sp-1288gId
jo
I
STA 10+43, 12.51' LT.
TYPE 1 CURB INLET
TC EL. = 2034.34,
DROP EL. = 2033.84.
1 / / /
•••,••••■
STA 10+50, 14.5 LT.
TYPE 1 CONCRETE INLET
TC EL. = 2034.41,
RIM EL. = 2033.99.
Id
oI
N.T.S.
1"=20'
L = 31.75'
R .= 23.50
41'. COUNTY DATUM
BASED ON DESIGN INVERT ELEVATION OF
2034.54 ON MANHOLE NO. 7 AND FOUND
SURVEY CONTROL POINTS EST. BY IPE FOR
8th AND LONG SEWER DESIGN IN 1994.
., .. ,,,
. . . .. ... .. .. . ... . ... •
,,, ----,....---...
i STA 11,1-00, 24' LT.
TYP DRYWELL
RIM' EL. = 2032.50.
-7 L.F. OF 10" HDPE
S=0.0100,
IE(N)=2032.00,
IE(S)=2032.07.
PL
POND BOTTOM
ELEV=2032.00
TYPE B DRYWELL
RIM ELEV=2032.50
POND CROSS-SECTION A-A
CORBIN LANE
1
I NOT PART
I OF PROJECT
STA 10+50, 14.5' LT.
TYPE 1 CONCRETE INLET
TC EL. = 2034.49,
RIM EL = 2034.07.
1"=20'
• •
6
411M■
\
ALLAN BLOCK
RETAINING WALL UNITS
TOP OF WALL
ELEV=2034.00
TRACT 'D' POND DETAIL
taa
POND BOTTOM ELEV. = 2033.39
POND BOTTOM AREA = 1377 S.F.
REQUIRED '208' VOLUME = 1038 C.F.
PROVIDED '208' VOLUME = 1072 C.F.
PROVIDED STORM VOLUME = 1521 C.F.
MIN. BERM .ELEV. = 2035.54
A
1
TRACT 'A' POND DETAIL
1 "=20'
TRACT 'C' POND DETAIL
POND BOTTOM ELEV. = 2034.81
POND BOTTOM AREA = 343 S.F.
REQUIRED '208' VOLUME = 174 C.F.
PROVIDED '208' VOLUME = 226 C.F.
PROVIDED STORM VOLUME = 226 C.F.
MIN. BERM ELEV. = 2035.98
CORBIN LANE /
2.5% MIN.
L
CL
/) TRACT C EI
_
BOUNDARY OF-
FLAT LEVEL
POND BOTTOM
i STA 13+50, 19' RT
TYPE 8 DRYWELL
RIM EL. = 2034.06
,1
-. 7----- ----N \
7 : 7 ; - ---7 1
....--
1 -- ,,, ,
_ 3: L-120_34 0 . - - 5 __ i
TRACT D 101
----
_
I - 4aPir - 2036
- -
BOUNDARY OF ,
FLAT LEVEL.
1 POND BOTTOM
177/
POND BOTTOM ELEV. = 2032.00
POND BOTTOM AREA = 5,917 S.F.
REQUIRED '208' VOLUME = 1,533 C.F.
PROVIDED '208' VOLUME = 2,976 C.F.
PROVIDED STORM VOLUME = 12,058 C.F.
MIN. BERM ELEV. = 2034.00
•I•■■•••
1
1
STA 11+60, 24' LT.
TYPE B DRYWELL
RIM EL. = 2032.50.
'
.<1
STA 11+50, 12.5' RT.
TYPE 1 CURB INLET
TC EL. = 2035.98,
DROP EL. = 2035.48.
_>
BOUNDARY
(3)
TRACT A
[
BOUNDARY OF
FLAT LEVEL
POND BOTTOM
DRYLAND GRASS SEED MIX
SPOKANE COUNTY PUBLIC WORKS, FEBRUARY 1998
GRASS SEED: PROVIDE FRESH, CLEAN, NEW CROP SEED COMPLYING WITH TOLERANCE
OF PURITY AND GERMINATION ESTABLISHED BY THE OFFICIAL SEED ANALYSIS OF NORTH
AMERICA. PROVIDE SEED MIXTURE COMPOSED OF GRASS SPECIES AND PERCENTAGES
AS FOLLOWS:
PROVIDE MIXTURE COMPOSED OF GRASS SEED AND FERTILIZER IN PERCENTAGES
AS FOLLOWS:
ALL SEEDING OF SLOPES SHALL BE DONE IN ACCORDANCE WITH THE WSDOT STANDARD
SPECIFICATIONS, SEC. 8-01.
TSCHIRLEY RD.
1
1
1
1
r \
1 6, I
1
POND 4 DETAIL
1"=20'
7 L.F. OF 10" HDPE
S=0.0100,
IE(N)=2032.50,
IE(S)=2032.57.
1
035
r /
20 PERCENT
20 PERCENT
45 PERCENT
15 PERCENT
PROPERTY
[
LINE
STA 11+48.81, RT.
TYPE 2 CURB INLET
TC EL. = 2033.88.
POND BOTTOM ELEV. = 2032.83
POND BOTTOM AREA = 360 S.F.
REQUIRED '208' VOLUME = 273 C.F.
PROVIDED '208' VOLUME = 309 C.F.
PROVIDED STORM VOLUME = 449 C.F.
MIN. BERM ELEV. = 2034.08
/
/ 7/ /
, , ....... ....
/
STA 12+75, 14.5' LT.
TYPE 1 CONCRETE INLET
TC EL. = 2036.21,
RIM EL. = 2035.79.
