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Engineer's OWTS Design Plan
129 Cains Lane Carbondale, CO 81623 970.309.5259 carla.ostberg@gmail.com June 2, 2024 Project No. C1884 Donnie McCarthy and Jeanne Casey donniemccarthy@yahoo.com casey4homes@yahoo.com Onsite Wastewater Treatment System Design 3-Bedroom Residence 112 Navajo Street Garfield County, Colorado Donnie and Jeanne, CBO Inc. performed a subsurface investigation and completed an onsite wastewater treatment system (OWTS) design for the subject residence. The 6,600 square foot property is located outside of New Castle, in an area where OWTSs are necessary. Legal Description: Section: 25 Township: 5 Range: 91 Subdivision: ELK CREEK DEV. Block: 3 Lot: 11 UNIT 1 6600 SQ FT Parcel ID: 2125-251-02-018 SITE CONDITIONS The property was previously combined with Lot 10 to the north. When the property was subdivided, each lot installed separate OWTSs to serve the separate residences. The property is currently developed with a 3-bedroom manufactured home. The residence is served by an existing OWTS. The OWTS consists of a 1000-gallon, two-compartment concrete septic tank followed by a 14’ x 15.5’ x 10’ deep drywell (or seepage pit). Garfield County Individual Sewage Disposal System (ISDS) Permit 3240 documents the system. The system was sized to accommodate 3 bedrooms. The permit received final approval on September 21, 1999. The existing seepage pit is experiencing slow draining and there is a desire to upgrade the OWTS to the extent possible. The property is constrained and certain setbacks will be encroached on. Garfield County OWTS Regulation 43.4.L.6 states: “For the repair of or upgrade to an existing system where the existing system does not meet the required separation distances and where conditions other than lot size precludes adherence to the required distances, a variance to the separation distances may be requested. The repairs or upgrade must be no closer to features requiring setbacks than the existing facilities. Variances requesting setbacks no closer than existing setbacks do not have to provide technical justification from a professional engineer or professional geologist.” The residence is served by a community water system. The curb stop is located on the west side of the property. The water line enters the south side of the residence. The new, proposed seepage pit will be approximately 20-feet from the curb stop. Page 2 The proposed seepage pit will come within approximately 7-feet from the northern property boundary, 4- feet from the western property boundary, and 10-feet from the foundation for the manufactured home. The proposed soil treatment area (STA) location is located in the driveway on the west side of the residence due to there being no other reasonable alternate locations on the property. Garfield County OWTS Regulation 43.10.I states “When space is not available or if there are other site limitations that preclude other soil treatment area options for OWTS repairs, wide beds, deep gravel trenches, deep beds and seepage pits may be considered for repairs only.” SUBSURFACE We have researched soils in the area through USGS Web Soil Survey. The report is enclosed. The area of the proposed STA is identified by map unit symbol 58. The map unit name is Potts-Ildefonso complex, 12 to 25% slopes. Typical soil profile from 0 to 4-inches consist of loam, 4 to 28-inches consist of clay loam, and 28 to 60-inches consist of loam. Garfield County ISDS Permit 3240 documents the percolation rate of 30 minutes per inch (MPI). Based on information provided from the available documented resources and our knowledge of soils in the area, we are assuming soils to be consistent with Soil Type 2. The proposed STA design will be a seepage pit. A long-term acceptance rate (LTAR) of 0.8 gallons per square foot will be used to design the STA. Soils must be verified by this office and Garfield County Environmental Health Department prior to construction of the seepage pit. DESIGN SPECIFICATIONS Design Calculations: Average Design Flow = 75 GPD x 2 people/bedroom x 3 Bedrooms = 450 GPD LTAR = 0.6 GPD/SF 450 GPD / 0.6 GPD/SF = 750 SF Alternating systems min. each 375 SF Existing Seepage Pit (1999) 14’ x 15.5’ x 10’ deep = 807 SF Proposed Seepage Pit 10’ x 10’ x 8’ deep = 420 SF The OWTS design is based on 3-bedrooms. An average daily wastewater flow of 450 GPD will be used. Garfield County OWTS Regulation 43.10. F. 4 Alternating Systems states: a. An alternating system must have two or more zones that must be alternated on an annual or more frequent basis. b. For repairs, each section must be a minimum of 50 percent of the total required soil treatment area. For new installations, each separate soil treatment area must meet the minimum sizing requirements of this regulation. c. A diversion valve or other approved diversion mechanism that requires the owner or operator to manually alternate zones of the OWTS may be installed on the septic tank effluent line allowing soil treatment area sections to be alternated. d. The diversion mechanism must be readily accessible from the finished grade. Page 3 For the purposes of this OWTS design, Benchmark Elevation has been established as 100’ (Finished Floor). CBO Inc. should be notified of any discrepancies or problems with grade elevations of proposed components during installation of the OWTS. OWTS Component Minimum Elevation Primary Tank Inlet Invert (existing) Approximate horizontal distance 5’ / min. 2% fall / min. 1.25” fall Inlet of 1999 Seepage Pit (existing) Approximate horizontal distance 14’ / min. 1% fall / min. 1.75” fall Inlet of new Seepage Pit Approximate horizontal distance 93’ / min. 1% fall to STA / min. 11.625” fall *Elevations are based upon standard OWTS installation practices. Component elevations may change during installation due to site conditions. Minimum grade refers to piping between components. The existing sewer line from the house to the septic tank must be verified to be in good condition with adequate fall to the existing septic tank. Plumbing in the existing septic tank, including inlet and outlet tees with an Orenco® Biotube effluent filter, must be installed. There are 2-feet of risers on the existing septic tank. A handle extension must be installed on the effluent filter so it is accessible from grade. The existing sewer line existing the septic tank will be excavated and a Bull Run Valve installed. This valve will be rotated on an annual or more frequent basis between the 1999 seepage pit and new, proposed seepage pit. We have provided a tracking sheet to assist with documenting the rotation. The new sewer line from the Bull Run Valve to the new seepage pit should be minimum Schedule 40 as the area to the north of the residence is subject to traffic. The sewer line must have a minimum of 1% fall from the Bull Run Valve to the new seepage pit. The seepage pit will measure 10-feet long, 10-feet wide, and a minimum of 8-feet deep below the inlet pipe. The bottom of the excavation must be filled with 6-inches of ¾-inch diameter cleaned screened rock. Four-foot diameter perforated manhole rings will be stacked in the center of the excavation. Manhole rings must be surrounded by ¾-inch diameter cleaned screened rock. Cast iron extensions and cast-iron lids must be utilized to bring the manhole rings of the seepage pit to grade for access. COMPONENT SPECIFICATIONS The component manufacturers are typical of applications used by contractors and engineers in this area. CBO Inc. must approve alternative components prior to installation of the OWTS. Requests must be submitted, in writing, to our office for approval prior to installation. Component technical data sheets are available upon request. Page 4 COMPONENT MANUFACTURER MODEL NO. COMMENTS Effluent Filter Orenco® Full size effluent filter Tank Risers and Lids Orenco® Double-walled PVC Risers and Lids (24” diameter) Drywell Risers Valley Precast (4) Perforated drywell risers and cone Cast Iron Extension Rings and Lid Valley Precast Height as needed Construction must be according to the jurisdiction’s adopted On-Site Wastewater Treatment System Regulations, the OWTS Permit, and this design. PERMIT APPLICATION INSTRUCTIONS An OWTS Permit Application must be submitted to Garfield County Environmental Health Department. https://www.garfield-county.com/environmental-health/filesgcco/sites/16/OWTS-Application-Complete- Packet-Dec.