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HomeMy WebLinkAbout03695,GARFIELD COUNTY BUILDING AND SANITATION DEPARTMENT *PP6rmlt 4NE 3 6 9 5 r 109 Sth Street Sults 303 Assessor's Parcel No. Glenwood Springs, Colorado 81801 d Phone (303) 945.8212 x i, This does not constitute INDIVIDUAL SEWAGE DISPOSAL PERMIT a building or use permit. E PROPERTY r %BOcq A, Owner's Name Present Address�68 N -w, -104(0, _7327' Phone 56 1 29(1- .Z 07� Q System Location n IQ Legal Description of Assessor's Parcel No. t/"f i�S� Ra�l� SS.i,-�"' idt5 t O✓� y n. SYSTEM DESIGN Septic Tank Capacity (gallon) Other i Percolation Rate (minuteslinch) Number of Bedrooms (or other) f Required Absorption Area - See Attached Special Setback Requirements: }, Date Inspector Y FINAL SYSTEM INSPECTION AND APPROVAL (as Installed) Call for Inspection (24 hours notice) Before Covering Installation System Septic Tank Septic Tank Manufacturer or Trade Name Septic Tank Access within 8" of surface pwp Absorption Area q a Absorption Area Type and/or Manufacturer or Trade Name Adequate compliance with County and State regulations/requirements R Other " Date_%-�•(J� Inspector RETAIN WITH RECEIPT RECORDS AT CONSTRUCTIONS E `` 3 *CONDITIONS: } 1. All Installation must comply with all requirements of the Colorado State Board of Health Individual Sewage Disposal Systems Chapter 25, Article 10 C.R.S. 1973, Revised 1984. " a 2. This permit is valid only for connection to structures which have fully complied with County zoning and building requirements. Con- nection to or use with any dwelling or structures not approved by the Building and Zoning office shall automatically be a violation or a requirement of the permit and cause for both legal action and revocation of the permit. X 3. Anyperson whoconstructs,alters, or installs an individual sewage disposal system Ina mannerwhlch Involves a knowing and material variation from the terms or specifications contained in the application of permit commits a Class I, Petty Offense ($500.00 fine -8 months in )all or both). p' D White -APPLICANT Yellow -DEPARTMENT t r INDIVIDUAL SEWAGE DISPOSALSYSTEM APPLICATION OWNER NW, ADDRESS 045 W. UW.C� -Ili CONTRACTOR S o _ ft. ADDRESSr E� �.i r. .r PERMIT REQUEST FOR (4NEW INSTALLATION ( ALTERATION ( ) REPAIR Attach separate sheets or report showing entire area with respect to surrounding areas, topography of area, habitable building, location of potable water wells, soil percolation test holes, soil profiles in test holes (See page 4). • •) ZKOY24i•'• _E• Near what City of Town���%N I G� S p� SLS ni r nt 35,'� J1F Legal Description or Address �T 3 , 4+h41A7rej WASTES TYPE: (,'SDWELLING ( ) TRANSIENT USE ( ) COMMERCIAL OR INDUSTRIAL ( ) NON-DOMESTIC WASTES ( ) OTHER -DESCRIBE BUILDING OR SERVICE Number of Bedrooms 4 (/ Garbage Grinder (4 Automatic Washer. Number of Persons 0 (d) Dishwasher SOURCE AND TYPE OF WATER SUPPLY (/) WELL ( ) SPRING ( ) STREAM OR CREED If supplied by Community Water, give name of supplier: WA DISTANCE TO NEAREST COMMUNITY SEWER SYSTEM:UWN*I,W, Was an effort made to connect to the Community System?_WA A site plan is reauired to be submitted that indicates the following MINIM IM distances: Leach Field to Well: 100 feet Septic Tank to Well: 50 feet Leach Field to Irrigation Ditches, Stream or Water Course: 50 feet Septic System to Property Lines: ( septic tank &leach field)10 feet YOUR INDIVIDUAL SEWAGE DISPOSAL SYSTEM PERMIT WILL NOT BE ISSUED WITHO A SITE PLAN, ura GROUND CONDITIONS: Depth to first Ground Water Table__ U N kN i Percent Ground Slope ^' Z% 2 TYPOF INDIVIDUAL SEWAGE DISPOSAL SYSTEM PROPOSED (Y) SEPTIC TANK ( ) AERATION PLANT ( ) VAULT ( ) VAULT PRIVY ( ) COMPOSTING TOILET ( ) RECYCLING, POTABLE USE ( ) PIT PRIVY ( ) INCINERATION TOILET ( ) RECYCLING, OTHER USE ( ) CHEMICAL TOILET ( ) OTHER - DESCRIBE FINAL DISPOSAL BY: (�/) ABSORPTION TRENCH, BED OR PIT ( ) EVAPOTRANSPIRATION ( ) (JNDERGROUND DISPERSAL ABOVE GROUND DISPERSAL OTHER - DESCRIBE ( ) SAND FILTER ( ) WASTEWATER POND WILL EFFLUENT BE DISCHARGED DIRECTLY INTO WATERS OF THE STATE?