The URL can be used to link to this page

Home My WebLink AboutSW3230604_Plansheet - Grading/Drainage Plan_20240104 (2) Project: Cavalry Ridge PH2 Project: Cavalry Ridge PH2 / Structure: 103-HW Structure: Foxtrot Cross 1 NCDENR Erosion and Sediment Control Planning and Design Manual NCDENR Erosion and Sediment Control Planning and Design Manual -490- \_ _ Do= 30 in. d50(6"min.)=�8 in. Do= 30 in. d50(6"min.)= 12 in. _ - - - " - - / Q10= 25.0 Cfs dmax- 12 in. Q10- 27.2 cfs dmax- 18 in. Z -� '�."� PARCEL ID!01144011 �" 3Do= 7.5 ft. th= 18 in. 3Do= 7.5 ft. th= 27 in. ,Lij o \ / OWNERS:LONG KRISTIE / La(10'min.)= 16 ft. V- 8.7 fps La(10'min.)= 20 ft. V- 11.2 fps L U O � �I STREAM ROETHER / \` 1 //j W= 18.50 ft. Class=�(NCDOT 1042-1) W= 22.50 ft. Class=�(NCDOT 1042-1) W O U z N N o CENTERLINE �\ /. N - I I( ZONE:RA 40 _ Z w z N c 40'TREE SAVE AREA 35'STREAM - \� \ I //j' \ - "� � + + ' \ 3 3 m J pNp 0 192,025 SF=4.41 AC . . . . BUFFER + +�� / / + f \ o 0 1 z Q co 6) + + + �. ✓ + Lr + l Ij Ill ,,i I ''i Z ( Q I Outlet w= o + L y 1 {� Outlet W= Do + La 9 - I I {l ) +. .+. . + + + + + ��. / + + + pipe o a i I �IiI a pipe i w J z O + +. . .+ + / I + + + + + + + + + + + + . �/. + + + + + + + + diameter(oo) L �� 80 I: li diameter(W) L �� 80 LU _ _ j Y i water�0.5Do water�0.500 ` I l\ + + + + + +35'STREAM+ + + + + + + + r a + o + +. +. . .�+ + + + + +%� -� •' + + + \ <o � �-( .i ! la toy I +. r.. 'I t� '� N z+ +" + + + + + + + + +// II + + + + BUFFER+ + + '�� I + + \ + + + + otP4 60 tPp 60 , � + ++�+.. + . +. . .+ . .+ ¢�+ + + + + + + + + + . + + o + + 4 I + + �'4 � 4 w + +. . .+ + + / + + + + + + .+ + + + c 9\ a �g\r + + + + + + + \ J+ J sq q +\+ + + + + + + + + + + + + + + + + + + + + y y 4o° a 4eA a . I 1 + + {�+ I„ +�} + + + + + 3 I • '' I 20 _ 5_ 3 20 - - ' I i 3 to I II '11 ; , a 10 all - - N - 11 1 - - - N \\\ 'CN GA \\ / - - - Q a 0 / r Da of s s oti•�/9 / ' b\ y \ \ZIl- �' I - - _ _ I I �\\ III�� -I � _ 6' � / 1 II - vi- �i (I'IIIGo ( � 1 II -- �� y I•IIIIf, t tx = {Q �' SEAL mri .I I 04550 \ _ - - • _ �• \ _ \ . �� /\� ,- ..:�. - •. � -a DTP- - :. '� / 3 5 10 20 50 100 2005001000 3 $ 10 20 50 100 200 500 loon INE Ikl1�\\ // Discharge(ft 3/sec) Discharge(ft 3/sec) i/ F(N K��G\,� I t\ t)IIII\\\\6)'10312024 Curves may not be extrapolated. Curves may not be extrapolated. ' � J DTP- �- �• I Figure 8.06a Design of outlet protection protection from a round pipe flowing full,minimum tailwater condition(Tw<0.5 diameter). Figure 8.06a Design of outlet protection protection from a round pipe flowing full,minimum tailwator condition(Tw<0.5 diameter). I I EX. WETLANDS -r - _T --=rr TO REMAIN I- , I Project: Cavalry Ridge PH2 \ Q \ UNDISTURBED, TYP. \ Structure: Foxtrot Cross 2 15'WETLAND _ _ - - _ I 27 - _ - - - " - - . NCDENR Erosion and Sediment Control Planning and Design Manual \ \ BUFFER, TYP. _ - - - - - - 25 490. Do- 18 in. dso(6 min.)=�in. ~ 21 \ \ I 24 I \ \ Q10= 4.4 Cfs dmax= 9 In. LU z 22 I 23 I \ 26 __ _ i D 3Do= 4.5 ft. th= 14 in. : g Z y \ O W 1 \ La(10'min.)