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HomeMy WebLinkAbout007_2501 BSF HQ - C200 - Grading Plan-1.50%SD SD SD SD SD SD SD SDWWWWWWWWW WWWWWWWSSSSSSSSSSSSSSSSS W W W SSS NG NG NG NG NG BT BT BT BT BT BT BT OHPOHPOHPOHPBTBTBTBTBTBTBTBTBTBTBTBTBTBTBT BTBTBT BT BT BT BT BT BT BT BT BT BTBTBTNGNG NG NG NG NG NG NG NG NG NG NG NG NGNGNGNGNGNGNGNG BPBPBPBPBPBPBPBPBPBPBPBPBTVBTVW W W W W W W W W S S S S S S S S 4738.5047394738 4738.50 4738. 5 0 4738.50 4737.504737 4737 4736 4736.50 4737.50 47394737.504738 4735 4736 4735.50 4737.50 4735.50 4737 4736. 5 0 47364735.50 4735 4737 4736.50 4737.5047 3 8 47 3 8 . 5 0 4739 4739.50 36.96 37.0937.20 36.89 36.77 36.67 37.89 37.96 38.18 38.96 38.96 38.99 39.30 39.18 39.20 38.71 38.76 38.76 38.84 38.84 38.76 38.77 38.84 38.73 38.95 38.77 38.95 38.95 38.95 38.44 38.35 37.94 38.04 38.35 38.95 38.56 38.95 38.95 38.87 38.69 38.95 38.87 38.8638.68 38.68 37.82 37.72 EXISTING BUILDING FFE=4738.95' 37.11 35.26 35.18 37.04 37.12 GOLD AVENUE38.88 38.57 -1.50%-1.00%-1.50% -1.48%-1.50%-1.50%-1.50%-0.30% -1.50% -2.14%-1.00%-1.59%-1.50%-1.50%-1.50% -1.50% -1.50% -1.50%-3.16%-3.03%-3.03%-1.80%-1.50%-1.50%-2.30% -2.24%-2.14%-1.50%-1.50%-1.50%-1.50% -1.50% 35.1735.09 38.24 -1.01%-1.81% -5.0 1 %-4.11%-9 . 1 9%-26.65%-27.51%-25.88%-5.10%-4. 9 0 % -2 . 9 1 % - 1 . 6 2% 38.11 38.18473747364735 4734 4734 4735 4736 4737 4738 47 3 9 47364737 4738 4735473447334732 4734 47344736 4737 473 9 4740 473947 3 8 -1.50% -1.51%-1.61% MEG 37.07 MEG 36.47 MEG 36.13 MEG 37.56 MEG 37.46 MEG 37.30 MEG 38.12 MEG 35.10 MEG 35.01 MEG 35.00 BOZE MAN CREEK -1.84% -1. 8 0 %-21.19%-34.98%4739 47394739 47384738 473847384736 47354732 4 7 3 8 47394735473847374733473347344734 4739 38.9538.45 38.95 38.45 4738???38.95 19.00'78.00' 38.83 38.83 38.95 38.7738.95 38.77 -1.50% -1.50%-20.24%36" OPENING 2.00'SUMP55 L.F. 12" PERFORATED PIPE LAID FLAT ADS N-12 OR APPROVED EQUAL TOP OF BOULDER PIT ELEVATION = 4735.50 WRAP TOP AND ALL SIDES OF BOULDER PIT WITH ADS 0601T NON WOVEN GEOTEXTILE FABRIC OR EQUAL FILL BOULDER PIT WITH 34" TO 3" CRUSHED, WASHED ANGULAR STONE ///////////////////// BOTTOM OF BOULDER PIT ELEVATION = 4733.50 FLAT SLAB COVER GRATED INLET CASTING & COVER RIM ELEV PER PLAN 78.00' NATIVE MATERIAL: SANDY CLAY LOAM ADJUSTABLE RINGS ASPHALT & STRUCTURAL SECTION PER PLAN 12"X12"X12" TEE/////////INV. 12" (E) = 4734.00 SEASONAL HIGH GROUNDWATER = ~4732.00 INSTALL 12" END CAP CONTRACTOR TO CUT TOP OF 12" TEE TO AN ELEVATION OF 4735.50 PERFORATED STORM DRAIN INSTALL ADS 0601T GEOTECH FABRIC WRAPPED AROUND GRAVEL ALL SIDES BOTTOM AND TOP VARIESTOP TRENCH ELEV = 4735.50 BTM TRENCH ELEV = 4733.50 2'INV. ELEV = 4734.00 9.5'9.5'NATIVE MATERIAL: SANDY CLAY LOAM FINISH GRADE FILL BOULDER PIT WITH 34" TO 3" CRUSHED, WASHED ANGULAR STONE ASPHALT STRUCTURAL SECTION PER PLAN 10 205100 SCALE IN FEET 2 C300 Know what's below. before you dig.Call R THIS SITE HAS BEEN DESIGNED TO BE ACCESSIBLE TO INDIVIDUALS WITH DISABILITIES IN ACCORDANCE WITH THE AMERICANS WITH DISABILITIES ACT. T SPILL CURB TRANSITION CURB (T) LEGEND FLOW LINE PROPOSED CONTOUR (WHOLE) >> XX PROPOSED STORM INLET LAYDOWN CURB MATCH EXISTING GRADEMEG GRADE BREAK>>>>>>>>>>NEW 48" SDMH WITH GRATED INLET RIM & 2-FT DEEP SUMP & BOULDER PIT P-1 (SEE DETAIL) GRATED RIM ELEV. = 4736.67 INV. 12" (E) = 4734.00 LENGTH = 78.00 FT WIDTH = 19.00 FT DEPTH = 2.0 FT PIT TOP = 4735.50 PIT BOTTOM = 4733.50 APPROXIMATE GW ELEV. = 4732.00 VOLUME