__W o PERCOLATION TET RESULT& (To be completed by Registered Professional Engineer, if the Engineer does th( Percolation Test) To M ''E5;� t.N Q(,' - �+-pZ Mmutes_—oer inch in hole No. I Minutes___per inch in hole No. 2 Name, address and telephone of RPE who made soil Minutes _per inch in hole NO. 3 Minutes_ —per inch in hole NO. Name, address and telephone of RPE responsible for design of the Applicant acknowledges that the completeness of the application is conditional upon such further mandatory an, additional tests and reports as may be required by the local health department to be made and furnished by the applicar or by the local health department for purposed of the evaluation of the application; and the issuance of the permit i subject to such terms and conditions as deemed necessary to insure compliance with rules and regulations mads information and reports submitted herewith and required to be submitted by the applicant are or will be represented t, be true and correct to the best of my knowledge and belief and are designed to be relied on by the local department c health in evaluating the same for purposes of issuing the permit applied for herein. I further understand that an falsification or misrepresentation may result in the denial of the application or revocation of any permit granted base upon said application and in legal action for perjury as provided by law. SignedDate G 11 , D 2 PLEASE DRAW AN ACCURATTMAP TO YOUR PROPERTY I Designate North Arrow Your Plot - Shape to Fit • (No Scale) Your Neighbor's I "� T� / lF � + Name & Address Y , ' Your Neighbor's Name & Address Locate well, all streams, irrigation ditchs, and any water courses. Draw in your house, septic tank & system, detached garages, and driveway. If a change of location is necessary, you must submit a corrected drawing, before a Certificate of Occupation will be issued. County Road (Note the Road Number and Name) IF July 30, 2002 CHURCH & Associates, Inc. ENGINEERS & GEOLOGISTS RECEIVED McKay Custom Builders, Inc. Attn: John Patrick AUb (1 ? 2001 158 Seeburg Circle GARFIELD COUNTY Carbondale, Colorado 81623 BUILDING & PLANNING Subject: Subsurface Investigation and OWS Design, Proposed Hill Residence Lot 3, High Aspen Ranch Garfield County, Colorado Job No. 15082W Mr. Patrick, As requested, we have performed a subsurface investigation and prepared an onsite wastewater system (OWS) design for the subject property. The subsurface investigation was performed on July 24, 2002. SITE CONDITIONS The site is located in rural Garfield County, Colorado, where OWS are required. The locations of the proposed residence and percolation holes are presented on Figure 1. The slope at the proposed field area is 2% to the west. The ground has a god cover of native grasses. The proposed drain field site is not in a con- fined drainage area and has moderate solar and wind exposure. The site is suitable for use of a drip irrigation or evapotranspiration -absorption (ETA) OWS. PROPOSED CONSTRUCTION A four-bedroom single-family residence is proposed. The OWS was sized based on 4 bedrooms and 600 gallons per day (GPD) using Garfield County Environmental Health Department (GCEHD) loading of 75 gallons per day per person. The sewage loading with a peaking factor of 1.5 is 900 GPD. This loading includes washing machines and garbage grinders. Discharge from a water softener, spa or pool should not be directed to the OWS. The residence is served water by an onsite well located 100+ feet from the drain field. . SUBSURFACE CONDITIONS A subsurface investigation was performed by excavating one profile pit and 3 percolation holes, 33 to 40 inches