Exhibit_G_-_Crawford_Canyon_Road_Sidewalk_Extension_Project_Hydrology_and_Hyradulic_Study_(100%_Submittal_).pdf
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- Solicitation number
- IFB-080-2331001-JM2
- Issued by
- Orange County, San Francisco City, California
About this file
This is a Hydrology and Hydraulic Study document prepared for the County of Orange Public Works Department by engineer Jesus Taitano, dated May 3, 2022, supporting the Crawford Canyon Park and Sidewalk Extension Project. The study analyzes proposed storm drain improvements along Crawford Canyon Road between Pine Canyon Road and Country Haven Lane, utilizing the Orange County Hydrology Manual and FHWA Hydraulic Toolbox methodologies. The analysis addresses drainage areas, curb inlet sizing, and storm drain inlet efficiency for the project's Phase 1 construction. Key findings indicate that the drainage area contributing to the proposed curb inlet on Crawford Canyon Road encompasses approximately 1.4 acres, with calculated 10-year and 25-year storm event flows of 5.4 cubic feet per second (cfs) and 6.4 cfs, respectively, based on a runoff coefficient of 0.95 and five-minute time of concentration. The study justifies a reduced flow rate compared to previous design estimates, confirming that the proposed improvements will not worsen existing downstream storm drain system conditions tributary to the Redhill Channel. The proposed 14-foot curb opening inlet is designed to intercept 5.8 cfs (90.97% efficiency) of the 6.4 cfs design flow, with bypass flow of 0.58 cfs managed through downstream facilities.
The hydraulic analysis demonstrates that gutter and inlet design parameters meet performance standards, with water spread of approximately 8.4 feet at a design flow of 6.4 cfs and gutter depression of 1.32 inches. The study includes detailed drainage area delineations incorporating off-site areas (designated OS1, OS2, and OS3) comprising residential lots and private roads that contribute runoff through alternative pathways including swales, rip-rap inlets, and storm drain laterals rather than the proposed Crawford Canyon Road inlet. An 18.6-acre east-side drainage area contributes flow through an existing 36-inch reinforced concrete pipe that confluences with the proposed inlet structure within the park junction. The referenced OCPW Hydrology Report No. F-13-3 and corresponding record drawings (Attachment B) provide supporting documentation for the drainage calculations and pipe sizing recommendations. Engineering conclusions affirm that the existing pipe gradient of 9 percent maintains self-cleaning velocity, and the reduction in anticipated flow rates does not necessitate changes to existing storm drain pipe sizing. The study includes comprehensive exhibits detailing drainage area boundaries, rational method calculations for both 10-year and 25-year high-confidence storm events, and curb-and-gutter hydraulic analysis results.
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Hydrology and Hydraulic Study Of
The Proposed Storm Drain Improvements Along Crawford Canyon Road
Project Name:
Crawford Canyon Park and Sidewalk Extension
HYDE PARK DRIVE ALONG NEWPORT BLVD TO COUNTRY HAVEN LANE
ALONG CRAWFORD CANYON ROAD
Prepared for:
County of Orange
Prepared by:
Jesus Taitano
601 North Ross Street
Santa Ana, CA, 92701
(714) 245-4584, email: Jesus.Taitano@ocpw.ocgov.com
May 3, 2022
Crawford Canyon Road Hydraulic and Hydrology Study for Storm Drain Improvements
The following study was performed to determine the drainage area and curb inlet sizing for the proposed curb opening inlet opening along Crawford Canyon Road. The following study includes:
1. 10 year and 25 year rational method calculations in the proposed condition using
Orange County Hydrology Manual
2. Analysis of efficiency of the proposed storm drain inlets located on Crawford Canyon
Road using FHWA Hydraulic Toolbox curb and gutter calculator
The OCPW Hydrology Report No F-13-3 was reviewed as part of this study. Please see
Attachment A for the referenced study (OCPW Hydrology Report No F-13-3). From the report the expected 25-year high confident storm event flow rate is 55 cfs at the confluence point of the existing 30” RCP and 36” RCP west of Crawford Canyon Road. The hydrology model results were used to design the storm drain pipe sizing, trash rack sizing and inlet structure sizing for
Crawford Canyon Road Drainage Improvements and Construction, Phase 1 Project. Please see
Attachment B for the referenced record drawing. Part of the study is to justify the deviation from the expected flow rate into storm drain inlet on Crawford Canyon Road from the delineated drainage area. Per the Crawford Canyon Road The following assumptions are made for this study to determine the 10-year flows along Crawford Canyon Road.
1. C= 0.95 (street flow)
2. Time of concentration of 5 minutes (Intensity=4.06 in/hr from Figure B-3)
The following pages will show the results for the hydrology and hydraulic analysis
1. Rational Method Hydrology for Crawford Canyon Road between Pine Canyon Road and the proposed curb inlet catch basin
2. Curb and gutter calculations for the proposed flow by inlets along Crawford Canyon
Road
3. Crawford Canyon Park and Sidewalk – Drainage Area Exhibit
Attachment A – OCPW Hydrology Report No F-13-3
Attachment B – Crawford Canyon Road Drainage Improvements and Reconstruction, Phase 1
Plans.
Description of Drainage Areas
Based on OCPW Hydrology Report No F-13-3 from Node 1.06 to Node 1.07 is 14 acres which includes the proposed Crawford Canyon Park and residential lots immediately north of the proposed park. The delineated drainage area was used to calculate additional flow to the open channel that runs through park in the rational method analysis.
Please see the Drainage Exhibit for the delineation of the drainage areas. Below are the descriptions of each drainage area. The off-site (OS) drainage areas below refer to areas that don’t contribute to the inlet on Crawford Canyon Road.
Area A
This drainage area contributes to the runoff that is captured by the existing and proposed inlet on Crawford Canyon Road. This area includes two residential lots on Pine Canyon Road and Pine
Canyon Road to the high point. The area along Crawford Canyon Road includes the intersection and the half street along Crawford Canyon Road to the inlet location. The drainage area also includes the proposed sidewalk and the daylight grading area to the hinge point.
OS 1
The drainage area includes 11 residential lots and a private road. The runoff drains into a curb inlet at the end of the private road cul-de-sac. The flow then inlets into a swale that is located downhill of the lots. The swale outfalls into the channel.
OS 2
The drainage area includes 2 residential lots. One lot only includes the home and back yard based on research from record grading plan drawings. The runoff drains into existing rip-rap inlet at the southwest corner of the lot. The flow then is conveyed by a swale that runs south then west along the swale immediately adjacent to the park. The flow outfalls into the channel.
OS 3
The drainage area includes 5 residential lots and a private road. The runoff from the homes runs onto the private road and falls into a grate inlet at the end of the private road. The private road cross slope is toward the homes. The flow outfalls in a storm drain lateral that connects to the 48” RCP that crosses the park.
Flows east of Crawford Canyon Road
The following drainage area is delineated in OCPW Hydrology Report No F-13-3. This area the
18.6 acre east of Crawford Canyon Road. The flow in this area flows through the 36” RCP underneath Crawford Canyon Road and continues through the park. The flow from this area was used for the hydraulic design of the inlet structure on Crawford Canyon Road. The flow rate from this drainage is not included in the proposed curb inlet because it doesn’t flow into the inlet on Crawford Canyon Road. This flow confluences with the pipe flow from the Crawford
Canyon Road inlet within the park junction structure.
Flows north of Pine Canyon Road
The following area is not part of the study but is within the project footprint. The runoff along the west side of Crawford Canyon Road and at the intersection of Crawford Canyon Road and
Country Haven Lane drains into a sump inlet near the southwest corner of the intersection.
There will be minor increase in flow (0.1 cfs ±) based on the increase in impervious area within the drainage area. The flow will flow through storm drain pipes until it reaches the local drainage facility (F07P14). The minor increase of flow will not worsen the existing conditions of the local drainage facilities.
Conclusion
Based on the drainage area delineation along Crawford Canyon Road and Pine Canyon Road, the reduction of the flowrate for the proposed inlet is justified. A conservative estimate of a 5-minute time of concentration was used to determine the rainfall intensity for drainage area A.
The amount of flow is significantly less than the previous design flow rate of 50 cfs for Line “B”, therefore, the project does not worsen the existing conditions of the downstream storm drain system that is tributary to Redhill Channel (OCFCD Facility No. F13). It is expected that a flow rate of 5.4 cfs and 6.4 cfs for the high confidence 10-year flow and 25-year flow, respectively.
The following 10-year HC flow rate was used to determine the curb inlet sizing to provide a sufficient level of protection. The reduction in the anticipated flow rate does not affect the existing storm drain pipe sizing because the existing pipe gradient (9%) will produce a self-cleaning velocity.
