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HomeMy WebLinkAbout50 Canyon Ct - 193926101004INDIVIDUAL SEWAGE DISPOSAL SYSTEM PERMIT EAGLE COUNTY ENVIRONMENTAL HEALTH DEPARTMENT Telephone: (970) 328-8755 P.O. Box 179 - 500 Broadway, Eagle, CO 81631 COPY OF PERMIT MUST BE POSTED AT INSTALLATION SITE. PERMIT# IS-2624-07 BUILDING PERMIT# BP - OWNER: SIERRA CONSTRUCTION & DEVELOPMENT PHONE: 970-328-6403 CORP MAILING ADDRESS: PO BOX 3619 AVON, CO 81620 APPLICANT: ED SMALL PHONE: 970-328-6403 SYSTEM LOCATION: 50 CANYON CT. TAX PARCEL NO. 193926101004 LICENSED INSTALLER: DON ODELL LICENSE NO. I1-07 PHONE: 970-343-0229 DESIGN ENGINEER: HP GEOTECH PHONE: 970-468-1989 SYSTEM SIZED TO ACCOMODATE A 4 BEDROOM RESIDENCE: INSTALLATION GRANTED FOR THE FOLLOWING: 1500 GALLON 2 COMPARTMENT FRONT RANGE PRE -CAST TANK WITH AN ADVANTEX AX-20 UNIT INSTALLED IN THE 3B CONFIGURATION, 760 SQUARE FEET OF ABSORPTION AREA CREDIT VIA 38 QUICK 4 INFILTRATOR UNITS INSTALLED IN SERIAL CONFIGURATION AS PER ENGINEER DESIGN DATED MAY 21, 2007. IF THE EXISTING LEACH FIELD IS ENCOUNTERED DURING EXCAVATION AN ADDITIONAL 6 INCHES OF MATERIAL SHOULD BE REMOVED AND REPLACED WITH 6 INCHES OF CONCRETE SAND. THE INFILTRATOR CHAMBERS ARE TO BE PLACED ON EITHER NATIVE SOIL OR THE SAND. SEE ENGINEER AMENDMENT LETTER DATED JUNE 20, 2007. SPECIAL INSTRUCTIONS: • MAINTAIN ALL REQUIRED SETBACKS. • DO NOT INSTALL IN WET WEATHER. • CALL EAGLE COUNTY AND THE DESIGN ENGINEER FOR FINAL INSPECTION PRIOR TO BACK -FILLING ANY PORTION OF THE INSTALLATION OR WITH ANY QUESTIONS. • THE BUILDING TCO AND CO WILL NOT BE ISSUED UNTIL THE SEPTIC SYSTEM HAS BEEN INSPECTED AND APPROVED. ENVIR NMENTAL HEALTH APPROVAL: DATE: June 21, 2007 CONDITIONS: 1. ALL INSTALLATIONS MUST COMPLY WITH ALL REQUIREMENTS OF THE EAGLE COUNTY INDIVIDUAL SEWAGE DISPOSAL SYSTEM REGULATIONS ADOPTED PURSUANT TO AUTHORITY GRANTED IN 25-10-104, 1973, AS AMENDED. 2. THIS PERMIT IS VALID ONLY FOR CONNECTION TO STRUCTURES WHICH HAVE FULLY COMPLIED WITH COUNTY ZONING AND BUILDING REQUIREMENTS. CONNECTION TO, OR USE WITH ANY DWELLING OR STRUCTURE NOT APPROVED BY THE ZONING AND BUILDING DEPARTMENTS SHALL AUTOMATICALLY BE A VIOLATION OF A REQUIREMENT OF THE PERMIT, AND WILL RESULT IN BOTH LEGAL ACTION AND REVOCATION OF THE PERMIT. 3. CHAPTER IV, SECTION 4.03.29 REQUIRES ANY PERSON WHO CONSTRUCTS, ALTERS OR INSTALLS AN INDIVIDUAL SEWAGE DISPOSAL SYSTEM TO BE LICENSED. FINAL APPROVAL OF SYSTEM (TO BE COMPLETED BY INSPECTOR): NO SYSTEM SHALL BE DEEMED TO BE IN COMPLIANCE WITH THE EAGLE COUNTY INDIVIDUAL SEWAGE DISPOSAL SYSTEM REGULATIONS UNTIL THE SYSTEM IS APPROVED PRIOR TO COVERING ANY PORTION OF THE SYSTEM. INSTALLED ABSORPTION OR DISPERSAL AREA: SQUARE FEET (VIA_) INSTALLED GALLON SEPTIC TANK LOCATED DEGREES AND FEET INCHES FROM COMMENTS: ANY ITEM NOT MEETING REQUIREMENTS WILL BE CORRECTED BEFORE FINAL APPROVAL OF SYSTEM IS MADE. ARRANGE A RE INSPECTION WHEN WORK IS COMPLETED. ENVIRONMENTAL HEALTH APPROVAL: DATE: Department of Environmental Health Eagle (970) 328-8755 Fax: (970) 328-8788 El Jebel (970) 704-2700 TOLL FREE: 800-225-6136 P.O. Box 179 500 Broadway Eagle, CO 81631 www.eaglecounty.us EAGLE COUNTY APPLICATION FOR INDIVIDUAL SEWAGE DISPOSAL SYSTEM PERMIT ISDS Permit # 4=C 7 Building Permit # INCOMPLETE APPLICATIONS WILL NOT BE ACCEPTED (SITE PLAN MUST BE INCLUDED) FEE SCHEDULE APPLICATION FEE $350.00 This fee includes the ISDS Permit, Site Evaluation (Percolation Test, or Soil Profile Observation) and Final Inspection. Additional fees may be charged if a re -inspection is necessary, or a pre -construction site visit or consultation is needed. The re -inspection fee is $55.00. The pre -construction site visit fee is $85.00. Make all remittance payable to: Eagle County Treasurer. Property Owner: Sierra Construction and Development Corp Phone: 970-328-6403 Mailing Address: PO Box 3619,Avon, C081620 Applicant/Contact Person: Ed Small Phone: same Licensed Systems Contractor: Donald Odell Company/DBA: Septic Smart, LLc Mailing Address: PO Box 1812, Edwards, CO.81632 License # 11-07 Phone: 970-343-0229 cell Permit Application is for: r New Installation 1 Alteration f Repair Location of Proposed Individual Sewage Disposal System: Legal Description: SUB:RED CANYON ACRES LOT R886922 QCD 08-04-04 Tax Parcel Number: 193926101004 Lot Size: 1.0ACRES Assessor's Link: www.eaglecounty.us/patie/ Physical Address: 000050 Canyon Court, Rural Eagle Area Building Type: r Residential/Single Family Number of Bedrooms: 4 F Residential/Multi Family Number of Bedrooms: C- Commercial/Industrial* Type of Use: *These systems require design by a Registered Professional Engineer Type of Water Supply: r Private Well C- Spring F-Surface r Public If Public Name of Supplier :Community water system, privately owned well serving all of Canyon Court t �2t Applicant Signature : C� Office Use Only Amount Paid: ; sc, Receipt#: 1.3 ( w7 Check#: i 2z Date: 6 blo i DEPARTMENT OF ENVIRONMENTAL HEALTH (970)328-8755 FAX:(970) 328-8788 TOLL FREE: 800-225-6136 www.eagle-county.com EAGLE COUNTY March 21, 2008 Sierra Construction & Development Corp PO Box 3619 Avon, CO 81620 RAYMOND P. MERRY, REHS Director RE: Final approval of Individual Sewage Disposal System ISDS Permit #2624-07; Tax parcel #193926101004; Property location: 50 Canyon Ct. Red Canyon Acres Dear Sirs, This letter is to inform you that the above -referenced ISDS Permit has been inspected and finalized. Your septic system has been sized to accommodate 4 bedrooms. Enclosed is a copy to retain for your records. Additional information about the maintenance of your septic system as well as information about private wells can be accessed through web site links provided on the Environmental Health Department's home page at http://www.eaglecounty.us/envHealtld Be aware that changes in the use of your property or alterations of your building may require commensurate changes to, or relocation of, your septic system. Landscape features, trees with tap roots, irrigation systems and parking areas above the drain field can cause premature system failure. It is equally important that you notice and immediately repair dripping faucets and hissing toilets as this will certainly cause the system to fail. By following a few simple guidelines, like avoiding grease or other additives down the drain and making sure your septic tank is on