SW3230604_Plansheet - Grading/Drainage Plan_20240104 (3)

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/ I PARCEL ID:01144034 \ \ LIJ
OWNERS:TORRENCE -48 - W O O
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1 P ZONE:RA-40 \ O LU U N Q5
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U 28 \ PERMANENT SWALE"Dn 484 \ \\ 11 I \ �\/ / / // +.+ + + +� U O
LINE LAST 50 LF W/CLASS B �- ° \� �`' _ W + + + + + U g
w 25'OF15"HP@2.00/ �1� + /+ C O
J \ RIPRAP,MIN.DEPTH= 18" INV. IN:491.67 \ \ �j +. + + + + Lu
INV. OUT:491.17 U W
+. + + + + Drainage Length Average Bottom Side Mannings 10-year Analysis z z �-
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- + Ditch ID
24'OF 15"HP @ 4.79% mil--^�/t + + �o.� + + Area(ac) (ft) Slope Width(ft) Slope (H:1V) n value Q(cfs) V(fps) Depth(ft) o
INV. IN:491.40 ( i ,�/�
INV. OUT:490.24'Il d/ + . .ice + + - Permanent 1S 0.21 305 4.0% 0.0 3.0 0.035 0.62 2.31 0.30 ° j o
/+ +- + Permanent Swale 1N U.14 165 3.6% 0.0 3.0 0.035 0.43 2.02 0.27 C � 0
\ + +, ' + 40'TREE SAVE AREA - ' z
�80 //+ + 1 + 192,025 SF=4.41 AC Permanent Swale 2S 0.28 380 4.0% 0.0 3.0 0.035 0.85 2.50 0.34 0 o
+�+/ + +.++ + Permanent Swale 2N 0.14 190 2.7% 0.0 3.0 0.035 0.41 1.80 0.28 z z
PROP. PRIVATE FORCE MAIN \ + + ++ + + Permanent 3S 0.12 190 5.1% 0.0 3.0 0.035 0.35 2.19 0.23 CL CL CL
TO BE DESIGNED BY OTHERS
l + + / +/ + + + p p p
�o Doti i '(APPROXIMATE) \ + + TT + + Permanent Swale 3N 0.16 255 3.1% 0.0 3.0 0.035 0.49 1.98 0.29 w � � �
\ \ / X++ + ++ ++ + Permanent Swale 4 0.13 205 2.6% 0.0 3.0 0.035 0.38 1.74 0.27 w w w
\ + / +
+ + +�+ + ego- - Permanent Swale 5 0.82 310 1.7% 0.0 3.0 0.035 2.49 2.37 0.59
35'OF 15"HP @ 0.89% PERMANENT 101, PROP. 10' l \ + + + + + + I-
INV. IN:495.70 SWALE4 494 UTILITY ESMT \ / \ + + ++ /+ / / PermanentSwale 6 0.97 270 2.6% 0.0 3.0 0.035 2.93 2.90 0.58 m Q Q m
INV. OUT.495.39 + I �90 // ++� + + J� / Permanent Swale 7 0.12 170 5.2% 0.0 3.0 0.035 0.37 2.24 0.23 M m
+ + + Permanent Swale 8 0.25 155 2.8% 0.0 3.0 0.035 0.74 2.11 0.34
PROP. PRIVATE WELL, + + + + + / Permanento ¢ M M
490 PRO sty TYP. APPROXIMATE / + + + + + Swale 9 0.60 505 3.6/ 0.0 3.0 0.035 1.80 2.89 0.45 0 o
PERMANENT SWALE 3N � ��Wo Ag5 �o ® (APPROXIMATE)
++ + + ++ + / Permanent Swale 10 3.97 505 3.6% 0.0 3.0 0.045* 11.95 3.83 1.02 0 0 0
+ + t+ + / Permanent Swale 11 0.71 350 4.1% 0.0 3.0 0.035 2.15 3.18 0.47 0
495 _ �w rn / / to
26'OF 15"HP@2.05% ,� + +� + + ++ + / Permanent Swale 12 0.14 165 3.5% 0.0 3.0 0.035 0.41 1.98 0.26 z N M
-M 497 \� INV. IN:492.61 + I + + / o
496 5 III \\�� INV. OUT:492.08 + +;++ + +, + I Permanent Swale 13 1.53 180 6.6/ 0.0 - 0.045 4.60 3.92 0.62
495 i p9 II II\\� + ++ + + ++ +� ) / Permanent Swale "A" 7.99 135 1.0% 3.0 3.0 0.035 24.10 3.36 1.12
m ag$ e \ 31 +++;+ + + ++ + Permanent Swale "B" 6.06 95 1.0% 3.0 3.0 0.035 18.28 3.14 0.98
500 + + ,. 3.0 3.0 0.045* 17.94 4.03 0.82
\ + � + + Permanent Swale C 5.95 110 3.3/
PERMANENT 7 +
II f SWALE 5 +' + + ' + Permanent Swale "D" 0.97 45 11.0% 3.0 3.0 0.035 2.91 4.21 0.19 V
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495 497 FMB \ \ + + + + + NOTE:MAX.ALLOWABLE VELOCITY FOR VEGETATED SWALES IS 4.5 FPS. *S200 Permanent Channel Liner Required (v J
+ + + + + /- / ALL SWALE SIDE SLOPES TO BE NO STEEPER THAN 3HAV.
