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(Lot 4)DEHYDWM(Lot 8)(Lot 9)RHGCONFIRM ALL LOCATIONS ANDOWNERSHIP OF UTILITY STUBS PRIORTO CONSTRUCTION. THESE SERVICELOCATIONS AS SHOWN ON THE SURVEYAPPEAR TO BE OUTSIDE OF THEMASSEY PROPERTY, THEREFOREPERMISSION FROM THE ADJACENT LOTOWNER NEEDS TO BE APPROVED PRIORTO CONNECTION AND CONSTRUCTION.CBFFSEE THE ENLARGEDGRADING PLAN#2036744.83'#2046744.59'Point TablePoint #201202203204205206207208209210211212213214Desc.Pavement-MatchPavement-MatchPavementPavementPavementPavementPavementPavementPavementPavementPavementPavementCulert-Inv. InCulvert-Inv. OutElev.6744.68'6743.85'6744.83'6744.59'6744.90'6744.67'6744.98'6744.72'6745.26'6744.94'6745.04'6745.32'6742.65'6742.00'North12558.7212560.9012528.7212528.9012513.8312514.1512499.5112504.4112447.4812463.7512447.8012438.1812436.2912454.83East20385.9020397.8720386.3520398.3520386.6420398.5020389.8120400.8020413.5120419.2920430.0720419.9520416.2920453.89DEJGGGGGKLFutureGarage& ADSFF: T.B.D.MMM#2136742.65'NNN#2146742.00'PPQQQQQFVSSSSSSSSSSC/OC/O>
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C
JON WALTERCOL
O
RADO LICENSEDPROFESSIONAL ENG
INEER 01/03/220020'40'Scale: 1" = 20'NORTHByRevisionNo.Date
923 Cooper Ave., Ste. 201Glenwood Springs, CO 81601(T) 970.945.5252www.bu-inc.comEngineer or Surveyor SealSheetClient Information:PROJECT NO.File Name:Designer:Drafter:Date:N:\PROJECTS\2021\21017-Massey Residence\dwg\21017-V-Topo.dwg 1/3/2022 2:22 PM
Subsurface Utility Engineering (SUE)Required Project:If "Yes", SUE Certification by:Firm:Job #:Date:9.
8.
7.
6.
5.
4.
3.
2.01/03/22BUIDJW21017-v-topo.dwg21017303 548-7676CARBONDALE, CO 81623180B SEEBERG CIRCLECATHEY MASSEYGARIFLED COUNTY, COLORADO
1.
Massey Residence
Overall, Site, Utility, Grading & Erosion Control Plan
Lot 3, Wooden Deer Subdivision
C.1NON/AN/AN/ADRIVEWAY12 MIN.Scale: N.T.S.Driveway Section2:1 MAX.4%SHOULDER1' MIN.SHOULDER1' MIN.4:1 MAX.4%CL3" ASPHALTSCARIFY THE SUBGRADE ANDRECOMPACT TO 95%STANDARD PROCTOR6" CLASS 2 AGGREGATEBASE COURSECOMPACTED TO 95%STANDARDS PROCTORT.B.D. Wooden Deer RoadLot 3 - Wooden Deer Sub.County of Garfield,State of ColoradoParcel No: 2393-243-04-003ABCDEFHKLGMJNSLSLSLWSWSWSWSWMDS8545LEGEND8544XXXGGSLFLAGNOTEEXISTING ASPHALTEXISTING CONTOURPROPOSED CONTOURPROPERTY LINESETBACK/ENVELOPEEASEMENTEXISTING FENCEEXISTING/PROPOSED WATER SERVICE/SHUTOFF/METEREXISTING/PROPOSED SEWER SERVICE/CLEANOUTEXISTING/PROPOSED GASGENERAL DIRECTION OF FLOWPROPOSED DOWNSPOUT/RAIN CHAINTCEEXISTING/PROPOSED UTILITY PEDESTALS & METERSTCEGMEMWSO4''Ø4''ØPROPOSED 4"Ø PVC STORM PIPE>>>>PROPOSED FLOWLINEWWWEXISTING WATER MAIN/VALVESCFSCFPROPOSED SEDIMENT CONTROL FENCING3PROPOSED 6"Ø PVC STORM PIPE6''Ø6''ØNOTE: THIS PLAN IS INTENDED TO BE PLOTTED IN COLOR. FAILURE TO DO SOMAY RESULT IN MISSING DATA AND INFORMATION CRITICAL TO THE PROJECT.EXISTING/PROPOSED TELECOMMUNICATIONSEXISTING/PROPOSED ELECTRICETROCK SOCK OR EROSION LOGNOTES:1.SURVEY & UTILITY INFORMATION PROVIDED BY SGM, INC.(PROJECT NO. 2014-382.003 DATED 12/03/20). BASIS OFELEVATION: 6737.05-FEET AT THE NO. 5 REBAR PER THEIMPROVEMENT SURVEY PLAT - LOT 3, WOODEN DEER SUBDIVISION.2.EXISTING CONTOUR INTERVAL IS 2 FEET., PROPOSED CONTOURINTERVAL IS 1 FOOT.3.GEOTECHNICAL SUBSOIL STUDIES PROVIDED BY KUMAR &ASSOCIATES, INC. (PROJECT NO. 20-7-668 DATED 11/12/20).4.SEE ARCHITECTURAL, LANDSCAPING AND AND STRUCTURALENGINEERING PLANS FOR ADDITIONAL BUILDING AND LANDSCAPEINFORMATION.5.ALL DEMOLITION AND CONSTRUCTION SHALL MEET OR EXCEEDTHE CURRENT CONSTRUCTION AND DESIGN STANDARDSESTABLISHED BY THE CITY/COUNTY AND BE SUBJECT TOOBSERVATION BY THE CITY/COUNTY AND THE PROJECT ENGINEER.6.THIS DESIGN WAS PREPARED WITHOUT THE BENEFIT OF ASUBSURFACE UTILITY ENGINEERING (SUE) STUDY OR MAP. THISDESIGN HAS BEEN PREPARED FOR A PRIVATE DEVELOPMENT