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Home My WebLink AboutNCC223836_Site Plan or Location Map_20221116FILL 50' RIGHT OF WAY 20' PAVEMENT 6 6� 10' CL 10, i� 114^PER FT. 2" S9.513 IN FT. •...... T 1 FED „pER F 8" CABC C17 UT RESIDENTIAL STREETS TYPICAL CROSS SECTION T� STORM SEWER - PIPE CHART PIPE SIZE DRAIN Q25 LENGTH SLOPE INVERT INVERT AREA CFS FEET % IN OUT Ac PIPE A 30"RCP 7.60 24.9 56 1.07 260.80 260.20 PIPE B 24"HDPE 5.10 16.7 56 1.07 253.40 252.80 NOTE: PIPES TO HAVE FLARED IN SECTION. FNFR�Y r11CCIPATPP CCPP'nl II P_ FIIR PIPFC OUTLET DIAMETER (inches) VELOCITY (fps) Q10 (cfs) RIP RAP SIZE (inches) PAD DIMENSIONS (L x W x D) PIPE A 30" 5.66 21.9 CLASS B (D50=6') 15' x 7.5' x 18" PIPE B 24" 5.77 16.6 CLASS B (D50=6") 12' x 6' x 18" FNFRGY DISSIPATFR SCHFDUI F FOR WFIRS WEIR DEPTH (feet) VELOCITY (fps) Q10 (cfs) T=YDS (psf) RIP RAP SIZE (inches) PAD DIMENSIONS (L x W x D) DEVICE 1 0.20 1.32 18.46 0.1 CLASS B (D50=6") 72' x 20' x 18" DEVICE 2 0.16 1.17 6.05 0.1 CLASS B (D50=6") 32' x 20' x 18" TEMPORARY MATTING SCHEDULE JUTE STA. 17+75 RIGHT SIDE L-3 TO INV PIPE A STA. 11+90 L-6 STA. 16+46 LEFT SIDE L-6 TO INV PIPE B STA. 21+30 L-6 STA. 11+71 LEFT SIDE L-6 TO INV PIPE A STA. 11+90 L-6 STA. 24+47 LEFT SIDE L-6 TO END CUL DE SAC STA. 26+68 L-6 CHANNEL DESIGN D-1 RATIONAL METHOD D.A. = 11.2 ACRES Q10 = 32.3 CFS USE MANNINGS EQ. 9.0' B - 3 3:1 in= .035 \��/ SIDE SLOPE = 3:1 CHANNEL SLOPE =5.0% DEPTH = 0.88' V10 = 6.51 FPS b = 3' USE COLBOUND INC. ENKAMAT II LINER T=YDS 62.4(0.88).05 = 2.70 PSF T (ENKA MAT) = 2.0 PSF LENGTH = 770' CHANNEL DESIGN D-2 RATIONAL METHOD D.A. = 6.10 ACRES Q10 = 17.6 CFS USE MANNINGS EQ. 9.0' B - 3 3:1 3:1 in = .035 SIDE SLOPE = 3:1 CHANNEL SLOPE = 1.0% DEPTH = 0.97V10 = 3.07 FPS b = 3' USE COLBOUND INC. ENKAMAT II LINER T=YDS 62.4(0.97).01 = 0.6 PSF T (ENKA MAT) = 2.0 PSF LENGTH = 360' SKIMMER/RISER DRAINAGE DENUDED Q10 SURFACE AREA SURFACE AREA STORAGE STORAGE BASIN SIZE WEIR BASIN AREA (Ac.) Ac. (CFS) REQUIRED PROVIDED REQUIRED PROVIDED L x W x D LENGTH Q25 .01 43560 SB #1 W/BAFFLES 19.70 4.50 71.1 30,936 SF 31,125 SF 35,460 CF 86,751 CF 249'x125'x4.5' 40' SB #2 W/BAFFLES 8.51 1.84 30.7 13,364 SF 13,448 SF 15,318 CF 36,024 CF 164'x82'x4.5' 32' DIMENSIONS LISTED ARE FOR BOTTOM OF BASINS. ALL SKIMMER BASINS TO HAVE POROUS BAFFLES. ALL SKIMMER BASINS TO BE CONVERTED INTO STORMWATER PONDS SKIMMEK #1 Calculate Skimmer Size Basin Volume in Cubic Feet 35,460 Cu.Ft Skimmer Size 4.0 Inch