7250 SW DURHAM ROAD BLDG H FINISHED GRADE -— ------- - ------- -
FINISHED GRAOE -POUR CONCRETE AROUND PIPE
fK TER FABRIC MATERIAL 136` WK)f ROI L51, /.'/�- / /�/%///////// TO EQUIPMENT PROTECT FROM CONSTRUCTION
USE STAPLES OR WIRf RINGS TO ATTACH TO /// / / EQUIPMENT
FABRIC MME EROSION CON/ROL
' -fL 15i 00 /FINISHED PAVEMENT)
t-X 2" MME FABRIC (14 GA), L LCOMPAITED
r SITE PROJECT
OR APPROVED EQUAL COMPACTED SIRUCIURAL i/LL LE. i5L0 ./- -(DEPrH VARIES! - EXISTNU /f 155J «/- fSUBGRAA)S1RU[TUTAL FILL ouN u
WIRE FABRIC - ---As,- � GROUND GfOrFXTIIE FABRIC !DEPTH VARIES)
w (500 X MARIfI WOVEN) - L L_
---
1
GfOTfX1Kf f/,BRK
flL TER FABRIC 1500 X MARIfI WOVEN) w- A
'"ti -- - - — - ��
w, POST o ti 12' PERF PIPE
o a - 30__ EXISTING
BURY BOTTOM �, TYP GROUND
!1I l �_ -11" r I' TEE
Of FABRIC IN V DRAIN RCCK I"NON-PERF ll
--Vlr 0'X11' TRENCH. -- (COMPACTED RIVER ROCK OR RISER PIPE T
/s• _,, —� Ti�—j - —u� N
LARGE SIZED CRUSHED ROCK) 11'PERF POE
1"X 4" WOOD POSTS, _�1�1L TERM 02-11T III-MIN. M77; m�1 1 -� � 1 i11� 30• - WIDr" VARIES I Ljj j
STANDARD OR BETTER �l - - i � Q� C�
(ALTERNATE STEEL DRAIN ROCK 15ff PLAN ABOVE) _
FENCE POSTS) Norf /COMPACTED R1 VER n'1CK ON
L0' PLACE AND COMPACT STRIICTURA I LARGE SIZED CRUSHED POCK) SURFACIE DRAIN DETAIL
FILL CUNCURRENIL Y WITH THE N.T.S. --
PLACEMENT OF THE FRENCH DRAIN DRAW ROCK BLANKET DETAIL � __J11
SEDIMENT FENCE N 15 VICINITY MAP o Q
FRENCH DRAIN DETAIL N r s
O
Nr.s. DRAIN ROCK BLANKET - SEf�UETAIL BELOW —
r
INTERCEPT FLOW FROM/SPRINGS. SIZE TO
I ! DOCUMENT LOCATION ON PLANS
!r '
---- i --- - - - - - - - - --
i/x� _ EROSION CONTROL
,� SEDIMENTATION FENCE I Qj
A I �l A I c�s� �y �� 1 OR SLOPE BARRIER O o I E 150 0 ./- 8x
o
BALED HAY o` p I LI •, KO ��
OR STRAWS
!TYPICAL) + 11
�`
O
F.F. 1
SURFACE DRAIN
1�
SEE DETAIL
TEE
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.
IE 148.0
t �`1i = -- p EROSION CONTROL
SEDIMENTA TION FENCE pp 15p
`s 7R SLOPE BARRIER N1 4
SCALE: 1=40'
1p° ,pp pp x �<
,'� ,�,� O �� �o o I
I D If C Y X) STAKE �� \,.
!EACH BALE)
F.F. 16 1.0 µ, ,`�1 F.F. 16 1.5 �,b� a
fMBfDED BALES �_ -
1470 g
/..
OVERLAP BALE EDGES 4.
