$5.00
Flippers, Mask and Snorkel set from KMart:
$30.00
Needing your newly purchased scuba gear to respond to a call for a car in the reservoir and finding out that said car was in said reservoir because the owner of the local porn shop was mad at the fire department so he drove his car to the reservoir to "drink some beers, look at the stars and cool off" and then accidentally put said car in drive instead of reverse *whew*:
PRICELESS