Maximizing Secondary Wet Weather Treatment Capacity at ... - pncwa
Maximizing Secondary Wet Weather Treatment Capacity at ... - pncwa
Maximizing Secondary Wet Weather Treatment Capacity at ... - pncwa
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Additional Tools to Maximize <strong>Secondary</strong> <strong>Tre<strong>at</strong>ment</strong><br />
Instrument<strong>at</strong>ion provided for SRT and stepfeed control allows tracking of<br />
clarifier solids loading r<strong>at</strong>e<br />
Channel Flow<br />
Meter<br />
RAS<br />
TSS Probe<br />
1 2 3 4 5 6 7<br />
65% 35%<br />
To <strong>Secondary</strong><br />
Clarifiers<br />
RAS<br />
1 2 3 4<br />
5<br />
6<br />
7<br />
To <strong>Secondary</strong><br />
Clarifiers<br />
Channel Flow<br />
Meter<br />
Primary Effluent<br />
Channel Flow<br />
Meter<br />
Pipe Bridge<br />
TSS Probe<br />
Aerobic RAS Storage<br />
Anaerobic<br />
Anaerobic/aerobic swing<br />
Aerobic<br />
Long term experience may allow an autom<strong>at</strong>ed control str<strong>at</strong>egy to adjust the<br />
secondary process flow based on clarifier solids loading r<strong>at</strong>e<br />
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