Missouri RIver Water Management Reports

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Get the latest information from the Missouri River Water Management Division

Missouri River Water Management

System Reports

A variety of studies and reports on the operation of the Missouri River Mainstem System are prepared and published regularly. Those reports are provided below.

Annual Operating Plans & Public Meetings

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Title	Dates	Date
Final Annual Operating Plan	2023-2024	12/26/2023
Fall Public Meeting	Meeting Video (DVIDS)	11/7/2023
Draft Annual Operating Plan	2023 - 2024	9/22/2023
Spring Public Meeting	Meeting Video (DVIDS)	4/20/2023
Spring Public Meeting	2022 - 2023	4/7/2023
Final Annual Operating Plan	2022 - 2023	12/19/2022
Fall Public Meeting	Meeting Video (DVIDS)	11/3/2022
Fall Public Meeting	Presentation	10/26/2022
Draft Annual Operating Plan	2022 - 2023	9/27/2022
Spring Public Meeting	2021 - 2022	4/20/2022

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Technical Reports

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Report Title	Dates	Date
Hydrologic Statistics	May 2022	5/16/2022
Stage Trends	June 2021	6/21/2021
Incremental Flows Below Gavins Point	May 2021	5/31/2021
Hydrologic Statistics on Inflows	December 2020	12/28/2020
Runoff Volumes for AOP Studies	1898-2019	10/30/2020
System Description & Regulation	Spring 2020	4/30/2020
Stage Trends	September 2017	9/1/2017
Hydrologic Statistics on Inflows	July 2015	7/15/2015
Incremental Flows Below Gavins Point	July 2014	7/15/2014
Hydrologic Statistics	September 2013	9/15/2013
Runoff Volumes for AOP Studies	1898-2011	8/1/2013
Stage Trends	August 2012	8/15/2012
Stage Trends	April 2010	4/15/2010
Runoff Volumes for AOP Studies	1898-2006	7/15/2008
System Description & Regulation	Fall 2007	9/15/2007
Stage Trends	January 2007	1/15/2007
Incremental Flows Below Gavins Point	July 2005	7/15/2005
Hydrologic Statistics on Inflows	February 2005	2/15/2005
Stage Trends	April 2004	4/15/2004
System Description & Operations	Spring 2002	3/15/2002
Hydrologic Statistics	February 1999	2/15/1999
Runoff Volumes for AOP Studies	1898-1997	10/15/1998
Stage Trends	September 1998	9/15/1998
System Description & Operations	Fall 1998	9/15/1998
Hydrologic Statistics	October 1990	10/15/1990

2011 Flood - Information and Review

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Title
Communication Archive - 2011 Flood
External Independent Review Panel *
Final Annual Operating Plan - 2011
Independent External Review Press Kit *
Independent Review Panel Teleconference *
Mainstem Elevations Storages 15yr Plots *
Mainstem Elevations Storages Since 1967 *
Missouri River Flood Regulation *
Oct/Nov Public Meetings 2011
Oct/Nov Reservoir System Posters - 2011
Post 2011 Flood Event Analysis of Missouri River Mainstem Flood Control Storage *

Summary of Actual Operations

Summary of annual operations for the Missouri River Mainstem System.

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Title	Dates
Missouri River Mainstem System: Operation Summary	2022
Missouri River Mainstem System: Operation Summary	2021
Missouri River Mainstem System: Operation Summary	2020
Missouri River Mainstem System: Operation Summary	2019
Missouri River Mainstem System: Operation Summary	2018
Missouri River Mainstem System: Operation Summary	2017
Missouri River Mainstem System: Operation Summary	2016
Missouri River Mainstem System: Operation Summary	2015
Missouri River Mainstem System: Operation Summary	2014
Missouri River Mainstem System: Operation Summary	2013

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Policies and Manuals

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Title	Date
Master Manual 2018 Edition Comparative Summary	12/4/2018
Missouri Mainstem Master Manual - 2018	11/26/2018
MRRMP and EIS - Record of Decision	11/21/2018
Missouri River Recovery Management Plan and Environmental Impact Statement	11/21/2018
2018 Biological Opinion	4/13/2018
Biological Assessment	10/19/2017
Long-Term Runoff Forecasting *	2/1/2017
Determination and Analysis of Upper Basic and Lower Basic Forecasts *	1/1/2015
Independent Review - Missouri River Mainstem System Regulation - 2011 Flood *	9/12/2011
Missouri Mainstem Master Manual - 2006	3/31/2006
Release Needed to Support Navigation *	4/1/2000
Authorized Purposes (Public Law related to Projects) *	1/1/1999
Missouri River Reservoir System Summary - 1997 Flood *	5/1/1998
Missouri Mainstem Master Manual - 1979	12/1/1979
Water Control Manual - Garrison Dam / Lake Sakakawea, ND *	12/8/1978
The Development and Control of The Missouri River Basin *	12/1/1947

Related Publications

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Title	Date
Big Dam Era: A legislative and institutional history of the Pick-Sloan Missouri Basin Program	12/31/1993
Omaha District Water Control Reports	1/1/2017
Omaha District Water Quality Reports	1/1/2017
Kansas City District Water Management Reports	9/1/2019

About the Missouri River Water Management Division

The Missouri River Water Management Division is a forward-operating office of the U.S. Army Corps of Engineers, Northwestern Division.

Submit questions to the Water Management team or get added to our monthly email update.

To contact the office, please email Missouri.Water.Management@nwd02.usace.army.mil or call: 402-996-3841