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Backus, Garrett [EHD7 <br /> From: Backus, Garrett[EHD] <br /> Sent: Monday, March 7, 2022 5:02 PM <br /> To: Scott Renfrew <br /> Cc: Rob Ashe;Chad Yel m; Henry, Michelle D [EHD]; Florido, Elianna [EHD];Tony Grizelj <br /> Subject: RE: Metal Finishing Solutions RTG Follow Up <br /> Hi Scott, <br /> Here's what I have left after the discussion and documents received today. <br /> RCRA Large Quantity Generator Inspection: <br /> 1. Violations 112, 201,202, 203, and 406- <br /> a. Add the drum rinsing process to CERS under the permit by rule. It's process 11. <br /> b. Create a document(part of the waste analysis plan)and describe the rinsing procedure(triple water <br /> rinse). Include the brand and chemical names of the drums being rinsed. Describe the destination of the <br /> rinsate. If the rinsate is transferred to baths 2,5 and 8 please indicate that. If the rinsate is going <br /> anywhere else, include a description. <br /> 2. Violation 505-Submit photos of the corrosive resistant coated concrete secondary containment for the <br /> wastewater treatment system. Submit a statement describing the coating used on the concrete. <br /> Permit By Rule Treatment Inspection: <br /> Vloiation 112: <br /> a. Provide more detail and cies riFcation in the waste analysis plan on the following items: <br /> I. Update Exhibit 2 and 3 diagrams to be consistent with the text on the"Hazardous Waste <br /> Generation" page. Include reference to all tanks. <br /> ii. For Tanks 2,5 and 8 on the Hazardous Waste Generation page: Add the brand names and <br /> chemical names. <br /> iii. Indicate on Exhibit 2 and 3 which rinse tanks drain into the Acid Waste tank vs the Alkaline <br /> Waste tank. <br /> iv. For the rinse tanks 3,4,6,7,9,10,11: List the limits which don't allow discharge of the rinse water <br /> to the treatment system. Explain how rinse waters will be handled if it cannot be processed <br /> through the treatment system due to high heavy metal or fluoride content. <br /> Garrett Backus, Ld. Sr. REHS, CUPA programs <br /> ban Joaquin County Environman[ai Heal[h Department <br /> t B68 E Hazelton Ava, Stockton, CA 95205 <br /> Oask: (209)468-2986 Call: (209)6'16-3030 <br /> Email:gbackus�slaov ora <br /> Frees CUPA training classes signup:htlos-//www s'aov.orp/tleoartmenVenvheal[h/ <br /> From:Scots Renfrew<sre nfrew@iesengineering.net> <br /> Sant: Monday, March 7,2022 12:44 PM <br /> To: Backus,Garrett [EHD]<gbackus@sjgov.o rg> <br /> Cc: Rob Ashe<rashe @JLPrecision.com>; Chad Yelm<cyelm @mflnish.com>; Henry, Michelle D [EHD7 <br /> <mhenry@sjgov.o rg>; Florido, Elianna [EHD7<eflorido@sjgov.org>;Tony Grizelj<to nyg@JLPrecisio n.com>;Scott <br /> t <br />