NCC240149_Site Plan or Location Map_20240117

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SPILL PAD USING 4"MIN b
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12" COVER N-12 HDPE PIPE
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\ \ 1' • / I I \ (Or call:1-800-632-4949)
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\ \ \ , v A4 ' i d \ % \\\\\>' / / INV:269.0 \� ARE THE PROPERTY OF CIVIL SULTANTs
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,., , r%/ i ^' RTENNSENT OF II (APRDX) )A,)l � INV:268.9 (APROX )A)V v ---- UTILITY COORIDOR, _
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�\ I TELEPHONE PEDISTAL h l�.
\ �, r 1% cnry PEDISTAL 6 / SHEET NO.
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e VICINITY MAP:
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TREE SAV OUTLET(TYP.) N / /" g© tl'�1'Jr - I"
AREA ...\ \�, + \ / / // / --1✓ V •
• \ /1' \ \,,°�� \� / �� ; SITE '� Y=
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STANDARD 12' I 1, i 6 / - ♦ 2n
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WA7TLE TYP. I / / / `�\ 640
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SILT FENCE (TYP.) •/ G1;` � /� // fir _ / �'"...
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FENCE (TYP.) FFE �\ /1 _�ooFEssati�"s:
\` �� RIM:27a.o \_ \'\I // / / CONTACT INFORMATION: LEGEND; Q� � -
INV:272.0 \\ / �� / / /"" OWNER /FINANCIALLY RESPONSIBLE PARTY: LIMIT OF DISTURBANCE/CLEARING LIMITS - 045307
/ DOMENIC R i 12/11/200 `
�0°'I / 11,,. x - �/ / / DOM127 IC RUSSO
U TON RD SILT FENCE-SF-SF-SF-
1.,SF- c
\ / / LOS ALTOS, CA 94024 EXISTING CONTOUR � 1,t;••MOtNE d�
• /� \ / / /"" PROPOSED CONTOUR '.�R
NDS 9"X9" SQUARE CATCH /"/ ,
I \\ �\ / [e-mail] TREE PROTECTION FENCE O O
/ �n V N\ i' 1 I TEMPORARY DIVERSION DITCH--
a ,( /"" ENGINEER: -� -�
ltiSPE a \ 1 \ BASIN OR APPROVED EQUAL / //" ANDREW JONES, P.E. SILT FENCE OUTLET 11
N �‘ . \ RIM:274.0 / // CIVIL CONSULTANTS, INC. q
I \�`4 \ �. \� z7s.z \ N IN V:273.0 1J " 3708 LYCKAN PARKWAY, SUITE 201 CATCH BASIN/YARD INLET PROTECTION 111
,' �, � 1 DURHAM, NC 27707 �b
I t^ ` ®�.ti�5 � / A B4 "5, ' III I I [phone] WATTLE GEGOD
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t, CI\ \°°NcP r� '�Y', �� / �♦ \INV 273.5s / ` �� SITE INFORMATION: RESIDENTIAL CONSTRUCTION ENTRANCE ��iiiI iiI.r
Fry. i `1- 0 1,_ • ' *O�♦ "/ \ , \ COUNTY ZONING: RESIDENTIAL DISTRICT-1
V. ' nil e / • ,� /♦ \11 \ \ /` O
