HomeMy WebLinkAbout1010_Washington_P0116376_2025-200167_Grading - PlanSHEET NO.:
APPROVED BYDATENO.REVISIONS
PROJECT NO.:
OWNER/SUBDIVIDER:
SINGLE-FAMILY HOUSE
2549
PLANS PREPARED BY:
1010 E WASHINGTON AVE, SANTA
ANA, CA 92701
PROJECT ADDRESS
C-1
LJN ENGINEERING
*CIVIL ENGINEERING, STRUCTURAL SERVICES
*RESIDENTIAL - COMMERCIAL - INDUSTRIAL
* QUALITY - SAVING TIME - SAVING BUDGET
Add : 7138 TIARA AVE, HIGHLAND, CA 92346
Tel : (840) 266 - 5063
Email : ljnengineering2022@gmail.com
LJN ENGINEERING
DANNY MAYARI
PHONE: 310-817-9477
EMAIL: 1010WASHINGTONAVE@GMAIL.COM
TITLE SHEET
GENERAL GRADING NOTES
1. ALL GRADING SHALL COMPLY WITH THE LATEST CBC CHAPTER 18 AND 33, AND APPENDIX J AND THE SANTA ANA MUNICIPAL CODE. A
CITY GRADING PERMIT IS REQUIRED FOR GRADING.
2. GRADING SHALL NOT BE STARTED WITHOUT FIRST NOTIFYING THE CITY GRADING INSPECTOR. A PRE-GRADING MEETING ON SITE IS
REQUIRED BEFORE STARTING OF GRADING WITH THE FOLLOWING PEOPLE PRESENT: GENERAL CONTRACTOR, DESIGN CIVIL
ENGINEER, GEOTECHNICAL ENGINEER, GRADING INSPECTOR AND WHEN REQUIRED, THE ARCHAEOLOGIST AND PALEONTOLOGIST.
THE REQUIRED INSPECTIONS FOR GRADING WILL BE EXPLAINED AT THIS MEETING.
3. AN APPROVED COPY OF THE GRADING PLANS SHALL BE ON THE PERMITTED SITE WHILE WORK IS IN PROGRESS.
4. THE DESIGN CIVIL ENGINEER SHALL BE AVAILABLE DURING THE GRADING TO VERIFY COMPLIANCE WITH THE PLANS, SPECIFICATIONS,
CODE AND ANY SPECIAL CONDITIONS OF THE PERMIT WITHIN HIS PURVIEW.
5. THE GEOTECHNICAL ENGINEER SHALL PERFORM PERIODIC INSPECTIONS AND SUBMIT A COMPLETE REPORT AND MAP UPON
COMPLETION OF THE ROUGH GRADING. THE COMPACTION REPORT AND APPROVAL FROM THE GEOTECHNICAL ENGINEER SHALL
INDICATE THE TYPE OF FIELD TESTING PERFORMED. EACH TEST SHALL BE IDENTIFIED WITH THE METHOD OF OBTAINING THE
IN-PLACE DENSITY, WHETHER SAND CONE OR DRIVE RING AND SHALL BE SO NOTED FOR EACH TEST. SUFFICIENT MAXIMUM DENSITY
DETERMINATIONS SHALL BE PERFORMED TO VERIFY THE ACCURACY OF THE MAXIMUM DENSITY CURVES BY THE FIELD TECHNICIAN.
6. CUT AND FILL SLOPES SHALL BE NO STEEPER THAN 2 FOOT HORIZONTAL TO 1 FOOT VERTICAL (2:1) EXCEPT WHERE SPECIFICALLY
APPROVED OTHERWISE.
7. FILLS SHALL E COMPACTED THROUGHOUT TO A MINIMUM OF 90% RELATIVE DENSITY. AGGREGATE BASE FOR ASPHALTIC AREAS
SHALL BE COMPACTED TO MINIMUM OF 95% RELATIVE DENSITY. MAXIMUM DENSITY SHALL BE DETERMINED BY UNIFORM BUILDING
CODE STANDARD NO. 70-1 OR APPROVED EQUIVALENT, AND FILED DENSITY BY UNIFORM CODE STANDARD NO. 70-2 OR APPROVED
EQUIVALENT.
8. THE CONTRACTOR SHALL NOT CREATE ANY TRENCH OR EXCAVATION 5-FEET OR MORE WITHOUT THE NECESSARY PERMIT FROM THE
STATE OF CALIFORNIA DIVISION OF INDUSTRIAL SAFETY.
9. ALL CUT SLOPES SHALL BE INVESTIGATED BOTH DURING AND AFTER GRADING BY GEOTECHNICAL ENGINEER TO DETERMINE IF ANY
SLOPE STABILITY PROBLEM EXISTS. SHOULD EXCAVATION DISCLOSE ANY GEOLOGICAL HAZARDS OR POTENTIAL GEOLOGICAL
HAZARDS, THE GEOTECHNICAL ENGINEER SHALL SUBMIT RECOMMENDED TREATMENT TO THE CITY ENGINEER FOR APPROVAL.