a pumping schedule, your system has been designed to last for many years. If you have any questions regarding this information, please contact us at (970) 328-8755. Sincerely, Terri Vroman Administrative Technician IV cc: ISDS permit folder Eagle County Building Department Chrono efile Encl: Final ISDS Permit OLD COURTHOUSE BUILDING, 551 Broadway, P.O. Box 179, Eagle, Colorado 81631-0179 H G 000* 4 tech HEPWORTH - PAWLAK GEOTECHNICAL November 28, 2007 Sierra Construction & Development Group Attn: Ed Small P.O. Box 1229 Eagle, Colorado 81631 Hepworth-Pawlak Geotechnical, Inc. P. O. Drawer 1887 Silverthorne, Colorado 80498 Phone:970-468-1989 Fax:970-468-5891 email: hpgeo40hpgeotech.com RECEIVED DEC 0 2007 EN'v'r-'o TA HEALTH DEPARTMENT Job No. 407 0097 Subject: As -Built Evaluation of Individual Sewage Disposal System, Lot 3, Red Canyon Acres, 050 Red Canyon Court, Eagle County, Colorado. Dear Mr. Small: Hepworth-Pawlak Geotechnical, Inc. has observed the installation of the Individual Sewage Disposal System (ISDS) for the four bedroom residence on the project site. We previously designed the ISDS at the subject site and presented our recommendations in a report dated May 21, 2007, Job No. 407 0097. The ISDS components observed include: septic tank, advanced treatment unit, effluent pump, sewer pipe, cleanouts, Infiltrator trenches, serial distribution connection pipes, inspection ports, and the locations of all components. Based on our observations made during our site visits on August 14 and 22, 2007, it is our opinion that the ISDS was constructed in general accordance with the ISDS design plan, dated May 21, 2007. To facilitate construction, several of the components were installed in locations different from the design by the installer, Don Odell; however, these changes meet the intent of our design. The ISDS As -Built plan view is shown on the attached Figure 1, detailing the new component locations. Based on our phone conversation with Don Odell, we understand that the sewer pipe was installed about 10 feet below the ground surface and passes beneath the foundation of the residence. The pipe was embedded in gravel and sloped at least 2% towards toward the septic tank. The septic tank and advanced treatment unit were installed level. All minimum horizontal distances from ISDS components required by Eagle County Glenwood Springs 970-945-7988 • Parker 303-841-7119 • Colorado Springs 719-633-5562 Sierra Construction & Development Group November 28, 2007 Page 2 Environmental Health Department were met and distances are shown on the attached Figure 1. Please feel free to contact us if you have any questions. S' e ly, - PAWLAK GEOTECHNICAL, INC. J on nvironmental Specialist �'©� R� Reviewed by: < Ronald J. Uhle, P.E., C.C.E. 81 fi Q Associate : �,c► ' %%'� ti� Attachments: Figure 1 •ss�0IV A l E�G� , f cc: Ray Merry — Eagle County Environmental Health Department Job No. 407 0097 gt@Ch EAGLE RIVER I APPROXIMATE LOCATION OF BOULDER WALL 4' HIGH/ � 31' 50' SETBP�O H� p,TE� i 8.5' 23 I w i z w a O fr a- 1,500 GALLON TWO CHAMBER FRONT RANGE PRECAST SEPTIC TANK AND AN ADVANTEX AX20 ATU INSTALLED LEVEL, TANK EXCAVATION WAS DEEP WITH APPROXIMATELY 4.5 FEET OF COVER SOIL. THE TANK WAS REINFORCED PER DON ODELL DUE TO THE DEEP INSTALLATION. APPROXIMATE WET DITCH LOCATION FOUR BEDROOM RESIDENCE (tyP) Q DETACHED GARAGE 0/ GRADE ► o ABSORPTION TRENCHES CONSISTING OF INFILTRATOR QUICK 4 STANDARD CHAMBERS (38 TOTAL) IN A SERIAL CONFIGURATION. APPROXIMATELY8.5 FEET SEPARATION BETWEEN CENTER OF CHAMBER TO CENTER OF I CHAMBER IN ADJACENT ROW. ABSORPTION TRENCH 22' EXCAVATION WAS APPROXIMATELY 4.5 FEET IN DEPTH. LOT 2 1.021 acres � z �Cz �Cz O a APPROXIMATE SCALE: 1 INCH = 30 FEET lrarr Haa¢DxrAL OBTAlILE4 FIELD m TAW Tac Mu rom Lm 10' HOUSE 6' • mm a Fr. Fax TAW M WATER L"m 10' EACH 100 GAL / HWATER UM 25' On OrTCHES OUSE w UMA X WAM a0' DAY FLOWSURFACE WA70 w • WELLS 1C DESIGN FLOW DRY DrMHES 25' • PROPERTY U ES 'J0'' 0' AL GAL /fAaO 1DAY. I MMAIM DfRl1 WELLS loo'S7 • BuwNG SEWER TO: EMSTM FIELDS 2D' WATESt LN S 10, CUT BANKS 4X A4RT. CDT HBOff WELLS 00' 407 0097 Ge Ptech LOT 3, RED CANYON ACRES FIGURE 1 H EPWORTH-PAWLAK GEOTEC HN [CAL ISDS AS -BUILT G ON** 1-1 o tech HEPWORTH - PAWLAK GEOTECHNICAL March 11, 2008 Eagle County Environmental Health Department Attn: Laura Fawcett P.O. Box 850 Eagle, Colorado 81631 Hepworth-Pawlak Geotechnical, Inc. P. O. Drawer 1887 R Silverthorne, Colorado 80498 Phone: 970-468-1989 Fax: 970-468-5891 email: hpgeo4Qhpgeotech.com G 44 41FNT Job No. 407 0097 Subject: Additional As -Built Information of Individual Sewage Disposal System, Lot 3, Red Canyon Acres, 050 Red Canyon Court, Eagle County, Colorado. Dear Laura: Hepworth-Pawlak Geotechnical, Inc. had observed the installation of the Individual Sewage Disposal System (ISDS) for the four bedroom residence on the project site and prepared an As -Built letter dated November 28, 2007, Job No. 407 0097. We previously designed the ISDS at the subject site and presented our recommendations in a report dated May 21, 2007, Job No. 407 0097. As requested by the Eagle County Environmental Health Department, additional information is provided below. • An Advantex AX20 Advanced Treatment Unit (ATU) was installed in the 3B Mode configuration. A diagram showing the configuration is provided as an attachment. • During installation of the septic tank, the previous absorption field (now abandoned) aggregate was encountered at approximately 3 feet below the existing ground surface. The aggregate was used as backfill for the new tank. The abandoned absorption field was not encountered during the installation of the new absorption trenches. Glenwood Springs 970-945-7988 0 Parker 303-841-7119 • Colorado Springs 719-633-5562 Eagle County Environmental Health March 11, 2008 Page 2 Please feel free to contact us if you have any questions. Sincerely, PAWLAK GEOTECHNICAL, INC. Ronald J. Uhle, P.E. C.C.E. Associate Attachment: AdvanTex Treatment System — AX20 Series Mode 3B Configuration Job No. 407 0097 G95bech G nowv 4 " tech HEPWORTH - PAWLAK GEOTECHNICAL May 21, 2007 Hepworth-Pawlak Geotechnical, Inc. P. O. Drawer 1887 Silverthorne, Colorado 80498 Phone: 970-468-1989 Fax: 970-468-5891 email: hpgeo4@hpgeotech.com Sierra Construction & Development Corp. Attn: Ed Small P.O. Box 1229 Eagle, Colorado 81631 Job