Then usable tread depth is compared to remaining tread depth in order to calculate tread wear percentages. For example, a tire that started with 10/32 of original tread depth and has worn off 4/32 (down to 6/32 of remaining tread depth) is 50% worn.
1 If you know the census tract number: Use the IRS list of 2014 Qualified Census Tracts by county. 2  If you have a street address: Visit HUD's interactive QCT Map and enter the property address to view what Census Tract the property is located.
From Wikipedia, the free encyclopedia. A census-designated place (CDP) is a type of place that is identified by the United States Census Bureau for statistical reasons. They are communities that do not have their own government, but are similar to incorporated places in other ways.rom Wikipedia, the free encyclopedia. A census-designated place (CDP) is a type of place that is identified by the United States Census Bureau for statistical reasons. They are communities that do not have their own government, but are similar to incorporated places in other ways.