Sea Tac Downwinders

ASARCO research project (includes haz-mat sites in the Kent/Des Moines area)

Privacy policy

All information used on this website application uses commercial grade security site certificates to make sure that your information is protected using Sectigo.


Cookies are used for internal purposes only and are never shared with other entities.

Cookie usage is monitored using Cookiebot ( for EU compliance.

Survey Information

The survey information is collected using the current version of MySQL Server which provides an additional secured encryption key when survey information is being collected.

Servers and network equipment used for this application is maintained through a private facility in Lebanon Oregon and is monitored on a 24 hour basis using local resources as well as secured portals for remote locations including SSH and VPN systems.

E-Mail information

Email information entered is immediately distributed using Comcast email services. No e-mail information is never collected into a database system. An e-mail address is only collected and is optional to enter into the survey system.

ReCaptcha Codes

ReCaptcha Codes (a service provided by Google) is used to verify interaction with the website for emails and the survey to prevent automated processes for getting in (known as bots). Because this service is only used within Google server resources within the United States, these features may not be available for use if you are using a computer outside the United States.

Updated June 7, 2020

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