Floodwater Release Bulletin
At 3:20 PM on Tuesday, April 22: Grand Lake elevation was 748.81 feet. At the direction of the United States Army Corps of Engineers, four (4) main spillway and two (2) east spillway gates were open at Pensacola Dam, discharging 50,922 cubic feet per second (cfs) of water. Six (6) units were online at the […]
Floodwater Release Bulletin
At 1PM on Tuesday, April 22: Grand Lake elevation was 748.75 feet. At the direction of the United States Army Corps of Engineers, four (4) main spillway gates and 2 east spillway gates were open at Pensacola Dam, discharging 50,992 cubic feet per second (cfs) of water. Six (6) units were online at the Pensacola […]
Floodwater Release Bulletin
At 10 AM on Tuesday, April 22: Grand Lake elevation was 748.57 feet. At the direction of the United States Army Corps of Engineers, three (3) main spillway gates and one (1) east spillway gate were open at Pensacola Dam, discharging 36,197 cubic feet per second (cfs) of water. Six (6) units were online at […]
Floodwater Release Bulletin
At 9:45 AM on Monday, April 21: Grand Lake elevation was 746.08 feet. At the direction of the United States Army Corps of Engineers, two (2) main spillway gates were open at Pensacola Dam, discharging 17,818 cubic feet per second (cfs) of water. Six (6) units were online at the Pensacola Dam powerhouse, releasing 13,583 […]
Floodwater Release Bulletin
At 1:30 PM on Monday, April 14: Grand Lake elevation was 743.84 feet. No floodgates were open at Pensacola Dam. Two (2) units were online at the Pensacola Dam powerhouse, releasing 4,068 cfs of water through generation. Inflows into Grand Lake totaled 3,415 cfs. Lake Hudson elevation was 632.20 feet. Two (2) floodgates were open […]
Notice to the Public
Please take notice that The Grand River Dam Authority has received an application for a private dock requiring directional bearing. Such directional bearing relates to a dock application for a private dock which if approved shall extend 120 feet across a cove, which measures 134.4 feet across from 745 feet mean sea level to 745 […]
2025 May Board Meeting
The May board meeting will be held on Wednesday the 21st at 10:00 a.m. at the GRDA Administrative Building in Chouteau, Ok. Proposed Agenda Final Agenda
Update on Lake Hudson elevations
Following heavy rains in both the Arkansas River and Grand River Watersheds in recent days, the Grand River Dam Authority (GRDA) is again reminding the public that lake elevations on both Grand and Hudson lakes are above normal. Lake Hudson is expected to crest at an elevation of 633 feet later this week. It will […]
GRDA notifying public of potential for elevated lake levels at Grand, Hudson
The Grand River Dam Authority (GRDA) is monitoring the potential for elevated lake levels at Grand Lake and Lake Hudson in response to National Weather Service forecasts predicting heavy rainfall in the Arkansas River System over the next several days. Grand Lake and Lake Hudson are part of the Greater Arkansas River flood control system. […]