No. 407 0097 Subject: Individual Sewage Disposal System Design, Proposed Residence, Lot 3, Red Canyon Acres, 050 Canyon Court, Eagle, Colorado. Dear Mr. Small: As requested, Hepworth-Pawlak Geotechnical, Inc. has designed an Individual Sewage Disposal System (ISDS) based on the Long Term Acceptance Rate (LTAR) of the subsoils for the proposed four bedroom residence at Lot 3, Red Canyon Acres, located at 050 Canyon Court in Eagle, Colorado. Our scope of services was performed in accordance with our agreement to you dated April 27, 2007. The data obtained and our ISDS design recommendations based on the proposed construction and subsurface conditions encountered are presented in this report. Percolation Testing: Percolation tests were conducted on April 4, 2007 by our Glenwood Springs office to evaluate the percolation rate of the natural soils. The percolation test results are presented in the attached Percolation Test Report, Job No. 106 0973, dated April 11, 2007. The subsoils exposed in the Profile Pit, below about 2 feet of granular fill, consisted of relatively dense, silty sandy gravel and cobbles with occasional boulders to the depth explored of approximately 8.5 feet. The average soil percolation rate was about 10 minutes per inch which correlates to a Long Term Acceptance Rate of 1.2 gallons per square foot per day, which was used to size the absorption area. ISDS Analysis: Based on the subsurface conditions encountered and the LTAR of the natural soils, the tested area is suitable for an ISDS utilizing Infiltrator chambers and the shallow soils for the treatment and dispersal of effluent. A site plan showing the proposed ISDS, proposed residence, property lines and the minimum horizontal setbacks of site features relative to the ISDS components is shown on Figure 1. The subdivision is served by a community water system. All materials and installation should meet the requirements of the current Eagle County Land Use Regulations for Individual Sewage Disposal Systems. Glenwood Springs 970-945-7988 • Parker 303-841-7119 0 Colorado Springs 719-633-5562 Sierra Construction & Development Corp. Attn: Ed Small May 21, 2007 Page 2 Septic and Dosing Tanks: A concrete 1,500 gallon, two chamber, Front Range Precast septic tank, or equivalent, will be used for primary treatment of sewage from the residence. To accommodate the Advantex system, the first two chambers of the septic tank should have a total settling capacity of at least 1,500 gallons. Sewage will gravity feed from the residence to the septic tank where it will be pretreated by an Advantex advanced treatment unit. Following pretreatment, effluent will gravity feed to the absorption trenches. If the septic tank access riser lids will be installed at grade, with no backfill cover, then the lids should be insulated with foam insulation board to provide frost protection. The sewer pipe inlet tee in the first chamber of the septic tank should be installed beneath the access lid of the first chamber of the septic tank so that it can be reached for service should it become clogged. Sewer and Effluent Piping: The sewer line from the residence to the septic tank should not be less than the diameter of the building drain and not less than 4 inches in diameter and will service all levels of the proposed residence. We understand that the residence will be constructed over a crawlspace. The sewer pipe should leave the foundation as shallow as practical to limit the depth at which the absorption trenches must be installed to allow the effluent to gravity feed. Soil backfill beneath the sewer pipe must be adequately bedded and compacted to prevent settlement of the pipe. The sewer pipe should be installed in landscape areas with at least 2 feet of soil backfill covering the pipe, or the pipe should be insulated on the top and sides with 2 inch thick rigid foam insulation board for frost protection. Beneath driven surfaces, we suggest Schedule 40 PVC sewer pipe should be used and the pipe should be insulated if it will be installed with less than 4 feet of backfill soil cover. We recommend using Schedule 40 pipe between the proposed residence and the septic tank, though this is not required by local regulations. The portion of the sewer pipe extending from 5 feet outside the building foundation should have a slope of at least 2%. Cleanout pipe(s) should be installed in the sewer line adjacent from the building foundation, adjacent to the inlet of the septic tank, where the sewer pipe bends at 90 degrees or more and at least one cleanout should be installed at least every 100 linear feet of non -pressurized sewer or effluent pipe throughout its length. Any required 90 degree bends in the sewer pipe should be accomplished through the use of a series of 45 degree smooth elbows or a 90 degree long sweep to help prevent clogging of the pipe. Job No. 407 0097 Ge�tb Sierra Construction & Development Corp. Attn: Ed Small May 21, 2007 Page 3 The 2 inch diameter schedule 40 PVC transport pipe should be sloped at 2% minimum to drain to the absorption trenches. It is critical that the effluent transport pipe be properly bedded in compacted road base or pea gravel to protect the pipe from large rocks in the natural soil and to prevent settlement, which could cause standing effluent to freeze in the pipe. Absorption Area: The soil absorption area is designed to be 375 square feet in size and will consist of three trenches connected in a serial distribution system. A total of (thirty-eight) Quick 4 standard Infiltrator chambers will be utilized. Each chamber was given 10 square feet of absorption area per Eagle County regulations. The first trench will have an approximate dimension of 72 feet long by 3 feet wide and consist of (sixteen) standard Infiltrator chambers, for an absorption capacity of 160 square feet. The second trench will have an approximate dimension of 55 feet in length and 3 feet wide and consist of (twelve) standard Infiltrator chambers, for an effective absorption area of 120 square feet. The third trench will have an approximate dimension of 46 feet long by 3 feet wide and will consist of (ten) standard Infiltrator chambers, for an absorption capacity of 100 square feet. The trench excavations must maintain a minimum 15 foot setback from the boulder wall location shown on Figure 1 to ensure the wall