-2019.pdf. If the OWTS Permit Application will be submitted with a Building Permit Application, it should be submitted directly to Garfield County Building Department. Garfield County may require variances to minimum setback distances be obtained, which may entail presenting the proposed design to the Board of County Commissioners who act as the Board of Health. All questions regarding permit submission can be directed to Garfield County Environmental Health Department, 970-945-6614 x8150. INSTALLATION CONTRACTOR CBO Inc. expects that the installer be experienced and qualified to perform the scope of work outlined in this design. The installer must review this design thoroughly and coordinate with our office in advance of installation. Any additional conditions in this design or county permit must be completed and documented prior to final approval of the OWTS installation. Communication between the installer and this office is expected throughout the installation. INSTALLATION OBSERVATIONS CBO Inc. must view the OWTS during construction. The OWTS observation should be performed before backfill, after placement of OWTS components. Septic tanks, distribution devices, pumps, dosing siphons, and other plumbing, as applicable, must also be observed. CBO Inc. should be notified 48 hours in advance to observe the installation. In an effort to improve the accuracy of the record drawing, we request that the installer provide a sketch of the installation, including path of the sewer lines, water line installation (if applicable), septic tank location, STA location, and measurements from building corners or another fixed objects on the property. This sketch is most easily provided on Sheet W2.0 of the OWTS Design Packet. Photographs of the installation and final cover are also requested to supplement our installation documentation. REVEGETATION REQUIREMENTS An adequate layer of good quality topsoil capable of supporting revegetation shall be placed over the entire disturbed area of the OWTS installation. A mixture of native grass seed that has good soil stabilizing characteristics (but without taproots), provides a maximum transpiration rate, and competes well with successional species. No trees or shrubs, or any vegetation requiring regular irrigation shall be placed over Page 5 the STA. Until vegetation is reestablished, erosion and sediment control measures shall be implemented and maintained on site. The owner of the OWTS shall be responsible for maintaining proper vegetation cover. OPERATION INFORMATION AND MAINTENANCE The property owner shall be responsible for the operation and maintenance of each OWTS servicing the property. The property owner is responsible for maintaining service contracts for manufactured units, alternating STAs, and any other components needing maintenance. Geo-fabrics or plastics should not be used over the STA. No heavy equipment, machinery, or materials should be placed on the backfilled STA. Machines with tracks (not wheels) should be used during construction of the STA for better weight distribution. Livestock should not graze on the STA. 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 STA. If an effluent filter or screen has been installed in the OWTS, we recommend this filter or screen be cleaned annually, or as needed. If the OWTS consists of a pressurized pump system, we recommend the laterals be flushed annually, or as needed. The homeowner should pump the septic tank every two years, or as needed gauged by measurement of solids in the tank. 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 OWTS. The OWTS is engineered for domestic waste only. ADDITIONAL CONSTRUCTION NOTES If design includes a pump, weep holes must be installed to allow pump lines to drain to minimize risk of freezing. The pump shall have an audible and visual alarm notification in the event of excessively high- water conditions and shall be connected to a control breaker separate from the high-water alarm breaker and from any other control system circuits. The pump system shall have a switch so the pump can be manually operated. Excavation equipment must not drive in the excavation of the STA due to the potential to compact soil. Extensions should be placed on all