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HomeMy WebLinkAboutpitkin.eh.246734400027 (2010)(Duplex)Document Layout (From Most Recent to Oldest Permit) Permit Application Log Sheet/Notes & Photos Communications. As -built Design Engineer Design Soil Information Water Permit & Information Second System on property Third System .etc. Floor Plans Please See Building and Land Use Approvals Files for additional information. Permit #: 10015 Permit Issued: Owner(s): Roclm WASTEWATER TREA*ENT SYSTEM (OWTS) CONSTRUCTION PERMIT 0405 Castle Creek Road, Suite 10 • Aspen, CO • 81611 Phone: 970.920.5070 Fax: 970.920.5077 Parcel ID #: 2467-344-00-001 []NEW ®REPAIR ❑REMODEL/ADDITION ❑TANKONLY ❑FIELDONLY []AMENDMENT Mountain Institute Property Address: 30 Shining Mountain Legal Description: Size of Lot: 7 acres Acres Size of Building: Sq. Ft. Detached Accessory Unit: Size of Accessory Unit: The system is designed for: 4 bedrooms (Duplex) DYES ®NO Sq. Ft Designed By: All Service Septic Project #: 1718 Dated: May 28, 2010 Phone #: 970-618-5033 Mailing Address: PO Box 2844, Glenwood Springs, CO 81602 Fax #: 303-216-2796 Email Address: Toetzl0comcast.net Perc Rate: 27 mpi Profile Hole Depth: 8 ft Depth to Groundwater or Bedrock: Greater than 8 ft Minimum Tank Capacity: 1125 gallons Minimum Absorption Area: 655 sq ft w/ 50% reduction Permit Conditions: This OWTS Construction Permit is approved on the condition of compliance with the engineer design as submitted with the application and the specifications cited above. Changes must be approved by this Department and the engineer prior to construction. This system will continue to use the existing 1250 gallon tank. An additional 500 gallon pump tank must be installed. The pump will distribute effluent to an automatic distributing valve and then to four gravelless chamber trenches all with 1.5" suspended laterals. The first trench on the uphill side on the south side of the tank will have 10 chambers, the trench below that will have 14 chambers, the trench on the uphill side o e north side of the tank will have 22 chambers and the trench below that will have 21 chambers for a total o(67,lchambers. There must be at least 6' of undisturbed soil between each trench. The ADV must be placed at a igh point to assure no water remains in the lines after each dose. No component of the system may come within 10 feet of the property line (specifically, the south property line). The system was designed as high up the hill as possible to create some separation from the steep bank below (25' on the south side of the tank and 20' on the north side of the tank). This Permit must be kept on-site during installation. The engineer must do a final inspection of the installation and submit an "as -built" letter to this Department within 30 days of the final inspection, unless a longer period of time has been agreed upon, in writing. This Department must also be called for the final inspection with a minimum of 48 hours notice. Minimum horizontal distances between components of the system and physical features shall conform to the requirements of the Pitkin County OWTS Regulation. This Permit is conditioned upon the property owner(s) providing for regular inspection, cleaning, and maintenance of the system by qualified personnel, in accordance with the manufacturer's recommendations and the requirements of the Pitkin County OWTS Regulation. THIS PERMIT IS EXPRESSLY CONDITIONED UPON COMPLIANCE WITH ALL REQUIREMENTS OF THE PITKIN COUNTY OWTS REGULATION, INCLUDING BUT NOT LIMITED TO THOSE CONDITIONS SPECIFIED ABOVE. Plans and specifications for the proposed OWTS have been reviewed and are considered satisfactory. Permission is hereby given to the property owner(s) to perform the work indicated in accordance with the Pitkin County OWTS