HomeMy WebLinkAbout1902824120131-01102014S E D I M E N T C 0 N T R 0 L P R A C T I C E S:
E
R 0 S 1 0 N P R E V E N T 1 0 N P R A C T I C E S:
1. Implement sediment control practices in order to minimize sediment from
1.
Delineate the location of areas not to be disturbed (e.g. with flags,
entering surface waters, including curb and gutter systems and storm
If necessary, clean the wheels of construction vehicles in order to remove
stakes, signs, silt fence, etc.) on the development site before work
drain inlets.
soils before the vehicles leave the construction site. Wash vehicles only
begins.
2. Install all temporary or permanent sediment control measures including
2.
Avoid removal of trees and surface vegetation wherever possible.
silt fence at perimeter of construction, rock construction entrances,
trapping device.
Schedule construction in order to expose the smallest practical area of
sediment filters, silt sacks, and sedimentation basins 91ju to beginning
Remove all soils and sediments tracked or otherwise deposited onto
soil at any given time. Implement appropriate construction phasing,
site clearing, grading, or other land -disturbing activity.
adjacent property, pavement areas, sidewalks, streets, and alleys.
Removal shall be on a Ac* basis throughout the duration of the
vegetative buffer strips, horizontal slope grading, and other construction
3. Establish sediment control practices on all down gradient perimeters
construction. Clean paved roadways by shoveling or wet -sweeping. Do
practices that minimize erosion.
before any up gradient land disturbing activities begin. These practices
3.
Following initial soil disturbance or redisturbonce, complete permanent or
must remain in place until final stabilization has been established.
compacted sediment material prior to sweeping. Haul sediment material
temporary stabilization against erosion due to rain, wind, and running
4. The timing of the i
installation of sediment control practices may be
to a suitable disposal area. Street washing is allowed only after
water as soon as possible, but in no case later than 14 calendar days,
on all disturbed or graded areas including stormwater management pond
adjusted in order taccommodate short-term activities, but sediment
sediment has been removed by shoveling or sweeping.
This requirement does not apply to those areas that are
control practices must be installed before the next precipitation event
Remove all temporary sediment control devices.
curreopes.
currently being used for material storage or for those areas on which
even if the short-term activity is not complete.
Soil Stockpiles: Install siltfence or other effective sediment controls
grading, site building, or other construction activities are actively
5. If the down gradient treatment system becomes overloaded, install
around all temporary soil stockpiles. Locate soil or dirt stockpiles such
underway.
additional up gradient sediment control practices or redundant BMPs in
4.
Provide temporary grass seed cover on all topsoil stockpiles and other
order to eliminate the overloading.
the toe of the pile to a surface water, including stormwater conveyances
areas of stockpiled excavated material in order to prevent soil erosion
such as curb and gutter systems, or conduits and ditches unless there is
and rapid runoff during the construction period. Prolonged periods of
6. Before beginning construction, install a TEMPORARY ROCK CONSTRUCTION
n
a bypass in place for the stormwater. If remaining for more than 7
open, bare earth without grass cover will not be permitted. Stabilize all
ENTRANCE each point where vehicles exit the construction site. Use
days, stabilize the stockpiles by mulching, vegetative cover, tarps, or
disturbed greenspace areas with a minimum of 4 topsoil immediately
25 mm (1 inch) to 50 mm (2 inch) diameter rock, MNDOT Standard
other means. During street repair, cover construction soil or dirt
after final s completion. Seed and mulch, or sod and stake
Specification 3137 CA-1, CA -2, CA -3, or equal Coarse Aggregate. Place
stockpiles located closer than 8 m (25 feet) to a roadway or drainage
whine
these areas within 48 hours after completion of final grading work
the aggregate in a layer at least 152 mm (6 inches) thick across the
channel with tarps, and protect storm sewer inlets with silt sacks or
(weather permitting).
entire width of the entrance. Extend the rock entrance at least 15 m
staked siltfence.
2. Topsoil: Topsoil used for finish grading of areas to be turfed or planted
(50 feet) into the construction zone. Use a MNDOT Standard
5.
Stabilize all disturbed areas to be paved using early application of gravel
Specification 3733 Type V permeable geotextile fabric material beneath the
Silt Fence: Install silt fence along the contour (on a level horizontal
base.
aggregate in order to prevent migration of soil into the rock from below.
plane) with the ends turned up (J -hooks) in order to help pond water
be reasonably free of subsoil, heavy clay, coarse sand, stones, and other
Maintain the entrance in a condition that will prevent tracking or flowing
6.
