SAN ONOFRE - OFFSITE NOTIFICATION OF A SULFURIC ACID SPILL

"On Wednesday, July 28, 2010, at about 0945 PDT, Southern California Edison (SCE) determined that a spill of a total of about 110 gallons of sulfuric acid had occurred from two different locations earlier in the same day. All the acid was contained within the chemical berms around the acid transfer pumps in the Unit 3 intake area at the 9 foot level and the 30 foot level caustic berm. No acid was released to the environment.

"At 1050 PDT, SCE initiated notification to the San Diego County Department of Environmental Health (Report # 10-063463), the California Emergency Management Agency (CalEMA) (Report # 10-4518) and the National Response Center (Report # 949176). Notifications were completed by 1100 PDT.

"SCE is making this notification in accordance with 10CFR50.72(b)(2)(xi). "