Days to Drain* 3 Days Orifice Radius 1.5 Inch[es] Orifice Diameter 3.1 Inch[es] 'In NC assume 3 days to drain >KIMMER #2 Calculate Skimmer Size Basin Volume in Cubic Feet 15,318 Cu.Ft Skimmer Size 2.5 Inch Days to Drain* 3 Days Orifice Radius 1.1 Inch[es] Orifice Diameter 2.3 Inch[es] 'In NC assume 3 days to drain CHANNEL DESIGN D-3 RATIONAL METHOD D.A. = 1.90 ACRES Q10 = 5.47 CFS USE MANNINGS EQ. 9.0' B - 3 3:1 3:1 in = .035 SIDE SLOPE = 3:1 CHANNEL SLOPE = 4.5% DEPTH = 0.36' V10 = 3.72 FPS b = 3' USE COLBOUND INC. ENKAMAT II LINER T=YDS 62.4(0.36).045 = 1.0 PSF T (ENKA MAT) = 2.0 PSF LENGTH = 400' / r j�a \ f._ = o-.r•-.....•r.� -- •`�..w`^+.r��1 >_ �^ . _> / 2 -\� ��.. • �1+• . S.a. ,.. \ a. 1 '.' ` , '.' �" _ '.' .�/'-1 `•�, / ( i z o r _ ,,. - ��?S J W '� v�t ^ _ �� \, , �� ` \\ �� \ ��%\\ -� . �"-� ✓ \ \ \\\\ \ \` o f boa �S �� i l\ \ l )A PROPOSED 50 RI TUR HASE2 L�v41 ~\ -',�� .\ \\ \\ -''� -� . ��\ I 1 t \ \`\\\��\1 \ �• r b"PUBLIC j - �� Z� >,\ �1c)'t K\ \\ I \TILITY ESM'T 1 \ } Z •• h n �r� ✓�= r'� CHEYE(VNE DEVELOPE S L,f� �` r2 ``� \ ~ \\ Ci \ �\ \� _ ~1\ �'` . j \ �l\ ` �\ . % 1h„ "y ��- -� ` \� \ �-✓��` \\�\\ \ • \ W10' TEMPORARY t� PI k 95--t / •1 � r t 20890 � � �, \ � �'�. Z \ �-- � \✓ \�.., 1 „�� - - -� \ \ )CONSTRUCTION ESMIT `` 1 40 (� p '^ y.ti1( \ I GMSv2 O _r �OI ✓� vs f 35 o J� D.B. 1257 I--\- �USE: RESIDENTI .ram° � �� tl 1 ~\�" Z \ \ ��\\\�\`�� \ .\\ �\�i� ^\�\\\��\\\�\ J �\��.^ � ��_ -,l /- - } . �- \\ \\� �\ \\\\' i\ >\ •� �� 1 \ \ \ t o ZONED: R 30 �- � - ''� 40'X40' PU IC \ \ ] P �" L \ TILITY ESM' , CONCRETE �, > \ \ ` _�� -ter-' PETE FISH RD l i l ` ` �� _ WASHOUT AREA SEE lr �� 38 �t \ \ `\ �\ �\ '"_ �-�� ___I i �/ IVATE DRIVE 1, 1 \ ` _ - `L `ter ) { ti ° zh CD T �o �� ) ` 1 S I, t \�\ y\l� \� DETAIL SHEET 5A 4�. v ,,.� /L^ S \ f �f /ti`��i prZb, ✓r1 MFFE= �� - ✓ II- j`L �0, /r / ry�ti J 265.90' MFFE= �� r0' -"' ram-.. f / /S j R� 74 265.90' �1 r 1 ^' I SPOT l \` Y 100 YEAR H/W �/ 1f s - 1 EASEMENT ��'/ r / / s*AF �� ` -=^�o✓ ' `i LIMITS OF _ �,S v'\/ „r'^--r� \1 /^�'� / f DISTURBANCE r �5✓ \ 5 j { ` \\\~ 1 \ \ \ \\ \ \ n EL NATION - 264 .e �- �. jMi6 SESHOE / / f f �4 / / r ;.� > f F r/ r/ `t1 \ c� NtE' PROTECTION / / $ r-�/!