10. THE PERMITEE IS RESPONSIBLE FOR DUST CONTROL MEASURES. WATER ACTIVE SITES AT LEAST TWICE DAILY.
11. THE LOCATION AND PROTECTION OF ALL EXISTING UTILITIES IS THE RESPONSIBILITY OF THE PERMITEE.
12. GRADING OPERATIONS INCLUDING MAINTENANCE OF EQUIPMENT WITHIN ONE-HALF MILE OF HUMAN OCCUPANCY SHALL NOT BE
CONDUCTED BETWEEN HOURS OF 5:00 P.M. AND 7:00 A.M.
13. THE PERMITEE SHALL GIVE REASONABLE NOTICE TO THE OWNER OF ADJOINING LANDS AND BUILDINGS PRIOR TO BEGINNING
EXCAVATIONS WHICH MAY AFFECT THE LATERAL AND SUB ADJACENT SUPPORT OF THE ADJOINING PROPERTY. THE NOTICE SHALL
STATE THE INTENDED DEPTH OF EXCAVATION AND WHEN EXCAVATION COMMENCES. THE ADJOINING OWNER SHALL BE ALLOWED AT
LEAST 30 DAYS AND REASONABLE ACCESS ON THE PERMITTED PROPERTY TO PROTECT HIS STRUCTURE, IF HE SO DESIRES, UNLESS
OTHERWISE PROTECTED BY LAW.
14. ALL EXISTING DRAINAGE COURSES THROUGH THE SITE SHALL REMAIN OPEN TO HANDLE THE STORM WATER; HOWEVER, IN ANY
CASE, THE PERMITEE SHALL BE HELD LIABLE FOR ANY DRAINAGE DUE TO OBSTRUCTION NATURAL DRAINAGE PATTERN.
15. APPROVED EROSION PROTECTION DEVICES SHALL BE PROVIDED AND MAINTAINED DURING THE RAINY SEASON AND SHALL BE IN
PLACE AT THE END OF EACH DAY'S WORK. PROPER EROSION CONTROL MEASURES MUST BE SHOWN ON THE PLANS.
16. CONSTRUCTION SITE SHALL BE MAINTAINED IN SUCH A CONDITION THAT AN ANTICIPATED STORM DOES NOT CARRY WASTE OR
POLLUTANTS OFF THE SITES. DISCHARGES OF MATERIAL OTHER THAN STORM WATER ARE ALLOWED ONLY WHEN NECESSARY FOR
PERFORMANCE AND COMPLETION OF CONSTRUCTION PRACTICES AND WHETHER THEY DO NOT: CAUSE OR CONTRIBUTE TO A
VIOLATION OF ANY WATER QUALITY STANDARD; CAUSE OR THREATEN TO CAUSE POLLUTION, CONTAMINATION, OR NUISANCE; OR
CONTAIN A HAZARDOUS SUBSTANCE IN A QUALITY REPORTABLE UNDER FEDERAL REGULATION 40 CFR 117 AND 302. POTENTIAL
POLLUTANTS INCLUDE BUT ARE NOT LIMITED TO: SOLID OR LIQUID CHEMICAL SPILLS; WASTES FROM PAINTS, STAINS, SEALANTS,
GLUES, LIMES, PESTICIDES, HERBICIDES, WOOD PRESERVATIVES AND SOLVENTS; ASBESTOS FIBERS, PAINT FLAKES OR STUCCO
FRAGMENTS; FUELS, OILS, LUBRICANTS, AND HYDRAULIC RADIATOR OR BATTERY FLUIDS; FERTILIZERS, VEHICAL/EQUIPMENT WASH
WATER AND CONCRETE WASH WATER; CONCRETE, DETERGENT OR FLOATABLE WASTES; WASTES FROM ANY ENGINE/EQUIPMENT
STEAM CLEANING OR CHEMICAL DEGREASING; AND SUPER CHLORINATED POTABLE WATER LINE FLUSHING. DURING CONSTRUCTION,
DISPOSAL OF SUCH MATERIALS SHOULD OCCUR IN A SPECIFIED AND CONTROLLED TEMPORARY ARE ON-SITE, PHYSICALLY
SEPARATED FROM POTENTIAL STORM WATER RUN-OFF, WITH ULTIMATE DISPOSAL IN ACCORDANCE WITH LOCAL, STATE, AND
FEDERAL REQUIREMENTS.
