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Sampling Requirements <br />Sample Location: Onsite Holding Tank or Truck Load <br />Analytical Methods shall meet EPA protocol (Code of Federal Regulations Part 136). <br />Minimum Sample <br />Parameter Description Collection Frequency Units <br />Arsenic, Cadmium, Chromium, <br />Copper, Lead, Molybdenum, <br />Four Samples Per Year <br />mg/I <br />Nickel, Selenium, Silver, <br />Zinc <br />Mercury <br />Four Samples Per Year <br />ug/I <br />Total Cyanide <br />One Sample Per Year <br />mg/I <br />Ammonia (as Nitrogen) <br />Four Samples Per Year <br />mg/l <br />Total Kjeldahl Nitrogen <br />Four Samples Per Year <br />mg/l <br />Total Suspended Solids <br />Four Samples Per Year <br />mg/I <br />pH <br />Four Samples Per Year <br />SU <br />TBOD 5 <br />Four Samples Per Year <br />mg/I <br />Phosphorus <br />Four Samples Per Year <br />mg/I <br />Bicarbonates <br />Four Samples Per Year <br />meq/L <br />Chloride <br />Four Samples Per Year <br />mg/I <br />Hardness <br />Four Samples Per Year <br />mg/I <br />TDS <br />Four Samples Per Year <br />mg/I <br />Specific Conductance <br />Four Samples Per Year <br />Umhos/cm <br />61 Page <br />