Regulations on the Control and Evaluation of Hydrological Survey Data

Regulations on the control and evaluation of hydrological survey materials (Illustration)

To be specific, in Article 10 of the Economic - Technical Standards for Hydrometeorological Documentation Work issued with Circular 39/2013/TT-BTNMT stipulates the reception, control, evaluation, quality classification, and transfer of hydrological survey materials as follows:

Regarding the reception of materials:

* Preparation work:

- Review the assigned tasks of the measurement network managed by the station, including: Measurement indicators (factors to measure), measurement periods (time), equipment at each point as a basis for cross-checking with the materials;

- Arrange labor to receive materials, remind survey teams to submit materials on time after each survey period.

* Receiving materials:

- Create and confirm the materials handover with the survey team;- Check the volume of materials: Based on the assigned tasks regarding the measurement indicators, cross-check the quantity of materials, and identify the cause of any shortages.

Regarding the control of materials:

- Control the physical condition of the materials;- Control the implementation of processes and regulations;- Control the original registers;- Control diagrams (if any);- Control data of each survey period according to the approved outline;- Control between original registers, (diagrams) and various reports;- Control the correlation between measured factors;- Compare with one (or two) copies of the data report.

Regarding the evaluation, classification, and transfer of materials:Record quality evaluations, send all materials including original registers, diagrams, and one set of edited materials along with a material inventory to the Center for Hydrometeorological and Environmental Network for appraisal and quality evaluation.

For more details, see Circular 39/2013/TT-BTNMT, effective from December 15, 2013.

Le Vy

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