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P3S23 - ECI Test Prep Interactive Exam Practice Quiz
WebB. 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. Oil & Grease is on the conventional pollutant list. The following are toxic pollutants: (a) BOD5. Web3. Hexavalent chromium 4. Oil and grease 5. Suspended solids (SS) 1, 4, 5 Conventional pollutants include biochemical oxygen demand (BOD), oil and grease and suspended solids (SS). The objectives of the General Pretreatment Regulations are to…. 1. Improve opportunities to reclaim and recycle sludge. herpa education
Wastewater Collection Practice Test #3 Page 1 of 26 - Sewer …
WebA) A discharge valve was closed. To reduce infiltration into the existing wastewater collection system, you should A) Enforce ordinances that require roof drains to be discharged to street gutters or storm drains. B) Insert plastic liners into sewer pipes. C) Replace multi-holed manhole covers with no-hole covers. WebCWEA Application Fees Current fees are listed on the application. Valid CWEA members qualify for a discounted member rate. The non-member rate includes a one-year CWEA … WebNov 17, 2024 · Online testing for California Water Environment Association (CWEA) Test with confidence and convenience. Take your exam online, on your schedule, from your … herpa edition bad boys