deep, at the locations presented on Figure 1. The subsurface conditions consisted of 6 -inches of topsoil underlain by sandy, clay with gravel to the maximum explored depth of 10 feet. Percolation tests indicate percolation rates of 80 to 160 minutes per inch (MPI). The average rate is 107 MPI, which is equivalent to an application rate (AR) of 0.23 Gallons/Square Foot/Day. Percolation data is presented in Table 1. There was no evidence of ground water. DENVER 4501 Wadsworth Boulevard Wheat Ridge, CO 8003: 303.463.9317 Fax: 303.463.9321 CASTLE ROCK 303.660.4358 EVERGREEN 303.816.1455 LOVELAND 970.863.2124 WESTERN SLOPE 970.948.5803 i Subsurface Investigation and OWS Design Job No. 15082W, 7/30/02 Page 2 RECOMMENDATIONS The shallow trench drip irrigation OWS should be installed as indicated on Figures 1 and 2. The OWS includes a septic tank and a dosed shallow trench drain field. The OWS is designed on an application rate of 0.23 GAUSF/DAY and a sewage loading of 600 GPD. The application rate utilizes slow soil absorption and evapotranspiration. The installation must include one 1500 -gallon, two-compartment, precast concrete septic tank with an effluent pump in a Biotub6m pump vault in the second compartment. Pump specifications are presented in Figure 4. The drain field installation must include 4000 SF of drip -irrigation field in four sections as pre- sented on Figure 1. The drip irrigation field configuration can be modified to fit the topography. The tren- ches should be backfilled to reestablish the original slope. As an altemative the field may be installed using a rubber tire backhoe and a 24 -inch bucket. If this method is preferred our office should be contacted for specific details. In no situation should the sections areas be opened with a loader or bucket wider than 2 feet. Undisturbed areas of topsoil and soil should be maintained between pipes. The surface of the drip irrigation or ETA field should be seeded after installation of the system. A native seed mix from the area available at seed stores should be used. These mixes do not require irrigation and develop a growth 10 to 15 inches high. No automatic sprinkler system should be installed over the field. OPERATION AND MAINTENANCE The owner must realize an OWS is different from public sewer service. The owner must assume responsi- bility for maintenance of the system. The owner must have the septic tanks pumped and filters cleaned as applicable. The tank should be pumped and filter cleaned every two years. There are daily considerations, such as not putting plastic or other non -biodegradable material into the system. Water use must be monitored so toilets are not allowed to run when seals malfunction. To illustrate the point, a running toilet will consume in excess of 1000 gallons per day if allowed to flow. An excess 1000 GPD loading could flood and irreparably harm the field. We caution against installation of a water softener. The hydraulic loading from the backwash of a water softener can be detrimental to OWS and a separate dry -well should be constructed for the backwash waste, if a water softener is installed. No landscaping or plastic can be used over the field, which will reduce evapotranspiration from the field. Chemically treated water from a swimming pool or spas should not be introduced into the OWS. LIMITATIONS - A drip irrigation design requires installation by a contractor who is an experienced installer. Our investigation, layout, design and recommendations are based on data submitted. If subsurface conditions different from those described are encountered, we should evaluate the effect of the changes on the proposed OWS. If the health department makes modifications to this design, we should be contacted to evaluate the impact on the performance of our OWS design. All construction is to be in accordance with the ISDS