From Old Septic Tank to New BIOROCK 90‑Person: Full Wastewater System Installation for 15 Homes - GRAF UK

From Old Septic Tank to New BIOROCK 90‑Person: Full Wastewater System Installation for 15 Homes

In this video We take you behind the scenes of a full-scale installation of a 90-person BIOROCK wastewater treatment system in Devon, UK – designed to replace a traditional septic tank set-up serving 15 homes.

👷‍♂️ Installer: Below Ground Solutions
🛠️ Partners: Meet Hadley from BIOROCK/GRAF UK and Lee from Below Ground Solutions for expert walkthroughs.
🎥 Footage: Aerial and ground-level shots capture excavation, tank placement, and backfill – showing the process from delivery to finish.

🔍 What you’ll learn:

Step-by-step site prep and excavation

Offloading and positioning of the BIOROCK 90‑Pop unit

Plumbing integrations, backfilling, and connectivity

Why this modern treatment plant replaces conventional septic tanks

Cost and capacity considerations for housing developments

🚧 Why BIOROCK?
BIOROCK systems offer a more efficient, sustainable wastewater solution – ideal for multi-property set-ups. If you’re involved in rural development, site design, or wastewater infrastructure, you’ll want to see how this compares.

📍 Site location: Devon, UK


Posted by Luke Quentel, on June 11, 2025.

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