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Open Planning of Sanitation Systems

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Elisabeth Kvarnström and Ebba af PetersensAppendix 5Questionnaire regarding the use <strong>of</strong> planning andimplementation tools in ecosan projectsElisabeth Kvarnström, VERNA Ecology, Inc and Ebba af Petersens, WRS Uppsala AB.Please, answer before April 7, 2003 to elisabeth@verna.seQuestion 9 and 10 are only for those answering NO on question 1.9. Why have you not used a planning/implementation tool in your ecosan projects?10. Can you describe how you implement ecosan projects?In Sweden a planning tool called <strong>Open</strong> Wastewater <strong>Planning</strong> (OWP) is sometimes used forchoosing an appropriate wastewater system for a village, group <strong>of</strong> houses or single houses.One <strong>of</strong> the main features is to define terms <strong>of</strong> requirements, where functional as well aspractical and economical levels for the wastewater system is specified. This is done before thetechnique is chosen and is used as a tool when choosing an appropriate wastewater systemfor the given situation. It is our aim to adapt this OWP tool for ecosan projects. Questions 11-13 treat aspects regarding the OWP tool.30

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