GRDA to discharge at Grand, Hudson
In response to a directive from the Southwest Power Pool (SPP), the electric balancing market for a 17-state region, the Grand River Dam Authority has begun added discharge of the Grand Lake conservation pool today, Tuesday February 16. It is anticipated that the elevation of Grand Lake will drop to 740 feet and perhaps further […]
Floodwater Release Bulletin
At 9 AM on Thursday, February 4: Grand Lake elevation was 744.84 feet. At the direction of the United States Army Corps of Engineers, one (1) east spillway gate was open at Pensacola Dam, discharging 89 cubic feet per second (cfs) of water. Five (5) units were online at the Pensacola Dam powerhouse, releasing 11,090 […]
Floodwater Release Bulletin
At 4:30 pm on Wednesday, February 3: Grand Lake elevation was 744.95 feet. At the direction of the United States Army Corps of Engineers, two (2) east spillway gates were open at Pensacola Dam, discharging 276 cubic feet per second (cfs) of water. Five (5) units were online at the Pensacola Dam powerhouse, releasing 11,127 […]
Floodwater Release Bulletin
At noon on Wednesday, February 3: Grand Lake elevation was 745.03 feet. At the direction of the United States Army Corps of Engineers, ten (10) east spillway gates were open at Pensacola Dam, discharging 14,120 cubic feet per second (cfs) of water. Five (5) units were online at the Pensacola Dam powerhouse, releasing 11,180 cfs […]
Grand River Dam Authority Floodwater Release Bulletin
At 12:30 PM on Monday, February 1: Grand Lake elevation was 745.87 feet. At the direction of the United States Army Corps of Engineers, ten (10) east spillway gates were open at Pensacola Dam, discharging 17,480 cubic feet per second (cfs) of water. Five (5) units were online at the Pensacola Dam powerhouse, releasing 10,983 […]
Grand River Dam Authority Floodwater Release Bulletin
At 10 AM on Monday, June 8: Grand Lake elevation was 744.83 feet. At the direction of the United States Army Corps of Engineers, one (1) east spillway gate was open at Pensacola Dam, discharging 89 cubic feet per second (cfs) of water. Six (6) units were online at the Pensacola Dam powerhouse, releasing 12,587 […]
Grand River Dam Authority Floodwater Release Bulletin
At 1 PM on Thursday, June 4: Grand Lake elevation was 745.15 feet. At the direction of the United States Army Corps of Engineers, three (3) east spillway gates were open at Pensacola Dam, discharging 4,380 cubic feet per second (cfs) of water. Five (5) units were online at the Pensacola Dam powerhouse, releasing 10,507 […]
Grand River Dam Authority Floodwater Release Bulletin
At 1 PM on Tuesday, June 2: Grand Lake elevation was 745.83 feet. At the direction of the United States Army Corps of Engineers, one (1) main spillway gate and two (2) east spillway gates were open at Pensacola Dam, discharging 11,990 cubic feet per second (cfs) of water. Six (6) units were online at […]
Grand River Dam Authority Floodwater Release Bulletin
At noon on Friday, May 29: Grand Lake elevation was 748.72 feet. At the direction of the United States Army Corps of Engineers, three (3) main spillway gates and three (3) east spillway gates were open at Pensacola Dam, discharging 43,116 cubic feet per second (cfs) of water. Six (6) units were online at the […]
Grand River Dam Authority Floodwater Release Bulletin
At 10 AM on Tuesday, May 26: Grand Lake elevation was 745.79 feet. At the direction of the United States Army Corps of Engineers, three (3) main spillway gates and three (3) east spillway gates were open at Pensacola Dam, discharging 30,624 cubic feet per second (cfs) of water. Six (6) units were online at […]