APPROXIMATE
LOCATION
CURB
INLET
APPROXIMATE
LOCATION
CURB
INLET
APPROXIMATE
LOCATION
GRATE INLET
EXISTING
RIP-RAP
OUTLET
EXISTING
OUTFALL
VISTA DEL VALLE
PI
NE
CAN
YO
N
ROAD
C R
AW
FO
R D
C
AN
YO
N
R O
AD
NEW
PORT
BLV
D
OS1
4.2 OS2
A 1.4
OS3
3.0
1.4
EXISTING 36"
STORM DRAIN
EXISTING 30"
STORM DRAIN
EXISTING 48"
STORM DRAIN
C ou nt y of O ra ng eD
ES
IG
N
ED
B
Y:
FI
LE
N
AM
E:
D R
AW
IN
G N
O
PL
O
T D
AT
E:
SC
AL
E:
C H
EC
KE
D
BY
D
R
AW
N
BY
PR
EP
AR
ED
U N
D
ER
T H
E R
ES
PO
N
SI
BL
E
C H
AR
G
E O
F:
D
AT
E M
AR
K
D
ES
C R
IP
TI
O N
AP
PR
D
AT
E
EN
G
IN
EE
R
IN
G
PR
EP
AR
ED
B Y:
CO
UN
TY ORANGE
OF
CAL I FORN I A
1"
Pu bl ic W or ks
D R
A
IN
A G
E A
R
EA
EX
H
IB
IT
JT JT C
ra w fo rd S id ew al k
(D es ig n)
H yd ro lo gy
.d w g
8/
/2
C R
A W
FO
R
D C
A N
YO
N
P A
R K
A N
D S
ID
EW
A
LK
E
XT
EN
SI
O N
LEGEND
DRAINAGE AREA NAME
WATERSHED SIZE, ACRES
FLOW DIRECTION
OS1
4.2
EXISTING STORM DRAIN
DRAINAGE AREA BOUNDARY
RATIONAL METHOD CALCULATIONS
A (10-Year)
Area (AC) Tc (min) (Figure D-1) Intensity (in/hr) (10 yr) (Figure B-3) C Q (CFS)
1.4 5 4.06 0.95 5.4
A (25-Year)
Area (AC) Tc (min) (Figure D-1) Intensity (in/hr) (25 yr) (Figure B-3) C Q (CFS)
1.4 5 4.82 0.95 6.4
Hydraulic Analysis Report
Project Data
Project Title:
Designer:
Project Date: Monday, June 21, 2021
Project Units: U.S. Customary Units
Notes:
Curb and Gutter Analysis: Curb and Gutter Analysis
Notes:
Gutter Input Parameters
Longitudinal Slope of Road: 0.0450 ft/ft
Cross-Slope of Pavement: 0.0250 ft/ft
Depressed Gutter Geometry
Cross-Slope of Gutter: 0.0800 ft/ft
Manning's n: 0.0150
Gutter Width: 2.0000 ft
Design Flow: 6.4000 cfs
Gutter Result Parameters
Width of Spread: 8.4085 ft
Gutter Depression: 1.3200 in
Area of Flow: 0.9938 ft^2
Eo (Gutter Flow to Total Flow): 0.6259
Gutter Depth at Curb: 3.8426 in
Inlet Input Parameters
Inlet Location: Inlet on Grade
Inlet Type: Curb Opening
Length of Inlet: 14.0000 ft
Local Depression: 4.0000 in
Inlet Result Parameters
Intercepted Flow: 5.8224 cfs
Bypass Flow: 0.5776 cfs
Efficiency: 0.9097
OCPWTaitanoJ Text Box
OCPWTaitanoJ Text Box Crawford Canyon Road Sidewalk Extension, Phase 1
OCPWTaitanoJ Text Box Jesus Taitano
OCPWTaitanoJ Text Box For proposed curb opening inlet on Crawford Canyon Road
Attachment A
(OCPW Hydrology Report F13-3)
Attachment B
(Crawford Canyon Road Drainage
Improvements and Reconstruction, Phase 1
Plans)
21 102
3 inches on original drawing
C O
U
N
TY ORA
N G
E
C
A
LIFORN
IA
OF
X
X
EG
EG
VAR
LIST OF ABBREVIATIONS
(WHERE OCCURS)
EXIST 36" CMP
VAR
ROAD
CRAWFORD CANYON
OR
PARKS PROPERTY
ORANGE COUNTY
NATIVE SOIL
LOCATION PER PLAN
FL ELEV AND
VAR
SHEET NUMBER
DETAIL NUMBER
CONC
OF ESMT
W’LY LIMIT
OF ESMT OR R/W
W’LY LIMIT
OLD CRAWFORD CANYON ROAD (ESMT OR R/W)
OF ESMT OR R/W
E’LY LIMIT
60’
OLD CRAWFORD CANYON ROAD (R/W)
VARVAR
PARKS PROPERTY
ORANGE COUNTY
FENCE
EXIST CHAINLINK
60’
25’
VAR
R/WR/WOF ESMT OR R/W
E’LY LIMIT
FENCE (WHERE OCCURS)
EXIST CHAINLINK
VAR
VAR
"LINE B" - STA 10+00 TO STA 12+18
SD
PROP 30"
PROP 48" SD
PROPOSED 48" SD
WOOD
"LINE A" - STA 10+12 TO STA 11+44
SCALE: NOT TO SCALE
TYPICAL SECTION
"LINE A" - STA 11+48 TO STA 15+50
SCALE: NOT TO SCALE
TYPICAL SECTION
SCALE: NOT TO SCALE
TYPICAL SECTION
OVERALL SITE PLAN
SCALE: 1" = 50’-0"
R/W
ESMT LINE
PROP MANHOLE
PROP INLET STRUCTURE
R/WPROP MANHOLE
A
B B
R E
V
IA
T
IO
N S
T Y
P
IC
A L S
E C
T
IO
N S
WESTERNLY
WATER(LINE)
WITHOUT
WITH
WEST OR WIDTH
VARIES
TYPICAL
TRANSITION
TELEPHONE
TOP OF
SEWER
STEEL
STANDARD
STATION STANDARD
SPECIFICATIONS
STORM DRAIN (LINE)
SCHEDULE
SOUTHERN CALIFORNIA EDISON
SANITARY SEWER
RIGHT
RIGHT OF WAY
REINFORCED CONCRETE PIPE
RADIUS LENGTH
PLATE
PROTECT IN PLACE
ORANGE COUNTY PUBLIC WORKS
NOT TO SCALE
NUMBER
MINIMUM
MANHOLE
METAL BEAM GUARD RAIL
MAXIMUM
MATERIAL
LEFT
LINEAR FEET
LENGTH
INVERT
HIGH CONFIDENCE
GALLON PER MINUTE
GALVANIZED
GAUGE
GAS (LINE)
FEET
FINISHED SURFACE
FIBER OPTIC (LINE)
FLOW LINE
FINISHED FLOOR
EASTERNLY
EXISTING
EACH WAY
END OF VERTICAL CURVE
EASEMENT
EACH SIDE
EQUAL
END PIPE
ELECTRICAL
ELEVATION
EXPANSION JOINT
EXISTING GRADE
EACH FACE
END OF CURVE
EAST
DRAWING
DECOMPOSED GRANITE
DIAMETER
DRAIN INLET
DEGREES
CALTRANS
CATHODIC PROTECTION
CONTINUOUS
CONCRETE
CORRUGATED METAL PIPE
CEMENT MORTAR LINED & COATED
CONCRETE MASONRY UNIT
COLUMN
CEMENT MORTAR LINED
CENTERLINE
CONSTRUCTION JOINT
CUBIC FEET PER SECOND
CUBIC FEET PER MINUTE
CAST IRON SOIL PIPE
CAST IRON PIPE
CONCRETE CYLINDER PIPE
CATCH BASIN
BEGIN PIPE
BOTTOM
BEGIN
BEGINNING OF CURVE
AVENUE
ASPHALT CONCRETE
ABANDONED UTILITY
OF
FOOT
INCH
PL
PIP
OCPW
NTS
NO
MIN
MH
MBGR
MAX
MAT’L
LT
LF
L
INV
HC
GPM
GALV
GA
G
FT
FS
FO
FL
FF
E’LY
EXIST
EW
EVC
ESMT
ES
EQ
EP
ELEC
EL/ELEV
EJ
EG
EF
EC
E
DWG
DG
DIA
DI
D
CT
CP
CONT
CONC
COL
CMP
CML&C
CMU
CML
CL
CJ
CFS
CFM
CISP
CIP
CCP
CB
BP
BOTT
BEG
BC
AV OR AVE
AC / ASPH
ABAN, ABND OR ABAND
’ OR FT
" OR IN
W’LY
WTR
W/O W/ W
VAR
TYP
TRANS
T OR TELE
T/
SWR
STL
STD
STA
SPECS
SD
SCH
SCE
SS
RT
ROW OR R/W
RCP
R
PROP MANHOLE
PROP OUTLET WITH ENERGY DISSIPATER
R
C P T
O R
C B R
E V
IS
IO
N /2
/1
J L /O
C
S C
A L E
D E
S
IG
N E
D
B Y
C H
E C
K
D R
A W
IN
G
C O
D E
J F
L
O C P
U B
L
IC
W
O R
K S
C O
U N
T Y O
F O
R A
N G
E
D A
T E
Number Reference
Sheet
D R
A W
N
A P
P R
M A
R K
P L
T
A
T E
Sheet of 9 F
IL
E N
A M
E
A S S
H O
W N
F
IL
E L
F
IL
M E
D A
T E
D E
S C
R
IP
T
IO
N T
E L .6
.7
O R
A N
G E
C A
T
O W
N C
O U
N T
R Y R
D
E x p
C
D E
R E
K S P
L A
Z A
P R
E P
A R
E D U
N D
E R T
H E R
E S
P O
N S
IB
L E C
H A
R G
E O
F
D S
P P
H A
S E
A N
D R
E C
O N
S T
R U
C T
IO
N
D R
A
IN
A G
E I
M P
R O
V E
M E
N T S
C R
A W
F O
R D C
A N
Y O
N R
O A
D
/1
/2
/1
7/
AAA A AAA
D r iv e w a y B r ic k
Wooden Deck
D r i v e w a y
C o n c
Driveway-Conc.
gl gl hp hp hp hp hp hp hp hp hp hphp hp hp hp hp hp hp hp h p hp hp hp hp h p hp hp h p h p h p h p h p h p h p h p h p h p hp hp g l gl g l g l g l hp hp hp hp hp hp hp
AC PATH
AC PATH
AC PATH
3.66 3.00
PH#2
3.66 3.00
PH#3A
4.16 3.50
PH#3B
3.91 3.25
PH#4
4.66 4.00
PH#6
8.59 7.76
PH#1
4.01 3.68
PH#3
7.39 6.56
PH#5
3.03 2.86
PH#7
8.17 8.00
PH#8
5.15 4.82
PH#8
11+00 12+00 13+00 14+00 15+00
16+00
TRASH
NETS
DRAWI
NG
TRASH
NETS
DRAWI
NG
REGISTER
E
D P
R O
F E
S S I O
N A
L
E
NGI
NEER
S
T A
T E O
F
C
A L I F
O R
N
IA
C
IV
IL
JOS
E P
H
F
L
NG
3 inches on original drawing
C O
U
N
TY ORA
N G
E
C
A
LIFORN
IA
OF
0.4 O.D. MIN
BEDDING A
1/12 O.D. MIN.
SUPPORT R.C.P. (SEE NOTE 10)
SHAPE BEDDING AS SHOWN TO
12" MIN.
W
SPRINGLINE
OPTIONAL EXCAVATION LINE
OR UNSTABLE SOIL
SLOPE FOR DEEP TRENCHES
OPTIONAL TRENCH SIDE
1/12 O.D. (4" MIN.)
OPTION OF CONTRACTOR
(1 1/2 SACKS P.C./C.Y.)
1/4 O.D. SLURRY
BEDDING B
OTHERWISE SPECIFIED
BACKFILL UNLESS
= STA 09+94.02 ’B’
STA 16+14.23 ’A’
1:1 SLOPE
O.
D.
SCALE: NOT TO SCALE
PLASTIC PIPE BEDDING SHALL BE DETAILED ON PLANS. 12.
THIS BEDDING DETAIL SHALL ONLY BE USED FOR R.C.P. OR AS APPROVED BY ENGINEER.11.
DEPTH OF 1/4 O.D. WITH TRENCH BACKFILL SLURRY AT HIS EXPENSE.
CHOOSE NOTE TO SCREED BEDDING "A" IN WHICH CASE, THE PIPE SHALL BE BACKFILLED TO A THE TRENCH BOTTOM SHALL BE SHAPED AS SHOWN, OR THE CONTRACTOR, AT HIS OPTION MAY10.
THAN THAT PERMITTED IN NOTE 6.
AN IMPROVED BEDDING METHOD SHALL BE SUBMITTED TO THE ENGINEER FOR ANY "W" OTHER9.
SHORING SHALL BE A MINIMUM OF 6 INCHES FROM THE PIPE AT SPRINGLINE.8.
