STORM WATER AND EROSION CONTROL PLAN S 89°40 ......phone 763-560-3093 fax 763-560-3522 Attn: Jeff...
Transcript of STORM WATER AND EROSION CONTROL PLAN S 89°40 ......phone 763-560-3093 fax 763-560-3522 Attn: Jeff...
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No. 56291-St-Frame
Fence
North Line of the South 80 Feet of Lot 4
N 89°55'22" W 199.74 measured 200.00 Deed
S 89°40'12" E 199.77 measured 200.00 Deed
S 00°01'01" E
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N 00°01'56" W
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Downspout
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Rain Garden
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Grade lot to
direct water to
rain garden
912
Stockpile
Area
Silt Fence
STORM WATER AND EROSION CONTROL PLAN
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.
Prepared this 28th day of June, 2017.
F:\survey\warden acres - hennepin\4-\wc-4-inv86585 SWEC.dwg
File No. F.B. No. 1085-13 inv. 86585
GENERAL GRADING NOTES:1. Specifications applicable for this project: Current Standard
Specifications for the City of Edina; the latest MinnesotaDepartment of Transportation Specifications for HighwayConstruction; and all NPDES requirements except wheremodified by these documents.
2. OSHA requirements shall be followed for all work on thisproject.
3. The contractor shall notify "Gopher State One Call" 48 hoursprior to any excavation. (1-800-252-1166)
4. The Grading Contractor shall field verify all locations andelevations of underground utilities with utility companies priorto any construction, and immediately notify the Engineer of anyconflicts.
5. The Grading Contractor shall provide positive drainage on thesite at all times. Grading tolerances shall be 0.10' for hardsurface areas and 0.25 for green spaces.
6. Existing topsoil shall be salvaged to provide 4" topsoil coverageover all disturbed areas to be revegetated.
7. The building pad must be provided with a positive outflow. Thiswork shall be incidental to the grading contract.
8. Any sediment remaining in place after the silt fence has beenremoved shall be dressed to conform with the existing grade,prepared and seeded or sodded as directed by the City Engineer.
9. No finished slope shall exceed 4H : 1V unless otherwise noted.
CLIENT:
Surveyor:
The Gregory Group, Inc. d.b.a.
Lot Surveys Company
7601 73rd Avenue N.
Brooklyn Park, MN 55428
phone 763-560-3093
fax 763-560-3522
Attn: Greg Prasch
Contractor:
5625 Tracy, LLC
1750 Skater Circle
Eagan, MN 55122
Attn: Mark Abdel
Engineer:
The Gregory Group, Inc. d.b.a.
Lot Surveys Company
7601 73rd Avenue N.
Brooklyn Park, MN 55428
phone 763-560-3093
fax 763-560-3522
Attn: Jeff Prasch
Signed
Jeffrey A. Prasch, Minn. Reg. No. 52706
SHEET 1 OF 1
EROSION CONTROL NOTES:1. All erosion and sediment control BMP's (i.e. silt fence, bio-rolls,
rock construction entrance, inlet protection, ect.) shall be installedprior to the commencement of any construction activity.
2. Inlet protection shall be installed at any inlet that may receiverunoff from the disturbed areas of the project.
3. Install sediment control BMP's, such as silt fence, around allstockpiles.
4. All exposed soils, including stockpiles, shall be temporallystabilized per Mn/DOT Specification 2575 within 7 days afterconstruction activity has temporally ceased.
5. All erosion and sediment control devices shall be maintained untilall disturbed areas have been permanently stabilized.
6. Remove all soils and sediments tracked or otherwise depositedonto public pavement areas on a daily basis.
7. All erosion and sediment control BMP's shall be inspected every 7days, or within 24 hours of all rain events greater than 0.5" in 24hours. Corrective action required shall be initiated immediately.
8. Silt fence, bio-rolls and inlet protection devices must be repaired,replaced or supplemented when they become nonfunctional or thesediment reaches 1/3 the height of the device. These repairs mustbe made within 24 hours of discovery, or as soon as fieldconditions allow.
9. After final grading has been completed, exposed soils must bepermanently stabilized within 72 hours. Permanent Stabilizationshall consist of 4 inches topsoil, and seed mulch and fertilizerapplied by methods and rates recommended in Mn/DOTSpecification 2575 and Mn/DOT Seeding Manual, or sod asapproved by the City Engineer. The seed mix shall be Mn/DOT25-151.
10. Inlet protection may be removed for a particular inlet if a specificsafety concern (flooding / freezing) has been identified. Thepermitted must receive written correspondence from the CityEngineer verifying the need for removal.
11. All erosion and sediment control devices shall be removed fromthe site after permanent stabilization has been established.