integrity and to inhibit effluent surfacing. Absorption area calculations are shown on Figure 2. The absorption area trenches should be excavated to the approximate depths shown on Figure 4. When utilizing a serial distribution system, it is important to note that the trenches must be excavated to allow the effluent to be gravity fed. Care must be taken during installation to ensure that the soils exposed in the bottoms and sidewalls of the trench excavations are not compacted. Once the trench excavations are complete they should be left open, if necessary, to allow the soils to air dry prior to placement of the chambers. Once the soils have air dried, if necessary, the bottoms and sidewalls of the excavations should be scarified prior to placement of the chambers. The on -site soils can be used as backfill over the absorption area and should be graded to deflect surface water and precipitation away from the absorption area. We recommend the soil backfill be re - vegetated as soon as possible with a mountain meadow grass mix or suitable equivalent. It is important not to plant large vegetation or vegetation with invasive roots in and around the absorption area and manifold piping as the roots may damage piping. Inspection ports should be installed at each end of each absorption trench. The ports should be constructed of 4 inch diameter PVC pipe installed into the knockouts provided on the tops of the Job No. 407 0097 GgRech Sierra Construction & Development Corp. Attn: Ed Small May 21, 2007 Page 4 Infiltrator chambers. The ports should extend a minimum of 8 inches above the finished grade and should have removable caps. Eagle County requires that the vent holes of the inspection ports be covered with # 16 fly-tite screen. The absorption area manifold and distribution piping layout and serial trench connections are shown on Figure 3. All materials used and installation methods should meet the requirements of the current Eagle County Land Use Regulations for Individual Sewage Disposal Systems. 0 AdvanTex Treatment System: An AdvanTex AX20 treatment system installed in the iB 2 i 0 configuration will be used to ensure that high quality effluent is applied to the absorption area. The J4 effluent will be pumped from the septic tank to the AdvanTex system for advanced treatment, then U albe gravity fed to the absorption trenches. Research performed by the National Sanitation Foundation has shown that the AX20 is capable of reducing the Total Suspended Solids in a septic tank effluent by approximately 83% and is capable of reducing Biochemical Oxygen Demand of septic tank effluent by approximately 96%. The AdvanTex treatment system is sold as a package unit that includes component installation and 2 to 3 years of operation and maintenance. It is required that a maintenance contract with a certified AdvanTex maintenance company exist at all times because the system does require regular maintenance to function properly. The system will be monitored by Vericom, which is a web -based telemetry monitoring system. The use of Vericom does not require a dedicated phone line but will automatically send an alert to the maintenance provider if an alarm condition develops. The system should be observed for the first month of operation to ensure proper control settings and operation. Once "start-up" is completed a semi-annual observation of the system is required. During the semi-annual observations, the septic tank sludge and scum accumulation should be measured and this data used to develop a tank pumping schedule. The effluent quality should be observed to ensure that clear odorless effluent is dosed to the absorption area. In addition, the air vent/inspection ports in the absorption area should be measured and recorded for future use. The AdvanTex system is available from SCG Enterprises in Conifer and Silt, Colorado, Phone: 1-888-560-3334. Subsurface Drainage: No free water was encountered in the Profile Pit when observed on April 11, 2007 and it is our opinion that a subsurface drain will not be required. If free water is encountered in Job No. 407 0097 G99tech Sierra Construction & Development Corp. Attn: Ed Small May 21, 2007 Page 5 any excavations on the site, we should be notified to re-evaluate the need for a subsurface drain to protect the absorption area. ISDS Maintenance: The on -site ISDS will require maintenance. The level of maintenance will vary with the complexity of the system and water use habits of the users. We recommend that fats, oils, bath oils, greases, paint, solids, water softener backwash solution, water from hot tubs and other constituents that can clog and foul collection and disposal equipment are not disposed of in the residence drains. The absorption area and any areas directly up gradient of it should not be watered excessively by lawn irrigation systems or other means as the soils may become hydraulically overloaded. Septic tanks and other treatment tanks should be pumped whenever the sludge and scum occupy one third of the liquid capacity of the first chamber of the septic tank. We recommend that an operation and maintenance manual be developed for the ISDS. The ISDS should be operated and maintained as stipulated in the manual. If you desire our services, we can prepare the operation and maintenance manual for the on -site ISDS. Limitations: This design has been conducted in accordance with generally accepted engineering principles and practices in this area at this time. We make no warranty either express or implied. The conclusions and recommendations submitted in this report are based upon the data obtained from the Profile Pit and percolation test holes excavated at the approximate locations indicated on Figure 1, the proposed type of construction, and our experience in the area. Our findings include interpolation and extrapolation of the subsurface conditions identified at the Profile Pit and percolation test holes and variations in the subsurface conditions may not become evident until excavation is performed. If conditions encountered during construction appear different from those described in this report, we should be notified at once so re-evaluation of the recommendations may be made. Based on site reconnaissance, it is our opinion that the designed location of the ISDS does not violate any setback requirements of