Storm water stuvia 2024 - Study guides, Class notes & Summaries

Explain the mission of CWA and two fundamental goals - ANSWERCWA Mission: To restore and maintain the chemical, physical, and biological integrity of the nation's water. 1. waters are fishable, swimmable, and drinkable. 2.Eliminate the discharge of pollutants into U.S. waters. Which CFR deals with stormwater permit program? - ANSWERD-40CFR 122.26 Explain the goal of NPDES permit program - ANSWER1. Prohibition of unauthorized discharge from a point source into U.S. waters. 2.All f...

Pervious surfaces - ANSWERWater can infiltrate -Green space Impervious surfaces - ANSWERWater slides over/increases runoff -pavement, sidewalks, concrete Non-structural Methods - ANSWER-Planning -Educating the public -Media aren't intangible -Mainly communication Point Source Pollution - ANSWERAn object or place where you can ID where the point at which contamination is taking place (industry, pipes, etc

Infiltrates the ground or evaporates - ANSWERUnder natural conditions the majority of rain water that falls to the ground: pollution prevention through storm water pollution prevention program (SWPPP) - ANSWERThe best way to prevent contamination of storm water is: first flush - ANSWERThe highest percentage of pollutants in storm water runoff occurs in the first few minutes that storm water runs off. This is called the:

Match the following laws and regulatory measures with their corresponding descriptions Permit program that regulates pollution at its source - ANSWERNPDES Written plan that outlines how to protect waterways from contaminated storm water runoff - ANSWERSWPPP Law that set quality standards for containments in surface waters and made it unlawful to discharge into waterways - ANSWERThe clean water

Where does storm water go? - ANSWERRivers, creeks, and reservoirs. Development impact on storm water runoff: - ANSWERrunoffafter - runoffbefore Return Period - ANSWERAverage length of time between storms of a given duration and depth.

storm water - ANSWERresult of rain, snowmelt, sleet, or hail. Part of natural hydrologic process What is the driving force behind water flow? (same force that drives water down stream or thru a hole in a leaking bucket - ANSWERhydrostatic pressure

What federal agency regulates the Clean Water Act (CWA)? - ANSWEREnvironmental Protection Agency (EPA) What is the best way to prevent stormwater problems at your facility? - ANSWERFollow good housekeeping