Conditions for use of Guangxi Reservoir Management Office: The maintenance scope of management facilities and management areas includes safety monitoring facilities, management rooms, opening and closing rooms, management areas, signs and historical sites.

1. Regularly calibrate the elevation of leveling base point, the elevation of piezometer nozzle and the zero point of water level gauge, and calibrate or evaluate the piezometer sensitivity and monitoring instruments such as theodolite, level gauge and total station every year.

2, timely check and replace insensitive and damaged parts. Check and clean the water level gauge and water level gauge regularly, and repair the damaged water level mark. Clean up and deal with the sludge in the piezometer in time.

3. Monitoring equipment with anti-rust requirements should be treated regularly.

4. Remove observation obstacles in time.

5. Repair the damaged patrol observation road in time.