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HomeMy WebLinkAboutSubsoil Study for Foundation Design 01.28.19tGn ftunr&&tochtot,hD. geotechnical and Materials Enginêers and EnvironmenÞl Scientisß kumarusa.com 5020 CountY Road 154 Glenwood Springs, CO 81601 phone: (S70) 945-7988 fax: (970) 945-8454 email: kaglenwood@kumarusa.com un¡ru¡ k¡ rñârr ¡qâ l1ñm - ACEC MEIVIBER Office Locations: Denver (HQ), Parker, Colorado Springs, Fort Collins, Glenwood Springs and Surnmit Coun$, Colorado January 28,2019 RECEIVED D.M. Neuman Construction Attn: Jason Neuman P.O. Box 2317 Glenwood Springs, Colorado 81602 i asqtßìdqlnçsme!. ca!û Project No.18-7-692 Subject:Subsoil Study for Foundation Design, Proposed Residence, TBD Four Mile Road (County Road 117), Near Bottom of Bershenyi Dip, Garfield County, Colorado Dear Jason: As requested, Kumar & Associates, Inc. observed two pits for a subsoil study for design of foundations at the subject site. The study was conducted in accordance with our agreement for geotechnical engineering services to D.M. Neuman Construction dated November 13, 2018. The data obtained and our recommendations based on the proposed construction and subsurface conditions encountered are presented in this report. Proposed Construction: The proposed residence will be 1,800 square feet, one story wood frame over a crawlspace, located on the site as shown on Figure 1. The attached garage will have a slab-on-grade floor. Cut depths for the crawlspace are expected to range between about 2 to 4 feet. Foundation loadings for this type of construction are assumed to be relatively light and typical of the proposed type of construction. If building conditions or foundation loadings are significantly different from those described above, we should be notified to re-evaluate the recommendations presented in this report. Site Conditions: The proposed building area had been stripped of vegetation. The building area slopes down to the north at about 5Yo grade. There is a steep slope (hillside) to the east of the site. The building area appears to have been filled and may have had an old pond on it in the past. Subsurface Conditions: The subsurface conditions at the site were evaluated by excavating two exploratory pits at the approximate locations shown on Figure l. The logs of the pits are presented on Figure 2. The subsoils encountered in Pit I, east of the building area, consist of ûeT t $ ?fil$ ;ARFIELD COUNTY : IIMMUNITY DEVELOPMENT -2- 9 feet of loose to medium dense, silty to very silty gravelly sand overlying relatively dense, silty sandy gravel. The subsoils encountered in Pit 2, north of the building area, consist of \Yz feet of stiff clayey sandy gravel fill. Results of swell-consolidation testing performed on a relatively undisturbed sample of silty sand from Pit 1, presented on Figure 3, indicate low compressibility under existing moisture conditions and light loading and a low to moderate collapse potential (settlement under constant load) when wetted. Results of gradation analyses performed on a sample of gravelly, sandy clayey silt (minus 5-inch fraction) obtained from Pit 1 and the fill soils obtained from Pit 2 are presented on Figure 4. The laboratory testing is summarized on Table 1. No free water was observed in the pits at the time of excavation and the soils were slightly moist to moist. A third pit was excavated in the proposed garage area of the house (between Pits I and 2) and reportedly encountered fill down to a depth of 3 or 4 feet where the pit was terminated. Foundation Recommendations: Considering the subsoil conditions encountered in the exploratory pits and the nature of the proposed