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LEGAL DESCRIPTION
PART OF LOT 11, BLOCK 5,
PARKWOOD KNOLLS
HENNEPIN COUNTY, MINNESOTA.
(SEE SURVEY)
PROJECT LOCATION
PART OF SECTION 31,
TOWNSHIP 117, RANGE 21,
HENNEPIN COUNTY, MINNESOTA.
EROSION CONTROL NOTES
SITE LEGEND:
Existing Property Line
Existing Adjacent Property Line
------### ---- - Existing Contour VV/Eley. Text
------### ----- Proposed Contour w/Elev. Text
Proposed Building
■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Proposed Silt Fence 0 20 40 60
0 Proposed Inlet Protection GRAPHIC SCALE /N FEET
POLLUTION PREVENT/ON NOTES Survey Data By: Benchmark:
1.
-_
BITUMINOUS
DRIVEWAY TO
2 (11/1
REMAIN IN
O
PLACE FOR
0
concrete millings, floating debris, paper, plastic,
/ • \ --- .._._ _,._ ._ - - �. /,3" . •" . � ENTRANCE
STOCKPILE
\ SILT FENCE' Q
i
� h TEMPORARY
''o __ �.
�Accent STOCKPILE
SILT FENCE (9r BITUMINOUS
943. xs \ �'' /yve.o`� ,� t • 0o DRIVEWAY TO
u� \ Oc.cu�♦tlon ! • `\ D. 4 .� `..:I �`' ? l . ' pru 5" REMAIN I N
Area used y \ •L,n� \ • ♦• �. ys �,. I ,�\ PLACE FOR
by neighbor o=' �` \ ♦ s+ �� ® \ AS�p3 CONSTRUCTION
\ >` \ •\ \ \ \ ♦ �� ENTRANCE
\ .moo \ \ \ ♦ 2.l 1 ? 'iV
`� \ \ �� 1 i \♦ ♦ ap.
• 9 ',,. \ \ ;, � � SILT FENCE-.,,
2 ♦ 7 ,.� bit pl
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♦ \ \ S �_.
SILT FENCE \ \ \ o�' \
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95
9.
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SILT FENCE SILT
_DOUBLE ROW'PQs
Power 9,,0
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933.5
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. q13 - J SILT FENCE \ \\� o
1 _912 • ( I ' I ( d\ 'r , \\ \ 3 \ \\ q0 o \ \ \ 49.
�e /
933.9
I \
Boder Wall \
\ ♦'�13 \
SILT FENCE
Oc9 I \
5,__
\ ' PROPOSED WALL X38.4 sF \ \ \
•-SOI . ^ I 1 I I I 1 \ \ \ \ � r \ \ \ \ r � �Suo'\ s �g�6, � � \`9sr/ \ �y� \
X906"'\,"t9
_904SILT FENCE 9 ♦ us 949.6
90 �
90� . DOUBLE ROW rfi I I r r33 �' T r n \
�y \ . 93 \ V \ \ \ 549.0
\\ `Ov(:rh\;d Wrr 36. 14\00
c?ak i \ \ \ I
LEGAL DESCRIPTION
PART OF LOT 11, BLOCK 5,
PARKWOOD KNOLLS
HENNEPIN COUNTY, MINNESOTA.
(SEE SURVEY)
PROJECT LOCATION
PART OF SECTION 31,
TOWNSHIP 117, RANGE 21,
HENNEPIN COUNTY, MINNESOTA.
EROSION CONTROL NOTES
SITE LEGEND:
Existing Property Line
Existing Adjacent Property Line
------### ---- - Existing Contour VV/Eley. Text
------### ----- Proposed Contour w/Elev. Text
Proposed Building
■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Proposed Silt Fence 0 20 40 60
0 Proposed Inlet Protection GRAPHIC SCALE /N FEET
POLLUTION PREVENT/ON NOTES Survey Data By: Benchmark:
1.
-_
All devices necessary to control erosion and
1.