the current Eagle County Land Use Regulations for Individual Sewage Disposal Systems. The staked locations of the ISDS components are approximate and not for construction. We recommend that the position of the ISDS components, proposed residence and setback requirements be verified in the field by a Professional Land Surveyor licensed in the State of Colorado. Job No. 407 0097 G9 beeh Sierra Construction & Development Corp. Attn: Ed Small May 21, 2007 Page 6 This report has been prepared for the exclusive use by our client for the ISDS design submittal process. We are not responsible for technical interpretations by others of our information. As the project evolves, we should provide continued consultation and field services during ISDS construction to review and monitor the implementation of our recommendations, and to verify that the recommendations have been appropriately interpreted. We recommend on -site observation of the absorption area excavation, chamber placement, pipe and tank installation, and soil backfill placement by a representative of the geotechnical engineer. On -site observations of the ISDS installation or other out of scope services will be provided for an additional cost. Eagle County requires that an As -Built evaluation of engineered ISDS designs be performed by the ISDS engineer. We should be contacted to perform the ISDS As -Built evaluation the day before you are ready for the evaluation. Prior to evaluation, all ISDS components should be installed including: sewer pipe, effluent pipe, septic tank, effluent filter, inlet and outlet tees, Infiltrator chambers and distribution piping. No components of the ISDS should be backfilled prior to our performing the ISDS As -built evaluation. Please contact us for any necessary revisions or discussion after review of this report by the Eagle County Environmental Health Department. If you have any questions, or if we may be of further assistance, please let us know. Sincerely, W - PAWLAK GEOTECHNICAL, INC. ason ascoe ���•+QQ'R�"�'',�� Environmental S ecialist S' p ��P''ti Reviewed by: Ronald J. Uhle, P.E., C.C.E. Associate �1 S 28161 ! f ? . 0 Attachments: Figures 1 through 4 Percolation Test Report, Job No. 106 0973 Job No. 407 0097 G99tech T7 .L• I T!"f'1!'i 5i1L!]1r.n . —1 r-.:+. i-e-..— PROFILE PIT 0 0 n i u- 5 ,:.. 1 5 o. 10 10 LEGEND: FILL; silly clayey sandy gravel and cobbles, medium dense, moist, brown. o! GRAVEL AND COBBLES (GM), with boulders, sandy, silty, dense, moist, brown, rocks are primarily o subrounded to rounded Disturbed bulk sample _ J TPractical refusal, NOTES 1. The exploratory pit was excavated on April 4, 2007 with a John Deere 120 backhoe. 2 The location of exploratory pit was measured by pacing from features shown on the site plan provided. 3. The exploratory pit elevation was not measured and log of exploratory pit is drawn to depth. 4. The exploratory pit location should be considered accurate only to the degree implied by the method used. 5 The lines between materials shown on the exploratory pit log represent the approximate boundaries between material types and transitions may be gradual 6 No free water was encountered in the pit at the time of excavating. Fluctuation in water level may occur with time. 1060973G99tedh_] LOG OF EXPLORATORY PIT Figure 2 He worth—Pawlak Geotechnical __ _. ......-..-..--.... r-.. ..-.. 1 —1 :-.:-.1 --1- 1—"I f'.1Y.1 111•111n 1 1 LL. TT IIwfw7_07_11JL1 L-IE.PWORTH-PAW.LAK GEOTECNNICAL, INC. TABLE 1 PERCOLATION TEST RESULTS JOB NO. 106 0973 HOLE NO. P-1 _ HOLE DEPTH (INCHES) LENGTH OF INTERVAL (MIN) WATER DEPTH AT STARTOF INTERVAL (INCHES) WATER DEPTH AT END OF INTERVAL (INCHES) DROP IN WATER LEVEL (INCHES) AVERAGE PERCOLATION RATE (MIN./INCH) 45 10 9'/a 1 1 8 7 1 7 6 1 6 5'/a '/4 5'/4 4 % I 4 %4 3 %2 — — 3/4 3 %2 2 %2 I P-2 54 10 6%2 5% 3/4 12 5'/4 5 %4 %2 5'/4 4 %2 '/4 4 %2 4 y2 4 3 '/4 '/4 3 %+ 2 %z Y4 2 %2 1 %2 t P-3 56 10 Water added Water added 9 614 2% 7 6'/4 3 3 %4 9% 8 I'/4 8 6%4 t'/4 10 8%2 1 %2 8 %2 7 1 /2 7 5% 1 %2 Note: Percolation test holes were hand dug in the bottom of backhoe pits and soaked on April 4, 2007. Percolation tests were conducted on April 5, 2007. The average percolation rates were based on the last three readings of each test. T2/9'd TFRgR9bA)r,:01 4,C6 Cc,CMJc M-, 1.111n 1 1 1. .11 .--- -- ..... ISDS ABSORPTION AREA CALCULATIONS In accordance with current Eagle County Land Use Regulations for Individual Sewage Disposal Systems, the required absorption area was calculated using the following equation: AbsorptionArea = Quantity of Sewage Flow/Dose Long Term Acceptance Rate Design Flow = Q = 75 * 4 * 2 * 1.5 Where: 75 = (constant) estimated average gallons of flow per day per person 4 = number of bedrooms 2 = (constant) estimated persons per bedroom 1.5 = (constant) design flow to be 150% of average flow Q = 900 gallons per day Absorption Area = A = 900 gallons/dose 1.2 gallons/fl2/dose Where: 1.2 = Maximum loading rate based on corresponding percolation rate of 10 min/inch A = 750 square feet An absorption area reduction of 50% will be allowed for the use of Quick 4 Standard Infiltrator chambers and the minimum absorption area was calculated as follows: Area = 750 square feet with 50% reduction applied = 375 square' feet r� LOT 3, RED CANYON ACRES 4070097 G@Utech ABSORPTION AREA CALCULATIONS FIGURE 2 HEPWORTH-PAWLAK GEOTECHNICAL N r- 55 Ft. 6 Ft. MIN. FROM CENTER OF CHAMBERS 46 Ft. THIRD TRENCH (10 CHAMBERS LONG) INFILTRATOR CHAMBER / END PLATE INSTALLED ON EACH END OF EACH TRENCH (TYPICAL). 4 INCH DIA. INSPECTION PORTS INSTALLED VERTICALLY INTO CHAMBER INSPECTION PORT KNOCKOUT (TYPICAL). I _cr) ULU ZW wm � Q U) U ir r,0 4 INCH DIA. SDR 35 TRANSPORT PIPE SLOPED AT 2% MIN. TO ABSORPTION TRENCH. VX X CLEANOL PROPOSED 1,500 GALLON TWO CHAMBER FRONT RANGE PRECAST SEPTIC TANK AND ADVANTEX AX20 ADVANCED TREATMENT UNIT. SECOND TRENCH (12 CHAMBERS LONG) 4 INCH DIAMETER SDR 35 CONNECTIONS FOR SERIAL DISTRIBUTION. PIPES SLOPED AT 2% MIN. OR APPROPRIATE GRADE TO MAKE CONNECTION TO THE NEXT TRENCH CHAMBER. 4 INCH DIA. SCH. 40 PVC SEWER PIPE FROM PROPOSED RESIDENCE SLOPED AT 2% MIN. TO SEPTIC TANK. _ ... .._� . JUR BEDROOM RESIDENCE NOT TO SCALE NOTES: 1. All piping materials and installation methods shall meet Eagle County Land Use Regulations for Individua Sewage Disposal Systems. 