I�.o-, __ s - \ \ / RECONSTRUCTION.
- -1yi TEMP 4"SLOPE DRAIN q ' \i / -_TEMP.DIVERSION DITCH PER
--�) �\y DENUDED LIMITS(8 AC) % 1 \\ '-- - / �j' f ��� �G (-. • I CLDSM STD.#30.05 MATTED WITH �( 5. INSTALL PROPOSED SEDIMENT TRAPS AND BASINS PER CITY OF CHARLOTTE GRIFFITH LAKES -
_ i' SEDIMENT TRAP#2(CLDS#3001) 1 J` \ SC150&ROCK CHECKS ON 2FT STANDARDS SHOWN AS DETAILS ON SHEETS C2.10,CLEARING ONLY AS
g)r;*,
1 i / / - -- / r ,- T INTERIOR SLOPES MATTED WITH SC150ir \( • • `\\ VERTICAL CHANGE INTERVALS / NECESSARY TO INSTALL THESE DEVICES.CONSTRUCT BERMS IN ACCORDANCE PHASE 2 B
f DRAINAGE AREA.0.78 AC TEMP 4"SLOPE DRAIN \
/ i / : MAX DRAINAGEAREA:0 78 AC WITH EMBANKMENT NOTES ON C5-00 8 C5-01.
=U / _- i J Ts \\\ ♦ `C FILTER MEDIA/SILT SACK P�IY CLDSM 30.13 \ \1 I \/ I / 6. CONTRACTOR TO PROVIDE TEMPORARY SEEDING AND STABILIZATION OF
-_- / J `-, \_ - J -- \^ c TEMPORARY 4" I \�\ \ I \\ \ ( \\ 1 y_) / ::::::.ED AREAS UTILIZING SEASONALLY APPROPRIATE TEMPORARY SEEDING
\\ \ - --" / --\ _ - __ ` „/ SLOPE DRAIN(CLDS (1.
? \ \\ \ L� -/ _ _-»6^ #3o.oa) 1 -�' \ I \ \ l\ _r /- TOLL BROTHERS
\ \ / -- - _\ \ - / 1` ` i/ I \ \ ---__ 2_, 7. CONSTRUCTION LIMITS.INSTALL SILT FENCE,INLET PROTECTION,
\ \/ \- I ! " \\ TRAPS,DIVERSION DITCHES,TREE PROTECTION,AND OTHER MEASURES 7416 OLD STATESVILLE ROAD
\ \ / ( I 0.13 AC PERMANENT .. / I \ \ N ON PLANS,CLEARING ONLY AS NECESSARY TO INSTALL THESE
/ - -- _ _`- / ': WETLAND G IMPACT
I / / y 'Or' 1 �411,110 • I CHARLOTTE,NC 28269
�s
�� �/ / \ f. TEMP RARY SILT FENCE OUTLET CLDSM#30 O6C
/ ea` O ( ) / I \ -_/ 6 CALL FOR ON SITE INSPECTION BY INSPECTOR.WHEN APPROVED,INSPECTOR
/ --. / \/ TEMPORARY DITCH(TD 15)WI �\ / \ + ' -- / __ - ISSUES THE GRADING PERMIT AND CLEARING AND GRUBBING MAY BEGIN.
CHECK DAMS PER CLDS#30.10A �Q.;/ isn \ �F'0 1•�. / \ I S / - --
/ MA
/ - l - --- _ - \ / \ ,f.^• , • \ TO / __--- 9 CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION
•iu�i
dii
•
/ _ -- Ali CONTROL DEVICES AND STRUCTURES.
\
I I / \ \-_� \\ /''/ Tse\ �. . I ,TEMPORARY ROCK \AT / _ - /
/ / /J \ '/j0// •. • .EII_ / / (CLDSM#30.08C) / / 10. GENERAL CONTRACTOR SHALL ENSURE THAT EROSION CONTROL MEASURES ARE
/ / I�` / -/ ` \ // •,DRAINAGE AREA:2.60 AC cry\� / � / \ I.
^ ���� / IN PLACE AND FUNCTIONING PRIOR TO DEMOLITION AND GRADING OPERATIONS. urvoo[sIEN PRa.#
/ /
/ DENUDED AREA:2.60 AC .,/ - / AVeAV• ' / 1024051
TEMPORARY DITCH(TD-13)WI CHECK \ \ \ \ / �� / / 11. THE CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION
/ DAMS PER CLDS#30.10A / \ / TOP OF BERM:780.00
-♦ / I / I CONTROL DEVICES AND STRUCTURES
/ r 1 Y PROP.SB#O(CLDS#30.02A) \/ TOP OF SPILLWAY:778.59 /a - l \ 1
/ / 1/ __- O _ DRAINAGE AREA:2.67AC BOTTOM OF BASIN.7]5.00 / -- / / 1 `� / 1 / REVISION/ISSUANCE
/ / • DENUDED AREA:2.6]AC -�` SKIMMER PIPE:2.5"0 /,/ ( „ r \ I 12. STABILIZE SITE AS AREAS ARE BROUGHT TO FINISHED GRADE.