construction, we recommend spread footings placecl on the undisturbed natural silty sand soil designed for an allowable soil bearing pressure of 1,500 psf for support of the proposed residence. We recommend that the house not be placed on the fill encountered in Pit 2. The natural silty sand soils tend to compress after wetting and there could be post-construction foundation settlement of around 1 to 2 inches depending on the depth and extent of wetting. Footings should be a minimum width of 18 inches for continuous walls and 2 feet for columns. Loose and disturbed soils and existing fill encountered at the foundation bearing level within the excavation should be removed and the footing bearing level extended down to the undisturbed natural soils." Exterior footings should be provided with adequate cover above their bearing elevations for frost protection. Placement of footings at least 36 inches below the exterior grade is typically used in this area. Continuous foundation walls should be heavily reinforced top and bottom to span local anomalies such as by assuming an unsupported length of at least 12 feet. Foundation walls acting as retaining structures should be dcsigncd to resist a lateral earth pressure based on an equivalent fluid unit weight of at least 50 pcf for the on-site soil as backfill. Floor Slabs: The natural on-site soils, exclusive of existing fill and topsoil, can he support for lightly loaded slab-on-grade construction with a risk of settlement. To reduce the effects of some differential movement, floor slabs should be separated from all bearing walls and columns with Kumar & Associates, lnc.Project No. 18-7-692 -J- expansion joints which allow unrestrained vertical movement. Floor slab control joints should be used to reduce damage due to shrinkage cracking. The requirements for joint spacing and slab reinforcement should be established by the designer based on experience and the intended slab use. A minimum 4 inch layer of free-draining gravel should be placed beneath slabs to provide support and act as a leveling course. This material should consist of minus 2 inch aggregate with less than 50% passing the No. 4 sieve and less than2o/o passing the No. 200 sieve. All fill materials for support of floor slabs should be compacted to at least95o/o of maximum standard Proctor density at a moisture content near optimum. Required fill can consist of the onsite, silty sand soils or imported granular soils such as %-inch road base devoid of vegetation, topsoil and oversized rock. Underdrain System: Although free water was not encountered during our exploration, it has been our experience in this area that local perched groundwater can develop during times of heavy precipitation or seasonal runoff. Frozen ground during spring runoff can also create a perched condition. We recommend below-grade construction, such as retaining walls and crawlspace areas, be protected from wetting and hydrostatic pressure buildup by an underdrain system. The drains should consist of drainpipe placed in the bottom of the wall backfill surrounded above the invert level with free-draining granular material. The drain should be placed at each level of excavation and at least I foot below lowest adjacent finish grade and sloped at a minimum lo/oto a suitable gravity outlet. Free-draining granular material used in the underdrain system should contain less than 2o/o passingthe No. 200 sieve, less than 50% passing the No. 4 sieve and have a maximum sizeof?inches. Thedraingravelbackfillshouldbeatleast lYzfeetdeep. An impervious membrane such as 20 mil PVC should be placed beneath the drain gravel in a trough shape and attached to the foundation wall with mastic to prevent wetting of the bearing soils. Surface Drainage: The following drainage precautions should be observed during construction and maintained at all times after the residence has been.completed: 1) Inundation ofthe foundation excavations and underslab areas should be avoided during construction. 