Regulation. This Permit will expire 1 year from the date of issuance unless construction on the system has commenced. An "as -built" drawing must be submitted and approved -by EH/NR before final approval of the system will be issued. Issued By: _62A_(.0 �sti� Date: 2 10 Expires: 9/ Installer: License M Leava0 Reactivation Authorized by: Final Approval Issued By: Date: New Expiration Date. ElraPod IC as MHINRNSITE WASTEWATER TREA - NT SYSTEM (OWTS) CONSTRUCTION PERMIT 0405 Castle Creek Road, Suite 10 Aspen, CO 81611 Phone: 970.920.5070 Fax: 970.920.5077 Permit #: 10015 Parcel ID #: 2467-344-00-001 Permit Issued: []NEW ®REPAIR ❑REMODEL/ADDITION [:]TANKONLY ❑FIELD ONLY ❑AMENDMENT Owner(s): Rocky Mountain Institute Property Address: 30 Shining Mountain Way Legal Description: Size of Lot: 7 acres Acres Detached Accessory Unit: ❑YES ®NO Size of Building: Sq. Ft. Size of Accessory Unit: Sq. Ft. Designed By Phone #: Fax #: Perc Rate: Minimum Tank Capacity Emergency Repair for Duplex (4 bedrooms) Project #: Dated Mailing AddresL Email Addtiis Profile Hole Depths /��i Depth to Groundwater or Bedrock: I Mi1Vo Absorption Area: Pert' itConditions:t E This OWTS Construction Permit is approved on th�condition of corilliliance with the *§i hesign as submitted with the application and the specifications cited above. Changes must be approv�l�y�his Department and the engineer prior t0 struction. Emergency use of this system may continue under the following conditions... 1. The existing 1250 gallon tank must be pumped to start from a minimal liquid level. 2. The outlet(s) on the tank must be plugged, not allowing any effluent to exit the tank. 3. Residents of the duplex shall be instructed to use water conserving practices. It is recommended that there be no use of washing machines and showers and dishwashing kept to a minimum. 4. When the volume of effluent in the tank approaches capacity, it must be pumped by a Licensed Systems Cleaner. A completed CWTS Construction Application and accompanying paperwork should be submitted to this department no later than June 25, 2010. Actual repairs should be completed no later than July 26, 2010. Please notify this department if these deadlines will not be feasible. If extended deadlines are necessary, emergency use of the system may be reassessed. This Permit must be kept on-site during installation. The engineer must do a final inspection of the installation and submit an "as -built" letter to this Department within 30 days of the final inspection, unless a longer period of time has been agreed upon, in writing. This Department must also be called for the final inspection with a minimum of 48 hours notice. Minimum horizontal distances between components of the system and physical features shall conform to the requirements of the Pitkin County OWTS Regulation. This Permit is conditioned upon the property owner(s) providing for regular inspection, cleaning, and maintenance of the system by qualified personnel, in accordance with the manufacturer's recommendations and the requirements of the Pitkin County OWTS Regulation. THIS PERMIT IS EXPRESSLY CONDITIONED UPON COMPLIANCE WITH ALL REQUIREMENTS OF THE PITKIN COUNTY OWTS REGULATION, INCLUDING BUT NOT LIMITED TO THOSE CONDITIONS SPECIFIED ABOVE. Plans and specifications for the proposed OWTS have been reviewed and are considered satisfactory. Permission is hereby given to the property owner(s) to perform the work indicated in accordance with the Pitkin County OWTS Regulation. This Permit will expire 1 year from the date of issuance unless construction on the system has commenced. An "as -built" drawing must be submitted and approved by EH/NR before final approval of the system will be issued. Issued By: (�(�� .