2. Trench excavations should be level and scarified prior to chamber placement. '-' LOT 3, RED CANYON ACRES 4070097 G@6tech FIGURE 3 IHEPWORTH-PAWLAKGEOTECHNICAL I TYPICAL ABSORPTION AREA PLAN VIEW LAYOUT SHOWN ON FIGURE 3. EXISTING GRADE II ' �IIII NATIVE SOIL APPROX. 2 TO 3 FOOT CUT TO BOTTOM OF TRENCH - FROM EXISTING GRADE AT UPHILL SIDE OF EACH TRENCH. INFILTRATOR QUICK 4 STANDARD CHAMBER NOT TO SCALE BACKFILL TO BE GRADED TO DEFLECT PRECIPITATION AND SURFACE WATER RUN-ON. EXISTING GRADE NATIVE SOIL APPROX. 2 FEET MAXIMUM OF ON -SITE BACKFILL SOIL. BOTTOM OF TRENCH TO BE LEVEL. BOTTOM AND SIDES TO BE SCARIFIED. NOTES 1. & MINIMUM HORIZONTAL SPACING BETWEEN TRENCHES MEASURED FROM CENTER OF CHAMBERS. 2. DISTRIBUTION AND MANIFOLD PIPING TO BE SDR 35 PVC. 3. EFFLUENT TRANSPORT PIPING TO BE SDR 35 PVC. 4. REFER TO EAGLE COUNTY ENVIRONMENTAL HEALTH DEPARTMENT ISDS REGULATIONS FOR OTHER APPLICABLE SPECIFICATIONS. LOT T 3, RED CANYON ACRES 4070097 Ge Ptech INFILTRATOR TRENCH DETAIL FIGURE 4 HEPWORTH-PAWLAK GEOTECHNICAL z o Lo w z rr 0 w n 0 Orr I- — I . EAGLE RIVER I APPROXIMATE LOCATION OF BOULDER WALL 4' HIGH I- - BACKTO 50 SET PROP SED ABSORPTION TRENCHES CON ]STING OF INFILTRATOR QUICK 4 STAN ARID CHAMBERS (38 TOTAL). PROPOSED DECK PROPOSED FOUR BEDROOM RESIDENCE LEANOUT (typ. PROPOSED 1,500 GALLON TWO CHAMBER FRONT RANGE PRECAST SEPTIC TANK APPROXIMATE WET DITCH LOCATION MAINIITAIN U MIN. SEPARATION BEEEN CENTER OF CHAMBER TO CENTER OF CHAMBER IN ADJACENT RO I LOT 2 1 1.021 acres w z I�w 10 a PROPOSE I ADVANTEX AX20 ADVANCED TREATMENT SYSTEM 1 APPROXIMATE SCALE: 1 INCH = 30 FEET MINIMUM HORIZONTAL DISTANCES FIELD TO TANK TO. Q PROPERTY LINES 10, HOUSE 5' + ADD 8 FT. FOR 3 j TANK 1 HOUSE 6' WATER LINES 20' SURFACE WATER 16 50' EACH 100 GAL / PROPOSED WATER LINES 25' DRY DITCHES 10' DAY DESIGN FLOW DETACHED 0%GRADE cc SURFACE WA1* 50' + WELDS 50' OVER 1,000 3 CARE DRY DITCHES 25' * PROPERTY LINES 10' GAL /DAY. DA GARAGE WELLS 1DO' + Q IRRIGATION Df H 50, + BUILDING SEWER TO: EXISTING FIE 20' WATER LINES 1O, CUT BANKS 4X VERT, CUT HEIGHT WELLS 50' 407 0097 JHEPWORTH-PAWLAK Ge Ptech LOT 3, RED CANYON ACRES FIGURE 1 GEOTECHNICAL ISDS SITE PLAN Gogof Hepworth-Pawlak Geotechnical, Inc. P. O. Drawer 1887 *tech Phone: 970- ,Colorado 80498 Phone:970-468-1989 HEPWORTH - PAWLAK GEOTECHNICAL Fax: 970-468-5891 email: 1-ipgeo4@hpgeotech.com June 20, 2007 (�a 4 0 Sierra Construction & Development Corp. yS Attn: Ed Small P.O. Box 1229 Eagle, Colorado 81631 Job No. 407 0097 Subject: Amendment Letter, Individual Sewage Disposal System Design, Proposed Residence, Lot 3, Red Canyon Acres, 050 Canyon Court, Eagle, Colorado. Dear Mr. Small: As requested by the Eagle County Environmental Health Department, Hepworth-Pawlak Geotechnical has prepared this letter as an addendum to our Individual Sewage Disposal System (ISDS) design dated May 21, 2007 (Job No. 407 0097). Our additional recommendations based on the site conditions are presented below. During review of the ISDS design, Eagle County made us aware of an existing ISDS at the subject site. We did not observe any components of the existing ISDS during our site reconnaissance or subsurface exploration; therefore, the exact location and depth of the existing absorption area is not known at this time. If the existing field is encountered during excavation, the minimum and maximum cut depths specified in the May 21, 2007 design should still be adhered to. If material from the existing absorption area is still present after excavation, an additional 6 inches of material should be removed and backfilled with concrete sand. The Infiltrator chambers will be placed on the sand or native soil. Due to the advanced treatment of effluent utilizing the Advantex system, we do not believe that removal of the existing absorption field is necessary. Please contact us if you have any questions or concerns regarding this letter. Sincerely, Pcoe WLAK GEOTECHNICAL, INC. asoZ v. Environmental Specialist Reviewed by: _ 8161 Ronald J. Uhle, P.E., C.C.E. ONpL Associate \'t���e���• CC: Ray Merry — Eagle County Environmental Health Department Glenwood Springs 970-945-7988 9 Parker 303-841-7119 0 Colorado Springs 719-633-5562 Map Output Page 1 of 1 ArcIMS Map "lu t"a=_ Copyright 2005.Eagle County Government Disclaimer: This map was created by the Eagle County GIS Department. Use of this map should be for general purposes only. Eagle County does not warrant the accuracy of the data contained herein. SL 2 - http://gisweb.eaglecounty.us/servlet/com.esri.esrimap.Esrimap?ServiceName=overview&CI... 6/5/2007 •` \ �+ •. y \ , Z 0 ` `\ AL 40 jr v ] Q Q. r\ v R •. •� t' o • \ n A N m x t :o 105- 91917 -®Lb x� a o7S12d- llas ro-[� ( i \r�rn-04 Va ny,'? ', WOJ-i f A j m n �� 17 CL ■ o 'N o a o to - (D CD CD 1 � I� 0 A 0 w CD cn U) CD a- - CD a - - - - - o m N O CJ w a N � a < v O � A d Ir m CL m' Ip Designed By: ENGINEERING Drawn By: CHRIS JORDAN Title: Tu AdvanTex - AX 20 Mode 3B �� U.S. Patents 5,531,894 and 5,480,561 4,439,323 and 5,492,635 Other Patents Pending Approved By: Drawing: ! OF I Drawing No. NDW-ATX-AXZO-58 ©2001 Orenco Systems® Inc. Date Approved: Revision: 2.0 Date: 1/15/04 Scale: 1' = 2'-0' Ofenco SystemsgD Incorporated )� tech HEPWORTH-PAWLAK GEOTECHNICAL April 11, 2007 Flepworth-Pawlak Gwotechmcal, Inc 5020 County Rout 154 01en ood Sj,nngs, Colorado 81601 Phone: 9 7 0-94 5- 7 988 Fax. 9 7 0-94 5 -84 59 email: hrgeo©hpgeotech cam Sierra Construction & Development Corp. Attn: Ed Small P. O. Box 1229 Eagle, Colorado 81631 Job No. 106 0973 Subject: Percolation Testing, Proposed Residence, Lot 3, .Red Canyon Acres, 050 Canyon Court, Eagle County, Colorado Dear Ed: As requested, .Hepworth - Pawlak Geotechnical, Inc. performed percolation testing at the subject site. The testing was done as supplement to our previous agreement for professional services with Sierra Construction, dated November 13, 2006. We previously conducted a subsoil study for design of foundations at the site and presented our findings in a report dated :December 21, 2006, Job No. 106 0973. A profile pit and three percolation test holes were excavated on April 4, 2007 at the locations shown on Figure 1. The subsoils exposed in the Profile Pit, below about 2 feet of granular fill, consisted of relatively dense, silty sandy gravel and cobbles with occasional boulders to the bottom pit depth of 