Decentralized Wastewater Treatment Systems Iloilo Mission Hospital Mission Road, Jaro, Iloilo City : Wastewater Treatment Plant for System in Brief Kind of Project Hospitals Wastewater Sources : Consultancy Design Supervision, Approaches IMH Centennial Building Warranty New Building Owned and Funded by : Iloilo Mission Hospital Annex I, II Doctors and Nurses Boarding Construction Start : August 2008 House Maintenance Room Operation Start : May 2009 Emergency Room Laundry Rationale Treatment Modules Iloilo River is the most important body of water for the Anaerobic Baffled Reactor Ilonggos and it is identified as one of Water Quality Anaerobic Filter Management Area. Due to water pollution affecting the Horizontal Planted Gravel Filter river, the local government has took their initiative in solving the problem. Kinds of Wastes Iloilo Mission Hospital as one of the contributor of Domestic harmful wastes come up with a treatment facility that Sewage Pathogens can reduce pollution load from the establishment. DEWATS as their wastewater treatment plant, gather Key Figures the generated wastewater from the hospital and treat it No. of beds 290 to comply with the effluent standard set by the government. No. of Staff 508 WWTP Capacity (cu.m/d) 291 BOD Influent (mg/l) 250 COD Influent (mg/l) 450 Sampling Laboratory 30 Result (BOD mg/l) Total Area (sq. m) 1067 ABR 273.5 AF 68 PGF 725.5 Construction Costs [PhP] 3.2M *influent is an assumption only TECHNICAL DESCRIPTION Treatment capacity : The DEWATS has the capacity to treat 291 cu.m. of wastewater discharged daily. Technical components :1 Module = 8 chambers Anaerobic Baffled Reactor (ABR), 1 chamber Anaerobic Filter (AF). A treatment system with 3 modules was designed for operation and maintenance purposes and a common Planted Gravel Filter was constructed for all the module Effluent Standard Quality : BOD5 ≤ 50 mg/l and TSS≤ 70 mg/l MANAGEMENT Monitoring : DEWATS performance will be monitored by BNS-Phils during the one year warranty period and effluent quality will be analyzed on a regular basis through DENR-accredited laboratories for six (6) consecutive months. TECHNICAL LAY-OUT C A B Legend A-ABR B-AF C-PGF Contact us: BNS - BORDA Coordination Office 29 Real St. Majestic 2 Subdivision, Concepcion Uno, 1811, Marikina City, Philippines TELEPHONE NO.: +63 (02) 357-4125 EMAIL: [email protected] WEBSITE: www.borda-net.org/www.bns.ph.