USINGEXISTING UTILITY INFORMATION PROVIDED BY OTHERS. EXISTINGUTILITIES ARE SHOWN AS THEY ARE BELIEVED TO EXIST, BUT MAYNOT REPRESENT ACTUAL FIELD CONDITIONS. BOUNDARIESUNLIMITED INC. DID NOT CONFIRM ANY DATA PROVIDED ORPERFORM ANY ADDITIONAL RESEARCH OR NOTIFICATION TOELEVATE THESE PLANS TO SENATE BILL 18-167 STANDARDS. ASSUCH, BOUNDARIES UNLIMITED INC. MAKES NO GUARANTY,EXPRESSED OR IMPLIED, FOR THE LOCATION OF SUBSURFACEUTILITIES CONTAINED WITHIN THIS PLAN SET. IF THE CLIENTAND/OR CONTRACTOR REQUIRES A SUBSURFACE UTILITYENGINEERING STUDY OR MAP FOR FULL COMPLIANCE WITHSENATE BILL 18-167, THEN A MORE EXHAUSTIVE INVESTIGATIONSHALL BE OBTAINED BY THE CLIENT AND/OR CONTRACTOR PRIORTO COMMENCING WITH ANY CONSTRUCTION. OTHERWISE, PRIORTO ANY EXCAVATION, CONTRACTOR SHALL CONTACT ALLAPPROPRIATE UTILITY COMPANIES FOR LINE LOCATIONS.CONTRACTOR SHALL NOTIFY PROJECT ENGINEER OF ANYPOTENTIAL CONFLICTS PRIOR TO UTILITY CONSTRUCTION SO THATLINE OR GRADE CHANGES CAN BE MADE TO AVOID A CONFLICTWITH ANY EXISTING UTILITY. THE CONTRACTOR SHALL PROTECTALL EXISTING UTILITIES FROM DAMAGE DURING CONSTRUCTIONAND, AT NO EXPENSE TO THE CLIENT OR PROJECT ENGINEER,REPAIR ANY DAMAGED UTILITIES.7.ALL EXCAVATIONS FOR UTILITY LINES, RETAINING WALLS,ROADWAYS, BUILDING STRUCTURES, DRAINAGE FACILITIES ANDTRENCHES, ALONG WITH WORK IN GENERAL, SHALL MEET THEREQUIREMENTS OF THE OCCUPATIONAL SAFETY AND HEALTHADMINISTRATION (OSHA), COLORADO INDUSTRIAL COMMISSION,OR THE COLORADO DIVISION OF MINES, WHICH EVER APPLIES.SAFETY IS THE CONTRACTOR'S RESPONSIBILITY. NO OTHER PARTIESARE RESPONSIBLE FOR SAFETY IN, ON OR ABOUT THE SITE, NORFOR COMPLIANCE BY THE APPROPRIATE PARTY WITH ANYREGULATIONS RELATING HERETO.8.COMPACTION MUST BE ATTAINED AND COMPACTION RESULTSSUBMITTED TO THE OWNER AND THE PROJECT ENGINEER PRIOR TOACCEPTANCE. COMPACTION SHALL MEET OR EXCEED CITYREGULATIONS. THE MINIMUM COMPACTION STANDARD SHALL BE95% STANDARD PROCTOR UNLESS OTHERWISE SPECIFIED BY THEGEOTECHNICAL ENGINEER.9.THE CONTRACTOR SHALL CONTAIN HIS CONSTRUCTION ACTIVITIESTO THE AREA WITHIN THE STREET RIGHT OF WAY AND PROPERTYOWNED, OR EASEMENTS PROVIDED TO OWNER. THE CONTRACTORSHALL NOT OPERATE OUTSIDE THIS AREA WITHOUT THE PRIORCONSENT OF THE PROPERTY OWNER INVOLVED. ANY DAMAGE TOPRIVATE PROPERTY BY THE CONTRACTOR OUTSIDE THESE LIMITSWITHOUT THE PERMISSION OF THE PRIVATE PROPERTY OWNERWILL BE THE RESPONSIBILITY OF THE CONTRACTOR.10.THE CONTRACTOR SHALL ENSURE DRAINAGE AWAY FROM ALLSTRUCTURES IN ALL DIRECTIONS. DO NOT ALLOW WATER TO PONDON-SITE. PROVIDE SWALES TO DRAINAGE STRUCTURES ANDRUNOUT. SHALLOW DRAINAGE SWALES HAVE A TENDENCY OVERTIME TO FILL IN & BECOME LESS EFFECTIVE. PERIODICMAINTENANCE, AT LEAST TWICE A YEAR, IS NECESSARY TO CHECKTHE INTEGRITY OF THE SWALE & MAINTAIN DRAINAGECHARACTERISTICS.11.THE CONTRACTOR SHALL AT ALL TIMES KEEP TWO FULL SETS OFCONTRACT DRAWINGS MARKED UP TO INDICATE THE AS-BUILTCONDITIONS. THE DRAWINGS SHALL BE PROVIDED TO THE OWNERAND THE ENGINEER UPON COMPLETION OF THE WORK. WHEREPRACTICAL, THE CONTRACTOR IS TO PROVIDE AT LEAST TWO TIESFROM PHYSICAL MONUMENTS TO ALL FITTINGS, VALVES,MANHOLES, AND THE END OF ALL SERVICE LINES.12.ON-SITE OBSERVATIONS AND REVIEW CONDUCTED BY THECITY/COUNTY OR THE PROJECT ENGINEER OF CONSTRUCTIONWORK IN PROGRESS ARE NOT TO BE CONSTRUED AS A GUARANTEEOR WARRANTY BY THE CITY OR THE PROJECT ENGINEER OF THECOMPLETED WORK AND THE CONTRACTOR'S RESPONSIBILITIES.13.THE CONTRACTOR SHALL TAKE ALL APPROPRIATE PRECAUTIONSTO SIGNIFICANTLY REDUCE ANY POTENTIAL POLLUTION CAUSED BYHIS ACTIVITIES, INCLUDING VEHICLE FUELING, STORAGE OFFERTILIZERS OR CHEMICALS, ETC. THE CONTRACTOR SHALL HAVEIDENTIFIED PROCEDURES FOR HANDLING POTENTIAL POLLUTANTSAND IDENTIFIED SPILL PREVENTION AND RESPONSE PROCEDURESPRIOR TO ANY ACTIVITIES AT THE PROJECT SITE.14.THE