17. DEWATERING OF CONTAMINATED GROUNDWATER, OR DISCHARGING CONTAMINATED SOIL VIA SURFACE EROSION IS PROHIBITED.
DEWATERING OF NO-CONTAMINATED GROUNDWATER REQUIRES A NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM PERMIT
FROM THE RESPECTIVE STATE REGIONAL WATER QUALITY CONTROL BOARD.
18. ALL DIRT, SAND, MUD, OR DEBRIS DEPOSITED OR SPILLED UPON PUBLIC STREETS DURING ANY GRADING, HAULING, OR EXPORT
OPERATIONS SHALL BE IMMEDIATELY CLEANED UP BY THE DEVELOPER, HIS CONTRACTOR, SUBCONTRACTORS, OR AGENTS TO THE
SATISFACTION OF THE CITY ENGINEER. FAILURE TO DO SO WILL CAUSE FOR STOPPING ALL SUCH GRADING, HAULING, OR EXPORT
WORK BY THE CITY UNTIL SUCH TIME AS THE STREETS ARE CLEANED.
19. ALL TRUCK HAULING DIRT, SAND, OIL, OR OTHER LOOSE MATERIALS ARE TO BE COVERED OR SHOULD MAINTAIN A LEAST TWO FEET
OF FREEBOARD IN ACCORDANCE WITH THE REQUIREMENTS OF CVC SECTION 23114.
20. CONTRACTOR IS RESPONSIBLE FOR THE REPAIR OF ALL DAMAGES TO PUBLIC PROPERTIES THAT ARE CAUSED BY THE WORK
ON-SITE. REPAIR MUST BE COMPLETED TO THE THE SATISFACTION OF THE CITY ENGINEER.
21. CUT C.Y.
FILL C.Y.
NET C.Y.
SUBMIT HAUL ROUTES FOR APPROVAL IF NET VOLUMES EXCEED 500 CUBIC YARDS.
22. SEPARATE PERMITS MUST BE OBTAINED FROM THE CITY BUILDING AND SAFETY DIVISION FOR THE CONSTRUCTION OF RETAINING
WALLS, LIGHT POLES, TRASH ENCLOSURES, ON-SITE PLUMBING AND ALL BUILDING STRUCTURES.
EROSION AND SEDIMENT CONTROL GENERAL NOTES
1. ALL WORK SHALL BE IN ACCORDANCE WITH THE EROSION CONTROL PLANS, THE PROJECT'S STORM WATER POLLUTION PREVENTION
PLAN (SWPPP), AND THE RECOMMENDATIONS OF SOIL REPORT.
2. EROSION CONTROL MEASURES SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHENEVER THE DAILY RAINFALL
PROBABILITY EXCEEDS 40%.
3. EQUIPMENT AND WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIME DURING THE RAINY SEASON.
NECESSARY MATERIALS SHALL BE AVAILABLE ON SITE AND STOCKPILED AT CONVENIENT LOCATIONS TO FACILITATE RAPID
CONSTRUCTION OF TEMPORARY EROSION CONTROL DEVICES AT ALL TIME.
4. CONTROL SHALL BE SET UP AND MAINTAINED AS CONSTRUCTION PROCEEDS. ADJUSTMENTS TO THE EROSION CONTROL PLANS ARE
ALLOWABLE AS REQUIRED AND APPROVED BY THE CITY.
5. ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL IMPLEMENT STRUCTURAL AND NON-STRUCTURAL BEST MANAGEMENT
PRACTICES (BMP) IN CONFORMANCE WITH THE GUIDELINES OF THE CALIFORNIA STORM WATER BMP HANDBOOKS.
6. AFTER A RAINSTORM, ALL SEDIMENT AND DEBRIS SHALL BE REMOVED FROM STREETS, CHECK BERMS, AND DESILTING BASINS. ANY
GRADED SLOPE SURFACE PROTECTION MEASURES DAMAGED DURING A RAINSTORM SHALL BE IMMEDIATELY REPAIRED.
7. THE PERMITEE AND CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTION TO PREVENT TRESPASS
ONTO AREAS WHERE IMPOUNDED WATER CREATED A HAZARDOUS CONDITION.
SHEET NAME SHEET NO.