���. Date: 5/ U Expires: Installer: License #: Reactivabort Authorized by: Final Approval Issued By: Date: I New Expiration Date: Elfieepy MAY.20. X1,) '2:5EFM EAD h[ALTH NAT RESOURCE 0 No. 191; ?. ONSITE WASTEWATER TREATMENT SYSTEM (OWTS) CONSTRUCTION PERMIT APPLICATION ca rtA 0405 Castle Creek Road, Suite 10 • Aspen, CO 81611 Phone: 970.920,5070 Fox: 970.920.6077 Parcel 100 levelabte from the Pitkin County Assessors Offin 970.9205160 or at sMMwajLfisLj1jj2r": vce - Purpoce of Pamir. ❑ NEW REPAIR WE TO FAILURE Erq eAk ❑ REMODLNADDnION ❑TANK ONLY FIELD ONLY coat of Repi RemodWAddioon(spprouvnste): eve Bualneaa Phots: 0- o Iy 1 3 sAivJin/� o Nti'lAin SNou//Yl SS C�17 8 Lot; ROM: Filing: Gubdvuim: ire SY S72 35f T$ Si' le6 uv 5 Lot Sac (in a ): r1 A 1Lr'e J4 jW Size o Budtfing (square`eet): Omers Malvig Address .-317 SA/oJrna.TS 'ry. Smte. Lp: S3em gle'si/ Home Phone: oKa as — 3a d -Coruasr btfonnexdn must se pmwOW rortne curlersgn:ng ova AppllmW. Primary CAl P AppUCam (i not vce rAm S tI!G comacUAp icant Mailing Addr s: Agme )Fs boue__ City, Siete, p: Cell Ph" `l7a 48- Bualneaa Phots: 0- o Fax Number. D-987-3 it Addle a: o s oa c CLE &5.0R Buildmp PaartNX(M applicable) Lot Sac (in a ): r1 A 1Lr'e Size o Budtfing (square`eet): Numtw • Bedrooms: Urih ❑ YES No Size of Att"Ory Um (equate reet): Number of Potential Botlmoms In a Fixture U3T for the Aooe6aery Unit Weser &ou= ❑ PRNAIE WELL ❑ 5t1RPACE WATER ❑SPRING ACOMMUNI7YJPU&IC WAT9l5YSrBt Nama of C4nmijAty1Fuoric water bystorn (d apptrrebN): e tnl+at �/�J rs n. PLEASE READ BEFORE SIGNING: I Certlty that ft above Intonmaeon is complete and eaurate brd that 1 naw provided Complete and accw" Information In all of the documorde included in my application package. I aumowledge that EWNR may mole any permit I Am Issued I my appliuWon N found to contain any InScCu", fal%a, or misleading information. i under stand thet no combustion may G undenakm on an OWrS ural an OWTS Construction Portrait is iaeuad. i _ ti t., an: nitvi-m n� iw ID#: 94� Pitkin County Environmental Health Department Contact Log Sheet I tobeT July 11, 2010 Li PO Boz 2844 Glenwood Springs, CO 81602 Ph 970-618-5033 Fax 303.216-2796 RMI At: Richlyn Pavicek 2317 Snowmass Creek Road Snowmass, CO 81654 Installation Observations for OWTS 0029 Shinning Mountain Way, Permit 410015 Pitkin County, Colorado Richlyn, r Project No. 1718 ALL SERVICE septic, LLC performed installation observations for the onsite wastewater treatment system (OWTS) on June 15th and June 30th 2010 for the subject property. The installation included the,existing 1250 -gallon septic tank, followed by a 500 -gallon concrete peptic tank with a pump]The drain field consisted of 4 gravelless chamber pressurized trenches, with each trench having between 8 and 18 ARC -36 chambers. The total new infiltrative area is 680 SF.An automatic distribution valve (6404) will serve and pressurize the chamber trenches. The OWTS was generally installed according to specifications. This observation is not a guarantee of workmanship and/or parts and materials. ALL SERVICE septic, LLC should be notified if changes are made to the OWTS. LIMITS: The observation was based on information submitted and our site visit. If conditions are different from conditions described in this letter, ALL SERVICE septic, LLC should be notified. All additional OWTS construction must be according to the county regulations. The installer should have documented and demonstrated knowledge of the requirements and regulations of the county in which they are working. Sincerely, ALL SERVICE septic, LLC Timothy R. Petz 2 copies sent Copy sent to Pitkin County Health Dept. WE Reviewed A Richard H \ cn ƒwo r �(� §� Z� `>} �k k§ (j n ---------------- �z k§ !z z § � � &k .A » CHAMBERS 0 amC-3,__... �I 18 ARC a CHAMBERS ,ARC 36 CHAMBERS z 02k cut �Q c _K . /§ §§ 3o& G ;(M)( §i // ``( ) \o\!o + 7§ Rz §( ) §77)§ j 28 ?w q §03 \ƒ]§ I $0 8m:�0 !6!§i \� I �-1m {�$;(2 rmn I ;® }f � . 0 q?-T3g2O 0 Gxrla.05+6eq�&, Wq,i�An . C -0 -Us P Apt VQU 4 &L c "AA c c tier fisc 6- 6 'QiA %,-A CBv�.&-p v� fw� ► P C �D �W- t4k� iso vi 48� rnC�) uv � `far \L i o GJ via �o�ir S �-1�.,-►� cam- `� �'�` ��J �- �`-�c � ,�.�l�►-ee- `��... V I\;Y: 1 "1 Aou Aousc mass ME 0 Q fIV o d t2I)( 10 J 7 V -9--e - 1 7 -- I 4--A-24 V", W 5 or 5x ly OWTS DESIGN CALCULATIONS - for Pitkin Owner's Name Parcel ID # House Size (sq. ft.) (75 gpd or 100 gpd) 75 Number of Bedrooms in Main House Number of Offices, Libraries, Studies, Similar -sized Rooms in Main House Number of Bedrooms in Detached Caretaker unit Number of Offices, Studies, Similar -sized Rooms in Caretaker Unit (If the caretaker unit is ATTACHED, treat as if part of main house.) Average Daily Waste Flow 600 State Review Required? no Perc Rate M Design Flow (Q) = # potential bedrooms X 2 people/bedroom X gpd X 1.5 Q- 900 Minimum tank capacity 1125 gallons Absorption Area (=Q/5 X SQRT perc rate)(1.4 loading factor) A = 1,309 sq. H. of absorption area requued Absorption Area (=Q/5 X SQRT Perc rate) WITH SECONDARY TREATMENT (no loading factor) A= 935 sq. ft. of absorption area required Abs. Area w/ loading factor (B25) Trench Bed Quick4 Trench Quick4 Bed Pipe and Gravel (-10%) 1173 no red. 1309 119 133 Dosing (-20%) 1048 (-20%) 1048 106 106 Chambers 1-'A%) 917 (-10%) 1178 (-�p 119 Max Allowable Lm°i) ku (-30%) n7 66 3� ( 9 Secondary Treatment `1n Abs Area w/ out loading factor (B28) Trench Bed Pipe and Gravel (-10%) 842 no rem. 935 85 95 Dosing (-20%) 748 (-20^x) 748 76 76 Chambers (-30%) 65.5 (-10%) 842 66 85 Max Allowable (-50%) 469 (ao^,) 655 47 66 100 SETBACK FROM WELL # of feet = 50 SETBACK FROM POND, STREAM OR IRRIGATION DITCH # of feet = 25 SETBACK FROM DRY GULCH # of feet - May 28, 2010 PO Box 2844 Glenwood Springs, CO 81602 Ph 970-618-5033 Fax 303-216-2796 John Roberts and Richlyn Pavicek 0029 Shinning Mountain Way Snowmass, CO 81654 Project No. 1718 Subsurface Investigation and Repair Onsite Wastewater Treatment System Design, Existing Duplex Units 0029 Shinning Mountain Way Pitkin County, Colorado Don, ALL SERVICE septic, LLC performed a subsurface investigation and a repair onsite wastewater treatment system (OWTS) design for the subject residence. The property is located outside of Woody Creek, in an area where OWTS and wells are necessary. SITE CONDITIONS Two duplex units, for a total of 4 bedrooms, exist on the subject property. The units utilize an OWTS which is experiencing problems. The existing 1250 -gallon, septic tank is in good condition and may be incorporated into the repair. The existing drain field must be abandoned. The proposed drain field area slopes 15% to the east, and vegetation consists of a moderate cover of grasses. Water is provided by the local water district. There are two wells located greater than 200 feet to the north serving neighboring properties. SUBSURFACE The subsurface was investigated by digging one profile pit and three percolation holes, as indicated. The materials encountered in the profile pit consisted of 1 -foot of a clayey root zone, underlain by sandy clay to the maximum depth explored of 8 feet. Groundwater or bedrock was not encountered. Three percolation holes were dug, in the area of the proposed drain field, as indicated. Percolation rates ranged from 20 to 40 minutes per inch (MPI). A 27 MPI rate will be used to design the OWTS. DESIGN SPECIFICATIONS The OWTS design is based on 4 -bedrooms and an average sewage load of 600 GPD. The installation must include the existing 1250 two-compartment septic tank, followed by a 500 -gallon concrete pump tank. Four gravelless chamber trenches, using `Quick4' Infiltratorrm chambers, must be installed as indicated. Each trench must have 1 row of chambers