ระบบการจัดการน้ำเสียไม่ได้ just built and then
left to the municipality. It was anticipated that close follow-up and
adjustments would be required, especially as not all stakeholders
volunteered to have oil and grease traps installed on their private
land during the construction phase. A number of post-construction
safeguards were established to assist the municipality in operating
and maintaining the system and to reduce the risk of system failure.
Safeguards included: