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HomeMy WebLinkAbout3.0 Conditions of ApprovalH.P*KUMAR 5020 County Road 154 Glenwood Springs, CO 81601 Phone: (970) 945-7988 Fax (970) 945-84& Email; hpkglenwood@kumarusa,c¡m Ci::r';icchr I jr:;ìI Ë n<Jir re¡:r irI g I F rtgine*r in¡¡ t ìeolcç¡y l-'1¡ trìif r¿ri s'Tcs iì riç | [:: r-rvr fc] rì n'ìeill¡ì ¡ Office Locations: Parker, Glenwood Springs, and Silverthome, Colorado June 17,2018 Jordan Architects Attn: Brad Jordan P.O. Box 1031 Glenwood Springs, Colorado 81602 bradj ord anarchite ct@ gmail. com Project No. l8-7-170 Subject: Observation and Evaluation of Constructed Onsite Wastewater Treatment System, Proposed ADU/Shop, Holmes Residence, 8984 County Road 117, Garfield County, Colorado Dear Brad: As requested, we observed the onsite wastewater treatment system (OïVTS) at the subject site on four visits, between August 20,2015 and June 4,2018. The purpose of our visits was to determine construction of the system with respect to the design. This report presents our findings and recommendations. The services were performed in general accordance with our agreement for professional services to Jordan Architects dated February 19,2018. Background Information: Hepworth-Pawlak Geotechnical (now H-P/Kumar) previously prepared the design for the OWTS at the site as submitted in a report dated October 31,2014, Job No. 1I4 393A. The construction consisted of a one-story Shop/ADU building with one bedroom and one bath¡oom. The OWTS was designed to be pumped to a mounded sand soil treatment area (STA). We understand that construction of the project was halted and that changes in contractors has occurred. We understand that the project is currently in the re- permiuing process and that ân assessment of the constructed OWTS is required to move forward with the process and complete the system. Site Observations: A partial as-built observation of the OWTS system was performed by Hepworth-Pawlak Geotechnical (H-P Geotech) on August 20,2015, while the system was under construction, with photographs taken of most system components. At this time the sewer line was not installed and there was no building in place. Photographs and notes from that visit were reviewed as part of this report. Following the August 2015 visit, the OWTS system was substantially completed, and system components were backfilled and buried without final observation. We were contacted in February 2018 and requested to observe the system components with respect to conformance with the previous design. \ile visited the site on February 26,2018 to observe the installed system components. At that time, there \¡/as approximately 12 to l8 inches of snow cover at the site, and most of the OWTS components and STA were not observable. Jordan Architects June 12,2018 Page2 The location of the septic tank was identified during this visit, and plans were made to retum to the site after the snow had melted. We retumed to the site on ApÅl 12 after the snow cover had cleared from the site. V/e were able to identify the general location of the OWTS components and measure thç STA, veri$ type and size of septic tank, type of pump, cleanout location, and sewer and effluent line locations. Unknown factors not identified during our visit included