12. Site is located within the Nine Mile Creek Watershed District(952)-835-2078
13. No concrete washout allowed on site, truck based self containmentwashout devices required.
14. All hazardous waste to be stored cleaned up and disposed of perEPA standards.
15. Contact person for site cleanliness and maintenance of the erosionand sediment controls: Mark Abdel (651)-283-8251.
000.0
x000.0Denotes Existing Elevation
Denotes Proposed Elevation
Denotes Surface Drainage
Denotes Existing Contour
Denotes Proposed Contour
Proposed Silt Fence per
Proposed Inlet Protection per
1
1
2
1
Proposed Rock Construction Entrance per
3
1
L E G E N D
1
1
SILT FENCE INSTALLATION2
1
CATCH BASIN INLET PROTECTION3
1
ROCK CONSTRUCTION INSTALLATION
That Part of the West 200.0 feet Lying North ofthe South 80.0 feet of Lot 4, WARDEN ACRESHennepin County, Minnesota
For:
Proposed Top of Foundation
Proposed Garage Floor
Proposed Lowest Floor
Proposed First Floor
915.4915.1906.4
917.62
4
1
RAIN GARDEN
Proposed Rain Garden per
4
1
MINERAL SOD
6" SALVAGED TOPSOIL
12" SCARIFIED SOIL
UNDISTURBED / NON-COMPACTED
SUBGRADE
EOF ELEVATION
TOP OF MINERAL SOD =
BOTTOM ELEVATION
SIZE TO PROJECT REQUIREMENTS
1V:3H BELOW NWL (TYP.)
7-21-17 first floor elev
CUSTOM HOME BUILDER
AutoCAD SHX TextL
AutoCAD SHX TextO
AutoCAD SHX TextT
AutoCAD SHX Text4
AutoCAD SHX TextSCALE IN FEET
AutoCAD SHX Text0
AutoCAD SHX Text40
AutoCAD SHX Text20
AutoCAD SHX Text60
AutoCAD SHX Text1. DIG A 6"X6" TRENCH ALONG THE INTENDED FENCE LINE.
AutoCAD SHX Text2. DRIVE ALL POSTS INTO THE GROUND AT THE DOWNHILL SIDE OF THE TRENCH.
AutoCAD SHX Text 3. WIRE FENCING PER HENNEPIN COUNTY CONSERVATION DISTRICT EROSION AND SEDIMENT
AutoCAD SHX Text CONTROL MANUAL. WIRE MESH MUST BE A MINIMUM OF 2" INTO THE GROUND AND NO
AutoCAD SHX TextMORE THAN 36" ABOVE THE ORIGINAL GROUND SURFACE.
AutoCAD SHX Text4. LAY OUT SILT FENCE ON THE UPHILL SIDE ALONG THE FENCE LINE, AND BACK FILL.
AutoCAD SHX Text5. WOOD POSTS MAY BE SPACED UP TO 4 FEET APART IF WIRE MESH IS NOT USED
AutoCAD SHX TextTO SUPPORT THE FABRIC. IF WIRE MESH IS USED TO SUPPORT THE FABRIC STEEL
AutoCAD SHX TextPOSTS MAY BE SPACED UP TO 8 FEET APART.
AutoCAD SHX Text6. REMOVE SILT FENCE AFTER TURF IS ESTABLISHED.
AutoCAD SHX TextNOTES:
AutoCAD SHX TextWIRE MESH (14-1/2" MIN. GA)
AutoCAD SHX TextPOST (METAL OR
AutoCAD SHX TextWOOD 2"X2")
AutoCAD SHX TextBACK FILL 6"X6" TRENCH
AutoCAD SHX Text12" MIN.
AutoCAD SHX TextDIRECTION OF
AutoCAD SHX TextRUNOFF FLOW
AutoCAD SHX TextUNDISTURBED SOIL
AutoCAD SHX TextFILTER FABRIC (36" MAX. HT.)
AutoCAD SHX TextINLET PROTECTION
AutoCAD SHX TextTO BE USED IN CONJUNCTION WITH A NEENAH
AutoCAD SHX TextCASTING NO. R-3067 TYPE DR, DL, OR TYPE V
AutoCAD SHX TextEXISTING STORM CASTING
AutoCAD SHX TextFILTER
AutoCAD SHX TextPOLYESTER SLEEVE
AutoCAD SHX TextASSEMBLY
AutoCAD SHX TextOR APPROVED EQUAL.
AutoCAD SHX TextINSERT TO BE USED SHALL BE A WIMCO, LANGE INDUSTRIES
AutoCAD SHX Text"ROAD DRAIN" STYLE, OR APPROVED EQUAL TO BE
AutoCAD SHX TextUTILIZED IN THE EXISTING ROADWAY CASTING.
AutoCAD SHX TextHARD SURFACE PUBLIC ROAD
AutoCAD SHX Text1" TO 2" WASHED ROCK
AutoCAD SHX TextNOTES:
AutoCAD SHX TextROCK SIZE SHOULD BE 1" TO 2" IN SIZE SUCH AS MN/DOT CA-1
AutoCAD SHX TextOR CA-2 COURSE AGGREGATE. (WASHED)
AutoCAD SHX TextA GEOTEXTILE FABRIC MAY BE USED UNDER THE ROCK TO PREVENT
AutoCAD SHX TextMIGRATION OF THE UNDERLYING SOIL INTO THE STONE.
AutoCAD SHX Text20' MINIMUM
AutoCAD SHX TextAS REQUIRED
AutoCAD SHX Text6" MINIMUM
Sheets and ViewsSEWC 36x24