Laserfiche WebLink
Orenco Systems Inc. March 2002 <br /> AdvanTex AX10 Test Report <br /> l_ <br /> The 30-day effluent CBOD5 values rose steadily from Months 2 to 6 after which they <br /> declined rapidly and remained below 8 mg/L during the last 2 months of testing (Figure 7). <br /> Figure 7: Effluent CBOD — 30 Day Averages <br /> Pipe Replaced <br /> ate Manifold Rapt acetl <br /> 40 <br /> 35 <br /> ~ 30 Flow <br /> NJSI Limit-25 mgL Frequency to 400 gptl <br /> mneasatl <br /> � 26 <br /> QQ€ <br /> ber, ffi 20 <br /> 15 <br /> l� 10 <br /> 5 <br /> 0 <br /> ber, 1 2 3 4 5 6 ) e 9 10 11 12 13 <br /> 30 Day Period <br /> fte The 30-day average effluent CBOD5 value exceeded the NSF/ANSI Standard 40 limit of 25 <br /> mg/L for periods 5, 6 and 7. <br /> 3.1.6 Turbidi <br /> The 7-day average effluent turbidity values rose steadily and peaked on Week 27 at <br /> around 48 NTU, after which they declined steadily and remained at or under 10 NTU during <br /> the last four weeks of the test (Figure 8). <br /> ter, Figure 8: Effluent Turbidity — 7 Day Averages <br /> 60 <br /> ReReplaceplace <br /> Pipe d <br /> ` 50 Rapt! ad <br /> Goring Flow <br /> Frequency Reduced <br /> Increased to 400 gptl <br /> ` Eg 40 <br /> 30 <br /> 20 <br /> I hit. <br /> 10 <br /> I <br /> p <br /> 0 5 10 15 20 25 30 35 40 45 50 55 <br /> 7 Day Period <br /> e. <br /> NovaTec Consultants Inc. Page 19 of 38 <br />