PROVIDED IN GRAVEL VOIDS (ABOVE 4734.00) = 845 CF VOLUME PROVIDED IN MANHOLE = 19 CF VOLUME PROVIDE IN PIPE = 43 CF TOTAL VOLUME PROVIDED = 907 CF PROJECT # SHEET NUMBERREVISION:DATE 618 N Wallace | Bozeman, MT 59715This drawing is not intended nor shall it be used for construction purposes unless the signed professional stamp of a regisered architect employed at MINARIK Architecture, Inc. is affixed above. Consultant:971-319-6249 | www.minarikarch.comProject Status:© 2024 MINARIK Architecture, Inc ALL RIGHTS RESERVED These Drawings are the Property of MINARIK Architecture, Inc and are not to be used or reproduced in any manner without prior written permission. 2025COPYRIGHT © MORRISON-MAIERLE, engineers surveyors planners scientists MorrisonMaierle 2880 Technology Boulevard West, Bozeman, MT 59718 406.587.0721 www.m-m.net 4/3/2025 9:40:57 AM 2501 C200BSF HeadquartersBridger Ski Foundation1606 Gold AvenueBozeman, Montana4/8/2025 Grading PlanSITE PLANREVIEWREVISIONDATEREASON FOR ISSUEN:\10594\002\ACAD\SHEETS\10594.002-GRADING PLAN.DWG 04/08/2025 GENERAL NOTES 1.COORDINATE WITH OWNER REGARDING WORK HOURS, PEDESTRIAN AND VEHICULAR ACCESS AROUND THE WORK AREA, STORAGE OF MATERIALS AND EQUIPMENT, AND STAGING AREA LOCATIONS. 2.ALL WORK SHALL BE COMPLETED IN ACCORDANCE WITH MONTANA PUBLIC WORKS STANDARD SPECIFICATIONS (MPWSS), LATEST EDITION, AND THE CITY OF BOZEMAN MODIFICATIONS TO MPWSS, LATEST EDITION. 3.LOCATIONS OF EXISTING OVERHEAD AND BURIED UTILITIES SHOWN ON THIS DRAWING ARE APPROXIMATE, AND SHALL BE VERIFIED AND MARKED UNDER THE DIRECTION OF THE CONTRACTOR PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR ANY DAMAGE TO EXISTING UTILITIES AND SHALL REPAIR ANY FACILITIES DAMAGED DURING PERFORMANCE OF THE WORK. 4.BOULDER PIT STRUCTURE: 48" DIAMETER CONCRETE WITH FLAT TOP AND SOLID WALLS AS MANUFACTURED BY BRIDGER PRECAST, OR ENGINEER APPROVED EQUAL. PROVIDE A 2-FOOT DEEP SUMP. BASE SLAB SHALL HAVE 36" DIAMETER OPENING THROUGH THE CENTER. FRAME AND COVER TO BE D&L FOUNDRY C-1172 7” FRAME AND SLOTTED COVER OR APPROVED EQUAL. 5.BOULDER PIT: EXCAVATE AN AREA AT LEAST AS WIDE AS DIMENSIONS OF GRAVEL CALLED OUT ON THE PLANS. EXCAVATE TO A DEPTH NOTED ON THE PLAN FOR THE ENTIRE FOOTPRINT OF REQUIRED GRAVEL. EXPLORATORY EXCAVATION: IF NATIVE SAND AND/OR GRAVEL IS NOT REACHED AT THIS DEPTH, EXCAVATE UP TO 2' ADDITIONAL DIRECTLY UNDER THE FOOTPRINT OF THE BOULDER PIT. COORDINATE WITH ENGINEER TO APPROVE EXCAVATION DEPTH AND INFILTRATION LAYER. 6.BOULDER PIT: PLACE NON-WOVEN GEOTEXTILE FABRIC IN THE BOTTOM AND SIDES OF THE EXCAVATION. BACKFILL WITH 3 4" TO 3" CRUSHED, WASHED ANGULAR STONE. ROCK FILL SHALL BE FULLY WRAPPED IN GEOTEXTILE ON BOTTOM, SIDES AND TOP WITH MIN 12" OVERLAP.COB 35 FT WATERC OU RSE SETBA CK CRE E K S E T B A C K, P E R P L A T J- 42- A 100-YEAR BASE FLOOD 4" TO 6" STEP GOLD AVENUE SIDEWALK TO BE CONSTRUCTED PER CITY OF BOZEMAN STANDARDS. BOULEVARD AND SIDEWALK CROSS SLOPE SHALL BE 1.5% UP FROM THE EXISTING BACK OF CURB RUNNING SLOPE SHALL NOT EXCEED 5%. PROPOSED GRADING EXTENTS BOUNDARY NEW 55 L.F. OF 12" PERFORATED PVC STORM DRAIN PIPE LAID FLAT ADS N-12 OR APPROVED EQUAL CONTRACTOR TO INSTALL 12-INCH PVC TEE IN MANHOLE TO PROVIDE PRE-TREATMENT PRIOR TO RELEASING RUNOFF INTO THE BOULDER PIT (SEE DETAIL) 1 - BOULDER PIT CROSS SECTIONS SCALE: NTS 106/25/25CITY COMMENTSBOULDER PIT DIMENSIONS AND STORAGE VOLUME INCREASED. CROSS SECTION DETAILS ALSO ADDED.1 1 1