Coleman Aerobic Septic, Inc. Share: Septic Services / Portable Toilets Visit Website 2030 Southwest Parkway Granbury, TX 76048 (817) 573-4296 (817) 573-4026 (fax) Coleman Home Facebook Hours: Monday - Friday 8:00 AM - 4:00 PMWeekend emergency service About Map About We, at CA, are dedicated to providing superior service. We understand our customers have needs and concerns. Precisely why we strive to work in lock-step to instill confidence in our company. What's Nearby? Distance: 5 10 15 20 25 50 mi.