TITLE SHEET C-1
PRECISE GRADING PLAN C-2
EROSION CONTROL PLAN C-3
TOPOGRAPHIC SURVEY C-4
OWNER
DANNY MAYARI
PHONE: 310-817-9477
EMAIL: 1010 WASHINGTONAVE@GMAIL.COM
DESIGNER/CONTRACTOR/ HOME BUILDER:
DANNY MAYARI
PHONE: 310-817-9477
EMAIL: 1010 WASHINGTONAVE@GMAIL.COM
ADDRESS: 1010 E. WASHINGTON AVE, SANTA ANA, CA 92701
CIVIL ENGINEER
CIVIL ENGINEER: LJN ENGINEERING LIC# C98422
PHONE: (840) 266-5063
EMAIL: LJNENGINEERING2022@GMAIL.COM
ADDRESS: 7138 TIARA AVE, HIGHLAND CA 92346
GEOTECHNICAL ENGINEER
GEOTECHNICAL ENGINEER: PRIORITY ENGINEERING GROUP
PHONE: (949) 391-8200
EMAIL: PRIORITYENGINEERINGGROUP09@GMAIL.COM
ADDRESS: 335 E. BLUERIDGE AVE. ORANGE, CA 92865
NOTICE TO CONTRACTOR
1. CONSTRUCTION CONTRACTOR AGREES THAT IN ACCORDANCE WITH GENERALLY ACCEPTED CONSTRUCTION
PRACTICES, CONSTRUCTOR WILL BE REQUIRED TO ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE
CONDITION DURING THE COURSE OF CONSTRUCTION OF THE PROJECT, INCLUDING SAFETY OF ALL PERSONS AND
PROPERTY. THIS REQUIREMENT SHALL BE MADE TO APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL
WORKING HOURS. CONSTRUCTION CONTRACTOR FURTHER AGREES TO DEFEND, INDEMNIFY AND HOLD DESIGN
PROFESSIONAL HARMLESS FROM ANY AND ALL LIABILITY, REAL OR ALLEGED, IN CONNECTION WITH THE
PERFORMANCE OF WORK ON THIS PROJECT, EXCEPTING LIABILITY ARISING FROM THE SOLE NEGLIGENCE OF
DESIGN PROFESSIONAL.
2. IF THIS PROJECT IS STAKED BY SURVEY CREWS OTHER THAN THOSE CREWS UNDER THE DIRECT SUPERVISION OF
THE SIGNATORY ENGINEER, THE SIGNATORY ENGINEER WILL NO LONGER BE THE ENGINEER OF RECORD AND WILL
HAVE NO RESPONSIBILITY AS TO THE FINAL CONSTRUCTED PROJECT. THE SIGNATORY ENGINEER WILL NOT BE
RESPONSIBLE FOR ERRORS OR OMISSIONS THAT COULD HAVE BEEN CORRECTED DURING THE CONSTRUCTION OF
THIS PROJECT, IF THE STAKING HAD BEEN DONE BY THE SURVEY CREW UNDER HIS DIRECT SUPERVISION.
3. THE EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITIES OR STRUCTURES SHOWN ON THESE PLANS ARE
OBTAINED BY A SEARCH OF AVAILABLE RECORDS TO THE BEST OF OUR KNOWLEDGE. THE CONTRACTOR IS
REQUIRED TO TAKE ALL PRECAUTIONARY MEASURES TO PROTECT THE UTILITIES SHOWN, AND ANY OTHER LINES
OR STRUCTURES NOT SHOWN ON THESE PLANS, AND IS RESPONSIBLE FOR THE PROTECTION OF, AND ANY
DAMAGE TO THESE LINES OR STRUCTURES.
COUNTY OF ORANGE BENCH MARK NUMBER
O.C. BENCHMARK # 3B-98-85
NAVD88 DATUM
ELEVATION = 140.185 FT A.M.S.L.
BASIS OF BEARINGS
THE BEARINGS SHOWN HEREON ARE BASED FROM THE CENTERLINE OF SANTA ANA AVENUE, BEING N 39° 59′ 27″ E
LEGAL DESCRIPTION
LOT 17 AND A PORTION OF LOT 16 OF TRACT MAP NO. 788
FLOOD ZONE
ZONE X
APN: 398-194-004
VICINITY MAP
N.T.S
LOCATION MAP
N.T.S
SITE
SECTION 4216 / 4217 OF THE GOVERNMENT
CODE REQUIRES A DIGALERT IDENTIFICATION
BE ISSUED BEFORE A "PERMIT TO EXCAVATE"
WILL VALID. FOR YOU DIGALERT I.D. NUMBER
CALL UNDERGROUND SERVICE ALERT TOLL
FREE 1-800-422-4133 TWO WORKING DAYS
BEFORE YOU DIG.
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Logan
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Santa Ana
Senior Center
Garfield
Community
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Willard
Playground
Roosevelt-Walker
Community Center
Artists
Village
DMV
City Hall
Santa Ana
Regional Transportation
Center
OCSD
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REACH
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Garfield
Elementary
Cole
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OCEAA
Heninger
Elementary
Fun
InteSanta Ana High
Davis
Elementary
Nova
Academy
rep Charter
El Sol
Academy
Willard
Intermediate
OCSA
Saint Joseph
Elementary
Storybook
Preschool
WASHINGTON PL
ANA BLVD
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SANT
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BLV
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9TH ST
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11TH ST
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VANC
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Plaza
Calle
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Sasscer
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French
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Fitness ParkMariposa
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Santa Ana
Stadium
Flower &
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(Proposed)
Civic Center
Urban Plaza
EARTH WORK QUANTITY
CUT 65 C.Y.
