For this service call, the homeowner expressed concerns about a possible shower leak and low water level in the toilet bowl. Upon inspection, the toilet bowl fill level was found to be normal and functioning properly, with any excess water draining correctly through the trap. The shower was tested and inspected from the basement with no leaks observed; the brief dripping after use was determined to be residual water draining from the showerhead. Additionally, the main water shutoff valve was located and its location explained to the homeowner.