Hevly Technical Services is licensed by the State of Washington to assist fixed gauge owners:

• Perform routine maintenance and repairs, including inspecting and cleaning the gauge, checking the shutter assembly for proper operation, and performing leak test sampling, on fixed gauges containing Co-60, Cs-137 and or Am-241 sources.
• Assist the fixed gauge licensee in packaging and preparing for transport the device and sealed source for disposal or transfer of ownership.
• Under the direct surveillance and supervision of Duane A. Hevly, install, replace, remove, relocation, and perform initial radiation surveys of fixed gauges.
• Under the direct surveillance and supervision of Duane A. Hevly, persons employed by the licensed owner of the fixed gauge are authorized to install and or remove fixed gauges.

Send Duane an email if you wish to discuss your Fixed Gauge needs.