2) Exterior backfill should be adjusted to near optimum moisture and compacted to at least 95o/o of the maximum standard Proctor density in pavement and slab areas Kumar & Associates, lnc.Project No, 18-7-692 4 3) and to at leost 90% of the maximum standard Proctor density in landscape areas. Free-draining wall backfill should be capped with about 2 feet of the on-site, finer graded soils to reduce surface water infiltration. The ground surface surrounding the exterior of the building should be sloped to drain away from the foundation in all directions. We recommend a minimum slope of 12 inches in the first l0 feet in unpaved areas and a minimum slope of 3 inches in the first 10 feet in pavement and walkway areas. Roof downspouts and drains should discharge well beyond the limits of all backfill. Landscaping which requires regular heavy inigation should be located at least 10 feet from the building. Consideration should be given to the use of xeriscape to limit potential wetting of soils below the foundation caused by irrigation. 4) Límitations: This study has been conducted in accordance with generally accepted geotechnical engineering principles and practices in this area at this time. We make no warranty either express or implied. The conclusions and recommendations submitted in this report are based upon the data obtained from the exploratory pits excavated at the locations indicated on Figure 1 and to the de,pths shown on Figure 2, the proposed type of construction, and our experience in the area. Our services do not include determining the presence, prevention or possibility of mold or other biological contaminants (MOBC) developing in the future. If the client is concemed about MOBC, then a professional in this special field of practice should be consulted. Our findings include interpolation and extrapolation of the subsurface conditions identified at the exploratory pits and variations in the subsurface conditions may not become evident until excavation is performed. If conditions encountered during construction appear different from those described in this report, we should be notified at once so re-evaluation of the recommendations may be made. This report has been prepared for the exclusive use by our client for design purposes. We are not responsible for technical interpretations by others of our information. As the project evolves, we should provide continued consultation and field services during construction to review and monitor the implementation of our recommendations, and to verify that the recommendations have been appropriately interpreted. Significant design changes may require additional analysis or modifications to the recommendations presented herein. We recommend on-site observation s) Kumar & Associales, lnc.Project No. 18-7.692 -5- of excavations and foundation bearing strata and testing of skuctural fill by a representative of the geotechnical engineer. If you have any questions or if we maybe of frrther assistanceo please let us know. Respectfully Submitted, I-I*P+KUMAR Daniel E. Hardin, P.E. Reviewed by: Steven L. Pawlak, P.E. DEH/kac attachments Figure 1 - Location of Exploratory Pits Figure 2 * Logs of Exploratory Pits Figure 3 - Swell-Consolidation Test Results Figure 4 - Gradation Test Results Table 1 - Summary of Laboratory Test Results Kumar & Associates, lnc.Project No. 18-7-692 !rI F ó @_ 6 Fin. Floor Elev = 100'(6156) 6160 6159 6156 615a 6152 orSO 12 .