The distance between a P-trap and shower drain is crucial for proper drainage and code compliance. According to plumbing standards, the P-trap should be installed within 24 inches of the shower drain outlet to maintain an adequate water seal and prevent sewer gas from entering your home. If you're experiencing drainage issues or need P-trap installation assistance, contact a professional plumber in Costa Mesa from Rooter Man Plumbing of Orange County for expert plumbing solutions and code-compliant installations.