Temporal trends of Barsiq Drain indicate insignificant trends in water quality over time (P = 0.137; Table 3). Theinsignificance of the relationship is also highly supported by R2= 22.9%. WQI values of Barsiq Drain indicated thewater quality for aquatic uses can be mostly rated as marginal to fair. It had the variation in WQI score (43–73)according to year (Fig. 7).