Apply necessary moisture to the construction area in order to prevent the
of sediment onto paved roadways. Provide periodic top dressing with
posts. Provide a post spacing of 1.2 m (4 feet) or less. Drive posts
spread of dust.
P 0 L L U T 1 0 N P R E V E N T 1 0 N M E A S U R E S:
1. Solid Waste: Dispose of collected sediment, asphalt and concrete millings,
floating debris, paper, plastic, fabric, construction and demolition debris,
and other wastes properly off-site in compliance with Minnesota Pollution
Control Agency requirements.
2. Hazardous Materials: Properly store oil, gasoline, paint and any
hazardous substances in order to prevent spills, leaks or other discharge.
Include secondary containment. Restrict access to storage areas in order
to prevent vandalism. Storage and disposal of hazardous materials must
be in compliance with MPCA regulations.
3. Other Materials: Dispose of unused building materials, garbage, trash,
cleaning wastes, toxic materials, and wastewater properly off-site and in
compliance with Minnesota Pollution Control Agency disposal requirements.
4. Furnish suitable trash containers and regularly remove the accumulated
trash from the premises.
5. Do not allow solid waste, hazardous materials, and other materials shall
to be carried by runoff into a receiving water or storm sewer system.
6. Limit external washing of trucks and other construction vehicles to a
defined area of the site. Wash vehicles only on an area stabilized with
stone that drains into an approved sediment trapping device. Contain
runoff and properly dispose of waste. Engine degreasing is prohibited.
7. Concrete Washout Operations: Contain all liquid and solid wastes
generated by concrete washout operations in a leak -proof containment
facility or impermeable liner. Do not allow the liquid and solid wastes to
contact the ground. Prevent runoff from the concrete washout operations
or areas. Dispose of liquid and solid wastes properly in compliance with
Minnesota Pollution Control Agency regulations. Install a sign adjacent to
each washout facility in order to inform concrete equipment operators to
utilize the proper facilities.
8. Sanitary and Septic Waste: Furnish and install detached portable toilet
facilities at the construction site. The portable toilets shall be
conveniently located for the use of all workers on the project. Maintain
the facilities in a clean, dry, sanitary condition in accordance with
Minnesota Department of Health requirements.
S 0 1 L S T A B I L I Z A T 1 0 N:
1. Water and maintain seeded or sodded areas on a timely day-to-day
basis. In the event of a seeding failure, reseed and remulch the areas
where the original seed has failed to grow and perform additional
watering as necessary at no additional cost to the Owner. Promptly
replace all sod that dries out to the point where it is presumed dead
and all sod that has been damaged, displaced, weakened, or heavily
infested with weeds at no additional cost to the Owner.
2. In areas to be permanently stabilized, landscape with decorative rock,
plantings, and sod (refer to Landscape Plan for design and details).
SAN INV.=873
yp Amar P10 F110 nm. 10 0 10 20
or sediment control measures deemed necessary by the City or Watershed Paas, = me sNos to NInIOR s rpm
District within 24 hours of notification. N11111211 PNstia W M FW N swt
SILT FENCE Nr1ST11L1Ai10N SCALE IN FEET
# 13-698 T. , R. , S. DRAWING: \\SERVER\Projects\2013\#13-698 5513 Oaklawn (Great Neighborhood Homes)\13698E10.dwg LAYOUT: E1
30
24 -OM HIGH CUT-OFF DIKE
VM(M1M MAISIDES11 OF
1WANM DWACM
S IED ROCI(, MNDOT
STANDARD SPECIFICATION
3137 OR ��1 CM3
COARSE
AGIGREOME
K EY:
EXISTING RUNOFF FLOW DIRECTION
-�- PROPOSED RUNOFF FLOW DIRECTION
- - -- -- EXISTING CONTOUR
PROPOSED CONTOUR
(SNA) PROPOSED SPOT ELEVATION
T
CONSTRUCTION SEQUENCE
additional stone as required. Close entrances not protected by temporary
Delineate the location of areas not to be disturbed (e.g. with flags,
rock construction entrances to all construction traffic.
7.
If necessary, clean the wheels of construction vehicles in order to remove
M A T E R I A L S
soils before the vehicles leave the construction site. Wash vehicles only
Install all perimeter sediment control devices and construction entrances.
on an area stabilized with stone that drains into an approved sediment
1. Storm Sewer Inlet Protection: The following are approved inlet sediment
3
trapping device.
control devices:
8.