distribution line size, orifice spacing and size, and depth of the se\¡/er line from the ShoplADU to the septic tank. An additional site visit was planned to unearth an area of the STA as well as a portion of the sewer linc from the Shop/ADU to the septic tank to observe these components. We retumed to the site on June 4 to observe portions of the distribution lines and sewer line. An area at the east end of the STA had been unearthed to expose the STA distribution lines. We observed that the lines, orifice spacing and size, were in general conformance with the design. An area of the sewer line, near the septic tank, was unearthed and exposed. The selver line was obseryed to have blue board insulation above it, and the depth to the top of the pipe was measured at26 ta 30 inches below the existing grade in the gravel driveway near the septic tank. The slope of the sewer line was measured at about 7%o down toward the tank at a distance of about 5 feet from the tank. Discussion and Recommendations: Based on our obse¡vations of the constructed OWTS system, it is our opinion that the system components were generally constructed in conformance with the referenced OV/TS design, with the following discrepancies. Sewer line cover soil depth does not meet the recommended depth of 48 inches below gracle in driveway and un-vegetated areas. The sewer line slope exceeds the recommended slope of 2 to 4 percent. Based on the type of construction, and the likely infrequent use of the system, the measured slope of 7% for the sewer line, may not significantly impede system performance, as disturbance of the tank contents by the more rapidly moving effluent will likely have time to settle between pump cycles due to the infrequent use. Possible mitigation measures for the depth of cover of the sewer line could include additional insulation above the sewer line pipe, use of a heat-tape pipe heating system, or removal and replacement of the pipe to the recommended depth. At the time of this report, electrical power has not provided to the ShoplADU and a pump test on the system cannot be performed to veriff adequate pump performance and hydraulic head at the STA. Once electrical power is supplied to the system, we should be contacted to perform a final As-Built site visit to veri$ pump and system performance. A complete As-Built report with a site plan and picfures can be prepared after an additional site visit and pump test provided the pump is properly functioning. a o H-P * KUMAR Project No. 18-7-170 Jordan Architects Jvne 12,2018 Pagc 3 All other recommenclations presentecl in the referenced OWTS report shoulcl be followed unless otherwise noted. Significant design changes to the OWTS may require additional analysis or modifications to the recommendations presented herein. If you have any questions or need further assistance, please call our office. Sincerely, H-P+KUMAR bcLAJ'^ Jayfes A. Parker, P.8., P.G. Reviewed by: David A. Young, P.E. JAPlksw sp-år6 31 faûe;g r H-P * KUMAR Project No. 18-7-170 Patrick Waller From: Sent: To: Subject: Eric Mangeot <ericm@resource-eng.com> Tuesday, June 5,2018 3:29 PM Patrick Waller Holmes Water Quality Testing - Corrosivity Question Pat, Thank you for your call. Corrosivity was assessed from the pH and Langelier