S-91-2.3?, ' j x 1 "'. - - /lJ � _M__M � ti "SEL✓ER ':_ ; i gi,, g __ - - ; .T..:- - \ - -.. s - u - * - - o �9
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CONSTRUCTO NOTES ..
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1 CONSTRUCT 3" A.C. ON 5" A.B. *(PARKING GN/ S1 r.--)
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j:. - . ` . , S° I ! O,� a' ` t ', �k - . �2 CONSTRUCT 6" P.C.C. CURB PER DETAIL SHEET J.
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-C T Y OF CO,57 7 MESA ` ��� 3 CONSTRUCT 6" P.C.C. CURB AND GUTTER PER DETAIL .SNEE T A
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S' --- -o _.. -� ' - -� - 8 "L ✓A "'ER -- - -� : 9� iI 1 4 )- CONSTRUCT MOD. P.C.C. CURB AND GUTTER PER DETAIL -SHEET /.
- -- ` - - CONSTRUCT P.C.C. DRAINAGE GUTTER PER DETAIL SHEET /
5
(; ._. ,; -__.. _ - _ _. • .........._..- _.......... __ _...__ - �C+'y� /, ;:, O- CONSTRUCT CATCH BASIN NO. I PER DETAIL SHEET /.
I _ M4 C QQ / Llu ,IOU EVA,er> / CONSTRUCT LOCAL DEPRESSION NO.4 PER 4AC.F.C.D. STANDARD 213-415.
N B8 ° �,<' f 3'1 E
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Avg y' -:-I - -�-e.- - -�f- - - - - - - 5.58•.SG 8�- •{.'ONSTRUCT HANDICAP RAMP PP1t DETAIL SHEET !.
OQ N AR7�A l"Vol M IgY :. 7 I T F �+ I - 2% NOTE : I - - - - - - -�j = -/ �- CONSTRUCT P.C.C. DRIVE APPROACH PER DETAIL. SFIEGT /
)0+00 0+00. M� T. S 7Y4. /G +G : o
-181 M , 27 j b PLLO�E^G �;4GL ; 3.4 // 10 CONSTRUCT V P.C.C. SIDEWALK.
-- 12"L✓ATER
_..__r n a' -_ - -_ - -. -. _ -. - _ -- .. V . -- y) F'- PAKK�.!_ saw -.. 12" L✓/JT / 11 CONSTRUCT 3" A.C. ON 9" A.B. ° (DRIVING LANES). _
_ \ F4G /G ITiES _
_ I 12 CONSTRUCT HANDICAP RAMP PF1t DETAIL SNEE7 L.
- -�X. U b Q _ SHELTERS Q -- ~ _... - -_- - -. 0. -:
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Q 1 m ��.� _ G - - - -- 13 CONSTRUCT' T.ocwL DEPRESSION #4 (MOD.) PER LA.F.C.D: STANDARD 213-415.
? /13A1 JZI-- N ti - - - -_ _ N _ 7 x 5 R.C.6. (I :. I - 14 CONSTRUCT 18" R.C.P. (1500 -D).
_._ _.. 9 DU TEL. COAJDy - --- - _ H EX. S /DEYYALK \� "� / \,/ t d /J ' , 15 '.,CONSTRUCT 24" R.C.P. (1250 -D).
.:' . 4 - -EXIST - - -_. ._ -_ -_ T - -- __ - ,� ___ - - - -- _. _.- - -- -- -- -. _..._- '� -- S DU. TAE CONO. - -- _ ti - - - -- -.____ � , 16 CONSTRUCT '
E r,e c1/RB 6V7 7E.4 /8 "RG? 6 PV.C. CLEAN OL/T
-- vt 19 4 2 h 2 33'R.CP. 17 REMOVE EXISTING R.C.P. STUB OR BRICK & MORTAR PLUG.
01 12 " /RR1G4T10N I - I ST. LT. O
EL EC T. -- - /•� -- !y =" Cava- -. _ -. -�-- - -- - - - -_ _ _. -. - _ _.....�� -- - r _ _ _ ... EXIST 3o "RCP. 18 REMOVE EXISTING DRIVEWAY APPROACH.
