Zones
Agencies
Floods
Hydrology & Hydraulics
Rivers & Washes of Arizona
100

Floodplain is an area that is flooded during this interval of storm

What is a 100-year storm?

100

This organization regulates and determines floodplain at a nation-wide level

What is FEMA?

100

This Arizona town, named similarly to a Florida beach town, underwent massive flooding in Fall of 2025.

What is Miami?

100

This method is represented by the equation Q = CiA

What is Rational?

100

The Black and White River form this tasty river in eastern Arizona

What is the Salt River?

200

Kenny Loggin's sings about this zone

What is Danger?

200

FCDMC stands for this

What is the Flood Control District of Maricopa County?

200

Floods account for this percent of natural disasters in the US

What is 90%?

200

The abbreviation TC stands for

What is the Time of Concentration?

200

This river creates the border between California and Arizona

What is the Colorado River?

300

SFHA stands for this

What is Special Flood Hazard Area?

300

This national organization regulates 404 washes

What is US Army Corp of Engineers (USACE) or Environmental Protection Agency (EPA)?

300

An engineering failure caused flooding, which created this man-made lake in Southern California

What is the Salton Sea?

300

This Froude number is the breakpoint between supercritical and subcritical flow

What is 1.00?

300

San Xavier Del Bac in Tucson is named for being at the mouth of this river.

What is the Santa Cruz River?

400

Zones within the floodplain caused by riverine flooding begin with this letter

What is A?

400

FEMA stands for this

What is the Federal Emergency Management Agency?

400

320,000 gallons of this golden liquid flooded the streets of London in 1814

What is BEER?

400

This is the numerical coefficient used in Manning's Equation when using standard units

1.486

400

This wash/flood control project forms a greenbelt that has multiple golf course located within in in the East Valley

What is Indian Bend Wash?

500

Costal floodplain zones start with this letter

What is V?

500

NFIP stands for this

What is the National Floodplain Insurance Program?

500

The Great Molasses Flood of 1919 took place in this east coast American city

What is Boston?

500

Daniel Bernoulli is the publisher of Bernoulli's equation and is from this European country, more known for its cheese and chocolate

What is Switzerland?

500

The Little Colorado River and the Colorado River join in this Arizona County

What is Coconino County?

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