= 10 ft. V= 4.6 fps U g W= 11.50 ft. Class=�(NCDOT 1042-1) CL p 20' U W U - / I PSDE _Z U w 9° m z z p 3 ° ¢ o6 PERMANENT "' = > �'`' _ LINE W/NAG S200& oetlet w = Do + La y _ !! I�I' O z 5 LAST 50 LF W/CLASS 8 / p I i I C1J diameter(Lb) 1 is I. p z O (n RIPRAP, MIN. DEPTH= 18" u� La -�+ 80 a U PROP. SEPTIC I i water 0.5D I U U 20' (SEE SECTION VIEW) / o I Lu z W \ DRAIN FIELD, TYP. a O \ PSDE (APPROXIMATE) PROP. CLASS 8 I \ro\Pp 60! a W W W RIP-RAP APRON I (/ �Jd,`S g I� ^4 aWId a W W 0- W1=7.5'W2=18.5` L=16'D =8" 35'OF 15"HP @ 0.94% 4 4 Lu to fn fn APPROX. LOCATION OF W W W �o I PERMANENT SWALE„B„ 50- I INV. IN:492.85 .I id, \ o LINE LAST 50 LF W/CLASS B CONCRETE DRIVEWAYS \ INV. OUT:492.52 3 tY RIPRAP, MIN. DEPTH= 18" (TO BE INSTALLED BY' ' 35'OF 15"HP @ 3.06% \ PROP. PRIVATE FORCE MAIN (SEE SECTION VIEW) I THE HOMEBUILDER) INV. IN:494.81 \ = 20 ¢ Q m I a D TO BE DESIGNED BY OTHERS 35'OF 15"HP @ 1.03% I INV. OUT:493.74 1 1 I 1 a (APPROXIMATE) ° INV. IN:497.63 I l( l .; __ _ 35'OF 15"HP @ 2.46/ INV. OUT:497.27 I L� �� 6: o i 1 2 r, Lu o 0 0 35'OF 15"HP @ 5.26% \ 35'OF 15"HP @ 3.51% I I INV. IN:496.73 I ° t as Q M M ' I INV. IN:504.57 I INV. IN:497.72 INV. OUT:495.87 50 �- `\\\\�1II� --tv' ' ' -- �II lip ° a o 3 o INV. OUT:502.74 INV.OUT:496.49 _ ' I + PERMANENT \��V /% 490 ^' 11 ;, I I I III•f, o rn III I ® �1III SWALE 3S PROP. CLASS 1 NE '.. / \ PERMANENT G� j l "' �'_io ;o` PF I 1,. N cq a PROP. 10' RIP-RAP APRON FOXTROT LA //SWALE 2N up 111 + PERMANENT UTILITY ESM\ ; W=7.5'L=65'DSo=13" (50'PUBLIC ;..bR' ,103-HW g s s 10 zo 50 100 200 500 10 . 500 rn cn 9 3 00 SWALE 2S S Discharge(ft lsec) _ , •-�- 495 \ M F �M FM �� II Curves may not be extrapolated. 505 - 102-FES F Figure 8.06a Design of outlet protection protection from a round pipe flowing full,minimum tailwater condition Tw<o-5 diameter _ 495 � � M 9 0 9 P P P P g f >. r 1 c>, o OW � ', vO \ - ag �`9J 490 FM �� \` \ V ►� 1 N W __o FM 'M -_- - 58 OF 30"RCP @ 0.95% _ �� r^ � �� INV. IN:488.75 � rr�^^ 51 500 i + I � � � INV.OUT:488.20 5 �+J _ NORMAL 7 503 I � Q,o PROP. GRADE PERMANENT �� O 35'OF 15"HP 2.51 @ / 495 DEPTH=0.98' 495 .4 _= PERMANENT SWALE 7 III\`\\ I' INV. IN:494.05 SWALE 8 INV. OUT:493.17 / 0�-1 0-/ �/ _ f PROP. 10 I I I i b 20'PSDE / I 3 N - - - 3.0..1 n L0 I I II\\\\\ PERMANENT 48'OF 30"RCP @ 1.55% \ ', / / INV. OUT:493.00 1 UTILITY ESMT I I 35'OF 15"HP @ 3169% I' s'-` '-' fW11 �L EX. GRADE O PROP. 1 SWALE 11 INV. IN:493.00 I I i 1 I I ;I INV. IN:496.09 �O° 3' O I®- SEPTIC FORCEMq N ` "' INV. OUT:494.80 - I I EASEMENT INV. OUT:492.25 oo I I �y r , ^ CO I ' ' I I I EMENT o C� I 490 490 `L U CL W O 0 488 488 C z I I P. 10' s 36 PERMANENT S WALE rB rr CROSS SECTION Q z Q �] PRO o r^ ILL I 11 ;n UTILITY ESMT SCALE: 1"=5'EQUAL v11J I Q J \ PROP. PRIVATE WELL, 'A +n+ I 35'OF 15"HP @ 3.59% �y I TYP.(APPROXIMATE) m INV. IN:500.70 I I V cL I I \ I INV. OUT:499.43 I I PROP. 10'PRIVATE v / 34 I 490 490 SEPTIC FOR M I ,o l r / EASEMENT Q NORMAL PERMANENT- I 35. 3 DEPTH82' PROP. GRADE \&iSWALE9 I I I O/ -.-.-.-. ....... 3�-1 307 \- 35'OF 15"HP @ 3.66%' - - INV. IN:500.91 ` �- I / EX. GRADE - - I - � I / 485 485 I INV. OUT:499.63 / % ry . / I I Y LINE W/NORTH AMERICAN GREEN U 11 J \ I I I I S200 CHANNEL LINER(OR EQUAL) to ` I 482 482 m w o m V I \ PERMANENTS 10 /. I I I rr rr U z W I \ 5 LINEW/NAGS200 sos I I PERMANENT SWALE C SECTION VIEW o SCALE: 1"=5' U m --� co rrann M o I \ I 35'OF 15"HP @ 3.69% , 37 I I ' V LL z N 35'OF 15"HP @ 3.75% I INV. IN:506.16 O I \ INV. IN:506.31 Ico I INV. OUT:505.00 INV. OUT:504.87 1 I I w O z o ICD Q \ LJLJ PHASE 2 I / z �' �� - - - _ 1 I I / > cn PHASE 1 , / , , , o ¢ LJJ \ I I I r GRAPHIC SCALE 0 40' 80' Sheet SEE SHEET C-4.4 FOR CONTINUATION OF CAVALRY RIDGE LANE IN &CONNECTION TO PHI 1 inch FEE 40 ft. C-4.2