"W" SHALL INCLUDE THE THICKNESS OF ANY SHORING.7.
"W" MUST BE BETWEEN 6 AND 12 INCHES INCLUSIVE.
FOR PIPES UP TO AN INCLUDING 96 INCHES IN DIAMETER. FOR PIPES OVER 96 INCHES IN DIAMETER, WHERE THE COVER IS GREATER THAN 8 FEET, "W" MUST BE BETWEEN 6 AND 10 INCHES INCLUSIVE WHERE THE COVER IS 8 FEET OR LESS, "W" MUST BE GREATER THAN OR EQUAL TO 6 INCHES.6.
BACKFILL SHALL BE PER SECTION 306-1.3 OF THE STD. SPECIFICATIONS.5.
BEDDING B SHALL BE PLACED IN TWO OR MORE LIFTS FOR O.D. GREATER THAN 60 INCHES.4.
OTHERWISE SPECIFIED.
BEDDING B SHALL BE COMPACTED TO A RELATIVE COMPACTION OF NOT LESS THAN 90 PERCENT UNLESS3.
OR APPROVED BY THE ENGINEER AND SHALL CONFORM TO SECTION 306-1.2.1 OF THE STD. SPECIFICATIONS.
BEDDING B SHALL BE COMPOSED OF SAND OR OTHER GRANULAR MATERIAL AS MAY BE SPECIFIED2.
SPECIFICATIONS OR OTHER GRANULAR MATERIAL AS MAY BE SPECIFIED OR APPROVED BY THE ENGINEER.
BEDDING A SHALL BE COMPOSED OF SAND, NO.3 OR NO.4 CRUSHED ROCK OR GRAVEL PER STD. 1.
STA 16+19.63’A’
NOTES :
STA 16+17.63 ’A’
SCALE: 1" = 5’-0"
JOIN (E)
(PIP)
(E) SWR MH
OUTLET ENERGY DISSIPATOR & GRADING PLAN
(E) TREES (PIP)
FOR CONTINUATION
SEE SHEET 6
16’-0"
P
IP
E D
E T
A
IL
S
M N
O
P
SCALE: 1" = 1’-0"
C 5’-6"
F = 8" F = 8"
F = 8"F = 8"
STA 16+12.63 ’A’
359.40 INV
360.50 INV
.2 I N
V
9.
IN
V
O U T
LE
T
PAYLINE
TYPICAL PIPE TRENCH & BEDDING DETAIL - OCPW STD 1319
NOTE: FOR INFORMATION NOT SHOWN HEREON, SEE REFERENCE DETAIL SPPWC 322-2 & 322-2 OC
S T A .7 ’B
P = 5"
P = 5"
P
T
T
.5 :1
.5 :1
353.0 INV
354.0 TOP
352.0 INV
353.0 TOP350.0 INV
351.0 TOP
347 PIPE INV
JOIN (E)
JOIN (E)
353.0 TOP
WALL
WEIR
TOP/
350.0
:1
:1
IN
V
VALUE
SPPWC 322-2 DIMENSIONS
DIMENSION
30"
36"
48"
A
B
C 5’-6"
D1
D2
F 8"
P 5"
12’-0"
WIDTH (W) H
9’-0" 16’-0"
L
6’-0" a
4’-6" b
6’-0" c
2’-0" d
1’-0" e
2’-6" f
5’-0" g
SPPWC STD DWG 384-3 DIMENSIONS (525 PSF DESIGN LOAD)
T1 T2 T3 T4 T5 T6
9" 8" 10" 8.5" 9" 9"
NOTE: SEE REFERENCED DETAL FOR MODIFICATIONS TO STANDARD DRAWING AND DETAILS NOT SHOWN HEREON
REPLACE TO LIMITS OF GRADING AS REQUIRED
(E) CONCRETE LINER AS REQUIRED FOR RIP RAP
REMOVE INTERFERING PORTIONS OF
HANDRAIL DETAILS
NOT TO SCALE
SMOOTH ALL JONTS
WELD AND GRIND
NOTE: ALL HANDRAIL METAL IS ALUMINUM
4" MIN
CL
W/2W/2
W
CONC REINFORCEMENT
BEAM (TYP)
POST (TYP)
POST (TYP)
(TYP)
RUBBER (TYP)
CAULK W/ SYNTHETIC
LEVELING PLATE
AFTER POST IS IN PLACE
LEVELING GROUT
" NON-SHRINK 2
FILL W/
3"X5" DEEP HOLE
(TYP JOINT)
TO MATCH WEIR WALL OUTLET INV
REMOVE SEDIMENT AT DITCH BOTTOM
JOIN (E) CONC FS
CUTOFF WALL FOR (E) CONC LINER DETAIL
V-DITCH ON WINGWALL PROFILE
SCALE: 3/4" = 1’-0"
SCALE: 1-1/2" = 1’-0"
SHOWN HEREON
PER DETAIL 6
1’-0" CUTOFF WALL
CL
9" 6’-0"
CL ENERGY DISSIPATER
DISSIPATER OUTLET TOW
351.0 V-DITCH TOP D
O W
E L
E J
/O
3"
T/ RIPRAP
350.0 INV
V-DITCH
3’-0"
347.0 T/ WEIR WALL
OUTLET INV
345.0 MIN LOW-FLOW
PER SPECIFICATIONS
TYPE I FILTER FABRIC
WING WALL
2’-6" ENERGY DISSIPATER
EJ W/O DOWEL
TOP (SIDE W/ V-DITCH)
349.5 DISSIPATER WING WALL
350.0 T/ WEIR WALL
3’-0"
AT FACE OF WALL
V-DITCH ANCHOR
(E) LINER REINF
DISSIPATER
ENERGY
RIPRAP &(E) CONC LINER
C J
W/ (9) #4 LONG
#4 @ 12" C-C
1’-0" CUTOFF WALL
FOR NEW CONC LINER
TO EXPOSE (E) REINF
REMOVE (E) CONC
3’-0"
(E) FS (VARIES)
" CLR (TYP)2
TON RIPRAP4
18’-0", 3’-0" DEEP
TON RIPRAP4
18’-0", 3’-0" DEEP
TON RIPRAP4
(E) LINER
8" MIN CONC
PER SPECIFICATIONS
TYPE I FILTER FABRIC
TO EXPOSE (E) REINF
3’-0" REMOVE CONC
T/ DISSIPATER OUTLET WALL
MELD MESH OF (E) V-DITCH FOR 1’-0"
SEE DETAIL 5 SHOWN HEREON FOR WINGWALL PENETRATION PROFILE
MODIFY FOR 1’-0" DEPTH
PER OCPW STD DWG 1321 SHT 2
3’-0" V-DITCH (DOWNDRAIN)
MANHOLE PIPE-TO-PIPE (LARGE SIDE INLET) (JUNCTION STR.)
E D
G E O
F C
O N
C E J
C J
R
(SLOPE VARIES)
INLET STRUCTURE
INSIDE FACE OF
JOIN (E) FS
(CLEAN (E) LINER)
(WHERE EXISTS)
CONC LINER
EDGE OF (E)
R=12"
REINF. MODIFICATIONS
C-1 D-2
#4 @ 12" #4 @ 12"
2’-0" OVER-EXCAVATION AND 90% RECOMPACTION.
PLACE ON 12" OF 1-1/2" GRAVEL WITH TYPE I FILTER FABRIC,
INCLUDE (2) ADDITINOAL #5 BARS ALONG TOP WEIR WALL SLOPE
EXTEND TOP OF WALL ELEVATIONS AT WEIR WALL AS SHOWN HEREON,
REINFORCE FOR STRENGTH DESIGN
FOR 525PSF DESIGN IMPACT LOAD,
12’W ENERGY DISSIPATOR PER SPPWC STD DWG 384-3
ADDITIONAL (2) #5 AT TOP
S
T A
T
IO
N R
E V
IS
IO
N /8 /1
J L /O
C
RIPRAP SHALL BE PLACED ON TYPE I FILTER FABRIC PER SPECIFICATIONS.
RIPRAP SHALL BE CALTRANS 1/4 TON, 3’-0" DEEP MIN, METHOD OF PLACEMENT TO BE DETERMINED BY CONTRACTOR AND APPROVED BY ENGINEER.
NOTES:
[A] - NORTHING: 2,228,801.393, EASTING: 6,093,909.634
COORDINATE: BC, BEGIN PIPE
[A], BP
/2
/1
J L /O
C R
C P T
O R
C B R
E V
IS
IO
N
S C
A L E
D E
S
IG
N
C H
E C
K
D R
A W
D E
J F
L
BEFORE ORDERING OR FABRICATING ANY MATERIAL
THE CONTRACTOR SHALL VERIFY ALL CONTROLLING FIELD DIMENSIONS
O C P
U B
L
IC
W
O R
K S
C O
U N
T Y O
F O
R A
N G
E
D A
T E
Number Reference
Sheet
D R
A
A P
P R
M A
R K
P L
T E
Sheet of 9 F
IL
E N
A M
E
A S S
H O
W N
F
IL
E L
F
M E
D A
T E
D E
S C
R
IP
T
IO
N T
E L .6
.7
O R
A N
G E
C A
T
O W
N C
O U
N T
R Y R
D
E x p
C
D E
R E
K S P
L A
Z A
P R
E P
A R
E D U
N D
E R T
H E R
E S
P O
N S
IB
L E C
H A
R G
E O
F
D S
P P
H A
S E
A N
D R
E C
O N
S T
R U
C T
IO
N
D R
A
IN
A G
E I
M P
R O
V E
M E
N T S
C R
A W
F O
R D C
A N
Y O
N R
O A
D
/1
/2
/1
7/ gl gl hp hp
11+00
REGISTER
E
D P
R O
F E
S S I O
N A
L
E
NGI
NEER
S
T A
T E O
F
C
A L I F
O R
N
IA
C
IV
IL
JOS
E P
H
F
L
3 inches on original drawing
C O
U
N
TY ORA
N G
E
C
A
LIFORN
IA
OF
390.50 TOP @ STA 12+25
OF ASPH
JOIN (E) FS
390.00 TOP @ STA 12+28
R/W
(E) MBGR (PIP)
CATCH BASIN
6’-0"
(INSIDE)
MAX WING
10’-0"
4’-0"
CB TOP
6"-4"
C A
T C
H B
A S
IN
WARP APRON PROFILE (UPSTREAM)
ONLY.