CONTRACTOR SHALL NOT SCALE DRAWINGS FORCONSTRUCTION PURPOSES. ANY MISSING DIMENSIONS ORDISCREPANCIES IN PLANS, FIELD STAKING, OR PHYSICALFEATURES SHALL BE BROUGHT TO THE ATTENTION OF THEPROJECT ENGINEER. IF THE CONTRACTOR PROCEEDS WITH THEWORK WITHOUT NOTIFYING THE ENGINEER, HE DOES SO AT HISOWN RISK.15.DISPOSAL OF TRASH, ASPHALT, CONCRETE AND CONSTRUCTIONDEBRIS IS THE CONTRACTORS RESPONSIBILITY AND SHALL BECONSIDERED PART OF THE WORK.16.ALL PRODUCT INFORMATION SHOWN IS AS PROVIDED BY THEMANUFACTURER. THE CONTRACTOR IS RESPONSIBLE FORREVIEWING AND COMPLYING WITH THE MANUFACTURER'SRECOMMENDATIONS AND SPECIFICATIONS FOR THE INSTALLATIONOF ALL MATERIALS WITH SPECIAL ATTENTION TO PROPER SEALINGOF MATING SURFACES. THE CONTRACTOR SHALL IMMEDIATELYCONTACT THE ENGINEER IF ANY DISCREPANCIES ARE FOUNDBETWEEN THE DELIVERED PRODUCTS AND THOSE SHOWN ON THISPLAN.17.ANY STORM DRAIN PIPES SHALL BE INSTALLED WITH 1% MINIMUMSLOPE TO THE OUTFALL POINTS. HEAT TAPE IS RECOMMENDED INALL EXTERIOR ROOF GUTTERS, DRAIN PIPES, AREA DRAINS,TRENCH DRAINS AND GRATED STRUCTURES.18.ACCUMULATED SNOWFALL SHALL BE REMOVED TO GRASS AREATO ENSURE THAT PROPER DRAINAGE AWAY FROM THE BUILDING ISMAINTAINED.19.ALL PIPES SHALL BE INSTALLED WITH WATERTIGHT CONNECTIONS.20.LANDSCAPING REQUIRING REGULAR HEAVY IRRIGATION SHOULD BELOCATED AT LEAST 10 FEET FROM FOUNDATION WALLS.FLAGNOTES:MATCH TO EXISTING EDGE OF ROADWAY.TRANSITION FROM ROADWAY GRADE INTO 2% CROSS SLOPE TOWARD THE DOWNHILL (NORTH) IN THE FIRST 30 FEET OF DRIVEWAY.FOR THE FIRST SECTION OF DRIVEWAY THE SOUTH EDGE OF DRIVE WILL MATCH EXISTING GRADE. UPHILL DRAINAGE WILL SHEET FLOW OVERTHIS SECTION.BEGIN ROADSIDE DITCH TO CAPTURE UPHILL DRAINAGE.INSTALL 42 LF OF 12"Ø ADS N-12 CULVERT @ 1.5% MIN.PROPOSED ASPHALT DRIVEWAY AND AUTOCOURT (SEE DETAIL).APPROXIMATE LOCATION OF EXISTING WATER SERVICE CURB STOP. COORDINATE THE SERVICE SIZE, PRV, BACKFLOW PREVENTION ANDMETERING WITH THE MECHANICAL ENGINEER. CONTRACTOR TO CONFIRM THE CONDITION OF THE SHUTOFF VALVE WITH THEHOA/METROPOLITAN DISTRICT AND INSTALL THE SERVICE LINE PER HOA/DISTRICT REGULATIONS (270± LF)EXISTING ELECTRIC & TELECOMMUNICATIONS SERVICES ARE BELIEVED TO HAVE BEEN EXTENDED TO THIS LOCATION. EXTEND ELECTRIC,TELEPHONE & CABLE TV SERVICES TO METER CABINET. PROVIDE COMMON TRENCH WHERE REGULATIONS ALLOW. MAINTAIN COVER &CLEARANCES BETWEEN/OVER NEW SERVICES PER UTILITY REGULATIONS.INSTALL PROPANE TANK AND SERVICE LINE TO THE MECHANICAL ROOM. COORDINATED LOCATION/ SIZE WITH THE MECHANICAL ENGINEER.MAINTAIN CLEARANCES PER UTILITY REGULATIONS.INSTALL METERS PER UTILITY REGULATIONS.INSTALL ONSITE WASTEWATER TREATMENT SYSTEM (SEE SHEET C.4).INSTALL SEDIMENT CONTROL FENCE ALONG THE LOWER LIMITS OF DISTURBANCE, TYP. (SEE DETAIL)INSTALL EROSION LOGS IN SWALES EVERY 20 LF, TYP. (SEE DETAIL)INSTALL EROSION LOGS INLET PROTECT AROUND THE CULVERT INLET/OUTLET (SEE DETAIL).INSTALL DRAINAGE SWALE, MIN., WITH 3:1 SIDE SLOPES. LINE WITH NORTH AMERICAN GREEN SC250 EROSION FABRIC OR 9"Ø NOMINALRIPRAP WHERE GRADES EXCEED 5%. WHERE THE SWALE DAYLIGHTS WITH NATURAL GROUND, FAN OUT THE SWALE TO EVENLY DISSIPATEDRAINAGE, TYP.ADDRESS MONUMENTETPROPOSED ASPHALT/////P2'12" MIN.12" MIN.2%3:1 MAX.Vicinity MapNORTHSITETo El JebelHwy. 82To CarbondaleC.R. 103
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6745>>>>>>>>>>>>>>55637110DERI
C
JON WALTERCOL
O
RADO LICENSEDPROFESSIONAL ENG
INEER 01/03/220010'20'Scale: 1" = 10'NORTHByRevisionNo.Date
923 Cooper Ave., Ste. 201Glenwood Springs, CO 81601(T) 970.945.5252www.bu-inc.comEngineer or Surveyor SealSheetClient Information:PROJECT NO.File Name:Designer:Drafter:Date:N:\PROJECTS\2021\21017-Massey Residence\dwg\21017-V-Topo.dwg 1/3/2022 2:22 PM
Subsurface Utility Engineering (SUE)Required Project:If "Yes", SUE Certification by:Firm:Job #:Date:9.