PARCEL AREA 029 ACRES EXISTING GRATED CATCH BASN
-® y♦ RE CONSTRUCTION I � A DISTURBED AREA: 0.22 ACRES (9,500 SF) H
0 Ag �• `\ x..w• ,\�i♦ a N , \ \\\ CONSTRUCTION SEQUENCE: O I-a
3 • \ \ • • ,.. • '„ i TEMPORARY 12'DIAMETER \ _ 1. SUBMIT A LAND DISTURBING PERMIT APPLICATION AT LEAST 30 DAYS PRIOR TO ANY LAND DISTURBING ACTIVITY 0.' 0
PIPE WESTERN ROOF \ �,\�\ x n4 "�' \���i N . WATTLE(TYPJ \ \ OCCURRING. (Z
IDRAINS TO BEYOND TOE OF o , - .•`-, tix x ti\'O / Ni \ \ /-� CJ
SLOPE AND BEYOND SOD iu `.�^ z\�. ; • 'i �� -- 9 ♦/ CONCRETE WASHOUT \ 2. ORGANIZE PRE-CONSTRUCTION MEETING WITH CHATHAM COUNTY WATERSHED PROTECTION DEPARTMENT TO REVIEW 1�1 �i
t^ ' Q 'Lx' ; *rt�'r.. s�♦i AND SIGN \ \ SITE PLAN PRIOR TO LAND DISTURBING ACTIVITIES. LAND-DISTURBING PERMIT AND APPROVED PLANS WILL BE NN �.' F-i
I EXTENTS. \Niiiii „ \-T• tix '1 LFt.a'1.fii:ti` t ♦ W
N\ ( ��,VACANT
'^� ft '+4� 'C1,t^ x \� i ♦ A \ PROVIDED AT THIS MEETING. E. Q
%- V A 2, n� 4'T r \
Np�f�frip'E NET \ \ iq tix 43 n"� ' ,t_• <�� i �� \\ \ 3. INSTALL ALL TEMPORARY EROSION CONTROL MEASURES ACCORDING TO THE INFORMATION DISCUSSED DURING THE W O Qi
/ ,\ � o., d'r0 \\\ +t3 *A.tx ti �.,; `• ,'���i� \\ \ \ PRE CONSTRUCTION MEETING. MINIMAL CLEARING MAY OCCUR IN THE IMMEDIATE AREA OF ALL MEASURES TO PROVIDE G� z Z I-�
.;,,, N� 'O - \\`\ ''t4 `3 X � "t I:'�+itix 2. e• ��i��♦ n \ \\ \ FOR INSTALLATION. W p.,
I \ ...1 n +; x 34'r ..� ,,i,�V D / `° \ \\ \ 3.1.INSTALL CONSTRUCTION ENTRANCE, WATTLES, AND CONCRETE WASHOUT. 0 C
�j! O`er \ *s 's" ° .A V 3.2.INSTALL TREE PROTECTION FENCE, SILT FENCE, SILT FENCE OUTLETS, CATCH BASIN INLET PROTECTION, AND n•I
I I. I •\ - `�` *�X M1 x Y •��•' O \ \ \ _-- SWALE 1 WITH SPECIFIED LINER AND EROSION CONTROL MEASURE. a W 'iS' U�
F 's. Tt c- '11 `c 4's ® . +�° \ 3.3.COMPLETE SITE CLEARING, GRUBBING, ROUGH GRADING, AND FOUNDATION.
\ %• a A,.�`� ^� �ti .. • ,,\ INLET PROTECTION\ \ ------- -II 3.4.INSTALL SWALE 2 WITH SPECIFIED LINER AND EROSION CONTROL MEASURE. O .a
1� �♦�� �.� \\ CONTRACTOR MAY USE \ 3.5.FOLLOWING FINE GRADING, INSTALL PROPOSED DRAINAGE PIPING AND CATCH BASIN. CONNECT ROOF DRAINS T a W
ill, ' I
° WADDLE FOR INLET\ DRAINAGE PIPING.
,� PROTECON HERE - 3.6.FOLLOWING THE INSTALLATION OF THE PROPOSED CATCH BASIN, INSTALL CATCH BASIN INLET PROTECTION UNTIL
" . \ ..� - UPSTREAM AREA IS FULLY STABILIZED.
(0 'e A I gC�A3 -- ------- 4. PERMITTED LAND DISTURBING ACTIVITES MAY BEGIN ONCE MEASURES ARE INSTALLED.