septic tank components to allow access to them from existing grade. Backfill over the STA must be uniform and granular with no material greater than minus 3-inch. LIMITS: The design is based on information submitted. If soil conditions encountered are different from conditions described in report, CBO Inc. should be notified. All OWTS construction must be according to the county regulations. Requirements not specified in this report must follow applicable county regulations. The contractor should have documented and demonstrated knowledge of the requirements and regulations of the county in which they are working. Licensing of Systems Contractors may be required by county regulation. Page 6 Please call with questions. Sincerely, CBO Inc. Carla Ostberg, MPH, REHS Lo t 1 1 6, 6 0 0 s q f t ± L o t 1 0 L o t 6 L o t 5 L o t 4 L o t 1 2 Dr y W e l l El e c t r i c a l Pe d e s t a l 5/ 8 " R e b a r 5/ 8 " R e b a r (B e n t ) El e c t r i c Me t e r Ga s Sh e d Sh e d Ra m p Pa v e r s Wo o d D e c k Ti e R e t a i n i n g W a l l s Bo u l d e r R e t a i n i n g W a l l Bo u l d e r R e t a i n i n g W a l l Fe n c e Fe n c e Fe n c e Ti e R e t a i n i n g Wa l l De c k Gr a v e l Dr i v e w a y Navajo Street Gr a v e l R o a d Wa t e r Me t e r Wa t e r Sh u t - o f f 12 . 8 6 ' 24 . 3 3 ' 19 . 3 4 ' 2. 4 8 ' 3. 0 2 ' TH E L O C A T I O N O F P R O P O S E D I M P R O V E M E N T S S H O W N A R E NO T T H E R E S U L T O F A P R O P E R T Y S U R V E Y . T H E L O C A T I O N S AR E A P P R O X I M A T E . I T I S T H E H O M E O W N E R S ' D U T Y T O EN S U R E A L L C O N S T R U C T I O N A N D I M P R O V E M E N T L O C A T I O N S AR E A C C U R A T E . 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SI Z E 1 1 / 2 " 3/ 4 " #4#4 0 #1 0 0 #2 0 0 % P A S S I N G 10 0 50 - 1 0 0 25 - 5 0 10 - 2 0 5- 1 5 <1 0 SC R E E N E D R O C K F I L L M A T E R I A L 8' MI R A F I F A B R I C CD O T C L A S S 6 R O A D BA S E NO T E S : · BU L L R U N V A L V E T O A L T E R N A T E SE E P A G E P I T S · TO T A L E X C A V A T I O N D E P T H W I L L BE A P P R O X I M A T E L Y 1 0 - F E E T IN S T A L L 6 " O F 34" SC R E E N E D R O C K A T B A S E OF P I T Mc C a r t h y T r u s t 11 2 N a v a j o S t r e e t Ga r f i e l d C o u n t y , C o l o r a d o Pr o j e c t N u m b e r : C 1 8 8 4 Da t e : 0 6 / 0 2 / 2 0 2 4 De s i g n e d b y : C B O Re v i e w e d b y : K C Dr a w n b y : D D Sh e e t 3 0 F 4 W3 . 0 CB O I n c . 12 9 C a i n s L a n e Ca r b o n d a l e , C o l o r a d o 8 1 6 2 3 Ph o n e 9 7 0 . 3 0 9 . 5 2 5 9 ca r l a . o s t b e r g @ g m a i l . c o m OW T S C O M P O N E N T S A N D PH Y S I C A L F E A T U R E S MI N I M U M R E Q U I R E D SE T B A C K AP P R O X I M A T E P R O P O S E D SE T B A C K HO U S E T O S E P T I C T A N K 5' SE P T I C T A N K T O W E L L SE P T I C T A N K T O W A T E R C O U R S E ST A T O H O U S E ST A T O W E L L ST A T O W A T E R C O U R S E 50 ' 50 ' 20 ' 10 0 ' 50 ' 5' E X I S T I N G N/ A N/ A 10 ' N/ AN/ A DE S I G N 3- B E D R O O M R E S I D E N C E (7 5 G P D x 2 P E R S O N S / B E D R O O M x 3 B E D R O O M S ) WA S T E W A T E R F L O W = 4 5 0 G P D TA N K : MI N . 1 0 0 0 G A L L O N S US E E X I S T I N G 1 0 0 0 - G A L L O N , T W O - C O M P A R T M E N T S E P T I C T A N K SO I L T R E A T M E N T A R E A ( S T A ) : LO N G T E R M A C C E P T A N C E R A T E ( L T A R ) = 0 . 6 G A L / S F CA L C U L A T E D S T A = Q / L T A R = 4 5 0 / 0 . 6 = 7 5 0 S F EX I S T I N G S E E P A G E P I T 1 4 ' X 1 5 . 5 ' X 1 0 ' D E E P = 8 0 7 S F PR O P O S E D S E E P A G E P I T 1 0 ' X 1 0 ' X 8 ' D E E P = 4 2 0 S F AL T E R N A T I N G S E E P A G E P I T R E Q U I R E M I N . 3 7 5 S F E A C H F O R R E P A I R 8" M I N . 3" M I N . 24 " M I N . SC R E E N E D R O C K OR S A N D F O R BE D D I N G FI N I S H E D G R A D E BA C K F I L L 4" D I A S C H - 4 0 S E W E R L I N E (M I N 1 % S L O P E T O SE E P A G E P I T ) Mc C a r t h y T r u s t 11 2 N a v a j o S t r e e t Ga r f i e l d C o u n t y , C o l o r a d o Pr o j e c t N u m b e r : C 1 8 8 4 Da t e : 0 6 / 0 2 / 2 0 2 4 De s i g n e d b y : C B O Re v i e w e d b y : K C Dr a w n b y : D D Sh e e t 4 0 F 4 W4 . 0 CB O I n c . 