CB SHORING MAX
FROM OUTSIDE OF
POSSIBLE, CUT 8"
PIP AS PRACTICABLY
(E) TREE ROOT
EG
@ R/W
JOIN EG
12+28
@ STA
MIN FL
12+58
@ STA
389 FL
EG
3" OF APRON BOTTOM
CUT UNLESS WITHIN
POSSIBLE, DO NOT
PIP AS PRACTICABLY
(E) TREE ROOT
R/W
4’-0"
(VARIES)
(VARIES)
8" LIP8" LIP
5’-0"
MAX @ STA 12+28
10’-0"
CRAWFORD CYN RD(VARIES)(PRIVATE)
(VARIES) (VARIES)
CL
CRAWFORD CYN RD
(VARIES)
OF ASPH
JOIN (E) FS
CL
@ STA 12+28
385.5 FL
385.5 FL
15% SLOPE
EJ W/O DOWEL
W / CONC OVERLAY
ASPH PAVEMENT
JOIN (E) FS OF (E)
TOP
390.5
TOP
390.5
SCALE: 3/8" = 1’-0"
SCALE: 3/8" = 1’-0"
INLET PROFILE (DOWNSTREAM)
SCALE: 1/4" = 1’-0"
INLET PLAN
SCALE: 1/4" = 1’-0"
389.00 EL
(E) T / V-DITCH
1’-0" CUTOFF WALL
R/W
(E) T / V-DITCH
V-DITCH
JOIN (E)
S T
A
.0
’-0
15% SLOPE
+/- (E) T/SLOPE @ R/W
379.50 INV
390.00 T / WARP APRON
S T
A
.0
S T
A
.0
S T
A
.0
S T
A
.5
30’-0"
WALLS
WING
WARP
3’-0"
WARP APRON
L
IP
7"-0"
L
IP
WARP APRON
+/- (E) FL
30’-0"
S T
A
.0
389.00 FL
24" MIN EMBED EW
BEND ANGLE VARIES
#8 DOWEL, @ 12" C-C,
C J W
K E
Y
IN
S
ID
E
[A]
[B]
D E
T A
IL
S
IN
L E
T S
T R
U C
T U
R E
[B] - NOTRHING: 2,229,447.85, EASTING; 6,094,331.01
[A] - NORTHING: 2,229,409.02, EASTING: 6,094,340.60
COORDINATES:
- PROVIDE STEPS (NOT SHOWN) IN CATCH BASIN UNDER MANHOLE PER OCPW STD DWG 1307.
- TRASH RACK (GRATE) SHALL BE PER OCPW STD DWG 1307, PAGE 3, MADE OF 304 SS. EMBED FRAME IN WARP WING WALLS.
- PROVIDE STEEL TROWEL FINISH ON ALL WATER BEARING SURFACES.
- ALL CONSTRUCTION JOINTS SHALL BE PER OCPW STD DWG 1318, AND WATERPROOFED WITH WALLS-COAT CURING COMPOUND.
- SEE FULL REFERENCED STANDARD DRAWINGS FOR DETAILS NOT SHOWN HEREON.
NOTES (TYP THIS SHEET):
R O
U G
H E
N E
D C
J
HEREON
PER DETAILS SHOWN
WARP WING WALLS
CB INLET TOP ON CJ W/
INLET. USE 6’-4"
1301 FOR TYPE I
OCPW STD DWG
SIMILAR TO
10’-0" CATCH BASIN
S T
A
.0
E J W /O D
O W
E L
S T
A R
T W
A R
P A
P R
O N
C J W
K E
Y S
T A
R T C
B T
O P I
N L E
T S
T A
.3
.5 T
O P
E N
D W
A R
P W
IN
G W
A L L S
E N
D C
B .5 T
O P
.0 T
O P
E J W
D O
W E
L S
T A
R T W
A R
P W
IN
G W
A L L S
E N
D W
A R
P A
P R
O N
S T
A R
T C
B B
O T
T O
M
1 INLET FACE
12" CB WALLS
S T
A
.0
B G
R C
P S
E E S
H E
E T
CJ W/ KEY
W
IN
G W
A L L S
C B T
O P
C B B
O T
T O
M
(PRIVATE)
(V A
R
(V A
R
(V A
R
8"
S T
A
.0
S T
A
.0
S T
A
.0
C L
Ø M
H
S T
A
.0
S T
A
.0
S T
A
.0
E J W /O D
O W
E L
S T
A R
T W
A R
P A
P R
O N
C J W
K E
Y S
T A
R T C
B T
O P I
N L E
T S
T A
.3
E N
D C
B .5 T
O P
.0 T
O P
E J W
D O
W E
L S
T A
R T W
A R
P W
IN
G W
A L L S
E N
D W
A R
P A
P R
O N
S T
A R
T C
B B
O T
T O
M
S T
A
.0
B G
R C
P S
E E S
H E
E T
INLET PROFILE THROUGH CENTERLINE
(V A
R
8"
6" CONC
8" CONC
1:2 FACE
(INSIDE)
MIN WING
TRASH RACK
385.5 FL
STA 12+58
390.00 TOP @
@ R/W
JOIN EG
390.00 TOP
DIRECTION OF FLOW
.5 T
O P :1 F
A C
E E
N D W
A R
P W
IN
G W
A L L
6" CONC
#6 @ 12" C-C EW, EF
BOTTOM REINF.
CATCH BASIN
C-C EF
#5 @ 12"
C-C EF
#6 @ 12"
C-C EW
#6 @ 12"
#5 @ 12" C-C
#5 @ 12" C-C EW
#6 @ 12" C-C EF
T R
A S
H R
A C
K
PLATE
FACE
LAP
2’-0"
TEFLON WRAPPED UPSTREAM END
THROUGH WARP & CB BOTTOM
EMBED EW, BEND ANGLE VARIES,
#8 DOWEL @ 12" C-C 24" MIN (VARYING SLOPE)
(2) #5 @ 12" C-C
DETAIL 2 ON SHEET 5 FOR PLAN
ON CB ON EJ W/ KEY PER
W/ LIP/STIFFENING BEAM
WARP WINGS, REINF
(2) #4 SPACERS @ 12" C-C
UNDER WARP WINGS
W/ (2) #5 LONG AT T/ CB BOTTOM
ADDITIONAL #4 U @ 12" C-C
390.0 T / WARP APRON
+/- HGL
STA 12+28 ~ 12+29.5
2"W X 18"L NOTCH
2"
2"
18"
18" 2"
BENT PL
"X3" 4
"X28
EMBEDDED,
NOTCH W/
"W X 3"D8
8" CONC
20’-0"
DETAIL 4 SHOWN HEREON
SCHEDULE BELOW &
REINFORCEMENT PER
6" CONC, #4 @ 12" C-C EW8" CONC, #5 @ 12" C-C EW
10’-0"
S T
A
.0
#4 @ 12" C-C EW, STA 12+38 ~12+58
#5 @ 12" C-C EW, STA 12+28 ~12+38
WARP APRON REINF
H A
N D
R A
IL
(T Y
P
8’-0"8’-0"
WELDED HANDRAIL PER DETAIL 4 ON SHEET 3 (TYP)
P E
R O
C P
W S
T D D
W G
A D
D
IT
IO
N A
L T
O P R
E
IN
F C
L
"Ø M
H
WELDED HANDRAIL PER DETAIL 4 ON SHEET 3 (TYP)
(TYP)
HANDRAIL
(TYP)
HANDRAIL
" CLR TYP)2
(2
W/ (9) #4 LONG
#4 @ 12" C-C
(TYP TOP)
2" MIN CLR
(2" CLR)
#4 HOOP @ 12" C-C
(4) #4 LONG,
BEAM REINF
8" LIP/STIFFENING
(TYP TOP)
2" MIN CLR
(TYP BOTT)
" MIN CLR2
(TYP BOTT)
" MIN CLR2
(TYP CB REINF)
" MIN CLR2
STEPS
STEEL
STEPS
STEEL
J O
IN
E F
L E
G S
T A
R T
C O
N C S
L A
B J
O
IN
E F
L E
G S
T A
R T
C O
N C S
L A
B
SLAB
6" CONC
6" CONC SLAB
6" CONC SLAB
CUTOFF WALL
1’-0"T X 3’-0" DEEP
WITH OWNER, PIP UON)
(TRIM AS AGREED UPON
LIMBS & BRANCHES
TREE TRUNK,
WITH OWNER, PIP UON)
(TRIM AS AGREED UPON
LIMBS & BRANCHES
TREE TRUNK,
S
ID
E O
F E
N C
A S
E
F L E
X J
O
IN
T S E
A C
H (P
R O
V
ID
E R
U B
B
S
H E
E T
P E
R D
E T
A
IL
S
H O
W N
(S L
U R
R Y E
N C
A S
E (E Ø S
W R
INTERFEREING PORTION)
(REMOVE AND REPLACE
(E) MBGR POST
BLEND 1’-0" OF (E) V-DITCH MESH
FOR V-DITCH TRANSITION
PROVIDE W4XW4 WELDED WIRE MESH
BLEND 1’-0" OF (E) V-DITCH MESH
FOR V-DITCH TRANSITION, EXTEND 6" PAST TOP
PROVIDE W4XW4 WELDED WIRE MESH
6" CONC SLAB
TOP
TRANSITION
V-DITCH
14’-0" V-DITCH TRANSITION
14’-0" V-DITCH TRANSITION, 6" CONC
W4XW4
INTERFEREING PORTION)
(REMOVE & REPLACE
(E) MBGR
R
C P T
O R
C B R
E V
IS
IO
N /2
/1
J L /O
C
S C
A L E
D E
S
IG
N
C H
E C
K
D R
A W
D E
J F
L
O C P
U B
L
IC
W
O R
K S
C O
U N
T Y O
F O
R A
N G
E
D A
T E
Number Reference
Sheet
D R
A
A P
P R
M A
R K
P L
T E
Sheet of 9 F
IL
E N
A M
E
A S S
H O
W N
F
IL
E L
F
M E
D A
T E
D E
S C
R
IP
T
IO
N T
E L .6
.7
O R
A N
G E
C A
T
O W
N C
O U
N T
R Y R
D
E x p
C
D E
R E
K S P
L A
Z A
P R
E P
A R
E D U
N D
E R T
H E R
E S
P O
N S
IB
L E C
H A
R G
E O
F
D S
P P
H A
S E
A N
D R
E C
O N
S T
R U
C T
IO
N
D R
A
IN
A G
E I
M P
R O
V E
M E
N T S
C R
A W
F O
R D C
A N
Y O
N R
O A
D
/1
/2
/1
7/
REGISTER
E
D P
R O
F E
S S I O
N A
L
E
NGI
NEER
S
T A
T E O
F
C
A L I F
O R
N
IA
C
IV
IL
JOS
E P
H
F
L
3 inches on original drawing
C O
U
N
TY ORA
N G
E
C
A
LIFORN
IA
OF
D E
T A
IL
S
S T
A N
D A
1 WARP WINGWALL REINF PLAN
SCALE: 1" = 1’-0"
SCALE: 1/2" = 1’-0"
4 CATCH BASIN BOTTOM REINF PLAN
SCALE: 1" = 1’-0"
SCALE: 1" = 1’-0"
TRASH RACK DETAILS
BEND ANGLE VARIES
WRAP UPSTREAM END
EMBED EW. TEFLON
#8 DOWEL, 24" MIN
12" C-C
#4 SPACERS @
8" CONC
2’-0" 12"
LA
P
2’-0"
C B T
O P
W A
R P A
P R
O N
(TYP x4 CORNERS)
(4) #5 VERT
(TYP HORIZ.)
