HomeMy Public PortalAboutMariners Island Boulevard Modification1
GENERAL NOTES
THE WORK EMBRACED HEREIN SHALL BE DONE ACCORDING TO THE APWA-AGC
STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION, 1982 EDITION,
AS AMENDED BY THE 1983 SUPPLEMENT, AND ALL ADDENDA THERETO.
2. THE CONTRACTOR WARRANTS AND GUARANTEES THAT ALL MATERIAL AND EQUIP-
MENT USED OR FURNISHED AND ALL WORKMANSHIP ARE OF THE TYPE AND
QUALITY SPECIFIED HEREIN. THE CONTRACTOR FURTHER GUARANTEES THAT ANY
LATENT FAULT IN CONSTRUCTION OR DEFECTIVE MATERIAL DISCOVERED WITHIN
ONE YEAR AFTER ACCEPTANCE OF WORK SHALL BE REMEDIED BY HIM WITHOUT
COST TO THE CITY.
3. THE CONTRACTOR SHALL BE RESPONSIBLE
TO LOCATE UNDERGROUND INSTALLATIONS
TO BE: P.G. & E., P.T. & T., ESTERO
SANITARY.
FOR REQUESTING UTILITY COMPANIES
: UTILITY COMPANIES ARE CONSIDERED
M.I.D., PENINSULA CABLE T.V., CITY
4. WHEN PAYMENT FOR A WORK ITEM IS TO BE MADE ON A TONNAGE BASIS, THE
CONTRACTOR SHALL FURNISH A LICENSED WEIGH -MASTER'S CERTIFICATE.
5. P.C.C. CONCRETE SHALL BE 520-C-2500, 4" MAXIMUM SLUMP.
6. ASPHALT CONCRETE FOR LEVELING SHALL BE TYPE 1 -B -AR -4000.
7. THE CONTRACTOR SHALL REMOVE ALL OFF -HAUL MATERIALS FROM THE SITE. THE
CONTRACTOR WILL NOT BE PERMITTED TO DEPOSIT CONCRETE OFF -HAUL
MATERIALS AT THE FORMER CITY DUMP SITE. NO EXTRA COMPENSATION WILL
BE GIVEN FOR THIS WORK BUT SHALL BE CONSIDERED AS INCORPORATED IN THE
UNIT PRICE BID FOR REMOVAL OF CONCRETE, AC, AND BASE MATERIAL.
8. PRIOR TO PLACEMENT OF CLASS A TOP SOIL, PER SECTIONS 212 and 308, THE
CONTRACTOR SHALL SCARIFY THE EXISTING SUBGRADE TO A DEPTH OF 6". NO
EXTRA COMPENSATION WILL BE GIVEN FOR THIS WORK.
9. CONSTRUCT F-3 CATCH BASIN AT LOWEST ELEVATION IN AREA SHOWN ON PLANS.
STORM DRAIN MANHOLE TO BE CONSTRUCTED 4' FROM CONCRETE GUTTER. R.C.P.
BETWEEN CATCH BASIN AND MANHOLE TO BE INSTALLED WITH ADEQUATE FLOW.
0. THE CONTRACTOR SHALL PROVIDE A "FAITHFUL PERFORMANCE BOND" FOR 100 PER-
CENT OF THE CONTRACT PRICE TO GUARANTEE FAITHFUL PERFORMANCE OF ALL
WORK, WITHIN THE TIME PRESCRIBED, IN A MANNER SATISFACTORY TO THE CITY,
AND THAT ALL MATERIALS AND WORKMANSHIP WILL BE FREE FROM ORIGINAL OR
DEVELOPED DEFECTS.
11. TO ENSURE PERFORMANCE, CITY RESERVES THE RIGHT TO RETAIN TEN PERCENT
(10%) OF THE CONTRACT PRICE FOR 35 DAYS AFTER IT RECQRDS THE NOTICE
OF COMPLETION. HOWEVER, PURSUANT TO GOVERNMENT CODE S4590, THE
CONTRACTOR MAY SUBSTITUTE SECURITIES FOR SAID TEN PERCENT (10%)
RETENTION. THE PROVISIONS OF §4590 ARE HEREBY EXPRESSLY MADE A PART OF
THE CONTRACT.