8%z feet. A gradation analysis performed on a sample of the natural coarse granular soils performed for our previous subsoils study indicated a percent passing the No. 200 size sieve of 17%. Based on this information and our field observations, the soils classify as sandy loam to loamy sand (USDA classification) which corresponds to a long term acceptance rate of about i gallon per square foot per day. No free water was observed in the pits and the soils were generally moist. The subsoils are similar to those encountered .in our previous borings at the site. Three percolation test holes were hand dug in the bottom of shallow backhoe pits and soaked with water on April 4, 2007. I -lie percolation testing was conducted the following day on April 5, 2007 by a representative of Hepworth - Pawlak Geotechnical, Inc. The percolation test results, summarized in Table 1, indicate percolation rates from about 7 to Pirker .303-841-7119 • Colorado Springs 719,633.5562 • Silverthorne 970-468-1989 -ram J rcme mmi-m i - • n i Lf LflhLr S 1 r , —, „ , .,,, . � . EAGIE COUNTY, CO 200809996 3/lb/2028 Sierra Construction & Development Corp. April 11, 2007 Page 2 12 minutes per inch with an average of about 10 minutes per inch. Based on the subsurface conditions encountered and the percolation test results, the tested area should be suitable for a conventional infiltration septic disposal system. lryou have any questions or need further assistance, please call our office. Sincerely, 1'1rPW0R1'H - PAWLAK GEOTECHNICAL, INC. David A. Young, :Rev. by: DEH DAY/vad attachanent Figure 1 — Location of Profile Pit and Percolation 'Pest 1loles .Figure 2 — Log of Expl ora t ory Pit "fable 1, Percolation "rest Results Job No 106 U973 — Ce 1'tech T2/2 ' d T68S89t7aL6 : 01 bSi78Sb60ZF U-M I �� Se� 5*", LLB Onsite Wastewater Services PO Box 1812 Edwards, CO. 81632 Office: (970) 343-0229 Fax: (866) 613-9385 Septic Smart, Ll-c. will perform O&M services as outlined for $125.00 per visit with two visits per year ($250.00 per year). Payment in full for the first two years is required prior to initiation of the agreement. This agreement period wiles for the 2-year-period subsequent to placing the system into operation. Propeftyd` r o ' to ' e: / . th-smac, F'A to Septic Smart, L . authorized representative: Z a-7 �09 Donald Odell Date a(pa�1-07 1to/ vlU(-)Yt PROJECT our-/ - — Red canyon' & -re s PROJECT_ Jlerra-- &5rue�lo�t project description r IPcy ctaQPaz`r,�vi [� �,, .c� � ,,, , � ' ., ate: _, � �. ;. - _�r�!-'-- ��'�►. �O r ' v L D 60 - / �?/ 05- PROJECT CONTACTS name phone/fax e-mail lrrct cnsl r . 9l©-3ak- ��Fd3 mourners t�iloao � �matl q7o-�d�'- gyp �n•l-�-C•F- an D CL e 11. 970- 3q3 -o,aRq I VL5 4.-U e-r- po. i3cx I kla 0.Lvards 91 V&P Hl Ge.o�eC�, q 7v - qlo&, -I q&q Ps``in pp, t>rcLwer lW-7 q70--q&e-Sls�! 5,lverAorne. eo-rn documents enclosed tx4lnoU_� ' eto NOTES -7 A I I 04/67 P�-�U"L ot Kc, ,old ,Ik V �.o 41ti ojmus-d -2V -z6 ffa, /-10/1 0At o 6 07 EAGLE COUNTY DEPARTMENT OF ENVIRONMENTAL HEALTH �C FOR FINAL P. 0. Box 850 - 550 Broadway PERMIT MUST BE POSTED ".-CON BEFORE COVERING Eagle, Colorado 81631 AT INSTALLATION SITE PORTION OF INSTALLED SYSTEM 328-7311 or 949-5257 or 927-3823 PERMIT NO. N ° 564 (application #949) OWNER: Mike Collins ADDRESS: P.O. Box 944 - Vail CO R msq SYSTEM LOCATION: Red Canyon Acres - Lot 3 LICENSED INSTALLER: Jim Kemp LICENSE NUMBER: 105-82 **CONDITIONAL INSTALLATION APPROVAL is hereby granted for the following: MINIMUM REQUIREMENTS: 12S20 gallon septic tank or aerated treatment unit. Absorption area or dispersal area computed as follows: PERCOLATION RATE: one inch in 10 minutes. Absorption Area per Bedroom No. of Bedrooms 3 x -74049 total sq SPECIAL REQUIREMENTS: !rL sq. ft. sq. ft. minimum requirement per bedroom ft. minimum requirement. DATE: � ZgZ INSPECTOR: SfQ %C **CONDITIONS: 1. All installation must comply with all requirements of the County Individual Sewage Disposal System Regulations, adopted pursuant to authority granted in 25-10-104, C.R.S. 1973, as amended. 2. This permit is valid only for connection to structures which have fully complied with County zoning and building requirements. Connection to or use with any dwelling or structure not approved by the building and zoning departments shall automatically be a violation of a requirement of the permit and cause for both legal action and revocation of the permit. 3. Section III, 3.21 requires any person who constructs, alters, or installs an individual sewage disposal system to be licensed according to the Regulations. FINAL APPROVAL OF SYSTEM: No system shall be deemed to be in compliance with the Eagle County Individual Sewage Disposal System Regulations until the installed system is approved prior to covering any part. Installed Absorption or Dispersal Area: sq. ft. Installed Septic Tank: Design Engineer of System: Installer of System: gallons. Phone: Septic tank cleanout to within 12" of final grade or aerated access ports above grade? Yes No Proper materials and assembly? Yes No Compliance with permit requirements? Yes No Compliance with County/State regulations requirements? Yes No COMMENTS: 'AnNI item checked "No" requires correction before final approval of system is made. inspection when work is completed.) INSPECTOR: °ECTOR: P F `'IT I E_ _ $1 �1) FE= CL',T;^'J T FEE = S50 APPL C.-%T In'i cCp i,:�ir:'.'?� DIC`.C,1.L �YS,��.t-E,.T .tl LA MIKE COLLINS NAP•?E 'OF 0;•1,lER: PD 56X-94V •, CO 81 58 PHONE: ADDRESS: NAND. OF APPLICANT (IF DIFFERENT FROG! O:.'NER): ADDRESS: (9 es DESIGN ENGINEER OF S�.GL YST 1! APPLICAGLE) ADDRESS: : _ PO 409 EE, CO 1 '1 PHONE: JOHNSON, KUNKEL & ASSOC. PHONE: 328-6368 -PERSON RESPONSIBLE FOR -INSTALLATION 'OF SYSTEP,": JIM KEDT ADDRESS: HOE & GROW, EDWARDS, CO PHONE: PPRINIT APPLICATION IS FOR: (X) 'New Installation LOCATION OF PROPOSED FACILITY: County EAGLE City or ToGgn, if within City or To:•rn Limits _ LEGAL DESCRIPTION• RED CANYON .ACRES, LOT 3 STREET (RURAL) ADDRESS: DIAMOND J ROAD ( ) Alteration ( ) Repair Lot Size 1 ACRE EAGLE IS SYSTEM DESIGNED FOR LESS THAN 2,000 GALLONS PER DAY? BUILDING OR SERVICE TYPE: (Check applicable category) (j Residential - Single-family dwelling ( ) ( ) Residential - Duplex ( ) ( } Commercial - State usage # Persons � % Bedrooms WASTE TYPES: (Check all applicable) ( ) Commercial or Institutional ( ) Dwelling ( ) Non -domestic wastes ( ) Transient Use ( ) Other SOURCE NID TYPE OF DATER SUPPLY: Well ( ) Spring Give depth of all wells within 200 feet of the system: If supplied.,by community water, give name of supplier: -.TYPE OF INDIVIDUAL SEWAGE DISPOSAL SYSTEPI PROPOSED: O Yes ( ) No Residential - Triplex Residential - Quadplex (y.) Garbage Grinder ( ) Dishwasher ( ,,) Automatic Masher ( ) Creek or Stream - Septic Tank ( ) Aeration Plant ( ) Chemical Toilet y a u I 1. P-!' ! j. .i i i T U i it. 6 -. *'v='. f �_ 1 r i! Q , i. a u. �• v? ( ) Pit Privy ( ) Incineration Toilet ( ) Recycling, Other Use ( Greywater ( ) Other WILL EFFLUENT BE DISCHARGED DIRECTLY INTO 1•1ATERS OF THE STATE? _Signature Yes O No Date l f//L INFORhiATION BELO!