0
\ ,I :
I FF RAGE �, - RIM:273.8 \\ ��' \\R� -- 5. COMPLETE SELF-INSPECTIONS WEEKLY AND WITHIN 24 HOURS OR A 0.5"OR GREATER RAINFALL EVENT.
i.V-`I no E 275.5 .I INV:272.0 \�\
�oF ��MJo�q )a\ 6. MAINTAIN ALL EROSION AND SEDIMENT CONTROL MEASURES IN GOOD WORKING ORDER. SILT FENCE, INLET
\. 12 HO V 11 II�/I 1 A2 \ ' \ • \ \. PROTECTION AND OTHER SIMILAR MEASURES MUST BE CLEANED OUT WHEN THEY ARE HALF FULL. CLOGGED SILT
\ / \ - ��a%���� 27 y/ _ MI RIM:273.O 010" ` \ •
\\ �'\\\\\ ..
FENCE OUTLETS MUST BE REFRESHED/REPLACED. SILT FENCE CANNOT HAVE HOLES OR TEARS.
\ _INV:271.0 _ V • 7. GROUND COVER SHALL BE PROVIDED AS FOLLOWS:
sl' / _ - REE S' E -'v�i •
--- W 80°g3.20' (17 ��I 2J45 ,,����.82_47=pf,E �' AREA ♦�� - ���� 7.3.STABILIZE BASINS WITH GROUND COVER IMMEDIATELY AFTER INSTALLATION. (IF APPLICABLE)
135,47, 27 - m • �i I I
\ \ -� K �� _ I •: - / ��\ ire 1 7 4 STABILIZE DIVERSION DITCHES INTENDED TO BE IN SERVICE FOR (14) DAYS OR MORE WITH TEMPORARY SEEDING
// \ 1 ♦ 1j AND EROSION CONTROL MATTING. (IF APPLICABLE)
\ 1 " .,- _��� ° ��� I I -II 7.5.FOR ALL AREAS OF MODERATE AND/OR STEEP SLOPES, STABILIZE AREA WITH SEED AND MATTING IF THE SLOPE
/ a ! • �W �i y Al HAS NOT BEEN DISTURBED FOR A PERIOD OF (7) DAYS.
\ -' b © e ! CONNECT PIPE TO EXISITING 7.6.PROVIDE GROUND COVER SUFFICIENT TO RESTRAIN EROSION ON ANY PORTION OF THE SITE UPON WHICH
\ 1 / \ a a -' w/ GRATED CATCH BASIN. SEE FURTHER LAND-DISTURBING ACTIVITY IS NOT BEING UNDERTAKEN WITHIN (14) CALENDAR DAYS OF TEMPORARILY
\ \ \ / \ �'V �\ -->" • DETAIL OR PERMANENTLY SUSPENDING LAND DISTURBING ACTIVITY.
�0. INV:269.0
\ 1 I A4 ( i � ////,'6 1 '`'Q�\j • 7.7.ESTABLISH TR PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION IMMEDIATELY FOLLOWING COMPLETION
