Domestic sewage Study guides, Class notes & Summaries

DEPARTMENT HAVING JURISDICTION correct answer: the Administrative Authority and includes any other law enforcement agency concerned by any provision of this Code, whether such agency is specifically named or not. DEVELOPED LENGTH correct answer: the length of a pipe along its centerline and fittings. DOMESTIC SEWAGE correct answer: the liquid and water-borne wastes derived from the ordinary living processes, free from industrial wastes and of such character that permit satisfactory disp...

How much of the population is on individual sewage disposal systems? - correct answer 1/3 of population What is the time limit for wastewater traveling to the waste water facility? Why? - correct answer 2 days Fresh wastewater is easily treated and highly putrid Septic wastewater requires more treatment, cost, and energy How fast does wastewater move through sewer pipes? - correct answer 2 feet per second Any slower and water tends to decay faster and become septic How fa...

How much of the population is on individual sewage disposal systems? - ANSWER-1/3 of population What is the time limit for wastewater traveling to the waste water facility? Why? - ANSWER-2 days Fresh wastewater is easily treated and highly putrid Septic wastewater requires more treatment, cost, and energy How fast does wastewater move through sewer pipes? - ANSWER-2 feet per second Any slower and water tends to decay faster and become septic How far are manholes placed apart? W...

REHS WastewaterSludge and scum accumulation, and the appearance of particles of solids in the effluent from a septic tank is an indication of what? a. a failure in the absorption field b. a septic tank in need of cleaning c. a water line leak d. the need to replace the septic tank - correct answer a septic tank in need of cleaning Which of the following soils would be most suitable for subsurface absorption of wastewater? a. mottled brown and red soil b. blue soil c. grayish soil ...

Which of the following is not regulated by EPA as an environmentally toxic metal? a. arsenic b. lead c. cadmium d. iron - Answer d. iron Which of the following chemicals is heavier than air? Chemical Name Vapor Density a. Methane 0.55 b. Carbon Monoxide 0.97 c. Nitrogen 0.97 d. Propane 1.52 - Answer d. Propane 1.52 Which federal statute regulates both stationary and mobile pollutant sources? a. TSCA b. CAA c. CWA d. SDWA - Answer b. CAA (Clean Air Act) In mg/m3, what is equivalen...

WWW-305 OSSF Designated Representative Module 2: Basic OSSF Math Review 100% Pass 2.5 feet A trench measures 30 inches wide. How wide is the trench in feet? 0.46 acres The area of a lot is 20,076 square feet. What is the area of this lot in acres? 231.88 or 232 gallons A septic tank has a working volume of 31 cubic feet. How many gallons does this septic tank hold? 15.9 or 16 cubic yards A trench requires 430 cubic feet of gravel. How many cubic yards must be purchased? ...

Sewage Treatment Exam Questions and Answers (Graded A)Sewage Treatment Exam Questions and Answers (Graded A)Sewage Treatment Exam Questions and Answers (Graded A)Sewage Treatment Exam Questions and Answers (Graded A) Whats the purpose of sewer? - ANSWER-It collects water from home, business and from many industries and deliver it to the plant for treatment. What are two kinds of sewer system? - ANSWER-Combined and separate. How does combine sewer work? - ANSWER-it carries away both wate...

Building Utilities 2nd Exam Questions and Answers · SEWAGE - -Answer-liquid and human body waste generated by water-using fixtures and appliances SEWER -Answer-· - underground conduit/channel carrying off drainage water and wastes · WASTEWATER - -Answer-combination of domestic, industrial, or agricultural activities · DOMESTIC SEWAGE -Answer-- produced in urban residences, institutions, and, businesses. SEDIMENTATION - -Answer-physical water treatment process using gravity to remove ...

Wastewater Treatment Questions and Answers (Graded A) Wastewater Treatment Questions and Answers (Graded A) Wastewater Treatment Questions and Answers (Graded A) Wastewater Treatment Questions and Answers (Graded A) Wastewater Treatment Questions and Answers (Graded A) 3 types of wastewater - ANSWER-domestic (home, sewage, 100g/person/day), industrial, municipal (domestic, commercial, industrial)... known as sewage types of system disposal - ANSWER-onsite disposal (septic tanks...

Building Utilities 2nd Exam questions and answers · SEWAGE - - answerliquid and human body waste generated by water-using fixtures and appliances SEWER - answer· - underground conduit/channel carrying off drainage water and wastes · WASTEWATER - - answercombination of domestic, industrial, or agricultural activities · DOMESTIC SEWAGE - answer- produced in urban residences, institutions, and, businesses. SEDIMENTATION - - answerphysical water treatment process using gravity to remove ...