#6 @ 12" C-C
CJ W/ KEY
WARP WINGWALL
EXTEND LONG. INTO
CB REINF.
EJ W/ DOWEL
D
IR
E C
T
IO
N O
F F
L O
W
ON SHEET 4
REINF. SEE DETAIL 3
VARYING SLOPE
WARP WINGWALL
(2) #5 @ 12" C-C
SHOWN HEREON
PER DETAIL
ANCHORAGE
TRASH RACK
3’-0"
3:4.5 WING SLOPE
385.5 FL
CL
T O
P .5
T O
P .5
(3
.5
W
IN
G W
A L L T
O P V
A R
IE
S
:2 I
N S
ID
E F
A C
E
.0 T
O P
390.0 TOP
S
L O
P E
8" CONC
NOTE: TRASH RACK IS SHOWN AT, AND HAS FACE SLOPE OF 1:2
(TYP)
(TYP X2)
8" CONC
W/ 4" RADIUS BEND
1/2"T X 12"W PLATE
(T Y
P
-1 /2
C L
R
DWG 1301
PER OCPW STD
CB TOP REINF
FACEPLATE DETAIL Z-Z
(Y-Y)
2" NOTCH
CL
WING WALL
3’-0"
(OPEN)
2’-0"
(OPEN)
2’-0"
WING WALL
3’-0"
2" (TYP)
" C-C8
@ 1
BEARING PLATES
"8
" X 2
" C-C2
@ 5
T R
A S
H R
A C
K
TRASH RACK
4’-4"
"8
CENTRAL BAR
" X 1/2" 2
"T L2X3 FRAME8
"X B
E N
T P
L F
O R T
R A
S H R
A C
K F
R A
M
"X
W E
M B
E D
D
"W X "D N
O T
C H I
N W
IN
G -W
A L L F
A C
E
Z Z
Z Z
(X-X)
BENT PL
"X3" 4
"X28
W/ EMBEDDED
NOTCH (TYP)
"W X 3"D8
(TYP X6 @ 18" C-C)
NELSON STUDS
(TYP X3 ES @ 18" C-C)
NELSON STUDS
(TYP X4)
HEX BOLT
"L 2
(T
Y P
(TYP X4)
HEX BOLT
"L 2
"T L2X3 FRAME8
BEARING PLATE
"8
" X 2
WELDED TO BENT PL
" THREADED RECIEVER2
3/8"X21/4"X3" BENT PL
EMBEDDED
TEFLON TAPE
1"
"W X 3"D FRAME RECEIVING NOTCH4
INSIDE FACE OF 3’-0" WINGWALL 4’-0" INLET W/ TRASH RACK
30’-0" WARP APRONCB INLET, WARP WINGWALL
E J W
D O
W E
L
"2
& DOWEL
CB REINF
REINF
WARP APRON
12" CONC
2"
"16
" PL2
" PL2
1" PL2
E N
D
(R O
U
P
L
E N
D
(F L
A T
P
L
& WASHER
W/ NUT
HEX BOLT
"L 2
(TYP X2)
& WASHER
W/ TOP NUT
NELSON STUDS 4"1" 1"
"WX6"L PL2
"TX42
F R
A M
E
L
X
"2
"8
"8
2"
2"
3"
5" PL
3"
1" "2
SCALE: 2" = 1’-0" SCALE: 4" = 1’-0"
SCALE: 4" = 1’-0"
(TYP X3)
SHOWN HEREON
PER PROFILE DETAIL
HINGED ANCHOR
(HINGED ANCHOR PROFILE)
HEREON
3 SHOWN
PER DETAIL
FACE PLATE
NOTE: THIS DETAIL IS SYMMETRIC ABOUT CENTERLINE, HANDRAIL NOT SHOWN FOR CLARITY
L2X3
PL TO
(TYP)
BAR
PL TO
(TYP)
L2X3 FRAME
(TYP)
BEND ANGLE VARIES
(STA 12+28~12+38),
#5 @ 12" C-C EW
WARP APRON REINF.
STIFFENING BEAM
(2 SIDES)
L2X3
PL TO
(TYP)
(TYP CB REINF)
" MIN CLR2
(2" CLR)
#4 HOOP @ 12" C-C
(4) #4 LONG,
BEAM REINF.
STIFFENING
(2" CLR)
#4 HOOP @ 12" C-C
(4) #4 LONG,
BEAM REINF.
STIFFENING
(2" CLR)
#4 HOOP
DROP INLET PLAN
TO MH#3
CONNECTION
2’-6" MIN
COVER
NOT TO SCALE
(E) PRIVATE V-DITCH4’-0" DROP INLET
COORDINATE WITH OWNER
INTERFEREING PORTION
REMOVE & REPLACE
(E) PRIVATE FENCE
PER FIELD CONDITIONS
ANGLE WILL VARY
(E) REINF
BLEND 1’-0" OF
DOWNDRAIN PER OCPW STD DWG 1331
12"
EXTEND (E) INVERT SLOPE
C J
(T Y
P A
R O
U N
D G
R A
T E
N O
T C
H F
O R G
R A
T E
+1.00’
(E) T/ V-DITCH
(E) T/ V-DITCH
1’-0" MIN
RISE
T/ MH#3
OCPW STD DWG 1331
DOWNDRAIN PER
12"
16"
4’-0"
2’-0"
+1.00’
(E) T/ V-DITCH
FG
2’-6" MIN
COVER
(TYP AROUND GRATE)
2" NOTCH FOR GRATE
OPTIONAL CJ
EXTEND (E) INVERT SLOPE
(E) REINF
BLEND 1’-0" OF
(E) V-DITCH REINF
OF CB
EDGE
INSIDE
FIELD VERIFY FINAL LENGTH
CONTRACTOR TO
PER FIELD CONDITIONS
ENTRY ANGLE WILL VARY
DROP INLET SECTION T-T
T
T
DRAIN
SLOPE TO
DRAIN
TO
SLOPE
W A
L L
C B
W A
L L
C B
WALL
8" CB
MIN COVER
REQ’D TO MEET
FIXED SLOPE AS
MIN COVER
REQ’D TO MEET
FIXED SLOPE AS
PRIVATE V-DITCH DROP INLET DETAILS
#5 @ 12" C-C
#5 @ 12" C-C
#5 @ 12" C-C EW
(AROUND DROP)
#4 @ 12" C-C
(MIN, TYP)
2-1/2" CLR
C J
(TYP AROUND)
(E P
R
IV
A T
E F
E N
C E
F
R O
M E
D G
E
F
A R
T B
A C
K O
F I
N L
W C
U T
C J
R
C P T
O R
C B R
E V
IS
IO
N /2
/1
J L /O
C
S C
A L E
D E
S
IG
N
C H
E C
K
D R
A W
D E
J F
L
O C P
U B
L
IC
W
O R
K S
C O
U N
T Y O
F O
R A
N G
E
D A
T E
Number Reference
Sheet
D R
A
A P
P R
M A
R K
P L
T E
Sheet of 9 F
IL
E N
A M
E
A S S
H O
W N
F
IL
E L
F
M E
D A
T E
D E
S C
R
IP
T
IO
N T
E L .6
.7
O R
A N
G E
C A
T
O W
N C
O U
N T
R Y R
D
E x p
C
D E
R E
K S P
L A
Z A
P R
E P
A R
E D U
N D
E R T
H E R
E S
P O
N S
IB
L E C
H A
R G
E O
F
D S
P P
H A
S E
A N
D R
E C
O N
S T
R U
C T
IO
N
D R
A
IN
A G
E I
M P
R O
V E
M E
N T S
C R
A W
F O
R D C
A N
Y O
N R
O A
D
/1
/2
/1
7/
REGISTER
E
D P
R O
F E
S S I O
N A
L
E
NGI
NEER
S
T A
T E O
F
C
A L I F
O R
N
IA
C
IV
IL
JOS
E P
H
F
L
U
N
TY ORA
N G
E
C
A
LIFORN
IA
OF
S
U B
M I T
T A
L
A
B
C
D
E
1 C
1 D
1 B
21 102
3 inches on original drawing
4 1 B
CU.
YDS.
EXC.
FILL
S C
A L E
D E
S
IG
N
C H
E C
K
D R
A W
D E
J F
L
BEFORE ORDERING OR FABRICATING ANY MATERIAL
THE CONTRACTOR SHALL VERIFY ALL CONTROLLING FIELD DIMENSIONS
O C P
U B
L
IC
W
O R
K S
C O
U N
T Y O
F O
R A
N G
E
D A
T E
Number Reference
Sheet
D R
A
A P
P R
M A
R K
PLAN
P L
T E
FILL
HORIZ. 1" = 20’
PROFILE
VERT. 1" = 2’
YDS.
Sheet of 9
STA.
F
IL
E N
A M
E
1"=20’
A S S
H O
W N
F
IL
E L
CU.EXC.
F
M E
D A
T E
D E
S C
R
IP
T
IO
N T
E L .6
.7
O R
A N
G E
C A
T
O W
N C
O U
N T
R Y R
D
E x p
C
D E
R E
K S P
L A
Z A
P R
E P
A R
E D U
N D
E R T
H E R
E S
P O
N S
IB
L E C
H A
R G
E O
F
D S
P P
H A
S E
A N
D R
E C
O N
S T
R U
C T
IO
N
D R
A
IN
A G
E I
M P
R O
V E
M E
N T S
C R
A W
F O
R D C
A N
Y O
N R
O A
D
/1
/2
/1
7/
Wooden Deck gl gl hp hp h p h p h p hp hp g l gl g l g l g l hp hp
11+00 12+00 13+00
EC
DISPOSITION
DELTA
EXIST ESMT LIMIT
EXIST 36" CMP
BC
60’
CURVE DATA
CONSTRUCTION NOTES
EXIST ESMT LIMIT
PROTECT IN PLACE
ORANGE COUNTY PARKS PROPERTY
OLD CRAWFORD CANYON RD (ESMT)
TANGENTRADIUS
LINE ’A’
LENGTH
NOTES
NEWPORT AVENUE
LINE ’A’
12972 MARCY RANCH RD
12962 MARCY RANCH RD
19702 VISTA DEL VALLE
352.69 INV
350.11 INV
350.11 INV
19711 VISTA DEL VALLE
347.00 INV
25’
SEE DETAIL 3 ON SHEET 3
CONSTRUCT 48" R.C.P. PER OCPW STD PLAN 1319 (D-LOAD PER PROFILE),
* VALUES ARE FOR 25HC YR STORM EVENT OBTAINED
FROM OCPW HYDROLOGY REPORT NO. F13-3
SIGNED BY EDITHA LLANES (AUGUST 2015)
S=0.0045
EXIST SURFACE
OVER CL SD
10+57.80 EC
ID
E
N T
IC
A L P
O
IN
T
11+48.85, BEG RCP
CONSTRUCT 201.15 LF OF 48" RCP
(D-1400)
Q25 = 140 CFS*
88.86 LF
203.34 LF
EXIST SURFACE
OVER CL SD
345 349
12+00 13+0011+00
EXI
ST D
RAI
NAGE
CHANNEL
10+00
R/W
COUNTY OF ORANGE
(S E
E S
H E
E T
M A
T C
H L
IN
E L
IN
E
A S
T A
(S E
E S
H E
E T
M A
T C
H L
IN
E L
IN
E
A S
T A
REMOVE INTERFERING PORTION
P L
A N A
N D P
R O
F
IL
E
.0
I
N V
B E
G P
IP
E .3
DETAIL 2 ON SHEET 3
CONSTRUCT ENERGY DISSIPATOR PER
(ABAND)
EXIST 18" CMP OUTLET
10+57.8010+36.3311.2321.4745’
11+46.66
10+36.33, BC
BEG PIPE
(1’-0 DEPTH)
CONSTRUCT 3’-0" WIDE DOWNDRAIN PER OCPW STD 1321
DOWNDRAIN
W/ 1’-0" DEPTH
LOW-FLOW
347.00 INV
WEIR-WALL
347.00 INV
347343
INSTALL MANHOLE PER OCPW STD. NO. 320-2.
