Rocklan Septic Service Inc. is a full service septic system cleaning, pumping, and repair company in Thurston and Mason Counties. We are celebrating over 25 years of service to our friends and neighbors here in the beautiful Northwest.We are environmentally friendly. We work very hard to help you maintain an efficient and properly functioning septic system. Let us help keep your little corner of the world clean, safe, and odor free.Rocklan Septic Service Inc. offersï pump repairsï Septic tank cleaning and repairs ï Time of Transfer Inspectionsï Operational maintenance inspections O.M. permitsï Real estate sale inspections Our motto A Royal Flush Beats a Full House is so true.. Let us put our expertise to work for you, Call Rocklan Today.A Licensed and Bonded Contr. # ROCKLSS 994NU.