Plans RECEIVE[ CITY OF TIGARD. 4Si2o2� 6o67Y
Approv b Ironing -Z�-{ ��
Mr 9. 1 Z027 Date: 3 ZA 202� / / / J
h'- (��'�/(� �illtl�hi. O ELEV is N 89`54'46" E cn — —
ANGLE FILTER`'1~ alit TIGARD I __ — ��cr — — — — — — — — — w 21' 6 3 4" ELEV lag
FENCE TO AULIE�I CM eD�PPED < / I / 83.64 /
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u) th\ I /
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jill \
\ \ \ IIO FRO OF GA'AGE I i / \tWIDEBY]6.VEGETATED
TOWATERAL2 N E TANCE W/ / FI
ASHED ROC PROPOSED NEW ADS: \ / FILTER STRIP(80 SF) TYPE.,2
�. 1,530 SF LIVING 247 SF GARAG\ FACILITIES PER LOT.SEE CWS
., ADDRESS: DWG 770 ON SHEET C7 AND
INTERLOCKED O 16 -0 15768 SW 7-. h AVE. \ / „ , ST RMWATERREPORTFO PLAN VIEW �, Q R
2"X 2" POSTS SE ER / TIGARD, 0' GON 97223 1 - 5/8 i 1 MORE DETAILS
NTS ZI
,� • 1LTERAL ,r' t
AND ATTACH ( -0 , — �_..__ FF. = 5.5' 1 I' i
P USE STITCHED LOOPS
3' minimum -I OVER "x 2" POSTS / I —L 1 2' 17 5/8" I , LOT / I
from toe slope. ■ O �/ I N-) I
rsT4mNOTES: I4172 SF 1
'�� p 1. BURY BOTTOM OF FILTER FABRIC 6" \ I \ LATF�PAL '
N I VERTICALLY BELOW FINISHED GRADE. 1 �� \ I L_ ____ -'--
FENCE 0/
=`fi 2. 1 _POSTS. 1
`'I—`= 3. POSTS TO BE INSTALLED ON / 1 -0 a\\+" PROPOSED NEW PRIMARY DWELLING UNIT: \ I I '
I
N��' UPHILL SIDE OF SLOPE. CONGRA TR 1,885 SF LIVING +345 SF GARAGE \ I
CON TRUCTIO
ADDRESS: \ I I
4. COMPACT BOTH SIDES OF FILTER FABRIC ENTRANCE /
15766 SW 76th AVE. .I „ I '
TIGARD, OREGON 97223
PROFILE TRENCH. � I WASHED RO K � I 14 7 /8 I
5. PANELS MUST BE PLACED \
„ „N„.,„.
�4
NTS ACCORDING TO SPACING ON 20 0 � FF. =155.5'
DETAIL NO.940 / }TO f RONT OF V ARApE .1k �� \,*,, \\ cn \
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e _ I I I- co I
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/R ,. N 8954 46 E LA/ ti - - - - - - ' - - - ir Oe
�.• .•.....•..•.........•••.•••.•••.•••...•.• •• 75.68 ELEV 149'
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I I /
FILTER FABRIC MATERIAL - /
\ �\ 6'MAXIMUM SPACING u 36" WIDE ROLLS / !/
FRONT VIEW ///
NTS REQUIRED BASE MEASURES ADDITIONAL CONSTRUCTION SITE BMPS
FOR FURTHER INFORMATION * PERIMETER SEDIMENT CONTROL * SWEEP STREET AND/OR HARD SURFACES DAILY AND
ON DESIGN CRITERIA SEE * SITE INFO:
CHAPTER 4 OF CLEAN WATER * *CONSTRUCTION SITE ENTRANCE PROPERLY DISPOSED OF ALL MATERIALS. LOT SIZE 4172 SF
SERVICES EROSION PREVENTION STORM DRAIN INLET PROTECTION REMOVED TEMPORARY CONTROL MEASURES WHEN NO 80% ALLOWABLE COVERAGE=3,338 SF
AND SEDIMENT CONTROL * LONGER NEEDED PROPOSED COVERAGE= 2,230 SQ 53.5%
NON-STORMWATER POLLUTION CONTROL BMPS INSTALL GUTTERS AND DOWNSPOUTS AS EARLY AS POSSIBLE
PLANNING AND DESIGN MANUAL.
TO CAPTURE RUNOFF TO PREVENT ADDITIONAL ONSITE BUILDER;:
•
* STORE ALL PAINTS,STAINS,SOLVENTS AND HAZARDOUS EROSION E.G SWALES,RAIN GARDEN,FRENCH DRAIN. CBG SW 76th AVENUE, LLC
MATERIALS IN A COVERED STORAGE AREA IF EXISTING VEGETATION IN RIGHT OF WAY IS DISTURBED
Y DISPOSED OF ALL TRASH AND/OR DEBRIS THAT COULD AND SOIL IS EXPOSED,INSTALL PERIMETER SEDIMENT ADDRESS:
OFFICE CENTER STORM SYSTEM IN A DUMPSTER OR TRASH CAN. CONTROL TO PREVENT MATERIAL FROM ENTERING 1 51 10 SQ BOONES FERRY ROAD, SUITE 500
CLEAN UP SPILLS PROMPTLY USING DRY CLEANUP ROADWAY LAKE OSWEGO, OREGON 97035
METHODS. „ , ,>
* DISPOSE OF CONCRETE WASHOUT IN APPROVED scale= 1 =10 —0
LOCATIONS TO REDUCE POTENTIAL FOR DISCHARGE FROM
CONSTRUCTION SITE
32.000 oEl L I