Slides 9 3 0 and 9 2 5 denote major prehis toric slide scars; debris of slide 9 3 0 occupies a portion of the Kootenai River valley floor. KOOTENAI - LIBBY DAM Forecasts for Water Year 2021: Official Water Supply ESP with 10 Days QPF Ensemble: 2020-12-23 Issued: 2020-12-23 Hide Forecast. Additional information. Libby is at an elevation of 2,096 feet (640 m) above sea level. KEETMANSHOOP - The water level in the newly constructed Neckartal Dam in the //Kharas region on Wednesday morning stood at 76,5 million cubic metres. HISTORY. Hazelmere Dam has been raised to increase its capacity and therefore a new area capacity table has been implemented to take into account the new dam capacity. 17877 Highway 37 . Weekly Dam Levels Daily Dam Levels The Seattle District Water Management uses ESP traces to inform operational decisions one to six months in advance in the Kootenai and Pend Oreille Basins. Study Area • Water levels controlled by Libby Dam (129 m high) o. Dam completed in 1973 • 145 km long reservoir • Watershed area of 23,270 km. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing or paragliding. The Libby Dam in the State of Montana was built in 1972 by the US Army Corps of Engineers to control the flood waters of the Kootenay River and provide hydroelectricity to the Bonneville Power Administration (BPA) in the United States for its customers in western part of the country from California to Washington to Montana. FOIA Privacy Lake Koocanusa, High -Level Assessment of Proposed Dam Project Number: 0466001 Slide Number: 3 of 16 . 17877 Highway 37 . Libby Dam . Libby Dam will operate during this drawdown to an end of December lake elevation target of 2411.0 ft. as determined by the December water supply forecast. From the town of Libby, Drive 17 miles North on Hwy 37. URL: https://waterdata.usgs.gov/nwis/uv? flow, day before (m3/s): 22.440 Rainfall, day before (mm): 0 Evaporation (mm): 5.0 Conductivity (mS/cm): 41.0 Full pool for Lake Koocanusa is an elevation of 2,459 feet, which is fed into the Libby Dam in the United States. Other Libby Dam web sites and contacts: Libby Dam Visitor Center - (406) 293-5577 Libby Dam Project - (406) 293-7751 (24-hrs) Current lake levels/river discharge recording- (406) 293-3421. Page Last Modified: 2021-01-27 07:11:16 EST Libby Dam . The dam was completed in 1973 and was first filled in 1974, inundating the Kootenay River valley to form the 145 km long Koocanusa Reservoir (Lake Koocanusa). Questions or concerns about USGS streamflow data in Montana and Wyoming can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).Updated September 18, 2020 - USGS water-resources monitoring activities were restored effective August 17, 2020 at the following site:. URL: https://waterdata.usgs.gov/mt/nwis/uv? National Water Information System: Web Interface, Add up to 2 more sites and replot for "Temperature, water, degrees Celsius", Add up to 2 more sites and replot for "Discharge, cubic feet per second", Add up to 2 more sites and replot for "Gage height, feet", Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius", Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter", Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, percent of saturation", Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units", Add up to 2 more sites and replot for "Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)", Add up to 2 more sites and replot for "Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)", Add up to 2 more sites and replot for "Dissolved organic matter relative fluorescence (fDOM), water, in situ, relative fluorescence units (RFU)", Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)", Accessibility Warning: Javascript must be enabled to use all the features on this page! Disclaimer: Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to … We monitor the lake levels throughout the year, which are governed by the 1938 International Joint Commission order on Kootenay Lake. The issue of a proposed weir — a smaller dam structure — in Lake Koocanusa has been raised by local residents concerned with low reservoir water levels in the summer months, which has impacted recreation and tourism. Document Library. For Visitor … ... access the e-book and audiobook service (Overdrive) by going through the municipal website or via downloading the Libby app. FOIA Libby Dam. Some dams are curved like Hungry Horse Dam near Kalispell, but Libby Dam is straight across the valley. 4. https://www.nwd-wc.usace.army.mil/dd/common/projects/www/lib.html U.S. Geological Survey WEDGE ROCKSLIDES, LIBBY DAM A N D LAKE KOOCANUSA 285 Fig. The level of Kootenay Lake is vital to operating our four hydroelectric dams on the Kootenay River. Heavy June rainfall in the Kootenai Basin also resulted in a high water level on Kootenay Lake, downstream of Libby Dam. USGS 12301933 Kootenai River bl Libby Dam nr Libby MT. As you may or may not know, Lake Koocanusa is a manmade reservoir that was created 45 years ago (1975) when the Libby Dam was constructed on the Kootenay River in Montana, USA. South African Dam levels as updated by Department of Water and Sanitation. Water Production from Different Sources Overal Water Usage Trend (2010 - Present) MAJOR DAMS (MLD) (MLD) 0 GROUND WATER AND SPRINGS 765 DESALINATION PLANTS (MLD) 4 MINOR DAMS (MLD) WCWSS DAM STORAGE (%) (MLD) WEEKLY DAM LEVEL CHANGE (%) AVERAGE TOTAL DAILY WATER USE 87.5-1.60 776 7 0 200 400 600 800 1 000 1 200 1 400 For Visitor Information contact the Visitor Center (406) 293-5577 . Libby is in the Kootenai National Forest, between the Cabinet Mountains to the south and the Purcell Mountains to the north, the town lies in the heart of the Kootenai Valley along the Kootenai River, and downstream from the Libby Dam. Libby, Montana 59923-7828 . Introducing The Next Generation of USGS Water Data for the Nation, Summary of all available data for this site, Instantaneous-data availability statement. 