Remove all soils and sediments tracked or otherwise deposited onto
a. Road Drain Top Slab Model RD 23 (fits rough opening for 2'x3' inlet),
4
adjacent property, pavement areas, sidewalks, streets, and alleys.
Removal shall be on a Ac* basis throughout the duration of the
Road Drain Top Slab Model RD 27 (fits rough opening for 27" inlet),
Rough grade the site.
construction. Clean paved roadways by shoveling or wet -sweeping. Do
or Road Drain Top Slab Model CG 3067 (fits Neenah Casting with
7
not dry sweep. If necessary, scrape paved surfaces in order to loosen
35-1/4"x17-3/4" dimensions) manufactured by WIMCO, 799 Theis
Install lawn and landscape.
compacted sediment material prior to sweeping. Haul sediment material
Drive, Shakopee, MN, 55379, Phone (952) 233-3055.
10
to a suitable disposal area. Street washing is allowed only after
After all disturbed areas are stabilized, obtain approval from the City
sediment has been removed by shoveling or sweeping.
b. Silt Sack: Regular flow (40 gal/min/sq. ft). Average width strength
12
Remove all temporary sediment control devices.
equal to 165.0 lbs/in, ASTM D-4884. Rectangular siltsack on
9.
Soil Stockpiles: Install siltfence or other effective sediment controls
rectangular inlets. Round siltsock on round inlets. Use ACF
around all temporary soil stockpiles. Locate soil or dirt stockpiles such
Environmental, Inc., 2831 Cardwell Road, Richmond, VA 23234, Phone
that the downslope drainage length is no less than 8 m (25 feet) from
(800) 448-3636, or approved equal.
the toe of the pile to a surface water, including stormwater conveyances
such as curb and gutter systems, or conduits and ditches unless there is
c. InfraSafe Sediment Control Barrier. Install geotextile sock on the
a bypass in place for the stormwater. If remaining for more than 7
outside of the barrier in order to trap additional fines. Standard
days, stabilize the stockpiles by mulching, vegetative cover, tarps, or
frames are available to fit 24" to 30" diameter and 2'x3' openings.
other means. During street repair, cover construction soil or dirt
Distributed by ROYAL ENTERPRISES AMERICA, 30622 Forest Boulevard,
stockpiles located closer than 8 m (25 feet) to a roadway or drainage
Stacy, MN, 55079, Phone (651) 462-2130.
channel with tarps, and protect storm sewer inlets with silt sacks or
staked siltfence.
2. Topsoil: Topsoil used for finish grading of areas to be turfed or planted
shall meet the requirements of MNDOT Standard Specification 3877 for
10.
Silt Fence: Install silt fence along the contour (on a level horizontal
topsoil borrow modified to contain no more than 35% sand. Topsoil shall
plane) with the ends turned up (J -hooks) in order to help pond water
be reasonably free of subsoil, heavy clay, coarse sand, stones, and other
behind the fence. Install the silt fence on the uphill side of the support
objects over 51 mm (2 inches) in diameter; and without plants, roots,
posts. Provide a post spacing of 1.2 m (4 feet) or less. Drive posts
sticks, and other objectionable material.
at least 0.6 m (2 feet) into the ground. Anchor the silt fence fabric in
a trench at least 152 mm (6 inches) deep and 152 mm (6 inches) wide
3. Geotextile Fabric for Subgrade Stabilization (if required): MNDOT Standard
dug on the upslope side of the support posts. Lay the fabric in the
Specification 3733 Type V permeable geotextile material.
trench and then backfill and compact with a vibratory plate compactor.
Make any splices in the fabric at a fence post. At splices, overlap the
4. Supporting Posts for Siltfence: 51 mm (2 inch) square or larger
fabric at least 152 mm (6 inches), fold it over, and securely fasten it to
hardwood, pine, or standard T- or U -section steel posts. T- or
the fence post. Silt fence supporting posts shall be 51 mm (2 inch)
U -section steel posts shall weigh not less than 1.8602 kg per meter
square or larger hardwood, pine, or standard T- or U -section steel
(1.25 Ib per lineal foot). Posts shall have a minimum length of 1524
posts. T- or U -section steel posts shall weigh not less than 1.8602 kg
mm (5 feet). Posts shall have projections to facilitate fastening the
per meter (1.25 Ib per lineal foot). Posts shall have a minimum length
fabric and prevent slippage.
