05075700 - MUD RIVER NEAR GRYGLA, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 48o19'31" longtitude 95o44'35" Measure number Date Time Discharge, in ft^3;/s Base Flow2 3 1966-04-06 Not Available 962.0 Not Determined 4 1966-04-14 Not Available 770.0 Not Determined 5 1966-07-17 Not Available 967.0 Not Determined 6 1970-08-19 Not Available 0.0 No 7 1971-09-15 Not Available 0.18 Yes 8 1972-09-22 Not Available 0.27 Yes 9 1973-07-26 Not Available 0.0 No 10 1976-05-26 Not Available 5.4 Not Determined 11 1976-09-02 Not Available 0.0 Not Determined 12 1979-06-25 Not Available 0.24 Not Determined 13 1979-08-08 Not Available 0.62 Not Determined 14 1979-09-20 Not Available 0.51 Not Determined 15 1980-06-17 Not Available 0.01 Not Determined 16 1980-07-14 Not Available 0.0 Not Determined 34 1986-06-18 7:40 16.2 Not Determined 35 1986-08-27 10:55 1.46 Not Determined 47 1989-04-17 Not Available 563.0 No 48 1991-03-21 Not Available 11.2 Not Determined 49 1992-04-03 Not Available 147.0 No 50 1992-04-08 Not Available 125.0 No 51 1993-03-31 Not Available 566.0 No 52 1993-08-17 Not Available 139.0 No 53 1994-07-25 Not Available 164.0 No 54 1995-03-16 Not Available 296.0 No 55 1996-04-16 18:45 685.0 Not Determined 56 1996-04-20 11:20 1760.0 Not Determined 57 1996-04-21 11:25 923.0 Not Determined 58 1996-04-26 14:00 901.0 Not Determined 59 1997-04-21 16:00 1050.0 Not Determined 60 1997-04-22 13:40 751.0 Not Determined 61 1998-02-28 15:00 202.0 Not Determined 62 1998-03-30 14:35 26.0 Not Determined 63 1998-05-18 13:30 729.0 Not Determined 64 1999-03-30 Not Available 1630.0 Not Determined 65 1999-04-08 11:53 1010.0 No 66 2000-06-21 14:33 380.0 Not Determined 67 2001-04-03 12:27 71.2 Not Determined 68 2001-04-11 14:45 236.0 Not Determined 69 2001-08-03 12:05 1340.0 Not Determined 70 2002-06-11 8:55 2350.0 Not Determined 71 2003-03-24 13:00 58.6 Not Determined 72 2004-03-31 8:45 339.0 Not Determined 73 2004-05-14 9:08 935.0 No 74 2005-03-31 14:30 766.0 Not Determined Notes: 1 Regulation includes human influences on streamflow from causes such as hydropower, reservoirs, water supplies, or wastewater discharges. 2 Base flow is defined as a period of at least 10-14 days without precipitation that produces detectable runoff.