Updated at 12:00 on September 7, at Lai Chau Lake, the upstream water level reached 290.47 m, 295 m lower than the normal water level. Water flow to the lake is 1,342 m3/s, total discharge is 1,650 m3/s, all through the plant.
Ban Chat Lake has an upstream water level of 471.47 m, while the normal water level is 475 m. Water flow to the lake is 91 m3/s, total discharge is 229 m3/s through the plant.
At Huoi Quang Lake, the upstream water level is at 368.4 m, lower than the normal water level of 370 m. The water flow to the lake is 228 m3/s, the total discharge is 335 m3/s through the plant.
Son La Lake recorded an upstream water level of 209.34 m, lower than the normal water level by 215 m. The water flow to the lake reached 1,316 m3/s, with a total discharge of 1,534 m3/s through the plant.
At Hoa Binh reservoir, the upstream water level reached 109.01 m, 117 m lower than the normal water level. The water flow to the reservoir is 548 m3/s, the total discharge is 541 m3/s through the plant.
Thac Ba Lake has an upstream water level of 54.9 m, 58 m lower than the normal water level. Water flow to the lake is 277 m3/s, total discharge is 383 m3/s through the plant.
Meanwhile, Tuyen Quang reservoir has an upstream water level of 113.85 m, 120 m lower than the normal water level. Inflow to the reservoir 192 m3/s, no discharge recorded at the time of update.
