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Decentralized Wastewater Demonstration + 1 this textile filter comes pre-fabricated,and Project,funded through EPA. " we dont have the variability in perfor- 2. depending on how clean and how / The EPA study,an effort to jumpstart well graded the sand is.To me as a regu- technology transfer of innovative lator,this is very advantageous decentralized wastewater treatment,has E " ` devoted considerable funds to various €E f' E "It's also more convenient to install," demonstration projects in various states, continued Pout. A sand filter takes including the one in La Pine.Rigorous monitoring and skilled labor to build onsite.This is a modular,pre-fab- data sampling will be used in the design and installation ricated system. of additional denitrification systems in the area–and eventually nationally, "We plan to test for three years before we make any recommendations,"said Pour. "Early indications are According to Bijan Pour,Ph.D.,a soil scientist with that the system is performing within our goals for most Oregon's DEQ"The textile filter has the advantage of parameters. From what I see so far, I like it." ibeing much smaller than a sand filter.More important, SUMMARY OF SPECIFICATIONS Residential Onsite Wastewater Treatment Installation Using Orenco't AdvanTeex'r-RX Treatment System 55700 Swan Road,La Pine, Oregon INSTALLATION DATE TANKS AVERAGE FILTRATE EFFLUENT QUALITY November 1998 i,5oo-gallon,two-compartment,with Orenca DEQSampling Biotubem Pumping Package y 6/1/99-7/0/00 START-UP DATE TREATMENT SYSTEM ` February 1999 Orenco AdvanTexTM-RXgo textile filter _ Recirculation ratio:%min,on,i min.off BOD—9.z mg/L SYSTEM ENGINEER 9 TSS=4.6 mg/L Terry Bounds,RE.,Drenco Systems,Inc. Design peak flows:45o god TKN=4.o mg/L Typical average flows:25o gpd = g/ CONTRACTOR/SERVICE PROVIDER Actual average flaws:340 gpd NH3 z 3 mL NO3=3a mg/ 'IF Habitat for Humanity,with Orenco assistance DISPERSAL TN=7.1 mg/L Three shallow pressure lines(ios LF total) Orenco Systems Incorporated Cha ging rhe Way the World Dors Wartematu 1-800-348-9843 ACS-SL-5 www.orenco.com Rev.1.3,1/01 0 Drenco Systems®Inc.