05320480 - MAPLE RIVER NEAR RAPIDAN, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 44o03'54" longtitude 94o01'32" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1968-04-17 13:30 8.2 Yes 2 1968-05-23 15:40 15.2 No 3 1968-06-27 18:10 323.0 No 4 1968-08-07 10:45 416.0 No 5 1968-09-10 11:35 136.0 No 6 1968-10-15 15:15 665.0 No 7 1968-11-22 14:10 150.0 No 8 1969-06-27 12:00 267.0 No 9 1969-08-06 16:45 61.3 No 10 1969-08-28 14:50 14.8 No 11 1969-09-05 18:50 26.4 Yes 12 1969-10-08 10:40 6.74 Yes 13 1970-05-21 12:00 420.0 Yes 14 1972-03-20 14:20 474.0 Yes 15 1972-03-30 Not Available 114.0 Yes 16 1972-05-09 15:40 220.0 Yes 17 1973-03-14 8:20 1660.0 Not Determined 18 1973-04-19 7:45 960.0 Not Determined 19 1973-05-23 14:05 222.0 No 20 1973-11-14 7:35 87.8 Not Determined 21 1974-03-08 7:45 556.0 No 22 1974-04-04 8:00 631.0 No 23 1974-07-17 8:15 41.0 No 24 1974-10-01 17:05 4.38 No 25 1975-04-17 15:05 1110.0 No 26 1975-05-22 16:45 243.0 No 27 1975-07-01 15:30 568.0 No 28 1976-03-26 8:05 106.0 No 28A 1976-09-24 9:35 0.66 Yes 29 1977-04-06 11:00 32.0 No 29A 1978-03-29 9:40 610.0 No 30 1979-05-10 13:20 297.0 Not Determined 31 1981-07-24 7:11 1280.0 No 32 1982-04-01 8:10 212.0 No 33 1984-02-23 11:10 908.0 No 34 1984-03-30 9:30 1970.0 No 35 1985-03-15 14:38 1790.0 No 36 1986-05-02 9:30 517.0 No 37 1986-08-07 9:55 28.6 No 38 1987-05-12 16:15 25.9 No 39 1988-05-18 10:55 129.0 Not Determined 40 1989-08-16 15:46 0.22 Not Determined 41 1990-06-05 13:35 365.0 Not Determined 42 1991-03-21 9:50 142.0 Not Determined 43 1991-03-26 13:41 528.0 Not Determined 44 1991-06-04 16:49 2520.0 Not Determined 45 1991-06-05 16:30 3040.0 Not Determined 46 1991-08-21 14:55 128.0 Not Determined 47 1992-03-01 16:58 1550.0 No 48 1992-05-28 16:00 257.0 No 49 1993-06-22 11:45 2850.0 No 50 1995-06-16 10:45 429.0 No 51 1995-06-29 18:30 592.0 No 52 1995-07-12 10:00 136.0 No 53 1995-08-11 8:40 1190.0 No 54 1996-04-04 9:45 498.0 Not Determined 55 1996-04-09 11:10 217.0 Not Determined 56 1996-08-06 11:00 20.5 Not Determined 57 1997-07-02 10:20 933.0 Not Determined 58 1998-07-08 13:40 500.0 Not Determined 59 1999-04-06 18:02 753.0 Not Determined 60 1999-09-28 Not Available 4.48 Not Determined 61 2000-05-24 16:00 952.0 Not Determined 62 2001-04-18 13:30 1430.0 Not Determined 63 2004-09-21 18:00 2090.0 No 64 2005-09-27 14:06 4160.0 No 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.