Time-lapse of a sand-lined drip irrigation drainfield trench installation on an extremely steep 35% grade slope in Lynnwood, WA.
System specs:
🔹 Drainfield: Sand-lined drip irrigation trench
🔹 Slope: 35% grade
🔹 Tank 1: 1,500-gallon trash/pump combo tank
🔹 Tank 2: 1,250-gallon NuWater BNR 500 ATU (aerobic treatment unit)
🔹 All tanks traffic-rated (installed in driveway)
Steep-slope septic installs like this one require precise trenching and engineering to keep the drip lines properly graded and functioning. Fresh N Clean Septic serves King and Snohomish County homeowners with expert septic installation, repair, inspection, and maintenance.
📍 Lynnwood, WA | Serving Snohomish & King County
📞 Contact us for a free estimate: (888) 362-7782
🌐 https://freshncleanseptic.com