útlô't?at 2 t Parcel # 2 185-343-00-023 1,869 SF Single Family Residence on crawl space with Garage 0) .É GËo- 4 Mile Road (CR 117) test deak.t PIT I APPROXIMATE SCALE-FEET 18-7-692 H-PVKU]VIAR LOCATION OF EXPLORAÏORY PITS Fig. 1 :: I I I Ê PIT 1 Ptf 2 F UJulL. I-Fo- LJÕ o 5 r WC=6.5 ' +4=18 -2OO=54 WC=9.5 DD=95 WC=7.5 +4=54 -200=33 0 5 10 i-l¡Jl¡¡l! IT¡-fL l.Jô 10 LEGEND FILLr SANDY SILTY CLAY, GRAVELLY, SCATTERED COBBLES, STIFF' MOIST' MOTTLED DARK BROWN AND BLACK. I,Zto*o (SM): SrLTy To vERy srLTy, cRAvELLy, scATTERED coBBLEs, toosE To MEDTuM ( :)otvsr, SLIGHTLY Molsr, REÐDlsH BRowN. GRAVEL (OP-CU): SANDy, SLTGHTLY S|LTY, WITH COBBLES, DENSE, SLIGHTLY MO¡ST, BRoWN HAND DRIVEN 2-INCH DIAMETER LINER SAMPLE. DISTURBED BULK SAMPLE NOTES 1, THE EXPLORAIORY PITS WERE EXCAVATED WITH A MINI_EXCAVATOR ON NOVEMBER 15,2016, 2, THE EXPLORATORY PITS WERE LOCATEÐ BY THE CLIENT. 5. THE ELEVATIONS OF THE EXPLORATORY PITS WERE NOT MEASURED AND THE LOGS OT THE EXPLORATORY PITS ARE PLOTTED TO ÐEPTH. 4, THE EXPLORATORY PIT LOCATIONS SHOULD BE CONSIDERED ACCURATE ONLY TO THE DEGREE IMPLIED BY THE METHOD USED. 5, THE LINES BETWEEN MATERIALS SHOWN ON THE EXPLORATORY PIT LOGS REPRESENT THE APPROXIMATE BOUNDARIES BETWEEN MATERIAL TYPES ÀND THE TRANSITIONS MAY BE GRADUAL. 6. GROUNDWATER WAS NOT ENCOUNTERED IN THE PITS AT THE TIME OF DIGGING. PITS WERE BACKFILLTD SUBSEQUENT TO SAMPLING. 7. TABORATORY TEST RESULTS: WC = WATER CONTENT (%) (ASTM Ð 2216); DD = DRY DENSITY (pct) (ASTU D 2216); +4 = PERCENTAGE RETAINEÐ ON NO. 4 SIEVE (ASTM D A22); -200 = PERCENTAGE PASSING NO. 2OO SIEVE (ASTM D 1 140)' F -l I I -t b' LOGS OF EXPLORATORY PITS Fi1. 218-7 -692 H.PryKUMAR SAMPLE OF: Silty Sond FROM:Plt1@4.5' WC = 9.5 %, Ð0 = 95 pcl .< ln ln ADDITIONAL COMPRESSION UNDER CONSTANT PRESSURE DUE TO WETTING 2 0 JJ l,¡t =tn I zo F- ô Jovtz.o() 2 -4 -6 -8 1 0 -12 -14 -16 18-7 -692 H-PryKUMAR SWELL-CONSOLIDATION TEST RESULTS Fig. 3 I E ¡ ä a Ë 100 90 t0 ,o ð0 30 ao ¡o 20 to o 0 lo 20 30 6 to ô0 70 BO 90 tæ Ë E E E DIAMETER OF 2.O IN MILLIMETERS CLAY TO SILT COSBLES GRAVEL 18 '( SAND 28 '( LIQU¡D LIMIT PLASTICITY INOEX SAMPLE OF! Grovelly Sondy Cloyey Slll SILT AND CIAY 54 X FROM:Pll 1O2.5'-3' 2 ø E I Ë too 90 to ,o 60 30 & lo 20 to o 0 t0 20 JO 40 50 60 ,o ¡o to !o0 a I E E H OF IN CLAY TO SILT COBBLES GRAVEL 54 % SAND LIQUID LIMIT SAMPLE OFr Cloyey Sondy Groy€l (Flll) 15 X SILT AND CLAY PTASTICIIY INDEX FROM: PltZC2,5''3' 35X lhæ. l.!l r.lulls qppl!, only lo lh. romphr rhlch rcrc l¡¡lcd, th¡l!¡llñg nport lboll nol b! npt"ducrd,rxclpl ln full, vlthoul lh! *tltlcn opprcvol ol Kumor ù A¡¡oclolo¡. lnc, Slcva onolyrlr lt¡llñg h prlod.d ln occordoncr rlth ASÍM D¡122. ASIII Cl56 ond/or ASTH 0ll/t0. SIEVÍ ANALYSIS c8¡ soumE oPÊl{}losu.s. i HYDiOT,IETEi ANALYSIS 8ns 7 HRS l ¡ I , t I I , I ¡ I I ¡ l I I 1 ¡ I ¡ I GRAVELSAND COARSEFINEMEDTUM ICOARSE F¡NE SIEVE ANALYSISHYDNOMETgR ANALYSIS cuR sou^RE oPa{ncs t/t r¡1. t 1tt.¡tôô u.s. sra¡D nD sÉ¡lEs ¿5ô aaô ¡!o aia alo ¡ata ltRs 7 HRS tY[t tt ft)l€ REA9TNCS mq¡ t ¡llt fflN a 1 / I I I ¡l l I/ l I t I I I I l I l ¡ I i: r ¡ l¡l I 1 It GRAVELSAND MEDIUM COARSE FINE COARSEFINE 18-7 -692 H-PryKUMAR GRADATION TEST RESULTS Fis. 4 H-PIKUMARTABLE 1SUIUMARY OF LABORATORY TEST RESULTSProfect No. 18-7-692SOILTYPEGravelly Sandy Clayey SiltSiþ SandClayey Sandy Gravel (Fill)UNCONFINEDcofitPREs{¡lvESTRÊNGTH(osf)54ATTERBERG LITITSPTASTICINDEX(o/olUCN'llDLITIT(YolPERCËNTPASTTINGNO.200SIEVE33GRADATIONSAND(w28l3GRAVEL(lolI854NATURALDRYDENSITYfocfl95NATURALtrOISTURECONTENT(olol6.59.57.5-ocATtot{DEPTHrfrt2Yr-34Yz2t4-3SÀ¡fPLEPITI) Dave Arqo