•1 TO BE FILLED OUT BY ENVIR(l;!!':ENTAL HEALTH OFFICER GROU;ID CO;!DITIO;lS: Percent Ground Slope: Depth to Bedrock (per 8' Profile Hole): Depth to riroun".-;,1ter Table: SOIL PERCOLATION TEST RESULTS: Pinutes per inch in Bole No. 1 NinUtCS per inch in Hole No. 2 !1inutes per inch in Hole No. 3 FINAL DISPOSQ.^,L DYabsorption Trench, Bed or Pit ( ) Evanotr nspiration ( ) Above Ground Di soersal Sand Filter ( ) Un_'er,rour.d Dispersal ( ) :!astetiater Pend TELEPH 3 3/328-7311 EAGLE COUNTY Board of County Eagle, Colorado 81631 Commissioners Ext 241,, Assessor Ext 202 May 28, 1982 Clerk andNO Recorder �aN Ext 217 Sheriff Mr. Mike Collins Eagle: Ext 211 Basalt: 927-3244 'P.O. Box 944 Gilman: 827-5751 Vail, Colorado 81658 Treasurer Dear Mr. Collins: Ext 201 Enclosed please find your Individual Sewage Disposal System Administration Ext241 Permit #564 for property located at Red Canyon Acres, Lot 3. The permit must be posted on the installation site. Animal Shelter 949-4292 The information on the permit shows that the system will be agent installed (Jim Kemp). The installer must call our office for final Building inspection before covering any portion of the installed system, Inspection telephone 328-7311, extension 238. Ext 226 or 229 Community If you have any questions, please contact us. Development Ext 226 or 229 Sincerely, County Attorney O Ext 263 Lorraine Funke, Secretary Engineer Environmental Health Office Ext 236 Environmental Health Ext 238 /If Enc. Extension Agent Ext 247 Library Ext 255 Public Health Eagle: Ext 252 Vail: 476-5844 Personnel Ext 241 Purchasing Ext 245 Road and Bridge Ext 257 Social Services 328-6328 31y0 A8 03M3IA3d _s Z a 6191T : SIN3WWOJ :Lpnoaddy puawwooad :aoupLLdwoO -shad 'S'0'S•I :XaessaaaN 4�waad ULPLdpOOLJ ON S3A - u;IM saLLdwoO HIly3H lViEWNOdIAN3 31VO I A8 03ME Aid I ON S3A :SIN3WW00 :Lpnoaddy puawwooad :a6PULPa0 :6u Lppag :Sp-eod - 44. M saLLdwo3 :d33NI9N3 �S1N3WW00 :Lpnoaddy puawwooad :panssl 4Lwaad 6ULPLIng :ao3 paLLddy 4Lwaad 6uLpLpq 31y0 A8 63MEA3d..... ON. S3A - 44. M saL LdwoO :9NI ,l f10 II 8 IT :SIN3WW00 :Lpnoaddy puawwooad . :suoL4PLn6a�.6uLuoZ : suot�.p Ln6ad uoL s Ln LPgnS 31y0 AS MEAD..... ON.... S3A.... - 44�M saLLdwoO :ONINNVId aoLdz[O u4LpaH Lp4uawuOa�Au3 aye. off. wao3. pa4aLdwoo sL44 u4LM 41 uan4aa pup uo t�.po L Lddy 4 �waad wa�.sA'S Lpsods L0 abeMaS Lpnp Ln ipul pauop44 p aye Ma inaa aspa ld uoi4pool *ON u0i4'e:40dy sa. 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G 2) All disturbed areas will be revegetated GJ with natural grasses. J 3) ''he Inactive Ditch will be filled and the berm removed. 4) All materials, installation practices, setback requirements, etc, shall conform to the County Individual Sewage Disposal System Regulations. 5)The Engineer and Eagle County shall be notified when construction commences and kept abreast of the construction process so that sufficient inspection can be performed to assure conformance with these plans. zo- ToP of ,Seep o-? e Bed For CD 42 ?ri_qe 8. 2t / Layer <)f-Sfrav r Vz- °='�� niQshed GrQvet Perforafed PVC Siope PROFILE 20 Fo -se10 C Farnk PL AN I ABSORE3TION BED .SCALE • l"% .3• Design Criteria: 1) 3 bedrooms x 2 persons per bedroom x 75 GPCD = Design Flow (Q) = 450 GPD 2) Percolation Rate (T) : 10 min/in By Sid Fox, Eagle County Wept of Environmental HealthSe ,. Johnson, Kunkel & Associates, Inc. 3) ' � �_ = _ _ U1ND SURVEYING • UVit ENGINEERING- MAP►ING - - Absorbtion area - A - Q; T = SD 10 284 Sq Ft = - P.Q- Box 409 • 113 East 4th Street 5 5 0 _ Eagle, Colorado 81631 • Phone; (303) 328-6363 with garbage disposal and washing machine to be increased by 60% therefore A = are needs 450 Sq Ft / TE PZ- z4A1 4) Septic ''Lank Size for 3 bedroom house 1250 gallon Lof .3, /Qe-Gi C47/7yo" �GrG3 capacity dual chamber tank- CoL L DNS /�,EsiD.ENC� -. QQ 2-AN xz DES. - - - CHK. REV. SHEET OF / GATE E ?j REV- JOB NO.8Z D7 3 �u� 20' I Scale I lZ\ \ . cF7 25" 0 30,E �,� / , sE&P \ &132 `2 -f \ ess COr/7er k / y f 'Y`POve Perforated �7 \/ --� 10 �•• y Perforafod 2 / S/oPe = O"jFt. P V C F, P e ✓' • 9 U O / �I0 Lon, L.Ae / \ a� fir.• 1 ' 3Z� zp. 171 Rom' • •" i z V R � L N � ,• NO E A�� W' t� L ,ZO' / 1 n Wafert �ht ••� • PVC P;P a � _ t � • 2 �~ ff .. Wifness �'oiner �- D ,••/ / �L0o 0 jear PLAN ,.• R,J�� ABSORBTION BED .• SCALE: Q,8 .•• h� Design Criteria: ,.•�•• 00 NOTES: 7 r GPCD r �,•' 1) Natural plants will be undisturbed 1) 3 bedrooms x 2 persons per bedroom x 5 e �'� as much as possible. Design Flow (Q) Q = 450 GPD _ 2) All disturbed areas will be revegetated t / _ i1a with natural grasses. - 3) 'rhe Inactive Ditch will be filled and Percolation Rate (T): 10 min/in \ the berm removed. By Sid Fox, Eagle County Dept of Environments - _-- 4) All materials, installation practices, _ set. requirements, back re uirements etc. shall conform 3) Absorbtion area = A = QFT = 450 J-10 = 284 Sq Ft to the County Individual Sewage Disposal 5 5 System Regulations. with garbage disposal and washing machine are needs' �,�►�+ F 'neer and Eagle Count shall _be to be increased by 60% therefore A = 450 Sq Ft 5)The En g Y ' d when construction commences and notified w e m 4) Se tic Tank Size far 3 bedroom house I250 gallon kept abreast of the construction process F' P capacity dual chamber tank. `. _ so that sufficient inspection can be performed P Y� T t�h0 to assure conformance with these plans. J ' - f Johnson, Kunkel & Associates, Inc_ LAND SURVEYING • CIVIL ENGINEERING - MAPPING s --P.O.x 4 13 East 4th Street � o9 l = Eagle. Colorado 81631 . Phone: (303) 328 b368 S / TE PL 41V ORN. L//V L DES. CMK:.. - - REV. - SHEET OF DATE Z REV, - JOB NO.±•` ZO7