The concentration of carcinoembryonic antigen (CEA) in serum should not be used to screen asymptomatic individuals for neoplastic disease, and the diagnostic efficacy of CEA measurements in high-risk groups has not been established. Single values of CEA are less informative than changes assessed over time.
Eureka 10 Day Weather. 1  Friday:The Eureka forecast for Apr 21 is 54 degrees and Partly cloudy. There is 65 percentage chance of rain and 8 mph winds from the North-Northeast. 2  Saturday:The Eureka forecast for Apr 22 is 47 degrees and Light rain. There is 79 percentage chance of rain and 17 mph winds from the Northeast.
Eureka, SD Sales Tax Rate. The current total local sales tax rate in Eureka, SD is 6.500%. The December 2015 total local sales tax rate was 6.000%. Eureka, SD is in McPherson County. Eureka is in the following zip codes: 57437. Sale-Tax.com strives to have the most accurate tax percentages available but tax rates are subject to change at any time. Always consult your local government tax offices for the latest official city, county, and state tax rates.