HomeMy WebLinkAboutR-38690612' MIN CRUSHED SURFACE BASE
2. ............ v. o 0 o COURSE, WSDOT 9-03.9(3)
0 . . . . . . . . . . . 0 0 0 0
6" vg vvv v$v vv ° v QUARRY SPALLS (2"- 4")
°° ° GEOTEXTILE FABRIC (WRAFI
50OX OR APPROVED EQUAL)
�--COMPACTED
SUMADE
i. DEPTHS ARE COMPACTED THICKNESS.
QUVR ACCESS ROAD
�
FOR N.T.S.
*8'
2'
0 0
0000 0
000 >0 2' MIN
�., 000000000 > O
+ 000000000 OUTFALL PIPE
�c
0 000000000
EXISTING AND/OR
PROPOSED GROUND
o �
BTOWATIM WIN110y
LEVEL nro IoW cawrnoL
VOLUME REWIRED =23.112 CF
VOLUME FRONDED = 24.371 CF
NAXWINI W.S. = 421.00
STOFAMTER WETPOND
TOP SURFACE AREA REQUIRED=1,500 SF
SURFACE AREA PROVIDED=1, 528 SF
WETPOND VOLUME REQUIRED=1,985 CF
WETPOND VOLUME PROVIDED=2,060 CF
CHELAN CPUD
TYPE A'OitTION OF !E V4 W 1/4 SEC T10M 10 T 23 N. RAN�4E 5 E.,
I.E.= 19.17 IN/OUT (1Y S,E,11� � KM rY, WTON
=TM 'LAM Am iECT10M6
I.YA • 06 Oil
�T • 016006174
CHAIN LINK GATE FOR
STAMSTORAGE TABLE Paso SSS.
ELEVATION AREA (SF) VOLUME (CF) SEE DETAIL
415.0 1,528 0
416.0 2306 1 917 - - -
Z i
W /
=2,4-, 7`11
Wp i
s3i - J
Z 46 LF 12 j ADS N-12 4' NIGH Y
� I 422 • 10.3 PER DETAIL
X422 I.E.=41
V SEE CHAINLINK
TW=42":5- & CIO PER DETAIL
BARRIER
8416.5 Fes/
\ / 5 7WI A M r' 4?�
418.0 4,124 8,347 ,, �.•::, • _•:••'�; _••../// 41L /
BW�41s.5
420.0 59736 18,207 12' WOE GRAVEL ACCESS ''s ' `• :�. ' :s •`.. `.
421.0 69591 24,371 ROAD SLOPED AT 12% (MAX)'~{ - -
SEE DETAIL • ♦ ...,. ♦: • ...::.•: � + ', �
,,
STORATER wETP01� ' ' ...
IIw-
STAGUSTORAQE TABLE : ; :.•;.J:�; .1. ,,,::,f ,�: :. ------ -----------
ELEVATION AREA (SF) VOLUME (CF) : �. ` �ar • • w '
.,moi• , •• •. .. '\ i
CELL 1 =ti•" • ., ;. 1 rti, :;,,:.,•.,..,, �
412.0 65 0 ::. ..••, r 1 ..,;• ,�► DISCHARGEWALV
MAIN TO POND/
414.0 469 534 •�•�••,,M �- , '*:•••,.. '
415.0 845 1,191 31
41
CELL 2 •• • 1 ' •. ' •, ' - - -
412.0 25 0 ..•• �,y " 1 I •,,.. . `/.•� "'.!w''`' /
414.0 335 360 `"'� �' •' ` 1 I , .• .. .. ^�.;. ! w. •4. ;• /
"t
415.0 683 869If
' '''�'' '
41
34 LF 12" ADS N-1 •r; .�.::; 1 ,�, ' M• ,� • •'.:. „ •... rt..
I.E.=413.00 \ �' ••:: I•�;•
SEE DETAIL '�; , :•~-• , - ��
SHEET C10
FOR DEBBAIW
RIS R .' + +,
000000000000 oo��l- FILTER FABRIC
0 0 0-! !_ !' 4" MIN. FACE QUARRY ROCK
PL" 0I -
II' I
0 0 0 12" MIN. DEPTH (12"1 PIPE)
-! _-11 1 18" MIN. DEPTH (15"-18"0 PIPE)
, , ,
-III-, ,
* UNLESS OTHERWISE 24" MIN. DEPTH (21"-24'"0 PIPE)
NOTED ON PLANUS 'CTION
191 m IN
O A�II BE"T'm
2
NTS
RAP PAID
ALL w w Pw !MALL BE r M X 9 LM X
r ImIIIIIIIIIP TINAIR
1
RIP RAP SHALL BE
IN ACCORDANCE
WITH SECTION
9-13.1 OF
THE WSDOT/APWA STANDARD SPECIFICATIONS.
