abDRAINAGE NOTES
EXISTING ROY
PROPERTY BOUNDARY
(TYP)
immmoxmimm
1"=20* POND BOTTOM ELEV. = 2028.24
POND BOTTOM VOLUME REQUIRED = 208 C.F.
POND BOTTOM VOLUME PROVIDED = 267 C,F•
POND BOTTOM AREA PROVIDED = 420 S.F.
TYPE 8 OUR PER SPOKANE
COUNTY STANDARD PLAN A-3
BOUNDARY OF FLAT, LEVEL POND
BOTTOM
POND BOTTOM LOCA11ON TABLE
l(FELTS ROAD STATION & OFFSET)
BOT1 DM LOCATION TABLE
ST. .TION � k OFFSET)
ST kTION OFFSET
TYPE 9 CURB PER SPOKANE
OFFSET
........ 10- 26�94 71.43' LT
.......... A ....
COUNTY STANDARD PLAN A-3
om
� .... : - � ; .
L.11
L . J
......... _ ...........
I WT20:_ LT
'0
11 ... .... . .....
�miiiii�
I"=20' POND BOTTOM ELEV. = 202710
POND BOTTOM VOLUME REQUIRED = 95 C.F.
POND BOTTOM VOLUME PROVIDED = 136 C, F.
POND BOTTOM AREA PROVIDED = 210 &F,
I \1 K
POND A DETAIL
....... ..... .....
POND BOTTOM ELEV. = 1990,71
POND BOTTOM VOLUME REQUIRED = 333 C.
POND BOTTOM VOLUME PPOVIDED = 355 C.
POND BOTTOM AREA PROVIDED _- 618
"
wolli 01-11-10
POND
{17TH LANE
BOT1 DM LOCATION TABLE
ST. .TION � k OFFSET)
ST kTION OFFSET
TYPE 9 CURB PER SPOKANE
........ 10- 26�94 71.43' LT
.......... A ....
COUNTY STANDARD PLAN A-3
ff
� .... : - � ; .
L.11
L . J
......... _ ...........
I WT20:_ LT
'0
.......
1
10. 09.40 94.46' LT
N
L .... ........
'�6 15.72 __8' ... ......... ........... - ....
; P"
.44 3')2' LT
SPOKANE COUNTY STANDARD
TYPE "A DRYWELL WITH TYPE
L$j
4 METAL GRATE & FRAME
ST A. 4+90.07, 23.50' L.T.
GRATE ELEV.=2027.60
TYPE 1 CURB INLET PER SPOKANE
COUNTY STANDARD PLAN B-8,
W/ 2 GU DEPRESSION
13
%
STA. 4+80.49, 20.00' T.
TOC=2028-34
I"=20' POND BOTTOM ELEV. = 202710
POND BOTTOM VOLUME REQUIRED = 95 C.F.
POND BOTTOM VOLUME PROVIDED = 136 C, F.
POND BOTTOM AREA PROVIDED = 210 &F,
I \1 K
POND A DETAIL
....... ..... .....
POND BOTTOM ELEV. = 1990,71
POND BOTTOM VOLUME REQUIRED = 333 C.
POND BOTTOM VOLUME PPOVIDED = 355 C.
POND BOTTOM AREA PROVIDED _- 618
"
wolli 01-11-10
ii�NbZ,
TYPE "13" )RYWEI.L WlTH TYPE 4
METAL GR, JE & FRAME
ETA, 1650 54
9 -. _R 0' E T
POND
{17TH LANE
BOT1 DM LOCATION TABLE
ST. .TION � k OFFSET)
ST kTION OFFSET
POINT
........ 10- 26�94 71.43' LT
.......... A ....
ff
� .... : - � ; .
L.11
......... _ ...........
I WT20:_ LT
'0
.......
1
10. 09.40 94.46' LT
N
L .... ........
'�6 15.72 __8' ... ......... ........... - ....
; P"
.44 3')2' LT
ii�NbZ,
TYPE "13" )RYWEI.L WlTH TYPE 4
METAL GR, JE & FRAME
ETA, 1650 54
9 -. _R 0' E T
SPOKANE C0UtJ ENCIN!EER
Flklv��W
APPROVAL DATE
mm"
r.
------------
. .. ..... ... .. . .......... . I
GRATE: ELE V.=2009.50.
N
; P"
%
J,
SPKAN
O E ARD
'OUNT' STAND
10' DRAINAGE
TYPE "B" )RYWEII WTH TYPE 4
EASEMENT
METAL G TE & FRAME
24.01'
STA. 16+8 , 23.,r 0' LT
GRATE ELE 4=2009450.
z
0
13013NUARY OF FILXT,
LE L TPM
VE POND BOTI
a m
z
Lo
J
0
tow
0
tam
LLJ >w
TYPE R CURB PEO,
17+00
0
z
SPOKANE-`CO*tre-�
STANDARD PLAN
A-%r,3.
0
z
Z
0
0
z
Q
0
w
POND
C
DETAIL
0.
Z
f$=20
1
POND
BOTTOM ELEV. 2009.008
s Ar
POND
BOTTOM VOLUME REQUIRED
= 2530 C.F•
"mom
POND
BOTTOM VOLUME PROVIDED
= 2832 C.F.
POND
BOTTOM AREA PROVIDED =
5399 S.F.
NOTE:
DEVELOPER TO PROVIDE SPOKANE
COUNTY ENGINEERS OFF -E
ASBUILTS OF POND C TO VERIFY
POND VOLUME REQUIRED S
SATISFIED.
rl: IT
r A'
j ff
?
Nr
17
Ji
SPOKANE C0UtJ ENCIN!EER
Flklv��W
APPROVAL DATE
mm"
r.
------------
. .. ..... ... .. . .......... . I