12 9 C a i n s L a n e Ca r b o n d a l e , C o l o r a d o 8 1 6 2 3 Ph o n e 9 7 0 . 3 0 9 . 5 2 5 9 ca r l a . o s t b e r g @ g m a i l . c o m Lot 11 6,600 sq ft ± Lot 1 0 Lot 6 Lot 5 Lot 4 Lot 1 2 Dry Well Electrical Pedestal 5/8" Rebar 5/8" Rebar (Bent) Septic Tank Lids Electric Meter 1 Story Manufactured Home Gas Shed Shed Ramp Pavers Wood Deck Tie Retaining Walls Boulder Retaining Wall Boulder Retaining Wall Fence Fence FenceTie Retaining Wall Deck Gravel Driveway N a v a j o S t r e e t Gravel Road Water Meter Water Shut-off 12.86' 24.33' 19.34' 2.48' 3.02' PROPERTY DESCRIPTION LOT 11 BLOCK 3 ELK CREEK DEVELOPMENT COUNTY OF GARFIELD STATE OF COLORADO IMPROVEMENT LOCATION CERTIFICATE LOT 11, BLOCK 3 ELK CREEK DEVELOPMENT COUNTY OF GARFIELD, STATE OF COLORADO 112 NAVAJO STREET, NEW CASTLE, CO 81647 NOTES: 1.) THE DATE OF THE FIELD SURVEY WAS APRIL 17, 2024. 2.) THIS DOES NOT REPRESENT A TITLE SEARCH BY THIS FIRM OR SURVEYOR. 3.) THIS PROPERTY IS SUBJECT TO EASEMENTS, RIGHTS OF WAY AND/ OR REQUIREMENTS AS NOTED OR SHOWN IN THE RECORDS OF THE GARFIELD COUNTY CLERK & RECORDER. U.S. SURVEY FEET USED IMPROVEMENT LOCATION CERTIFICATE: I SCOTT R. BLACKARD HEREBY CERTIFY THAT THIS IMPROVEMENT LOCATION CERTIFICATE WAS PREPARED FOR MCCARTHY TRUST DTD, THAT IT IS NOT A LAND SURVEY PLAT OR IMPROVEMENT SURVEY PLAT, AND THAT IT IS NOT TO BE RELIED UPON FOR THE ESTABLISHMENT OF FENCE, BUILDING, OR OTHER FUTURE IMPROVEMENT LINES. THIS CERTIFICATE IS VALID ONLY FOR USE BY MCCARTHY TRUST DTD, AND DESCRIBES THE PARCEL'S APPEARANCE ON APRIL 17, 2024. I FURTHER CERTIFY THAT THE IMPROVEMENTS ON THE ABOVE DESCRIBED PARCEL ON THIS DATE, APRIL 17, 2024, EXCEPT UTILITY CONNECTIONS ARE ENTIRELY WITHIN THE BOUNDARIES OF THE PARCEL, EXCEPT AS SHOWN, THAT THERE ARE NO ENCROACHMENTS UPON THE DESCRIBED PREMISES BY IMPROVEMENTS ON ANY ADJOINING PREMISES, EXCEPT AS INDICATED, AND THAT THERE IS NO APPARENT EVIDENCE OR SIGN OF ANY EASEMENT CROSSING OR BURDENING ANY PART OF SAID PARCEL, EXCEPT AS NOTED. __________________________________________________________________________________________ SCOTT R. BLACKARD L.S. 38342 DATE IMPROVEMENT LOCATION CERTIFICATE LOT 11, BLOCK 3 ELK CREEK DEVELOPMENT COUNTY OF GARFIELD, STATE OF COLORADO 112 NAVAJO STREET, NEW CASTLE, CO 81647 01/01/1996 02:09 9702425822 PALM HARBOR VILLAGE PAGE 04 0 Ft propf r* Jot 41 O v nroN Ilet 1 Fat sari 1., Ofrf CD c 4-i e 30/ a NI im isswinglkaillissi A y 440 373 11r01 1 I 14 5 Out-)Cad`l 20'd vg:50 66—to—desS Soil Map—Rifle Area, Colorado, Parts of Garfield and Mesa Counties Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 6/2/2024 Page 1 of 3 43 8 5 4 0 0 43 8 5 4 2 0 43 8 5 4 4 0 43 8 5 4 6 0 43 8 5 4 8 0 43 8 5 5 0 0 43 8 5 5 2 0 43 8 5 4 0 0 43 8 5 4 2 0 43 8 5 4 4 0 43 8 5 4 6 0 43 8 5 4 8 0 43 8 5 5 0 0 43 8 5 5 2 0 280660 280680 280700 280720 280740 280760 280780 280800 280820 280840 280640 280660 280680 280700 280720 280740 280760 280780 280800 280820 280840 39° 35' 29'' N 10 7 ° 3 3 ' 1 6 ' ' W 39° 35' 29'' N 10 7 ° 3 3 ' 7 ' ' W 39° 35' 24'' N 10 7 ° 3 3 ' 1 6 ' ' W 39° 35' 24'' N 10 7 ° 3 3 ' 7 ' ' W N Map projection: Web Mercator Corner coordinates: WGS84 Edge tics: UTM Zone 13N WGS84 0 45 90 180 270 Feet 0 10 20 40 60 Meters Map Scale: 1:940 if printed on A landscape (11" x 8.5") sheet. Soil Map may not be valid at this scale. MAP LEGEND MAP INFORMATION Area of Interest (AOI) Area of Interest (AOI) Soils Soil Map Unit Polygons Soil Map Unit Lines Soil Map Unit Points Special Point Features Blowout Borrow Pit Clay Spot Closed Depression Gravel Pit Gravelly Spot Landfill Lava Flow Marsh or swamp Mine or Quarry Miscellaneous Water Perennial Water Rock Outcrop Saline Spot Sandy Spot Severely Eroded Spot Sinkhole Slide or Slip Sodic Spot Spoil Area Stony Spot Very Stony Spot Wet Spot Other Special Line Features Water Features Streams and Canals Transportation Rails Interstate Highways US Routes Major Roads Local Roads Background Aerial Photography The soil surveys that comprise your AOI were mapped at 1:24,000. Warning: Soil Map may not be valid at this scale. Enlargement of maps beyond the scale of mapping can cause misunderstanding of the detail of mapping and accuracy of soil line placement. The maps