Solid waste: collected sediment, asphalt and
O
sediment (I.E. perimeter silt fence, rock
0
concrete millings, floating debris, paper, plastic,
a�
construction entrances, swales, ponds, berms,
r�
fabric, construction debris and other wastes
ETC.) shall be installed prior to any other
must be disposed of properly off-site and
w
�
construction operations.
co
must comply with MPCA requirements,
2.
Temporary erosion control soil stabilization shall
2•
Hazardous materials: oils, gasoline, paint, and
be completed within 72 hours of disturbed areas
any hazardous substance must be properly
that are to remain fallow and in an unfinished
stored, including secondary containment, to
temporary condition. Temporary stabilization to
prevent spills, leaks or other discharge.
be completed in compliance with MnDOT 2575
Restricted access to storage areas must be
specifications.
provided to prevent vandalism. Storage and
3.
After completion of final grading, exposed soils
°w
disposal must be in compliance with MPCA
must be permanently stabilized within 72 hours.
regulations.
Stabilization shall consist of disc -anchored seed
3.
External washing of trucks or other construction
& mulch or sod as allowed by City, or as
vehicles is not allowed on site. No engine
C5
proposed on City approved landscape plan for the
W
W
degreasing is allowed on site.
project.
4.
No concrete washouts are allowed on site.
4.
The site must be kept in a well drained condition
O
O
at atf times. The contractor shall be responsible
VEGITA TION GROUND COVER SCHEDULE
LE
U
for temporary ditches, or other means necessary
1.
Permanent turf ground cover shall include all
to ensure proper drainage. The building pad
disturbed areas be covered with a minimum 4"
must be provided with a positive outflow. This
topsoil and sodded or seeded as allowed by
work shall be incidental to the grading contract.
City, or as proposed on City approved landscape
1' 5.
Entering/exiting of the site shall occur only at
plan for the project.
rock construction entrance to reduce tracking of
2.
Temporary ground cover shall be MnDOT seed
dirt onto paved streets. Sediment tracked onto
mix 150 shall be applied at 100 lbs/ac.
\
streets during working hours must be reclaimed
MnDOT Type 1 mulch shall be applied at 2
via street scraping and sweeping at the end of
tons/ac and disc anchored in areas not covered
each working day.
by sod or erosion blanket.
6.
Temporary dewatering pump out to be discharged
3.
Fertilizer shall be MnDOT Type 1 10-10-20 and
to constructed Temporary Dewatering Discharge
applied at 200 lbs/ac. Disc fertilizer into top
per detail this sheet, or sediment filter bag
3" of soil. Specification reference is MnDOT
constructed of min. 8oz non -woven filter fabric,
2575.
to provide silt and sediment removal from
4.
Dormant seed mix shall be used after November
storwater prior to discharge to appropriate
1 or when temperatures do not exceed 40' F,
drainage area,
using some rates specified above No seed
\ yO 07 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ TEMPORARY\
I\ - \ I \
SILT FENCE �\ toof 3�k
STOCKPILE 966
4 \ or
\STOCKPILE t 950.5
_
\
SILT FENCE \ \ F''Ilk
936
• \\ \ \\ \ \ \ �' ^� \ \ \ \ \ ` `'� �.. \ \ \\ \ . \ \, �.. - 937
4-,-, \\\ ._936• ...._--
- 933
932
9 C>�9.:5> �9 �9 :y \
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soon
40
_'--S 89032'32" W 134.61 compute < /
,I\ `134.00 plat- '��� ��` ��- W W W W---
IIPower
I Po%
II
II
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1.
top foundation
950.0
No. 5520
I -S-Frame
949.4
I - G .1I1J .. --
NOTES:
ROCK SIZE SHOULD BE 1" TO 2" IN SIZE SUCH AS MN/DOT CA -1
OR CA -2 COURSE AGGREGATE. (WASHED)
A GEOTEXTILE FABRIC MAY BE USED UNDER THE ROCK TO PREVENT
MIGRATION OF THE UNDERLYING SOIL INTO THE STONE.
