Wastewater
What is the main system for wastewater in cities?
Sewers/Wastewater Plants
Coastal Infrastructure protects us from what kind of hazard?
Flooding
What institution regulates public drinking water?
What Act sets these standards?
The EPA (Environmental Protection Association)
The SDWA (Safe Water Drinking Act)
Maintenance
What is the freezing point of water?
32 degrees Fahrenheit
How does improper disposal of items like wipes and pharmaceuticals affect wastewater systmes?
Clogging/Water Contamination
The oldest existing well exists where?
Israel
Where does the water supply come from?
Groundwater (aquifers)
Surface Water (lakes, rivers, ect)
What is the oldest form of water distribution infrastructure? What else can it be classified as?
Dead-End Distribution- Tree Distribution
What is the molecular formula of water?
H2O
How do sewage spills or leaks impact local waterways and ecosystems?
Contamination of Water
Which well was the least prone to contamination and why?
Drilled Wells because they are thousands of feet underground?
How many people go without drinking water globally?
2 billion
What are the 3 main components of water distribution infrastructure? -include specifics if needed
Pipes (sub-mains, branch lines, mainline OR service lines, distribution lines, and transmission lines) Pumps, Storage Tanks (reservoirs and tanks)
How much of the earths surface is taken up by water?
80%
How does heavy rain have effects on wastewater systems?
Flooding/Infrastructure Damage/Rainwater entering Wastewater
What year did the Red River Flood occur?
1950
What's a historic event showcasing bad infrastructure involving drinking water?
2014 Flint Crisis
Name all acts related to water distribution
trick question, they all do!
How much of the Earths water is suitable for drinking?
1%
What are some common methods used to treat wastewater before it's released back into the environment?
filtration and water treatment
What is the #1 way wells fail?
Water pump failure
Define Coagulation and Flocculation?
The process by which (+) charged chemicals in water, neutralizing the (-) charges of dirt and its particles. The particles bond with the chemicals to create floc, this settles to the bottom of the water due to its weight, once settled to the bottom, the clear water passes through various filters and removes harmful particles.
What's the difference between radial and circular distribution types?
Radial systems deliver water from a central point outwardly to different zones, while circular systems have a main water line looping around the distribution zone (a wheel v loop)
How much water should you drink in a day?
about 3.7 liters (varies)