as indicated on plans, with a 1.5- 0 inch suspended lateral, for a total of 671 square feet distributing valve (6404) must be used to distribute effluent. SubsIlce Investigation and OWTS De3ign Project No. 1718 6/02/10 Page 2 (SF) of infiltrative area. An automatic Construction must be according to the Pitkin County Environmental Health and Natural Resources Department OWTS regulations, the OWTS Construction Permit provided by Pitkin County Environmental Health and Natural Resources Department, and this design. OPERATION INFORMATION AND MAINTENANCE The surface of the drain field should be seeded upon completion. Vegetation is an important factor in drain field performance. Erosion control should be practiced prior to and during re -vegetation. Geo - fabrics or plastics should not be used over the drain field. No heavy equipment, machinery, or materials should be placed on backfilled drain field. Livestock should not graze on the drain field. Plumbing fixtures should be checked to ensure that no additional water is being discharged to OWTS. For Example, a running toilet or leaky faucet can discharge hundreds of gallons of water a day and harm a drain field. The homeowner should pump the septic tank every two years and clean the effluent filter as needed. Garbage disposal use should be minimized, and non -biodegradable materials should not be placed into the OWTS. Grease should not be placed in household drains. Loading from a water softener should not be discharged into the OWTS. No hazardous wastes should be directed into the OWTS. Mechanical room drains should not discharge into the OWS. The OWTS is engineered for domestic waste only. ADDITIONAL CONSTRUCTION NOTES If design includes a pump, air release valves and weep holes should be installed to allow pump lines to drain to minimize risk of freezing. Excavation equipment must not drive in excavation of drain field due to the potential to compact soil. Extensions should be placed on all septic tank components to allow access to them from existing grade. Precast concrete tanks and distribution boxes should be used, unless plastic or fiberglass is required. Access to all tank compartments and distribution devices is optimal. INSTALLATION OBSERVATIONS ALL SERVICE septic, LLC, and the county must view the OWTS during construction. The OWTS observation should be performed before backfill, after placement of chambers and distribution pipes. Septic tanks, distribution devices, pumps, dosing siphons, and other plumbing, as applicable, must also be observed. ALL SERVICE septic, LLC should be notified 48 hours in advance to observe the installation. �a • Subsurface Investigation and OWTS Design Project No. 1718 6/02/10 Page 3 LIMITS: The design is based on information submitted. If soil conditions encountered are different from conditions described in report, ALL SERVICE septic, LLC should be notified. All OWS construction must be according to the county regulations. Requirements not specified in this report must follow county regulations. The installer should have documented and demonstrated knowledge of the requirements and regulations of the county in which they are working. Please call with questions. Sincerely, ALL SERVICE septic, LLC Timothy R. Petz 3 copies i3 Reviewed �l Richard H /\ � \ #j;;� !!!§ i §/\\}( C } §" m ! 0_O§ 9 Ip!!;E t m ■°|§§ Mx ; K(` q ,! R R \\� -- /— / 2 \; 801 m-2 ; • z ;, \j §\ (\ j �; �z M M =o |�Z !/ \ |(M §§ §\ )! § |! ,k f ( k2,2,Q- ® 0 � \ #j;;� !!!§ i §/\\}( C } §" m ! 0_O§ 9 Ip!!;E t m ■°|§§ Mx ; K(` q ,! R R \\� -- /— / 2 \; 801 m-2 ; z \(� \j §\ (\ j �; �z M M =o !/ |(M |! ,k f ( � \ #j;;� !!!§ i §/\\}( C } §" m ! 0_O§ 9 Ip!!;E t m ■°|§§ Mx ; K(` q ,! R R \\� > KOFDROCNS-BOOCPD LOADING • .