^` r/ v `/ // � -� �81 r✓~r ✓ s`S J AS \ CJNEN�PA ESEE DETAIL D-1 �'R = n '_\ ✓s��✓ i ` �� f N~1^ P Jam` Of ( ) ✓i r' J/' '�- w-'J `� 85 � 1 �41 8c r U. / /�� •, S• \ `f f j f N r \ VKE LION \ \ 1 HAMMER AD S. r•� �r < / - / f / rr J f { j�-�f \( rf• �L �� ✓ �� / w "�� l l- / RIP RAP �;�URNA UND �_. �/ r/ rI /r"/� f f1` f, %'`S° �tif \ 82• �� i J sa CLASS i V`V(10' ASEMENT i r -1�, \ J \ \ / � _ was < t r � �aR D I�) SILT FENCE L� f f ---LINING THICK.018" b { T�FB)\, ?IN \ \ r110 0 J / �" , � `ram � OUTLET (TYP) \ < 83 84 3 �3 £ � 'r � t o • A�1r �R BASIN\ � i✓ JAMES L. FI&-f f / _Q� /� > 20' PUBLIC,DRAINAGE i o> I T f� N E AND { \ PIN: 0694-1 -6769 L= f, f �J r C ,� , / UBLIC DRAINAGE \ f I AP0D A SS f co [6� c)I EE Q.B. 8432, . 2544 �.- f ^'l - { /- ^/ '� ,y • M� •f I Q� r EASEMENT � / J Rj' ) 1c � ��1D ACCESS '[ OJ �.V_ s f �R AIL SE: y CANT �y `O �/ s/ r� tis R-30ri- Lam/ \- ,/ <� 252:ti S'�r' EASEMENT /r J Jr� `` ' ROCK CHECK f � DAM (TYP) a f r' � � � :: .i FVIN it f 0 l J LT FEN(! /2 Zr P ° i ( r � OUTLET (TYP) P P a r / s / PUBLIC y/ i ) } \ 1/ O 7 /^ , FAINAGE aj CLA6 l �\ 1 ! J SEMENT s3 { 0 1/N t/' �t S °� D50=6 0 0 �n`- 250 SKIMMER/RISER !�� /1 / { L 250 "-� / r r / 20' PERMANENT � ,✓ � LINING THICK.=18'� � �. - BASIN #1 -� �\ N 4� 1 SKIMM �iIS R OPEN SPACE (SEE D-1 �1 { ) ?$2i 1 \\'` r r 5 1 r' l .- / j CONST. AND ,� t < •J i r FOR DETAIL) % /(j 1 ✓ ( j f J MAINTENANCE ESM'T BA�t 2 16.84 ac N nr °o ` ✓' \ �' 1 �� ^ \` _ r r / Oft DETA41_ r / { 20' PERMANENT o41J 1 , \`� \` �� f r 1 / r!J1 2 T O G NETIOIG� f CONST. ANDTREE & VEGTATIONV d. /I n� / r MAINTENANCE ESM'T �`` ), d�a o a, �5 J � / Z!� f• J/ /1 ��, �0 \ l � "-4 ROTECTION NE �\r 25' TREE & VEGETATIQN < PROTECTION ZONE A Q j f ( I �-r �JI iJ % a • N WET DETENTION ILTE IN <, knZ� \-^� / Ar { J • l • S / _ �� ) ) DEVICE #1 PAD AREA F6R BASIffY L L o ��S t ^ \: `C1 (SEE C-6 MAINTENANCE ID 2 1• SILT�CE \� \� r.�/ try ry i I Is tl ( !` FOR DETAIL) CLOSEOUT (SEE �� OUTLET iZ 'i L f r D-2 FOR DETAIL) ` J J fP 25' TR E &VEGETATION5��'��J� \ '� �� v� �\��-.q-//rPROTE ION ZONE o 4 ,✓' 1 / l �� ` J C 0 `C4 -� (� �� , 7^ -� ~ JU IT F/KEN DY ; �/11 V r / �6 / i ' 1 i Z ` \ ANCY)F. M14S / / / / / � J � J l-� �Jj > �w4 t • v J y f �, ` 1�sar�� ij j -Al �� PIN: 069 00-38�4960 f MO" (i J J / \�/ _ _ tl't ��j� ` �j / S ``tom D.B. 8 ,,, PG.1291 1 11 `� o fi t� ) L'\�`�`l ✓�.i "^_'^ USiONEA: ART ( f / i°'o5J'c J yN P l( 0 r2' - - - - - - - - - - ( l� �t�� rJ /lCV � `� y `C� py y y y n� y y CS ` LA -44)10, ,t N l -\12.i / r/ / , ^\ 7r l •4 �1v DISTURBED' ARE 6.4 '4,S = A(� n/'`•1 Q c � `^-� r __.p 1 4 �A L k), ° L \ I � ' -`_v J' (C-ii � - \ \ 1 � a` . t \ CONSTRUCTIO �1.� M�/ �^� �U� } 4j \ t \\ L \ I \\ ra= '� t Z (50 Xg5 FT)�� 18 O `�•-`-'f � --sy�v � �`'.