4" & 2" ELEC
357.02 TOP
S=0 .02
HYDRAULIC DATA
SECTION
TRAP. 1.5:1
RECT. b = 12’
S (FT/FT)
0.01
0.02
’n’
0.078
0.013
3.27
Q25 (CFS)STA TO STA
(OUTLET)
(DISSIPATER)
351 TOW
(25YR HC)
351.73 WS
(10YR HC)
350.40 WS
(10YR HC)
348.81 WS
(25YR HC)
349.17 WS
Dn (FT) Vn (F/S)
4.17
0.87 13.44
0.013140 1.90 23.7310+36 - 10+79 0.0045
0.013140 2.2612+43 - 13+50 0.0255 19.15
1.73 FPS
352.25 WS
UTILITY OWNER
WATER
ELECTRIC LINE
GAS LINE
SEWER LINE
TELECOMM LINE
SO. CAL. GAS
CITY OF ORANGE WATER DEPARTMENT
EAST ORANGE COUNTY WATER DIST.
ORANGE COUNTY SANITATION DISTRICT
SO. CALIF. EDISON
AT&T, COX COMMUNICATIONS, CHARTER
EXIST
SWR
EXIST
WATER
EXIST
ELEC
SUPPORT PIPE PER OCSD STD DWG S-020
ENERGY DISSIPATOR
SEE DETAIL FOR GRADING &
ADDITIONAL INFORMATOIN
S
T A
T
IO
N R
E V
IS
IO
N /8 /1
J L /O
C
8" ENCASE
2.0’ CULVERT
S=0.0045
10" BOTTOM
10" TOP
8" WTR
PER DETAIL SHOWN HEREON
SUPPORT PIPE PER OCSD STD DWG S-020 & SLURRY ENCASE
S=0.005
12+45.39 ’A’
GRADE BREAK
CONC COLLAR
CONSTRUCT CONCRETE COLLAR PER OCPW STD. NO. 380-4
350.02 INV
AND CONCRETE TOP
PROVIDE EXPANSION JOINT FILLER MATERIAL BETWEEN PIPE BOTTOM
11+44.85 ’A’
CL MH NO. 1
TS NO. 2
357.7 TOP
(MATCH TO
ADJACENT
SEWER MH
TOP)
10+84.40 ’A’
CL TS NO. 1
R C
P T
O R
C B R
E V
IS
IO
N
11+44.85
CL MH#1
TS#2
10+89.40, BEG RCB
10+84.40
CL TS#1
CONSTRUCT 4.5’ X 2’ RCB PER DETAIL 1 ON SHEET 9
11.14*0.0130.207TRANSITION14010+79 - 10+89
16.00*0.0130.004514010+89 - 11+40
11.14*0.0130.0045TRANSITION14011+40 - 11+48
1.90 23.730.0130.004514011+48 - 12+43
4.5’X2’ RCB
SPPWC STD DWG 323-2 AS SHOWN ON DETAIL 3 OF SHEET 9
CONSTRUCT 8’-10" TRANSITION STRUCTURE WITH MANHOLE PER
DETAIL 2 OF SHEET 9
CONSTRUCT 10’-10" TRANSITION STRUCTURE WITHOUT MANHOLE PER
10+79.40 END RCP
11+40.85 END RCB
Q25 = 140 CFS*
OF 4.5’X2’ RCB
51.45 LF
CONSTRUCT
Q25 = 140 CFS*
(D-1400)
OF 48" RCP
43.07 LF
CONSTRUCT
.2
I
N V
E N
D R
C P
.4
.4
I
N V
E N
D R
C B
.8
.2
I
N V
B E
G R
C B
.4
/2
/1
J L /O
C
10" SWR
347.81 TOP
16.00 FPS
352.46 WS
11.14 FPS
353.89 WS
11.14 FPS
353.78 WS
16.00 FPS
354.37 WS
11.14 FPS
356.79 WS
11.14 FPS
357.69 WS
7.26*
4.88*
6.69*
*PRESSURE PIPE DEPTH FROM INVERT, CALCULATED USING WSPG
12+45.39 ’A’
GRADE BREAK
CONC COLLAR
6" WATER
EXIST
WTR
.5
I
N V
B E
G R
C P
G R
A D
E B
R E
A K
.8
REGISTER
D P
R O
F E
S S I O
N A
L
E
NGI
NEER
S
T A
T E O
F
C
A L I F
O R
N
IA
C
IV
IL
JOS
E P
H
F
L
U
N
TY ORA
N G
E
C
A
LIFORN
IA
OF
A
B
C
D
E
1 A
1 D
B1
C1
21 102
3 inches on original drawing
14 2
CU.
YDS.
EXC.
FILL
S C
A L E
D E
S
IG
N
C H
E C
K
D R
A W
D E
J F
L
BEFORE ORDERING OR FABRICATING ANY MATERIAL
THE CONTRACTOR SHALL VERIFY ALL CONTROLLING FIELD DIMENSIONS
O C P
U B
L
IC
W
O R
K S
C O
U N
T Y O
F O
R A
N G
E
D A
T E
Number Reference
Sheet
D R
A
A P
P R
M A
R K
PLAN
P L
T E
FILL
HORIZ. 1" = 20’
PROFILE
VERT. 1" = 2’
YDS.
Sheet of 9
STA.
F
IL
E N
A M
E
1"=20’
A S S
H O
W N
F
IL
E L
CU.EXC.
F
M E
D A
T E
D E
S C
R
IP
T
IO
N T
E L .6
.7
O R
A N
G E
C A
T
O W
N C
O U
N T
R Y R
D
E x p
C
D E
R E
K S P
L A
Z A
P R
E P
A R
E D U
N D
E R T
H E R
E S
P O
N S
IB
L E C
H A
R G
E O
F
D S
P P
H A
S E
A N
D R
E C
O N
S T
R U
C T
IO
N
D R
A
IN
A G
E I
M P
R O
V E
M E
N T S
C R
A W
F O
R D C
A N
Y O
N R
O A
D
/1
/2
/1
7/
AAA A AAA
Driveway-Conc.
hp hp hp hp h p h p hp hp hp
14+00 15+00
16+00
A
1.86’
1.79’
352.69 INV
SEE DETAIL 3 ON SHEET 3
CONSTRUCT 48" R.C.P. PER OCPW STD. PLAN 1319 (D-LOAD PER PROFILE),
.3
E
N D P
IP
E (3
.6
I
N V
J O
IN
E
X
IS
T
R C
P
.6
B
E G P
IP
E .5
I
N V
.6
E
N D P
IP
E .4
I
N V
16+17.63 ’A’
CL MH NO. 2
373.50 TOP
16+24.26 BC
EXIST 36" RCP
16+17.63, JUNCTION MH
PER SPPWC STD 322-2
(SEE SHEET 8)
MATCHLINE - LINE ’B’ STA 11+00
SEE SHEET 8
LINE ’B’
STA 09+94.02 ’B’
STA 16+14.23 ’A’ =
37.52 LF
215.79 LF
ID
E
N T
IC
A L P
O
IN
T
16+00 17+00
14+00 15+00
(S E
E S
H E
E T
M A
T C
H L
IN
E L
IN
E
A S
T A
15+65.79 BC
S .1
43.02’
CONSTRUCT
38.69 LF OF
36" RCP
(D-1800) Q25 = 85 CFS*
15+76.71 EC
356.53 INV
EXIST SURFACE OVER CL SD
EXIST SURFACE OVER CL SD
M A
T C
H L
IN
E L
IN
E
A S
T A
(S E
E S
H E
E T
60’
40’
40’
25’
16+12.63 END PIPE
16+19.63 BEG PIPE
CANYON RD (ESMT)
OLD CRAWFORD
(S =0 .04
EXIST 36" RCP
EXIST 36" RCP
LIMIT OF ESMT
LIMIT OF ESMT
LENGTH
CURVE DATA
C R
A W
F O
R D C
A N
Y O
N R
D
CONSTRUCTION NOTES
EC
DISPOSITION
DELTA RADIUS
R/W
R/W
TANGENT
REMOVE INTERFERING PORTION
REMOVE
LINE ’A’
LINE ’A’
R/W
ORANGE COUNTY PARKS PROPERTY
NOTES
16+58.3216+24.26
15+76.71
17.96’
10871 CRAWFORD CANYON RD
10.92’
15+65.79
10891 CRAWFORD CANYON RD
5.53’
BC
ABANDON PORTION
.2
34.06’45’
45’
21’60"43
SEE DETAIL 3 ON SHEET 3
CONSTRUCT 36" R.C.P. PER OCPW STD. PLAN 1319 (D-LOAD PER PROFILE),
P L
A N A
N D P
R O
F
IL
E
16+16.00
359.82 INV
PROP 30" RCP
OUTLET
SEE LINE ’B’
10.03 LF
8" WTR
366.68 TOP
25.12 FPS
360.66 WS
22.92 FPS
362.78 WS
12.35 FPS
369.81 WS
INSTALL 7’ PIPE - TO - PIPE MANHOLE (LARGE SIDE INLET)
CONSTRUCT CONCRETE COLLAR PER OCPW STD. NO. 380-4
8" WTR
362.49 TOP
8" WTR
364.25 TOP
S=0.
S=0 .025
HYDRAULIC DATA
SECTION S (FT/FT) ’n’Q25 (CFS)STA TO STA Dn (FT) Vn (F/S)
140 16.152.260.0130.0255
UTILITY OWNER
WATER
ELECTRIC LINE
GAS LINE
SEWER LINE
TELECOMM LINE
SO. CAL. GAS
CITY OF ORANGE WATER DEPARTMENT
EAST ORANGE COUNTY WATER DIST.