8.
7.
6.
5.
4.
3.
2.01/03/22BUIDJW21017-v-topo.dwg21017303 548-7676CARBONDALE, CO 81623180B SEEBERG CIRCLECATHEY MASSEYGARIFLED COUNTY, COLORADO
1.
Massey Residence
Enlarged Site, Utility, Grading & Erosion Control Plan
Lot 3, Wooden Deer Subdivision
C.2#####################12345681079FLAGNOTES:ROADSIDE DITCH TO CAPTURE UPHILL DRAINAGE.PROVIDE END WALLS AND WING WALLS CONSTRUCTED WITH STONE TO MATCH BUILDINGMATERIALS.PROTECT CULVERT WHEN CONSTRUCTING IMPROVEMENTS ABOVE FROM MATERIAL ANDEQUIPMENT, TYP.PROPOSED ASPHALT DRIVEWAY, AUTO-COURT AND CONCRETE WALKWAYS.WHERE PROPOSED SWALE DAYLIGHTS WITH NATURAL GROUND, FAN OUT DRAINAGE SWALE TOEVENLY DISSIPATE DRAINAGE, TYP.PROVIDE DRAINAGE SWALE AS SHOWN. SEE DETAIL.SLOPE PATIOS AND DECKS AT 2% MIN. AWAY FROM THE STRUCTURE.GRADING IS BASED ON A FOUNDATION WALL ELEVATION OF 6746.0', MINIMUM AND THE USE OFHANGER FLOOR JOISTS. GRADE AROUND THE PERIMETER OF BUILDING AS NECESSARY 10% FOR 10FEET MINIMUM IN UNPAVED AREA TO ENSURE PROPER DRAINAGE AWAY FROM THE FOUNDATION.SHAPE TO DRAIN AWAY FROM THE HOUSE SUCH THAT ANY DRAINAGE CAN SHEET FLOW TO THEEXTERIOR DRAINAGE SWALES OR SHEET DOWNHILL.IT WILL BE IMPORTANT TO CONSTRUCT AND DIRECT SURFACE DRAINAGE AWAY FROM BUILDING,WALKS AND WALLS TO THE OUTLET SWALE. VERIFY DRAINAGE AND SWALE INTEGRITY ON AREGULAR BASIS.RETAINING WALL RE: STRUCTURAL.
37110DERI
C
JON WALTERCOL
O
RADO LICENSEDPROFESSIONAL ENG
INEER 01/03/22001'2'Scale: 1" = 1'NORTHByRevisionNo.Date
923 Cooper Ave., Ste. 201Glenwood Springs, CO 81601(T) 970.945.5252www.bu-inc.comEngineer or Surveyor SealSheetClient Information:PROJECT NO.File Name:Designer:Drafter:Date:N:\PROJECTS\2021\21017-Massey Residence\dwg\21017-V-Topo.dwg 1/3/2022 2:22 PM
Subsurface Utility Engineering (SUE)Required Project:If "Yes", SUE Certification by:Firm:Job #:Date:9.
8.
7.
6.
5.
4.
3.
2.01/03/22BUIDJW21017-v-topo.dwg21017303 548-7676CARBONDALE, CO 81623180B SEEBERG CIRCLECATHEY MASSEYGARIFLED COUNTY, COLORADO
1.
Massey Residence
Civil Details
Lot 3, Wooden Deer Subdivision
C.3NON/AN/AN/AFLOWFLOW
POINTS A MUST BE HIGHER THAN POINT BPOINT AENTRENCH 3"POINT APOINT BPOINT AEROSION LOGPOINT BFLOWPOINT APLAN VIEWPLAN VIEWEROSION LOGSEDIMENT REMOVAL SHALL BE PERFORMEDCONTINUOUSLY FOR PROPER FUNCTION.ØENTRENCH 3"ØFLOWTO EACH OTHERAPPROX. 90°SECTION A-AAREA DRAINSECTION D-DEROSION LOGScale: N.T.S.Temporary Erosion Control Logs10'MAX.24"MIN.42"MIN.18" MIN.24"MIN.FLOWFLOWANCHORED IN TRENCH ANDFIRMLY ATTACHED SILTFENCE FABRIC TO POSTPOST(2" X 2" NOMINAL)6" x 6" TRENCHSILT FENCE FABRICANCHORED IN 6"x6"TRENCH AND ATTACHEDFIRMLY TO POSTSILT FABRIC STAPLEDTO POSTSCOMPACTEDBACKFILLScale: N.T.S.Temporary Sediment Control FenceFEATURE THAT NEEDSPROTECTIONUSE 2 PINE STAKES 1 1/2" x 1 1/2" x 12"AT ALL EROSION LOG ENDS OR JOINTS,OTHERWISE USE A STAKE EVERY 24 IN.AND CONTINUE TO ALTERNATEORIENTATION THROUGHOUT THELENGTH OF THE EROSION LOG.(Verify with the Geotechnical Engineer) Scale: N.T.S.Typ. Foundation Drain12"36" MIN.,48" MAX.6" MIN.2"Ø SCH.80 PVCTELEPHONE CONDUIT4"Ø SCH.80 PVCELECTRIC CONDUIT6" CLASS 6 ABC30" MIN.6" WIDE MARKER TAPETRACERWIRE24" MIN.12" MIN.Scale: N.T.S.Electric & Telephone Trench12"30" MIN.,36" TYP.6" MIN.GAS SERVICE LINE6" MIN.6" WIDE MARKER TAPETRACERWIREScale: N.T.S.Gas/Propane TrenchNOTES:1.GAS SHALL BE INSTALLED WITH AT LEAST 4'OF SEPARATION BETWEEN OTHER UTILITIES.2.BACKFILL THE TRENCH WITH 4" MINUSONSITE SELECT MATERIAL COMPACTED TO95% STANDARD PROCTOR.SANDNOTES:1.ELECTRIC & TELEPHONE SHALL BE INSTALLEDWITH AT LEAST 4' OF SEPARATION BETWEENOTHER UTILITIES.2.BACKFILL THE TRENCH WITH 4" MINUS ONSITESELECT MATERIAL COMPACTED