RIP RAP TO
BE REASONABLY
WELL
GRADED
WITH
ROCK GRADATION AS FOLLOWS:
PASSING
8 INCH
SQUARE
SIEVE
100%
OR
MAXIMUM
STONE SIZE 8of
PASSING
6 INCH
SQUARE
SIEVE
40-60%
OR
MEDIUM
STONE SIZE 6"
PASSING
2 INCH
SQUARE
SIEVE
0-10%
OR
MINIMUM
STONE SIZE 2"
1' INN
(*) RIP -RAP SHALL BE IN ACCORDANCE NTH SECTION 9-13.1 OF THE
WSDOT/APWA STANDARD SPECIFICATIONS. RIP -RAP TO BE REASONABLY
MEL GRADED NTH ROCK GRADATION AS FOLLOWS:
PASSING 8" SQUARE SIEVE 100%
PAS 60 SQUARE SIEVE 40-60%
PASSING 20 SQUARE SIEVE 0-10%
RIP -RAP TO EXTEND TO THE TOE OF EACH FACE OF BERM
S
� ICY O !. !IUWAY
NTS
POND LINER SHALL BE ONE
OF THE FOLLOW N G:
1. 18" COMPACTED TILL IN 6" LIFTS.
2. GEOTEXTILE FABRIC MIRAFI 125 LINER
SEE NOTES OR EQUIVALENT NTH 12" OF TOP
DRESSING (6' NATIVE SOI. OVER 6"
MOTES CRUSHED ROCK).
LINER CAN BE ELMNIATED IF GEOTECHNICAL
EVALUATION OF THE SOILS IN THE POND AREA 3. 40 ML ULTRAVIOLET RESISTANT PVC
DETERMINES THE INFILTRATION RATE TO BE LESS LINER OR EQUIVALENT NTH 12" OF
THAN 2.4 INKS/HOUR. TOP DRESSING (6" NA11W SOIL OVER
!' LNER out& 6" CRUSHED Rock).
NTS
WTE&
1. THESE PLANS ARE PRELIMINARY UNLESS THE
JURISDICTIONAL APPROVAL BOX HAS BEEN SIGNED.
2. CAD FILE MALL BE PROVIDED BY ENGINEER TO AID IN
ESTABLISHING HORIZONTAL CONTROL.
3. SEE SEPARATE LANDSCAPE PLANS FOR LANDSCAPING
REQUIREMENTS
00
.'a:: Nom; : •'N• ( �' o o _ • • • : ' j
,• I'moo°OF
ACCESS GATE FOR CON / •~� ' _ .. ::ri::�
SiiNUCTURE MAIN
CEW TYPE 54"
CONTROL SWAN w/'SOLID,
ROUND, LOCM LID - \
RM =423.00
I.E.=415.00 IN 12" \ \
�/ OV!ERFLOW SPILLWAY
LE.=415.00 OUT (12') - � _ ` \ /f , � SEE DETAIL
SEE SHEET DETAIL ON THIS SHEET.
CHAAW FENCE/ I PER DETAIL
15' PUBLIC STORM EASEMENT
44LF 12" ADS N-12
• 1.70%
I.E.=414.25
SEE DETAIL
& SLEET C10
I
FOR DEBRIS BIwRM
420
410
L;
N
N'
`: 5' ,, 12' 30'
>4 SI° errr qq I
PERIMETER
POND FENCE
' ' ' 1'5
�10.�12
� 12 � 20.5�' 5
cr_ I RO
4D
i
c
BER
D
;1�CD
u")
°-
1.0'
FREEBOARD
ACCE
S VEXISTING
GRADE
z
m
cr_
�-
D
I
---
00 -YEAR ELEV.
421.0
6' DETENTION
STORAGE
1' SEDIMENT
STORAGE
W.Q. E
=415.0
cis 1@
5
POND LINER.
c
SEE DETAIL
BOTTOM ELEVAT
N=412.0
OTTOM ELEVATI
=411.0
O
v
O
00
N
��f•
N
N C14
�t
N
N
f. •d-
cel
N
d-
N
N
'- N
.,��
N
•�-
0+00 0+40 0+80 1+20
A POW
1" = 20' HORZ. 1" = 5' VERT.
GRAPHIC SCS
20 0 10 20 *0
(
IN FEET )
I inch = 20 &
REMOVABLE WATERTIGHT---\
COUPLING OR FLANGE 1
T RIM=423_00
�ELEV. =419.00 1' MIN. UNDER
Im
6. PAVEMENT 16" MAX.
MAX. T
RISER EL=421.00 6' MIN
PLATE WELDED TO ELBOW4
MACE 2.000 0 ELBOW RESTRICTOR
SEE DETAIL
ELBOW RESTRICTOR DETAIL � s
NTS -1.5411111
MIN.
