20210626 00530000 1.0 TRUE Base Hydrography Update Index Label This layer reresents the labels of the names of the Base Hydrography Update Index area depicting the extent of the current Hydrologic Unit Code (HUC) 8 watersheds completed in 2018/2019. The Base Hydrography Update Index layer provides users with an update of hydrography base data layer to support business applications and decision making related to water bodies and major water courses in Alberta. This layer is not visible beyond the scale of 1:1,733,371 with the label symbology controlled through the Label Manager with thirteen (13) label classes of scale ranges set according to the table of Standard View Optimized Scales found in the map service development specifications. The Label Manager Label Classes are as follows: 1) 1:1,733,371 to 1:1,155,979 2) 1:155,978 to 1:866,686 3) 1:866,685 to 1:577,789 4) 1:577,788 to 1:433,343 5) 1:433.342 to 1:288,293 6) 1:288,292 to 1:216,672 7) 1:216,671 to 1:144,446 8) 1:144,445 to 1:108,336 9) 1:108,335 to 1:72,222 10) 1:72,221 to 1:54,168 11) 1:54,167 to 1:36,110 12) 1:36,109 to 1:27,084 13) Not Visible Beyond 1:27,083 Data Use Limitations Use of the information will be governed by the terms of the Open Government Licence - Alberta, in force as of the date you accessed the information. Copyright Government of Alberta