STORM WATER AND EROSION CONTROL PLAN S 89°40 ......phone 763-560-3093 fax 763-560-3522 Attn: Jeff...

1
Tracy Avenue B i t u m i n o u s 35.2 11.6 10.1 1.5' 1.4' 911 912 913 914 912 913 915 913 914 916 34.7 D r i v e w a y 22'4" 11'0" 22'0" 2'0" 11'6" 7'8" 9'6" 14'0" 57'6" 49'0" 35'2" 5'8" 40.0 P o r c h Deck 12'0" 14'0" 10.0 10.0 16.9 8'0" 1'8" 5% 915 911 911 912 913 913 914 914 911.5 915.1 Serv 36"maple 910.6 36"maple 911.0 24"maple 911.1 26"maple 911.1 24"maple 912.4 19"maple 912.2 36"maple 911.9 36"maple 915.0 No. 5621 Split Level Tuck Under Catch Basin Mailbox 911.8 913.1 912.5 909.9 tcc@cb 911.91 tcc cc 912.20 tcc cc 911.94 tcc 912.39 tcc 912.80 Hydrant No. 5629 1-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 80.88 N 00°01'56" W 81.76 914.8 915.6 Rock Construction Entrance Proposed Residence Create new curb cut 911 913 914 914 915 Egress Wells Downspout Downspout Rain Garden (11 cu. ft) 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 Minnesota Department of Transportation Specifications for Highway Construction; and all NPDES requirements 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 field verify all locations and elevations of underground utilities with utility companies prior to any construction, and immediately notify the Engineer of any conflicts. 5. The Grading Contractor shall provide positive drainage on the site at all times. Grading tolerances shall be 0.10' for hard surface areas and 0.25 for green spaces. 6. Existing topsoil shall be salvaged to provide 4" topsoil coverage over all disturbed areas to be revegetated. 7. The building pad must be provided with a positive outflow. This work shall be incidental to the grading contract. 8. Any sediment remaining in place after the silt fence has been removed 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 installed prior to the commencement of any construction activity. 2. Inlet protection shall be installed at any inlet that may receive runoff from the disturbed areas of the project. 3. Install sediment control BMP's, such as silt fence, around all stockpiles. 4. All exposed soils, including stockpiles, shall be temporally stabilized per Mn/DOT Specification 2575 within 7 days after construction activity has temporally ceased. 5. All erosion and sediment control devices shall be maintained until all disturbed areas have been permanently stabilized. 6. Remove all soils and sediments tracked or otherwise deposited onto public pavement areas on a daily basis. 7. All erosion and sediment control BMP's shall be inspected every 7 days, or within 24 hours of all rain events greater than 0.5" in 24 hours. 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 the sediment reaches 1/3 the height of the device. These repairs must be made within 24 hours of discovery, or as soon as field conditions allow. 9. After final grading has been completed, exposed soils must be permanently stabilized within 72 hours. Permanent Stabilization shall consist of 4 inches topsoil, and seed mulch and fertilizer applied by methods and rates recommended in Mn/DOT Specification 2575 and Mn/DOT Seeding Manual, or sod as approved by the City Engineer. The seed mix shall be Mn/DOT 25-151. 10. Inlet protection may be removed for a particular inlet if a specific safety concern (flooding / freezing) has been identified. The permitted must receive written correspondence from the City Engineer verifying the need for removal. 11. All erosion and sediment control devices shall be removed from the 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 containment washout devices required. 14. All hazardous waste to be stored cleaned up and disposed of per EPA standards. 15. Contact person for site cleanliness and maintenance of the erosion and sediment controls: Mark Abdel (651)-283-8251. 000.0 x000.0 Denotes 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 INSTALLATION 2 1 CATCH BASIN INLET PROTECTION 3 1 ROCK CONSTRUCTION INSTALLATION That Part of the West 200.0 feet Lying North of the South 80.0 feet of Lot 4, WARDEN ACRES Hennepin County, Minnesota For: Proposed Top of Foundation Proposed Garage Floor Proposed Lowest Floor Proposed First Floor 915.4 915.1 906.4 917.62 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

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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    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