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PART I <br />Page 19 <br />Perini[ No. COG~i00000 <br />C. MONITORING REQUIItEMENTS <br />1. Freauencv and Sample Tvne (coin,) <br />e. Facilities discharging wastewater from commercial mobile cleating vehicles such as steam <br />cleaning, carpet cleaning, and pressure washing (including building washing) shall monitor <br />all effluent parameters listed az the following frequencies using the listed sample type unless <br />different frequencies are listed on the facility certification. <br />Effluent Parameter Measurement Frewencv Sample Tvoe <br />Flow, gpm Twice per Discharge Lrstantaneous <br />Total Suspended Solids, mg/P Twice per Discharge Grab <br />pH, s.u. Twice per Discharge Grab <br />Oil and Grease, mg/P Twice per Discharge Visual Sce I.D.13. <br />Total Phosphonts as P, mglP See I.C.2. Monthly Grab <br />Twice per discharge sampling shall be conducted at the begiming and end of the testing period. <br />f. Facilities discharging groundwazer from foundation, basement, or underground structure <br />dewatering shall monitor all effluent parameters listed at the following frequencies using the <br />listed sample type unless different frequencies are listed on the facility certificazion. <br />Effluent Parameter Measurement Freauenw Sample 7Woe <br />Flow, gpm Weekly Instaataneotts <br />Total Suspended Solids, mg/P Monthly Grab <br />pH, s.u. Weekly Grab <br />Oil and Grease, mglP Weekly Visual See I.D.13. <br />Total Phosphonts as P, mg/P See I.C.2. Montlily Grab <br />