lo: Cc: Sent: Subject: From:Dave Argo Tuesday, October 29,2019 7:41 AM Rich Carter 'Jason Neuman' RE: Cappo Garage - Permit #BLRE-09-19-5980 Rich: Thanks for your email. For some reason, our database wasn't showing the building permit for the S.F. Residence on this property, so I appreciate you enlightening me on that. You are right that most of the items included in my prior email are essentially moot because of the previous permit. However, we still need to receive a digital copy of the soíls report as referenced on Bob Oddo's structural documents, since none was provided for either the garage or the residence and there is a specific plat note that requires submission of a soils report as a condition of building permit approval. As I have mentioned on more than one occasion to you and Jason - on all projects, if you have a soils report you should always submit it to our office at time of permit application as it will always speed up approvals from our end of things. We'll look forward to receiving the soils report on this project and as soon as we review it, we should be able to issue this building permit. Dave Argo Plans Examiner Garfield County Building DePt. Community Development Department L08 8th Street, Suite 401 Glenwood Springs, CO 81601 Tel : 970-945-82L2 Ext. 1.610 Email: da rgo@garfield-county.com Web: garfield-county.com Thanks, ----Original Message--- From: Rich Carter <rich@dmneuman.com> Sent: Friday, October 25,2079 9:46 AM To: Dave Argo <da rgo@garfield-county.com> Cc:'Jason Neuman' <jmn@dmneuman.com> Subject: IExternal] Cappo Garage - Permit #BLRE-09-19-5980 Good morning Dave - ln regards to the permitting for this garage, the county has already issued us a building permit for a single family residence on this property (earlier this year), plus with the approved final plat (from when the property was split in two earlier this year), this piece of property has also been granted water and sewer taps (which has been paid). This piece of property is zoned as Rural, and allows for residential/garage use (by right)... we feel that the already permitted residence and this garage are the best fit for this property. 1 We believe that the majority of item you listed below are a moot point do to the fact that we have already completed these initial steps, and would request that we be put back in the cue for permit review on this project. Please let me know if you have any further questions or comments Thanks Dave Rich Richard Carter, Project Architect D.M. Neuman Const. Co. & Design Group ESTABLISHED 1982 310 19th STREET GWS CO 81601 l970l945-7s02 OFFICE (970)618-7230 DTRECT Scamped LS lta. 15710 4'Ahoue ûrounà Fou¡ 3-1/, Statryput¿ s 88"53'29't E 76.64 Føund #6 Rebar a¡d Fov¡td *6 Rebor and 3-I/' Alvmlnum Cap Sla*çød LS No, 15710 .,4#'#' #r* 3-1/4" AÍumìnum C,etp e;;4.dLSJ,I;. iiäo- / ¿F /,/ Warratúg De*d. Boak 1934, Pdge 948 PL,4,T.NOTES A" NOXTAUS WEEDS. CONT&AL OF NAXOUS ü1ÐEDS fS THÊ RESPANSTBILTTY OF THE PROPS,RîY ÔWNî'Ê B. OPEN IIEAftTE SAilO.FUËL þ-IREPT'AC.ÊS, NT APE,X HEAET'' SÕ.gTD.F-IJEL fiAgf¿ECÐS WILL B& ALLOWEÞ ANYWH*:RE WTTHW'THE ST,'BÐIVß|r].$. ANE NEW SAUÐ.¡f.'T,L ÐUR!ilNç SîOUE dS DEFIIí&D BY C.R.S. 2ç7-4A1, ET.SEQ., AllÞ TI{E REe{nAflANS PPaM{JLGATED THÊP$Í,î$DER, 'ltlm ÐË ALLûWßD îIr Afi.IY PWÊLLING UNIT..ALL ÐWELLII'ÍG UNIT.$ WILL BE ALLûWEÐ 'tN UHRESTRICTfrÐ NU*IB&R OF WAnræ¿L GAS BURã{TNG SW)WS AT{D APPUANCÊS. C. &XTERTAR LTGHIING. ALL EXTERIÖR,LIçHrTNG STII'LL BE TIIE T4TN'*IUM Ã,ÅOUi{T NECESSARY ANÐ TTUT ALL ÐçTE&TAR UçTITTIIG STULL AE ÐIRþC:T&Ð TNWARÐ.AIIþ DOWîIWARD, TOWAKDT; THE IìiTÉ;IilÖR ÚÍ" TTLE SUBDWTS/É'¡Í, aNC&TVT rfjl/.T PRAVISIANS MAY BE M.ADø rc ALLOW FOR $AFÞTY UIiÍTTIII<} THAT çOES BEYONÐ îHE PROPERTY BÖUNDARTES. D. KTGH'I'T$ ËA,RM CAU)RAT}a ß A .RÍGHT.rc.FARM, STI'TE PURS.TANT TÛ C.R.S. 35-3.1.1, ßT. SEQ. LANÐAWNSRS, RES]ÐE$TS ANÐ WSTTORS MUST B& aREPARED TA .4CCßì?T THE ACT'M'IES,sYc¡l?b-, ÁYl{'lVOS,4flÐ SMEL¿,S OF G¿BfiALD COUNTY'S AGRICÍíLTURAL OPERATIA$S,fLS A NORùÚAL AÀ.