Blackburn Wastewater Treatment Plant Upgrade Study
Blackburn Wastewater Treatment Plant Upgrade Study
Blackburn Wastewater Treatment Plant Upgrade Study
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Section 6.0 -Recommended Option<br />
Gravity sewer upgrade, along Taylor Drive, 15" Ave, Ash Street<br />
to Birch Street; connect to 525 diameter sewer.<br />
Diameter, mm<br />
Length, m<br />
Pumpstation<br />
<strong>Upgrade</strong> Mackus Road PS for PWWF capacity of 50 Us; 1<br />
duty/l standby pumps, plus back-up power.<br />
Suppiy and install PS at existing <strong>Blackburn</strong> WWTP site to<br />
service residence along Foreman and Graves Roads; capable of<br />
pumping 5 US; 1 duty11 standby pumps.<br />
Miscellaneous<br />
R&oreflandscape existing Blackbum WWTP site.<br />
6.6 PROJECT STAGING<br />
Stage 1 (2000-2001)<br />
Complete inflow rehabilitation work to reduce flows by 2,170 m3/d.<br />
Complete accelerated 3 year infiltration rehabilitation work to reduce<br />
flows by an additional 1,070 m3/d, using the following techniques:<br />
> Video inspectionkmoke testing of pipelines.<br />
3 Repair MH's.<br />
> Repair leaking pipework.<br />
> Repair private connections.<br />
9 Repair municipal connections.<br />
Stage 2 Predaign Option I (2001)<br />
New forcemain and gravity trunk sewer from Mackus Road PS to<br />
Regional Correctional Centre tie-in.<br />
Downtown sewer work<br />
Mackus Road PS upgrades<br />
New forcemain from Blackbum JWTF site to connect to Mackus Road<br />
PS<br />
Foreman Road PS<br />
<strong>Blackburn</strong> WWTP restorationilandscaping<br />
Stage 3 (2002)<br />
Complete 111 reduction program so that PWWF/ADWF=2.0<br />
6-4<br />
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