ORANGE COUNTY SANITATION DISTRICT
SO. CALIF. EDISON
AT&T, COX COMMUNICATIONS, CHARTER
PROTECT IN PLACE
EXIST
GAS
EXIST
OH ELEC
EXIST
WATER
EXIST
SWR
REMOVE & REPLACE INTERFERING PORTION
EXIST FENCE
TREES
MH#3
STA 16+58.32 ’A’, 58.33’ LT, EC=
STA 22+68.46 CRAWFORD CYN RD
END PIPE
JOIN EXIST 36" RCP
356.53 INV
TREE
UTILITY POLE
SEE DETAIL 3 ON SHEET 3
CONSTRUCT 18" R.C.P. PER OCPW STD. PLAN 1319 (D-LOAD 2000),
CONSTRUCT DROP INLET PER DETAIL 5 ON SHEET 5
INSTALL MANHOLE PER OCPW STD. NO. 320-2.
DROP INLET
(E) PRIVATE
V-DITCH
357352
15+03.11 ’A’
CL MH NO. 3
366.00 TOP
CONTRACTOR FIELD
VERIFY INV PER
DETAIL 5 ON SHEET 5
(E) PRIVATE FENCE
(APPROXIMATE LOCATION)
PROVIDE 2’-6" MIN COVER.
EXTEND (E) 6" PVC PRIVATE STORM PIPE TO JOIN DROP INLET.
EXIST PRIVATE
(APPROXIMATE)
SUPPORT PIPE PER OCSD STD DWG S-020
SWR CROSSING
(12" MIN CLR)
(FIELD VERIFY)
Q25 = 140 CFS*
(D-1400)
CONSTRUCT 150.61 LF OF 48" RCP
.6
B
E G P
IP
E .6
I
N V
Q25 = 135 CFS*
(D-1400)
CONSTRUCT 107.02 LF OF 48" RCP
* VALUES ARE FOR 25HC YR STORM EVENT OBTAINED
FROM OCPW HYDROLOGY REPORT NO. F13-3
SIGNED BY EDITHA LLANES (AUGUST 2015)
*5 CFS ASSUMED FOR PRIVATE V-DITCH, ALLOCATED
FROM INLET ON SHEET 8
.6
E
N D P
IP
E .5
I
N V
15+05.61, BEG
PIPE
15+00.61, END
PIPE
85 0.1584 0.013 1.17 33.41
135 0.0255 0.013 2.21 18.99
16+19.63 - 16+58
15+03 - 16+12.63
13+50 - 15+03
21.64 FPS
358.59 WS
S
T A
T
IO
N R
E V
IS
IO
N /8 /1
J L /O
C
R
C P T
O R
C B R
E V
IS
IO
N /2
/1
J L /O
C
11.14 FPS
358.98 WS
19.76 FPS
355.67 WS
REGISTER
E
D P
R O
F E
S S I O
N A
L
E
NGI
NEER
S
T A
T E O
F
C
A L I F
O R
N
IA
C
IV
IL
JOS
E P
H
F
L
U
N
TY ORA
N G
E
C
A
LIFORN
IA
OF
A
B
C
D
E
C
1 D
1 A
1 CA
A B
21 102
3 inches on original drawing
CU.
YDS.
EXC.
FILL
S C
A L E
D E
S
IG
N
C H
E C
K
D R
A W
D E
J F
L
BEFORE ORDERING OR FABRICATING ANY MATERIAL
THE CONTRACTOR SHALL VERIFY ALL CONTROLLING FIELD DIMENSIONS
O C P
U B
L
IC
W
O R
K S
C O
U N
T Y O
F O
R A
N G
E
D A
T E
Number Reference
Sheet
D R
A
A P
P R
M A
R K
PLAN
P L
T E
FILL
HORIZ. 1" = 20’
PROFILE
VERT. 1" = 2’
YDS.
Sheet of 9
STA.
F
IL
E N
A M
E
1"=20’
A S S
H O
W N
F
IL
E L
CU.EXC.
F
M E
D A
T E
D E
S C
R
IP
T
IO
N T
E L .6
.7
O R
A N
G E
C A
T
O W
N C
O U
N T
R Y R
D
E x p
C
D E
R E
K S P
L A
Z A
P R
E P
A R
E D U
N D
E R T
H E R
E S
P O
N S
IB
L E C
H A
R G
E O
F
D S
P P
H A
S E
A N
D R
E C
O N
S T
R U
C T
IO
N
D R
A
IN
A G
E I
M P
R O
V E
M E
N T S
C R
A W
F O
R D C
A N
Y O
N R
O A
D
/1
/2
/1
7/
A
A
Q
Q
Q
M
V
A h
O v
U
Q
L
A
Q h c
A
Q
D r i v e w a y
B r i c k hp hp hp hp hp hp hphp hp hp hp hp
11+00 12+00
21+
22+00
23+
24+00
25+00
26+00
12+72.00, 15.45’ LT=
25+85.55 CRAWFORD
CANYON RD
END DOWNDRAIN
JOIN EXIST
12+19.00 END PIPE
379.5 INV
EXIST
V-DITCH
EXIST
TREES
EXIST
MBGR 12+72.00, 27.34’ LT=
25+13.50 CRAWFORD CANYON RD
END INLET STRUCTURE
JOIN EXIST V-DITCH
2" G
373.60 TOP
STA 09+94.02 ’B’
STA 16+14.23 ’A’ =
18.00 LF
TREES
EXISTING SURFACE
OVER CL SD
EXIST
SWR
EXISTING SURFACE
OVER CL SD
374.87 FL
12+19.00 END PIPE
16+17.63 ’A’
MH NO. 2
373.50 TOP
8" WTR
370.68 TOP
EXIST SURFACE
OVER CL SD
LINE ’B’
LINE ’B’
NOTES
LENGTH
DISPOSITION
DELTA EC
O L
D C
R A
W F
O R
D C
A N
Y O
N R
D
REMOVE
RADIUS
V
IL
L A D
E L C
E R
R O
TANGENT
R/W
PROTECT IN PLACE
ORANGE COUNTY PARKS PROPERTY
R/W
R/W
CURVE DATA
12+00.0011+56.91180’
10871 CRAWFORD CANYON RD
10761 CRAWFORD CANYON RD
22.62’
BC
.27’
CRAWFORD C
ANYON R
D
CONSTRUCTION NOTES
5 43.09’ 8
40’
40’
11+0010+00 13+0012+00
11+56.91, BC
ID
E
N T
IC
A L P
O
IN
T
ID
E
N T
IC
A L P
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IN
T
09+00
12+00.00 EC
LINE "A"
SEE SHEET 7
:1
368.79 INV
359.82 INV
EXIST
WATER
377.82 INV
EXIST
GAS
TREE
368.79 INV
SEE DETAIL 3 ON SHEET 3
CONSTRUCT 30" R.C.P. PER OCPW STD. PLAN 1319 (D-LOAD PER PROFILE),
10+00.76, BEG PIPE
JOIN INLET STRUCTURE
2.08’
0.97’
3.38’
0.67’
CONCRETE OVERLAY PER DETAIL 1 ON SHEET 4
WARPED WING WALLS, WARPED APRON, AND
CONSTRUCT INLET STRUCTURE WITH CATCH BASIN,
(S E E S
H E E T
M A T C
H L
IN
E L
IN
E ’A ’ S
T A
P L
A N A
N D P
R O
F
IL
E
12+18.00
BEG CB/INLET
27.34’27.63’
CONSTRUCT 218.24 LF
OF 30" RCP
(D-1800)
Q25 = 50 CFS*
16+17.63
MH LINE ’A’
10+26.23 EC
10+26.2310+14.9045’ 5.95’4 11.33’
10+14.90, BC
8" WTR
366.67 TOP
25.12 FPS
362.78 WS
14.28 FPS
361.71 WS
10.59 FPS
381.79 WS
16.36 FPS
390.50 WS
2.28 FPS
384.99 WS
4.94 FPS
384.69 WS
5.18 FPS
387.92 WS
3.26 FPS
389.34 WS
(>394 WS)
(E) STREET WS
INSTALL 7’ PIPE - TO - PIPE MANHOLE (LARGE SIDE INLET)
3/4" G
380.93 TOP
S =0 .0
S =0 .0
S =0 .0
S H
E E
T
D E
T A
IL
E L
IN
E A
.2
I
N V
B E
G P
IP
E .7
HYDRAULIC DATA
SECTION S (FT/FT) ’n’Q25 (CFS)STA TO STA Dn (FT) Vn (F/S)
0.013 0.68 18.45
0.013 0.46TRAP APRON 23.23
0.015 1.84 14.85
0.15
0.09
(E) V-DITCH12+72
10+10 - 12+19
TRASH RACK50 0.013 3.050.00112+25 - 12+28
12+28 - 12+58
4.10
11.86 FPS
389.23 WS
388.57 WS
UTILITY OWNER
WATER
ELECTRIC LINE
GAS LINE
SEWER LINE
TELECOMM LINE
SO. CAL. GAS
CITY OF ORANGE WATER DEPARTMENT
EAST ORANGE COUNTY WATER DIST.
ORANGE COUNTY SANITATION DISTRICT
SO. CALIF. EDISON
AT&T, COX COMMUNICATIONS, CHARTER
EXIST
OH ELEC
EXIST
GAS
EXIST OH
TELECOMM
EXIST
GAS
SLURRY ENCASEMENT DETAIL
NOT TO SCALE
9"
OD OF BELL
12" OVERLAP
9"
(T Y
P
CLASS ’A’
CONC
#3 HOOPS
@ 24" C-C
(4) #4 LONG
4" SWR
385.93 TOP
SLURRY ENCASE
PER DETAIL
SHOWN HEREON
8" SWR
366.49 TOP
SLURRY ENCASE
PER DETAIL
SHOWN HEREON
PER DETAIL SHOWN HEREON
SUPPORT PIPE PER OCSD STD DWG S-020 & SLURRY ENCASE
UTILITY
POLE
REMOVE & REPLACE INTERFEREING PORTION
NOTE: PROVIDE RUBBER FLEX JOINTS ON PIPE
ON EACH SIDE OF ENCASEMENT.