FILL 105 C.Y.
IMPORT 40 C.Y.
EXPORT 0 C.Y.
LOT SIZE:3,000 SQ-FT
EXISTING IMPERVIOUS AREA:380 SQ-FT
NEW IMPERVIOUS AREA:1860 SQ-FT
NOTE:
QUANTITIES SHOWN HERE ON ARE FOR PERMIT AND/OR BONDING PURPOSE ONLY.
FOR PUBLIC SEWER AND WATER FACILITIES ONLY
APPROVED BY:
DATE:ARMANDO FERNANDEZ, P.E.
ACTING DEPUTY PUBLIC WORKS DIRECTOR/
WATER RESOURCES MANAGER
STAMPED 03/03/2026
3/10/26
Behrooz Sarlak 3/11/2026
N. 2-STORY
ATTACHED ADU
796S.F.
ALLEY
WA
S
H
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T
O
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A
V
E
CL
25'
(N)2-STORY
S. F. D.
1216 S.F.
LAWN
205.5 S.F.WA
L
K
W
A
Y
LA
W
N
1020 WASHINGTON AVE
N. 2-CAR GARAGE
415 S.F.
LAWN
247.5 S.F.
P. PORCH
110 S.F.P. PATH
42 S.F.
E.M G.M
W
A
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H
I
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G
T
O
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A
V
E
1ST FLOOR LEVEL
FF = 151.10'
PAD = 150.35'
1%1%
3%
2%
2%
2
2
2
2
150.60' FS
2%
150.38 HP2%
2%
3
149.88 FL
150.08 FL
150.60' FS
SU
B
SU
B
SU
B
SU
B
SU
B
SU
B
SU
B
SU
B
SU
B
SU
B
SU
B
1%5
1
5
2%
150.60' FS
5
5 150.60' FS
150.60' FS
150.60' FS
150.60' FS
150.60' FS
FF
G
=
1
5
0
.
7
7
'
FF
G
=
1
5
0
.
7
7
'
1%
7%
7%
149.61 FL
150.60' FS
3%
2%
150.60' FS
2%
150.56 HP
150.42' FS
S1
W1
℄
WASHINGTON
AVE
140
145
150
155
2%
FF =151.10'
PAD =150.35'
⅊⅊
3.00'3.00'OVER- EXCAVATION
GFF = 150.77
3%
155
FF =151.10'
PAD =150.35'FFG = 150.77
⅊
140
145
150
155
FF =151.10'
PAD =150.35'
OVER- EXCAVATION
3.00'
⅊
3.00'
EXISTING WALL TO REMAIN
2%2%2%2%
160
140
145
150
155
160
FF
6"
MI
N
.
CONCRETE
PAD
WIDTH
PER PLAN
8"
MI
N
PAD
WEEPSCREED
BUILDING DRAINAGE
DETAIL
NOT TO SCALE
FF
WEEPSCREED
⅊⅊
WIDTH
PER PLAN
MIN
5%
MIN
2%
MIN
5%
MIN
2%
A
E
TYPICAL DRIVEWAY / HARDSCAPE SECTION
DETAIL
NOT TO SCALE
NOTES:
1.THIS DETAIL IS FOR REFERENCE ONLY TO ILLUSTRATE SOILS REPORT
REQUIREMENTS. HARDSCAPE DESIGN BY OTHERS.
2.SEE SOILS REPORT FOR OVEREXCAVATION AND SUBGRADE PREPARATION
REQUIREMENTS.
B
F
A
B
C
D
E
F
MIN. SLAB THICKNESS
MIN. AGG. BASE THICKNESS
MIN. REINFORCEMENT (O.C./E.W.)
MAX. SAWCUT OR COLD JT. SPACING
THICKENED EDGE DEPTH
THICKENED EDGE WIDTH
4"
DRIVEWAYS
2"
6"
8"
12"
#3@24"
4"
HARDSCAPE
4"
6"
8"
12"
#4@12"
SURFACE TEXTURE, TILE, PAVERS,
ETC. PER LANDSCAPE PLANS
DC
UNDISTURBED COMPETENT SOIL OR 90%
COMPACTION MOISTURE CONDITION
SOIL SUB GRADE PER SOIL ENGINEER
RECOMMENDATION.
DOWNSPOUT
DETAIL
NOT TO SCALE
DOWNSPOUT PER ARCHITECT'S PLAN
BUILDING FACE
FINISH GRADE
COBBLE OR SPLASH BLOCK
1
2
3
4
5
6
CONSTRUCTION KEY NOTE
CONSTRUCT BOTTOMLESS TRENCH DRAIN PER DETAIL ON THIS SHEET.
CONSTRUCT DOWNSPOUT PER ARCHITECTURAL PLAN.
