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Authorized Non-Storm a er authorized Non- orm water <br /> Discharges (cont.) Discharges <br /> •Must comply with Water Board and local agency •Unauthorized non-storm water discharges are those <br /> ordinances and requirements discharges specifically prohibited under the General <br /> q Permit,including: <br /> •BMPs to reduce or prevent contact with materials or •Waters from the rinsing or washing of vehicles,equipment, <br /> equipment,and to minimize volume of non-storm buildings,or pavement; <br /> water discharges • teals that have been improperly disposed,dumped,or <br /> spill•Must not contain significant quantities of pollutants •Contact and non-contact cooling tower water and boiler blow <br /> down; <br /> •Monitoring of each non-storm water discharge and • Process wastewater; <br /> source is conducted monthly and recorded on the dry • Leaked materials;and <br /> weather monthly observation form •Any other non-storm water discharge not specifically <br /> authorized by the General Permit. <br /> 49 50 <br /> 7ui.Pr"ements__0­fi­d—er 7Best agement Practices (BMPs) <br /> : Ps: <br /> PP must be kept onsite and submitted in keeping •sediment and erosion <br /> RTS,along with any revisions,within 3o days of maintenance prevention <br /> significant revisions,or within 3 months of •spill response •inspections <br /> insignificant revisions •material handling and •materials,equipment, <br /> storage vehicle management <br /> •Dischargers must implement minimum BMPs •employee training <br /> (mostly non-structural) <br /> •Advanced BMPs(mostly structural)must be •Advanced BMPs: <br /> implemented when minimum BMPs do not meet •overhead covers,secondary <br /> permit requirements containment,berms, <br /> P 9 diversion systems <br /> si <br /> 51 52 <br /> 7BMPExamples 7BMPmples <br /> 53 <br /> 53 54 <br /> 9 <br />