1 RIM:274.5 / / I I OF CONSTRUCTION OR DEVELOPMENT AND/OR PRIOR TO FINAL INSPECTION.
/ INV:272.5 .' / pP I I 1
��'`�!i�/ �� JJ�j „-W - I,I 8. RE-INSTALL ADEQUATE EROSION AND SEDIMENT CONTROL MEASURES AND/OR INCREASE MAINTENANCE
\ \I ' „' i%iLITY Ci t •.' .RIM:271.1 (APPROX.) IP:I FREQUENCY WHERE APPROVED MEASURES FAIL TO PREVENT ACCELERATED EROSION, OFF-SITE SEDIMENTATION, OR 0
\ Imo\ 11 i�// 9L INV:268.9 (APPROX.) IA I REPETITIVE NON-COMPLIANCE ISSUES. z w\ UTILITY COORIDOR. o
/ �� I ,INLET PROTECTION h I
\ / TELEPHONE PEDISTAL 9. MEASURES MUST BE INSTALLED AT THE BACK OF CURB TO RESTRICT ALL VEHICLE ACCESS TO THE a M
\ �1 - - (T�•) �� I - CONSTRUCTION ENTRANCE. ALL MEASURES MUST BE INSTALLED ACCORDING TO THE APPROVED PLAN UNLESS E c)
\ I CATV PEDISTAL 'I V)
1 I
I 1REVISION).\ 1 \ \ ' \\ I II 10. MODIFICATIONS TO THE APPROVED AND PERMITTED PLANS SHALL BE APPROVED, BY CHATHAM COUNTY
I WATERSHED PROTECTION DEPARTMENT STAFF ONLY, PRIOR TO REMOVAL OR INSTALLATION. CONTACT CHATHAM N
I i I I COUNTY WATERSHED PROTECTION DEPARTMENT STAFF TO REQUEST AN INSPECTION AND OBTAIN A SIGN-OFF ON THE o
\ 1•t ' I PLANS OR AN APPROVED FIELD REVISION. THE
-
LE NSF f `� ��
\ I 1I OPOLD & KARFN BRUCK `, \ �' II 11 11. ONCE GRADING AND CONSTRUCTION ACTIVITIES ARE COMPLETE, TEMPORARY MEASURES ARE REMOVED, AND
\ PIN. 9786-00 00-0000 ♦ - SITE IS STABILIZED CALL CHATHAM COUNTY WATERSHED PROTECTION DIVISION STAFF TO SCHEDULE THE FINAL
�i1 DB 1982 PG 266 \\ \ \ II/1I/ INSPECTION. GATE 6EPTEMBER I9 2023
DRAINAGE SWALE SCHEDULE 07 \` \ ,/1 I 12. ONCE THE FINAL INSPECTION IS COMPLETE THE PERMIT WILL BE CLOSED AND NO ADDITIONAL GROUND DISTURBING rvTHEP"noPERr.'°F°L°°HRUL",a3's.
G IS
Cross-Section 2-Year Rainfall 10-Year Rainfall Temporary Swale Liner Permanent Swale Liner \ S \ / 1 I ACTIVITIES CAN OCCUR NGFORE or ANY OTHER
SITEHIS Rnwowc
rvor FOR use ory Arvr oTReR SITE OR PROJECT
- - \ / I I THE REPRODUCTION OR OTHER USE OF THIS
Approx. Left Bottom Right Min. Bottom Flow Flow Shear Flow Flow Shear '� X/ I I RTENDRAW COSENTOFORLPnRTwnHDUT
wnmsry CONSENT WHOLENG IN aRICONR WITHOUT
\ Length Side Width Side Depth Slope Drainage Runoff Oz Depth Velocity Stress Gm Depth Velocity Stress Installed Installed -.s i"� I I is PROHIBITED
Swale Designation (ft) (X1) (ft) (C1) (ft) (%) Area(ac.)C-Value (c(s) (ft) (fps) (psf) (cfs) (ft) (fps) (psf) Specification` Width'(ft) Specification' Width'(ft) I \ \ / ' \ I I COPYRIGHT zoea CIVIL CONSULTANTS,IN• C
SWALE- 1 90 3 - 3 1.0 7.80 0.06 0.48 0.17 0.14 2.84 0.68 0.21 0.18 2.27 0.86 BioNet S75BN 6.7 Grass 0.0 \\ // I 1
SWALE-2 60 3 - 3 1.0 5.00 0.03 0.35 0.06 0.10 1.87 0.33 0.08 0.13 1.50 0.41 BioNet S75BN 6.7 Grass 0.0 �', \ ``\I, \ I I GRAPHIC SCALE SHEET NO.
�v A 1'� V 11 I' 10 0 5 10 20
"Notes: II -- / ��
1.Liner products specified above are manutactured by Tensar North American Green.Similar products may be substituted with Engineers approval. A / \I ll 811
2.Install all products per manufacturer's recommendations. Where a permanent liner is specified,install liner prior to initial seeding. --I \ ` \ I 1 ��/ (1N FEET) Cit ((�2
I I I �� I I.'/ T� ` 1 1 inch = 10 fit.
Know what's below.
Call before you dig.
lorcan:laoo-324.9491 f
Z:\Shared Folders\Projects\Corona\30047\DWG\Production\30047 GSD.dwg,C2,12/11/2023 5:13:31 PM