of 1524 mm (5 feet). Posts shall have projections to facilitate fastening
the fabric and prevent slippage. Geotextile fabric shall meet the
5. Siltfence Fabric: MNDOT Standard Specification 3886 self supporting silt
requirements of MNDOT Standard Specification 3886 for preassembled silt
fence. Furnish in a continuous roll in order to avoid splices. Geotextile
fence, furnished in a continuous roll in order to avoid splices. Geotextile
fabric shall be uniform in texture and appearance and have no defects,
fabric shall be uniform in texture and appearance and have no defects,
flaws, or tears. The fabric shall contain _sufficient ultraviolet (UV) ray
flaws, or tears. The fabric shall contain sufficient ultraviolet (UV) ray
inhibitor and stabilizers to provide a minimum two-year service life
inhibitor and stabilizers to provide a minimum two-year service life
outdoors. Fabric color shall be international orange.
outdoors. Fabric color shall be international orange.
6. Aggregate for Tem of aly Rock Construction Entrance: 25 mm (1 inch) to
11.
Maintain all temporary erosion and sediment control devices in place until
50 mm (2 inch) diameter rock, MNDOT Standard Specification 3137 CA -1,
the contributing drainage area has been stabilized (hard -surfaced areas
CA -2, or CA -3 Coarse Aggregate, or equal.
paved and vegetation established in greenspace). Repair any rilling, gully
formation, or washouts. After final establishment of permanent
7. Geotextile Fabric for Temporaly Rock Construction Entrance: MNDOT
stabilization, remove all temporary synthetic, structural, and
Standard Specification 3733 Type V permeable geotextile fabric material.
nonbiodegradable erosion and sediment control devices and any
accumulated sediments. Dispose -of off site. Restore permanent
8. Aggregate for Block and Rock Sediment Filter: 25 mm (1 inch) to 50
sedimentation basins to their design condition immediately following
mm (2 inch) diameter rock, MNDOT Standard Specification 3137 CA -1,
stabilization of the site.
CA -2, or CA -3 Coarse Aggregate, or equal.
9. Block and Rock Inlet Filters: Block and Rock Inlet Filters consist of
I N
S P E C T 1 0 N S A N D MAI NTENANC E:
open -core concrete masonry blocks, wire screen with 12 mm (0.5 inch)
1.
Inspect the entire construction site at least once every 7 days during
openings, and washed rock. Place open -core concrete masonry blocks
lengthwise on their sides around the catchbasin inlet. Place wire screen
active construction and within 24 hours after a rainfall event greater than
around the perimeter to the top of the block barrier before the rock is
0.5 inches in a 24-hour period. Following an inspection that occurs
placed. The screen acts to prevent the rocks from being washed through
within 24 hours after a rainfall event, the next inspection must be
the blocks. Place rock against the wire mesh to the top of the blocks.
conducted within 7 days after that rainfall event.
Use 25 mm (1 inch) to 50 mm (2 inch) diameter rock, MNDOT Standard
2.
Inspect all erosion prevention and sediment control BMPs, infiltration
Specification 3137 CA -1, CA -2, CA -3, or equal Coarse Aggregate." Install
areas, and stabilized areas.
two courses of 8 blocks in order to form a barrier height of 16".
3.
Record all inspections and maintenance conducted during construction in
10. Biodegradable Erosion Control Blankets: In accordance with MNDOT
writing and keep these records. The inspections and maintenance records
Standard Specification 3885.
must include date and time of inspections, date and amount of all
11. Erosion Control Matting: LondLok TRM 450 Turf Reinforcement Mat
rainfall events greater than 0.5 inches in a 24-hour period, name of
inspections, findings inspections,
manufactured by PropexInc. (www.goeotextile.com), or approved equal
persons(s) conducting of
att
soil erosion control matting.
recommendations for corrective actions, and any corrective actions taken.
4.
Inspect all erosion prevention and sediment control BMPs in order to
12. Staples Staples used to anchor erosion control blankets shall be
ensure integrity and effectiveness. Repair, replace, or supplement any
U-shaped, 3 mm diameter or heavier steel wire. The span width at the
nonfunctional BMPs with functional BMPs within 24 hours after discovery,
crown shall be a minimum of 25 mm (1 inch). Staples shall have a
or as soon as field conditions allow access unless another time frame is
length of 250 mm (10 inches) or more from top to bottom after
specified.
bending.