regulations. Pipe type and size, burial requirements, septic tank construction, and other specifications, which are not depicted in our report, are to conform to the ISDS regulations. The installer of the system is to have demonstrated knowledge of the ISDS regulations and requirements. Subsurface Investigation and OWS Design Job No. 15082W, 7/30/02 Page 3 If there are questions or if we can be of further service, please call. The project manager is Tim Petz. Sincerely, CHURCH &Associates, Inc. Timothy R. Petz'� Project Manager TRP/erb Reviewed by / y� 'Y (., 1317l. Edward O. Church, P. ' 3G 3 copies sent 1 copy sent to Garfield County Environmental Health Department Attn: Andy Schwaller 1088 th Street, Suite 201 Glenwood Springs, Colorado 81601 1 ; LOT 3, HIGH ASPEN RANCH GARFIELD COUNTY, COLORADO ; CLEANOUT DRIVE PROPOSED 4 -BEDROOM RESIDENCE C 2" PVC PUMP LINE WITH AIR \ RELEASE VALVE AT THE HIGH \ POINT (MUST BE SCH 40 THROUGH\ ACCESS EASEMENT) 1500 -GALLON, TWO-COMPARTMENT, \ \ PRECAST CONCRETE SEPTIC TANK WITH \ A PUMP IN A BIOTUBE- PUMP VAULT. 4" SCH 40 PVC SEWER LINE FROM STUB OUT SCALE 1"=40' 4000 SF OF DRIP IRRIGATION FIELD DRAIN FIELD IN FOUR 10' BY 100' SECTIONS. I 2" BALL VALVES 0 SITE PLAN, LOCATION OF PERCOLATION HOLES, AND LOCATION JOB NO. 15082W OF PROPOSED OWS •' )FI 'IT 0 FIGURE 1 TYPICAL PLAN VIEW EFFLUENT PUMP LINE WITH PRESSURE RELEASE DISTRIBUTIi VALV 2" BALL VALV HEADER LEVE MANIFOL N0. ILENGTHI WIDTH LINES 4 1 100 1 10 5 TYPICAL FIELD CROSS-SECTION 20" bF� 2' SPECIFICATIONS AND DESIGN CALCULATI TREATMENT UNIT 1. ONE 1500—GALLON, TWO COMPARTMENT, PRECAST CONCRETE SEPTIC TANK WITH A PUMP IN A BIOTUBE- PUMP VAULT 2. PUMP: SEE DETAIL 3. ALARM/CONTROL PANEL LOCATION AT OWNER'S REQUEST 4. PRESSURE RELEASE VALVE AT HIGH POINT 5. DRAINBACK TO LIFT STATION AND FIELD DISTRIBUTION FIELD I. PVC ENT PIPE JG y 2" HDPE VENT PIPE WITH CAP AND 1/4" HOLE GROUND SURFACE DISPERSAL 1. RESIDENCE: 4 BEDROOMS 2. PEAK SEWAGE LOADING = Q = 900 GPD 3. PERCOLATION RATE = 107 MPI 4. APPLICATION RATE = R = 0.23 GAL/SF/DAY 5. AREA = (Q/R) = 3913 SF 6. PROPOSED FIELD AREA = 4000 SF 7. LINEAL FEET = 2000 B. TRENCH WIDTH = 8 INCHES 9, LANDSCAPING IS THE RESPONSIBILITY OF THE OWNER JOB NO. 13288W TRENCH DETAILS FIGURE 2 Effluent Pumping System at Proposed Barn 1500 -Gallon, Two -Compartment, Precast Concrete Septic Tank with Effluent Pump Orenco Inwrpwabd Fiberglo58 Gosketed Lid with 814 AIRWAY AVENUE Stainless Steel Bolts SUn1ERlB1. OREGON Conduit Seal 97479-9012 PVC Riser with Grommet(s) Slope Ground Conduit to (bond to tank adopter with Away from Wiser Control Panel recommended adhesive) �- (559-4449 (5411)) 4 4594 PVC Splice Box with Cord Grips FACSIMILE; Discharge Assembly (541) 459-2884 Flexible Hose Effluent Discharge Inlet Tee '�—Tank Adopter (cost or bolted/ I■ 111Level Control i;AI11Float Assembly Check Valve (optional) Voult Inlet Ports Flow Inducer OSI Effluent Pump Filter Cartridge Drain Port Biotube® Pump Vault Patents 1 4,439,323 & 5,492,635 DISCLOSURE: THE PRESIDENT OF CHURCH & ASSOCIATES, INC. IS A Foreign Patents Pending SHAREHOLDER OF SCG ENTERPRISES, INC. WHICH IS A LOCAL DISTRIBUTOR OF EDW—TD-3 O 1997, Orenco Systems, Inc. ORENCO SYSTEMS, INC. PRODUCTS. Rev. 1.0 (2/98) JOB NO. 15082W FIGURE 3 Pump Selection for a Non -Pressurized System Design Flow Rate 20 gpm Distributing Valve Model None Lift to Discharge 25.0 feet Transport Length 215.0 feet Transport Line Size 2.00 inches Transport Pipe Class/Schedule 40 Discharge Assembly Size 1.25 inches Flow Meter None inches 'Add-on' Friction Losses 0.0 feet Head Loss Through Distributing Valve 0.0 feet Head Loss in Transport Pipe 1.6 feet Head Loss Through Discharge 2.0 feet Head Loss Through Flow Meter 0.0 feet 'Add-on' Friction Losses 0.0 feet Total Flow Rate 20.0 gpm TDH 28.6 feet H Job No. 15082W Figure 4 Net Discharge, gpm 107� 0rene0 