Variable name : Surface Water Discharge / Debit

Time step : 5min

Unit : l/s

Estimated from water level in the outlet manhole and the formula of submerged or partially submerged orifice / Estimé à partir de la hauteur d'eau dans le regard de sortie et de la formule de l'orrifice noté ou partiellement noyé [*]

Variable name : Surface Water Level / Hauteur d'eau

Time step : 5min

Unit : m

Code qualité/ Quality code :

- 0 : Bonnes / Good

- 20 : Corrigées bonnes / Corrected Good

- 40 : Douteuses / Suspicious

- 150 : Mauvaises, absentes ou autres mis en -9999 / Missing data (not recorded, out of range, irregular operation of sensor, other…)

The sensor is suspended at the bottom of the outlet manhole / Le capteur est suspendu dans le fond du regard de sortie.

[*]

W. T. Barlow, D. Brandes. Stage-Discharge Models for Concrete Orifices: Impact on Estimating Detention Basin Drawdown Time. Journal of irrigation and drainage Engineering. 141 (2015) n°12. 10.1061/(ASCE)IR.1943-4774.0000923

James C. Y. Guo, Ryan P. Stitt. Flow through Partially Submerged Orifice. Journal of Irrigation and Drainage Engineering. 143 (2017), Issue 8. 10.1061/(ASCE)IR.1943-4774.000119