5.
Remove accumulated sediment deposits from behind erosion and sediment
control devices as needed. Do not allow sediment to accumulate to a
The base Information and proposed conditions shown on this
depth of more than one-third of the height of the erosion and sediment
plan aro from a plan prepared by W. Brown Land Surveying.
control devices. Repair, replace, or supplement deteriorated, damaged,
Inc. dated December 26. 2013.
rotted, or missing erosion control devices within 24 hours of discovery, or
as soon as field conditions allow access.
6.
Repair, replace, or supplement all silt fences when they become
AN
nonfunctional or the sediment reaches 1/3 of the height of the fence.
IaN10 COLO
These repairs must be made within 24 hours of discovery, or as soon as
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field conditions allow access.
TAM IMS M
Iff
7.
Clean sedimentation basins, storm sewer catch basins, ditches, and other
drainage facilities as required in order to maintain their effectiveness.
Temporary and permanent sedimentation basins must be drained and the
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sediment removed when the depth of sediment collected in the basin
\ VIEW
reaches 1/2 of the storage volume. Drainage and removal must be
\\
completed within 72 hours, or as soon as field conditions allow access.
•soianss FAW N
\ Plow
8.
Inspect surface waters (including drainage ditches and conveyance
■�lPaR�1.1• sl�.T PM1��
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systems) evidence of erosion and sediment deposition. Remove all deltas
POIAL 00 num kaill MW
and sediment deposited. Stabilize areas where sediment removal results
WON W 4 DA oo ios�Nlssos naive wave
in exposed soil. Removal and stabilization must be completed within 7
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days of discovery unless precluded by legal, regulatory, or physical access
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constraints. If precluded, removal and stabilization must take place within
M l9oNrD NMN/r M
7 days of obtaining access.
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•sM No sorPai or M
,palm siaau No
9.
Inspect construction site vehicle exit locations for evidence of off-site
•
PM 01 1111
sediment tracking onto paved surfaces. Remove all soils and sediments
or
tracked or otherwise deposited onto adjacent property, pavement areas,
sidewalks, streets, and alleys. Removal shall be on a daily basis
throughout the duration of the construction. Clean paved roadways by
shoveling or wet -sweeping. Do not dry sweep. If necessary, scrape
paved surfaces in order to loosen compacted sediment material prior to
sweeping. Haul sediment material to a suitable disposal area. Street
washing is allowed only after sediment has been removed by shoveling or
sweeping.
UL N
10.
Perform any corrective measures ordered by the City or Watershed DistrictNoo
70
AnM Woo
within 24 hours of notification Install an additional erosion rotection
Pans. = a vela 10 SECTM V6W
P 0 L L U T 1 0 N P R E V E N T 1 0 N M E A S U R E S:
1. Solid Waste: Dispose of collected sediment, asphalt and concrete millings,
floating debris, paper, plastic, fabric, construction and demolition debris,
and other wastes properly off-site in compliance with Minnesota Pollution
Control Agency requirements.
2. Hazardous Materials: Properly store oil, gasoline, paint and any
hazardous substances in order to prevent spills, leaks or other discharge.
Include secondary containment. Restrict access to storage areas in order
to prevent vandalism. Storage and disposal of hazardous materials must
be in compliance with MPCA regulations.
3. Other Materials: Dispose of unused building materials, garbage, trash,
cleaning wastes, toxic materials, and wastewater properly off-site and in
compliance with Minnesota Pollution Control Agency disposal requirements.
4. Furnish suitable trash containers and regularly remove the accumulated
trash from the premises.
5. Do not allow solid waste, hazardous materials, and other materials shall
to be carried by runoff into a receiving water or storm sewer system.
6. Limit external washing of trucks and other construction vehicles to a
defined area of the site. Wash vehicles only on an area stabilized with
stone that drains into an approved sediment trapping device. Contain
runoff and properly dispose of waste. Engine degreasing is prohibited.
7. Concrete Washout Operations: Contain all liquid and solid wastes
generated by concrete washout operations in a leak -proof containment
facility or impermeable liner. Do not allow the liquid and solid wastes to
contact the ground. Prevent runoff from the concrete washout operations
or areas. Dispose of liquid and solid wastes properly in compliance with
Minnesota Pollution Control Agency regulations. Install a sign adjacent to
each washout facility in order to inform concrete equipment operators to
utilize the proper facilities.