•c� "-\... f'7i '��0� �� ! <j \` \ J* ✓ �� -•�� \`�� \ \ �1 �. � , ��,.` \\ ,.` ,.` `�, v'\\ 1\� \� A .y r� �® `/ 2 MFFE= •" j 262.v ` \ lti, v' .,�\ \\'� \\ \\ l\\I�\\ \ '� P �ZCTiON ZONE rL\ G O ��, �,� rj /r r\ � 1- 91�r /9S t \\ \� 1 t 1 1� / \it (\ 1 \ l\ '� (_ J / m r / r 400 YEAR H/W '" 89 88 \ �` �\ \l \ \ \l`\ \\ \ ` \ D � ~ t LI J Q \ '� 95 ,JS r -4 / r BASEMENT- MFFE= O 1 , S \ t l� � t7f � .� LIMITS O� ✓ r.,• EV�TION = 257.31' ---^' MFFE= tt � E I R ti. °- r r` t DIST.LLRBANt`'E ^ r 258.31' J �. 260•� S 87 �, /RIPA I F R D G� LOVE ((OR 5PR PE6RTIES LLC ° r 7 ✓ �/ (HORSESHOE r PROPOSED F%W �� ! ti N� ' �1 `� r-J I LF.r PROTECTION r 1 j /f j €ROM TO F \ E 11 .(rp• �r ` sties e IPM /� (S� AIL D-1) S f J l / \ i \\ \ L D. . 04223, PG. 84 \4 -'PUBLIC) L-6 �,� f r j/ f / f `1\ \\ \\ \ \ u VACANT " ti - �s �_. _ M1r r�� ti Jj �/ 25C) �q,� ��.� a \\\\\ \ \ C-i� Z A \. 56 I �� ' � `S,v STORMWATER CONTROL AND MANAGEMENT IMPERVIOUS CALCULATIONS IMPERVIOUS AREA FOR LOTS TO BE LIMITED TO 6,000 S.F. THIS AMOUNT TO BE TO STRINGENTLY ENFORCED INTO PERPETUITY. WAKE COUNTY TOOL V2.2 WAS USED FOR ALL STORMWATER CALCULATIONS. DEVELOPER CHEYENNE DEVELOPMENT LLC JAMES JOHNSON P.O. BOX 310 ANGIER, N.C. 27501 NOTE: BEFORE ACQUIRING A BUILDING PERMIT FOR LOTS MARKED WITH AN*, THE BUILDER LEGEND MAY NEED TO OBTAIN A FLOOD HAZARD AREA USE PERMIT FROM WAKE COUNTY 61000 SF = MAXIMUM IMPERVIOUS ALLOWED ENVIRONMENTAL SERVICES.THE BUILDER'S ENGINEER, ARCHITECT AND/OR SURVEYOR (AS APPROPRIATE) MUST CERTIFY THAT ALL FLOOD HAZARD REQUIREMENTS ARE MET. THERE SHALL BE NO FILLING OR THE ERECTION OF PERMANENT STRUCTURES IN THE AREAS OF WAKE COUNTY FLOOD HAZARD SOILS OR FEDERAL EMERGENCY MANAGEMENT = FLOOD HAZARD SOILS AGENCY (FEMA) 100 YEAR FLOOD ZONES UNTIL A FLOOD STUDY IS APPROVED BY WAKE COUNTY AND/OR F.E.M.A. eAReo�\ ST ARE Ro W Q U) O V�11M8� R� I EGEND ® RIP RAP ENERGY DISSIPATOR M. SKIMMER/RISER BASIN -MAT- TEMPORARY MATTING -EM - ENKA MAT O STORM SEWER PIPE -� - TEMPORARY DIVERSION DITCH GRAVEL CONSTRUCTION ENTRANCE - SF- SILT FENCE - - LIMITS OF DISTURBANCE ciSF ROCK CHECK DAM 8E33 RIP RAP SILT FENCE OUTLET ® SKIMMER - - - POROUS BAFFLE GENERAL NOTES CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING UTILITIES, AND SHALL BE RESPONSIBLE FOR ANY DAMAGE RESULTING FROM HIS ACTIVITIES. CALL UTILITY LOCATOR SERVICE 48 HOURS PRIOR TO BEGINNING EXCAVATION. ALL CONSTRUCTION AND MATERIALS SHALL BE IN ACCORDANCE WITH THE WAKE COUNTY