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T— I� #4 NOTES:
12" I I 1.EXPOSED CORNERS SHALL BE CHAMFERED 3/4".
WP UP 1 2.TOP OF HEADWALL SHALL BE PLACED APPROXIMATELY PARALLEL
3" I L� TO PROFILE GRADE WHEN THE GRADE IS 3%OR MORE. GRAPHIC SCALE
— 3.FOR PIPE WALL THICKNESS GREATER THAN 3", 6' WROUGHT IRON FENCE
/ — \ o C� + 4 0 12" ALTERNATE DETAIL-B SHALL BE USED. m o Ia m a 12"
t •I >I — I s' I 4.CONCRETE SHALL BE 560-C-3250 r
/ b \ _ 2-44 FINISHED
IN FEET SURFACE
a ALT. DETAIL B WING WALL I —h= 20 11
\ REINFORCING I I FACING CLASS
\Y/ I mp-w SEE
E w E 4` 1 -f• + h 3/8•FILTER FABRIC DETAIL "A"
ELEVATION 2•(L whAP CLOTH AROUND �_�
`7 B RIM ELEV.
/4 0 12' •m o 0 0 0 o BASE BASIN A % PER PLAN
PLAN .,"T "�:...`.00o0o000000 ##6�1/2" HOLES 1 i
'A 2-/ _ ••00000000000 2 ROWS OF 3 HO
DIA. L E F W '"' ALIERN4TE Y '.00000°00000000
HEADWALL DETAIL "'" oEmL B��q e 1z• o ° ° o ° o
4 12" 1-9" 1'-9" , ''•. '•.:• 1-/4 WIDTH PER PLAN
(PER SW SEGO REGIONAL STANDARD DWG D-34) � �•� ':•..'•: •. 18•� Ste_II
18" 3'-1 7 8" 1'-9" 2'-7 1 2" 2"-6" SECTON A—A 111 4 REBAR 11 a
*SECTION B—B (BOTH WAYS)
IL 4'-5' 4' 1 # NO RIP-RAP FOR BASIN A HEADWALL °
2 2% a
m OF GROUTED RIP-RAP CONSTRUCTION NOTES: WELDED
MIN
1507 TOP OF 1506 FL 1507 TOP OF 100-YEAR W.S. ELEV.=1504.15 i 2 (MEDIUM CLASS) TYP. 12" PVC PIPE a
GROUTED RIPRAP GROUTED RIPRAP if— WITH 0.5% MIN. 1
MEDIUM CLASS 3,T 3n MEDIUM CLASS a 2 CONSTRUCT 12" PVC DRAIN SDR-35 (S=0.5%MIN.). SLOPE 1 4 /
2-3 GRAVEL AROUND
EXIST. GRADE a+ 11 ® — SIZE PER WITHRMIRAFIG4o LT DE
hm I 10, I �/a �, 1 G CONSTRUCT 30" CMP RISER PIPE PER DETAILS HEREON. t0 PLAN `a, FABRIC WRAPPED AROUND
c F
oh GROUTED RIP-RAP 1y0y 4o-CONSTRUCT1rONCRETE HEADWALL PR DETAIL ON SHEET 3A 1/2 x 2" STEEL STRAP WITH Q3 I 2%MIN, GRAVEL
h (MEDIUM CLASS) 12'I IP-RAP QµoFEsso 3/8" BOLT
(MEDIUM CLASS) oo 'Yq CONSTRUCT CONCRETE HEADWALL PER SAN DIEGO •••• ?? INVERT PER
SECTION B—B �� p�A'M•4P��ms REGIONAL STANDARD DWG D-34 MODIFIED PROFILE
SECTION A, A ci T' 0c To-CONSTRUCT 5' x 5' RIP-RAP PAD DETAIL A 4•MIN.
SPILLWAY—BASIN A AND B "0f17 C.S.P. RISER DETAIL
NOT TO SCALE A srq c/v1�_ NOT TO SCALE 3A
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D o o O D @MVUM N0. DATE REVISIONS APPROVED BY DATE CITY SEAL CERTIFICATION: oFEssIO PREPARED BY:
� � CITY OF LAKE ELSINORE
I THESE PLANS HAVE BEEN REVIEWED FOR COMPLIANCE WIM THE ,`�1 ql� SHEET: 3A I,
APPROPRIATE CONDITIONS OF DEVELOPMENT AND/OR CITY `' TRACT NO. 31 106
6A••F� C~i CIVIL ENGINEERING G
p AND STATE LAWS,AND A PERMIT CAN BE ISSUED. `a7` N0.23434 `A LAND PLANNING OF: .J
92881
3 LAND SURVEYING CANYON HILLS i
879/06 MODIFIED BMP CSP RISER,CHANGED 18"RCP TO 1Y PVC,ADDED GROUTED RIPRAP,RIPRAP PAD, 4 OB/G OL
* Exp 12-31-07 * 1181 CALIFORNIA V STE.202-CORONA,CALIFORNI8-415
e a GROUTED RIPRAP SPILLWAYS,HEADWALLS,RAISED BASINS A R B BY 2 FEET&ADJUSTED RIM h INV. (851)2BOAN4 FAX(951)280�150 ROUGH GRADING PLAN FILE No.
TWO WORKING DAYS y'121 n3•Z011T S 05Qf --15 KEN SEUAIALO EXPIRES 56915
-30-05 �� �fArF IVI RCE 23434 12-31-07
BEFORE You ➢IG 5 OF CALIF DENNIS D. NELSON LICENSE NO. EXP. DAI'E W.O. I FOR: F.B.
00PI (AWSLa, 50r)