CONSTRUCT NEW DRIVEWAY PER DETAIL ON THIS SHEET.
REMOVE EXISTING STAIR.
REMOVE EXISTING HARDSCAPE.
REMOVE EXISTING FENCE.
24"
18
"
M
I
N
.
10
"
6"
GRATE
FILL THIS PORTION WITH CRUSHED
ROCK AFTER POURING GRATE
SUPPORT CURB
#4 REBAR T&B
6" MIN. WIDE PEDESTRIAN SAFE
FRAME & GRATE 3
8" SLOT
OPENING. EASE JORDAN IRON
WORKS OR EQUAL
800-784-4100
DIMENSIONS DETERMINED BY
GRATE FRAME DIMENSIONS.
USE FRAME AS A FORM
3
4" CRUSHED ROCK
SECTION Z-Z
PLAN
BOTTOMLESS TRENCH DRAIN
DETAIL
NOT TO SCALE
Z
Z
NOTE:
a.DIG A 24" WIDE X 18" MIN. DEPTH TRENCH
b.PLACE FILTER CLOTH IN THE TRENCH LAP 12" @ TOP
c.FILL BOTTOM OF THE TREHCH W/ 3/4" CRUSHED ROCK
d.FORM AND POUR PERIMETER CONC. CURB
e.FILL THE REST OF THE TRENCH WITH CRUSHED ROCK TO 4" FROM TOP OF TRENCH
3" DIA. PVC PERFORATED PIPE.
EROSION CONTROL PLAN
LEGEND
EXISTING CONTOUR
PROPOSED CONTOUR
SPOT ELEVATION
PROPOSED HARDSCAPE AREA
PROPOSED LANDSCAPE AREA
PROPOSED STORM DRAIN
FLOW LINE
PROPERTY LINE
SURFACE SLOPE
STORM DRAIN SLOPE
PAD PROPOSED PAD ELEVATION
FS PROPOSED FINISHED SURFACE
FG PROPOSED FINISHED GROUND
FF PROPOSED FINISHED FLOOR
INV INVERT OF PIPE
TG TOP OF GRATE
PL PROPERTY LINE
TW TOP OF WALL
HP HIGH POINT
EXIST EXISTING
(100)
100
100FS
SD
X.X%
S=X.X%
PRECISE GRADING AND DRAINAGE PLAN
SCALE 1"=10'
SCALE 1"= 10'
201001020
SECTION A-A
SCALE 1"=10'
SECTION B-B
SCALE 1"=10'
SHEET NO.:
APPROVED BYDATENO.REVISIONS
PROJECT NO.:
OWNER/SUBDIVIDER:
SINGLE-FAMILY HOUSE
2549
PLANS PREPARED BY:
1010 E WASHINGTON AVE, SANTA
ANA, CA 92701
PROJECT ADDRESS
C-2
LJN ENGINEERING
*CIVIL ENGINEERING, STRUCTURAL SERVICES
*RESIDENTIAL - COMMERCIAL - INDUSTRIAL
* QUALITY - SAVING TIME - SAVING BUDGET
Add : 7138 TIARA AVE, HIGHLAND, CA 92346
Tel : (840) 266 - 5063
Email : ljnengineering2022@gmail.com
LJN ENGINEERING
DANNY MAYARI
PHONE: 310-817-9477
EMAIL: 1010WASHINGTONAVE@GMAIL.COM
SEWER AND WATER CONSTRUCTION NOTES:
S1 - CONSTRUCT SEWER LATERAL CLEAN OUT PER STANDARD PLAN NO. 1204.
-
W1 - INSTALL 1" BACKFLOW PREVENTION DEVICE FOR DOMESTIC FIRE PURPOSES PER
STANDARD PLAN NO. 1431
STAMPED 03/03/2026
Behrooz Sarlak 3/11/2026
STABILIZED CONSTRUCTION ENTRANCE
DETAIL
NOT TO SCALE
HARD
S
U
R
F
A
C
E
PUBL
I
C
R
O
A
D
30' M
I
N
6"
MI
N
12' M
I
N
FILTER FABRIC
6" THICK 3
4" AGGREGATE BASE
INSTALL TWO TRACK OUT
PLATES
R20"
MAINTAIN WATER EQUIPMENT TO PREVENT NON-STORMWATER DISCHARGES.
MATERIALS STOCKPILES SHALL BE SURROUNDED BY A TEMPORARY SEDIMENT BARRIER AND COVERED TO
MAINTAIN DUST CONTROL.
WM-8 AN ON-SITE CONCRETE WASHOUT AREA SHALL BE CONSTRUCTED, USED, AND DISPOSED OF IN A MANNER
WHICH MEETS THE REQUIREMENT OF THE CITY.
