DCS Solutions: DCS Solutions: Don Jackson Don Jackson Chen Kiat Yong Chen Kiat Yong Sarah Doyle Sarah Doyle Constructed Wetland Design Constructed Wetland Design at Sipaulovi Village at Sipaulovi Village
Jan 01, 2016
DCS Solutions:DCS Solutions:Don JacksonDon Jackson
Chen Kiat YongChen Kiat Yong Sarah Doyle Sarah Doyle
Constructed Wetland Design at Constructed Wetland Design at Sipaulovi VillageSipaulovi Village
DCS SolutionsDCS SolutionsWho are we?Who are we? Don Jackson – Team LeaderDon Jackson – Team Leader
– Main client contactMain client contact– Design & researchDesign & research
Chen Kiat YongChen Kiat Yong– Main design research Main design research – Permitting & regulationsPermitting & regulations
Sarah DoyleSarah Doyle– Main drafterMain drafter– Design & researchDesign & research– Deliverable editingDeliverable editing
ObjectiveObjective
To design a centralized To design a centralized wastewater treatment system to wastewater treatment system to meet current and future demand meet current and future demand for the Village of Sipaulovi.for the Village of Sipaulovi.
External ConsultantsExternal Consultants George MaseGeorge Mase
– Main Tribal ContactMain Tribal Contact– Community Services AdministratorCommunity Services Administrator
John MeadJohn Mead– Wastewater Technical SpecialistWastewater Technical Specialist– Institute for Tribal Environmental ProfessionalsInstitute for Tribal Environmental Professionals
Suzanne JamisonSuzanne Jamison– Liaison for DCS and Hopi TribeLiaison for DCS and Hopi Tribe
Paul Gremillion, P.E.Paul Gremillion, P.E.– N.A.U Professor, Civil & Environmental DepartmentN.A.U Professor, Civil & Environmental Department
Christine Laguna, P.E.Christine Laguna, P.E.– Grading & Drainage SpecialistGrading & Drainage Specialist– CAD advisorCAD advisor
Jason NietoJason Nieto– Certified Plant OperatorCertified Plant Operator– Sipaulovi LagoonsSipaulovi Lagoons
Erika Schoen, E.I.T.Erika Schoen, E.I.T.– Environmental EngineerEnvironmental Engineer– Indian Health ServiceIndian Health Service
Carl SeweyestewaCarl Seweyestewa– Land Information Systems Surveyor, Hopi Tribal GovernmentLand Information Systems Surveyor, Hopi Tribal Government
Mike Stover, P.E.Mike Stover, P.E.– Technical AdvisorTechnical Advisor– I.H.S. Environmental Engineering ConsultantI.H.S. Environmental Engineering Consultant
IntroductionIntroduction
Problems with current systemProblems with current system– Future growth – population may double Future growth – population may double
Projected calculations in Microsoft ExcelProjected calculations in Microsoft Excel
– Odors from existing facilityOdors from existing facility– No central sewer systemNo central sewer system
Sipaulovi VillageSipaulovi VillageProposed site
Aerial photoAerial photo
What does the client What does the client want?want? Centralized WWTS for current and Centralized WWTS for current and
future usersfuture users Prefers Constructed Wetland DesignPrefers Constructed Wetland Design Wants to reuse effluent for non-edible Wants to reuse effluent for non-edible
crops (gourds, livestock fodder, etc…)crops (gourds, livestock fodder, etc…) TreesTrees Would like to attract birds and other Would like to attract birds and other
wildlifewildlife
Design phases:Design phases:
30% design proposal (completed)30% design proposal (completed)– Includes research of design alternativesIncludes research of design alternatives
60% design proposal (pending)60% design proposal (pending)– Will be completed by April 6Will be completed by April 6– After 60% design proposal is completed, client After 60% design proposal is completed, client
representative (George Mase) will be consulted to representative (George Mase) will be consulted to select final designselect final design
90% design proposal (to be completed)90% design proposal (to be completed)– Includes engineer’s construction cost estimatesIncludes engineer’s construction cost estimates
100% design proposal100% design proposal– To be completed by April 20To be completed by April 20thth
– Capstone presentation April 27Capstone presentation April 27thth
Design Elements:Design Elements:
Transport (not in scope of project)Transport (not in scope of project)– Flow equalization/settling tankFlow equalization/settling tank– Bar screenBar screen– Flow meter (requires electricity)Flow meter (requires electricity)– Pump (requires electricity)Pump (requires electricity)– Pressure sewer & Gravity sewerPressure sewer & Gravity sewer
Primary Treatment SystemPrimary Treatment System– Oswald system OR lagoonOswald system OR lagoon– Lined or unlinedLined or unlined
Secondary Treatment SystemSecondary Treatment System– Constructed wetland (Oswald only)Constructed wetland (Oswald only)– Non-discharging OR effluent reuseNon-discharging OR effluent reuse
Questions?Questions?Comments?Comments?
Suggestions?Suggestions?