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Standard Plan Issue Date:
City of Newport Beach
Community Development/ Building Division
i
2019 CBC & CRC
LIMITS OF APPLICABILITY
— USE OF THIS DOCUMENT SHALL NOT PERMIT THE APPLICANT
TO MODIFY ANY PORTION(S) OF THIS PLAN OR THESE DETAILS.
JANUARY 1. 2020 2019.BUILDING DIVISION
v1.12-17-2020
STANDARD RESIDENTIAL MINOR DRAINAGE ALTERATION PLAN
DRAWING BY PROFESSIONAL ENGINEER OR ARCHITECT IS REQUIRED FOR LANDSCAPE/COMPLEX HARDSCAPF PROJECTS
WITH OUTDOOR STRUCTURE(S) (RETAINING WALLS, PATIO COVERS, FIREPLACES, GAZEBO
INSTRUCTIONS
Refer to the applicable sample drainage plan and sketch a
similar drainage plan for your., property in the space provided
to your right showing the following:
a. Show footprint of the property and identify existing and addition
portion (as applicable).
b. Identify ALL pr-operty lines.
c. Distinguish between existing_. hardscape and landscape and
newZproposed hardscape and landscape improvements.
d. Show locations of all existing buildings, structures, pools, fences,
-retaining walls, etc.
e. Show locations of all existing `slopes on and adjacent to the property.
f. ---All surfaces shall be designed to drain at the following minimum
C.0 O
gradients.Use arrows to indicate direction of drainage plan.
0..cVinimum gradients for drainage. NBMC 15.10.120(F):
°°iy, Paved 0.5% (min.)
ii) Not paved 2 %
g°-:--?.ositive drainage shall be maintained away from all building (Minimum
C, 7_-2 o within 10' 10" of the building) and slope areas.
CRC R401.3
h. Show proposed location of area drains if a drain line system is
proposed.
i. Show trench 'drain in front of, driveway (not required if driveway is
less than 10' `long or driveway is existing to remain).
j. Show location --of perforated pipe and percolation trench. Locate
perforated pipe "away from foundations. (15' min. per every 2000 sq.
ft of area). NBMC 15.10.120(4)(C)
k. Provide a drain in,.planter if required for Drainage.
I. Reference the applicable swale section on plan.
m. Show slope of drain lines '(1% min.) CPC 814.3
n. Select one of the drian line materials listed below and specify on
plan. Minimum pipe size to be 4"0 (NBMC 15-10-120)
1. ABS' SDR 35 4. PVC, Schedule 40
2. ABS, Schedule 40 5. ADS 3000 with PE glued joints
3. PVC, SDR 35.
o. The minimum clearance between exterior finish grade and bottom of
treated sill plate shall be 3" for paved exterior surfaces and 8"
between the bottom of the sill plate and grade.
p. Design drainage to ensure water does not drain over the top edge of
any slopes. Provide a berm at top of slope. Draw a section
through berm. Berm to be 12" high and slopes towards the pad, See
Detail "C". Discharge of water over slopes is prohibited. NBMC
15.10.060
q. Show top and.',toe of all slopes and indicate slope ratio. Maximum
slope ratio 1:2.
r. Obtain an encroachment permit from Public Works for improvements
within utility easement of public right—of—way including installing a
pipe to drain :through the curb.
4 C'
GENERAL NOTES_
„1. All work shall conform to Chapter 15 of the Newport Beach Municipal
Code (NBMC).
2. Work hours are Limited from 7:00 AM to 6:30 PM MONDAY through
FRIDAY, 8: 00 AM to 6: 00 PM SATURDAYS, and NO WORK ON SUNDAYS
AND HOLIDAYS per. Section 10-28-040 of the NBMC.
3. Noise from excavgytlon, delivery, and removal shall be controlled per
.; Section 10-28 040 of the NBMC.
,.4. The stamped set :�of--approved plans shall - be on -the job site at all times.
5. Drainage systemsl�all.'be designed to r 'ta,i.n: concentrated and surface
sheet flow from ,dry weather and runoff and minor, rain events within the
site. NBMC 15. 0:120
Failure to reque t, inspections and/or have removable erosion control
devices on -site at the appropriate times shall result in stop work order.
NBMC 15.10.140
7. No point, taster, 'cement, soil, mortar or "other.- residue shall be allowed
p P
^'' to. enter streets, gutters or' storm,, drains.,,All material and waste shall
be removed from -'the-2site-:'" NBMC•-15 1002-0'
.8. Between October_ 1.5,_and-May.-15, .er.osion-, con-tro.!-.m.easures shall be in
place at the end of each working day, whenever the five-day probability
of rain exceeds 30 percent. During` We remainder of the year, they shall
be in place at the end of the working day, whenever the daily rainfall
probability exceeds 50 percent. NBMC 15.10.140
9. Separate building permits are required for free standing structures
(Fences, ,Retaining Walls, Gazebo, Patio Cover, etc.)
