A Full Service Septic Company
Servicing Residential and Commercial Customers and Contracts

Types of Systems

Specialty Septic Systems
in Challenging Locations

Along Boulder Creek

Narrow Lots & Alleys


Family Owned and Operated

Sullivan Septic
PO Box 1288
Longmont, Colorado 80502-1288
(303) 772-4019
Fax: (970) 535-9424