Oversized Postcards. Oversized postcards give you the most impact for your mailing campaigns. Our 6 x 11â and 8.5 x 11 postcard sizes represent a practical solution for companies that need all the space that postal regulations will allow. Restaurant owners, for instance, find these larger sizes invaluable for sending out their menus to local customers.
Pond Size And Depth. by Tom Burton. Once the where is decided, we need to determine size and depth. An ideal pond for the average hobbyist is between 23 and 25 feet long by 12 to 13 feet wide and 3 to 4 feet deep.
How to calculate liner size. Measure the maximum length and the maximum width of the pond. Add the maximum depth x 2 to each dimension then add another two feet of liner to each dimension for your anchor trench. How to calculate approximately how many gallons of water are in a pond.Maximum length x Maximum width x 0.8 (unless your pond is completely square, if so use the whole number) x Average depth x 7.48 = Total gallons. How to calculate approximately how many gallons of water are in the stream.Maximum length x Average width x 0.25 x 7.48 = Total gallons. (This would be water in transition.aximum length x Maximum width x 0.8 (unless your pond is completely square, if so use the whole number) x Average depth x 7.48 = Total gallons. How to calculate approximately how many gallons of water are in the stream. Maximum length x Average width x 0.25 x 7.48 = Total gallons. (This would be water in transition.