2232 S Lowell St - Plan - Laserfiche WebLink

Home Browse Search

CITY OF SANTA ANA Planning and Building Agency SLOPE BUTTRESS OR REPLACEMENT FILL DETAIL Approve FOR PERMIT ISSU NCE Masi.,r ID: D� FILL BLANKET 15' MIN. I 1 30" MIN. OUTLET PIPES 4" 0 NONPERFORATED PIPE, 100' MAX. O.C. HORIZONTALLY, 30' MAX. O.C. VERTICALLY. KEY 1' IIMIN -�=====-__ _-_ DEPTH i = ==_ =__: =__.�% ----�--=--------- _--___ =-2% MIN. 2' MIN. KEY WIDTH EQUIPMENT SIZE -GENERALLY 15 FEET / TEMPORARY FILL \ LEVEL _ RECOMPACTED FILL —_-- 6" MIN. SELECT BEDDING BACKFI \ _4""MIN. NONPERFORATED PIPE DETAIL A -A BACK CUT 1:1 OR FLATTER ENCHING - ___---- --- SUBDRAIN SEE __________ - ALTERNATES A & B FILTER MATERIAL 3 FT. 3/FT T-CONNECTIONG " MIN N. _ - 5% MIN._ NOTES: • FILL BLANKET, BACK CUT, KEY WIDTH AND KEY DEPTH ARE SUBJECT TO FIELD CHANGE, PER REPORT/PLANS. • KEY HEEL SUBDRAIN, BLANKET DRAIN, OR VERTICAL DRAIN MAY BE REQUIRED AT THE DISCRETION OF THE GEOTECHNICAL CONSULTANT. U E.1 P1Pe `� PERFORATED 4 MIN . PIPE 4" MIN. ALTERNATE A / MIN. OVERLAP\ POSITIVE SEAL SHOULD BE PROVIDED AT 1 1/2" MIN. THE JOINT GRAVEL OR APPROVED 5_ MIN, EQUIVALENT IRAFI 140 FILTER FABRIC OV(� OR APPROVED \ EQUIVALENT / ALTERNATE B FILTER MATERIAL: FILTER MATERIAL SHALL BE CLASS 2 PERMEABLE MATERIAL PER STATE OF CALIFORNIA STANDARD SPECIFICATIONS, OR APPROVED ALTERNATE. CLASS 2 GRADING AS FOLLOWS: • SUBDRAIN INSTALLATION - SUBDRAIN PIPE SHALL BE SIEVE SIZE INSTALLED WITH PERFORATIONS DOWN OR AT LOCATIONS DESIGNATED BY THE GEOTECHNICAL CONSULTANT, SHALL 1" BE NONPERFORATED PIPE. 3/4" 3/8" • SUBDRAIN TYPE - SUBDRAIN TYPE SHALL BE ASTM NO. 4 D2751, SDR 23.5 OR ASTM D1527, SCHEDULE 40 NO. 8 ACRYLONITRILE BUTADIENE STYRENE (ABS) OR ASTM NO. 30 D3034 SDR 23.5 OR ASTM D1785, SCHEDULE 40 NO. 50 POLYVINYL CHLORIDE PLASTIC (PVC) PIPE OR APPROVED NO. 200 EQUIVALANT. NOT TO SCALE PERCENT PASSING 100 90-100 40-100 25- 40 18-33 5-15 0-7 0-3