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Pretreatment Industrial Users General Permit Conditions Page 2 of 14 outside of permitted limitations. This shall be accomplished with an automated shut off �? system that includes audio/visual alarms to alert personnel of the alarm condition. 5. If Lower Explosive Limit (LEL) monitoring is required by this permit, permittee shall ensure that the discharge of all flow to the sanitary sewer shall automatically and immediately cease upon the occurrence of a lower explosive limit meter reading equal to or greater than 10%. This shall be accomplished with an automated shut off system that includes audio/visual alarms to alert personnel of the alarm condition. Permittee shall sample for all self-monitoring constituents immediately following a lower explosive limit reading equal to or greater than 10%. These samples shall be in addition to regularly scheduled selfmonitoring samples. Permittee shall notify the City of Stockton Environmental Control section immediately of the alarm condition and prior to resuming discharge to the sanitary sewer. 7, Permittee shaft not tamper, obstruct, disconnect, or bypass any monitoring equipment used for determining compliance with any condition contained within this permit. The permittee must report to the Environmental Control Section within 24 hours of becoming aware of any interruption or malfunction to monitoring equipment required by this permit. 8. In the event a required flow measuring or sampling device is found to be inoperative or providing unreliable information, as determined by authorized City of Stockton personnel, maximum quantities for parameters being measured may be used unless a previously negotiated amount can be verified by production statistics and water usage until such time as the equipment is restored to proper working order to the satisfaction of the Department of Municipal Utilities. 9. Bypassing of pretreatment facilities at any time is strictly prohibited without the express written consent of an authorized City of Stockton representative in advance. The permittee shall not completely or partially bypass any waste stream around any pretreatment or monitoring equipment, or transfer and mix any waste into the effluent or effluent holding tanks, nor shall the permittee add potable or process water, or in any way attempt to dilute as partial or complete substitute for adequate treatment to achieve compliance with limitations contained within this permit. 10. Any breakdown or interruption of pretreatment, or any accidental discharge to the City of Stockton storm or sanitary system must be reported immediately. Non -reporting of spills, slug discharges or permit violations will be cause for administrative enforcement actions, up to, and including, possible revocation of this permit. 11. The permittee small furnish to the Municipal Utilities Department, within a reasonable time, not to exceed 30 calendar days unless a written time extension is approved by the Municipal Utilities Department, any relevant information which the department may request to determine whether cause exists for modifying, revoking, reissuing, or terminating this permit, or to determine compliance with this permit. The permittee shall also furnish to the Municipal Utilities Department, upon request, copies of any records required to be kept by this permit.