do not show the small areas of contrasting soils that could have been shown at a more detailed scale. Please rely on the bar scale on each map sheet for map measurements. Source of Map: Natural Resources Conservation Service Web Soil Survey URL: Coordinate System: Web Mercator (EPSG:3857) Maps from the Web Soil Survey are based on the Web Mercator projection, which preserves direction and shape but distorts distance and area. A projection that preserves area, such as the Albers equal-area conic projection, should be used if more accurate calculations of distance or area are required. This product is generated from the USDA-NRCS certified data as of the version date(s) listed below. Soil Survey Area: Rifle Area, Colorado, Parts of Garfield and Mesa Counties Survey Area Data: Version 16, Aug 22, 2023 Soil map units are labeled (as space allows) for map scales 1:50,000 or larger. Date(s) aerial images were photographed: Aug 25, 2021—Sep 5, 2021 The orthophoto or other base map on which the soil lines were compiled and digitized probably differs from the background imagery displayed on these maps. As a result, some minor shifting of map unit boundaries may be evident. Soil Map—Rifle Area, Colorado, Parts of Garfield and Mesa Counties Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 6/2/2024 Page 2 of 3 Map Unit Legend Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI 9 Badland 0.7 15.1% 31 Heldt clay loam, 12 to 25 percent slopes 1.1 23.4% 58 Potts-Ildefonso complex, 12 to 25 percent slopes 2.8 61.4% 67 Torriorthents-Rock outcrop complex, steep 0.0 0.1% Totals for Area of Interest 4.6 100.0% Soil Map—Rifle Area, Colorado, Parts of Garfield and Mesa Counties Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 6/2/2024 Page 3 of 3 Rifle Area, Colorado, Parts of Garfield and Mesa Counties 58—Potts-Ildefonso complex, 12 to 25 percent slopes Map Unit Setting National map unit symbol: jnyv Elevation: 5,000 to 6,500 feet Farmland classification: Not prime farmland Map Unit Composition Potts and similar soils:60 percent Ildefonso and similar soils:30 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Potts Setting Landform:Valley sides, alluvial fans, mesas Down-slope shape:Convex, linear Across-slope shape:Convex, linear Parent material:Alluvium derived from basalt and/or alluvium derived from sandstone and shale Typical profile H1 - 0 to 4 inches: loam H2 - 4 to 28 inches: clay loam H3 - 28 to 60 inches: loam Properties and qualities Slope:12 to 25 percent Depth to restrictive feature:More than 80 inches Drainage class:Well drained Runoff class: High Capacity of the most limiting layer to transmit water (Ksat):Moderately high (0.20 to 0.60 in/hr) Depth to water table:More than 80 inches Frequency of flooding:None Frequency of ponding:None Calcium carbonate, maximum content:15 percent Maximum salinity:Nonsaline to very slightly saline (0.0 to 2.0 mmhos/cm) Available water supply, 0 to 60 inches: High (about 10.3 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6e Hydrologic Soil Group: C Ecological site: R048AY306UT - Upland Loam (Wyoming Big Sagebrush) Hydric soil rating: No Map Unit Description: Potts-Ildefonso complex, 12 to 25 percent slopes---Rifle Area, Colorado, Parts of Garfield and Mesa Counties Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 6/2/2024 Page 1 of 2 Description of Ildefonso Setting Landform:Mesas, valley sides, alluvial fans Down-slope shape:Convex Across-slope shape:Convex Parent material:Alluvium derived from basalt and/or alluvium derived from sandstone and shale Typical profile H1 - 0 to 8 inches: stony loam H2 - 8 to 60 inches: very stony loam Properties and qualities Slope:12 to 25 percent Depth to restrictive feature:More than 80 inches Drainage class:Well drained Runoff class: Low Capacity of the most limiting layer to transmit water (Ksat):Moderately high to high (0.60 to 6.00 in/hr) Depth to water table:More than 80 inches Frequency of flooding:None Frequency of ponding:None Calcium carbonate, maximum content:35 percent Maximum salinity:Nonsaline to slightly saline (0.0 to 4.0 mmhos/cm) Available water supply, 0 to 60 inches: Low (about 5.1 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6e Hydrologic Soil Group: A Ecological site: R034BY330UT - Upland Stony Loam (Pinyon-Utah Juniper) Hydric soil rating: No Data Source Information Soil Survey Area: Rifle Area, Colorado, Parts of Garfield and Mesa Counties Survey Area Data: Version 16, Aug 22, 2023 Map Unit Description: Potts-Ildefonso complex, 12 to 25 percent slopes---Rifle Area, Colorado, Parts of Garfield and Mesa Counties Natural Resources Conservation Service Web Soil Survey National Cooperative Soil Survey 6/2/2024 Page 2 of 2 Gar eld County, CO Developed by Account Number R005053 Parcel Number 212525102018 Acres 0 Land SqFt 6,600 Tax Area 013 2019 Mill Levy 51.0910 Physical Address 112 NAVAJO ST NEW CASTLE 81647 Owner Address MCCARTHY TRUST DTD 03/26/2012 PO BOX 34 NEW CASTLE CO 81647 2019 Total Actual Value $362,390 Last 2 Sales Date Price 5/21/2004 $149,000 8/12/1999 $33,000 Date created: 3/29/2024 Last Data Uploaded: 3/29/2024 2:10:57 AM 58 ft Overview Legend Parcels Roads Parcel/Account Numbers Owner Name Lakes & Rivers County Boundary Line 3/29/24, 4:31 PM qPublic.net - Garfield County, CO - Property Record Card: R005053 https://qpublic.schneidercorp.com/Application.aspx?AppID=1038&LayerID=22381&PageTypeID=4&PageID=9447&Q=1516811448&KeyValue=R005053 1/3 View Map MCCARTHY TRUST DTD 03/26/2012 PO BOX 34 NEW CASTLE CO 81647 Building #1 Units 1 Building Type SFR Abstract Codes / (Property Type)SINGLE FAM.RES-IMPROVEMTS-1212 (RESIDENTIAL PROPERTY) Architectural Style MANUFACTURED-HUD Stories 1 Frame WOOD FRAME Actual Year Built 1999 Gross Living Area 1,344 Total Heated SqFt 1,344 Bedrooms 3 Baths 2 Heating Fuel GAS Heating Type FORCED AIR Air Conditioning EVAPORATIV Roof Type GABLE Roof Cover COMP SHNGL Assessed Year 2024 2023 2022 Land Actual $102,000.00 $86,520.00 $62,000.00 Improvement Actual $260,390.00 $220,870.00 $233,470.00 Total Actual $362,390.00 $307,390.00 $295,470.00 Assessed Year 2024 2023 2022 Land Assessed $6,830.00 $5,800.00 $4,310.00 Improvement Assessed $17,450.00 $14,800.00 $16,230.00 Total Assessed $24,280.00 $20,600.00 $20,540.00 Tax Year 2023 2022 2021 2020 Taxes Billed $1,052.48 $1,133.00 $1,315.40 $881.52 Summary Account R005053 Parcel 212525102018 Property Address 112 NAVAJO ST, NEW CASTLE, CO 81647 Legal Description Section: 25 Township: 5 Range: 91 Subdivision: ELK CREEK DEV. Block: 3 Lot: 11 UNIT 1 6600 SQ FT Acres 0 Land SqFt 6,600 Tax Area 13 Mill Levy 51.0910 Subdivision ELK CREEK DEV. Owner Land Unit Type SINGLE FAM.RES.-LAND - 1112 (RESIDENTIAL PROPERTY) Square Feet 6,600 Buildings Actual Values Assessed Values Tax History Gar eld County, CO 3/29/24, 4:31 PM qPublic.net - Garfield County, CO - Property Record Card: R005053 https://qpublic.schneidercorp.com/Application.aspx?AppID=1038&LayerID=22381&PageTypeID=4&PageID=9447&Q=1516811448&KeyValue=R005053 2/3 Click here to view the tax information for this parcel on the Gar eld County Treasurer's website. Sale Date Deed Type Reception Number Book - Page Sale Price 11/29/2023 STATEMENT OF AUTHORITY 991698 $0 11/29/2023 QUIT CLAIM DEED 991697 $0 11/29/2023 Supplemental Af davit 991695 $0 10/2/2017 POWER OF ATTORNEY 991696 $0 5/21/2004 WARRANTY DEED 652628 1590-222 $149,000 10/25/2001 QUIT CLAIM DEED 590938 1298-553 $0 8/18/1999 AFFIDAVIT 550638 1146-31 $0 8/12/1999 WARRANTY DEED 550640 1146-34 $33,000 2/10/1998 DEATH CERTIFICATE 550639 1146-33 $0 2/25/1994 QUIT CLAIM DEED 459672 0893-0742 $0 6/29/1982 WARRANTY DEED 329283 0602-0972 $0 Click here to view Property Related Public Documents Transfers Property Related Public Documents Photos Sketches 3/29/24, 4:31 PM qPublic.net - Garfield County, CO - Property Record Card: R005053 https://qpublic.schneidercorp.com/Application.aspx?AppID=1038&LayerID=22381&PageTypeID=4&PageID=9447&Q=1516811448&KeyValue=R005053 3/3 The Gar eld County Assessor's Of ce makes every effort to produce the most accurate information possible. No warranties, expressed or implied are provided for the data herein, its use or interpretation. Data is subject to constant change and its accuracy and completeness cannot be guaranteed. | User Privacy Policy | GDPR Privacy Notice Last Data Upload: 3/29/2024, 12:10:57 AM Contact Us Developed by Onsite Wastewater Treatment System (OWTS) Alternating System Tracking Sheet Date