Fermiment radiometric dating
Creationists, such as above, point out the various faulty premises.
During an unusually wet period, a small irrigation ditch was used to divert some excess water.
The geologic column was dated well before radiometric dating.
Additionally, fossils which are common claimed to be hundreds of milions of years old have existing specimins today, living (e.g., lobed fish).
All of these point to a great catastrophe, hence, Noah's flood. The waters increased and lifted up the ark, and it rose high above the earth.
The waters prevailed and greatly increased on the earth, and the ark moved about on the surface of the waters.
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And the waters prevailed exceedingly on the earth, and all the high hills under the whole heaven were covered.