FM M FM I� ,.. b \ \ + + RUNOFF COEFF. C=0.5 USED FOR SINGLE FAMILY LOTS>20,000 SF
,p ��, (Ill\ 25'OF 15"HP @ 2.25% I + + + + + + UJ v J
+ LI\ 1-500 INV. IN:495.65 F + } + + I l � rr^^
° \ INV. OUT:495.09 + + I + + X_
+ STREAM CENTERLINE � �
\ 35'OF 15"HP @ 1.77/o� � z �
INV. IN:495.70 APPROX. LOCATION OF \ + +'+ ++t
+ + ICulvert Report Culvert Report X_INV. OUT:495.08 -) Hydrafm E ress Extension for Autodesk®Crvtl 3D®b Autodesk,Inc. Wednesda,Se 132023� CONCRETE DRIVEWAYS + +, + / v r y P iydaflo ExpessEzensionfo Au odesk®Crvi13D®byAuodesk,lnc. Wednesday,Sep a-
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(TO BE INSTALLED BY \ +, + + + + + j 100-FES-101-HW 102-FES-103-HW f7_ I � �
a PERMANENT SWALE 6 THE HOMEBUILDER) \ + + ,+ + ++ + I L v
\ + F + + + Invert Elev Dn(ft) = 501.80 Calculations - Invert Elev Dn(ft) = 488.20 Calculations - D z
\ + + +i + + + + _ _ _ _
I / Pipe Length(ft) 40.18 Qmin(cfs) 0.00 Pipe Length(ft) 57.79 Qmin(cfs) 0.00 O O
Slope(%) 0.62 Qmax(cfs) 31.30 Slope(%) 0.95 Qmax(cfs) 27.30 Q ^
+ +, + Invert Elev Up(ft) = 502.05 Tailwater Elev(ft) = Normal Invert Elev Up(ft) = 488.75 Tailwater Elev(ft) = Normal W
+ + + , / / Rise(in) = 30.0 Rise(in) = 30.0 � U CL CO
+ + + + / / A PORTION OF Shape = Circular Highlighted Shape = Circular Highlighted O
+ + Span(in) = 30.0 Qtotal(cfs) = 31.30 Span(in) = 30.0 Qtotal(cfs) = 27.30
+ , / TAX PIN:01144012B �L
/ +�,+ + + No.Barrels = 1 Qpipe(cfs) = 31.30 No.Barrels = 1 Qpipe(cfs) = 27.30
+ + '+ + \ (A PORTION OF THE n-Value = 0.012 Qovertop(cfs) = 0.00 n-Value = 0.012 Qovertop(cfs) = 0.00 ///L�// C z
+ + + +,' + \, PROPERTY Culvert Type = Circular Concrete Veloc Dn fts) = 8.02 Culvert Type = Circular Concrete Veloc Dn fts) = 8.90 J O J
- - - - 32 + + + -I' + / /, DESCRIBED IN BK. 76-73) Culvert Entrance = Groove end w/headwall(C) Veloc Up(ft/s) = 7.78 Culvert Entrance = Groove end w/headwall(C) Veloc Up(ft/s) = 7.30 7 O
/ + + + Coeff.K,M,c,Y,k = 0.0018,2,0.0292,0.74,0.2 HGL Dn(ft) = 503.65 Coeff.K,M,c,Y,k = 0.0018,2,0.0292,0.74,0.2 HGL Dn(ft) = 489.70
4- + I + 3 3 HGL Up(ft) = 503.96 HGL Up(ft) = 490.53
\ + + "+ + / SS SS Embankment Hw Elev(ft) = 505.08 Embankment Hw Elev(ft) = 491.49
DRAIN ELDETYP. \ +PTIC ++ + ++•++ + / e�' e� /� Top Elevation(ft) = 506.92 Hw/D(ft) = 1.21 Top Elevation(ft) = 495.49 Hw/D(ft) = 1.10
