services to East Gwillimbury is limited to two routes, and service to King, Georgina and Whitchurch-Stouffville are even more limited due to the relatively small populations in each of those towns. Water Water in southern York is provided by Toronto Water and Peel Region by way of 3 pumping stations and reservoirs (Bayview, Dufferin and Milliken (tank and underground reservoir)) using water from Lake Ontario. Keswick and Sutton obtain water from Lake Simcoe by way of water treatment plants. The remainder of York obtains water from a combination of water from Lake Ontario and underground wells. Some wells are maintained by the Region and the rest privately. Georgina -water from Lake Simcoe and private wells East Gwillimbury - region and private wells Newmarket - region wells and water from Lake Ontario Whitchurch-Stouffville - Region wells, water from Lake Ontario, private wells Markham - water from Lake Ontario and private wells Richmond Hill - water from Lake Ontario and private wells Aurora - water from Lake Ontario and private wells Vaughan - water from Lake Ontario and private wells King - water from Lake Ontario, Region and private wells Water is distributed from 14 water pumping stations and stored at 37 elevated tanks and reservoirs: List of water tanks Reesor Park water tank - built 1971, now out of service and dismantled Newmarket - 211 Harry Walker Parkway South Richmond Hill - 81 Coons Road Schomberg - 186 Church Street, built 1997 King - 60 Fisher Street, built 1982 Stouffville - 12519 Tenth Line, built 1984 Stouffville - Bethesda Rd, built 2005 Aurora - 126 Allenvale Drive, 240 Orchard Heights Boulevard, built 1984 Aurora - 180 Bloomington Road, built 2008 Markham - 4355 14th Avenue Treatment Plants Sutton Water Treatment Plant - closed Georgina Water Treatment Plant - replaces Sutton plant Keswick Water Treatment Plant Schomberg Water Treatment Plant Education Four public school boards operate primary and secondary institutions in York Region, Conseil scolaire catholique MonAvenir (CSCM), Conseil scolaire Viamonde (CSV), the York Catholic District School Board (YCDSB), and the York Region District School Board (YRDSB). CSV and YRDSB operate as secular public school boards, the former operating French first language institution, whereas the latter operated English first language institutions. The other two school boards, MonAvenir and YCDSB, operate as public separate school boards, the former operating French first language separate schools, the latter operating English first language separate schools. YRDSB