Contact Us in Westmoreland and Fayette Counties Contact Us Today! Contact Information for Top Septic Tank Service Mount Pleasant, PA 15666Phone: (724) 547-3697Fax: (724) 547-3248Email: [email protected] Hours of Operation Monday- Friday: 8:00 AM – 5:00 PM Saturday-Sunday: Closed Service Area for Top Septic Tank Service: Fayette County, PAConnellsvilleWestmoreland County, PAMount PleasantGreensburgPleasant UnityLatrobe Family & Locally Owned "OVER 50 YEARS OF SATISFIED CUSTOMERS"