TO 95%STANDARD PROCTOR.12"WATER: 5'-6" MIN, 8' MAX.SEWER: 4'-0" MIN.12" MIN.WATER/SEWERSERVICE PIPE4" MIN.6" WIDE MARKER TAPETRACERWIREScale: N.T.S.Water/Sewer Service TrenchNOTES:1.WATER SHALL BE INSTALLED WITH AT LEAST 10'OF SEPARATION BETWEEN WATER/SEWER AND 4'OF SEPARATION BETWEEN OTHER UTILITIES.2.BACKFILL THE TRENCH WITH 4" MINUS ONSITESELECT MATERIAL COMPACTED TO 95%STANDARD PROCTOR.CLASS 6 ABC FOR COPPER,CRUSHER FINES FOR HDPEX112" MIN.ADJACENT GRADE4" COMPACTEDON-SITE SILT ORCLAY MATERIALScale: N.T.S.Drainage SwaleSIDE SLOPES ADJACENT TOBUILDINGS SHALL BE 10:1MIN. FOR 10-FEET.OTHERWISE, SIDE SLOPESSHALL BE 3:1 MIN.BELOW GRADE WALLSLOPE PERGEOTECHNICALREPORTBACKFILLSLOPEPEROSHAPREFABRICATED DRAINAGECOMPOSITE (MIRANDA 6000OR EQUIVALENTATTACH PLASTIC SHEETINGAT FOUNDATION WALLSLIPJOINTSLAB-ON-GRADEFOOTING OR PADCOVER ENTIRE WIDTH OFGRAVEL WITH NON-WOVENGEOMETRIES FABRIC (MIRAFI140N OR EQUIVALENT).2" MIN.4"Ø PERFORATED RIGID PIPE (SDR35 PVC). THE PIPE SHOULD BE PLACED IN ATRENCH WITH A SLOPE OF 1% MIN. (1/8 INCH DROP PER FOOT) TO DRAIN TODAYLIGHT OR TO A DRYWELL AT LEAST 20-FEET AWAY FROM THE FOUNDATION.ENCASE PIPE IN 1/2" TO 1-1/2"WASHED GRAVEL. EXTEND GRAVELLATERALLY TO FOOTING AND ATLEAST 1/2 HEIGHT OF FOOTING. FILLENTIRE TRENCH WITH GRAVEL.NOTES:1.THE BOTTOM OF THE DRAIN SHOULD BE AT LEAST 2 INCHES BELOW BOTTOM OFFOOTING AT THE HIGHEST POINT AND SLOPE DOWNWARD TO A POSITIVE GRAVITYOUTLET OR TO A SUMP WHERE WATER CAN BE REMOVED BY PUMPING.2.CONTRACTOR TO FOLLOW ANY ADDITIONAL RECOMMENDATIONS OF THEGEOTECHNICAL ENGINEER8" MIN. OR BEYOND 1:1 SLOPEFROM BOTTOM OF FOOTING,(WHICHEVER IS GREATER)SLOPE TO DRAIN6" MINIMUMLINE ALL SWALES WITH FLOWLINE GRADESEXCEEDING 6% WITH NORTH AMERICAN GREENSC150 EROSION FABRIC OR 6"Ø NOMINAL RIPRAP.NOTE:1.SEE THE GRADING, DRAINAGE AND EROSIONCONTROL SHEET FOR SWALE LOCATIONS.2.V-CHANNEL OR TRAPEZOIDAL CHANNEL ASSHOWN ON THE PLAN.EROSION CONTROL NOTES:1.IMPLEMENTATION OF THE EROSION AND SEDIMENT CONTROL MEASURES SHALL PRECEDESTRIPPING OF NATIVE VEGETATIVE COVER AND AS GRADING PROGRESSES.2.ALL TEMPORARY AND PERMANENT SOIL EROSION AND SEDIMENT CONTROL PRACTICESSHALL BE MAINTAINED AND REPAIRED AS NEEDED TO ASSURE CONTINUED PERFORMANCEOF THEIR INTENDED FUNCTION. STRAW BALE DIKES OR SILT FENCING MAY REQUIREPERIODIC REPLACEMENT. SEDIMENT TRAPS WILL REQUIRE PERIODIC SEDIMENT REMOVAL.4"Ø ADS TO SCH. 40 PVC 90° BEND4"Ø ADS N-12-WT CPPBUILDING4"Ø SCH. 40 PVCRISER4"Ø SCH. 40 PVC45° BENDDOWNSPOUT4" ADS DOWNSPOUTCONNECTORALL JOINTS TO BEWATER TIGHT, TYP.TEE/BENDS WITH GLUEDJOINTS OR WATERTIGHTADAPTERSFOUNDATIONScale: N.T.S.Typical Roof DrainBUILDING
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6745FutureGarage& ADUFF: T.B.D.>>>>>>>INSPECTION PORT EACHCORNER, TYP.FLUSH VALVEASSEMBLY, TYP.INSTALL 1-1/4"Ø SCH.40 PVCPRESSURE DISTRIBUTIONLINE & MANIFOLDINSTALL CLEANOUTINSTALL 4"Ø SCH.40 PVCSEWER LINE @ 2% MIN.COMBINATION SEPTIC/DOSING TANK:NEW CDPHE APPROVED 2,000-GALLONPRECAST CONCRETE THREE (3)CHAMBER TANK (SEE DETAIL)FINAL HOLE ON EACH LATERAL TO BE ONTHE BOTTOM OF THE PIPE AND A 12" PAVEROR SPLASH STONE PLACED BENEATH, TYP.SITE BENCHMARKFND AC#15710MARKED 50'WITNESS CORNERAPPROX. TEST PITLOCATION, TYP.FVFVFVTP1-
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923 Cooper Ave., Ste. 201Glenwood Springs, CO 81601(T) 970.945.5252www.bu-inc.comEngineer or Surveyor SealSheetClient Information:PROJECT NO.File Name:Designer:Drafter:Date:N:\PROJECTS\2021\21017-Massey Residence\dwg\21017-V-Topo.dwg 1/3/2022 2:22 PM
Subsurface Utility Engineering (SUE)Required Project:If "Yes", SUE Certification by:Firm:Job #:Date:9.
