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DCS Solutions: Don Jackson Chen Kiat Yong Sarah Doyle

DCS Solutions: Don Jackson Chen Kiat Yong Sarah Doyle. Constructed Wetland Design at Sipaulovi Village. Objective.

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DCS Solutions: Don Jackson Chen Kiat Yong Sarah Doyle

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  1. DCS Solutions:Don JacksonChen Kiat Yong Sarah Doyle Constructed Wetland Design at Sipaulovi Village

  2. Objective • To design a wastewater collection and treatment facility for the village of Sipaulovi, which meets the regulations provided by Indian Health Service. This system must be able to incorporate the existing sewers, and create a central sewer system for the village, which will be easily incorporated into any new development within the village.

  3. DCS Solutions:Who Are We? • Don Jackson – Team Leader • Main client contact • Survey team leader • Grading experience • Chen Kiat Yong • Main design research • Permitting & regulations • Sarah Doyle • Main drafter • Deliverable editing *All team members will be involved in the development of the final design and supporting calculations

  4. Experience

  5. External Consultants • John Mead • Main technical advisor • Wastewater Technical Specialist • Institute for Tribal Environmental Professionals • Paul Gremillion, P.E. • N.A.U Professor • Civil & Environmental Department • Christine Laguna, P.E. • Civil Engineer • Grading & Drainage Specialist • CAD advisor • Jason Nieto • Certified Plant Operator • Sipaulovi lagoons • Main consultant for existing procedures, and feasibility • Erika Schoen, E.I.T. • Environmental Engineer • Indian Health Service • Carl Seweyestewa • Land Information Systems Surveyor

  6. Introduction • Problems with current system • Future growth – population may double • Odors from existing facility • No central sewer system

  7. Proposed site Sipaulovi Village

  8. Aerial photo

  9. What Does The Client Want? • Prefers constructed wetland design • Wants to reuse effluent for non-edible crops (gourds, livestock fodder, etc…) • Trees • Would like to attract birds and other wildlife

  10. The Ideal Design: • Cost effective • Low maintenance • Treatment • Bar screen • Flow meter • Flow equalization/settling tank • AIWPS • Effluent disposal • Constructed wetland • No discharge

  11. Engineering Cost Estimate

  12. Plans for the Future: • Site survey • Research – permits & effluent re-use • Alternative designs • Is a CW feasible? • I.H.S. approval • Estimate cost of construction

  13. QUESTIONS???

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