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