/ / / TOP OF BERM:779.10 \ SKIMMER ORIFICE:1.8'0 / ,O>" / ( / \ I I NO. DESCRIPTION DATE
/ / TOP OF SPILLWAY:]78.59 / / I \ \ \ / / I 13. PERMANENTLY STABILIZE ALL DISTURBED AREAS AND PROVIDE PERMANENT
/ / / �� \ SKIMMER INVERT:7]6.00 / LAND DEVELOPMENT-
BOTTOM OF BASIN:775.00 I/ \ \ SEEDING ON THE DAM. 05.16.2024
/ / / // Y , \ I \ / / 1ST SUBMITTAL
•/ / / / • \T^ SKIMMER PIPE:2.5"0 TEMPORARY DITCH(TD-14)WI / / I TEMPORARY SKIMMER \ \ \ \ /
/ / \ /, �4 SKIMMER ORIFICE:1.8"0 CHECK DAMS PER CLDS#30.1 O• f I (CLDS#30.02B) / �. \ 14. COORDINATE WITH EROSION CONTROL INSPECTOR PRIOR TO REMOVAL OF LAND DEVELOPMENT-
/ / /c•i //L CLDS#30.i9B) 1\ \ \ / EROSION CONTROL MEASURE. 2ND SUBMITTAL 08.07.2024
0.231AC PERMANENT WETLAND - \�\\\ \\\ TEMPORARYBAFFLERT:778.00\v `_\ Ol • • �� // / ( �) \ \ \ \ \ \ \ /
/ IMPACT(DWR#20-1208 V2)\ TEMPORARY BAFFLE \
\ 1 \ \ / / / 15 ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE
/ / \ ; \\`�� \ (CLDS ) // / 1 \ \ \ \ / WITH THE N C EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL,
/ / / \ 04 • / / 1 \ \ \ / / U.S DEPT OF AGRICULTURE CITY OF CHARLOTTE EROSION CONTROL
// / / // / / • \ i` \\ \ �j / , /(/ % / \ \ \ \\ / // ORDINANCE,AND THE CHARLOTTE LAND DEVELOPMENT STANDARDS MANUAL.
/ \ ��v �• � / / / > / V V / LEGEND:
/ ���/// /
/ // / / ' \\ �♦♦♦ / ^ _ i // /( / I ) / l\ \ \ \ / / CONSTRUCTION ENTRANCE CLDSM#30.11B :
/ // / �\ ��9' TEMPORARY 4" _. / / \ \ \ \ // LIMITS OF DISTURBANCE LD
// / / / - '• • iSLOPE g0.04)DRAIN(CLDS -/// / // // / \ / / ( \1 \\ \\ /r TEMP.DIVERSION DITCH CLDSM#30.05 TD-C�
// // • A , \ - / / \\ 1 \_ '-/ \ \ / / \\ INLET PROTECTION CLDSM#30.15 0
a C
i/// // // l i� /I•
/-�� / / �/ -- / // /J I\ \I \ \l \ \\\ \\ // // /�� \ BLOCKED INLET rgi
/� / (/ � ( A C' 14 / • \ \ \ \ \\ // / / \\\ \\ ROCK CHECK DAM CLDSM#30.10A
SILT FENCE OUTLET I \' 'r '
/ ; (CLDS#30.ORC) D N r V \ �- \ / / • I 1 \ \ / / \'� _ ® DESIGNED BY: JSI
\ _ _\ \ -- �- / '/ / I \ \ / \ HIGH HAZARD SILT FENCE CLDSM# DRAWN BY: JHF
�\�1 I \\♦ \` @f2F 10 tT\ BYE:plan sheet C7-00 - / / I \\_ \ \\ \ / /// I I\ 30.066 CHECKED BY: JSI
/ / \\\ I � �FiFi/•Z'• `_ TEMPORARY SKIMMER / 1 \ // I SILT FENCE CLDSM#30.06 G
\ ---^ 0
\ -\\\\\\\\ \ (CLDS#30.028) -- = / \ ` \\ \ \- I
I TREE PROTECTION FENCE EM n 1P s-
NORTH
=� --_� )
•
/ \A / .� .
\ \ \ 1\ 1 TEMP.STORM PIPE VERT: N/A
/ r, BASIN BAFFLES
\\ \ \ \ \� / •
\ lam/ DRAINAGE AREA H- 1
\ / \J/ \ \ \ ,� \\ I / \. �`L`/ J/� ./ \\ /�\' �� ,� PROPOSED MAJOR CONTOUR ® 0 25' 50' 100'
\\ / / �\\ \ \\ \\ / \_ __ _\/__/ \\\ \ \ \\ PROPOSED MINOR CONTOUR SHEET TITLE
\ / _ \ \\ / EXISTING MAJOR CONTOUR
\/ // \\,\\ .\ \\\ \\ \ j \\ \ I \ EXISTING MINOR CONTOUR --- B9 EROSION CONTROL-STAGE
1� /_^\ \\ \ I I \ ( \\ �° _ \,/ I \\ EXISTING RIGHT-OF-WAY - - 1
\ \\ \ _ / \\ PROPOSED RIGHT-OF-WAY
- -
\ / \ \// \ \ 1 \ \ SHEET NUMBER
C2-01