EENV 436: Storm Water Management Exam Questions With Correct Answers
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Course
EENV 436: Storm Water Management
Institution
EENV 436: Storm Water Management
EENV 436: Storm Water Management Exam Questions With Correct Answers
Clean Water Act - Answer-Established in 1972: regulates pollutants discharged into waterways. Waterways include surface, storm, and groundwater.
/.Common Law: Civil Law of Natural Drainage - Answer-Pertaining to the quanti...
EENV 436: Storm Water Management
Exam Questions With Correct Answers
Clean Water Act - Answer-Established in 1972: regulates pollutants discharged into
waterways. Waterways include surface, storm, and groundwater.
/.Common Law: Civil Law of Natural Drainage - Answer-Pertaining to the quantity of
water that is leaving ones property. You may alter the flow or direction of water on your
land but that cannot disrupt, or flood anyone's property that is downstream. And people
upstream must follow the same law.
/.Design storm - Answer-An arbitrary storm used in design process relating to a return
interval and satisfies risks and costs.
/.Event mean concentration - Answer-EMC: represents a concentration of an entire
storm event
/.How to minimize MY liability when design storm facilities? - Answer-Rigorous QA
review of assumptions and calcs, have design peer reviewed, meticulous record
keepings, and test beyond design storm or high risk scenarios in general.
/.National Pollutant Discharge Elimination System - Answer-Established to permit
discharging pollutants into point sources of US waters. Regulated using total max daily
load.
/.NEPA - Answer-National environmental policy act: established in 1970 and its purpose
is to involve environmental consideration in federal funded projects. As a result of this,
environmental impact studies (EIS) and environmental assessments (EA) are required.
/.Other than MDEQ, what are two other regulatory documents in Montana? - Answer-
Montana Code Annotated (MCA) and Administrative Rules of Montana (ARM)
/.Reasonable use rule - Answer-A landowner is liable for the flow of surface water when
alterations are unreasonable.
/.Return Interval (RI) - Answer-Number of years between a given storm event; comes
from regulation and design standards for a specific storm facility.
/.Total time of concentration - Answer-The time of sheet flow plus shallow concentrated
plus channel flow.
/.What are most of the contaminants from storm water? - Answer-Total suspended
solids such as dirt and sand.
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