HomeMy WebLinkAbout6575-33
GRAPHIC SCALE
SCALE: 1" =
0 40 80
40
2040
10+0011+0012+00
A PUBLIC SERVICE BY UNDERGROUND SERVICE ALERT
BEFORE
YOU DIG
TOLL FREE
DIAL
DAYS BEFORE
811
TWO WORKING
YOU DIG
REV.REVISION DESCRIPTION ENGR.DATE CITY DATE
CHECKED BY:
DESIGNED BY:
AND CARRIED FORTH IN A DILIGENT MANNER, THE
STANDARDS IN EFFECT.
PLANS TO BRING THEM INTO CONFORMANCE WITH
CITY ENGINEER MAY REQUIRE REVISIONS TO THE
IMPROVEMENTS NOT COMMENCE WITHIN TWO
SHOULD CONSTRUCTION OF THE REQUIRED
YEARS OF THE DATE OF APPROVAL SHOWN HEREON
Prepared Under The Supervision Of :
DRAWN BY:
4
CITY OF FONTANA, CALIFORNIA
APPROVED BY:DRAWING NO.:
DATE:
SCALE:
STORM DRAIN IMPROVEMENT PLAN
GIA LAM KIM
DATE:
AS SHOWN
DR
DR
DC
PROFILE SCALE:
HORIZ: 1"=40'
VERT: 1"=4'
BASIS OF BEARINGS BENCH MARK:
CITY OF FONTANA BENCHMARK THE BASIS OF BEARINGS FOR THIS SURVEY IS THE
CALIFORNIA STATE PLANE COORDINATE SYSTEM,
ZONE 5, CONSTRAINED LOCALLY BETWEEN
CONTINUOUS GPS STATIONS EWPP & RTHS. SAID
BEARING IS S84°19'30"E (NAD83(2011) 2017.50
EPOCH.)
GPS CONTINUOUS OPERATING REFERENCE STATION
EWPP. THE ANTENNA IS AN ASHTECH 701945B_M
W/SCIT DOME. TRUE VERTICAL ANTENNA HEIGHT IS
FROM THE GEODETIC REFERENCE POINT TO THE
BOTTOM OF THE ANTENNA PRE-AMP(BPA) AND IS
0.027 FEET.
ELEVATION = 1194.52
R.C.E. 62296 CITY ENGINEER
1650 SPRUCE STREET, SUITE 400
RIVERSIDE, CA 92507
951.787.8421 www.psomas.com
Date:
DAVID CURTIS R.C.E. 75791
MCN22-000145 / ELPC24-00109
6574
3/5/26
3/5/26
VALLEY BLVD./WASHINGTON DR.
PARCEL MAP 20669No. C75791REGISTERED P ROFESSIONAL
E
N
G
I
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E
ER
S
T
A
TE OF CA L I F O R NIA
CI V I L
DAV I D J . CU
R
T
I
S
EXP. 6/30/26
-1110
-1100
-1090
STORM DRAIN LINE "B" PLAN AND PROFILE
CURVE DATA TABLE
Curve
B
LENGTH
34.25'
TANGENT
18.00'
RADIUS
45.00'
DELTA
43°36'29"
STORM DRAIN CONSTRUCTION NOTES:
3 CONSTRUCT MANHOLE PIPE TO PIPE PER CITY OF FONTANA STD. 3013.
7 CONSTRUCT 18" MIN. RCP; D-LOAD PER PROFILE. BEDDING PER STD. 1008.
8 CONSTRUCT CONCRETE HEADWALL PER SAN BERNARDINO DEPT. OF PUBLIC WORKS MODIFIED STD. 209A, WITH
FLAPGATE. SEE DETAILS ON SHEET 4. JOIN EXISTING TRAPEZOIDAL CHANNEL PER CALTRANS STANDARDS.
9 JOIN PRIVATE STORM DRAIN AT PROPOSED RIGHT-OF-WAY LINE.
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12
"
W
S
12
"
S
1
2
"
S
12
"
S
S
S
12"S S
1
8
"
D
18"D
EXIST.
R/W
EXIST.
R/W
PROP. R/W
CL
8LINE "B" 10+00.00
(1098.00 INV.)
EXIST. CALTRANS CONC.
TRAPEZOIDAL CHANNEL
7S43°04'41"W
32.61'7 S00°31'48"E
22.44'
9 1099.81
INV.3LINE "B" 10+77.20 CL SDMH
RELOCATE EX. 12" WATER LINE
PROP. PRIVATE
DETENTION/
INFILTRATION
SYSTEM
PROP. PRIVATE
18" RCP SD
20'20'
CL
EX. 12" SEWER
4.44' S/O CL
EX. 12" WATER
10' N/O CL
12'
WA
S
H
I
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G
T
O
N
D
R
.
EXIST.
E.P.
EXIST.
E.P.
29'±
PROP. PRIVATE
12" SS
EXIST.
E.P.
EXIST.
E.P.
8.22'
I-
1
0
F
R
E
E
W
A
Y
10+
3
9
.
4
1
BC
B
10
+
7
3
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8
6
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.
2
0
6
6
9
APN: 0251-171-20
APN: 0251-171-18
PROPERTY LINE
PROPERTY LINE
ENCROACHMENT POLICY EXCEPTION
DRAINAGE DIVERSION
18" RCP STORM DRAIN CONNECTION
TO THE EXISTING I-10 CONCRETE
DRAINAGE CHANNEL
PROP. SEWER LATERAL PER
SEPARATE SEWER PLANS
66.87' - 18" RCP
1750-D
CASE 1 BEDDING
Q100=12.90 CFS
10
9
9
.
4
7
IN
V
(1098.00)
INV
1098.07
FS
10
9
9
.
4
1
IN
V
10
9
8
.
5
7
IN
V
10
9
9
.
8
1
IN
V
1104.11
RIM
PROP. FINISHED
SURFACE @ CL PIPE
EXIST. FINISHED
SURFACE @ CL PIPE
EXIST. CALTRANS
TRAP. CHANNEL
PROP. PRIVATE
DETENTION/INFILTRATION
SYSTEM
10
+
0
7
.
0
0
B
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P
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11
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9
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JO
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R
V
T
.
S
D
P
I
P
E
@
R
/
W
22.45' - 18" RCP
1750-D
CASE 1 BEDDING
Q100=12.90 CFS
10
+
7
3
.
8
6
E
.
C
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E
N
D
P
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10
+
7
8
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5
4
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2
0
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D
M
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11
0
4
.
1
1
R
I
M
EXST.
N'LY
R/W
PROP.
N'LY
R/W
CL
EXST.
S'LY
R/W
8.22'
PROP. HEADWALL
OUTLET WITH
FLAP GATE
11
+
4
0
.
8
3
PROP. PRVT. SD PIPE
18" RCP
LINE "B" - PROFILE
X
EXIST. CHAINLINK
FENCE
EX
I
S
T
.
1
2
"
S
S
(1
0
9
0
.
3
3
±
I
N
V
.
)
EXIST. 12" W
RELOCATE
HGL100
S=0.0152
S=0.0126
ENCROACHMENT POLICY EXCEPTION
DRAINAGE DIVERSION
18" RCP STORM DRAIN CONNECTION
TO THE EXISTING I-10 CONCRETE
DRAINAGE CHANNEL
10
+
3
9
.
4
1
B
.
C
.
10
9
8
.
9
8
IN
V
11
0
0
.
4
2
IN
V
TO BE PRIVATELY
MAINTAINED
TO BE PUBLICLY
MAINTAINED
65753/26/2026