HomeMy WebLinkAboutTED4001812.29Rf4�Sr0/yS-REUSED RfR C/Tya R�iYTON S
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-6" QUARRY SPALLS
APPROVED FILTER FABRIC
MAY BE REQUIRED U14DER
CERTAIN SOIL CONDITIONS
CHINK, VOIDS, 6" OR GREATER'
12" MINIMUM
hiL6" `PERrORA'I FD DRAIN P I VE , RUN TO
j STORM SE14ER OR AS.DlRECTED BY
TIIE ENGINEER
`-- UNDISTURBED SOIL OR COMPACTED FILL
TIIE LONG DIM�NSIOII OF TIIE ROCKS SIIALL EXTE140 INTO TIIE EA-IT11 TO PROVIDE HAXIMUM
STABILITY.
TIIE ROCK SIIALL BE PLACED SO AS TO LOCK, INTO TWO ROCKS IN TIIE TIER.
1 MAN ROCKS 150 LBS. 11114. 300 LBS. MAX. SIZE 10" IN ITS LEAST DIMENSION
2 IIAN ROCKS 300 LBS. 800 LBS. SIZE 13" TO 19"
3 FIAII ROCKS .800 LBS. 1500 LBS. SIZE 18" TO 24"
4 FIAN ROCKS 1500 LBS. 2100 LBS. SIZE 24" TO 32"
5 HAN ROCKS 2100 LBS. 3000 LBS. SIZE 30" TO 38"
"ANY ROCKERY GREATER TIIAN 1' FEET IN HEIGHT MUST BE DESIGNED AND INSPECTED BY A
LICENSED EIGI14EER WITII GEOTECNNICAL EXPERTISE. TIIE ENGINEER MUST CERTIFY TO T11E
CITY THE ROCKERY WAS 111STALLED IN ACCORDANCE WITII PLANS AND SPECIFICATIONS.
ROCKERIES 1 FEET AND LOWER SIIALL BE CONSTRUCTED OF 4 11AN TO 2 KAN ROCKS FROM
BOTT014 TO TOP.
ROCKERIES 7 FEET AND IIIGIIER S11ALL BE 'CONSTRUCIED OF 5 HAN TO 2 mAll ROCK,s rRo►l
BOIJOM TO TOP.
"A licensed engineer with geotechnical expertise must be retained
for proposed rockeries greater than four feet in height. The
engineer must monitor rockery construction S verify in writing that
the rockery was constructed in genera]. accordance with AFC
sLandard:; and with his/her supplemental recommendations, in a
professional manner and of competent and suitable material.
Wr _ t teii veer f i ca t i or by the ^ngi-TI^er must he provided to the city
insnec_•tor.
..
ROCKERY
I
FILTER FABRIC MATERIAL 60' WIDE POLLS,
USE STAPLES OR WIRE RINGS TO ATTATCII
FABRIC TO WIRE,
%
2' BY 2' 14 GA, WIRE
FABRIC OR EQUIV,
II I
II I
II I
II I
II
BURY BOTTOM OF FABRIC
MATERIAL IN 8' BY 12' TRENCH
II II
II II
U U
FILTER FABRIC MATERIAL
2' BY 2' BY 14 GA. WIRE
FABRIC OF EQUIV. ----
PROVIDE 3/4' — 1,5'---
WASHED GRAVEL BACKFILL
IN TRENCH AND ON BOTH SIDE
OF FILTER FENCE FABRIC ON
THE SURFACE,
2' BY 4' WOOD POST ---"
ALT, STEEL FENCE POSTS.
SILT FENCE
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ROCK CHECK DAM
PLAN
FIL TER FABR,
MAX. 'I
SL ORE 1: 1
FRAME & GRA
SECTION
ALLOW 2' MIN. OVERHANG OF FLLTER
FABRIC. FILTER FABRIC OVERHANG
MUST BE COVERED WITH 1-1/4"
CRUSHED ROCK.
PROTECT INLETS DURING
CONSTRUCTION. KEEP SEDI—
MENT OUT OF STORM
DR4/NAGE SYSTEM. USE HALF —
CIRCLE BEHIND CURB INLETS
DURING STREET CONSTRUCTION.
MODIFY PROTECTION AS CON—
STRUCTION PROGRESSES.
CIRCULAR SHAPE /S NOT ESSENTIAL —
VARY SHAPE TO FIT DRAINAGE AREA
AND TERRAIN. OBSERVE TO CHECK
TRAP EFFICIENCY AND MODIFY AS
NECESSARY TO INSURE SATISFACTORY
TRAPPING OF SEDIMENT. CAN BE
ADAPTED TO THRU—CURB INLET.
MIN. _ DEPTH —1 '
MAX. DEPTH —2'
CLEAN OUT WHEN SEDIMENT IS
6" BELOW GRATE
LEAVE OUT BLOCK TEMPORARILY
CB SEDIMENT PROTECTION
L = THE DISTANCE SUCH THAT POINTS A & B
ARE OF EQUAL ELEVATION,
SPACING BETWEEN CHECK DAMS
T 340AENDW
• APPROVAL
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By
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O FCISTE��
NALF.�`G ,
EXPREs 5/6i 1997
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92-11
PROJECT NO.
'LEL
DRAWN BY
11-22-93
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ISSUE DATE
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7- IZ-95
SHEET REVISION v
Q-I
V-DITCH
RACK CHECK DAM
LIO I' �) � ROCK CHECK DAMS 0J
o PACIFIC ENOINEERING DESIGN INC. o civic ENGINEERING AND
PLANNING CONSULTANTS