RedactedNarrative: On october 22,2017 at approximately 1940 hours. operator was operating his 34'  sea ray cabin motorboat in lake sidney lanier. Operator1 was recreationally cruising near mary alice park at approximately 15-20 mph when his vessel ran aground striking a small rocky area/ island directly in front of the boat ramp at mary alice park. There were no injuries. Operator1 called 911 and towboat usa responded to the scene. Towboat usa was unable to tow the vessel at the time and they towed it to bald ridge marina on the following date. I, ranger first class (rfc) met with operator1 on october 25,2017 and ascertained information from him about the incident i also performed an inspection of operator1's safety equipment, registration and marine toilet documents. I issued operator  a citation for failure to maintain a marine toilet pump out log. He was also issued written warnings for improper display of marine toilet certificate and improper registration.