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S:at.le. Washington 98134 Coil ' 206 MA 3 5740
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�-- DETAIL "A RIVER BANK STA8ILIZATI ON
11, 41 i DATE ►IW3 BIT •:r. u�_ CITY OF AUBURN
AUBURN WASHINGTON
STREET IMPROVEMENT NO 116
k EXTENSION 420 STORM SEWER
PIKE ST. N• OF 8th STe Ne Ee
J. R. K. {AACROIEv F. W. P.SHEET
DETAIL MB~ FLAP SATE _�.�....✓ DRQM s. �. o.—e__ALE
NQR1% iy
NO SCALE C14ECKEO - W. N. K. -`I VATS UPT. tS. 1"1
62's'*It 20,1415 gN-1
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L
ST. SEWER
M . H.
i TREE
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EXISTING 0UTFALL 'CHANNEL 7-0 /O'Et15E�t1ENT -mac Cr. - RIP RAP_._-
BE FILLED WITH BANK. P, LIN G2AVEL / SEE DETAIL A
TO A POINT /O' N. OF NEW M.N.
THEN SLOPED Al 2 TO 1 TO
BOTTOM OF DITCH
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SLOPE BANK TO PROVIDE W SMOOTH TRANSIT/ON FROMCONNECT NEWTORM RIP RAP TO EXISTING BANK
SEWER TO EXICT. 42r} D�
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LEGEND , Q�
4z" EXIST a NEW
STORM SEWER EXTENSION
SUMMARY OF WORK
I. FL1f7I✓ISH AND INSTALL. -12r" CONCRETE STORM SEWER.
2. FURNISH AND INSTALL / MANHOLE.
3. CONSTRUCT RIVEJT BANK �-TABIL IZATION (RIP RAP).
•I. INSTALL -72" FLAP GATE, (GATE TO BE FURNISHED RY CITY).
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�1Zr PIPE
DETAIL "B" FLAP GATE
NO SCALE 4
a-
_,rRIVER_SURFACE'ELEV. 52.4 (8---68)
h, RIVER BOTTOM.
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DETAIL "A" RIVER BANK STABILIZATION
NO SCALE
4 EA. . x �' DATE N0. REVISION BY
;8 . /�'._ CALV. STEEL
ANGLES .WITHj9 x 6"6ALV. CARRIAGE CITY OF AUBURN
EAD BOLTS INSERTED FI?OM
INSIDE PIPE AUBURN WASHINGTON
• STREET IMPROVEMENT NO. 116
At EXTENSION 42" STORM SEWER
J
PIKE ST. N. OF" 8th ST. N. E.
✓;;�c�,'�nTf.vt \�EJI DESIGNED J. R. K. APPROVED F. W. P. SHEET
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,.�,...av DRAWN G. A. 0. SCALE HORIZ. 1„=5Q 1/ 1
CHECKED W. H. G. DATE SEPT. 25, 1968 A
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