Topo Features
Legal
More Topo...
100

The FEMA flood zone with a 1% annual chance.

What is the 100 year floodplain?

100

A recorded right for utilities or access.

What is an easement?

100

Lines connecting equal elevations.

What are contours?

200

A wall protecting culvert ends.

What is a headwall?

200

Last place on the totem pole for the official dignity of calls in Texas.

What is area?

200

The elevation inside a pipe where water(liquid) flows.

What is the invert?

300

A basin designed to temporarily store runoff.

What is a detention pond?

300

A rule stating that you should use the intent from the document and not assume they made a mistake.

What is the 4 corners doctrine?

300

A shallow graded depression for drainage.

What is a swale?

M
e
n
u