DESIGN STANDARDS AND SPECIFICATIONS. CONSTRUCTION DRAWING APPROVAL IS REQUIRED BEFORE CONSTRUCTION ON THIS PROJECT MAY BEGIN. STOCKPILE NOTES STOCKPILE HEIGHT NOT TO EXCEED 35 FT, STOCKPILE SLOPES 2:1 OR FLATTER. APPROVED BMPs SHALL BE SHOWN ON A PLAN TO CONTROL ANY POTENTIAL SEDIMENT LOSS FROM A STOCKPILE. STOCKPILING MATERIALS ADJACENT TO A DITCH, DRAINAGEWAY, WATERCOURSE, WETLAND, STREAM BUFFER, OR OTHER BODY OF WATER SHALL BE AVOIDED UNLESS AN ALTERNATIVE LOCATION IS DEMONSTRATED TO BE UNAVAILABLE. DIVERSIONS TO APPROVED BMPs SHOULD BE UTILIZED ON UPSLOPE SIDES OF STOCKPILES. OFF -SITE SPOIL OR BORROW AREAS MUST BE IN COMPLIANCE WITH WAKE COUNTY LIDO AND STATE REGULATIONS. ALL SPOIL AREAS OVER AN ACRE ARE REQUIRED TO HAVE AN APPROVED SEDIMENT CONTROL PLAN. DEVELOPER/CONTRACTOR SHALL NOTIFY WAKE CO. OF ANY OFFSITE DISPOSAL OF SOIL, PRIOR TO DISPOSAL. FILL OF ANY FEMA FLOODWAYS AND NON -ENCROACHMENT AREAS ARE PROHIBITED EXCEPT AS OTHERWISE PROVIDED BY SUBSECTION 14-19-2 OF THE WAKE COUNTY UNIFIED DEVELOPMENT ORDINANCE(CERTIFICATIONS AND PERMITS REQUIRED). SEEDING OR COVERING PILES WITH TARPS OR MULCH IS REQUIRED AND WILL REDUCE EROSION PROBLEMS. TARPS SHOULD BE KEYED IN AT THE TOP OF THE SLOPE TO KEEP WATER FROM RUNNING UNDERNEATH THE PLASTIC. STAGED SEEDING AND MULCHING SHALL BE IMPLEMENTED ON A CONTINUAL BASIS WHILE THE STOCKPILE IS IN USE. ESTABLISH AND MAINTAIN A VEGETATIVE BUFFER AT THE TOE OF THE SLOPE(WHERE PRACTICAL). PLASTIC COVERING CAN ALSO BE USED FOR IMMEDIATE PROTECTION FROM EROSION ON DISTURBED AREAS AND STOCKPILES. SHEETING SHOULD BE KEYED IN AT THE TOP OF THE SLOPE TO KEEP WATER FROM RUNNING UNDERNEATH THE PLASTIC. STOCKPILE FOOTPRINTS SHALL BE SETBACK MIN. OF 25' FROM PROPERTY LINES. ANY CONCENTRATED FLOW LIKELY TO AFFECT THE STOCKPILE SHALL BE DIVERTED TO AN APPROVED BMP. IF STOCKPILE IS TO REMAIN FOR FUTURE USE AFTER THE PROJECT IS COMPLETE (BUILDERS, ETC.), THE FINNANCIAL RESPONSIBLE PARTY MUST NOTIFY WAKE COUNTY OF A NEW RESPONSIBLE PARTY FOR THAT STOCKPILE. OZZ 22 L22 w00 w w d d Z � N SEAL: CARD'', SEAL • 22024 art bt"20-2022 O LLJ � C) QN OL LLJ x z Q QU L0 z 00 zo� LLJ z_ N _ 0= � Q c O_ J � Z z W w c7 z a z Z >o w o z o , m U w rn IL�z O6 2 M 4 L> w J Z z XW�XO� U H LU U H U }M H w U) w w ww2 C9 a O Y 0= O �=AOz 6 '0'- a � '0'O a � '0'aUAaQ a M Uj v / Z �O_//�� _ 0 O ZI ~ Z Q 0 � O Cn Z U W 0 O `r w O i J Q O� LI..I U Q U) LL GRAPHIC SCALE 100 0 50 100 200 400 DRAWING ( IN FEET ) 1 inch = 100 ft. C-3