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Home My WebLink About11A- EROSION CONTROL PLANOHPOHPOHPOHPOHPOHPOHPOHPSSWAT WAT WAT WAT WAT WAT WAT WAT WAT WAT WAT WAT WAT WAT WAT SEW SEW SEW SEW SEW SEW SEW SEW SEW SEW SEWSEWSEWSEWSEWSEWSEWSEWSEWSEWSEWHYD6''WSOUTH CHURCH STREETBOZEMAN CREEK48 4 5 485048454845 4840WATWATWATWAT2''FM2''FM2''FM2''FM2''FM2''FM2''FM2''FM2''FM2''FM2''FM 2''W 2''W2''W2''W2''W6''WHYD1''W>>>>>>>>>S0'20'40'60'C1.1AS NOTEDEROSION CONTROLPLANBMHEC Aug 07, 2025 - 3:27pmCAD FILE: M:\213596\Drawings\_Subdivision Review\C 1.0.dwg REVISIONSDATEPROJECT NUMBERHYALITE Engineers, PLLC161 W. Haley Springs RoadBozeman, MT 59715Tel: (406) 587.2781w w w . hyaliteeng. comFax: (406) 522.92252021705 SOUTH BOZEMAN, MT8.7.202521359622x34 ORIGINALS CHURCH AVENUESCALESHEET TITLEDESIGN BYSte. 101MONTANABRETT C.No. 29106 PEMEGAARDPEFORSOILNASREN I G ENE 705 S CHURCHLEGAL DESCRIPTIONBEING BOOK 156 OF FILMS, PAGE 4066, LOCATED IN PORTIONS OF THE SW 14 OF THE SE 14SECTION 7, TOWNSHIP 2 SOUTH, RANGE 6 EAST, P.M.M. CITY OF BOZEMAN, GALLATINCOUNTY, MONTANA.PROPOSED STORM PONDAPPROX. 589 CF STORAGE(GRADE DITCH/PIPING TODRAIN TO LOCATION)EXISTING DELINEATEDFLOODPLAINEXISTING WATERWAYEXISTING FLOODPLAINEXISTING FLOODWAYFEMA FLOODPLAINCROSS SECTION AC(APPROX.BFE = 4842.1)STORMWATER DITCH OR 6 IN. DIA. PIPE TOCONVEY PARKING SURFACE RUNOFF ANDROOF DRAINAGE STORMWATER (SLOPE AT0.50% TO ENSURE ADEQUATE DRAINAGE)PRIMARY CONSTRUCTIONENTRANCE / EXIT WITHVEHICLE TRACKING PADT CWO DESIGNATED CONTRACTORPARKINGSOIL STOCKPILE AREAMATERIAL & EQUIPMENTSTORAGEEXISTING FLOW DIRECTIONPERIMETER CONTROLCONCRETE WASHOUTPORTABLE TOILETSTCWOSWPPP LEGEND1.EROSION AND SEDIMENT CONTROL PLAN IS A LIVINGDOCUMENT AND MAY BE UPDATED AND REVISED ASNEEDED.2.CONTRACTOR SHALL PHASE THE GRADING WORK TOMINIMIZE THE TIME SOILS ARE EXPOSED AND SHALLPLACE SEED, EROSION CONTROL BLANKET, MULCH, ORHYDRO-SEED AS SOON AS POSSIBLE AFTER COMPLETINGGRADING WORK.3.PERIMETER CONTROL BMPS SUCH AS SILT FENCE,NATIVE VEGETATIVE BUFFERS, FIBER ROLLS, STRAWWATTLES AND EARTHEN BERMS ARE INTERCHANGEABLEAND THE MOST FEASIBLE BMP SHOULD BE USED WHENNEEDED. ADDITIONAL BMP'S MAY BE NEEDED TOPREVENT EROSION AND SEDIMENTATION.4.INSTALL EROSION CONTROL BLANKET AT DOWNSTREAMENDS OF NEW OR DISTURBED CULVERTS, NEWLYGRADED DITCHES, AND WHERE SCOUR