Harry Krause wrote:

If it rains heavily enough, the combination storm drain and raw sewage
pipe under the paved street of Derby empties into the Gulf of California
after a long underground trip.

I suspect in drains *aboveground* via the Arkansas and Mississippi to
New Orleans and the Gulf of Mexico. A route one can take by boat from
Tulsa at the Port of Catoosa via the Verdegris. Your mileage takes you
to the Cortez?

--
Skipper