ELKA PERENNIAL RYE
DURAR HARD FESCUE
COVAR SHEEP/FESCUE
REUBENS CANADIAN BLUEGRASS
GRASS SEED: 90 LBS. PER ACRE
FERTILIZER: 16-16-16 TIMED RELEASE COMPOSITION, 300 LBS. PER ACRE.
STA 11+61.09, 20' RT.
TYPE A DRYWELL
WITH SOLID LID
qs\=
77'7 /
La_ /
10 L.F. OF " -10" HDPE
S = -0.0100
IE(W) = 2029.00,
IE(E) = 2029.10.
STA 11+57.10, 28.34' RT.
TYPE '1 CATCH BASIN
RIM EL. = 2033.50
BOUNDARY OF
.FLAT LEVEL
POND BOTTOM
STA
6' WIDE, TYPE 1
TC EL.
DROP EL.
TOP OF BERM ELEV.= -
TOP OF CURB ELEV.
+ .20 FT.
TOP OF BERM ELEV.= -
TOP OF CURB ELEV.
+ .20 FT.
16+75, LT.
CURB INLET
= 2039.41,
= 2038.91.
TYPICAL
NOT TO SCALE
NOT TO SCALE
1"=30'
NOTE:
ORGANIC CARBON TESTING IS REQUIRED FOR THE TOPSOIL
IF THE DRYWELL GRATE IS GREATER THAN 0.5' ABOVE: SOD
3 MAX.
MN*
3RD LANE
it) L.r HDPE
"S=0.0050, IE(NE
IE(SW)=2036.90.
6" PVC
IRRIGATION
CONDUIT
DRAINAGE EASEMENT AS SPECIFIED ON PLAN
STRU
DRAINAGE
TURE \3:
NOTE:
PROVIDE FILTER FABRIC (AMOCO 4545 OR EQUAL) BETWEEN
THE NATIVE SOIL AND THE WASHED DRAIN ROCK AND BETWEEN
THE WASHED DRAIN ROCK AND THE DRYWELL BARREL.
STA 17+00, 24' LT: --
TYPE B DRYWELL
174 RIM EL. = 2037.33.
4.5'
TRACT 'E' POND DETAIL
POND BOTTOM ELEV. = 2036.83
POND BOTTOM AREA = 10,305 S.F.
REQUIRED '208' VOLUME = 2,322 C.F.
PROVIDED '208' VOLUME = 5,503 C.F.
PROVIDED STORM VOLUME = 10,416 C.F.
MIN. BERM ELEV. = 2038.03
1.5" SOD ON TOPSOIL, SOD
INSTALLED CONCURRENT WITH
OCCUPANCY OF ADJACENT HOUSE
'
GRATE ELEVATION .4
.5'-.67'
x.
IF TWO OR MORE CURB INLETS ARE USED, SET POND BOTTOM WITH
RESPECT TO THE LOWEST CURB INLET GUTTER FLOWLINE ELEVATION
SECTIONAL VIEW
"208" POND WITH DRAINAGE STRUCTURE
NOTE:
ORGANIC CARBON TESTING IS REQUIRED FOR THE TOPSOIL
IF GUTTER FLOWLINE IS GREATER THAN 0.5' ABOVE SOD
DRAINAGE EASEMENT AS SPECIFIED ON PLAN
1.5" SOD ON TOPSOIL, 500-1
• INSTALLED CONCURRENT WITH
OCCUPANCY OF ADJACENT HOUSE
IF TWO OR MORE CURB INLETS ARE USED, SET POND BOTTOM WITH
RESPECT TO THE LOWEST CURB INLET GUTTER FLOWLINE ELEVATION
MIND =MN .
12" THICK RIP RAP
SPLASH PAD.
MIN SIZE 2", MAX 6"
.5
SECTIONAL VIEW
1 58'
1
,
r 2" DEPRESSION
NORMAL GUTTER LINE
CONCRETE APRON
4" THICK P.C.C.
3:1 (TYP)
1"-3" TOPSOIL ON
GRADED POND BOTTOM
GRADED POND BOTTOM
1.11'-1.28' BELOW
EDGE OF ASPHALT
WARNING
THE USE OF SILTY LOAM IS PROHIBITED FROM
USE AS A POND BOTTOM MATERIAL.
-2" DEPRESSION
NORMAL GUTTER LINE
TYPICAL "208" POND WITH OUT. DRAINAGE STRUCTURE
. ■
41.11 ■■■mem • • • •■••.•• • •
140' • • • •
BOUNDARY
FLAT LEVEL
POND BOTTOM
3 :1 TYP)
CONCRETE APRON
4" THICK P.C.C.
(
1"-3" TOPSOIL ON
GRADED POND BOTTOM
GRADED POND BOTTOM
.71'-.88' BELOW
GUTTER FLOWLINE
11110.11 MINN
TRACT E
• • • •
RECEIVED
AUG 1 7 2001
SPOKANE GOWN
DEVELOPER'S APPROVAL
EASEMENT
OR R.O.W.
EASEMENT
OR R.O.W.
- - -
• • • •
• •
OFFICIAL PUBLIC DOCUMENT
KANE COUNTY ENGINEER'S OFFICE
ORIGINAL
PROJECT # *V ISSAI
SUBMITTAL # I
RETURN TO COUNTY ENGINEER
UNDERGROUND SERVICE ALERT
ONE-CALL NUMBER
456•8000
PLAT -/
BOUNDARY
..J
CALL TWO BUSINESS DAYS
BEFORE YOU DIG
--GUTTER
FLOWLINE
CURB DROP
OLLED
CURB &
GUTTER
-GUTTER
FLOWLINE
CURB DROP
ROLLED
CURB Sc
GUTTER
•
DATE
0
0
0
a)
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