HomeMy WebLinkAboutTED4003193.9SE
SEC 14, TWP. 23 N., RGE. 5 E., W. M.
465
Gam=
mi
CB 5
BOTTOM
ELEV. 447.00
PO
ND CROSS' -,SECTION A -A
INSTALL STD. KING COUNTY PERMANENT SURFACE
SCALE HORIZONTAL: 1 =20'
VERTICAL: 1 =5'
F 5' WIDE CONC.
INSTALL 3 REMOVABLE BOLLARDS AT 4'
0. C. SEE DETAIL, SHEET C.3.31
DETENTION POND PLAN LIVE STORAGE.° DEAD STORAGE.
REQUIRED.- 109,514 CF REWIRED: 34,980 CF
PROVIDED- 128,, 322 CF PROVIDED.- 36,110 CF
SCALE.- 1 "=20'
TOP
EMERGENC Y SPIL L WA Y/ACCESS ROAD DETAIL
NO SCALE
GRASS SEED MIX OPTIONS
SPECIES NAME
CUL TURAL INFORMA 77ON
M/X 1-WSU
M/X 2-8ARCLA Y
MIX 3 IMAGINE
,'DWARF PERENNIEL RYE BARCLAY
SPREADS LATERALLY, LIGHTER GREEN -YELLOW COLOR,
,SOX
70X
--
(LOLIUM PERENNE BARCLAY)
BARCLAY PRODUCES SHORT STOLON
7MA6YNE' PERENNIAL RYE
RYE KL. CORER 1N FALL FOR EROSION CONTROL,
--
--
4OX
(LOLIUM PERENNE 7MAG/NE)
NEEDS FER77LE SOIL OR SUSCEPTIBLE TO DISEASE.
DWARF TALL FESCUE
HAS EX01ISIVE ROOT SYSTEM, CAN WITHSTAND
4OX
--
--
(FEST)CA ARUNDINACEA SPP.)
DROUGHT STRESS IF SOIL DEPTH SUFFICIENT CAN
THIN OUT IN WINTER, MAY NEED 0VERSEEDING
` RED CREEPING FESCUE
LEAVES LAY OVER, DOESN'T LIKE NET AREAS
25X
2OX
4OX
(FESCUTA RUBRA )
AURORA RED FESCUE
HARD FESCUES DISEASE TOLERANT. SLENDER,
--
lox
--
(FESTUCA SP.)
BLUISH GREEN. TOLERA7F SOME SHADE,
'WARWICK' HARD FESCUE
HARD FESCUES DISEASE TOLERANT. SLENDER,
--
--
2OX
(FE57UC4 SP.)
BLUISH GREEN. TOLERA7F SOME SHADE,
COLONIAL BENTGRASS
LANKY 1F NOT MOVED CLOSE TO GROUND
5X
--
--
j (AGRO577S SP.)
MODERA7FL Y NET TOLERANT LIKES FULL SUN.
' WH1TE DUTCH CLOVER
NITROGEN FIXER, 5LLS IN BETWEEN CLUMPS OF
NOT TO_-
(TRIFOLIUM REPENS)
OTHER GRASSES. RHYZOMATOUS
EXCEED
5X
INSTALL ST 9 KING COUNTY PERMANENT SURFACE
WATER CONTROL POND SIGN IN ACCORDANCE W/
FIGURE .5.31.D OF 7HE 1998 KING COUNTY WATER
SURFACE DESIGN MANUAL
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A1)JU.51MLN1 MIN&;5 ca
NO SCALE AS REQUIRED. (TYP)
W
GRA TE (LID)
EL. = 460.E c Z
JAILHOUSE INF/R (314- 0 SMOOTH �j mCN
BARS AT 4 0. C)
HEIGHT = 6"V 0LAB R' Z
LENGTH = -4-66V TOP SLAB k Q
(GROUT AROUND FRAME 6 " Ri
a,
AS NE"EDEO,, MIN . lzs
TOP OF
RISER EL. 458. �-s
�w 6" ELBOW, SEE DETAIL W
/HIS SHEET
8" SHEAR GATE WITH ORIFICE DIA. =2 10
CONTROL ROD FOR ELEV. 4579 w
CLEANOUT/DRAIN �.