ROCK CONSTRUCTION ENTRANCE DETAIL
shall be placed on snow or ice greater than 2"
in depth.
5. Any seeded areas that do not become
established with vegetation shall be reseeded at
Contractor's expense.
6. Erosion blanket shall be installed in seed areas
with ground surface slopes of 5H:1 V or steeper.
2" x 2' WOOD POSTS FILTER FABRIC STORM
4.0. O.C.(MIRAF1-ENVIRO FENCE CASTING DEFLECTOR
OR APPROVED EOUAL) (TYP) PLATE
MIN. 30" - MAX. 36'
ABOVE GRADE
OVERFLOW /2 -
TOP OF CURB BOX
DIRECTION OF
DRAINAGE CG -23 HIGH-FLOW
BACKFILL 6" x 6" TRENCH INLET INSERT
E UNDISTURBED SOIL
X OVERFLOW #I -
CENTER OF FILTER
SILT FENCE NOTES: FABRIC
1. SILT FENCE SHALL BE BLACK IN COLOR, NOTES:
2. DIG A 6"X6• TRENCH ALONG THE INTENDED FENCE UNE, OR MACHINE SLICE TO W. DEPTH.
3, DRIVE ALL POSTS INTO THE GROUND AT THE DOWNHILL SIDE OF THE TRENCH. 1) CONTRACTOR OPTION TO USE WIVICO INLET
4. LAY OUT SILT FENCE ON THE UPHILL SIDE ALONG THE FENCE UNE, AND BACK FILL PROTECTION INSERT OR EQUAL.
S. WOOD POSTS MAY BE SPACED UP TO 4 FEET APART TO SUPPORT THE FABRIC,
6. REMOVE SILT FENCE AFTER TURF IS ESTABLISHED.
SILT FENCE DETAIL
INLET PROTECTION DETAIL
MAXWM DEPTH OF M=VM WXU
Is WX of MIDI! M*IT HMff
NM
It W LL 00 Rfa a roR OrnAUM POMbNwU
2: tr MOM RM WIN kW N smaaID CMIO
MW 1A' OIMRTot "M w Pr11AAIMIAL
001P OUNM Pat AM Hoag
2" X 2" X 36" WOODEN STAKES
PLACED 6'0.0 0
WtA
r Vis`• : '.. •�,�,,�; a•`Y,�T� �T.n:hQ•�r;
��'�I,: ~:i i•`.g�'y'.•••'.1'^ '.�.•?�+`•+fit T
TEMPORARY DEWATERING DISCHARGE DETAIL
RM
No of
anal
Lot Surveys Company
7601 73rd Avenue North
Minneapolis, MN 55428
763-560-3093
Top nut of hydrant at
Schaefer Road and South
Knoll Drive.
Elevation = 949.68 feet
GENERAL GRADIN3 NOTES:
1. Specifications applicable for this project: Current standard
specifications for the City of Edina; the latest Minnesota Department
of Transportation Specifications for Highway Construction; and all
NPDES requ'rements except where modified by these documents.
2. OSHA requirements shall be followed for all work on this project.
3. The Contractor shall notify "Gopher State One Call" 48 hours prior to
any excavation (1-800-252-1166.)
4. The Grading Contractor shall verify all locations and elevations of
underground utilities with g t utility companies prior to any construction,
and immediately notify the Engineer of any conflicts.
5. Final Plat shall govern for easements and lot dimensions.
6. Any erosion control items necessary to protect adjacent properties shall
be constructed prior to the start of excavation or grading work.
7. Erosion control maintenance shall be performed by the Grading
Contractor, and removed as per the Contract Documents or as
directed by the Owner, followed by all necessary restoration of
disturbed area.
8. The Grading contractor shall provide positive drainage on the site at all
times. Grading tolerances shall be 0.10' for hard surface areas.
Grading tolerances for the remainder of the site shall be 0.25'.
