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HomeMy WebLinkAbout3638009-C401-Site Grading and Drainage-Plan 2020-02-26SS SS SS SS SS W W W W W W W W WWWWWW SS SS SS SS SS SS SS SD SD HH HH SDSDSDSDSDSD45 46 47 47 48 49 49 1.20% 0.84% 0.65% 0.50% ± 48 4 2 4843 48444845 48454845 4847 4848 4849 4846 4846 4847 4848 4848 4847 4846 484 9 TBC =4 5. 3 2 EG=4 4. 8 2 TBC=45.37EG=45.00TBC=47.39EG=46.89TBC= 4 7. 3 7 EG=4 7. 0 0 TBC = 4 7. 5 9 EG=4 7. 2 2 TBC=47.56EG=47.06TBC=49.61EG=49.11TBC=49.45EG=48.95 TBC=4 9 . 6 0 EG=49. 2 3 TBC=49.47 EG=49.10 46.11 45.77 45.63 47.62 47.62 48.00 49.00SDSDSDSDSDSD48 47 46 49 4846 46 46 46 © 2880 Technology Blvd. W. Bozeman, MT 59718 Phone: (406) 587-0721 Fax: (406) 922-6702 SHEET NUMBER PROJECT NUMBER DRAWING NUMBER DRAWN BY: CHK'D. BY: APPR. BY: DATE: Q.A. REVIEW DATE: BY: COPYRIGHT MORRISON-MAIERLE, INC.,2020 VERIFY SCALE! THESE PRINTS MAY BE REDUCED. LINE BELOW MEASURES ONE INCH ON ORIGINAL DRAWING. MODIFY SCALE ACCORDINGLY! REVISIONS DATEDESCRIPTIONNO.BY N:\3638\009\ACAD\Site Plans\Building-M-Aviator\Sheets\3638009-C400-Site Grading and Drainage-Plan.dwg Plotted by celine saucier on Feb/26/2020 engineerssurveyorsplannersscientists 3638.009 C401 BOZEMAN MONTANA JAU KDJ JAU 2/2020 1 DRC REVISIONS 2/26/2020 CMS 870 HARMON STREAM BLVD. SITE GRADING AND DRAINAGE PLAN SITE M - AVIATOR BUILDING BOZEMAN GATEWAY PUD GRAPHIC SCALE 0 (IN FEET) 10 201020 1 INCH = 20 FT SITE PLAN RESUBMITTAL - 2.26.202012/10/2019 T CATCH CURB SPILL CURB TRANSITION CURB (T) TOP BACK OF CURB ELEVATIONTBC EDGE OF GUTTER ELEVATIONEG LEGEND RETAINING WALL GRADE BREAK LINE (SEE NOTE 4) KEY NOTES: ADJUST GUTTER CROSS SLOPE TO ENSURE THAT FLOWLINE DRAINS EAST OR WEST AT 0.60% MIN. SLOPE. MATCH EXISTING ASPHALT MATCH EXISTING ASPHALT CONSTRUCTION LIMITS / EDGE OF ASPHALT 24'-0" INSPECTION PORT . . GENERAL NOTES 1.ALL STORM DRAIN MANHOLES SHALL BE 48-INCH DIAMETER, CONSTRUCTED PER CITY OF BOZEMAN STANDARD DETAILS. MANHOLES INDICATING “RIM=” SHALL HAVE SOLID COVERS, THOSE INDICATING “GRATE=” SHALL HAVE SLOTTED (GRATED) COVERS, AND THOSE INDICATING “TBC=” SHALL HAVE CURB INLET TYPE SLOTTED COVERS. 2.DETENTION POND (UNDERGROUND STORAGE): - BASE ELEV. MODULES = 42.00 (LEVEL) - MAX. SUBGRADE ELEV. = 41.40 - 10-YR WSEL = 45.00 - 10-YR STORAGE VOLUME(MIN) = 2,100 C.U. FT. SEE SHEET C710 FOR UNDERGROUND STORAGE DETAILS 3.SPOT ELEVATIONS ALONG CURB LINES AND SIDEWALK EDGES ARE TOP BACK OF CURB (TBC) AND TOP OF SIDEWALK ELEVATIONS. SUBTRACT 0.50' (SPILL CURB) OR 0.37' (CATCH CURB) TO OBTAIN EDGE OF GUTTER (EG) ELEVATION AT THE ASPHALT/GUTTER LINE. 4.GRADE BREAK LINES (SEE LEGEND): USE STRAIGHT-LINE INTERPOLATION TO DETERMINE FINISHED GRADE ELEVATIONS BETWEEN INDICATED SPOT ELEVATIONS. SAWCUT TO PARKING LINE, PAVE TO MATCH EXISTING ASPHALT SAWCUT TO PARKING PAINT LINE, PAVE TO MATCH EXISTING ASPHALT AT SAWCUT AND EXISTING EDGE OF GUTTER TRASH ENCLOSURE SD MH #2 SEE SECTION SD MH #3 RIM = 47.90 12" INV (N) = 43.60 12" INV (S) = 42.60 24" INV (N) = 42.10 TEMP END CAP INV = 42.8453 LF - 12" PVC@ 1.40%SD MH #1 RIM = 44.90 12" INV (S) = 12" INV (N) = 41.26 ± 44.63 1