REQUIRED INSPECTION
1. Drainage Pipe
2. Final Inspection
PL
101
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( DIMENSI❑N ) lot size dimensions
r+-------------------------------��� PL------------ -
I I I I I IIii
Exist, —�I I�'-I -'0'I I Berm Where I g,
a Top ApplicableII
1---st Pe l�L-----�-�-' - --1----------� �-- - - - - - - - L-------
N G
� G
`v C
2j 40°UJI; U
OC.:G. J
z NEW\\i iN
UJ it SPA ��� ° °
AA O U
'y ;•, •: �:.'' .. " "... � �g..:�' : •. � ,•• .•... r--- •• LAWN ° J
° •:. NE:W G0NC; I °
N �,. P. ' b\ '. I N
`' N ' • or ' I ��
::•• s4'•'.. : 1 /. ty •. I� PLANTER p G+, JJJJ
-------- -.r-
.5 c c N x
I I /\ <I 3 a i Z J < 3 i
tA= °o -g 0 $ I:., •' t (DIMENSION)
Q �•ri ri:V Di R
L
a side setback
° I ON -PERFORATED
PIPE 3°MIN.(TYP
DIMENSI❑N) EXISTING HOUSE
a I side set back F.F. ELEV.=102.00
I18"MIN.(TYP.)
PERFORATED PIPE BEYOND THIS POINT
i t 15'0" MIN (See Note H) 01�
I �\ ENTRANCE -
_-�-----r-------------------- Li;G
02 v'
rf I NON -PERFORATED PIPE I • LEI:
�b� I• . I I EXISTING
I' ' ' ° I i GARAGE i • :w'
�CL
I �.: J';i PLA TER I F.F. ELEV.=101.5
I
I• I
°-I8"MIN.(TYP.) PERFORATED PIPE BEYOND I '
I THIS POINT 15'0" MIN I
(See Note H) -- ----- I
' 77,
I.l C.
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...... 'EXI.S.T:;
AY.
LAWN
�D
-T : � o
--� �------------- ---- ' ��--•--- .-r- . Sri.------ PL �--�--�
OFACE/CURB
C STREET NAME ) SEE
STD-184-L
Example of a Drainage Plan Using Surface Lines
3-MIN, (14" Max. @ outswinging doors) 8"MIN.
Exterior
Concrete Slab Soil
z/ 0.5%
I_I I I I I I I I,
- 2/_
DETAIL A A B DETAIL B
SIDE YARD SWALE AND SILL PLATE CLEARANCE
L
BERM @TOP OF SLOPE
O , ' ,
Concrete or • Topsoil
Aft
Min. French drain
Crushed Rock,
PEA
ClothFilter ..:•Y aY .1'' wsY
f--- 12" ---I
( DIMENSI❑N ) lot size dimension
-----------------------------��- P L ----------------
I I I I 1 ii
Exist. I I I Berm Where
Top 01� o Appticabte '
-----1 LSlopg ---------------+-J L -�-1----------
a�
------- G
� G
v
° cr_ LAWN C�
°
2% 0 2g G3
\
0JVO Z 1 i i NEW
LAWNLd SPA r
Y O U e�
�Y -_---- ------ -__-_
------, .--r---- �
V./PL
o I :PATtO :::.:.. ,. • I LAWN
IJJ . 5.�:.:.:'...:.•.:..i.. . I-� -'i(E.
ce PLANTFU
ER I a
° J • ` 1 'I
A�pp --�— ----------
I�V,
< L I. \Jmr oa° i - a :• (DIMENSI❑N
• ::: L ide setback
1• e
I( DIMENSION) 3"MIN.(TYP.)t'.'..`n.
Iside set back
II 8"MIN.(TYP.) �-
iiiii�iiii . •
A�
EXISTING HOUSE :3`,'
F.F. ELEV.=102.00
I 9J <
iiiiii�iii .• :-•3:: • �
I \ ENTRANCE
... a A
-----------------
•7---------- U. G�
;ED .. G
b� t. Q:i F II EXISTING
GARAGE z ��
N J PLANTER I I:. •'. '• G�
F.F. ELEV.=101.5
n I... � ... -..yl
MIN.(TYP.)