DRIVE STAKES A MINIMUM
OF u"INTO GRADE EROSION CONTROL I � � F•. �` \ \ o
SEDIMENTA TION FENCE
SECTION A-A OR SLOPE BARRIERw4 p (� Z 3
FRENCH DRAIN - SEE DETAIL BELOW
i
�� 4`� . APPROX 475 LINEAL FEET
HAY BALE SWA L E/Dl TCH SED/MEN.T BARRIER _ . FIELD DETERMINE ACTUAL L OCA TION
I � l.E AND DOCUMENT ON PLANS
NLS. GRA G !N K ��
1450 +/- x FIELD SET ,NVERrS TO MATCH EXISTING N f
THIS REA ' MARK PIPE OUTLET GRADES. MINIMUM SLOPE = 1X
2:I F.F 155.0 /B Y 0 HERS! L.DCA TION A r po
SURFACE 1b,
B
EDGE
D E OF SITE
T E CLEARINGOR
0
CE
TOE Of ,��Op ,b11p O Eq
SLOPE �� \ �ti' Z z
�� ✓�, �� 1 -fir�' I �,�' -- - _ -- \ b,'� �,
l.'r/11
�-•-ti ���• �� �% l.f. 19.0 +/- � ° ( �0
1.E. 13Q.0 «/-- b\fib 11 Z Ipso 1;
60
1�p
BALES TO
\` 1lYr- I I
I BUTT TOGETHER
(TYPICAL) y ^..� SEDIMENTAEROSION TIONOFENCf `\���• ` �'� �,b� 1111 IVI cz)
&
OR SLOPE BARRIER
,
or.
0
EROSION CONTROL NOTES GRADING NOTES � ` �-��(Y�"` � \�'� "" �, V,b4�I
nI
TEMPORARY EROSION CONTROL ALL WORK SHALL CONFORM TO THE CITY OF T16ARD STANDARDS, THE UNIFORM '" '' `� \\ �� y
BUILDING CODE /UHCJ AND THE UNIFORM PLUMBING CODE (UPC). � �" >�'',-•��;:''`'i;.
_ THE CONSTRUCTION NOTES ANO DETAILS SHOWN ON THIS PLAN REFLECT RECOMM£NO£0 ;•: „�w ti` ; ;'''�1�: ..
•:•:;• •``„ ,; `r .`�1 1} } ifs !/
t ,�� l_ �•� L ,� L �. PROCEDURES AS PER THE EROS/ON CONTROL PLANS TECHNICAL GUIDANCE HANDBOOK, EX/STING TOPOGRAPHIC INFORMATION AND UTILITIES SHOWN ARE BASED ON
CITY OF PORTLAND IfIUREAU OF ENVIRONMENTAL SERVICES! AND WASHINGTON COUNTY AS-BUILTS PROVIDED BY OTHERS AND THE AUGUST 12, 1991 SURVEY
IDEPA R THEN T OF L AND USE A NO TRA NSPOR TA TION). PREPA RED B Y OL SEN ENGINEER/NG, 1111 BROA D WA Y, VA NCOU VER, WA SH/NG TON �✓ jj/I�r
98660 (PH: 106/ 695-13P5). VERTICAL OA rum IS WASHINGTON COUNTY
�- — /T IS THE INTENT OF THESE PLANS TO SHOW POSSIBLE APPLICATIONS OF RECOMMENDED DATUM. BENrHMARK USED: N0. 177, BRASS DISK STAMPED "CORP Of 1 Ijf(+'�'il all �'�� I L
PROCEDURES IN mH EVENT THAT EROSION CONTROL IS NEEDED ALL RECOMMENDED ENGINEERS, U.S. ARMY, 1967, LDCATED AT i-HE NORTHEAST CORNER OF THE ,' itf� 11 �. 1
EDGE OF SITE CLEARING rof of sloPE PROCEDURES ARE DEPENDENT ON CONSTRUCTION METHODS, STAGING, SITE CONDITIONS, BR/DG£ FOR FANNO CREEK ON D,IRHAM ROAD I I if tIrj Il0l11#I .�:� 4_ -
/(ft ! j1 .�I1 �\ \. kk ADING IN THISDA DISTUNBANCfWEATHER, AND SC-HEDULING THE PROCEDURES SHOWN ON THE PLANS ARE Nor INTENDED TOBE INCLUSIVE OF ALL THE PROTECTION REQUIRED IN AN AREA AT A PARTICULAR INSTANT AR '1BrOTHRTHE LOCAT/ONS OF ALL 1XISrIN,i UTIL/TIES ARE AS THE REFERENCED 11 !! \\;.1\,�1 . .
