vintage

How often is data updated in MapWarehouse?

Update cycles are different for each type of data. Parcel data has a regular quarterly update, although not every update is clipped into tiles and made available on MapWarehouse. To access to most cur...

Which Series sets do you supply?

Oak Ridges Moraine Groundwater data consists of 3 sets: 2004 Regional Model, geology model and hydrogeology model (250m grid) , 2004 Core Model, geology model and hydrogeology model (100m grid) and 20...

Which regions were flown this year?

Year by year breakdowns of historical image collection areas, resolutions of processed imagery, and the latest releases can be found here.

How up to date is flood plain mapping?

Floodplain mapping is available on an “as-is” basis with no routine update schedule. Sections of floodplain mapping will be updated from time to time as needed when major storm events caus...

Is there anything more current than 1983?

The current edition, referred to as the 1983 series was produced between 1977 and 2000 using the NAD83 datum. The year of the photo each sheet was based on is recorded at the bottom of the map sheet. ...