|
1
<br />L
<br />DEPTH
<br />9
<br />2.0'
<br />1
<br />L\
<br />2.0
<br />10% SLOPE SPILLWAY DETAIL
<br />POND F
<br />1.1' FREEBOARD
<br />FULL FLOW LEVEL
<br />0.9' FLOW DEPTH
<br />10.0'
<br />3" CHANNEL STIFFNERS ON 48" CENTERS
<br />TIE INTO BRIDGE STEEL FOR STABILITY
<br />1.1" FREEBOARD
<br />0.7' FREEBOARD
<br />LOW DEPTH
<br />1.3' FLOW DEPTH
<br />Steel Flume
<br />SLOPE MAY BE CUT OR FILL
<br />DEPENDING ON LOCATION
<br />1�
<br />1.5
<br />N
<br />EMEGENCY SPILLWAY DETAIL 2%
<br />POND F
<br />POND F CAPACITIES
<br />ACRE - FEET
<br />WATER SEDIMENT TOTAL
<br />AS BUILT CAPACITY 3.72 0.20 3.92
<br />REQUIRED CAPACITY 3.66 0.18 3.84
<br />MINIMUM CULVERT SIZE
<br />DRAINAGE AREA F
<br />CULVERT MINIMUM
<br />No. DIA.
<br />C -F2 42"
<br />SECTION A - A'
<br />SEDIMENT POND F
<br />HORIZONAL SCALE 1" = 20'
<br />VERTICAL SCALE 1" = 20'
<br />5958
<br />5956
<br />5954
<br />5952
<br />5950
<br />5948
<br />5946
<br />5944
<br />5942
<br />5940
<br />EMERGENCY SPILLWAY �10'
<br />POND F
<br />PIPED
<br />DEPTH REQUIREMENTS
<br />INLET EL. 5954 MIN.
<br />PLAN VIEW
<br />DRAINAGE
<br />FULL WATER EL. 5954
<br />S
<br />TRAPAZO /DAL CHANNEL
<br />SCALE 1" = 40'
<br />CONCRETE HEADWALL
<br />SEE MAP No. 21 -3 FOR LOCATIONS
<br />SIDESLOPE DITCH DETAIL
<br />5980
<br />PTI
<br />DITCHES: F1, F2, F3,F5,F6,F8,F10,F12,F13,F17,F18 F19
<br />,
<br />5980
<br />LEFT RIGHT
<br />0.3*
<br />FULL WATER
<br />EL. 5954
<br />0.7
<br />DITCH SIDE SIDE
<br />D -F3
<br />EMBANKMENT
<br />0.3*
<br />No. SLOPE SLOPE
<br />5970
<br />1.2
<br />0.2
<br />5970
<br />D -171 3:1 20:1
<br />0.6
<br />FULL SEDIMENT EL. 5945.
<br />OUT -SLOPE
<br />-�" 10'
<br />D -F6
<br />D -1 3:1 20:1
<br />0.4
<br />FULL SEDIMENT EL. 5945.1
<br />3.OH:1.OV
<br />1.0
<br />D -1 3:1 20:1
<br />5960
<br />S = 7�
<br />0.6
<br />5960
<br />D -1 3:1 20:1
<br />D -F9
<br />1.1
<br />--
<br />1. Riprap shall consist of hard, dense, rough OCT 052009
<br />D -1 3:1 20:1
<br />0.7
<br />- - -- - - -- - - - - -
<br />-- -
<br />D -F7 2:1 2:1
<br />5950
<br />practical. Stone shall be well graded in D1 "O - �
<br />D -F12
<br />D -F13
<br />5950
<br />D -F8 3:1 20:1
<br />order that the voids can be filled, and at Nineng nd Safet
<br />ORIGINAL GROUND - - - - - - - - - - - - - -
<br />- - - EFFECTIVE
<br />0.8
<br />D -F10 3:1 20:1
<br />D -F15
<br />0.4
<br />SLOPE 3.OH:1.OV
<br />stones equal to or larger than the specified
<br />D -F12 3:1 20:1
<br />5940
<br />0.2
<br />5940
<br />D -F17 3:1 20:1
<br />0.3*
<br />riprap size.
<br />BOTTOM EL. 5944
<br />0.9
<br />D -F18 2.5:1 2.5:1
<br />D -1
<br />0.7
<br />0.4*
<br />D -F19 3:1 20:1
<br />5930
<br />1.1
<br />0.1
<br />5930
<br />D -F21 3:1 20:1
<br />SECTION A - A'
<br />SEDIMENT POND F
<br />HORIZONAL SCALE 1" = 20'
<br />VERTICAL SCALE 1" = 20'
<br />5958
<br />5956
<br />5954
<br />5952
<br />5950
<br />5948
<br />5946
<br />5944
<br />5942
<br />5940
<br />EMERGENCY SPILLWAY �10'
<br />TOP OF EMBANKMENT EL. 5956
<br />PIPED
<br />DEPTH REQUIREMENTS
<br />INLET EL. 5954 MIN.
