What are the procedures for sanitation cleaning septic tanks?

1, determine the initial time of septic tank cleaning.

2, according to the working hours and related equipment, delimit the scope of work one day in advance, set up safety fences, set up orderers to do a good job of explanation at the scene, post warm tips at the scene, and set up safety signs.

3. Contact the contracted sanitation company to determine the personnel, vehicles, equipment and time to enter the site, and start construction according to the requirements of the signed contract.

4, organized by the property management company personnel to do a good job of on-site coordination and supervision.

Attached to the cleaning process:

1. When there are no vehicles around the septic tank, the cleaning car of the sanitation company is parked next to the septic tank.

2. Party A's personnel shall indicate the position of septic tank, and the sanitation company shall open the septic tank to clean the manhole cover.

3, by the sanitation company personnel responsible for the use of vacuum dung truck equipment in order to suck out the sediment in the septic tank.

4. The sewage pumped in the early stage is discharged into the municipal pipe network. After the water level drops 1-2m, according to the pumping situation, the sediment and caked hard and thick objects at the bottom of the tank are washed, diluted and sucked, and the septic tank is inflated and emptied by using a vacuum dung suction vehicle combined with a solid-liquid separator. Reach the ideal standard.

5. The standard of work completion is to extract obvious hard and thick objects and see clear water in the manhole.

6. Clean up the ground environment in time after the completion of suction cleaning, cover all open manhole covers and evacuate the field equipment to restore the use function of the parking lot.