Saturation lndex. A pH of lower than 6.5 or higher than g.5 can indicate corrosivity. The Langelier lndex is calculated using the pH, alkalinity, calcium concentration, TDS, and water temperature. A Langelier lndex in the range of -1 to +1 has a relatively low corrosion impact on metallic components of the distribution system (Source: http://www.mae.gov.nl.calwaterres/q ua litv/d rinkinswater/lanslier.html). Given a pH of 7.g9 and a Langelier lndex of 0.56 we determined that the water was not considered corrosive. Let me know if you have any additional questions Regards, Eric F. Mangeot, P.E, Water Resources Englneer (970) 945-6777 Volce (970) 945-11i|7 Facsimlle IIITIlr¡lrltill gm ç{¡{rtù,qr*ßm J glt¡t*oo$ Sp¡lt[il. Cç ttG01 VçerÌ {Slg} 9rl&r7¡ - ìrlfaÞ ffiw,rtFoetrc*4rB tsn www.tesoulce-eng.com The¡nformationconta¡nedinthise-mail ispRlVlLEGEDANDCONFlDENT|ALinformationintendedonlyfortheuseoftheindividual orentitynamedabove. lfthe reader of this message is not the ¡ntended recipient, or the employee or agent respons¡ble to deliver it to the intended recipient, you are hereby notified that dissemination,distribution,orcopyingofthiscommunicationisstrictlyprohibited. lfyouhavereceivedth¡scommunicationinerror,pleaseimmediatelynotiry us by telephone and delete the original message from your system. Thank You' RESOURCE EHGINËÊRING,INT, 1 IIIIIIIITT IIIIllIIIT IIIII FIESEUFICE ENGINEEFIING INC Mr. John Holmes 8984 County Road 117 Glenwood Springs, CO 81601 SPK2000@qmail.com May 15,2018 Via Email RE: 8984 County Road 117 - Well Water Quality Analysis Dear John: At your request, Resource Engineering, lnc. (RESOURCE) analped the water quality of an existing we¡ (Permit No. 81176-F; a/k/a Holmes Well) at your property located at 8984 County Road 117 and in support of your Garfield County Land Use Application. More specifically, the well is located in NE1/4, NW1/4, Section 34, Township 7 South, Range 89 West of the 6th P.M. (Zone 13; UTM X: 301027, UTM Y: 4364255). This letter report presents summarizes the technical analysis of the water quality. WATER QUALITY A water sample from the existing well was obtained by RESOURCE on April 23, 2018. The sample was shipped by overnight delivery under proper chain of custody to Colorado Analytical Laboratories, lnó. (results attached).1 ln accordance with the criteria established by the Garfield County Land Use and Development Code, the well was tested for inorganic compounds including metals, coliform, alkalinity, corrosivity, hardness, pH, totaldissolved solids, and radionuclides. The attached results indicate that the well water meets the basic EPA primary and secondary drinking water standards with the following exceptions: 1. Manganese level of 0.0503 mg/L. The National Secondary Drinking Water Regulation (nonenforceable) is O.05 mg/L. Manganese is an essential trace element for microorganisms, plants, and animals. Health problems is humans may arise from deficient and excessive intake. An average dietary intake typically arranges from2 to 10 mg/day. The EPA has a nonenforceable secondary drinking water standard of 0.05 mg/L. Microfiltration or higher is effective in treating manganese. However, RESOURCE considers the exceeded test value for Manganese to be negligible. 