u
- r
LAWN I �. • b
�-----�------------ i--- ��--Y.�--�.--�Y-- — —�- ----
�OFACE/CURB �� PL
(STREET NAME)
Example of a Surface Drainage Plan
E
U U U U
u u
U U U U
U U U
U U U
UUau
U
End of drain pipe at street
Prop
erty line
End of drain pipe at street
I
SITE PLAN �� REVIEWAN "P oV °P°
NOTE:
IT IS THE RESPONSIBILITY OF THE PERMITTEE TO MAKE SURE THAT ALL WORK COMPLIES WITH THE
NEWPORT BEACH STANDARD DRAINAGE PLAN. NO PLAN REVIEW IS PERFORMED ON THE SITE PLAN PRIOR
TO THE PERMIT ISSUANCE. COMPLIANCE WILL BE VERIFIED BY BUILDING DEPARTMENT INSPECTOR
LEGEND:
F.F. FINISH FLOOR ELEVATI❑N 3"MIN.(TYP.)i ELEVATI❑N CHANGE- EXCEPT R DOORWAYS
TOC TOP OF CURB ELEVATION
q01OV, FG FINISH GRADE ELEVATION FL PROPERTY LINE
TRANSIfi�QN),,,�� �o�,l FL FLOW LINE ELEVATION AREA DRAIN
6" VARIABLE VARIABLE » N 'O,y Sri U 2y�
PARKWAY SIDEWALK 2 4 T02ti3�oS�sTi o� - PERFORATED FRENCH DRAIN LINE
F.L. OF PIPE B 0,?,N%VRT�^�sF ��'Ey DRAIN PIPE (NON -PERFORATED)
1/2" ABOVE GUTTER A i4� +N� <� s�'iT o Al,oy
FLOW LINE v C rrq�hJ•S pFp TyTti°�SNsC c�' ;� DIMENSIONS DETERMINED BY
o��1} GRATE FRAME DIMENSIONS. „ FRAME & GRATE 3S8"I SLOTAFE
A TrFFs TtiF��?o�yy o �o��<I��'T co F<ppSE FRAME AS A FORM �I 3 OPENING. EAST JORDAN IRON GRATE
�T q �i ?� cif ;r << 9r� 'iS �i I WORKS OR EQUAL 800 874-4100
a.: �!C�bc� Cknjy�%O�u4� ��'h/ 1, ;r�iiU�rip� Fivp ( )
���9� r :r , o�G�F�NFR ey �'�yT %�T cgto �`� F• o�A� c ° f4 REBAR
yes Oc �p Tp << of rf� r�,l� N Ta RrA A
I,A��p \Ric S ��jc�yT� C: F��fi rOcC/Jyi�j�</ni./��QS, °� yp o o ° ° " TOP &BOTTOM
f�tiA<9� l�S 00 6 '
°
SEE DETAIL;. "A
DRAITYPE
P PE� QRpiyO�� <,' v�rr? ° �I FILL THIS PORTION WITH CRUSHED
�SiG Iri� " ROCK AFTER POURING GRATE
2- DRAINS NTH SLOPE
MUST GREATER THAN
O'OTO THE REQUIRE AN
UNLESSAl.YAPPROVED \, T��� S� II TER CLOTH REDUCER�BIJ,S�11) ROCK
24 s�9R9 t IG DIVISION PLAN VIEW
BY THE CONSTRUCTION ENGINEER. Y0
To
INSTALL POLYETF�YLENE PLASTIC ELEVATION Topsoil -�
JOINT MATERIAL QUICK -JOINT" tI
OR EQUAL
1-1/2" MIN. —�
COVER 3"
4" Perf. drain pipe class
T SDR 35 SCH 40 PVC pipe 18"
111 .: b , a : 6 �' v . •; Crushed Rock
Filter Cloth
Lap 6" `f-_ 12
9" 6" 2" MIN.
NOTE: IF CURB/GUTTER IS REMOVED JOIN TO THE NEAREST JOINT WITHIN TWO FEET.
STD I84-L
DRAIN PIPE SECTIONS
PRIVATE DRAINS THROUGH CURB
Encroachment permit from Public Works is required.
ELEVATION
SECTION E-E S E P 2 8 2022 Planning Division
a- Dig a 24" wide X 18" minimum depth trench
b- Place filter cloth in the trench. Lap 12" 0 top
c- Fill bottom of the trench with crushed rock. BY: D.A. S E P 2 8 2022
d- Form and pour perimeter concrete curb.
e- Fill the rest of the trench with crushed rock to 4" from top of trench.
Rocks < 8" in any dimension (NBMC 15.10.100)
DETAIL "Ell AF
-_ BOTTOMLESS TRENCH DRAIN
SCOPE OF WORK: 100 5Ne,,J coic1tt 1200 �F M��',c-4 ' (
PROJECT ADDRESS: 3U I Pvf{' LP-(L,/ ,cIc- 0 P&(✓ (4 2��o
OWNER'S NAME: --art fN1A
PLAN PREPARER:
TEL. NO.: �)G� `
CONTACT INFO: 01
SIGNATURE: AIA
LICENSE NO.:
9
Filename: 2019 Drainage v1.DWG
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CDD - Planning Division
CI CORRECTIONS
El SUBMIT
XAPPROVED
DATE:" Z Z A
INITIALS- _____.__