HomeMy WebLinkAbout008-937-17-5438-LUP-2026-197IMPERVIOUS SURFACE AREASUMMARY
BRADLEY E FISCHER & J EANNE M FISCHER
16434W ORIOLE LN, BIRCHWOOD, WI
TOTAL IMPERVIOUS AREA (WITHIN 300-FTOF OHWM)
NUM.
DESC.
AREA (SF)
SOURCE
1
SHED ROOF
239
2026 NWBETOPO
2
SHOP ROOF
294
2026 NWBETOPO
3
GARAGESLAB
1759
2026 NWBETOPO
4
GARAGE ROOF
1083
2026 NWBETOPO
5
DRIVEWAYSLAB
1972
CLIENT MEASUREMENTS
6
WOOD SHED ROOF
130
CLIENT MEASUREMENTS
7
HOUSEROOF
1128
CLIENT MEASUREMENTS
8
PATIO
280
CLIENT MEASUREMENTS
TOTAL 6885
TOTAL LOT AREA (WITHIN 300-FT OF OH W M)
TOTAL % IMPERVIOUS AREA (WITHIN 300-FTOF
OHWM)
IMPERVIOUS SURFACE IN EXCESS OF 15% REQUIRING
TREATMENT
ACTUAL IMPERVIOUS AREA DRAINING TO BASIN
NUM. DESC. AREA (SF)
COMMENT
15 SHED ROOF 139
NORTH 1/2 ROOF
2S SHOP ROOF 294
ALLAREA
3S GARAGESLAB 1759
ALL AREA
45 GARAGE ROOF 1083
ALLAREA
5S DRIVEWAYSLAB 339
5'X68'WESTSTRIP
6S WOOD SHED ROOF 0
OUTOF WATERSHED
7S HOUSE ROOF 438
CHIMNEYTO FRONTDOOR
8S PATIO 0
OUTOF WATERSHED
6885 SF
19166 SF
36 %
4011 SF
4052 SF
TOTAL 4052
PERVIOUS AREA DRAINING TO BASIN 1563 SF
TOTAL AREA DRAINING TO BASIN 5615 SF
INFILTRATION BASIN VOLUME REQUIRED TO STORE PEAK VOLUME 1148 CIF
FROM 5,615 SF (2-YR, 24-HR RAIN EVENT)
STORAGE OF PROPOSED INFILTRATION BASIN UP TO OVERFLOW 1268 CIF
EL 1242.60'
REVISED TOTAL IMPERVIOUS AREA- UNTREATED 2833 SF
(WITHIN 300-FTOF OHWM)
REVISED TOTAL IMPERVIOUS AREA -UNTREATED 15 %
(WITHIN 300-FTOF OHWM)
CONTROL POINT TABLE
PT. NO.
NORTHING
EASTING
ELEV,
I DESCR.
1010
320683.4
608162.6
1243.00
1 EDGE CONC. AT LOW PT JOINT
HORIZONTAL DATUM: NAD83 (2011)
VERTICAL DATUM: NAVD88 (2012)
COORDINATE SYSTEM: WISCRS-SAWYER COUNTY (US SURVEY FT)
NOTES:
THIS IS NOT A PROPERTY SURVEY.
PLACE MINIMUM 4-INCHES OF TOPSOIL ON ALL GRADED AREAS.
DISTURBED AREAS SHALL BE SEEDED WITH WISDOT SEED MIXTURE NO.40 OR EQUIVALENT AT 5 LBS/1000 SF.
LANDSCAPING TO BE COMPLETED WITHIN SEVEN DAYS OF FINISHED GRADING.
ALL DISTURBED AREA SHALL BE SEEDED WITH A NURSE CORP OF ANNUAL OATS, ANNUAL RYEGRASS, OR
WINTER WHEAT AT 0.8 LBS/1000 SF.
ALL DISTURBED AREAS NOT COVERED WITH EROSION MAT SHALL BE MULCHED.
PLACE EXCESS EXCAVATED EARTH MATERIAL AT UPLAND SITE ON OWNERS PROPERTY. SEEDED WITH A NURSE
CORP OF ANNUAL OATS, ANNUAL RYEGRASS, OR WINTER WHEAT AT 0.8 LBS/1000 SF.
LEGEND
u u u u u #I EROSION MAT URBAN CLASS I, TYPE B
SILT FENCE
—pla SURFACE WATER FLOW
I
r /r
,
M1
M1
I
s M1
RE-ROUrE GUi I EF'-i --- - --- Fl, ,JMA:w,i
QUTLi:TS'' 6 D.ISCHARGI
TO INFILTRATION BASIN
j� I -
f� t
L.: I
r ••�� , -- FRONTYARD
I ills)
TO DRAIN TOWARDS .
INFILTRATION EASIN i
I
1242.6
11 1242.6 ik
A t I 1242.7
PROPOSED INFILTRATION BASIN
TOP OF BASIN EL= VARIES
OVERFLOW EL=1242.60'
FLOOR EL=1241.60'
SIDE SLOPES: VARIES
VOL TO OVERFLOW: 1268 CIF
0
F.WwAl ROOF
11,2
r.
1241.6 ^j
1 '-1243, 2
1243.3 L
D:1 1 1010 '
EDGE CONC. AT LOW PT101NT
j 1243.00 a ISM
�j— 1243.3
tt ! 1243.4
f - 1243.6�
1242 6 LLI 1
124'
SCALE, FEET
0 1s
N
S
12414
1243.4
1243-�
it,� -'--~- •~
II
I 1243.4
)� Il
I 1 •�`
1..
L'
PROJECT NO: NWBE — 2614 1 HWY: 16434W ORIOLE LN COUNTY: SAWYER I PLAN DETAIL— INFILTRATION BASIN I SHEET E
FILENAME: W:INWRE PRO] ECT%DF51GN>2C14 FISCS{ER•LA.MHEW-1MPERVSURF-5AWYFRCO70D.261SHEETS\021201-PD-2614.DWG PLOT DATE: 4/3/202611:14AM PLOT BY: IANHANSEN PLOT NAME: PLOTSCALE: IIN:30FT WISDOT/CADDSSHEET 4z
LAYOUT NAME -fsh, 01