HomeMy WebLinkAbout2812 Easton Drive - Technical StudyI
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KAVANAGH ENGINEERING
708 CAROLAN AVENUE BURLINGAME, CA 94010
9920N FA.SD TEL: (650) 579-1944 FAX: (650) 579-1960
CULVERT EXTENSION
DRAINAGE REPORT
OWNER/SITE:
BASIL N. MUFARREH
2812 EASTON DR.
BURLINGAME, CA.
I:
CHARLES L. KAVANAGH
RCE 20858
QgpFESS/pNA
x b No.20858
* � Exp. 9-30-01 / *
DATE: ` 2- °o
RECEIVED
MAY 2 5 2000
CITY OF BURLINGAME
PLANNING DEPT.
CIVIL DESIGN • SURVEYING • UTILITIES
SINCE 1983
•' r
4.1
9920mufa. sd2
INTRODUCTION AND SUMMARY
The site is on Easton Creek in the hills of Burlingame as shown on the included plans. Detailed
plans of the site and the proposed construction are in a related set of documents titled "Culvert
Extension Plans". This drainage report is to give the drainage considerations for this project.
The site is immediately adjacent to Easton Drive in an area where the drive is relatively narrow
with a pavement width of 15 feet. The owner needs additional space on -site for parking and for
a turn -around and proposes to develop this space by extending the existing 4' wide by 3' high
concrete culvert under his existing driveway 24 feet.
The Area Plan, Sheet 6, shows the drainage near the site. There is an existing culvert for about
450 feet upstream of the site and for about the same distance downstream. The existing flow will
not be restricted by the proposed culvert.
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Figure 2:
Rainfall Intensity vs.
Duration for Selected
Return Periods.
Mean Rainfall=30 in/yr
CITY OF BURLINGAME, CA. AUG. 1989
lm 5m 10m 15m 30m 1h 2h 3h 6h 12h 24h
Duration (m:minutes; h:hours)
BY WILSEY a HAM /LINSLEY, KREAGER 8k ASSOCIATES
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708 CAROLAN AVE. (650) 579-1944
BURLINGAME, CA. 94010-2711
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