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CONSTRUCT CONCRETE HEADWALL PER CALTRANS 50 _ - _ _ STD- PLAN D-90 (SEE SECTIONS 50 53' A-A AND B-B ON SHEET 4) CONFORM GABION TO 1 :1 SLOPE 35.0 5 15 (SLOPE VARIES FROM 5.5' TO 0') 40 _ __ __. _ FG _ __ _ _ PER SECTION A—A ON SHEET 4 40 33.0 24" 32.6 3TC 8' 25' 8' FIG FL 30.0 LITTLE JOHNS _ .5%_ FL RUBBER -- -- - - �- -- -- -- - -- -- -- - -. - -- - -__ FLAP GATE CREEK 0 30 oa000 ._ o. _. ,Y - _ _ 30 #4 BAR n #4 ® 18" 0.5% o00 S=0.015%, - -- - N 6 4 EACH WAY 4 „ \ 18 3 ---I 3 — "- \1 6" N 1\ \\ 24 N SEEP - - - - - - > > n \ i, i\ r z _ . . _ COLLAR _ 10 z _ 20 24 N 80 LF - 36" STEEL RIBBED POLYETHYLENE PIPE 20'-12" THICK 10 25° .CONCRETE PAD _ __ GABION STRUCTURE 10 Q q) o DESILTING BASIN OUTLET 1 SPILLWAY CHANNEL 2 SCALE: 1"=10' 10 NTS 1 U c 0 STEEL > PLATE 1n m APPROVED 12" 1 TRENCH LAYOUT TYP a CONTINUOUS CL q FILLET WELD 6.28" o I-BEAM „ 20 4.03 T cn 1 112" #4 REBAR I 36" #4 BAR CONTINUOS o __ CSP 7tTY° .V. N v 6a ° I—BEAM WELDING ¢ o0 p: : p 500 02900 NTS o rn v v v v, ,V." v v' CL ry N N V, v ° ( � e #4 BARS 1 TRAPEZOIDAL 00 ® 18 O.C. o �1 * o CHANNEL 10 _ ¢ EACHWAY 6» Q v ° 36" CSP 6 '6" KEY INTO NATIVE PIPE TYP 4" 'o MATERIAL OR BEDDING #4 REBAR 12" ¢ o p .v o.o CONCRET » .°.-° ° O O H ° COMPACTED FILL PROFILE v B ° o. AR IBR �o m a F v v :v vcv � vo NTS i a a d' O v :v NOTE: - * CHANNEL DEPTH VARIES FROM 3.0' TO 4.5' °::: 6„ ° ° ._ NUT & BOLT 9 ` rn �° - - CONSTRUCT SEEP COLLAR PER ** CHANNEL TO BE UNIFORM WIDTH AT CHANNEL BRIDGE CROSSING ® 18" O.C. v. PFRD STD DWG NO 1333 a=a:o. :- 0 8 n ' . . -v :=s- m .�-_ . P e. 1 x 8 STE L o M� 5' v a PLATE TYP - r 00 1g 0 ®_9.a. I-BEAMS SE --�e Z _ a .=- — — 8 SEEP COLLAR 3 CONCRETE TRAPEZOIDAL CHANNEL :--- - SECTIONS NTS 1 ® °. ` . 8' a ,. D Q NTS 1 ® ° a° REDHEA COI ICRETE :6 ° s': N to �) �� $. FO - NDATION `�. W o 9 . 5 — #6 ® 6" OC #6 RING WELD TO #6 ® STEEL STRIP BAND J a WELD (GRATE RACK) 9 OC VERT DEBRIS RACK a Z < < 48" CSP ; ¢ �� GEONET WRAP WITH 8 OZ GEOTEXTILE STEEL 1/4" x 2" STEEL STRIP BAND 1/2" x 1 " STEEL PLAN G °' u STRIP WELD TO DEBRIS RACK 10" SHEET WELDED TO NTS v w 6 RING STRIP BAND 8 O.C. 12' TO (#TYP.) SECURE 8, z » r7 48 CSP TEE 10 GAGE DEBRIS CK TOP VIEW NUT & BOLT _�' ¢ iv 6' NTS 1"x 8' STEEL 8" CONCRETE ® 18" O.C. 1/2"x6" � I m n „ REDHEAD Z 36"-10 GAGE GALVANIZED CSP CONCRETE COLLAR PLATE n BARRIER 2 GAP J z _� 1 ANCHOR � J 10"� 0 0 0 0 0 0 0 0 0 » j (ROUNDED � � P ¢ HOLES ® 2 #5 RINGS vii W � W 6 O.C. a AROUND PIPE - " DIA 0 0 0 0 0 0 0 0 0 0 1 ° . e o to HOLES o 0 0 0 0 �0 0 0 0 0 0 0 0 0 0 0 I I 2 v #4 REBAR CONSTRUCTION n J Q � 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O O 0 I I o- 1� I � 18» ° 12" O.C. JOINT (TYP) ° ° p. . o v v e v a W 6X16 v ._ v a ::¢- - z ¢ O O O O o O O O O O O 0 0 0 0 0 0 0 0 0 I I ° ° ° ° „ I—BEAM ° ° ° < Q Z BASIN 27.1 32 FLOOR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o i I n CONCRETE (E=36 KSI) I 24" I � o m v z FS o o o o 0 0 0 0 0 0 � I I 1 .5% _ 4 REBAR FOUNDATION o o m z 0 0 0 o o o O o �� e � 420 fpUq� lL Z AA.^TM ESQ U _jW W .. . a _ BRYAN A° f- 0 0 .o 0 0 ° 27.0 NOTES: 6" THICK z ° 27. INV TIRR.A ` �� w i REINFORCED r`°i ° ° 1) GEONET WRAP COVERS SIDES SECTION A CONCRETE ° o ° ORRUGATED STEEL24" AND TOP OF DEBRIS RACK CONCRETE CHANNEL M DGE X2-3 w � Exp. 12-31 � a a a BAND CONNECTOR 2) RISER HOLES SHALL BE NO BIGGER NTS CIVIL -j THAN 1 DIAMETER SPACED 0 6 OC rqT CONCRETE BASE 48" 10' 3) THE GRATE RACK SHALL BE COATED WITH RUST P� PROOFING PAINT INCLUDING ALL WELDING AREAS Sheet of tl • STANDPIPE 5 CHANNEL BRIDGE CROSSING - Rev 48 CSP RISER ST NTS NTS 1 ® 10 G:\dWg\ForVard\ZUUJ—HAblN\ZY4WLJb.dWg .