There are several key advantages to using bioremediation as opposed to other, more traditional remediation methods. Firstly, because it can normally be conducted in-situ, bioremediation tends to be the most cost effective option, as it does not involve any costly transportation of hazardous materials.
6.5% is the smallest possible tax rate (98060, Seattle, Washington) 10% are all the other possible sales tax rates of Seattle area. 10.1% is the highest possible tax rate (98101, Seattle, Washington) The average combined rate of every zip code in Seattle, Washington is 9.699%. Other 2018 sales tax fact for Seattle
The Washington state sales tax rate is 6.5%, and the average WA sales tax after local surtaxes is 8.89%. 1  Groceries and prescription drugs are exempt from the Washington sales tax. 2  Counties and cities can charge an additional local sales tax of up to 3.1%, for a maximum possible combined sales tax of 9.6%. Washington has 726 special sales tax jurisdictions with local sales taxes in addition to the state sales tax. Washington has a lower state sales tax than 90.4% of states.