Top Width(ft) = 36.00 Flow Regime = Inlet Control Top Width(ft) = 36.00 Flow Regime = Inlet Control
N (APPROXIMATE) / + . + + + + / Crest Width(ft) - 0.00 Crest Width(ft) - 0.00 U
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++ + + ++ + / c Culvert Report Culvert Report o
-+- + + Hydraflow Express Extension for Autodeskt Civil 3D®by Autodeek,Inc. Wednesday,Sep 13 2023 HydraFlow Express Extension for AutodesM Civil 3D®by Autodesk,Inc. Wednesday,Sep 13 2023 z
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+ \+ + + + + Foxtrot Cross Pipe 1 Foxtrot Cross Pipe 2
+ +
+ + / + / 14 Invert Elev Dn(ft) = 492.25 Calculations Invert Elev Dn(ft) = 493.00 Calculations
+ + +\ + + + �Q , Pipe Length(ft) = 48.43 Qmin(cfs) = 0.00 Pipe Length(ft) = 48.83 Qmin(cfs) = 0.00 �'J N
`+ + / + J Slope(%) = 1.55 Qmax(cfs) = 27.20 Slope(%) = 0.51 Qmax(cfs) = 4.70 r 11 z O
/+ 'I -+- + + /\�L�� /� Invert Elev Up(ft) = 493.00 Tailwater Elev(ft) = Normal Invert Elev Up(ft) = 493.25 Tailwater Elev(ft) = Normal `J
+' LL
-I- + + Rise(in) = 30.0 Rise(in) = 18.0 Z O z M
+ + + + / Shape = Circular Highlighted Shape = Circular Highlighted M
+ + + �+ / Span(in) = 30.0 Qtotal(cfs) = 27.20 Span(in) = 18.0 Qtotal(cfs) = 4.70 Q �y.� O
+ + + + / No.Barrels = 1 Qpipe(cfs) = 27.20 No.Barrels = 1 Qpipe(cfs) = 4.70 co m
/ + ,'-+- + -+- / / / n-Value = 0.012 Qovertop(cfs) = 0.00 -Value = 0.012 Qovertop(cfs) = 0.00
+ + '+ + + + / Culvert Type = Circular Concrete Veloc Dn(ft/s) = 9.95 Culvert Type = Circular Concrete Veloc Dn(ft/s) = 4.67
-+- + -+- / / Culvert Entrance = Square edge w/headwall(C) Veloc Up(ft/s) = 7.29 Culvert Entrance = Groove end projecting(C) Veloc Up(ft/s) = 4.64 Q
++ + + + / Coeff.K,M,c,Y,k = 0.0098,2,0.0398,0.67,0.5 HGL Dn(ft) = 493.61 Coeff.K,M,c,Y,k = 0.0045,2,0.0317,0.69,0.2 HGL Dn(ft) = 493.83
" 4 + + + HGL Up(ft) = 494.78 HGL Up(ft) = 494.09 V
+ -+' / / Embankment Hw Elev(ft) = 495.88 Embankment Hw Elev(ft) = 494.45
{' + + +�+ / �� /. Top Elevation(ft) = 497.72 Hw/D(ft) = 1.15 Top Elevation(ft) = 497.46 Hw/D(ft) = 0.80
-+; �+ ++ +�+ + +/ / j CrestVW Width(ft) = 50.00 Flow Regime = Inlet Control Top CrestVW dthidth f(ft) = 0.00 Flow Regime = Inlet Control
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PHASE ��1 1 + + J - o
/ PROP. GRADE�307 3' GRADE
Sheet
485 485
PERMANENT SWALE T" SECTION VIEW �W - ��� - - ad.�sW �m - . � - -�� m g a �..x C-4. 3
SCALE: 1"=5' -