2. lron level of 2.326 mg/L. The National Secondary Drinking Water Regulation (nonenforceable) is 0.3 mg/L for aesthetic reasons (i.e. rust colorization, staining of plumbing fixtures and laundry, and objectionable taste). lron is an essential nutrient in animal and plant metabolism and is not normally considered toxic. Microfiltration (average pore size of 0.1) or higher is typically used to treat iron. We also note that the water is considered hard (f 66.7 mg/L as CaCO3). Hard water can cause scale to build up in boilers, water heaters, and on water fixtures, and lessen effectiveness of soaps. However, hardness is only typically softened (treated) for household or commercial use if the hardness level is greater than 200 mg/L. Lastly, we note that the water is slightly corrosive and could result in long term corrosion of metal pipes and fixtures. I Colorado Analytical Laboratories subsequently sent sampled water Hazen Research, lnc. for the analysis of Gross Alpha and Gross Beta radionuclides. Consulting Engineens and Hydnologists gog cotonado Avenue ãfi Glenwood spnings, co E}1 6Cl'1 1s (S7A)34ã-8777 # Fax [97Oì g4ã-1137 John Holmes Page 2 May 15, 2018 CONCLUSION The laboratory results for the water quality analysis indicate that the water meets most primary and secondary drinking water standards. Exceptions are the secondary non-enforceable standard for manganese and iron. ln addition, the water was found to be hard and slightly corrosive. The well water quality is suitable for domestic uses and irrigation without the need for additional treatment. However, you may wish to add microfiltration in the house to reduce the iron levels. Please call if you have any questions or need additional information Sincerely, RESOURCE ENGINEERING, INC. Eric F. Mangeot, P.E. Water Resources Engineer Dan Roper Water Resources Planner EFM/DNR 1526-1.0; Attachments ESOUFlCE CN \tico Analytical Results TASKNO:18U2102E Blll To:Accounts Payable ôompeny: Reeource Engineering, lnc. 909 Colorado Avenue Glenwood Springs CO 81601 LABOBATORIES, INC Report To: Daniel Roper Company: REsourcc Engineering' lnc. 909 Colorado Avgnue GlenvYood Springs CO 81601 Ta¡kNo.: 180424428 Client PO: Cl¡ent Pro¡oct: Date Recolved: 4121118 Dsto Reportôd¡ 518/18 ilatrlx: Water - Drinking DlbTrtRatu¡tIDDrblTlmrl¡blümb.f 1804240æ418 Holm.ô Well 1n3n8 Abbnvl úþ/n cl Rbrbtrncês.' A!trf,nl=CúformNotoglþ{,ú Præurl . col¡lom D.ted¡ctt - chtul&söott R@ûtna!úa<t Ott Anúyzod. Dti Íæl CønÉelßd S,V ' lSliø¡¿ f¡rfro¿s lo¡ tttc Exninat¡on otwslet arrd |#4,sl€twalçt". APHA; 1ü/, &ll,ott; lggí 12:,f5 PM Tolal Colifom Ê40F åbrlnt Abocnt sM s223 sM 9223 4r25fi8 $nil19 DATA APPROVED FOR RELEASE EY 240 South Main Street / Brighton, CO t0601-0507 / 303-659-2313 Mailing Address: P.O. Box 507 / Brighton,-CO 80ó01-0507 / tr'ax:303-659-2315 Prge I of4 tE{¡rt2¡O28 "ñ r \ LABORATORIES, lNC Report To:Daniel Roper Gonrpeny: Resourcc Engincering, Inc. 909 Colorado Avenue Glenwood Springs CO 81601 Co Analytical Results IASKâlO; ßUA028 Bill To: Accounts Payablc Gompeny: Resource Engineering, lnc. 909 Colorado Avenue Glenwood Springs CO 81601 T¡¡k No.: 180424028 Olient PO: Gllent Prclect: Date Recelvedz 4124118 D.tô Reporicd: 5/8/18 ßlatrlx: Water - Drinking Cu$torncr S¡mPle l(l Holmos Well grmplo DatelTlmc: ,1123/lE 12:45 PM Lrb llumbür 18012402E 01 TL D.bArrlLlliodRÉultfðt Celcium ae CaCOi Carbonelr Lar¡clier lndex pH Tomperâturê Total Alkalnity Total Dlssolwd SoÍds 310.t rû¡rL tt C.CO3 tl2.t mgrL < 0.1 mgll ta CrGO3 0.56 unlt¡ 7.89 unl!