(ROD BENT AS — 6 ELBOW, SEE DETAIL Z
REQUIRED FOR THIS SHEET
C�
VERTICAL ALIGNMENT 2 ORIFICE DIA. =3 0
ELEV 456.199 w
{M7H COVER) SEE MIN.'
KCRS DWG 2-026 - STANDARD GAL V C.B.
ADDER STEPS. (TYP,)
18" FROM POND
45/.89 0/ 180 TO CB 1
1. E. =Vfi 00
2' GROUT AS
MIN. — REQ D J
18X18"x18x8"
CMP CROSS.
i SECURE OVERFLOW PIPE J
2' TO CB. WITH STAINLESS Q
MIN. STEEL OR ALUMINUMCIO
60"' (1..D.) METAL STRAP TYP
TIDE ll C.B.
0
DRILL OR MACHINE v
NOTEALL METAL PARTS AND SURFACES MUST CUT 1/4"0 HOLE IN (j) Q r�
BE MADE OF CORROSION RESISTANT MATERIAL OR RESIRICTOR END PLATE i , . N
COMPLETE CORROSION PROIEC77ON MUST BE ASSURED1' SECTION OF PIPE Z m
ATTACHED BY GASKETED J O
AL Q
BAND TO AOW REMOVAL _ Q
CB 2 (CONTROL STRUCTURE)
SCALE' 1 "=2'
L4 O
O � W
STAINLESS STEEL
INFORMA TION PLA TE.-
122'' ATTACH INFO. PLATE TO INSIDE OF CB 2 WHERE CLEARLY VISIBLE FROM CB RIM
EVENDELL, L01POO16A & L03RE038
DEVELOPER.• SBl DEVELOPING, LLC
ENGINEER. CORE DESIGN, INC.
CONTRACTOR. 5TA. DISCHARGE (CF� VOL. (C. F.)
CB I DATE APRIL 2004
MANUAL: KCSWOM 1998 452.0 0 O
RELEASE RA TES.- 453. 0 0. 08 13, 500
SCALE- ,l m 2' >1 454.0 0.12 29,000
N
SCALE: 1" = 20'
0 10 20 40
55"
2YR. - B218 CFS
10YR. - � CFS
455.0 0.14
45, 000
v
100YR. - �2 CFS
456.0 0. 76
63, 912
84,000
I
ORIFICE STRUCTURE.•
457.0 0.43
N
LOWER 1 �/ " IN
458.0 0.65
105,850
MIDDLE 3"
OVERFLOW ELEV. 458.00
UPPER 2"
MAINTENANCE INTERVAL: 1 YR.
lE (OUT) 452.00
CELL 2 WETLAND PLANTS
SPECIES NAME
COMMON NAME
NOTES
MAX/MUM DEPTH
CAREX OBNUPTA
SLOUGH SEDGE
NET GROUND OR STANDING WATER
1.5 TO 5 FEET
BECKMANIA SYZIGACHNE N
WESTERN SLOUGHGRA55
NET PRAIRIE TO POND MARGINS
-
SCIRPUS A07US (2)
HARD57FM BULRUSH
SINGLE TALL STEMS, NOT CLUMPING
TO J FEET
SCIRPUS VALIDUS (2)
SOFTS7EM BULRUSH
-
N07ES-
1. N6N-)VA77VE SPECIE BECKMAN/A SYZIGACHNE IS NA77W TO OREGON. NA77W SPECIES ARE PREFERRED.
2 SCIRPUS TUBERS MUST BE PLANTED SHALLOWER FOR ESTABLISHMENT, AND PROIEC7E0 FROM FORAGING WATERFOWL
UN77L ESTABLISHED EMERGING AERIAL STEMS SHOULD PROJECT ABOVE WAIFR SURFACE TO ALLOW OXYGEN TRANSPORT
TO THE ROOTS.
IUNG COUNT�Y�D�D.E.SS..
REVIEW ENQIV&`R COMPLE7701V DATE
SENIOR ENG/NEFR COMPLETION[DA IT
✓AMES H. SAND RS, P.E APPROVAL' DA TF
DEVELOPMENT ENGINEER
COMMENTS.
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SHEET
OF
C4.31
18
PROJECT NUMBER
04009
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