9. The Grading Contractor shall keep public streets, parking lots, and
travel ways clear of soil and debris. Daily cleaning at the
construction entrance shall be performed, especially at the end of
each day's work.
EROSION CONTROL INSTALLATION SCHEDULE
i. Silt fence shall be installed or restored prior to any construction. Silt fence
shall be located as shown to intercept runoff. The area located beyond the
perimeter s;lt fence shall not be disturbed during construction.
2. Rock Construction Entrance shall be installed prior to grading operations.
3. All storm sewer inlets shall have inlet protection inserts installed.
Inserts sho'l be "Road rain -Top Slab" or "Road Drain -Curb & Gutter"
inlet protection devices as manufactured by WiMCO (or approved equal)
and installel per manufacture's recommendations.
4. All erosion c)ntrol installations shall remain in place and be maintained in
good condition by the contractor until the site has been re -vegetated, at
which time ii shall be removed by the contractor. For proposed paved surface
areas, the contractor may remove necessary silt fencing to construct roadway,
while maintdning adequate erosion control in adjacent areas.
5. Sufficient to)soil shall be stockpiled to allow for the replacement of 4" topsoil
for disturbec areas to be re -vegetated.
6. The contractor shall schedule site grading, utility installation and site
construction so that the general site can be mulched and sodded or
re -seeded is soon as possible soon after disturbance. Areas that will not be
subject to ;onstruction traffic shall be seed and mulched or sodded within 72
hours of final grading.
EROSION CONTWL MAINTENANCE SCHEDULE
1. Erosion cortrol measures shall be inspected by the contractor's representative
and maintaned by the contractor every Friday and within 24 hours after any
rainfall event larger than 1/2" until the project is completed. Maintenance
requirements are as follows: silt fence - 1/3 height of fence or damaged,
remove seciment and/or repair fence within 24 hours; rock entrance -
refresh as iecessary to conform to detail; inlet protection inserts - remove
sediment o1er each rain event, clean or replace filter when clogged; surface
water - drain and stabilize, within 72 hours of discovery; street sweeping -
remove all sediment tracked onto paved surfaces within 24 hours or as
directed by City Engineer.
2. Replacemert - Fabric shall be replaced promptly when it decomposes or
becomes ireffective before the barrier is no longer necessary.
3. Any sediment remaining in place after silt fence is no longer required shall be
dressed to conform with the existing grade, prepared, and seeded with
appropriate seed mix, as directed by the engineer.
4. Removal of the silt fence- Silt fences shall be removed when they have
served their useful purpose, but not before the upward sloping area has been
permanently stabilized.
RESPONSIBLE PARTY
Contact informalon for the responsible party for erosion
control is:
7-10 Services LLC - General Contractor
Amanda Hartzell - Project Manager
763-232-3283 FT
�4.
-4
D3AINAGE AREA HARD SURFACE COMPARISON: r�
E,1STiNG CONDITION vs PROPOSED CONDITION
EXISTING SF PROPOSED SF
HOUSE FOOTPRINT 2,677 4,610
DIIVEWAY = 2,455 2,935
SI)EWALKS/STOOPS = 110 88
P/TIO/DECK = 0 276
TCTAL HARD SURFACE = 5,970 7,936
HARD SURFACE INCREASE = 1,966 SF
((XISTING vs PROPOSED) 32.9 %
ATEA TO FRONT YARD = 3,148 4,296
ATEA TO REAR YARD = 2,822 3,640
Front ycrd area proposed hard surface is 1,149 sf more than
existing, and drains to Knoll Drive. Rear yard area proposed
hard surface is 818 sf more than existing condition, and
drains b adjacent pond.
CLIENT.
CARLSON
COMMERCIAL
1380 Corporate Center Curve
Suite 107
Eagan, MN 55121
Ted Carlson
952-848-7788
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FIiLE N0. 00525
Storm Water and
Erosion Control Plan
Pcpnlr ♦ 13t.7S8 55lu KNOU Oe. Alew 17�ME