¡ 20'c 310.3múLlrCúOt 461 mg[- SM EPA200,7 sM 2320.8 sM 233$8 sM 4500.H-B sM45tm.H-B SM æ20.8 sM 2SIO-C 0.1 0.1 0.1 0,01 1 0.1 5 4n7tß 4n7n8 4t3{¡/18 4n4nt +n1t18 4n7n8 1n7n8 VDB MBN VDB SAN MBN MBN VOB tsG ìf,.. Mhffiut l¡.Yol ¡ lR! ¡ RL ßDrL - rtffiûr,fts Patul'rol,PPM uCtL - luÍctoCtat rs P¿t l-ilc¡or PPB Wtflæ nús . lßt Ptþbtbto Nuí'tÉt trdëxl læ t {s Atta Andyzad = O.lr Ttsf comdtled ? DATA APPR(WED FOR RELEASE BY 240 South Main street / Brighton, co 80601-0507 / 303-659-2313 Mailing Address: P.O. Box 507 / Brighton'Co 80601-0507 / Fax:303-ó59-2315 Prge I ofl lgmzrtry¡g 'Ii I cñ Cotor flnoLg odo ticoI\ LABORATORIES, INC Report To: Daniel Roper Cønpany: Rcsourcs Ëngineering' lnc' 909 Colorado Avenue Glenwood SPrings CO 8f 601 Analytical Results TASKNA: ß0421028 Bill To: Accounts Payable Gompany: Resource Enginaering, lnc, 909 ColoradoAventæ Glenwood Springs CO 81601 Task l{o.: 180{'24028 Clþnt PO¡ Cllent Proiect: Date Recelveú: 4124/,18 Dete Reportcd: 5/8118 itatrix: wâtor - Drinking CustorÌlcr SarnPl0 lD HolmêÊ Wsll Srmplc Drb/Íf¡/rn t 4//23,18 12i45PM Lrb llumbe.: 18042,t028-0t Ltllod Speçifc Condudanae Chloride Fluoride Nltrots Nitrogen Nltrite Nltrogrn Su]fate Tplal Sodhrm Adsorpt¡on Ratio Calc¡um lrori Magnesium $odlum Arsenic Cadmium Copper Lead Manganese Uranium Z¡nc Abbtúrlorr sl fub¡e¡ces.' !.1 unlb Ce¡drlallon 0.1 units .t27t18 MBN 6Ea umhortcmQ2tc ePA1f;ù.1 5 umhoslcm(025c 1n1n8 MBN 6.6 0,6t < 0.0ı < 0.0t ¿f6.1 m¡lL mglL morL mgrL morl 43.2 mg,L 2.397 merL 1a¿E mg/L 03.1 ngtL 0.0009 rnerL < 0.0001 mg/L 0,0062 ngrl 0.000E mgtt 0.0603 mgll 0.0002 mgrl 0.00'l mglt EPA 3æ.0 EPA 300.0 EPA 3æ.0 EPA 300.0 EpA 300.0 EPA 200.7 EPA 2OO.? EPA 200.7 ¿PA2æ.7 EPA 2M.8 EPA 200.8 EPA 2d¡.8 EPA 200.8 EPA 200.8 EPA 200.8 EPA 200.8 0.1 mg/L 0.09 mg/L 0.05 mg/L 0.03 m9& 0.1 mg/L 0.1 ÍU/L 0.005 ßEL 0.02 ÍBrL 0.1 mg/L 0.000ô 0.(x¡01 0.0008 0.0001 0.0008 0.0002 0.001 rng/L ¡ng/L mqúL mg/L mgrL mgrL mgrL 4t21t18 1t24118 1n4n8 4n1n8 1n4n8 4t27t1E 4Wt'tg il27t18 4t27t18 {nil18 4nil18 1n5t18 1t25t18 4nul8 4t25t18 4t25118 SEA SEA SEA SEA SEA MBN MBN MBN MBN DËM DBM OBM T}BM DBM DBM DBM 4 10 1 1 N/A 0.01 0.005 1.3 0.015 0.0t 0.03 0.3 ,iL= IIình,l4JñLèvd ILRL¿ RL ñrgl- l rtffiilgnmt P.r Lller ot PPlvl WL ¿ rtl/É,t?8nms Pct L¡{þt ot PPB mwú1(n nß= MúPmhû,o Num'F/tlndex/ lQo í,It D'fra Anaúad = æac T.d ëofli4Ll.d UATAAFPROVEO FOR iÊLEASE 8Y 240 South Main Street I Brighton, CO 80é01-0507 I 303-659-2313 Mailing Address: P.O. Box 507 / Br-ighton, CO 80601-0507 / Fax:303-659-2315 Pagc I of5 &4*fu l80l¡,þ20 1t2 "N Cotorodo Hnol.gticol\ LABORATORIES, INC Report To:Danlel RoPer Company: Rêsource Engineering' lnc, 909 Colorado Avenue Glenwood SPrhgs CO 81601 Analytical Rcsults ÍASKNO:1t012Æ28 Blll To: Accounts PaYable Gompany: Regourcs Erçineering, lnc' 909 Colorado Avenue Glenwood Springs CO 81601 T¡rk No.: 18o4.24028 Cllont PO: Cl¡ont Prcþct: Daie Rcoeivcdz 4124118 Dale Reported: 18/18 fll¡trfx: Water' Drinking Cu st<;ilrûr S¿nlp le I L-)Hdmêt Wôll Srnpl.Dl!.rnm¡: 4J23l18 12;{5PM Lrb llumbet: 180424028-0f füû Rr¡ult Ll|lod Tt DlbAmlya¡AlÐlyül Ð xcL Tolal Tolal Flardnsst 10t.7 mgILrrCrCO3 SMZ340'B 0'1 mg/LasCaCO3 4n7n8 MBN Æbtr¡v t ttlon d f lrt rtttcatr hn-. ãtfrniñdtmL.wl - LR¿ ¡ R¿ l,tCL. ìttxltwrn Co/'i:e,/rtnæl L?