Each water user may be classified by one or more of the following methods of withdrawal classes:
    (1) Surface Waters:
    (a) Pump,
    (b) Gravity Flow;
    (2) Ground Waters:
    (a) Artesian Well,
    (b) Pumped Well.
Rulemaking Authority 373.044, 373.113 FS. Law Implemented 373.175, 373.246 FS. History-New 11-19-84, Amended 5-4-87, 4-9-06.