-800 x 13-YW GPD PERCOLAT CA RATE -1.2] MINUTES MR NCH Wi CALCULATED AREA -(115%y X Man 1)151 F to -1209 SF PROPOS ED AREA- 1309 SF x 5016 REDUCTION -M&F WDTN OF TRENCHES • 3FEET -1 CHAASIER LENGTH OF ❑UCRA' TRENCHES -.O T0S9 FEET TOTAL NUA6E R OF' W ICKd' CNA/.6FA4 -10 TO 22 CNRLBEAS TOTAL N Ftl.TRATNE ARFA • 8T18F F.R 1GTAL TRENCNEB SWEEP 12 WAY CLEANOUT OETAILS IMT.SI TYPKAL DRAIN HEW CROSS BECTON -WP. INFILTRAT0RM) GUICKWtMl CUT 9XFET 095ERVARON AUTOMATIC DISTRIBUTING VALVE OUML vM MODEL 0,404 1,00 PJC CAP FNMFLUE .'PVCOSERVATINPPE 3ODIAMETERPC LMIT OF SS RLRER IWS FEDIEXCAVATIONT1rSEWER I 1SLWE-aSCHEDE COPPER OSMP% TUN T MIN MWAU—TC 1 OO P.V.0i1NCERWIREMAY RE FROMEFFLUENT WSTALLED TO 1S >t- LOCATELNEN SUSPENDED G11CKf 14 PUFAPPlO SYSTEM 1.2S WLETrWD FIIDIpE GMVELLE55 SCARIFY SURFACE PVC"P TO ENTERN pURETS 1.SNCHIATEpAL CHAMBER PRIOR TO PLACEMENT TOP PORT WNH NYLON MP IA.F3.1 OFSAMO OF END% TE TIES SODGALLON CONCRETE PUMP CHAR@ER PIAN WEW -TYP. O.V WC PUMP LINE FROM TANK IN ALL CHAMBER TRENCHES OBSERVATION WE 1.5 -INCH SUSPENDED LATERALS G TESS CHAMBER END PLATE TYP. WITH 1/4 -INCH HOLES ON 2 FOOT 'OUICKJ' CENTERS FACING UP. ONE HOLE AUTOMATE: FACING DOWN FOR DRAINAGE N00 YALYE� FILAR WE TO ENTER CHAMBER IN TCP PORT OF END PUTE 2 TRENCH DETAILS u fff111 I I RMI p P.O.Box 2844 OIL L C+Ianwo Sgin5s. CoaaED 81802 0029 Shinning MDumeln WayPluone W2.0 RFny 7 PIIMn county, CO Fax W3.70.81N.5033 Fax 303.21fi.2796 1718 ProjeCl NYmDx. 1]19 Shoal 2 Of 3 500 -Gallon, PLASTIC or CONCRETE Effluent Pumping Tank ONE MANHOLE, RISER, AND UD FOR SEPTIC TANK ACCESS IS ACCEPTABLE PUMP MUST BE CAPABLE OF: 1. 26.7 GALS PER MINUTE 2. 20.9 FEET OF TOTAL DYNAMIC HEAD ELECTRICS: 1. A DEDICATED CIRCUIT SHOULD BE USED FOR PUMP AND ALARM/PANEL Inlet Two 11 L LGlen Bwood Springs. Colorado 8`1602SfRYICf with Cord Grips 4 303.20fi27%33 Fax 3 TANDETAIL arra Tank Adapter (cost or bofted) Loved Control Flag Assembly Check Valva (optimed) Pump Port — Placed on Concrete Block PJC Stake Box with Cord Grips TE ND LID Fiberglass Gaskeled Lid with Stainless Steel Bolls PVC Riser with Grammet(s) Sb Ground Slope (bond to tank adapter with Away from Riser recommanded adhesive) Conduit to Discharge Assembly Canlyd Pond Flexible hose Effluent Oiechorge 3 TANDETAIL arra Tank Adapter (cost or bofted) Loved Control Flag Assembly Check Valva (optimed) Pump Port — Placed on Concrete Block • 0 PITKIN COUNTY ENVIRONMENTAL HEALTH DEPARTMENT Percolation Test and Soils Data Form - TABLE 1 - PROJECT 1718 Performed by All Service Septic, LLC PROFILE PIT Date of Test: 5/25/2010 0 - 1.0' Root Zone, Sandy Clay, Brown to Dark Brown 1.0'-8.0' Clay, Sandy, Silty, Stiff, Scattered Rocks (up to 1ft diam) Moist Brown to Red No Groundwater or Bedrock was Encountered Hole No. Hole Depth (in.) Interval (min.) Measurement at Start of Interval (in.) Measurement at End of Interval (in.) Change (in.) Percolation Rate (min./in.) MPI 1 39 20 1.25 3.00 1.75 20 3.00 4.00 1.00 20 4.00 4.50 0.50 20 4.50 5.00 0.50 20 5.00 5.50 0.50 40 20 5.50 6.25 1.00 2 38 20 2.25 4.00 1.75 20 4.00 5.25 0.75 fill 20 4.75 5.75 1.00 20 5.75 6.75 1.00 fill 20 3.00 4.25 1.25 20 4.25 5.25 1.00 20 3 33 20 2.00 4.00 2.00 20 4.00 7.25 3.25 20 6.00 dry fill 20 3.50 5.75 2.25 20 5.75 dry fill 20 3.25 4.25 1.00 20 AVG = 27 MPI /i� I �v U tanK 7I Carla Ostberg From: Cari Anne Holcomb Sent: Wednesday, June 02, 2010 9:14 AM To: Carla Ostberg Subject: RMI OWTS Permit Attachments: RMI_failedseptic.doc Carla: Attached is the exemption letter for the failed RMI septic. The replacement system does not need to be installed within the square shown around the duplex, as it is not a 1041/Activity Envelope Review, just a'condo' map. I cannot locate any recorded envelope for that parcel OR development. Thanks Cad Anne Holcomb I Planner Pitkin County Community Development 130 South Galena Street, 3rd Floor Aspen, CO 81611 t 970.920.50921 f 970.920.5439 