Allowable value of observedProperty element

Code	TREATED_EFFL
Label	Treated effluent
Definition	Effluent that has undergone treatment through a UWWTP or other WWTP. UWWTP: all treatment in urban wastewater treatment plants. UWWTPs are usually operated by public authorities or by private companies working by order of public authorities. Includes the treatment of wastewater delivered to treatment plants by trucks. Other WWTP: treatment in any non-public treatment plant, e.g. industrial wastewater treatment plants or treatment facilities of hotels, army camps etc. that do not fall under Independent Treatment. Excluded from "other wastewater treatment" is the treatment in septic tanks. Treated effluent (UWWTP) + Treated Effluent (Other WWTP) = Treated effluent (Total)