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2.01/03/22BUIDJW21017-v-topo.dwg21017303 548-7676CARBONDALE, CO 81623180B SEEBERG CIRCLECATHEY MASSEYGARIFLED COUNTY, COLORADO
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Massey Residence
Onsite Wastewater Treatment System (OWTS)
Lot 3, Wooden Deer Subdivision
C.4NON/AN/AN/AC
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3SITE EVALUATION1.SITE AND SOIL EVALUATIONS WERE PERFORMED BY:DERIC J. WALTER, PEDANIEL E. HARDIN, PEBOUNDARIES UNLIMITED INC.KUMAR & ASSOCIATES, INC.923 COOPER AVE., STE. 2015020 C.R.#154GLENWOOD SPRINGS, CO 81601GLENWOOD SPRINGS, CO 81601970.945.5252970.945.79882.EVALUATION DATE(S): APRIL 2021.3.SETBACK REQUIREMENTS FOR A TREATMENT LEVEL 1 STA TRENCH/BED, UNLINED SAND FILTEROR SEEPAGE PIT (PER TABLE 7-1) AND AN ADWF=600 GPD:3.A.SPRING OR WELL=100'3.B.POTABLE WATER SUPPLY LINE=25'3.C.POTABLE WATER SUPPLY CISTERN=25'3.D.STRUCTURE W/ BASEMENT OR CRAWL SPACE=20'3.E.STRUCTURES W/O BASEMENT OR CRAWL SPACE=10'3.F.PROPERTY LINE, PIPE OR LINED IRRIGATION DITCH=10'3.G.INTERMITTENT IRRIGATION LATERAL, INFILTRATION STRUCTURE=25'3.H.LAKE, WATER COURSE, IRRIGATION DITCH, STREAM OR WETLAND=50'3.I.DRY GULCH, CUT BANK OR FILL AREA=25'3.J.SEPTIC TANK=5'3.K.RESTRICTIVE LAYER OR GROUNDWATER (VERTICAL): 3' (TREATMENT LEVEL 1 WITHPRESSURE DOSING)3.SETBACK REQUIREMENTS FOR THE SEPTIC TANK SHALL BE (PER TABLE 7-1):3.A.SPRING OR WELL=50'3.B.POTABLE WATER SUPPLY LINE=10'3.C.POTABLE WATER SUPPLY CISTERN=25'3.D.STRUCTURE W/ BASEMENT OR CRAWL SPACE=5'3.E.STRUCTURES W/O BASEMENT OR CRAWL SPACE=5'3.F.PROPERTY LINE, PIPE OR LINED IRRIGATION DITCH=10'3.G.INTERMITTENT IRRIGATION LATERAL, INFILTRATION STRUCTURE=10'3.H.LAKE WATER COURSE, IRRIGATION DITCH, STREAM OR WETLAND=50'3.I.DRY GULCH, CUT BANK OR FILL AREA=10'3.J.STA TRENCH/BED, UNLINED SAND FILTER OR SEEPAGE PIT=5'SURFACE8"-14"Scale: N.T.S.Site & Soils EvaluationScale: N.T.S.Cleanout4' TO 6'GENERAL ABSORPTION AREA NOTES1.ROCKY SOILS EXISTING WITHIN THE FIELD SHALL BE EXCAVATED4' MINIMUM BELOW THE BOTTOM OF THE CHAMBER UNITS ANDREPLACED WITH SCREENED ONSITE OR IMPORTED USDA TYPE 2SOILS (SANDY LOAM, LOAM, OR SILT LOAM). THE REPLACEMENTSOIL GRADATION/CLASSIFICATION SHALL BE CONFIRMED BY THEPROJECT GEOTECHNICAL ENGINEER PRIOR TO BACKFILL.2.BOUNDARIES UNLIMITED INC. SHALL BE CONTACTEDIMMEDIATELY IF BEDROCK OR GROUNDWATER IS ENCOUNTEREDIN THE OVER-EXCAVATION.3.INSTALL CHAMBER UNITS IN ACCORDANCE WITHMANUFACTURER'S RECOMMENDATIONS.4.THE BOTTOM OF THE ABSORPTION FIELD SHALL BE LEVEL ANDTHE BOTTOM AND SIDEWALLS MUST BE RAKED TO REMOVE ANYSOIL SMEARS INCURRED DURING THE EXCAVATION. FAILURE TODO SO MAY REQUIRE THE CONTRACTOR TO REPLACE THEABSORPTION FIELD AT HIS/HER OWN EXPENSE.5.DRAINAGE SWALES ARE TO BE PROVIDED ABOVE AND AROUNDTHE FIELD, AS NECESSARY, TO PREVENT SURFACE RUNOFF FROMENTERING ABSORPTION AREA.6.NO EXCAVATION OF THE ABSORPTION FIELD IS TO BE DONEDURING WET WEATHER AND USE OF RUBBER TIRE VEHICLES OVERTHE ABSORPTION AREA IS STRICTLY PROHIBITED.7.TOPSOIL COVER MAY BE VARIED (1-FOOT MINIMUM, 2-FOOTMAXIMUM) TO ALLOW FOR LANDSCAPING.Scale: N.T.S.Chamber Bed SystemScale: N.T.S.Flush ValveSOIL EVALUATIONSOILS CONSIST OF 8" TO 14" OF TOPSOIL WHITISHSANDY SILT WITH BASALT GRAVEL ANDSCATTERED COBBLES/VERY GRAVELLY LOAMYSAND (SOIL TYPE R-1 GRAVELS/ROCKS MIXEDWITH TYPE 2 LOAMY SAND) DOWN TO DIGGINGREFUSAL ON BASALT ROCKS AT 4' TO 6' DEEP.THE LONG TERM ACCEPTANCE RATE (LTAR) FORTREATMENT LEVEL 1 (TL1) IS 0.60 gpd/SF WITHSOIL REPLACEMENT (TABLE 10-1A, R-1; OPTION 2).4" PVC TEE/RISER4" PVC TEE/RISER WITH EFFLUENTFILTER ON THE TANK OUTLETFLOWTOPSOILMAINTENANCE NOTES1.TO ENCOURAGE THE HEALTH AND LONGEVITY OF THE OWTS SYSTEM, THE OWNERSHALL CONSIDER THE FOLLOWING:1.A.MINIMIZE THE AMOUNT OF WATER THAT GOES DOWN THE DRAIN, THE BETTERYOUR SYSTEM WILL WORK.1.B.MINIMIZE SOLIDS GOING DOWN THE DRAIN.1.C.ELIMINATE GARBAGE DISPOSALS OR KEEP THE USE OF GARBAGE DISPOSALS TOA MINIMUM.1.D.MINIMIZE GREASE AND OILS THAT GO DOWN THE DRAIN.1.E.USE LINT FILTERS ON LAUNDRY MACHINE DRAINS.1.F.KEEP SAND AND DIRT OUT OF THE BUILDING DRAIN.1.G.AVOID FLUSHING SANITARY NAPKINS OR PAPER PRODUCTS OTHER THANTOILET PAPER.1.H.DO NOT USE LYE-BASED DRAIN UNCLOGGER CHEMICALS SUCH AS DRAINO,OVEN-OFF, OR OTHER STRONG CLEANING AGENTS.1.I.DO NOT PUT ANY “ROOT DETERRENTS” DOWN THE DRAIN.1.J.DO NOT POUR PAINT THINNER, PESTICIDES, PAINTS OR PHOTO LAB CHEMICALSDOWN THE DRAIN1.K.MINIMIZE USE OF CHLORINE BLEACH AND TOILET ADDITIVES.2.THE OWNER SHALL CONTRACT WITH A SEPTIC TANK INSPECTOR TO INSPECT THETANK ANNUALLY FOR GREASE AND SEDIMENT ACCUMULATION. THE INSPECTORSHALL REMOVE AND PROPERLY DISPOSED OF ACCUMULATED GREASE ANDSEDIMENT AS NEEDED TO ENSURE PROPER FUNCTION OF THE SYSTEM.3.THE OWNER SHALL FOLLOW THE GUIDANCE OUTLINED IN THE OPERATIONS ANDMAINTENANCE (O&M) MANUAL PROVIDED BY THE PUMP AND TANKMANUFACTURERS.WHITISHSANDY SILT W/BASALTGRAVEL ANDSCATTEREDCOBBLES12' (MIN.)EX. GRADE 8%±3:1 MAX2% MINSYSTEM DESIGN & CONSTRUCTION NOTES:1.ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH CDPHE REGULATION 43 ONSITE WASTEWATER TREATMENT SYSTEM (OWTS) REGULATION, MOST CURRENT EDITION AND LOCAL AGENCYREQUIREMENTS WHICH MAY OR MAY NOT SPECIFICALLY BE NOTED ON THE DRAWINGS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR KNOWING AND CONFORMING TO SUCH SPECIFICDETAILS AS ARE REFERRED TO IN THE ABOVE MENTIONED REGULATIONS. THIS DRAWING DOES NOT CONSTITUTE AN OWTS PERMIT. A PERMIT MUST BE OBTAINED FROM APPROPRIATE LOCALAGENCY. THE CONTRACTOR MUST CONTACT THE LOCAL AGENCY HEALTH DEPARTMENT AND THE PROJECT ENGINEER FOR INSPECTIONS OF THE CONSTRUCTED SYSTEM BEFORE BACKFILL. AREQUEST FOR INSPECTION BY THE PROJECT ENGINEER MUST BE MADE AT LEAST 48-HOURS PRIOR TO THE EXPECTED TIME OF BACKFILLING.2.DEMAND CALCULATIONS (SEC.43.6.A.2.h)2.A.THREE (3) BEDROOM RESIDENCE (2 BEDROOMS + OFFICE/MEDIATION ROOM WHICH COULD BE USED AS A BEDROOM) PLUS A FUTURE DETACHED GARAGE WITH A ONE (1) BEDROOMACCESSORY DWELLING UNIT USING TREATMENT LEVEL 1 (TL1).2.B.AVERAGE DAILY WASTEWATER FLOW (ADWF) AND ORGANIC LOAD RATE (BOD5):2.B.1.SINGLE FAMILY DWELLING/ACCESSORY DWELLING UNIT: 75 gpdc & 0.20 BOD5 lbs/day2.B.2.ADWF = 75 gpd * (3 BEDROOMS * 2 PERSONS/BEDROOM + 1 BEDROOM * 2 PERSONS/BEDROOM) = 600 gpd2.B.3.BOD5 = 0.20 lbs/day * (3 BEDROOMS * 2 PERSONS/BEDROOM + 1 BEDROOM * 2 PERSONS/BEDROOM) = 1.60 lbs/day BOD5 mg/L = BOD5*1,000,000 = 1.60 lbs/day*1,000,000 = 319.74 mg/L ADWF*8.34 600 gpd*8.342.B.4.CBOD5 = BOD5 * 0.85 = 272 mg/L.3.SEPTIC TANK (SEC.43.9.B.2.a):3.A.CHECK #1 (PER TABLE 9-1): 1,250-GALLON STANDARD STORAGE + 50% DOSING STORAGE = 1,875-GALLONS3.B.CHECK #2 (48 HOURS DETENTION): ADWF * (48 HRS/24 HRS) = 1,200-GALLONS STANDARD STORAGE + 50% DOSING STORAGE = 1,800 GALLONS3.B.INSTALL A 2,000-GALLON THREE-COMPARTMENT TANK WITH A HIGH HEAD DOSING PUMP ARRANGEMENT (2,500-GALLON TOTAL).3.C.THE TANK IS NOT SUBJECT TO BUOYANCY.4.ABSORPTION AREA CALCULATIONS:4.A.THE ABSORPTION AREA SLOPES GENTLY. SOILS WERE STUDIED BY KUMAR & ASSOCIATES, INC. (PROJECT NO. 20-7-688, APRIL 21, 2021) AND CONSIST OF 8" TO 14" OF TOPSOILOVERLYING A WHITISH SANDY SILT WITH BASALT GRAVEL AND SCATTERED COBBLES/VERY GRAVELLY LOAMY SAND (SOIL TYPE R-1 GRAVELS/ROCKS MIXED WITH TYPE 2 LOAMY SAND)DOWN TO DIGGING REFUSAL ON BASALT ROCKS AT 4' TO 6' DEEP. THE LONG TERM ACCEPTANCE RATE (LTAR) FOR TREATMENT LEVEL 1 (TL1) IS 0.60 gpd/SF WITH SOIL REPLACEMENT(TABLE 10-1A, R-1; OPTION 2).4.B.THE SYSTEM SHALL BE A SHALLOWLY INSTALLED PRESSURE DOSED ABSORPTION BED OVER 4-FEET OF REPLACEMENT SOILS (SOIL TYPE-2).4.C.MINIMUM SOIL TREATMENT AREA, A: A = ADWF = 600 = 1,000 S.F. LTAR 0.60 gpd/S.F.4.D.SIZE ADJUSTMENT FACTORS: NOT PERMITTED WITH "R" TYPE SOILS PER NOTES ON TABLE 10-1A.4.E.GRAVELLESS CHAMBER SYSTEM:4.E.1.INFILTRATOR QUICK4: 1,000 SF / 12 SF/UNIT = 84 UNITS IN A 4x21 BED CONFIGURATION.4.E.2.ADS ARC 36: 1,000 SF / 15 SF/UNIT = 68 UNITS IN A 4x17 BED CONFIGURATION.5.THIS SYSTEM IS SIZED FOR TYPICAL DOMESTIC WASTES ONLY. BACKWASH OR FLUSHING FLOWS FOR REVERSE OSMOSIS UNITS OR WATER SOFTENERS AND/OR FILTERS SHOULD NOT BEINTRODUCED INTO THIS SYSTEM.6.CLEAN OUTS ARE REQUIRED AT THE HOUSE AND AT ALL BENDS AND AT LEAST EVERY 100-FEET BETWEEN THE HOUSE AND THE SEPTIC TANK.7.THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING ALL WATER TIGHT COMPONENTS THROUGHOUT THE SYSTEM TO PREVENT INFILTRATION.8.INSTALL RISERS AS NECESSARY TO BRING ALL ACCESS PORTS TO FINAL GRADE. PORTS SHALL BE MARKED IF CAPS ARE TO BE BURIED.9.INSTALL 3-INCHES OF BLUEBOARD INSULATION, 3-FEET WIDE, OVER SEWER AND EFFLUENT PIPE WHEREVER DEPTH IS LESS THAN 5-FEET. UNDER NO CIRCUMSTANCES SHALL COVER BELESS THAN 2-FEET.10.SITE PLAN INFORMATION FROM OTHERS. LOCATIONS OF ALL COMPONENTS MAY BE VARIED AS NECESSARY AS LONG AS ALL MINIMUM DISTANCES AND SLOPES MEET THOSE REQUIRED.11.PRESSURE DISTRIBUTION DESIGN:11.A.DOSE SIZE: 30 GALLONS11.B.PUMP ON TIME: 60 SECONDS11.C.DOSES PER DAY: 2011.D.PIPE DIAMETER/MATERIAL: 1-1/4"Ø SCH.40 PVC11.E.ORIFICE SIZE/SPACING: 1/8"Ø AT 5' 0.C.11.F.OPERATING HEAD AT THE DISTAL END ORIFICE: 5'11.G.PUMP INFORMATION: ORENCO MODEL PF30 HIGH HEAD EFFLUENT PUMP (1/2 HP, 115V, 1"Ø, 60Hz)(DESIGN POINT OF 30 GPM @ 18' TDH), OR MANUFACTURER APPROVED EQUAL.11.H.DRAIN-BACK VOLUME FROM FORCEMAIN; N/A11.I.DESIGN SOFTWARE REFERENCE: ORENCO SYSTEMS PUMPSELECT V. 2.18, PUMP DATA FILE 1.11 (2018).BASALT ROCK (R-0)BACKHOE REFUSALUNDISTURBEDNATIVE TOPSOILATTACH REMOVABLE CAP ORTHREADED CLEANOUT ASSEMBLY.INSTALL MARKER IF CAP IS TOBE BURIED.FINISH GRADE4"Ø PVC RISER4"Ø PVC TWO-WAYCLEANOUT TEE4"Ø SEWER LINEBOTTOM TO BE LEVEL AND FLAT OVERENTIRE AREA TO WITHIN 0.05'±. (TYP.),COMPACT REPLACEMENT SOIL TO 90%STANDARD PROCTOR AND RACK THESURFACE TO REMOVE SOIL SMEARS.PVC COUPLING FOR SUPPORTSTANDARD INSPECTION PORT, TYP.(4"Ø PVC SOLID PIPE CUT TO FIT. LOCATEPER PLAN VIEW. ATTACH REMOVABLE CAPOR THREADED CLEANOUT ASSEMBLY.GRAVELLESS CHAMBER SYSTEM:INFILTRATOR QUICK 4, ADVANCEDDRAINAGE SYSTEMS BIODIFFUSER(STANDARD), OR ENGINEERAPPROVED EQUAL.TOPSOIL FILLCIRCULAR IRRIGATION-STYLE VALVE BOX &COVER - LID COLOR PURPLE OR GREEN -LABEL "SEWER"1-1/4"Ø PVCDISTRIBUTION PIPE1-1/4"Ø PVC ELBOW1"Ø BALL VALVE &TREADED ASSEMBLYFOR BACKFLUSHINGIRRIG. VALVE BOX1"X-1/4" PVCREDUCER1-1/4"Ø PRESSURE DOSING PIPE WITH1/8"Ø HOLES DRILLED EVERY 5' O.C.FACING UP WITH ONE (1) HOLE FACINGDOWN AT THE END OF EACH LATERAL(FOR WEEPING). INSTALL A 12" PAVER ORSPLASH STONE BELOW THE DOWNFACING HOLE TO PREVENT SOIL EROSION.SEE NOTES3:1 MAX5' MIN.SWALE AROUND, DO NOTALLOW WATER TO POND