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HomeMy WebLinkAboutLETTER (4)�p "AMERICA'S NATURAL BEVERAGE COMPANY" March 22, 2006 Greg Wolf City of Bakersfield Watbrwaste Division 8101 Ashe Road Bakersfield, Ca 93313 Re; PH Violation 3/22/06 Crystal Geyser had a violation with a pH reading lower than 6 pH. It started about 4 am the acid pump had a leak on the tubing going to zone #1, also the leak caused some damage to the anti-siphon valve, because of the leak it sprayed chemical on the valve and dissolved the top of screw holding anti-siphon valve in place. Maintenance fixed the problem. Zone #1 was affected so badly that probe malfunctioned; it called for HcI acid causing the pH to drop. Zone# 2 Preamp malfunctioned also so it was calling for more acid. I tried to correct problem but had to replace probe for zone# 1 and A/C Elec was called to the replace preamp cable. The pretreatment tank became full and started to gravity feed out of plant. From 04:20 hours to 08:30 hours plant flowed about 4567 gals at a ph lower that 1. From 08:30 hours to 08:50 hours another 105 gals were discharged with a ph of 1-2. And from 08:50 hours to 09:40 hours another 945 gallons were discharged with a ph of 2-6, with all the confusion I forgot to turn off pump in the panel. A total of 5618 gallons were discharged. To prevent this from occurring again I have taken the following steps. We have our Q/C technicians check waterwaste area every hour, also Q/C technicians and maintenance department will be visually checking the chemical room. If you have any questions don't hesitate to call. Harry Barba Q/A Supervisor CGW Bakersfield 661 323-6296 cc: Howard Wines CRYSTAL GEYSER WATER COMPANY P.O. Box 304, 501 Washington Street, Calistoga, CA 94515-0304 (707) 942-0500 FAX (707) 942-0647 ow Oy o° e 00 1 0 ' it tj