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CPESC Exam Questions and Answers |100% Pass

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  • 2024/2025
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  • 2024/2025

CPESC Exam Questions and Answers |100% Pass Erosion - Answer-process in which, by the actions of wind and/or water, soil particles detached and transported Sediment - Answer-eroded material suspended in wind or water Sedimentation - Answer-deposition of eroded material Types of Erosion - Answ...

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  • October 15, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • 2024/2025
  • 2024/2025
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EMILLECT 2024/2025 ACADEMIC YEAR ©2024 EMILLECT. ALL RIGHTS RESERVED. FIRST PUBLISH OCTOBER 2024.




CPESC Exam Questions and Answers
|100% Pass

Erosion - Answer✔✔-process in which, by the actions of wind and/or water, soil particles

detached and transported


Sediment - Answer✔✔-eroded material suspended in wind or water


Sedimentation - Answer✔✔-deposition of eroded material


Types of Erosion - Answer✔✔-splash


sheet


rill


gully


channel


Splash erosion - Answer✔✔-raindrop impact energy is enough to dislodge surface sediments


sheet erosion - Answer✔✔-caused by rain splash detaching soil particles lifting them up and

removing them by shallow "sheets" of water flowing down the sloped soil surface


Rill Erosion - Answer✔✔-as flow concentrates, small channels begin to form in the soil surface




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,EMILLECT 2024/2025 ACADEMIC YEAR ©2024 EMILLECT. ALL RIGHTS RESERVED. FIRST PUBLISH OCTOBER 2024.



Gully Erosion - Answer✔✔-Formed when runoff cuts rills deeper and wider or when flows from

several rills come together and form a large channels


Channel Erosion - Answer✔✔-may become unstable due to increased flows or changes in

upstream sediment load


Natural erosion - Answer✔✔-generally considered due to the influences of climate on the

surface of the earth


Accelerated erosion - Answer✔✔-natural erosion plus human activities


What problems can accelerated erosion cause? - Answer✔✔-Unrestricted development


removal of surface cover


increased imperviousness


poor stewardship


Problems associated with construction related erosion - Answer✔✔-problems for down slope

property owners


nuisance problems on streets


clog streams and storm drains


increased turbidity downstream


cover sensitive habitat with sediment




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,EMILLECT 2024/2025 ACADEMIC YEAR ©2024 EMILLECT. ALL RIGHTS RESERVED. FIRST PUBLISH OCTOBER 2024.



Identify instream damages of sediment - Answer✔✔-destruction of spawning areas, food

sources, habitat


direct toxicity to wildlife


lake degradation


filling of navigation channels


impacts to commercial fisheries


reduction of water storage capacities


Suspended material - Answer✔✔-sediment can affect light penetration, channel stability,

fisheries and habitat


Name Off stream damages - Answer✔✔-Increased flood hazards


increased water treatment costs


decreased capacity in conveyance facilities


higher infrastructure maintenance costs


What has increased the amount of impervious surface in our watersheds? - Answer✔✔-

Urbanization and development


priority pollutants include - Answer✔✔-nutrients


pathogens


heavy metals

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, EMILLECT 2024/2025 ACADEMIC YEAR ©2024 EMILLECT. ALL RIGHTS RESERVED. FIRST PUBLISH OCTOBER 2024.



toxics


sediment


salts


detergents


hydro carbons


Clean Water Act (CWA) - Answer✔✔-Federal Water Pollution Control Act enacted to restore and

maintain the chemical, physical and biological integrity of the waters of the US




administered by USEPA


Section 401 - Answer✔✔-water quality certification


requires applicant, including any construction or operation of a facility, to obtain certification to

discharge ANY pollutant.


administered by the State


Section 402 - Answer✔✔-NPDES Regs


NPDES - Answer✔✔-National Pollutant Discharge Elimination System


MS4 - Answer✔✔-Municipal Separate Storm Sewers Systems


NURP - Answer✔✔-Nationwide Urban Runoff Program



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