Ùsl per thÒ EPA t'ryL- Nfrglutts FwuLrqPPM @ - ¡l'ctoCùrß Pot Llttt o, PPB Wtnû ds ê fv'Ðsl Prob,,b Ntrnhtt It &xl 1æ ntt' С/re AndVgd t D.þToslCoffp/.d DATA APPROVED FOR RELEAgE AY 240 South Main Street / Brighton, CO 80601-0507 / 303-ó59-2313 Mailing Address: P.O. Box 50? / Brighto_n,-CO 80ó01-0507 / Fax: 303-659-2315 Prgc 2 of 5 t&{2ito28 2t2 I lfrlîîrãf""garcrr' rnc' Þ|AZEN corden co 80403 usA I Far r3o3ì 278.1528 Lab Control lD: 18M91798 Received: þ9125,2018 Reported: May07.2018 Purdtase Order l,lo. l,lone RcccivcdCustomer lD: 20040H Accounl lD: ZO1O34 ANALYTICAL REPORT Stuart Nielson Colorado Analytical Laboratories, lnc. Certificat{on lD's: CO/EPA CO00008; CT PH-0154 KS E-10265; NJ CO008: NYSELAF (NEIAC Certiñed} 11417; Rl 14000284: W|998376610, TX T10ø-7042æ-15-6 'Variability of ths radþactive decay process (counting enor) at tho 95% confijence level, 1.96 sigma. Codes: (T)=Total (D)=Dissolved (S)=Suspended (R)=ToUlResidual (AR)=AsReaeivod <=LessThan Lab Samplc lD Cu¡tomor Sample lD 18M0179&001 18042{028{lC - Holmes Well samoled on 041231 18 @ 1245 bv Daniel Roper Parameter Unlts Code Result Precisir¡n* Detect¡ø Anâlys¡s+l- Limit M€thod Dale / Time Arìalvst Gros¡ Aloh¡oCi/L T 1.4 3.3 0.1 SM 7110 B 5t1t18@0703 KK Gro¡¡ Beta ¡GUL T 3.9 2.3 3.1 sM 7110 B 5/1t18 @ 0703 KK File: 18t'101798 Rl. Pdf An Employee-Owned Company Page 2 of 5 éÔODgãs¡Þ7'lctTãGI{sé(tIôEËtêraôÊbñcÊ,:Ð3A,o=ú-ãBro(ftÞ{o2nlnzC)tË ì¡lEË ñlEå =lËärt xltã ;tã3 plÊ€ Êt+æ¡r(Ð-à¿ \',*"ä(}ã¡!t .!ðtxolrôo.'(.¡lJåËç {tìüç(âEãlilü)IE¡êt1IFIFlshIôÈÈ0I2o2ôèe¡U¡aniumRadonRuJium 228R¡dium 226c¡ôìf,úcr€taB:¡D€¡IGross Al$ra/BetoSIJVA. Uv 15{ (CiælclTOC, DOC (Circlc)Àlk./Lrng. lndexlaorganicsnñt;aôÉlEFluoúdeÞNirriteNitrateJJ2.2 HAASs524.2 TrHMs549,2 Diquat548.1 Endorhall54? Glyphosue531.1 Carb¡m¡tesJ25.2 SOCs-Pesrâi,â'J24.2 VOCs5 I5.4 Hc¡bicidcs505 PcsrlPCBs504.¡ ËDBIDBCP!¡Futfã¡tIgFIæfË{tllB¡6û?tûIF.Ig¡DotTo¡al Coliform p/ARc¡idurl Chþdrc(nøL) :PIA Sarrplcs OdyNo, ofConbincrs{ler!FT.E-t¡ôСa!a.laàotal J&MPumplnc.lnvoice Date lnvoice # 4t23t20t8 2619 8611 Çç Rd.117 Glenwocd Spnngs Co. 81601 BillTo Stephen Kennedy Fusion Builder 255 l-tome Place Clenwood Springs, CO 81601 Terms Qtv Item Description Rate Amount I Well'l'est Perform well test at John & Diannc Holmes residence on fourmile to obtain drawdown, sustained yield and recovery on rvcll for ADU 875.00 875.00 Subtotal $875.00 Sales Tax (3.9%)$0.00 Payrnent Due Within 30 Days ol'Invoice Date. 2% SERVICÉ CHARGE will be added after 30 days. Total $875.00 Balance Due $875.00 Client Name: Well Location: WellDepth: Pump Type: Pump Set Depth: reþ: t10ü /¡/ã// ffi* ¡. am Depth to Water Pumpinq Dale Time lom Min Ft lnches Rate Notes U/"Aef2 I I 'r¡¿.12;ø 0 4 :ê I t nr'7 I ì ). 4/'t 1 Lt 4 ¡ I {*/t /s " z /t)'ii¿'¡¿?" 3 !t i,i:;}t t ¡' 4 t",é i,i: . l 5 Þ lrs { I é :.,4 î? n {;'. " 10 þ4 12 u,i:,,i' ';'/ "{,) i' "j 15 4.4 .j tl 20 :t" 30 '{ '' 45 ')/ /-''/v {¡v:60 'j4'lf t'' 90 /{ {¡f |'r1r¡120 t^l .::'r:?i!