� ounET PIPE
12m
� SEwoiEsits
I.E.=415.00
ISOMETRIC
NOTES:
1. USE A MINIMUM OF A 54" DIAMETER TYPE 2 CATCH BASIN.
2. OUTLET CAPACITY: 100 -YEAR DEVELOPED PEAK FLOW.
3. METAL PARTS: CORROSION RESISTANT.
NON -GALVANIZED PARTS PREFERRED.
GALVANIZED PIPE PARTS TO HAVE ASPHALT TREATMENT 1.
4. FRAME AND LADDER OR STEPS OFFSET SO:
A. CLEANOUT GATE IS VISIBLE FROM TOP.
B. CLIMB-DOIMd SPACE IS CLEAR OF RISER AND
CLEANOUT GATE.
C. FRAME IS CLEAR OF CURB.
5. IF METAL OUTLET PIPE CONNECTS TO CEMENT CONCRETE
PIPE: OUTLET PIPE TO HAVE SMOOTH O.D. EQUAL TO
CONCRETE PIPE I.D. LESS".
6. PROVE AT LEAST ONE 3" X .090 GAGE SUPPORT BRACKET
AN040KD TO CONCRETE WALL. (MAXI" 3'-0" VERTICAL
SPACING)
7. LOCATE ELBOW RESTRICTOR(S) AS NECESSARY TO PROVIDE
MINIMUM CLEARANCE AS SHOIMd.
8. LOCATE ADDITIONAL LADDER RISS IN STRUCTURES USED
AS ACCESS TO TANKS AND VAULTS TO ALLOW ACCESS
WII CATCH BASIN IS FILLED NTH WATER.
RESTRICTOR PLATE
ORIFICE = 0.90" 0
ELEV. =413.00
1.1
ELBOW RESTRICTOR
SEE DETAIL
FRAME & SOLID COVER
MARKED "DRAIN" NTH LOCKING BOLTS
SEE NOTE 3.
VERTICAL BAR
GRATE FOR
SECONDARY INLET
DESIGN W.S. v
2' MIN.
12"
12"
12"
SECTION A=A
NTS
2' WN. CLEARANCE TO ANY
PORTION OF FROP-T INCLUDING
ELBOWS
i ANGLE AS
J
NECESSARY
2' WN SEE NOTE 7
.-421
HANDHOLDS, STEPS OR
LADDER.
�J
INLET
PIPE
�- I.E.=415.00
SHEAR GATE WITH CONTROL
ROD FOR CLEANOUT/DRAIN
(ROD BENT AS REQUIRED
FOR VERTICAL ALIGNMENT
NTH COVER).
PROVIDE 1 -INCH VERTICAL BARS
• 4' 0. c.
A
VERTICAL BAR CIRCUMFERENCE
LENGTH = 36"
NTS
CBv1 TYPE s, s4" CONTWX STXX UN
NOT TO SCALE
1. POND EMBANKMENTS SHALL BE ON NATIVE CONSOLIDATED SOIL (OR ADEQUATELY COMPACTED STABLE FILL
SOILS ANALYZED BY A GEOTECHMCAL ENGINEER), *#CH IS FREE OF LOOSE SURFACE SOIL MATERIALS,
ROOTS AND OTHER ORGANIC DEBRIS.
2. POND BERM EMBANKMENTS GREATER THAN 4 FEET IN HEIGHT SHALL BE CONSTRUCTED BY EXCAVATING A
"KEY" EQUAL TO 50% OF THE THE BERM EMBANKMENT CROSS SECTIONAL HEIGHT AND WIDTH (EXCEPT
WHERE GEOTECHNMCAL ENGINEER HAS APPROVED OTHER CRITERIA.)
3. THE BERM EMBANKMENT SHALL BE CONSTRUCTED OF COMPACTED SOIL (A SUM OF 95% OF THE
MAX" DRY DENSITY, STANDARD PROCTOR METHOD PER ASTM D1557) PLACED IN 6 INCH LIFTS, WITH THE
FOLLOWING SOIL CHARACTERISTICS PER UNITED STATES DEPARTMENT OF AGRICULTURE'S TEXTURAL TRIANGLE:
A LIMN. 20% SILT & CLAY, MAX 60% SAND, MAX 60% SILT & CLAY WITH NOMNNAL GRAVEL AND COBE
CONTENT OR AS RECOMMENDED BY THE GEOTECHNICAL ENGINEER.
CALL 48 HOURS
BEFORE YOU DIG
DIAL 811
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