Loading...
HomeMy Public PortalAbout16th Avenue Channel Improvements - HWY 101 to Marina Lagoon(7 I 4 S C? 0 O 0' Qe r 1 0 105 100 0 +00 = E. P/W Line Bayshore 5 Existin Left (North) ank 10 15 Existing Right (South) Bank 20 25 30 35 40 45 ��Top of Levee / ! i 50 I I 95 I U of 0 I 90 Existing Ditch Flow -Line Flow Line of Improved Ditch. v .,I C J 0 L PROFILE SCALE : Hor, I" = 200' Vert. I"' 5' Compact and Grade Dirt Roadway. Maintain Roadway grade lit above future finished grade of adjacen+ ground. 260' 75' t l Finish Bottom to Elevation shown on plan TYPICAL SECTION STORAGE BASIN TO BE CONSTRUCTED Scale: Hor, . Vert. ' I"= 20'-0' 15' Compact and Grade Dirt Roadway. Maintain lit. grade I' above future finished grade of adjacent ground. Drainage Ditch to be const. Shoreview No's. 9 410. 3 9 Existing Ditch to be improved (See typical section). �_-Typical Exist. Channel Section .- Shape and Finish slopes to Maintain 33Bottom Width and Finish to grade shown on profile. TYPICAL SECTION OF IMPROVED DITCH C.HANNFI 5TA 0+OQ To 45+50 Scale: Hor t Vert. I" = 10'-0" 12 14 MAP NO. 10 SHORE VIEW TRACT (TENTATIVE) 2 3 Reserve for ditch. JO li /21 13 2't TT C� 0 c5". q <c' q - O h 4i'4 . • '•` 9Trls X `3a • A�%C‘ or C A 5Mira F T O !L L 0 O • e Top of Bank elev. = adjacent ground. (Min. Elev. of Bank 1002.) �N Ditch R/W P 5 4) (0 • NN, • 20+00 .SOri M a}ep PLAN SCALE : I" = 200' • • my q •p 0 251'00 Existing Ditch to be mproved (See typical section). 5' t W ,W O A. P �0 (Y 7 • 0 Clean and Shape exist. channel only within Lot I I. Storage Basin to be Cons+. (See typical section) N 40+00 75' Easement to be acquired. 45+00 Levee o� C Exist. Ditch to be Improved (See typical section) W W -J to Exist. 2-48" C.M.Pipe and Auto. Gates. Proposed 4-48" C. M. Pipe and Auto. Gate to be Cons+. by others. 4x • U' 4- 0, 4/1-06 a0 ,R• xo. p�L v' Drainage Pumphouse Site B. m 0p� 105 I00 95 90 SAN MATEO CALIFORNIA DITCH IMPROVEMENTS SHORE VIEW TRACT NO.10 BAYSHORE BLVD. TO SEAL CREEK SCALE As Shown APPROVED BOOK NO. 137 SURVEY BY LB, 4 S.G. CITY ENGINEER DRAWN BY B A_ CHK. BY FR 1-A/ C DATE Aug.13,1'"v51 PLAN CASE DRAWER 2 15 SHEET 17