Water spills at GKN Aerospace; testing underway for poisonous chemical
About 50 gallons of water spilled right into a storm drain at GKN Aerospace in Backyard Grove, and testing is underway to see if the water contained any poisonous chemical substances, Orange County well being officers mentioned Friday.
Particularly, officers are looking for any hint of methyl methacrylate, or MMA. Roughly 7,000 gallons of that very same chemical have been in a tank on the facility that went into disaster in late Might, making a threat of explosion that pressured the evacuation of fifty,000 individuals in parts of Backyard Grove, Stanton, Anaheim, Buena Park, Cypress and Westminster.
The menace subsided on Might 26 after officers confirmed that the tank had cracked and was not pressurized.
The water spill occurred throughout a routine effort to empty what the Orange County Well being Care Company referred to as an “onsite stormwater/condensation tank situated in an space unrelated to the incident website.”
“Because the stormwater was being transferred right into a 275-gallon tote for storage and evaluation earlier than disposal, as is typical, an overflow occurred and roughly 50 gallons of water flowed into the storm drain,” the company mentioned in a press release. “Acceptable state and native notifications have been made, and a amount of the spill was collected through the cleanup effort.”
Officers mentioned they imagine that “the potential for any hint quantities of MMA to be discovered within the stormwater is low.”
The Well being Care Company didn’t instantly reply questions Friday as as to whether a few of the water within the stormwater tank might have been sprayed on the crippled tank through the incident response over Memorial Day weekend.
Officers’ efforts to make use of sprinklers to chill the tank because it was heating up have been seen as important to assist stop an explosion, consultants and authorities have mentioned.
The Well being Care Company additionally mentioned that the deliberate transfer of neutralized MMA from GKN Aerospace’s storage tanks didn’t occur on Thursday and Friday, and will likely be rescheduled.
Officers had warned that when the neutralized chemical is transferred into sealed vans for transport and disposal, individuals would possibly scent a “fruity or plastic-like odor.”
“The product has a really low odor threshold, which means individuals might discover a scent even when concentrations are nicely beneath ranges related to well being considerations,” well being officers mentioned.
The disaster at GKN Aerospace started Might 21, when the Orange County Hearth Authority responded to the crippled pressurized tank, which was heating up, in line with a report issued by state officers. The tank launched fumes for about 5 minutes, and air sensors to detect MMA within the space have been arrange the subsequent day, officers mentioned. These sensors haven’t detected MMA within the air.
Based mostly on the out there information, “there isn’t a threat to the general public from MMA publicity from this incident,” the California Division of Public Well being has mentioned. “No long-term well being results are anticipated in the neighborhood on account of this incident.”