8. Sanitary and Septic Waste: Furnish and install detached portable toilet
facilities at the construction site. The portable toilets shall be
conveniently located for the use of all workers on the project. Maintain
the facilities in a clean, dry, sanitary condition in accordance with
Minnesota Department of Health requirements.
S 0 1 L S T A B I L I Z A T 1 0 N:
1. Water and maintain seeded or sodded areas on a timely day-to-day
basis. In the event of a seeding failure, reseed and remulch the areas
where the original seed has failed to grow and perform additional
watering as necessary at no additional cost to the Owner. Promptly
replace all sod that dries out to the point where it is presumed dead
and all sod that has been damaged, displaced, weakened, or heavily
infested with weeds at no additional cost to the Owner.
2. In areas to be permanently stabilized, landscape with decorative rock,
plantings, and sod (refer to Landscape Plan for design and details).
SAN INV.=873
yp Amar P10 F110 nm. 10 0 10 20
or sediment control measures deemed necessary by the City or Watershed Paas, = me sNos to NInIOR s rpm
District within 24 hours of notification. N11111211 PNstia W M FW N swt
SILT FENCE Nr1ST11L1Ai10N SCALE IN FEET
# 13-698 T. , R. , S. DRAWING: \\SERVER\Projects\2013\#13-698 5513 Oaklawn (Great Neighborhood Homes)\13698E10.dwg LAYOUT: E1
30
24 -OM HIGH CUT-OFF DIKE
VM(M1M MAISIDES11 OF
1WANM DWACM
S IED ROCI(, MNDOT
STANDARD SPECIFICATION
3137 OR ��1 CM3
COARSE
AGIGREOME
K EY:
EXISTING RUNOFF FLOW DIRECTION
-�- PROPOSED RUNOFF FLOW DIRECTION
- - -- -- EXISTING CONTOUR
PROPOSED CONTOUR
(SNA) PROPOSED SPOT ELEVATION
T
CONSTRUCTION SEQUENCE
1
Delineate the location of areas not to be disturbed (e.g. with flags,
stakes, signs, silt fence, etc.) before work begins.
Establish sediment control practices on all down gradient perimeters
2
before any up gradient land disturbing activities begin. These practices
shall remain in place until final stabilization has been established.
Install all perimeter sediment control devices and construction entrances.
The timing of the installation of sediment control practices may be
3
adjusted in order to accommodate short-term activities, but sediment
control practices must be installed before the next precipitation event
even if the short-term activity is not complete.
4
Contact the City for approval of the sediment control devices.
5
Rough grade the site.
6
Install utilities.
7
Install pavements.
8
Install lawn and landscape.
9
Restore all disturbed areas.
10
Clean all storm sewer and conveyance systems.
After all disturbed areas are stabilized, obtain approval from the City
11
and/or Watershed District.
12
Remove all temporary sediment control devices.
#5509
FRONT ENTRY=889.4
TOP OF BLOCK=890-3
#5517
FRONT ENTRY=887.6
TOP OF BLOCK=886.6
GARAGE FLOOR=886.8
1 6
10 � -- - - -
j/4134.75 - - - - - - - PLAT
S89° 39' 1 699E
00
00 W
The subsurface utility information shown on this plan is utility
Quality Level D. This quality level was determined according to
the guidelines of CI/ASCE 38-02, entitled "Standard Guideline
for the Collection and Depiction of Existing Subsurface Utility
Data."
LOT CORNER
IN POWER P(
1.6
�- W
d-
f 00
f O
O O
c0 (n
5513 OAKLAWN
AVENUE
EDINA, MN
DATE REVISION
I HEREBY CERTIFY THAT THIS PLAN,
SPECIFICATION, OR REPORT WAS PREPARED
BY ME OR UNDER MY DIRECT SUPERVISION
AND THAT I AM A DULY LICENSED
PROFESSIONAL ENGINEER UNDER THE LAWS
OF THE STATE OF MINNESOTA.
i Ck V I N === -"
Brian Mundstock
DATE: 12/30/13
INFORMATION:
PROJECT NO.:
DRAWN BY:
CHECKED BY:
APPROVED BY:
13-698
mwt
bhm
bhm
SCALE: graphic
DATE: 12/30/13
DESCRIPTION:
NO.: 23468
STORMWATER
AND EROSION
CONTROL PLAN
SHEET NO:
E 1
M-0991'a.�'la'013� fof1