HomeMy WebLinkAbout04A-C3-2 Storm Sewer PlanUGEGAS GAS GAS GAS GAS GAS GAS GAS GASGASGASUGEUGEUGEUGEUGEUGEUGCUGCUGCUGCUGCUGCUGCPROYAL WOLF WAY
FRONTAGE ROAD
NELSON ROAD7/10/2025CITY OF BOZEMAN, GALLATIN COUNTY, MONTANANELSON ROAD & INTERSTATE 90 FRONTAGE ROADEXCEPTIONAL HEALTHCARE10875-SITE PLANNING | ENGINEERING
| ENTITLEMENTSBENCHMARKS1.CP SPIKE - NORTH CORNER FRONTAGE ROADAND NELSON ROAD NEAR MONUMENT SIGN -ELEV 4613.352.CP SPIKE - WEST SIDE OF NELSON ROAD,APPROXIMATELY 170' SOUTH OF THEINTERSECTING OF NELSON ROAD AND ROYALWOLF WAY - ELEV 4608.36HORIZONTAL DATUM: NAD 83(2011); VERTICAL DATUM:NAVD 88 (GEOID18) - MONTANA COORDINATE SYSTEM1983 (2011)(EPOCH:2010.0000)5300 TOWN & COUNTRY BOULEVARD, SUITE 190FRISCO, TEXAS 75034469-850-0060 | dec-en.comTBPE FIRM NO. F-20255MONTANALICENSED PROFESSIONAL ENGINEER DANIEL B
.STEWARTNo. 90803 PE7/10/2025C3.2STORM SEWER PLAN PLANKN
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W WHAT'S BELOWCALL BEFORE YOU DIG DIAL 811NSTORM DRAIN GENERAL NOTES1.ALL MATERIALS, CONSTRUCTION METHODS, AND TESTING FOR PUBLICIMPROVEMENTS SHALL BE IN ACCORDANCE WITH THE GOVERNINGAUTHORITY'S REGULATIONS, SPECIFICATIONS, AND DETAILS. ALLMATERIALS, CONSTRUCTION METHODS, AND TESTING FOR PRIVATEIMPROVEMENTS SHALL BE IN ACCORDANCE WITH THE GOVERNINGAUTHORITY'S REGULATIONS, SPECIFICATIONS, AND DETAILS UNLESSOTHERWISE NOTED ON THESE PLANS.2.THE CONTRACTOR SHALL HAVE A TRENCH SAFETY PLAN PREPARED INACCORDANCE WITH FEDERAL, STATE, AND LOCAL REQUIREMENTS BY APROFESSIONAL ENGINEER LICENSED IN THE STATE WHERE WORK ISOCCURRING.3.THE EXISTING UTILITIES SHOWN ON THIS PLAN REFLECT INFORMATIONRECEIVED FROM OTHERS (RECORD PLANS, GROUND SURVEY, ETC.).THE PROJECT ENGINEER TAKES NO RESPONSIBILITY FOR THEACCURACY OF THE INFORMATION OR FOR UTILITIES FOUND THAT ARENOT SHOWN ON THESE PLANS. THE CONTRACTOR SHALL FIELD VERIFYTHE LOCATION OF ALL EXISTING UTILITIES, BOTH HORIZONTALLY ANDVERTICALLY, PRIOR TO THE INSTALLATION OF PROPOSEDIMPROVEMENTS. THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THEPROJECT ENGINEER OF ANY DISCREPANCIES.4.THE CONTRACTOR SHALL PROTECT ALL EXISTING UTILITIES NOT BEINGREMOVED. ANY REPAIR, WORK STOPPAGE, OR PENALTY INCURREDDUE TO DAMAGE TO EXISTING UTILITIES SHALL BE AT THECONTRACTOR'S EXPENSE.5.ALL PRIVATE STORM DRAIN PIPE SHALL BE AS FOLLOWS, UNLESSNOTED OTHERWISE ON THE PLANS:5.1.18" DIAMETER AND LARGER: CLASS III REINFORCED CONCRETEPIPE (RCP), OR HIGH DENSITY POLYETHYLENE PIPE (HDPE)5.2.15" DIAMETER AND SMALLER: PVC SCHEDULE 40, OR SDR-35, ORHIGH DENSITY POLYETHYLENE (HDPE)6.EMBEDMENT AND BACKFILL FOR ALL STORM DRAIN PIPING SHALL BE INACCORDANCE WITH THE SPECIFICATIONS AND DETAILS OF THEGOVERNING AUTHORITY OR MANUFACTURER, WHICHEVER IS MORESTRINGENT.7.PRECAST JOINTS SHALL BE USED FOR ALL BENDS, WYES, AND PIPE SIZECHANGES.8.ALL PIPE CONNECTIONS TO STORM DRAIN STRUCTURES ANDNON-MANUFACTURED JOINTS SHALL BE GROUTED TO CREATE AWATER-TIGHT CONNECTION.9.CONCRETE COLLARS SHALL BE CONSTRUCTED AT ALL JOINTS PULLEDOFF CENTER.10.THE CONTRACTOR SHALL COORDINATE THE EXACT LOCATION OF ALLROOF DRAIN CONNECTIONS WITH THE BUILDING PLANS.11.UNLESS NOTED OTHERWISE OR REQUIRED BY GOVERNINGAUTHORITY'S SPECIFICATIONS OR DETAILS, ALL STORM DRAINSTRUCTURES (MANHOLES, INLETS, HEADWALLS, ETC.) SHALL BEPRECAST STRUCTURES MANUFACTURED BY FORTERRA.12.IN PAVED AREAS, THE TOP OF ALL MANHOLE RIMS, GRATE INLET TOPS,ETC. SHALL BE FLUSH WITH THE FINAL SURFACE ELEVATION OFSURROUNDING PAVEMENT. IN UNPAVED AREAS, ALL MANHOLE RIMSSHALL BE THREE TO SIX INCHES (3"-6") ABOVE FINAL GRADE.13.REFER TO THE PAVING DETAILS FOR JOINTS AND/OR BLOCKOUTS TO BEPLACED AROUND ALL STORM DRAIN STRUCTURES.