The Annacis Island Wastewater treatment plant case study

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1 Anncis Isl Wstewter tretment plnt cse study About project Anncis Isl Wstewter tretment plnt (WWTP) trets bout 175 billion litres Πληροφορίες έργου Χώρα Καναδάς ολοκλήρωση 2015 Τύπος Έργου Ανακαίνηση Τύπος κτιρίου Δημόσιο Κτίριο Εφαρμογές Υπονόμοι Δήμων Μέγεθος 48 RSC160, 54 RSC160, 72 RSC160. Totl Length 200 meters plus vrious elbows, reducers lterls Pge 1

2 wstewter every yer. Locted in Delt, BC this plnt provides secondry tretment wstewter for over 1 million residents in 14 municiplities. treted wstewter is n dischrged in Frser river. plnt uses nerobic digestion brek down orgnic mterils Pge 2

3 from wstewter produce biosolids methne gs. methne gs produced from this process is n used generte het electricity used run plnt. Anncis Isl plnt produces enough energy meet 100% its own het Pge 3

4 requirements bout 50% its electricity requirements. This in turn helps reduce its greenhouse gs emissions by 660 nes every yer. Due rpid growth Metro Vncouver, Anncis Isl WWTP is undergoing n expnsion increse tretment cpcity. Pge 4

5 project will include ddition foul ir system tht will improve ir qulity for community living working in proximity fcility. Optiml product requirement In foul ir system, ir is drwn from trickling filters Pge 5

6 through piping network in filtrtion fcility in order remove odours. mteril choice for this highly corrosive ppliction ws Weholite. Produced from corrosionresistnt, highdensity polyethylene resin Weholite is impervious exposure from hydrogen sulfide gs Pge 6

7 sulphuric cid condenste. Avilble in lrge dimeters Weholite is esily fbricted in wide rry strd cusm fittings. Combining tht with product s light weight ese hling Weholite sod out s n idel cost effective choice. Brown Pge 7

8 Cldwell, project s civil design consultnt, specified lekfree joints s system requirement. Weholite s field extrusion welded joining system esily stisfied this importnt system design condition. On time delivery prerequisite Onsite construction system presented n dditionl Pge 8

9 chllenge. existing plnt fcility could only be shut down for very limited time period ccommodte this portion plnt expnsion. contrcr Uponor field technicins ccepted chllenge worked for 21 hours stright complete instlltion. Pge 9

10 In spite pucity time, lek free system ws successfully instlled tested. Stright from cusmer Robbie Plvcic, site superintendent JJM Construction commented s follows: Tieins existing pipe is lwys difficult Pge 10

11 Uponor technicins did n outsting job on mking se connections which hd be done within 24 hour window. lightness Weholite pipe strength welded joints enbled most pipe be connected outside Pge 11

12 trench n lowered in plce s one lrge spool piece. Delivery compny s commitment Uponor stisfied ech dems presented by Metro Vncouver s Anncis Isl Wste Wter Tretment Plnt project. This displys Uponor s commitment its cusmers Pge 12

13 communities it serves. Anncis Isl project sts s shining exmple Uponor s dediction prtnering with pressionls in order provide most efficient, relible highperforming designed solutions tht enrich people s wy life. For more informtion Pge 13

14 bout Uponor s different products services, visit compny website on Pge 14

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