Cotton Redi-Mix & Shold Excavating, Inc. A leader in concrete and excavation. HISTORY HOME COTTON REDI-MIX SHOLD EXCAVATING CONTACT US Septic systems Our focus is on providing high quality services in Jefferson and Clallam counties, creating septic systems that will last for years to come. We work closely with numerous certified septic system designers and septic pumpers ensuring the proper system is designed, installed, and maintained for you. Shold Excavating employees are certified and experienced in installing the following residential and commercial septic systems: Conventional septic systems Septic and pump tank installation Simple pressure septic systems Mound septic systems Sub-surface drip septic systems — Geoflow Sand-line pressure septic systems Sand-filter to pressure septic systems Glendon biofilters M31 M32 Aerobic treatment unit (ATU) septic systems Whitewater Fixed Activated Sludge Treatment (FAST) BioRobix E-Z Aerobic Advantax TRD1000 Septic system maintenance and repair: Certified on-site operation and maintenance (O&M) specialist Emergency septic system repair Evaluation of existing septic systems (EES) Drainfield lateral jetting Effluent sampling Navigation History Home Cotton Redi-Mix Concrete Concrete calculators Davis colors Gravel Gravel calculator Precast Shold Excavating Services Excavation services Septic systems Contact Us November 2021 M T W T F S S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Proudly powered by WordPress Theme: Parament by Automattic.

Cotton Redi-Mix & Shold Excavating, Inc. A leader in concrete and excavation. HISTORY HOME COTTON REDI-MIX SHOLD EXCAVATING CONTACT US Concrete calculators Navigation History Home Cotton Redi-Mix Concrete Concrete calculators Davis colors Gravel Gravel calculator Precast Shold Excavating Services Excavation services Septic systems Contact Us November 2021 M T W T F S S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Proudly powered by WordPress Theme: Parament by Automattic.