Ð ¡æCSSSÁRY ASIIECT tF LìWNC' IN A COUÌ{TY WTH d.S?l?oivG RL,/PAL CHARACTER ANÐ A HEALTTîY RANCHÍNÇ SECTt}R. THOSE WTTH AN ARBAN SEïSTfiVTTY MAY PER<:ETW SIJCÍI ÃCTTWTTÊg, SJC¡'TS, SOUjÉID, ANÐ SMg¿¿,S ONLY AS N'T&JNVENíÊNCÊ, EYÊSARE, NOTSE ANÞ ODOR. HAWEWR, STATE LAW AXÐ ffiAIITY POTJCY PRAWÐE TÍíAT &AIICHIÌ,ÍG, îARTITI!rc ANÐ OTHËR AL}RTCÜLTUK4L ACTTVTNES AND OPERATTONS,WTTTIN GARFIELIS COUNîY SHALL NAT BE CO¡{S¡ÐßP6Ð TA ÉE TflNSANCE,S SO ¿OJV(i ¿S OPERA'TED W CA!(N}RÛI,ÀNCÊ WTTH TT]E T,AW ÃNT} N A NOTT-NEGLTGÊNT MAI{NER. TTIEREFaßa, ALL MUST BE PREPAREÐ TO ENCOUNTÐ&, JYO'SÃ.S, OÐ(''R, LIG,ITS, IIîJD, ÐUST, SMAKE, CHDfuITCALS, ${,â,CHINÊRY ON PLIELTC ROADS. UWSTOCE AN PUßLTC ROADS, STORAQE AND hTSTSAL OF MANURE AIIÐ THÊ APPUCATION BY SPRAYINLS ttg ûTHERWISE OF CHEhtlCAl. FEI¿'I'(UZERS, SOTL AMENDMEI'¡t, HERBICIÐg, AIIÐ PßSTICIÞES, ANY OI'rg OR tttlJRÞ, ÕF wHIcII MAy NATIJRALLY OCCtjR AS PART OF LEAAL ANÐ NON-NEGLIGENT AGRICTTLTURAL O.PEEATÍONS. g. MAINTEI,NANCE OF FEITCES, RURAL UVTNG, Ê'TC" ALL T'WI{AÊ$ AF LdNÍ1, WHNTFTER PAN(:g NR RN$NENT:.E, 'TAVE ABLTGA?'JOIVS UJVnl?Ë STA'T& TÁW ANÐ CAUNTY ÊÐçIJLATIONS WTTII REçARD TO îHE '{ATTÍTENANCE ÖF TnNCES AI{D IRR/:GATTOfi T}ITCHES, CONTRÛLU''¡(} tr¿EED"C, KEEPTN(i LrvESrÕcK AND pETe ÍtNOF.g CÚ,Nî'RÕL, ttstl(t ÍTRaPERTY Iî{ ACCARDANCE WTri æ$rNG, âND ATEER ASP&CrS OF u$tMt} AND VATNîATNT$G PRAPERTY. RÍj.s¡ÍÞEÍTS AîíT] I,ANDÕW$ERS ARE EÌ{COURAGED îO LEARN ABOVT ftIESß RÍT}HTS ANÐ RESFO¡TS'ÊT¿JT¡ES AN A{T AS GOOD N&îC,$BARS ANÐ CMT.EI'TS ÖP TT4Ê CAUî'TTY, A 600Þ INTRC)DLÍCTORY SOURCE FOR SUCH Tñ{FORU¿TTA$ ÍS 'A AUTÞE TT} RURAL LTîITNT & S¡4TAT'L SCALE AGRTÖULTURE, PI'T OUT BY TTIE COLARAÐO STATE LINTYøRSTTY ÐxÎðJV,SrO¡{ 0F¡'JCã IN cARFtpLO CAUNTY. H. DAMESII:CÞOGS, ÐOGS KøM ON TITE FRaPERTI, SHALL ßE TN A PENCED YARÐ OR I}TI A T'EASH,I\., FREVENT HAPASSTIIEI(I T}î WTLNUFE. PARCEL BETNç SWÐ'WÐEN fi&REAN PRBWAT.ISLY ÐÊSCRIBED AN: d, 2ND ÃTIENDED N.qî AF S¡-NLTGTIT VTEW SI]BÐIUI$OIÍ. RECÊPTTI}N NO. 3099A6 b. FINAL PLAT TF SUN*TI}¡IT PARßWAY - RÐÇEF?ION NO. 477',55 C. lST AMENÐED PLAT OF SUNT¡I}H? PARKWAV " RþCEPTTCIN NÛ. 5Ti6968 d. SaCOIVÍ) A'LENÐED MáSÎEÈ PLAT îOR TÍIE PRESERVE AT FNøHU æAXC¿I . RECEPTTÛN 'TO. 6:ì8654 e. 2ND AMÊNÐEÐ PTAT AF SUT,TLTAHT PARKWAY AS SEWAQE îÊEATM&NT AREA. RECEPTTAN NT. 8561'17 CISUNTY CAM' THß PtA! IS jûtr'-- CÛNV&YÀNÇE APPRAVAL IÈ( Í,ANDS, HtgUt THE BOARD O. I}áRFÍE,LN CAI PUELICDEDTC CH^IRMÃN, g. {\AR}-IELÐ CAt WTTNESS MY h ATTEST:- COÜNTY CLER, C&RITI,-TCA'IS ( f, T}IEUTIDÊRÍ, PAYARLP AS O PAIÐ W FUI¡. ÐATEI7 r¡fls_ fl?ËÁsúRs]?i)l ,2Reærd C8 N1E--.--s 89"O3',56" t dvÍ K. FAI.,NÐATIONS. ENQTNÊER-DESILINED þ'VUNÐA'üo.|VS ÁitE ßEQltREÐ WITHIN THIS SíIBDMSION. 4 -solf,S RËPôPT trÐÞßESs¡Iî,tG HAZARDÕ|S SüLS, CONTAMINATEÐ so,]¿'S, SLO.PßS' AEÛ-I'IAZARDS.'i¡IÐ F.oR RECAMMENÐ{| fc[v.c FOR rgÊ FtStl¡IDATIoN DESIGN SHALL B& REQWRED PÊIOP ¡o ISS¿¿{¡\'CË. awNER r{&ß¿ar-4sstcJys Two WAT&RAND TWO SEWEI{ TAPS TQ EACH PARCEL (1 AND 2) AS SHAW:N H&REÖN. Dave Argo From: Sent: To: Cc: Subiect: Attachments: Follow Up Flag: Flag Status: Rich Carter < rich@dmneuman.com > Friday, October 25,2019 9:46 AM Dave Argo 'Jason Neuman' lExternall Cappo Garage - Permit #BLRE-09-19-5980 17 087 -01 Reviw Plat 6.12.19.pdf Follow up Flagged Good morning Dave - ln regards to the permitting for this garage, the county has already issued us a building permit for a single