Decentralized Wastewater Treatment Systems Nagcarlan Slaughterhouse Poblacion, Nagcarlan Laguna : Wastewater Treatment Plant for Slaughter- Kind of Project System in Brief houses Wastewater Sources : Consultancy, Design, Supervision, Approaches Holding Pen Warranty Bleeding Area Owned and Funded by : Municipal Government of Nagcarlan Hide Removal Evisceration Construction Start : May 2007 Offal Cleaning Scalding Operation Start : November 2007 Kinds of Wastes Blood Rationale Manure/Urine The project started as part of LISCOP project in the Paunch Contents country. The LISCOP project aim to assist the Dirt LLDA, LGU and other stakeholders within the Meat and Fat Trimming perimeter of Laguna de Bay to improve its overall Dissolved Fats environmental awareness. Bedding As one of the beneficiaries of the said project, the Intestine Content Municipality of Nagcarlan took their step for the Bone Chips/Dust compliance on the project. The local government Clean up Water funded the construction of the wastewater treatment Treatment Modules facility in the slaughterhouse, while the LLDA under Chinese Fixed Dome Digester the LISCOP project covered the design fee. Anaerobic Baffled Reactor The DEWATS facility treats the wastewater Anaerobic Filter generated from the slaughterhouse for safe Planted Gravel Filter discharge to the environment. Indicator Pond Key Figures WWTP Capacity (cu.m/d) 25 Max. hogs slaughtered/day 100 Cattle per Day 10 BOD Influent (mg/l) 1270 COD Influent (mg/l) 2500 Sampling Laboratory Result 15 (BOD mg/l) Total Area (sq. m) 186 Anaerobic Area 94 Aerobic Area 92 Construction Costs [PhP] 1.6 M *influent is an assumption only TECHNICAL DESCRIPTION Treatment capacity :The DEWATS has the capacity to treat 25 cu.m. of wastewater discharged daily. Technical components :1 Biogas Digester (B.D), 8 chambers Anaerobic Baffled Reactor (ABR), 1 chamber Anaerobic Filter (AF), 1 Planted Gravel Filter (PGF) and an Indicator Pond (IP) was constructed Effluent Standard Quality : BOD5 ≤ 50 mg/l & TSS ≤ 70mg/l. MANAGEMENT Monitoring :DEWATS performance will be monitored by BNS-Phils during the one year warranty period. Effluent quality will be analyzed on a regular basis through DENR-accredited laboratories for six (6) consecutive months. TECHNICAL LAY-OUT C A B D 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.