Water treatment
waste water treatment

 

ONTARIO CITIES
Updated : December 9, 2004
: REGIONS REGIONS
Durham ( map )

Halton

Niagara ( map )

Peel ( map )

Waterloo ( map )

York ( map )

COUNTIES COUNTIES
Bruce

Dufferin   ( map )

Elgin Essex Frontenac Grey Haliburton Hastings Huron

Lambton

Lanark Leeds & Grenville 
Lennox and Addington ( map ) Middlesex Northumberland Oxford Perth Peterborough Prescott and Russell, United Counties

Renfrew

Simcoe


Stormont, Dundas and Glengarry

Wellington
SINGLE TIERS

SINGLE TIERS

Brant (Status: City, January 1, 1999)

Brantford (Status: City)

Chatham-Kent ( Status: City, formerly County of Kent)

Greater Sudbury (Status: City, January 1, 2001)

Haldimand ( Status: Town, January 1, 2001)

Hamilton (Status: City, January 1, 2001)

Kawartha Lakes ( Status: City, January 1, 2001, formerly County of Victoria)

Norfolk (Status: Town, January 1, 2001)

Ottawa (Status: City, January 1, 2001)

Prince Edward    (Status: City, January 1, 1998)

Toronto (Status: City, January 1, 1998)

DISTRICTS DISTRICTS
Algoma Cochrane Kenora Manitoulin Muskoka Nipissing District Parry Sound Rainy River  Sudbury Thunder Bay Timiskaming