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HomeMy WebLinkAboutEngineer's Final Installation Observations 12.08.2015December 8, 2015 CBO Inc. 33 Four Wheel Drive Road Carbondale, CO 81623 cell) 970-309-5259 office) 970-704-0484 carla.ostberg(c�gmail.com Tommy Junge tommyjunge(cr�,yahoo.com Onsite Wastewater Treatment System (OWTS) Installation Observations 688 CR 250 Garfield County, Colorado Permit Number SEPT -4-15-3621 Tommy, Project No. C1134 CBO, Inc. observed the installation of the onsite wastewater treatment system (OWTS) on September 15, 2015 for the subject property. Silt Mesa Excavating installed the system. Garfield County Permit 3205 documents the existing OWTS. There is an existing 1000 -gallon concrete septic tank and a 16' x 64' sand filter bed with 3 rows of 9 Standard Infiltrator® chambers. The design document notes a minimum of 4 -feet of sand filter material was placed in the over -excavation. The system was sized to accommodate 3 -bedrooms. While this OWTS is still functioning, there was a desire to add capacity to the soil treatment area (STA). An effluent filter was installed in the outlet tee of the existing septic tank. This filter must be cleaned annually, or as needed. A new ball valve was installed on the sewer pipe exiting the existing distribution box to allow one field to be "turned off" annually. A new distribution box, accessible from grade, was installed after the new ball valve. The new STA consists of three rows of 22 `Quick 4' Infiltrator® chambers, installed to the south of the existing STA. The existing grasses and vegetation were scraped and soils scarified for the Infiltrator® chambers to be placed just below existing grade to allow a sufficient (minimum 4 -feet) separation between the infiltrative area and groundwater. A minimum of 6 -feet of undisturbed soil was present between each trench. Inspection ports were placed at the beginning and end of each trench. The existing STA must rest for a minimum of 1 year before alternating. With any alternating system, the property owner is responsible for switching the alternating STAs on an annual basis and keeping records which document the alternating cycles. The OWTS was generally installed according to specifications. This observation is not a guarantee of workmanship and/or parts and materials. CBO, Inc. should be notified if changes are made to the OWTS in the future. Any additional OWTS construction must be according to the county regulations. LIMITS: Observations are limited to components that are visible at the time of the inspection. The installer must have documented and demonstrated knowledge of the requirements and regulations of the county in which they are working. The quality of the installation is dependent of the expertise of the installer, soil type, and weather conditions. Please call with questions. Sincerely, CBO, Inc. 0a/ti. 0S11-121—At' Carla Ostberg, MPH, REHS Effluent filter installed in the outlet tee of the existing septic tank New Ball Valve Distribution box, checked with water Angled pipe installed on the inlet of the D -box View of new d -box to new trenches / note bedding material under pipes D -box Trench installation with minimal cover D -box prior to backfill New D -box New ball valve Ca 134 U-, dicfC (oC$ k 250 R.igi IS rCCDrC{ ci-Md4113 Ga gle earth csa ---, 5 c� reJ M c 1A -n7 C n�rte' ' s f CIA fS 90 Q->( r 4O3 - _u P - v\w/ cryv II vaCvQ, Project Address Garfield County Building & Planning Department 108 8th Street Suite 401 Glenwood Springs, CO 81601 - Phone: (970)945-8212 Fax: (970)384-3470 Parcel No. Permit NO. SEPT -4-15-3621 Permit Type: Septic Permit Work Classification: Alteration Permit Status: Active Issue Date: 4/27/2015 Expires: 04/26/2016 Subdivision Section Township Range 688 CR 250 SILT, CO 81652- 212736100051 Owner Information Address Phone Cell TOMMY & SUSAN JUNGE 688 CR 250 SILT CO 81652- (970)985-3020 Contractor(s) Phone Primary Contractor Silt Mesa Excavating (970)876-0155 Yes Proposed Construction / Details ALTERATION TO EXISTING SEPTIC SYSTEM TO INCREASE CAPACITY FEES DUE Fee Amount Septic Fee - Alteration or Repair $75.00 Total: $75.00 FEES PAID Valuation: Total Sq Feet: $0.00 0 Inv Total Paytype Amt Paid Amt Due Inv # SEPT -4-15-23513 $75.00 Check # 649 $75 00 $0.00 Required Inspections: For Inspections call : 1(888)868-5306 Inspection IVR See Permit Record Building Department Copy Monday, April 27, 2015 2 Do Your Part, Be SepticSrnart: The Do's and Don'ts of Your Septic System Learn these simple steps to protect your home, health, environment and property value: septicsmart U.S, Environmental Protection Agency 'kr 0 446, Do: • Have your system inspected (in general) every three years by a licensed contractor and have the tank pumped, when necessary, generally every three to five years. Think at th Don't: • Pour cooking grease or oil down the sink or toilet. • Rinse coffee grounds into the sink. • Pour household chemicals down the sink or flush them. Do: • Eliminate or limit the use of a garbage disposal. • Properly dispose of coffee grounds a food. • Put grease in a container to harden before discarding in the trash. Don't: • Flush non -degradable products or chemicals, such as feminine hygiene products, condoms, dental floss, diapers, cigarette butts, cat litter, paper towels, pharmaceuticals. Do: • Dispose of these items in the trash can! Don't: • Park or drive on your drainfield. The weight can damage the drain lines. • Plant trees or shrubs too close to your drainfield, roots can grow into your system and clog it. Do: • Consult a septic service professional to advise you of the proper distance for planting trees and shrubs, depending on your septic tank location. L Don't • Concentrate your water use by using your dishwasher, shower, washing machine, and toilet at the same time. All that extra water can really strain your septic system. Do: • Stagger the use of water -generating appliances. This can be helpful especially if your system has not been pumped in a long time. • Become more water efficient by fixing plumbing leaks and consider installing bathroom and kitchen faucet aerators and water -efficient products. For more SepticSmart tips, visit: www.epa.gov/septicsmart UEFA 832-R-13-002 • September 2013