Dos

• Clear all debris and obstructions from around the site.
• Ensure that all minimum setback distances from buildings and boundary fences/walls are achieved.
• Provide access for excavator and concrete truck.
• Ensure necessary barricades are in place to prevent unauthorized access.
• Clearly mark the area to be excavated with necessary allowances.
• Dig only the required cut out.
• Ensure that the pit has square corners, straight & vertical sides, and a level base.
• Angle the batter and provide slopes according to soil conditions for stability.
• Remove excavated soil to a safe distance from the pit and working area.
• Ensure the base is smooth by removing stones, boulders, or rocks.
• Remove water from the pit prior to tank installation.
• Clean the pit and remove loose materials before installation.
• Position the tank so riser pipes are in convenient locations for access and connection.
• Engage correct machinery with experienced operators.