4.64 4.01 sdww02. Water Capacity Deltas Map of South African Provinces | Water Reservoirs | State of Dams AfriWX SA Weather (WX) Forecasts, Rainfall and Storm Reports for South Africa Weather at Your Fingertips - The Ultimate Weather Resource for South Africa General This is the webcam overview page for Libby Dam/Koocanusa Res. Kootenai River Levels Recording (406) 293-3421 . Kootenai River Levels Recording (406) 293-3421 . Libby Dam outflows will fluctuate for power generation and to continue the November-December drawdown of the Lake Koocanusa. The current elevation at Queens Bay is 1,753.1 feet, the highest level since 1974. The reservoir was officially impounded in 1972 after construction of Libby Dam, which began in 1966. Lake Koocanusa water levels are controlled by the Libby Dam on the American side of the border. Over 7.6 millions tons of concrete were used in the construction of Libby Dam. Policies and Notices, U.S. Department of the Interior | Title: USGS Current Conditions for Montana PROVISIONAL DATA SUBJECT TO REVISION. National Water Information System: Web Interface, Add up to 2 more sites and replot for "Temperature, water, degrees Celsius", Add up to 2 more sites and replot for "Discharge, cubic feet per second", Add up to 2 more sites and replot for "Gage height, feet", Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius", Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter", Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, percent of saturation", Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units", Add up to 2 more sites and replot for "Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)", Add up to 2 more sites and replot for "Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)", Add up to 2 more sites and replot for "Dissolved organic matter relative fluorescence (fDOM), water, in situ, relative fluorescence units (RFU)", Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)", Accessibility Topographic map of Libby Dam and vicinity (after Davidson and Whalin, 1 9 7 4 ) . For up-to-date… Page Last Modified: 2021-01-27 07:11:11 EST 2 stream or body of water on it, or the disposition o f a right or interest in it, in a manner authorized by an Act regulating the use and dispositio of lann d or water of the Crown, if not inconsistent with the agreement between the Province and Canada, signed on July 8, 1963. Short term forecasts for Libby Dam elevations and inflow: The sheer amount of concrete in Libby Dam holds back the water in Lake Koocanusa, not the shape of the dam. Major potential "rib" slide areas are indicated. Libby Dam Office (406) 293-7751 . 1968-24-4 Regulations 4. Forecast Period: Forecasts Are in KAF: 30 Year Average (1981-2010) 90 %: 50 % % Average: 6.44 5.65 sdww01. Warning: Javascript must be enabled to use all the features on this page! Dedicated on August 24, 1975, it is west of the continental divide, seventeen miles (27 km) upstream from the town of Libby. Libby Dam Project is a multi-purpose water resource development. Privacy The reservoir behind the dam, Lake Koocanusa, extends 90 miles upstream into British Columbia, Canada. Policies and Notices, U.S. Department of the Interior | 06088500 Muddy Creek near Vaughn, Montana (POR: 82 years); Updated June 11, 2020 - USGS water-resources … 233 LIBBY DAM RESERVOIR 28 ELIZ. Libby Dam is a concrete gravity dam in the northwestern United States, on the Kootenai River in northwestern Montana. Page Contact Information: Montana Water Data Support Team Officials monitoring water levels at Lake Koocanusa, Kootenay Lake. The dam was constructed as part of a treaty between the United States and Canada to cooperatively develop the water resources of the Columbia River drainage basin. Libby Dam was authorized by Congress in the 1950 Flood Control Act for hydropower and flood protection, and construction was completed in 1973. RS CHAP. The Libby Dam Visitor Center is located on the West side of the top of the dam, at 260 Souse Gulch Road. Libby, Montana 59923-7828 . Introducing The Next Generation of USGS Water Data for the Nation, Summary of all available data for this site, Instantaneous-data availability statement. Page Contact Information: Montana Water Data Support Team Libby Dam Project Office 17877 MT Hwy 37 Libby, MT 59923-9703 Emergency Numbers. Min.flow, day before(m3/s): 15.019 Max. Libby Dam operations are being managed to reduce downstream flood damage for both the Canadian and U.S. portions of the Kootenai Basin. Title: USGS Current Conditions for the Nation Lake levels fluctuate throughout the year and are generally highest in July, August and then decrease slightly throughout the fall. in Montana, United States. Frequently Asked Questions. Dam Levels. The dam is located on the Kootenai River, 17 miles upstream of Libby, Montana. Libby Dam Office (406) 293-7751 . Dam levels. ... 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