EROSION CONTROL BMPS
EC-1 SCHEDULING SCHEDULE PREPARED BY CONTRACTOR SHALL BE ON-SITE DURING CONSTRUCTION.
TEMPORARY SEDIMENT CONTROL
SE-5 FIBER ROLLS INSTALL WHERE SHOWN ON PLAN.
SE-7 STREET SWEEPING AND VACUUMING STREET SHALL BE SWEEPED, SEDIMENT COLLECTED, AND DISPOSED OF OFF-SITE ON A DAILY BASIS.
SE-10 STORM WATER INLET PROTECTION ONCE INLET RISERS ARE CONSTRUCTED, SURROUND RISERS WITH GRAVEL BAGS OR CAP THE RISER TO
REDUCE SEDIMENT INTRODUCTION TO THE AREA DRAIN SYSTEM.
WIND EROSION CONTROL BMPS
WE-1 WIND EROSION CONTROL WATER OR COVER MATERIAL SHALL BE USED TO ALLEVIATE DUST NUISANCE ON THE ROUGH GRADED PADS
AND ANY STOCKPILE AREAS.
TRACKING CONTROL
TC-1 STABILIZED CONSTRUCTION EXIT RUMBLE RACK SHALL BE PLACED ON THE DRIVEWAY TO ENSURE THAT ALL VEHICLES LEAVING THE SITE PASS
OVER THE DEVICES BEFORE ENTERING THE PUBLIC STREET.
NON-STORMWATER MANAGEMENT
NS-6 ILLICIT CONNECTION / ILLEGAL DISCHARGE CONTRACTOR SHALL REPORT ILLICIT CONNECTIONS OR ILLEGALLY DUMPED MATERIALS ON SITE TO THE
RESIDENT ENGINEER IMMEDIATELY AND CONTRACTOR SHALL TAKE NO FURTHER ACTION UNTIL THE
RESIDENT ENGINEER PROVIDE A RESPONSE/
NS-7 POTABLE WATER / IRRIGATION EXCISE CARE DURING CONSTRUCTION TO PREVENT NON-STORMWATER DISCHARGES.
NS-8 VEHICLE AND EQUIPMENT CLEANING
NS-9 VEHICLE AND EQUIPMENT FUELING
NS-3 PAVING AND GRADING OPERATIONS APPLY PARAMETER CONTROLS AND VACUUMING TO PREVENT NON-STORMWATER DISCHARGE.
NS-10 VEHICLE AND EQUIPMENT MAINTENANCE ALL VEHICLES AND EQUIPMENT WILL BE MAINTAINED OFF-SITE.
NS-12 CONCRETE CURING APPLIES TO ALL CONCRETE CONSTRUCTION.
NS-13 CONCRETE FINISHING APPLIES TO ALL CONCRETE CONSTRUCTION.
ALL VEHICLES AND EQUIPMENT WILL BE FUELED OFF-SITE.
ALL VEHICLES AND EQUIPMENT WILL BE CLEANED OFF-SITE.
NS-1 WATER CONSERVATION PRACTICES
WASTE MANAGEMENT AND MATERIALS POLLUTION CONTROL
WM-3 STOCKPILE MANAGEMENT
WM-4 SPILL PREVENTION AND CONTROL AMPLE CLEAN-UP SUPPLIES FOR STORED MATERIALS SHALL BE KEPT ON-SITE. EMPLOYEE SHALL BE
EDUCATED ON THE CLASSIFICATION OF SPILLS AND APPROPRIATE RESPONSES.
WM-5 SOLID WASTE MANAGEMENT
CONCRETE WASTE MANAGEMENT
WM-2
MATERIAL DELIVERY AND STORAGE
MATERIALS FOR CONSTRUCTION SHALL BE USED IN ACCORDANCE WITH PRODUCT DIRECTION.
WM-9 SANITARY / SEPTIC WASTE MANAGEMENT ON-SITE FACILITY SHALL BE PROVIDED AND MAINTAINED BY THE CONTRACTOR FOR THE DURATION OF THE
PROJECT.
SOLID WASTE FROM CONSTRUCTION ACTIVITIES SHALL BE STORED IN APPROPRIATE CONTAINERS. FULL
CONTAINERS SHALL BE DISPOSED OF PROPERLY.
WM-1
MATERIAL USE
MATERIALS SHALL BE STORED ON-SITE IN ORIGINAL MARKED CONTAINERS AND COVERED FROM RAIN AND
WIND. MATERIAL INVENTORY SHALL CONSIST OF SUPPLY REQUIRED FOR A FEW DAYS.
SLOPE VARIE
S
FIBER
ROLLS
INSTALL A FIBER ROLL NEAR SLOPE
WHERE IT TRANSITIONS INTO A STEEPER
SLOPE
NOTE:
INSTALL FIBER ROLL ALONG A LEVEL
CONTOUR.