12. THE CONTRACTOR IS RESPONSIBLE FOR FURNISHING AND INSTALLING ALL
MATERIALS MENTIONED IN THESE NOTES AND SHOWN ON THESE DRAWINGS. ALL
LABOR, EQUIPMENT OR MATERIAL NECESSARY FOR PROPER INSTALLATION OF THE
SPECIFIED COMPONENTS OF THIS PROJECT SHALL BE FURNISHED BY THE CONTRACTOR.
NO LABOR, EQUIPMENT OR MATERIAL FOR THIS PROJECT WILL BE FURNISHED BY THE
CITY OF SAN MATEO.
13. THE CONTRACTOR SHALL COMPLETE THIS PROJECT IN A CONTINUOUS AND
WORKMANLIKE MANNER. THE TIME ALLOWED FOR THE COMPLETION OF THIS
PROJECT IS FORTY-FIVE (45) DAYS AFTER THE AWARD OF THE CONTRACT
AFTER THE CONTRACTOR HAS COMMENCED OPERATIONS AT THE SITE, HE
SHALL HAVE FIFTEEN (15) WORKING DAYS TO COMPLETE THIS PROJECT.
14. THE CITY OF SAN MATEO STANDARD DRAWINGS ARE MADE A PART OF THESE
PLANS. THE FOLLOWING SPECIFIC DRAWINGS APPLY: 104a, 106, 121, 125,
133, 141, 147, 153, 156.
EXISTING LANDSCAPED AREA
Remove existing curb, gutter &sidewalk
A.C. & base material
Existing R.C.P. to remain
,Modify catch basin as
(DETAIL"Inshown.„ \
_ CONpF//O�RM
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ey��S'r�IN9 ot0 ut
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GO t ZO eS c Me.- 4 9
•
_ ',cruet
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a
N
Install Class A topsoil to (Slope toward C.B.)
match existing gra
cr
W
SQ
Cr
a
H
Existing 24"
Sonitory Line
PO
Existing curb,gutter Si sidewalk
Conform
Place AC varies 0-4"
Construct curb
utter & side-
walk (conform to back of
drwy a sidewalk)
4? QCOR,y
\\ 1
-44
EXISTING G-3 CATCH BASIN
REMOVE -6 -
Min.
Construct concrete
closure
s4 Bars 12" long
at 12" spacing
6
10 -J1 -its
pe 3" Promo &
a*- See Not I
cce of angle
;" ti tone of Curb
Concrete
3"±Rad;
Subgra dt .... un difturt: r
earth or cn,sheef ro
DETAIL "A" NT.S.
LOCATION MAP
Scale 1":1200'
PRIMTs NOT REARU E nus s1AM *0
111S81EIE FOR CONTRACT NOOSES
-61
INSTALL TQPSOIL —He
TO WITHIN I OF 70P
OF CU III III �.
O �iin�r
1110�IIII� 12"
CONSTRUCT CON
CRETE CURB S
GUTTER
DETAIL °B°
N.T.S.
SLOPE oFT
O PROJECT
LOCATION
" EXISTING A.C.
REVISION
NO.
DESCRIPTION
DRAWN
BY
CHECKED
BY
APPROVED
BY
DATE
IMPROVEMENT PLAN
MARINER'S ISLAND BLVD. MODIFICATION
Access To Lift Station at
635 Mariner's Island Boulevard
CITY OF SAN MATEO
SAN MATEO, CALIFORNIA
A
PROJECT ENGINEER
APPROVED
/Z 7
DA E
/t/etas
DAT
SCALE IN= 20'
BOOK NO. 263
DRAWN BY GBM
PLAN CASE
4
DATE DEC. 83
DRAWER
25
SET
76
CITY ENGI EER
APP ROV
EO
DIR C D E
TOR OF P I ORKS AT
SHEET
I OF I