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/ PLANTER 183 SQ.FT. 33 O- I �® ® —�� I GAS I . � 2&'_6 ° Since 1982
TREATMENT AREA. SEE
DETAIL ATTACHED SHEET
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_ _ Important Disclosure
INCL.O.H. i Please Reads
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, IMPERVIOUS ROOF AREA: 3,158 SQ. FT. ) 38�__- - - _ �� TrpW.yeu awpv4w.d.n
'� , „ ." roe»one
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legal
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38ro the cC�op.pI}a�pr Mak Stewart Theme pane
a�ILdrel �gYi Yue to npr'ed,e�
/ BUILDING FOOTPRINT = 2,�055 SQ. FT. that =.k ar t t:t..,
Ito
388 '. LOT COVERAGE: / �� 1-`�i�' • -��- � �, tip .�.�,oa,� a
EXISTING DECIDUOUS TREE . --tzrzt1
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convector to ca onict Uy rw�
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SEE ATTACHED LIDA SHEET FOR DETAILS ,Je°.:{�MarkS aK, . '"4L=
BUILDING FOOTPRINT = 2,655 SQ. FT. / take*NO,,p,,,,tIiittAp for the 00111,�n�,,,,,,
LOT = 1,560 SQ. FT = 35io 160 SQ. FT. OF TREATMENT AREA TM.::;v. m: d°r1w
CITY OF TIGARD REQUIRED = EXISTING EVERGREEN TREE --------
Approved b P nning NOTES: 160 SQ. FT. OF TREATMENT AREA WeSTLAND HOMES
PROVIDED
Date: SUBCONTRACTOR TO n �, —5 � = REMOVE TREE �,„.06a5 SW Alfred St.
SPECIFY EXACT SSE PLAN
Initials: _ _„.__-- -- LOCATIONS �> MAY 2020
JULY 2020
OF UTILITY STUBS SCALE: 1 "=10 '-0 " ""°'
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I/ ' ` : d'' d, • 2. ' r• }•- ; '‘• RAIN DRAIN AND OUTFALL
4- - ' •_ . . - . . •• PROTECTION
o•% � W • w BUILDING OFFSET AND
'' L 1�. = ` �' �' s IMPERMEABLE LINER AS APPROVED
,a... • • w BY BUILDING JURISDICTION
4 RF" w W W :
•'. '. w • w ` '• PERFORATED PIPE MANIFOLD
• t _ FOR LENGTH OF FACILITY;
. .• �, • 4" MINIMUM.
.4 a --ell !`• •r 4 .4, .r ' : STRUCTURAL WALL PER
' z * w • • f'- BUILDING JURISDICTION
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6" TYP. 30" MIN. OVERFLOW TO
FACILITY WIDTH CONVEYANCE
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4 .' , ,
• T _I: '' I ti . 2" MIN FREEBOARD
rri1.. . L _ „'4 v�� 16" MAX POND DEPTH
e l A� '• :•, fir., —
e.../ 4 Ii III C III I = ;4"
a r , i1 ';•' :_�� .o 16" MIN GRO 1NG MEDIUM
.• ; 1 fit,, 11 11 1 I 11111 11 11'
-0 � ' �," +. ;....',,._.`. .,.;.,.;.,.` . 3" DEEP (3/4" — 1/4-) CLEAN
t A '- . ;�• _•'_: :-•N4* . CRUSHED DRAIN ROCK
.
' - N. - ' . .' OvPPr;�• f �i +. Y1V- 9" DEEP 0-1/2" — 3/4")
• • . � _ w``+r=: • ` • '. -
CLEAN CRUSHED DRAIN ROCK
I 1 ' . .t/.4>le.:kii"..4\ ;:. A..v.— 47-a•T' :iv ** .*. .4. ' ›.-4.;:‘. • ram.��� {O'��Y�'1*�•�'-�V��'`Z���v?�������.`� ouERFL�w rya
if�l 1 �_�f.fj1, ` 1y+��� , `1►' ��1���`�*'0 �1���C#� CONVEYANCE
ate'• ! 1' ' �4"I��l�ti �! �f' 4 \+i�'14 WATER PROOF PVG BOOT AND
���� a. �����•�`+� CLAMP OR APPROVED EQUAL
,iv
.,., : tl, rOU�NDA,TION DRAIN PER DESIGN t
.t1 �j�,4- cee-. �f�, ti ice* SECTION A— A
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NOTES:
1- PRIVATE WATER QUALITY TREATMENT
LOT# 2. 30" MIN WIDTH — FACILITY LENGTH TO DE CALCULATED BASED
ON INCOMING FLOWS.
BOX SIZE (SF.) 3. VEGETATION: SEE PLANT LIST IN LIDA HANDBOOK.
OF PLANTS 4. NO TREES OR DEEP ROOTED VEGETATION OVER PIPING_
5. RAIN DRAINS AND OVERFLOW TO MAINTAIN MAXIMUM LINEAR
TYPE OF PLANTS SEPARATION.
6. OUTFALL PROTECTION SIZED PER FLOW CALCULATIONS.
7. BUILDING JURISDICTION APPROVAL REQUIRED WHENI DEPTH OF
SIZE OF PLANTS FACILITY IS BELOW BUILDING FOOTING.
FLOW THROUGH PLANTER LIDA
HANDBOOK CleanWater Services
DRAWING NO. 794 REVISED 03-16
120 Low Impact Development Approaches Handbook CleariWalciServictes
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