The
Troxler moisture density gauge was being used at a construction site in Newark,
New Jersey near Jackson Street. The
gauge was not in use and the source rod was in the safety position when a roller rolled over part of the
gauge. The area around the
gauge was cordoned off until the
RSO performed radiation surveys and performed a wipe test. The survey indicated no contamination or leakage. The wipe test was shipped to
Troxler and verified no radioactive material leakage. The
gauge is currently in the licensee's
gauge storage room awaiting disposition.
Troxler Moisture Density gauge Model 3440
Serial Number 16356
One Cs-137 source (typically 8 milliCuries)
- * * UPDATE FROM FONG CHEN TO HOWIE CROUCH @ 1430 EST ON 12/27/07 VIA TELEPHONE * * *
The licensee wanted to clarify some statements made in the original report. The gauge was in use at the time of the incident with the source rod in the testing position. After the gauge was hit, the licensee was able to retract the source into the shielded (safe) position. A leak test swipe was performed and the swipe was overnighted to Troxler. Troxler reported that sample results were negative for leakage.
Notified R1DO (Perry) and
FSME (Wassler).