PointID: 9031 Code: 71239 Name: Tolva At Istok Latitude: 67.50 Longitude: 31.50 X EASE-Grid: 1298875 Y EASE-Grid: -2119488 Drainage Area: 3080.00 Drainage Area Effective: 3080.00 Hydrological Zone: North European Russia Source: SHI Gauge Altitude: 134.79 Distance to Outlet: 2.80 Yearly Min: 1934.00 Yearly Max: 1985.00 Number of Years: 30 Percentage of Coverage: 58 Percentage of Coverage by Month: 54 Notes: