State News Wednesday, August 18, 2004


Umatilla chemical depot delays incineration

Safety concerns arise during a trial burn at the Army facility


AVIVA L. BRANDT

The Associated Press
August 18, 2004


The Umatilla Chemical Depot won’t start destroying chemical weapons until sometime next week because of safety issues that arose during last-minute preparations.

In a press release, chemical depot officials said that monitoring of the ventilation system during the recent trial burn showed trace amounts of the surrogate chemical vapor in the system’s charcoal filter banks.

Army spokeswoman Mary Binder said that the filter banks were doing their job when they captured the chemical vapor from the test burn. But she said depot management didn’t anticipate the volume of vapor trapped in the charcoal filter banks and that they want to investigate.

Depot officials also said that workers needed to complete an air wash of the building and remove all surrogate chemicals before they begin destroying chemical weapons.

“It’s a serious problem if they’re having agent migration,” said Karyn Jones of Hermiston, leader of the opposition group known as GASP. “If they were burning mustard or sarin, that would have been what migrated through the system. Luckily, they were using a surrogate. This is extremely serious.”

Depot workers had been scheduled to begin dismantling one M-55 rocket Thursday.