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Metal Finishing Solutions, Inc. <br />SELF -!MONITORING SAMPLE PROGRAM <br />The permittee, Metal Finishing Solutions, Inc., located at 1325 EI Pinal Drive, shall perform the following self-monitoring <br />sample program effective October 1, 2018, and continuing until the complete expiration of this permit. The permittee shall <br />perform sample monitoring for the listed pollutant parameters using sample frequencies, sample types, and <br />methodologies specified in this self-monitoring sample program. All handling and preservation of the collected samples <br />and laboratory analyses of samples shall be performed in accordance with 40 CFR Part 136, and amendments thereto, <br />unless otherwise specified in the monitoring conditions of this permit. <br />The permittee shall sample for pollutant parameters at those designated sample location points identified below,- <br />Sample <br />elow; <br />Sample Point Locations <br />Sample Point No. <br />Sample Point Description <br />001 <br />Final Effluent Automatic Sampler <br />002 <br />Final Effluent Grab Sample Spigot <br />003 <br />Final Effluent Flow Monitor <br />004 <br />Final Effluent pH Monitor <br />Sample <br />Discharge Limit <br />Pollutant <br />Sample <br />p <br />Sample <br />p <br />Location <br />(1) Instantaneous maximum <br />Parameter <br />Frequency <br />Type <br />(diagram <br />(2) Daily maximum <br />attached) <br />(3) Monthly maximum <br />(4) Monthly average <br />Flow <br />Continuous <br />Metered and <br />003 <br />130,000 gallons/month - local limit <br />recorded <br />(3) <br />15 gallons/minute - local limit (1) <br />pH <br />Continuous <br />Metered and <br />004 <br />5.0-10,0 —local limit (1) <br />recorded <br />Cadmium, total <br />1 per 6 months <br />24-hour flow <br />001 <br />0.11 mg/L - categorical limit (2) <br />proportional <br />0,07 mg1L - categorical limit (4) <br />composite, <br />representative of <br />reporting period. <br />Copper, total <br />1 per 6 months <br />24-hour flow <br />001 <br />3.38 mg/L - categorical limit (2) <br />proportional <br />composite, <br />2,07 mg/L - categorical limit (4) <br />representative of <br />reporting period. <br />Chromium, total <br />1 per 6 months <br />24-hour flow <br />001 <br />2.77 mg/L - categorical limit (2) <br />proportional <br />composite, <br />1.71 mg/L - categorical limit (4) <br />representative of <br />reporting period. <br />Lead, total <br />1 per 6 months <br />24-hour flow <br />001 <br />0.69 mg/L - categorical limit (2) <br />proportional <br />composite, <br />0.43 mg1L - categorical limit (4) <br />representative of <br />reporting period. <br />Nickel, total <br />1 per 6 months <br />24-hour flow <br />001 <br />3.98 mg1L - categorical limit (2) <br />proportional <br />composite, <br />2.38 mg1L - categorical limit (4) <br />representative of <br />reporting period. <br />Zinc, total <br />1 per 6 months <br />24-hour flow <br />001 <br />2.61 mg1L - categorical limit (2) <br />proportional <br />composite, <br />1,48 mg1L - categorical limit (4) <br />representative of <br />reporting period. <br />