Rotated Seepage Pit in driveway (northwest) (2024) Seepage Pit (east) (1999) • Has 5-10 times more flow area than other brands, so lasts many times longer between clean- ings, increasing homeowner satisfaction • Installs in min- utes inside new or existing tanks; extendible tee handle for easy removal • Easy to clean by simply hosing off whenever the tank needs pumping • Removes about two-thirds of sus- pended solids, on average, extending drainfield life • Corrosion-proof construction, to ensure long life • Lifetime warranty Residential Biotube® Effluent Filters Applications Our patented* 4-in. (100-mm) Biotube Effluent Filters, Biotube Jr., Biotube Insert Filters, and Biotube Base Inlet Filters are ideal for residential septic tanks and have a lifetime warranty. They prevent large solids from leaving the tank, dramatically improving wastewater quality and extending the life of residential drainfields. Standard Features & Benefits • Alarm available, to signal the need for cleaning • Flow modulating discharge orifices available to limit flow rate leaving tank, mitigat- ing surges and increasing retention time • Custom and commercial sizes available Effluent from the relatively clear zone of the septic tank, between the scum and sludge layers, horizontally enters the Biotube Effluent Filter. Effluent then enters the annular space between the housing and the Biotubes, utilizing the Biotubes’ entire surface for filtering. Particles larger than the Biotube’s mesh are prevented from leaving the tank. Optional Features & Benefits Biotube Filtering Process 8-in. (200-mm) Base Inlet Filter 4-in. (100-mm) Insert Filter 4-in. (100-mm) Biotube Jr. (4-in. Biotube cartridge avail- able separately as Insert Filter) Orenco’s superior effluent filters resist clogging better than all other brands. Our stan- dard, full-sized 4-in. (100-mm) Biotube Effluent Filter provides maximum long-term protection in a complete package, with housing. Our 4-in. (100-mm) Biotube Jr., at half the size of our standard model, has more filtering capacity than the full-sized filters sold by other manufacturers. For tanks with existing outlet tees, the Biotube Insert Filter is ideal. And for low-profile tanks, there’s the Base Inlet Filter. * Covered by patent numbers 5,492,635 and 4,439,323 4-in. (100-mm) Biotube Effluent Filter APS-FT-1 Rev. 3.4 © 11/10 Orenco Systems®, Inc. To Order Call your nearest Orenco Systems®, Inc. distributor. For nearest distribu- tor, call Orenco at 800-348-9843 or go to www.orenco.com and click on “Distributor Locator.” Nomenclatures Riser wall Tank wall Filter housing Extendible PVC handle Stainless steel set screws Top seal plate Air vents Biotube® filter cartridge Solid base 4-in. Biotube Effluent Filter 4-in. Biotube Jr. 4-in. Biotube Filter (standard) 4-in. Biotube Jr. (includes cartridge and housing) Distributed By: 8-in. Biotube Filter (base inlet model) 4-in. Biotube Filter Insert (cartridge only) Junior series FT J0418 Biotube effluent filter series Filter diameter (inches) Cartridge height (inches) W = fits Type 3034 outlet tee S = fits Schedule 40 outlet tee Options: Blank = no options M = flow modulation plate installed A = float bracket attached Blank = 1/8" filtration P = 1/16" filtration Insert FT i0418 Biotube effluent filter series Filter diameter (inches) Cartridge height (inches) W = fits Type 3034 outlet tee S = fits Schedule 40 outlet tee - For customized options (e.g., NC indicates North Carolina regions) - Blank = 1/8" filtration P = 1/16" filtration FT 04 Biotube effluent filter series Filter diameter (inches) Housing height: 36" and 44" are standard Options: Blank = no options M = flow modulation plate installed A = float bracket attached Cartridge height: 28" and 36" are standard - Blank = 1/8" filtration P = 1/16" filtration W = fits Type 3034 outlet pipe S = fits Schedule 40 outlet pipe FT 2208 14 B Biotube effluent filter series Housing height: 22" standard Cartridge height: 14" standard Options: A = float bracket FS = 2" outlet orifice FSO = 2" outlet orifice and overflow plate* Base inlet model - Blank = 1/8" filtration P = 1/16" filtration Filter diameter (inches) 08 = 8" * Also available with coupling and sleeve as a “kit”: FT-OVERFLOWKIT