Wastewater Laboratory Analyst Certification Exam Practice Questions | 100% Verified

The analytical contents of the wastewater Pollutant list: (a) are set by EPA and are constant from state to state (b) varies from state to state (c) are based upon section 301(a)(1) of the CWA (d) are also what are termed characteristics of hazardous waste {Ans: B,C Explanation Section 301(a)(1) of the CWA lists regulated pollutants. Three classes are recognized: 1) Conventional pollutants, 2) Non-conventional pollutants, and 3) Toxic pollutants. However, individual states have the authority to set the limits as long as they are at least as strict as the EPA limits. Accordingly, the limits vary from state to state. The characteristics of hazardous waste are associated with RCRA.}The following are toxic pollutants: (a) BOD5 (b) Mercury (c) Pentachlorophenol (d) Phosphorus {Ans: B,C Explanation Section 301(a)(1) of the Clean Water Act (CWA) lists regulated pollutants. Three classes are recognized: 1) Conventional pollutants, 2) Non-conventional pollutants, and 3) Toxic pollutants. Mercury and compounds, and Pentachlorophenol are on the toxic pollutant list. Biochemical oxygen demand (BOD) is on the conventional pollutant list. Total phosphorus is on the non-conventional pollutant list.}Compliance monitoring analysis of wastewater: (a) can be performed by any method (b) can be performed by any method in