<br />DEER TRAIL DITCH
<br />DRAINAGE
<br />FULL WATER EL. 5954
<br />S
<br />TRAPAZO /DAL CHANNEL
<br />CONCRETE HEADWALL
<br />SEE MAP No. 21 -3 FOR LOCATIONS
<br />DITCH
<br />No.
<br />DITCH
<br />DEPTH
<br />FLOW
<br />DEPTH
<br />DITCHES: F1, F2, F3,F5,F6,F8,F10,F12,F13,F17,F18 F19
<br />,
<br />STEEL FLUME SECTION
<br />0.6
<br />0.3*
<br />D -172
<br />0.7
<br />0.4*
<br />D -F3
<br />0.6
<br />0.3*
<br />D -F4
<br />1.2
<br />0.2
<br />D -F5
<br />0.6
<br />0.3*
<br />D -F6
<br />S 3%
<br />0.4
<br />FULL SEDIMENT EL. 5945.1
<br />`
<br />1.0
<br />0.7*
<br />NOTES:
<br />S = 7�
<br />0.6
<br />0.3*
<br />D -F9
<br />1.1
<br />EXSISTING RAIL BRIDGE
<br />1. Riprap shall consist of hard, dense, rough OCT 052009
<br />FIRE MTN. CANAL
<br />0.7
<br />0.4*
<br />fractured stone as nearly cubical as
<br />practical. Stone shall be well graded in D1 "O - �
<br />D -F12
<br />D -F13
<br />0.6
<br />1.3
<br />0.3*
<br />1.0
<br />SECTION B - B'
<br />SEDIMENT POND F
<br />HORIZONAL SCALE 1" = 10'
<br />VERTICAL SCALE 1" = 4'
<br />5958
<br />5956
<br />5954
<br />5952
<br />5950
<br />5948
<br />5946
<br />5944
<br />5942
<br />5940
<br />0
<br />O
<br />J1
<br />1.5
<br />MIRAFI 60OX OR EQUAL-/ N RIPRAP
<br />TRAPEZOIDAL CHANNEL DETAIL
<br />i�rnNt;v�AF DRAINAGE AREA F
<br />.l-
<br />DITCHES: F4 ,F7,F9,F11,F14,F15,F16,F20,WEST DIV. #1,2 & EAST DIV. **
<br />* *EAST DIV. bottom width = 4'0'
<br />3,©
<br />DEPTH 1
<br />1.5
<br />0.3' FREEBOARD
<br />FLOW DEPTH
<br />MINIMUM
<br />DITCH
<br />DEPTH REQUIREMENTS
<br />"V" DITCH DETAILS
<br />DRAINAGE
<br />AREA F
<br />DRAINAGE AREA F
<br />SEE MAP No. 21 -3 FOR LOCATIONS
<br />DITCH
<br />No.
<br />DITCH
<br />DEPTH
<br />FLOW
<br />DEPTH
<br />DITCHES: F1, F2, F3,F5,F6,F8,F10,F12,F13,F17,F18 F19
<br />,
<br />D -F1
<br />0.6
<br />0.3*
<br />D -172
<br />0.7
<br />0.4*
<br />D -F3
<br />0.6
<br />0.3*
<br />D -F4
<br />1.2
<br />0.2
<br />D -F5
<br />0.6
<br />0.3*
<br />D -F6
<br />0.7
<br />0.4
<br />D -F7
<br />1.0
<br />0.7*
<br />NOTES:
<br />D -F8
<br />0.6
<br />0.3*
<br />D -F9
<br />1.1
<br />0.1
<br />1. Riprap shall consist of hard, dense, rough OCT 052009
<br />D -F10
<br />0.7
<br />0.4*
<br />fractured stone as nearly cubical as
<br />practical. Stone shall be well graded in D1 "O - �
<br />D -F12
<br />D -F13
<br />0.6
<br />1.3
<br />0.3*
<br />1.0
<br />order that the voids can be filled, and at Nineng nd Safet
<br />D -F14
<br />1.8
<br />0.8
<br />least 50 percent of the mass shall be
<br />D -F15
<br />0.4
<br />0.1
<br />stones equal to or larger than the specified
<br />D -F16
<br />1.2
<br />0.2
<br />D -F17
<br />0.6
<br />0.3*
<br />riprap size.
<br />D -F18
<br />0.9
<br />0.6*
<br />D -1
<br />0.7
<br />0.4*
<br />2. A geotextile fabric shall be placed under
<br />D -F20
<br />1.1
<br />0.1
<br />all riprap. Use Mirafi 60OX or equal.
<br />D -F21
<br />0.6
<br />0.3 *
<br />UpDivWestl
<br />UpDivWest2
<br />>I.1 L�� 0 n,x�
<br />1.4 0.4
<br />3. See Figure 4 for additional spillway
<br />g P� Y details.
<br />UpDivEast
<br />1.6
<br />0.6
<br />* SIDESLOPE DETAIL
<br />SHOWN
<br />IN 'SIDESLOPE DITCH DETAIL'
<br />TABLE
<br />WIDTH
<br />FULL FLOW L EVEL
<br />1 7
<br />f1 FPRa'v�.G
<br />
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