Certificate of Completion

City of Toronto

Ashbridges Bay Treatment Plant - 9 Leslie Str., Toronto, Ontario M1E 3Z3

Ashbridges Bay Treatment Plant - 9 Leslie Str., Toronto, Ontario M1E 3Z3

Contract No. 47013957 - Digester No. 15 Cleaning

Date substantially performed:

2011-04-15

Date certificate signed:

2011-05-03

Name of Owner

Attention: Frank Quarisa, P. Eng., Director of Wastewater Operation City of Toronto, City Clerks Office

Address of Owner

13th Floor, West Tower, City Hall, 100 Queen Street West, To

Name of Contractor

Terratec Environmental Ltd.

Address of Contractor

200 Eastport Blvd., Hamilton, ON L8H 7S4

Name of Certifier

City of Toronto, Christopher Mroczek P.Eng.

Address of Certifier

City Hall, 13th Floor, West Tower, 100 Queen Street West, To

Lt 86115 PL 520E Toronto; PT Lot 85 PL 520E Toronto; PT Blk J, L, M, PO, QP, I, K, N, O, RD, RO, PL 520E Toronto; PT Pk Reserve Pl 520E Toronto PT 3 63R3858, PT 1 & 2 RD86 & as in ES45010 (Section 2B), Except CT332653; City of Toronto