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NSF International NSF International <br /> Standard 40-Residential Wastewater Treatramt Systems Standard 40-Residential Wastewater Treatment Systema <br /> � <br /> Plant Effluent i Week Beginning. _e�y 23. 1999 Plant Effluent Plant Code: , NT_er�zr~2 Week Beginning., 1999 Plant Code: fur-R13gF_2 <br /> Weeks Into rest: _ I Weeks Into rest. _ 2 <br /> Weekend Dosing: Saturday-— Sunday- Weekend Dosing: Saturday-— Sunday <br /> Tuesday Wednesday Thursday Friday Monday Tuesday Wednesday Thursday Friday <br /> Dosed Volume(gallons) (4) (4) (4) Dosed Volume(gallons) ow 586 577 603 577 <br /> Dissolved Chi (4) (4) (4) Dissohred ch�be 4.0 5.5 4.7 5 7 5.3 <br /> Oxygen(nv t.) effluent (4) (4) (4) Oxygen Opt) eflfaent a 1 4.2 &a 4.8 6.5 C <br /> inflow (4) (4) (4) influent 18 18 18 17 17 <br /> g <br /> TemperatureCchamber (4) (4) (4) Temperature chamber <br /> 16 17 17 17 17 <br /> effluent (4) (4) (4) eflfuent 17 17 17 17 17 <br /> Influent (4) (4) (4) .. htfluent 8.1 7.8 8.1 8.8 8.2 <br /> PHchamber (4) (4) (4)_.x pH ch 7.7 7.5 75 7.2 7.2 <br /> effluent (4) (4) (4) effluent 7.7 7.4 7.4 72 7.2 <br /> Carbonsceoa <br /> �us irMu+ent 120 120 270 Siochem�MXXOW lttflttertt 170 170 140 130 230 <br /> BkdNwftOxygen Demand Oxygen effluent <2 3 6 (�) Demand effluent 7 <2 <2 <2 12 <br /> influent 330 230 380 kdkmk"t 240 190 200 190 320 <br /> Suspended seratian Suspended aeration <br /> Solids(mg4) chamber Som(mg/t~) chamber <br /> mb� effluent 4 4 10 eflfuent 30 .6 4 8 6 <br /> � influent Mfluent <br /> Volatile VoJ <br /> Suspended t <br /> aan n aeration <br /> Sam( ) chamber �) chamber <br /> effluent effluent <br /> 45 Minute 45 MAMub <br /> some"Sam chamber SOON"Solids chamber <br /> IMW IMLQ <br /> (l)Site problem Notes: Missing data due to laboratory error. (L)Site problem Notes: Weekend dosing not reported during the test because <br /> (2)Malfunction of (2)Malfunction of calibration of the measurement system was not performed <br /> system under test system under test on weekends. <br /> (3)Weather problem (3)Weather problem <br /> (4)other (4)Oder <br />