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
Washington: Sales Tax Handbook. 2017 List of Washington Local Sales Tax Rates. Washington has state sales tax of 6.50%, and allows local governments to collect a local option sales tax of up to 3.10%. There are a total of 198 local tax jurisdictions across the state, collecting an average local tax of 2.005%. Click here for a larger sales tax map, or here for a sales tax table. Combined with the state sales tax, the highest sales tax rate in Washington is 9.90% in the cities of Bothell and Mill Creek.