The following report was received via fax:
On April 30, 2012, while on location in North Eastern, PA, an incident occurred which indirectly involved a nuclear density device. While pumping at a well site at 7200 psi, a large section of 4 inch pipe became dislodged at a joint, sending the pipe in the direction of the gauge. This caused a piece of iron to collide with the densitometer which in turn, knocked the in-line densitometer off of the 4 foot, 4 inch piece of iron it was attached to.
Gauge Information:
Material: Cs-137
Manufacturer: Thermo MeasureTech
Sealed Source Model: 57157C
Activity: 250mCi
The density gauge showed no signs of damage. The device was immediately secured and a trained employee was dispatched to retrieve and properly package and transport the device back to the Blacklick, PA facility. The device was leak tested in the field and surveyed with a Ludlum Model 3. The densitometer is currently in secure storage at the Blacklick facility and is awaiting repair from a licensed service provider. The Department [PA Bureau of Radiation Protection] plans to conduct a reactive inspection on Tuesday, May 8, 2012.
PA Event: PA-120014