IS VISIBLE ONDISTURBED SOILS AS NEEDED.5.DISTURBED SOILS SHALL BE SURFACED ROUGHENED ASNEEDED. ORIENT THE SURFACE GROVES TO BEPARALLEL TO THE CONTOURS AND PERPENDICULAR TOTHE SURFACE FLOWS. BLEND THE EXISTING TOPSOILADJACENT TO THE SIDEWALK AND/OR CURB & GUTTERTO ELIMINATE ANY STEEP SLOPES OR VERTICAL EDGES.HYDRO-SEED AFTER SURFACE ROUGHENING.6.DISTURBED SOILS ARE TO BE WATERED AS NEEDED FORDUST CONTROL AND/OR SEED GERMINATION.7.TEMPORARY SOIL STOCK PILE AND STAGING AREAS MAYHAVE SILT FENCE, EARTHEN BERM OR FIBER ROLLSINSTALLED AROUND THE PERIMETER OF THE AREA.TEMPORARILY COVER EXCESS SOIL WHEN NOT WORKEDFOR MORE THAN 48 HOURS AS NEEDED. WHENSTOCKPILE AREA IS NO LONGER NEEDED, FINALIZE BYRE-GRADING AND COVERING THE AREA WITH MULCHAND WEED-FREE SEED MIX OR HYDRO-SEED.8.PROVIDE A STABILIZED VEHICLE ENTRANCE IF THERE ISCONTINUAL TRAFFIC IN AND OUT OF THE CONSTRUCTIONSITE. IF POSSIBLE, PARK VEHICLES IN DESIGNATEDPARKING AREAS, ON ROADS OR UNDISTURBED,VEGETATED AREAS. AVOID ENTERING A SITE WHEN IT ISMUDDY. IF THIS IS NOT POSSIBLE, CLEAN OFF VEHICLETIRES BEFORE LEAVING THE SITE.9.CONTRACTOR IS RESPONSIBLE FOR ONGOINGEVALUATION AND MAINTENANCE OF BMPS TO ENSUREPROPER FUNCTIONING AND ADEQUACY ASCONSTRUCTION PROGRESSES.10.INSPECTIONS OF ALL BMPS (INCLUDING VEGETATIVEBUFFERS) MUST BE CONDUCTED AT LEAST ONCE EVERY7 DAYS AND WITHIN 24 HOURS OF A QUARTER-INCHRAINFALL EVENT. INSPECTION RESULTS MUST BERECORDED. THE RESULTS MAY BE RECORDED IN ANYDIARY OR INSPECTION FORM USED AT THE SITE. THERECORD OF THE INSPECTION MUST INCLUDE THE DATEAND TIME OF THE INSPECTION, NAME OF PERSONCONDUCTING THE INSPECTION, FINDINGS ANDCORRECTIVE ACTIONS REQUIRED, CORRECTIVE ACTIONSTAKEN, AND DATE AND AMOUNT OF RAINFALL. GENERAL EROSION AND SEDIMENT CONTROL NOTESPERIMETER CONTROL(LIMIT OF DISTURBANCEFOR EAST SIDE OF CREEK)PROPERTY LINEEXISTING OVERHEAD POWEREXISTING 8" SEWER MAINPROPOSED 4" SDR 26 PVC SEWER SERVICEPROPOSED 1.5" DR 9 FORCE MAINEXISTING 6" CAST IRON WATER MAINEXISTING WATER SERVICE LINEPROPOSED 2" COPPER WATER SERVICEEXISTING SIDEWALKPROPOSED SIDEWALK/WALKWAYFINISHED GROUND ELEVATIONEXISTING HYDRANTEXISTING SANITARY SEWER MANHOLEEXISTING VALVEEXISTING POWER POLEMASTER LINE & SYMBOL LEGEND1000OHP8''S6''WWATSHYD2''WSEW2''FMPROPOSED STORM PONDAPPROX. 685 CF STORAGE(GRADE DITCH/PIPING TODRAIN TO LOCATION)