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s <br /> DailyDuties ( Raptor) <br /> • Check recirculation pump for operation. <br /> • Check oil level in pump bearings sight glass, fill if needed. <br /> • Check for Proper water distribution. <br /> • Remove any debris hanging from bottom of towers. <br /> Secondary Clarifier SOP. <br /> The following procedures should be completed daily. <br /> • Inspect clarifier surface for sludge scum and debris. <br /> • Break up floating material with light spray from hose. <br /> • Break up algae growing on sides of tank and effluent weir with a light <br /> spray from hose. <br /> • Brush sludge on sidewalls into sludge hopper. <br /> Aerobic Digester SOP. <br /> These procedures should be completed when required. <br /> Aeration: <br /> Digester should be kept full when aerating <br /> Blower operation will cycle automatically. <br /> Sedimentation: <br /> Blower will turn off automatically to create a quiescent condition. <br /> Allow sufficient time for sedimentation to take place. <br /> Decant. <br /> When automatic sludge cycle occurs new sludge will displace clear water from <br /> top of tank. <br /> Thickened sludge will be removed periodically by pump truck. <br /> Aerobic digester will automatically return to aeration sequence. <br /> Drywell Effluent Disposal System SOP. <br /> The following procedures outline the drywell operation. The drywell system <br /> begins downstream of the polishing pond at the pump pit. <br /> • Inspect pump pit level (should be 1/ to e/ full.) <br /> • Walk the drywell field and check for wet areas. <br /> • The drywell system will alternate feeding of the pits automatically <br /> each cycle. <br /> • Quarterly inspect the drywells.for standing water level. <br /> • Record activities. <br /> 7H Technical Services Group Operation &Maintenance Manual <br /> Rsv99121b <br /> Daily Duties Page 14 of 26 <br /> . <br />