¿f. 150 't 80 210 240 300 360 M:\CREdatafiles\worksheets\pumptestdatasheet20 I 0.xls Patrick Waller From: Sent: To: Subject: Ron Biggers < ron.biggers@cogs.us > Thursday, March 1, 2018 4:42 PM Patrick Waller RE:Garfield County Referral Request - Holmes ADU - File No. GAPA-09-17-8578 Patrick, Brad jordan I met on site of this project on Monday 2/26/18. We resolved the list issues/concerns I sent you on ll3t/t8 that Glenwood Springs Fire Department (GSFD) had on this application. They are cleared by GSFD to move forward. Ron Biggers Deputy Fire Marshal Glenwood Springs Fire Department Fire Sprinklers Save Lives!!! 970-384-6433 Disclaimer: This email message and all attachments are for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure, or distribution is prohibited. lf you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message. Content cannot be guaranteed to be secure or error-free as information could be intercepted, corrupted, lost, destroyed, arrive late or incomplete, or contain viruses. The sender therefore does not accept liability for any errors or omissions in the contents of this message, which arise as a result of e-mail transmission. lf verification is required, please request a hard-copy version. From: Patrick Waller lmailto: pwaller@garfield-county.com] Sent: Wednesday, January IO,2Ot81:50 PM To: Kelly Cave <kcave@garfield-county.com>; Morgan Hillcmhill@garfield-county.com>; Michael Prehm <mprehm@garfield-county.com>; Dan Goin <dgoin@garfield-county.com>; Steve Anthony <santhony@garfield- county.com>; Sullivan - DNR, Megan <megan.sullivan@state.co.us>; scott.hoyer@state.co.us; Taylor Elm - DNR <taylor.elm@state.co.us>; Chris Hale <chris@mountaincross-eng.com>; Ron Biggers <ron.biggers@cogs.us> Subject: Garfield County Referral Request - Holmes ADU - File No. GAPA-09-17-8578 Good Afternoon, Garfield County Community Development is requesting referral comments for an application submitted by Holmes, Dianne Dwyer Trust0T/20/2010 for a Land Use Change Permit to allow for an Accessory Dwelling Unit on an approximately 54.7t7 acre parcel. The ADU will be served by a well and an Onsite Wastewater Treatment System. Access is provided off of County Road 117. The parcel is zoned Rural. The File Number is GAPA-09-17-8578 The link to the application is available here. Garfield County Community Development is requesting any responses to referral comments by Wednesday, January 31, 201"8. Thanks for your help and please contact me with any questions, 1 Patrick waller Patrick Waller From: Sent: lo: Cc: Subject: Chris Hale <chris@mountaincross-eng.com> Tuesday, May 29, 2018 3:27 PM 'brad jordan'; Patrick Waller 'Stephen Kennedy' RE: Holmes ADU Patrick: I have reviewed the additional information provided and have no further comments Sincerely, Mountain Cross Engineering, Inc. Chris Hale, P.E. 826112 Grand Avenue Glenwood Springs, CO 81601 Ph: 970.945.5544 Fx.970.945.5558 From : brad jorda n [ma ilto : bradjorda na rchitect@gmail.com] Sent: Thursday, May 24,zOLg 8:24 AM To: Chris Hale <chris@mountaincross-eng.com>; Patrick Waller <pwaller@garfield-county.com> Cc: Stephen Kennedy <spk9000@gmail.com> Subject: Holmes ADU Chris, Attached are the well recovery data and water quality testing, as requested in your conditions for approval for the Holmes ADU. The drawings are currently in the building department for permitting, so your expediency in this matter would be greatly appreciated. Brad Jordan 1