* VALUES ARE FOR 25HC YR STORM EVENT OBTAINED
FROM OCPW HYDROLOGY REPORT NO. F13-3
SIGNED BY EDITHA LLANES (AUGUST 2015)
*5 CFS ASSUMED FOR PRIVATE V-DITCH ON SHEET 7,
ALLOCATED FROM INLET SHOWN HEREON
12+18.00 ’B’
CB NO. 1
390.50 TOP
S
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T
IO
N R
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IS
IO
N /8 /1
20.88 LF
130.68 LF
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LIFORN
IA
OF
NOT TO SCALE
RCB PIPE REINFORCEMENT TABLE
BAR DESIGNATION BAR SIZE BAR SPACING HORIZ. LENGTH VERT. LENGTH
A #5 12" 6’-0"
B #6 6’-0"
C #6 12" 6’-0"
E #5 3’-4"
F #5 3’-4"
G R
A V
E L
CJ
S L
A B
T O
P S
L A
B
B O
T T
CL
SYMMETRIC ABOUT
WALL
12"
4’-6" RCB
(TYP LONG)
#5 @ 12 C-C EF
FILTER FABRIC TYPE II
FILTER FABRIC TYPE I
F - BAR
E - BAR
4" CHAMFER
A - BAR
B - BAR
C - BAR
WALL
12"
Fc
Fs
ALLOWABLE STRESSES
SIZEBOX SECTION
DESIGN COVER 2.5 FT
WIDTH - W
HEIGHT - H
TOP SLAB THICKNESS - T1
SIDE WALL THICKNESS - T2
BOTT SLAB THICNESS - T3
4.5 FT
2 FT
10 IN
12 IN
10 IN
24,000 PSI
1462 PSI
1/2" ’VEE’
9"9"
LIMITS OF SHORING
8’-0" TRENCH
(T Y
P
C L
R (T
Y P
C L
R
NOT TO SCALE
TRANSITION STRUCTURE 1
NOT TO SCALE
BACKFILL PIPE PER SECTION 306-1.3 OF THE STANDARD SPECIFICATIONS. 16.
PER DETAIL SHOWN HEREON.
15.
CONSTRUCTION JOINTS SHALL CONFORM TO OCPW STD DWG 1318.14.
TRANSVERSE CONSTRUCTION JOINTS AT THE BEGINNING AND END OF EACH POUR.
A COMPLETE CURTAIN OF REINFORCEMENT SHALL BE PLACED A MINIMUM OF ONE AND ONE-HALF INCHES FROM EDGE OF 13.
STRUCTURAL STEEL SHALL CONFORM TO ASTM GRADE 60. 12.
TO BACKFILL ALL THE DRAINAGE SYSTEM TRENCHES WHEN THE CONCRETE REACHES 2150 PSI.
THE CONTRACTOR SHALL USE 3250 P.S.I. CONCRETE MIX FOR THE RCB. THE CONTRACTOR SHALL BE ALLOWED 11.
SHALL BE SPACED AS SHOWN ON THE TYPICAL SECTIONS, WITH THE SPACING MEASURED BETWEEN THE VERTICAL LEGS OF BARS.
AND BOTTOM SLABS SHALL BE SPACED AS SHOWN ON THE TYPICAL SECTIONS. STRAIGHT BARS AND L-BARS IN WALLS IN CURVED SECTIONS TRANSVERSE BARS SHALL BE PLACED RADIALLY. STRAIGHT TRANSVERSE BARS IN TOP 10.
IN BOTTOM SLAB, TOP SLAB, AND SIDE WALLS SHALL BE IN THE SAME PLANE. NO STAGGERING OF JOINTS WILL BE PERMITTED.
BUT THE SPACING THEREOF SHALL NOT EXCEED 50 FEET OR BE LESS THAN 10 FEET. ALL CONSTRUCTION JOINTS AS DETAILED FOR LONGITUDINAL KEYWAYS AT THE BASE OF THE WALLS, SHALL BE PLACED AT THE END OF EACH POUR, UNLESS OTHERWISE SHOWN ON THE DRAWINGS, TRANSVERSE JOINT KEYWAYS (IN BOTH SLABS AND WALLS), 9.
LONGITUDINAL STEEL SHALL BE CONTINUOUS.8.
LONGITUDINAL STEEL SHALL BE LAPPED 24 BAR DIAMETERS AT SPLICES.7.
DRAWING WITHOUT APPROVAL OF THE ENGINEER.
NO SPLICES IN TRANSVERSE STEEL REINFORCEMENT WILL BE PERMITTED OTHER THAN SHOWN ON THE 6.
EXPOSED EDGES OF CONCRETE MEMBERS SHALL BE ROUNDED OR BEVELED.5.
CONCRETE SURFACES UNLESS OTHERWISE SHOWN ON THE STRUCTURAL DETAILS.
THE TRANSVERSE REINFORCING STEEL SHALL TERMINATE TWO INCHES FROM THE 4.
TRANSVERSE CONSTRUCTION JOINTS SHALL EXPANSION TYPE WITH DOWELS.3.
PARALLEL TO OR PERPENDICULAR TO CENTERLINE OF CONDUIT ON THE PLAN EXCEPT AS OTHERWISE SHOWN.
CONCRETE DIMENSIONS SHALL BE MEASURED HORIZONTALLY OR VERTICALLY ON THE PROFILE, AND 2.
DIMENSIONS FROM FACE OF CONCRETE TO STEEL SHALL BE 3" CLEAR UNLESS OTHERWISE SHOWN.1.
RCB STRUCTURAL NOTES:
ELEVATIONS FOR RCB AND RCP INVERTS SHALL BE SET PER PROFILES. 13.
TRANSITION STRUCTURE SHALL BE CONSTRUCTED IN ONE CONTINUOUS OPERATION. 12.
FLOORS OF TRANSITION STRUCTURES SHALL BE GIVEN A STEEL TROWEL FINISH TO SPRING LINE. 11.
BACKFILL PER SECTION 306-1.3 OF THE STANDARD SPECIFICATIONS. 10.
STRUCTURAL STEEL SHALL CONFORM TO ASTM GRADE 60. 9.
TO BACKFILL ALL THE DRAINAGE SYSTEM TRENCHES WHEN THE CONCRETE REACHES 2150 PSI.
THE CONTRACTOR SHALL USE 3250 P.S.I. CONCRETE MIX. THE CONTRACTOR SHALL BE ALLOWED 8.
AND BOTTOM SLABS SHALL BE SPACED AS SHOWN ON THE TYPICAL SECTIONS.
LONGITUDINAL STEEL SHALL BE LAPPED 48 BAR DIAMETERS AT SPLICES.7.
DRAWING WITHOUT APPROVAL OF THE ENGINEER.
NO SPLICES IN TRANSVERSE STEEL REINFORCEMENT WILL BE PERMITTED OTHER THAN SHOWN ON THE 6.
EXPOSED EDGES OF CONCRETE MEMBERS SHALL BE ROUNDED OR BEVELED.5.
CONCRETE SURFACES UNLESS OTHERWISE SHOWN ON THE STRUCTURAL DETAILS.
THE TRANSVERSE REINFORCING STEEL SHALL TERMINATE TWO INCHES FROM THE 4.
TRANSVERSE CONSTRUCTION JOINTS SHALL EXPANSION TYPE WITH DOWELS ONLY WHERE SHOWN ON THE PLAN.3.
PARALLEL TO OR PERPENDICULAR TO CENTERLINE OF CONDUIT ON THE PLAN EXCEPT AS OTHERWISE SHOWN.
CONCRETE DIMENSIONS SHALL BE MEASURED HORIZONTALLY OR VERTICALLY ON THE PROFILE, AND 2.
DIMENSIONS FROM FACE OF CONCRETE TO STEEL SHALL BE 3" CLEAR UNLESS OTHERWISE SHOWN.1.
TRANSITION STRUCTURE NOTES:
MANHOLE (TOP PER PROFILE)
FINISHED GRADE
SPPWC STD DWG 323-2
MANHOLE PENETRATION PER
CL PER PLAN
CL PER PLAN
CL PER PLAN
CL PER PLAN
4.5’X2’ RCB
4.5’X2’ RCB
4.5’X2’ RCB
4.5’X2’ RCB
5’-5"5’-5"
5’-5" 5’-5"
#5 @ 6" C-C
10’ LONG BENT #4 @ 12" C-C
10’ LONG BENT #4 @ 12" C-C
#4 TIE BARS @ 12"
#4 TIE BARS @ 12"
#5 @ 6" C-C
5"5"
5"5"
MATCH INVERTS
SLOPE TO
MATCH S
OFFIT
S
SLOPE T
O
MATCH IN
VERTS
SLOPE TO
MATCH SOFFITS
SLOPE TO
5" 4’-5" 4’-5"
5"
B E
G R
C P
E N
D R
C B
R C
B B
E G
E N
D R
C P
4’-5"
5"
4’-5"
5"
10’ LONG BENT #4 @ 12" C-C
10’ LONG BENT #4 @ 12" C-C
10’ LONG BENT #4 @ 12" C-C
10’ LONG BENT #4 @ 12" C-C
10’ LONG BENT #4 @ 12" C-C
#4 TIE BARS @ 12"
#5 @ 6" C-C
10’ LONG BENT #4 @ 12" C-C
#4 TIE BARS @ 12"
#5 @ 6" C-C
V A
R V
A R
V A
R V
A R
VAR
VARVAR
Y Y
Y Y
X X
X X
PLAN
PLANSECTION X-X
SECTION X-X
SECTION Y-Y
SECTION Y-Y
(TYP)
3" CLR
(TYP)
3" CLR
(T Y
P
C L
R
(T Y
P
C L
R
D E
T A
IL
S
S T
R U
C T
U
B T
R A
N S
IT
IO
N
(TYP)
(4) #5 @ CORNERS
FINISH GRADE
M
IN
C
O V
E R
D - BAR
D #5 12" 6’-0"
STD HOOK
4" HOOK
4" HOOK
10" HOOK
4" HOOK
12"
12"
12"
R
C P T
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C B R
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IS
IO
N /2
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J L /O
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2 (THIS SHEET)
TRANSITION STRUCTURE 2 WITH MANHOLE
#5 @ 6" C-C
#5 @ 6" C-C
EXCLUDE STEEL STEPS FOR MANHOLE.15.
PROVIDE MANHOLE PER SPPWC STD DWG 323-2. 14.
1. - 13. (SEE TRANSITION STRUCTURE 1 NOTES SHOWN HEREON)
TRANSITION STRUCTURE NOTES:
VAR
(T Y
P
L A
P M
IN
(TYP LONG)
#4 TIE BARS @ 12"
VAR
#4 @ 12" C-C 12"
VAR
VAR
#4 @ 12" C-C #4 @ 12" C-C12"
VAR
#4 @ 12" C-C
#4 @ 12" C-C12"
VAR
#4 @ 12" C-C12"
VAR
VAR
VAR (TYP LONG)
#4 TIE BARS @ 12"
(T Y
P
L A
P M
IN
VAR
VAR
(T Y
P
L A
P M
IN
(T Y
P
L A
P M
IN
4.5’ X 2’ RCB PIPE
(TYP LONG)
#5 @ 12 C-C EF T&B
S C
A L E
D E
S
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E C
K
D R
A W
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O C P
U B
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W
O R
K S
C O
U N
T Y O
F O
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D A
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Number Reference
Sheet
D R
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P R
M A
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P L
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Sheet of 9 F
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.7
O R
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E D U
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H E R
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IB
L E C
H A
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A G
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File details come from the government source that posted it. Updated .