-_. .._ _ _. E -x SILT E Pd -. - -- - �-
EXlST H -� -17 - - -.. -: 19 PROTECT IN PLACE,
?AMP (�, q s w✓ a W �•�_ E. L✓c.e. s
f Ex/sT. �. , . ! hQ.6 l 22/`� bl 3 /� Z� /41P �E�E�
a - _ ADJUST MANHOLE RIM TO GRAD E TE ON S T
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> \ - / 1 - < - ' ' - , - (q IFft 13 . CONSTRUCT MODIFIED DRAINAGE GUTTER PER DETAIL AIEREON.
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• '..- .-�.r� _ ,'° ._z.,,. �� - ' �jr• - $7ZTE•3N� Er�' -� / V'z: / A.C. -VM'7' (3UTTF.�- /F oww'rls �N -4GE0 Oc/O_/NG COa /STec cr /c'�J
- E6. _ fiiTLT j R6 -10VE 4AWCaVSTie(/CT 3'M1N. dCkLTO THE GZ/TrZe r✓1TN 5 "4.G /1GE�C.MB.
-�• - .. .. .. - .. - ......._.. - • _� ..._. - _ * ! ' X24 DRAIN BOX WITH TRAFFIC GRATE PER ASSOCIATED CONCRETE PROD
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514.; Q _.._.. _-
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25 CONSTRUCT CONCRETE RAMP PER DETAIL SHEET I.
P-
30 REMOVE EXISTING CURB.
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MA 3 . I CONSTRUCT PARKWAY DRAIN N0.2 PER CITY STANDARD NO. 4-16,
h�- -( r•'-'/ // ' �L�j el• 27
°C \ I I/� I �' B'' -' (28 r-- CONSTRUCT SEWER CLEANOIJT PER CMSD STANDARD S -107.
' FH _ L % �' P MH /// _ 29 CONSTRUCT 61' P.C.C. ON 1" AB. W / #4 BARS 18" O.C. EACH WAY PER STRUCTURAL DWGS.
- Si r . ( \ I / . • 2' ry CONSTRUCT CATCH BASIN NO. 2 PER L A- C.F.C.D. STANDARD NO. 2 -13162.
`t! . 31 CONSTRUCT 6" V.C.P. SEWER LATERAL
~ RELOCATE EXISTING STREET LIGHT (BY OTHERS).
t
L 33 CONSTRUCT 6" P.C.C. SUBSLAB WITH 6" X 6" - 10# X 10# W.W.F.
r I I G I i �, 4 } . SLAB SHALL BE 4" BELOW FINISHED ELEVATIONS.
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X N I: I 34 " "CONSTRUCT 3" A.C. ON 7" A.B. (DRIVING LANES). ( ON SITE) IR
N T f 35 ABANDON EXISTING 6" V.C.P. LATERAL IN PLACE.
45 22 a
3 - I j I .36 1-- CONSTRUCT 3' P.V.C., SCHEDULE 40 OR APPROVED EQUAL.
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ST •3a I I ( ( JO O �) , + a;' 37 CONSTRUCT 4" P.V.C., SCHEDULE 40 OR APPROVED EQUAL
' 38 - }- CONSTRUCT S' P.V.C., SCHEDULE 40 OR APPROVED F-OUAL
I `. 39 CONSTRUCT 6" P.V.C., SCHEDULE 40 OR APPROVED EQUAL
T. .'• /-s 726 - - -1 rXl,tST /S WA ER :tl 40 - CONSTRUCT 1!" P.V.C., SCHEDULE 40 OR APPROVED PAIIAL
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ix {. . , 1 , \� G ( �7''.:� _ . a; x g /6 !P IP �) 1 YI I J 41 O CORE DR14.[. HOLE IN CURB. 4 "MAX. D /AME TER
309S7� O/TC, 22 �aF $O �� ✓�4J V
" .7L 0 r l% D� '.y 42 INSTALL 3" X 9' C.l. PIPE AND ADAPTOR PER ALHAMBRA FOUNDRY A -470.
� � I � :C� ,30 36721 ^�� ' ` a- � .
2 , ?�- ILd�i• ' I I ' 43 INSTALL 3" X 12 112" C.1. PIPE AND ADAPTOR PFR ADAAMBRA FOUNDRY A -470.
I 2, ti I \Q rQi ?835/ s" �1, ( g T. TA _17t B /SO ��
3 ss #wDn Lj OUTI (M k - INSTALL 4" X 11" C.I. PIPE AND ADAPTOR OR PER A(iiAMBRA FOUNDRY A -470.
