EHM Washington provides court ordered and volunteer alcohol monitoring services. EHM Washington provides alcohol monitoring for civil cases such as custody and divorce cases where it is necessary to prove sobriety. Electronic Home Monitoring in the form of House Arrest, Home Detention, Curfew Monitoring and GPS Monitoring are available from all EHM Washington offices in the state. The service is simple for those who follow the rules. If you need one of our services please fill free to fill out our online application. If you would like to call us you are welcome to call the Tacoma EHM office at 253-328-7345 and we will route your call to the correct location.