Systems' Incorporated 914AJRWAYAVENUE SUIRMA OREGON 97479-9012 TEIfPIIONE (5 411 4 594 449 FACSIMILE: (5 411 4 59-29 9 4 I PRO -1: TABLE 1 - PERCOLATION TEST RESULTS Lot 3, High Aspen Ranch DATE OF TEST: 7/24/02 Garfield County, Colorado feet description 0 - 0.5 Topsoil, root zone 0.5-2 Clay, sandy with gravel, very stiff, moist, brown NO GROUNDWATER WAS ENCOUNTERED WITHIN EXCAVATION INTERVAL HOLE DEPTH TIME DEPTH DEPTH CHANGE, PERC. AVG. HOLE NUMBER OF HOLE, INTERVAL, START, END, (INCHES) RATE PERC. (INCHES) (MINUTES) (INCHES) (INCHES) RATE, (MPI) Impil 2 40 60 2.25 3.25 1.00 60 20 3.25 3.75 0.50 40 20 3.75 4.25 0.50 40 20 4.25 5.00 0.75 27 20 5.00 5.13 0.13 160 160 JOB NO. 15082W Aug 12 02 10:46a 4501 Wadsworth Blvd. Wheat Ridge, CO. 80033 castle Rock 303460-4358 FAX 303-663-1249 Pine Junction 3D"16-1455 FAX 303-616.1942 Loveland 970-663-2124 FAX 970-663.2181 CHMCH & ASSOCIATES, INC. Phones 303463.9317 Pax: 3Q3463-9321 RECEIVED Fax AUG 1 � 2002 FIELD COUNTY g�pING & PLANNING To:kjv, From CornpaaK pate: Fax No. Re: 0 Urgenf CC: -m-38q-347b ❑ For Review 0 A Requesfed ❑ please Reply 580 A►-V%t T,015 js A- TcevtSacs N ca - +S �r►.} Tr�'tc 9 7.b-38q-2.sIz PAGES I (fNCLUDFNG COVER SHEe t} LOT 3, HIGH ASPEN RANCH GARFIELD COUNTY, COLORADO GSI JOB NO. 15082W 4" SCH 40 PVC SEWEF LINE FROM STUB OUT 1500 -GALLON, TWO-COMPARTMENT, PRECAST CONCRETE SEPTIC TANK WITH A PUMP IN A BIOTUBE- PUMP VAULT. 4000 SF OF DRIP IRRIGATION FIELD DRAIN FIELD IN FOUR 10' BY 100' SECTIONS. 2" BALL VALVES SITE PLAN, LOCATION OF PERCOLATION HOLES, AND LOCATION OF PROPOSED OWS m SCkLk' 0° 1` N • N'i DRIVE . m PROPOSED 4 -BEDROOM RESIDENCE CLEANOUT 2" PUMP LINE FIGURE 1 r 4 CHURCH & Associates, Inc. ENGINEERS & GEOLOGISTS December 3, 2002 McKay Custom Builders, Inc. Attn: John Patrick 158 Seeburg Circle Carbondale, Colorado 81623 Subject: Installation Observation, Proposed Hill Residence Lot 3, High Aspen Ranch Garfield County, Colorado Job No. 15082W Mr. Patrick, RECEIVED DFC 0 G 2002 GARFIELD COUNTY BUILDING & PLANNING As requested, we observed the installation of the onsite wastewater system (OWS) for the subject site on September 18, 2002. The system was designed under our Job No. 15082W, dated July 30, 2002. The system includes the installation of a 1500 -gallon, two-compartment, precast concrete septic tank with an effluent pump in a Biotub6TM pump vault in the second compartment and 4000 square feet of shallow trench drip irrigation drain field in four sections with 2 -inch PVC ball valves to distribute effluent. Two sections measured 8 feet by 100 feet each, for 1600 SF of area and two sections measured 12 feet by 100 feet each for 2400 SF of area. The total area is 4000 SF. An as -built drawing is included as Figure 1. The pumps and alarms were installed at the time of our site visit. The construction foreman, John Patrick with McKay Custom Builders, Inc., may activate pumping system at his discretion. The components of the OWS were installed in conformance with our plans and specifications. If there are questions or if we may be of further service, please call. Sincerely, CHURCH & Associates, Inc. Timothy R. Petz Project Manager Reviewed by i; 7;J Edward O. Church, P.E. TRP/erb 2 copies sent Copy sent to Garfield County Environmental Health Department, Attn: Andy Schwaller 108 8a' Street, Suite 201 Glenwood Springs, Colorado 81601 DENVER 4501 Wadsworth Boulevard Wheat Ridge, CO 80033 303.463.9317 Fax: 303.463.9321 LOT 3, HIGH ASPEN RANCH GARFIELD COUNTY, COLORADO 0.1 PIT 4" SCH 40 PVC SEWER LINE FROM STUB OUT 1500 -GALLON, TWO-COMPARTMENT PRECAST CONCRETE SEPTIC TANK WITH A PUMP IN.A BIOTUBE- PUMP VAULT. 4000 SF OF DRIP IRRIGATION FIELD DRAIN FIELD IN TWO 12' BY 100' SECTIONS AND TWO 8' BY 100' SECTIONS. 2" BALL VALVES DRIVE PROPOSED 4 -BEDROOM RESIDENCE CLEANOUT 2" PUMP LINE NOT TO SCALE JOB NO. 15O82W AS -BUILT DRAWING FIGURE 1