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HomeMy WebLinkAboutOWTS Installation Observation 10.11.2017ALL sin 33 Four Wheel drive Rd Carbondale, Co 81623 970-309-5259 October 11, 2017 Dave Cardiff Cardiff(asopris.net Onsite Wastewater Treatment System (OWTS) Installation Observations John Neislanik Ranch Rural Development Exemption, Lot 3 Garfield County, Colorado Permit Number SEPT -08-16-4375 Dave, Project No. C1240 ALL SERVICE septic, LLC observed the installation of the onsite wastewater treatment system (OWTS) on February 22, March 15 and 17, September 26, and October 11, 2017 for the subject property. Teagle Excavating installed the system. Two sewer lines enter the septic tank. The sewer line from the main house has a double sweep clean out. The sewer line from the garage/future additional dwelling unit (ADU) has two clean outs and is properly encased within 10 -feet of the water line crossing. This sewer line wyes into the main house sewer line prior to entering the septic tank. The system installation included a 1500 -gallon, two-compartment concrete septic tank an Orenco® ProPak pumping system and PF3005 pump. The control panel is located within line of sight of the septic tank, on the east side of the house. Pump start-up was performed by Teagle Excavating. We verified the pump and alarm were operating properly at the time of our October 11, 2017 inspection. A 1.5 -inch diameter Schedule 40 pump line was installed from the pump to an Orenco® automatic distributing valve (ADV), model 6403. The ADV was placed a high point in the system in an insulated riser with access from grade. Effluent is pressure dosed through 1.5 -inch diameter pipes to three trenches of 14 Low Profile `Quick 4' Infiltrator® chambers, for a total of 42 chambers and 504 square feet of infiltrative area. There was at least 6 -feet of undisturbed soil between each trench. Effluent is pressure dosed to 1.5 -inch diameter laterals, which is hung with zip ties from the underside of the chambers. Laterals have 5/32 -inch diameter orifice holes facing up, with the exception of the first and last holes facing down for drainage. The holes are placed 3 -feet on center. Each lateral ends in a 90 degree ell facing up with a ball valve for flushing. Valves are placed in a valve box, accessible from grade for access. Inspection ports were placed at the beginning and end of each trench. The infiltrative area was placed no more than 1 -foot below native grade to achieve the minimum required 4 -feet of separation between the infiltrative area and Soil Type 0 (the rocky soil horizon). We verified the setback from the cistern to soil treatment area (STA) is 103 -feet. The OWTS was generally installed according to specifications. This observation is not a guarantee of workmanship and/or parts and materials. ALL SERVICE septic, LLC should be notified if changes are made to the OWTS 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, ALL SERVICE septic, LLC 6a), (a OV-bf-Ls Carla Ostberg, MPH, REHS Reviewed By: View of septic tank Sewer line enterin septic tank View of septic tank 1500 gallon, two-compartment tank Sewer line with double sweep inlet tee (enters side of tank) Sewer line out of garage / ADU encased within 10 -feet of water line crossing ADV ADV in riser Pump chamber Shallow trenches Low profile chambers Inspection ports and flushing valves ✓ mvw v 3 0 oT m ✓ m a m•C O (0 O (N O N � 01 N� < a (0 O CD n C7 W O • N a W agwnN ;oa[oad 0 opeaoIoO `Ajuno0 pIallJeD L O 7 z (o 73 73 ry O w/ - op Q 0 co CD 0 3 (o m X co s' aauapisaH ){iueIsa!N o o < 0) • (. m m Q 0 - CO CCI 77 0 -D 0 0) m 0 V 0 0 0 73 0 0 73 D z r_. DVNOVd dwnd C7 O z0 611o m mr O (A z m' H c�O DOJ z 0 0 ZJ z n I ALE 01 w 1 D z O io m z O O PI O z m D 0 D • W z z 0 1)7 7 O 70 0 II /c r o m r��m 2 _c D • n K. `173 = 1 I Nco ( J 1 7z)l ` - / \ CCo m i' 74 m z (0) z m 1cn z i OO Do Your Part, Be SepticSmart: 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 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. 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. 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 44►EI 832-R-13-002 • September 2013