B THEY SHOULD Bl_" USED AS A GUIDELINE ONLY TOPOGRAPHIC SURVEY OR RECOk'D DRAWINGS AND ARE FOR INFORMATIONAL 1 r tljl /j+ '•�
—� - \ ns
PURPOSES ONLY. THE CURRENT AND EXACT LOCATION OF FACIE/TIES MUST 1J1 �� f' jrj - 12 FRENCH ORANV `
AL rERNATIVE METHODS OF EROSION CONTROL MAY BE USED IF THEY ARE" APPROVED BY THE BE VERIFIED PRIOR TO CONSTRUCTION. THE CONTRACTOR PERFORMING THE 'lJlll.( ' 18 OTHERS) -
ENGINEER AND MEET THE S.C S UNIVERSAL SOIL LOSS EQUATION CRITERIASHALL !�r`/,
WORK COMPLY WITH THE OF 0 R.S 757 541 TO '1.jI, �, . \ \
11 r : 1.E 136.0 ./- �\\ \�X:`
NOTE ONLY r0 Of USED FOP NSALLATIONS OF INCLUDING NOTIFICATION Of ALL OWNERS OF UNDERGROUND FACILITIES AT ,1. / i I \•;. \
LESS THAN 100 LINEAL FEET UNLESS OTHERWISE THE CONTRACTOR IS RESPONSIBLE FOR CONTROL OF SEDIMENT TRANSPORT WITHIN PROJECT LEAST 48 BUS/NESS HOURS PRIOR TO EXCAVATION ``r
APPROVED BY THE ENGINEER. 111 1.. 1' l � \•\ ;; \
LIMITS DURIIIG CONSTRUCTION !f AN INSTALLED EROSION CONTROL SYSTEM DOES NOT /i ,� � � I l� l� �. \\ ..:~•�•. .::,;,,; ;,, � \
ADEQUATE) T CONTAIN SEDIMENT ON SITE, THEN THE EROSION CONTROL MEASURES MUST BE FILL MATERIAL SHALL BE PLArEO AS PER THE RECOMMENDATIONS OF THE
FIELD ADJUSTED BY THE CONTRACTOR AS NEC,S.SARY f/i
ENGINEER. STRUCTURAL FILLS SHALL BE SPREAD IN UNIFORM LIFTS' NOT TO .,�� .,r� � ,I � ,,t„) s/ ,,t �1 �� \ � r�, \ `,��`\•\�,,:•;„.�;• »� ,�4',rw��\, `.�, •,
EXCEED B INCHES LOOSE THICKNESS, WITH EACH L/F r THOROUGHLY /j - _ -!•- 4 ?
-- PERMANCNr EROSION CONTROL COMPACTED BY REPEATED COVERAGE OF LOADED HAULING EQUIPMENT U..
.ti
/irADr f1'AIfYG eRA� S7AC ^••
_ _APPROVED COMPACTION UEVIC.5. THE DEGREE Of COMPACTION SOUGHT IN ANY ., a
6x 700• < 10x M0'
TEMPORARY EROSION CONTROL METH M STRUCTURAL F/LL /S 95X COMP TION OF THAT OBTAINED /N THE
` "' - �.�. ...•r,� '�•..