45 CONSTRUCT PARKWAY DRAIN NO. 1 PER CITY STANDARD NO. 417.
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4 °%. �� ' !7i' i n� \� t �C�►. " 1 1 " � �' I I 3 .G/ TG,( 38.57%34 +. 771 TG (a-r- % O= B4EA.0 INTO EX /ST Cs1TGH64S/N PEe 44.CFC0 STO. No. 2 -0224
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3ENCH MARKS
'TTY OF COSTA ESA B.M. NO. 145 ELEV 30.59- BEING A CHISELED 'A- IN THE CENTER OF THE
1BI6 RETURN AT M THE N!E CORNER OF HARBOR BLVD. AND SUNFLOWER AVE.
,TTY OF COSTA MESA B.M. N0.165 ELEV 35.77 -- SET IN THE HALF DELTA OF THE SOUTHEAST CUt
tETURN OF HARBOR BLVD. AND MACARTHUR BLVD.
TO CONVERT FROM ORANGE COUNTY DATUM TO CITY OF COSTA MESA
)ATUM, ADD 0.70' TO THE ORANGE COUNTY DATUM.
THIS' SHT
tS PHASE �
NOT A PART
REVISIM I DATE I BY
EX /S Y. /S' WATER
- EA5E14E/✓7- TO BE _
ASANDIO/✓ED
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H [GH TECH. BLDG. NO. 4
F. F. • 3 4.60
4" 6q ^/O ornJ
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A PAD • 33.85
W
J PORT /ON OF SEWER 10 EaMT. TO J9E
I Qd/TCLA/MEO FROM C JMU TO PRO!?
OWiVE•R . SEE P46E 2 FOR REMAhV11W Ll,*IrS.
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!p ti SECTION A -A SECTION B -8 fs. ® POMP
2 a I
•V CHECK
ka,. t� ., q , , VALVE G",- VC.(SCNE0. 40) NOTES
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Nl� � # t h'. ?�/ , y t. Manholes shall be precast concrete as manufactured
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� �� �i . ��- � ii�.� %� .,�� '" ,. •.: � � � y�j.. %j I xtiI'O '���J qO by Associated Concrete Products, Inc., or approved
afr I ay
' ( Z edual_
A .: -,tV�i , fed - A 2.. Concrete base and stub wal is shat I be poured in one
O I �ml operation
3. Concrete shall be Class 560 -E -7150
� p O Nkl / I j q Q, I j `: W F4 P f '� 27 /O 4. MORTAR.FOR J6 /N T5. SHALL 6,E PER COS TA ME5,9=.-
2 /IVV. sA+/1TAKr D /57R1CT sro. DWG. 5 -103.
2
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1
4,,� 5 The floor of nanholes shall be s[teF'tY`oweled.
1L /VE o X�ST F _
E h! '• 'T 9 .�•' Q �) 6. Steps s+mli be I4" wide stirrup -step, 3/ m
diaeter
/9� galvanized steel, cast -in -place at 16" D.C.
b ` �/T /L /r7� - 1\ • -. `( ) ZURB fi10E 7_ ,,manhole bases must be poured against undisturbed
FH
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2 I ) OW ' SECTION C -C
AT/ mil.
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570 HYLAND AVENUE a rs �� � vl - °sA Cur. ✓ N '�'
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48 PUMP STATION '
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t an d and 48 tI D Manhole
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b A 25 25 JO 25 f / �3 a 3 �� oat. rrt-F� ! s -- i
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wii Zh "HU t1 �TF R p T T NO 22446
i35t� - 2rj I I �1 .n " "1 .. 6% oln tl I i,i x. _.._. / O j I h `lam C/In. * ,A/
PREPARED UNDER THE DIHECTMN 0F,
J01N E. S "EVENSON R.L,E. 022446
DATE# 2-28-x77
K
STEVENSON, PORTO & PIERCC., INC.
CIVIL ENGINEERS LAND PLANNERS LAND SURVEYORS
18195 McDURWOTT EAST, SUITE D L E
IRVINE, CALIFORNIA 92714
' (714) 660 - 8822
DATE 2 28 8° PREPARED FOR: HARBOR- GATEWAY BUSINESS PARK
sLALE AS SHOWN C.J. SEGERSTROM & SONS
,iESIGr 3315 FAIRVIEW ROAD PRECISE GRADING
MAVN ,.L. COSTA MESA, CALIF. 92626
NORTHWEST QUADRANT
CHECKED (714)546 -0110 1 ,
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