family residence on this property (earlier this year), plus with the approved final plat (from when the property was split in two earlier this year), this piece of property has also been granted water and sewer taps (which has been paid). This piece of property is zoned as Rural, and allows for residential/garage use (by right)... we feel that the already permitted residence and this garage are the best fit for this property. We believe that the majority of item you listed below are a moot point do to the fact that we have already completed these initial steps, and would request that we be put back in the cue for permit review on this project. Please let me know if you have any further questions or comments Thanks Dave Rich Richard Carter, Project Architect D.M. Neuman Const. Co. & Design Group ESTABLISHED 1982 310 19th STREET GWS CO 81601 (9701945-7s02 OFFTCE (97016t8-7230 DTRECT ----Original Message----- From: Dave Argo <dargo@garfield-county.com> Sent: Thursday, October 24,2OL9 L:44 PM To: Jason Neuman (jason@dmneuman.com) <jason@dm neuman.com>; Rich Carter (rich@dmneuman.com) <rich@dmneuman.com> Cc: Glenn Hartmann <ghartmann@garfield-county.com>; Brooke Winschell<bwinschell@garfield-county.com>; Lindsay Krol <lkrol@garfield-county.com> Subject: Cappo Garage - Permit #BLRE-09-19-5980 Jason: We have reviewed the building permit application for the above referenced project, but before we can finalize our review & issue a building permit there are a few items that must first be addressed: L. Property Boundary Survey - Provide us with a copy of a Survey as prepared by a licensed Colorado Surveyor (or, alternatively, an Amended Final Plat or Boundary Line Adjustment)clearly illustrating the property boundary lines and topographic features of this property. As shown on the architectural Site Plan, the property boundaries do not align with information in our database records. 1 2. Land Use Change Permit - Has there been a Land Use Change Permit or Subdivision completed for this property? Our records indicate that this lot has been designated for use at the sewage treatment plant for Sunlight View subdivision. I am going to visit with Glenn Hartmann about whether or not your garage is an allowed use, but Glenn is out of the office until Monday. . . so I thought I would ask you this question. 3. Residential Garage - The size/configuration of this building is somewhat incongruous with "residential" use and, in part, that is why I asked the question about a Land Use Permit. lf your intent is for this building to serve as a "residential accessory building" then we need for you to complete the attached Garage Agreement stating that this structure will only be used for residential accessory purposes. ln addition, this Affidavit requires for you to build a residence on the property within twelve (12) months. 4. Soils Report - Provide us with a digital copy of the Engineer's soils report. 5. Septic Permit - The inclusion of a powder bath in the garage requires that you apply for a Septic Permit, as well as the Building Permit. Please provide us with a Septic Permit application along with the associated fees, and you can coordinate this with either Brooke or Lindsay. 