Signs that your septic tank may need maintenance include slow draining sinks or toilets, gurgling sounds in the plumbing, unpleasant odors around the septic tank area, and standing water in the yard. If you notice any of these symptoms, it’s important to have your septic system inspected by a professional plumber in Ephrata. Regular maintenance, including periodic pumping and inspection, can help prevent these issues and ensure that your septic system operates efficiently.