Maximizing Secondary Wet Weather Treatment Capacity at ... - pncwa
Maximizing Secondary Wet Weather Treatment Capacity at ... - pncwa
Maximizing Secondary Wet Weather Treatment Capacity at ... - pncwa
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Challenges to <strong>Maximizing</strong> <strong>Secondary</strong> <strong>Tre<strong>at</strong>ment</strong><br />
2. Lack of Autom<strong>at</strong>ion in <strong>Secondary</strong> Process (wasting, DO control)<br />
600<br />
SVI (mL/g)<br />
500<br />
400<br />
300<br />
200<br />
Extreme SVI excursion caused<br />
by manual wasting approach.<br />
Plant over wasted during a<br />
strong rain event, washing out<br />
selector.<br />
100<br />
0<br />
12/25/2008 4/28/2009 8/30/2009 1/1/2010 5/5/2010 9/6/2010<br />
D<strong>at</strong>e<br />
10
Change language