W_M_... ......:
� ex 4sI' � Sox sr
ODS VST REMAIN AND BE MAINTAINED UNTIL PERMANENT AC "•'""'"”" ....•.:....`"W ••-. .•�....._l. -, _ .,._.•,•.,,,", ." ,.._ ,,.•� �:
y
Y:w.: rw..^'""^'awn••~.w,.-„ ..•-".;'L•/•�",'1....� . .:: '...::`... ::�::�•s, .:':�:::"::'....L4 ... ....•,a.Liw-"i•••'„�••w,.:.:..' .u,.....•••..•N.,•.•.•
Lox 100 sox is EROSION CONTROL METHODS ARE /N PLACE AND OPERATIONAL LABORATORY MEANS OF AASHTO T 180 (BU1L.0/NG PADS AND PARK/NG AND ...•. ..., ,• "w ` XJJG�.,, a_•,,� „-........... s
< ttx IN• t sox IS• ACCESS AREAS). THE ORGANIC ;LLT MArRIAL SHA iL Of REMOVED FROM .�:;.„^,�;' .�; ..........................••""'
^� ,IY Approved
< 15X 150' VEGETATION ON ALL EMBANKMENTS AND OISTURBEO AREAS SHOULD BE RE-ESTABLISHED AS SOON BUILDING AREAS AND NOT USED FOR SUPPORT Of STRUCTURES OR PAVEMENT. n""r . 0 work ne described in: _
'I AS CONSTRUCTION IS COMPLETED, to:Pogow..
FNBFDED BALES STORM DRAIN PIPE, BENDS AND FITTINGS SHALL BE SMOOTH INTERIOR HIGH
4" TO i". 7 SEpITIONAL INTERIM MEASURES WILL INCLULE, AT • MINIMUM, INSTALLATION OF HAY BALE DENSITY POLYETHYLENE CORRUGATED PIPE AS MANUFACTURED BY A.O.S., L E G E N D Attseh....• """•" ' �• ;'.
PRODUCT NAME N12 ITMI, OR APPROVED EQUAL
t e(E x r x 3 srAK ADJIMENf BARRIERS OR SILT FENCES AS PER DETAIL SHOWN ON THE SHffT. THfSf MEASURES
�I ffACHBALE/ WILL BE INSTALLED ALONG ALL EXPOSED EMBANKMENT AND CUT SLOPES TO PREVENT SEDIMENT ,+. '
TRANSPORT. DRAIN ROCK SHALL BE 1 1/2" - 1/2" CRUSHED OR UNCRUSHED ROCK OR 160�� FIN/SHED CONTOUR Int'Ad..%98•- ,^�
r .
DRIVE STAKES A M/NINUM GRAVEL. -�� 1 -,
Of 11"INTO GRADE - <=•Mr=/t Vete' =-•--=-`
160 -- EXISrINC CONTOUR
1 EXISTING GRADE _ EL.16 1.00 FINISHED PAVEMENT ELEVATION
Ix PA YEMEN SLOPE
SECTION B-B rOf OF .SLOPE, OR U`
TE
I? lox EROSION
CHANGE EROSION CONTROL PLAN INDICATED .-INISHED PAVEMENT ELEVATIONS, FINISH FLOOR J
SEDIMENTA TION FENCE EL EVA TIONS AND FINISHED CONTOUR EL EVA TIONS ASSUME PA YEMEN a /;
OR SLOPE BARRIER STRUCTURES ANI► FLOOR STRUCTURES AT 1 FOOT TO DETERMINE SUBGRADE Dwham Rd.t31dq,J.7250
HA Y BALE SLOPE SEDIMENT BARRIER (RECOMMENDED LUCArION! ELEVATIONS slrsf-000ff
Nrs far �
P
t1,
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IMAGE IS NOT AS CLEAR AS THIS NOTICE. i- I-----1.1-- -- I - 1 I IL -I- -I - 1. �-
IT IS DUE TO 1HE OUALITY OF THE No.36
ORIGINAL DOCUMENT r _tt �lillllllll u
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RIIftLi 7,1111111
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