6. Driveway Permit - Provide copy of driveway permit or exemption letter from Road & Bridge Dept. 7. Setbacks - As a clarification to your Site Plan, the frontage along Four Mile Road is the "Front Yard" and the minimum setback is 25 feet. I don't believe this poses a problem in terms of siting the building since it's shown at a 35-foot distance from that property line, but I wanted to let you know about this setback requirements. Also, the property line opposite the "Front Yard" is defined as the "Rear Yard" and a 25-foot setback also applies. lf you can follow-up with this requested information at your earliest opportun¡ty, we'd greatly appreciate it. ln the meantime, we will place this project in our "Pending" file. Thanks for your assistance on this matter Dave Argo Plans Examiner IGa rfield-Cou nty-officia l-logo-signature] Community Development Department 108 8th Street, Suite 401 Glenwood Springs, CO 8160L 2 Dave Argo From: Sent: lo: Cc: Subject: Attachments: Dave Argo Thursday, October 24,2019 1:44 PM Jason Neuman fi ason@dmneuman.com); Rich Carter (rich@dmneuman.com) Glenn Hartmann; bwinschell@garfield-county.com; lkrol@garfield-county.com Cappo Garage - Permit #BLRE-09-19-5980 Garage Agreement.pdf Jason: We have reviewed the building permit application for the above referenced project, but before we can finalize our review & issue a building permit there are a few items that must first be addressed: t à Propertv Boundarv Survev - Provide us with a copy of a Survey as prepared by a licensed Colorado Surveyor (or,v rlt"r".t''*lìt an Amended Final Plat or Boundary Line Adjustment) clearly illustrating the property boundary lines and topographic features of this property. As shown on the architectural Site Plan, the property boundaries ", do not align with information in our database records. VlI Land Use Change Permit - Has there been a Land Use Change Permit or Subdivision completed for this property? Our records indicate that this lot has been designated for use at the sewage treatment plant for Sunlight View subdivision. I am going to visit with Glenn Hartmann about whether or not your garage is an allowed use, but Glenn is out of the office until Monday. . . so lthought lwould ask you this question. Vf . Residential Garage - The size/configuration of this building is somewhat incongruous with "residential" use and, in part, that is why I asked the question about a Land Use Permit. lf your intent is for this building to serve as a "residential accessory building" then we need for you to complete the attached Garage Agreement stating that this structure will only be used for residential accessory purposes. ln addition, this Affidavit requires for you to build a residence on the property within twelve (12) months. 4, Soils Report - Provide us with a digital copy of the Engineer's soils report. ú Septic Permit - The inclusion of a powder bath in the garage requires that you apply for a Septic Permit, as well as the Building Permit. Please provide us with a Septic Permit application along with the associated fees, and /' you can coordinate this with either Brooke or Lindsay' y'A. Drivewav Permit - Provide copy of driveway permit or exemption letter from Road & Bridge Dept. t,l. Setbacks - As a clarification to your Site Plan, the frontage along Four Mile Road is the "Front Yard" and the ' minimum setback is 25 feet. I don't believe this poses a problem in terms of siting the building since it's shown at a 35-foot distance from that property line, but I wanted to let you know about this setback requirements. Also, the property line opposite the "Front Yard" is defined as the "Rear Yard" and a 25-foot setback also applies. lf you can follow-up with this requested information at your earliest opportunity, we'd greatly appreciate it. ln the meantime, we will place this project in our "Pending" file. Thanks for your assistance on this matter. Dave Argo Plans Examiner Garfieltl Connt¡' Community Development Department 708 gth Street, Suite 407 Glenwood Springs, CO 81601 Tel: 970-945-8212 Ext. 1610 Emo i I : do rg o @ g a rfield-cou nty. com Web : go rfi e ld-cou nty. com 1