CadAnne. Holoomb(d.co.oitkin.co. u s l� 0 9 PITKIN COUNTY COMMUNITY DEVELOPMENT DEPARTMENT 130 South Galena Street 3'" Floor Aspen, Colorado 81611 (970) 920-5526 FAX # (970) 920-5439 June 2, 2010 Rocky Mountain Institute 1820 Folsom Street Boulder, CO 80302 RE: Land Use Approval for Replacement Septic System (PID #2467-344-00-001, 30 Shining Mountain Way) To Whom It May Concern: After reviewing your general location for the replacement septic system at the above referenced address, it has been determined that these systems will not encroach into any constrained areas identified in Chapter 7 of the 2006 Land Use Code. It should be noted, however that the development and activities of this system are located above Capitol Creek. This creates an area where extra sensitivity should be taken to prevent degradation of riparian habitat and water quality. During our meeting on October 30th, it was represented that the leech fields will be located in a flat area void of trees and shrubs more than 100' from the high water line of the creek. Because of this location your proposal can be exempted from formal planning review pursuant to section 7-10-30(b) of the 2006 Land Use Code. The Lot is subject to standards for development in a scenic view protection area. These standards pursuant to section 7- 20-120(d) can be found in the 2006 Pitkin County Land Use Code. Because the septic system is located underground, the development itself is exempt from review; however, all areas which are disturbed by activities related to the septic system will need to be mitigated as noted below. Compliance with the following conditions is strongly encouraged based on the scenic view area: Conditions 1. The replacement septic system shall be located and designed exactly as required by the Environmental Health Department. Any changes or expansion of the system shall require future review and a new land use exemption/approval. 2. No development or activity associated with the septic systems shall be allowed within the setback areas of the lot. 3. All areas disturbed by the installation of the system shall be re -vegetated with Pitkin County approved grasses within one growing season of the project's completion. [ 4. Development shall not result in sewage outfalls or point or nonpoint sources of organic and inorganic pollutants that have the potential to degrade water quality or to otherwise degrade the aquatic habitat. Be advised that all other zoning and building codes and regulations are applicable. This exemption is not vested and may not be applicable at the time of permit submittal. Please be advised that you must comply with all the conditions of the OWTS Construction Permit. Provide a copy of this letter to Environmental Health as proof of your Land Use approval to obtain your Septic Permit. Additionally, if you have any questions or concerns, please feel free to call me at 970-920-5092. Sincerely, 6.,: 12.,... P64, 1 Cad Anne Holcomb Planner Community Development Pitkin County 130 South Galena Street, 3rd Floor, Aspen, CO 81611 970.920.5092 (Phone) 970.920.5439 (Fax) cariannehAco.oitkin.co.us -)U 621 r. ViCiNfTY MAP :• ib 58•E 22: JC 1 \ Ntt , _1 c I .. •- <h na '0 ei_�a.a • ..r:5 „ Iiocx aco xo ace rkl� rel MAP FOR OLD SNOWMASS CONDOMINIUMS LOCATED IN TRACTS 81 & 82, SECTION 34, TOWNSHIP 8 SOUTH, RANGE 86 WEST OF THE 6TH PRINCIPAL MERIDIAN PITKIN COUNTY, COLORADO a ' i c=3n39 or ' P•3o ?• ' >• perN s-2Eb�''_ � 69 3E' 1 �HUILMC, A (D(PLE%' _v KKBNA t® pAce . _._ePr..ee .z Necew:Nc t LlaiY Aad 9lcroz6.z O: i]tklaac .f.i•"C 1 Ckl• �� •� V lKIt I 4:a•�.cok_yp_ m. Pa9�E .nno OLD SNOWMASS CONDOMINIUMS ;OCAtEc IN TRACT. e, E sa, aQCTIQN pa. T. sa.. R.*EW.. OF TME .m PAMCIVALYearoub rrtpN COUNT', .CICOAha •/5J 1-,-- AVVIT0. a.. T168 I ^low.. of THE ,Mmm ca"�m"kclpl uwTv. tote"" p