VER
T
I
C
A
L
S
P
A
C
I
N
G
MEA
S
U
R
E
D
A
L
O
N
G
T
H
E
F
A
C
E
OF T
H
E
S
L
O
P
E
V
A
R
I
E
S
BET
W
E
E
N
1
0
'
A
N
D
2
0
'
FIBER ROLL 8"
MIN
3
4" X 3
4" WOOD STAKES
MAX 4' SPACING12
"
M
I
N
2"
M
I
N
4"
M
A
X
FIBER ROLLS
DETAIL
NOT TO SCALE
4' MA
X
4' MA
X
4' MA
X
4' MA
X
N. 2-STORY
ATTACHED ADU
796S.F.
ALLEY
WA
S
H
I
N
G
T
O
N
A
V
E
CL
25'
(N)2-STORY
S. F. D.
1216 S.F.
LAWN
205.5 S.F.WA
L
K
W
A
Y
LA
W
N
1020 WASHINGTON AVE
N. 2-CAR GARAGE
415 S.F.
LAWN
247.5 S.F.
P. PORCH
110 S.F.P. PATH
42 S.F.
E.M G.M
W
A
S
H
I
N
G
T
O
N
A
V
E
1ST FLOOR LEVEL
FF = 151.10'
PAD = 150.35'
1%1%
3%
2%
2%
2%
2%
2%
SU
B
SU
B
SU
B
SU
B
SU
B
SU
B
SU
B
SU
B
SU
B
SU
B
SU
B
TC-1
WM
-
1
WM
-
2
WM
-
3
WM
-
4
WM
-
5
WM
-
8
WM
-
9
SE-5
1%
SE-5
2%
1%
7%
7%
3%
2%
2%
SE-5
LEGEND
STORM WATER INLET PROTECTION GRAVEL BAG
FIBER ROLL
STABILIZED CONSTRUCTION ENTRANCE
EROSION CONTROL PLAN
EROSION CONTROL PLAN
SCALE 1"=10'
SHEET NO.:
APPROVED BYDATENO.REVISIONS
PROJECT NO.:
OWNER/SUBDIVIDER:
SINGLE-FAMILY HOUSE
2549
PLANS PREPARED BY:
1010 E WASHINGTON AVE, SANTA
ANA, CA 92701
PROJECT ADDRESS
C-3
LJN ENGINEERING
*CIVIL ENGINEERING, STRUCTURAL SERVICES
*RESIDENTIAL - COMMERCIAL - INDUSTRIAL
* QUALITY - SAVING TIME - SAVING BUDGET
Add : 7138 TIARA AVE, HIGHLAND, CA 92346
Tel : (840) 266 - 5063
Email : ljnengineering2022@gmail.com
LJN ENGINEERING
DANNY MAYARI
PHONE: 310-817-9477
EMAIL: 1010WASHINGTONAVE@GMAIL.COM
STAMPED 03/03/2026
Behrooz Sarlak 3/11/2026
TOPOGRAPHIC SURVEY
SHEET NO.:
APPROVED BYDATENO.REVISIONS
PROJECT NO.:
OWNER/SUBDIVIDER:
SINGLE-FAMILY HOUSE
2549
PLANS PREPARED BY:
1010 E WASHINGTON AVE, SANTA
ANA, CA 92701
PROJECT ADDRESS
C-4
LJN ENGINEERING
*CIVIL ENGINEERING, STRUCTURAL SERVICES
*RESIDENTIAL - COMMERCIAL - INDUSTRIAL
* QUALITY - SAVING TIME - SAVING BUDGET
Add : 7138 TIARA AVE, HIGHLAND, CA 92346
Tel : (840) 266 - 5063
Email : ljnengineering2022@gmail.com
LJN ENGINEERING
DANNY MAYARI
PHONE: 310-817-9477
EMAIL: 1010WASHINGTONAVE@GMAIL.COM
DATA NOTE
AREAS OF HEAVY VEGETATIVE OBSTRUCTION
CAN BE DISRUPTIVE TO THE COLLECTION OF
SURVEY DATA, ELEVATIONS WITHIN SUCH
AREAS MAY CONTAIN ARTIFACTS AND ARE
FOR THAT REASON TO BE CONSIDERED
APPROXIMATE. ADDITIONAL STRUCTURES
MAY BE PRESENT WITHIN THESE AREAS.
ABBREVIATIONS
VICINITY MAP
SI
1010 E. WASHINGTON AVE
TOPOGRAPHIC SURVEY
BASIS OF ELEVATIONS: (NAVD 1988)
BENCH MARK
MONUMENTS
BASIS OF BEARING: (NAD83: EPOCH 2011)
W
A
S
H
I
N
G
T
O
N
A
V
E
STAMPED 03/03/2026
Behrooz Sarlak 3/11/2026