Blackburn Wastewater Treatment Plant Upgrade Study

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Initiate Ill reduction program and complete over 5110 year period; assess PWWF based on results. 0 Maintain existing Blackburn WWTP for flows > 2(ADWF). Route all flow to Blackburn WWTP using existing pipeline. Route flows s 2(ADWF) to Lansdown Road WWTP for treatment. Pipeline route (= =) from Blackbun WWTP to Correctional Centre tie-in. 8 Provide primary treatment for flows > 2(ADWF) at Blackbum WWTP and discharge to Fraser River. Assess conditionlcapacity of existin: Mackus Road PS. Assess conditionkapacity of existins sanitary conveyance system through downtown area. Assess impact of added 2(ADWF) sewage flow on Lansdowne Road WWTP capacityloperation. LEGEND: . - - - - - - Exist. Sanlary Collection Mains Blackbum Sanitary Collectjon Area
Section 4.0 - Blackbum Treatment Options 4.5.2 Design Information Population ADWF, m3/d PWWF, m3/d Pipework Gravity sewermain from the existing Blackbum WWTP site to the Regional Correctional Centre tie-in Diameter, mm Length, m Sanitary sewer syphon connecting to downtown sewage collection system Diameter, mm Length, m Gravity sewer to intersection of l5Ih Ave. and Taylor Drive; construct new manhole Diameter, mm Length, m Gravity sewer along 15'~ Ave. hm Taylor Drive to Birch St.; connect to 525 diameter sewer Diameter, mm Length m Pumpstation Upgrade Mackus Road PS for 2*ADWF capacity Miscellaneous 4.5.3 Cost Estimate Modifications to existing Blackbum WWTP to provide primary tre-ent for flows > 2*ADWF Pipework 200 syphon, $200/m 300 gravity sewer Blackbm, $160/m Downtown, $250/m Pumpstation Mackus Road PS, LS Miscellaneous Btackburn WWTP modifications, LS Subtotal Contingencies (15 percent) Engineering/ Administration (20 percent) GST (3 percent) TOTAL
Page 2 and 3:
BLACKBURN WASTEWATER TREATMENT PLAN
Page 4 and 5:
Table of Contents SECTION TITLE PAG
Page 6 and 7:
SECTION 1 STUDY BACKGROUND AND OBJE
Page 8 and 9:
Section 1.0 -Project Background and
Page 10 and 11:
Page 12 and 13:
Page 14 and 15:
Section 1.0 - Project Background an
Page 16 and 17:
Page 18 and 19:
Page 20 and 21:
City of Prince George - Decision Wo
Page 22 and 23:
City of Prince George - Decision Wo
Page 24 and 25: MINUTES OF MEETING PR~ECT NAME: Bla
Page 27 and 28: Blackburn WWTP Treatment Options Op
Page 29 and 30: Nores. Annual O&M cost for Blackbum
Page 31: Blackbum WWTP Treatment Options Opt
Page 35 and 36: APPENDIX A STANTEC CONSULTING LTD.
Page 37 and 38: 5.0 CONCLUSIONS I '\ -. 5.1 RESULTS
Page 39 and 40: CITY OF PRINCE GEORGE Forcemain fro
Page 41 and 42: Section 6.0 -Recommended Option Key
Page 43 and 44: Section 6.0 -Recommended Option Com
Page 45 and 46: SECTION 6.0 RECOMMENDED OPTION 6.1
Page 47 and 48: SECTION 5.0 EVALUATION OF OPTIONS 5
Page 49 and 50: Section 5.0 -Evaluation of Options
Page 55 and 56: Section 5.0 - Evahation of Options
Page 57 and 58: Section 3.0 - Evaluation of Options
Page 59 and 60: SECTION 4.0 BLACKBURN TREATMENT OPT
Page 61 and 62: Section 4.0 - Blackbum Treatment Op
Page 65 and 66: Section 4.0 - Blackburn Treatment O
Page 67 and 68: Initiate llt reduction program and
Page 71 and 72: Section 4.0 - Blackbm Treatment Opt
Page 73: Section 4.0 - Blackbum Treatment Op
Page 77 and 78: CITY OF PRINCE GEORGE Scale= $:I00
Page 83 and 84: :ITY Of PRINCE GEORGE Existing Chlo
Page 93 and 94: SECTION 4.0 BLACKBURN TREATMENT OPT
Page 101 and 102: Initiate Ill reduction program and
Page 105 and 106: SECTION 3.0 AUDIT OF EXISTING FACIL
Page 107 and 108: Section 3.0 -Audit of exist in^ Fac
Page 109 and 110: Section 3.0 -Audit of Existing Faci
Page 111 and 112: SECTION 2.0 III MITIGATION MEASURES
Page 113 and 114: Section 2.0 - UI Mitigation Measure
Page 115 and 116: APPENDIX E FLOW CALCULATIONS FOR SE
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Blackburn Wastewater Treatment Plant Upgrade Study

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