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Maximizing Secondary Wet Weather Treatment Capacity at ... - pncwa

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Columbia Boulevard WWTP<br />

<strong>Wet</strong> <strong>We<strong>at</strong>her</strong> <strong>Tre<strong>at</strong>ment</strong> Train<br />

The wet we<strong>at</strong>her primary clarifiers also provide storage for excess wet we<strong>at</strong>her flow <br />

during small rain events <br />

<strong>Wet</strong> <strong>We<strong>at</strong>her</strong> <br />

Chemically Enhanced <br />

Primary Clarifiers <br />

Permit <br />

Limits Monthly (mg/L) Weekly (mg/L) <br />

BOD 45 65 <br />

TSS 45 65 <br />

<strong>Wet</strong> <strong>We<strong>at</strong>her</strong> <br />

Screening Facility <br />

Headworks <br />

Includes sodium hypochlorite disinfec8on<br />

7 <br />

<br />

7

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