U. S. Army Corps of Engineers Jacksonville District Water Conservation Area #1 Report Data Ending 2400 hours 29 SEP 2008 Note: Headwater, tailwater, and stage values below are instantaneous values unless otherwise specified. Headwater Tailwater ----------- Gate Positions ------------ Elevation Elevation Disch #1 #2 #3 #4 #5 #6 #7 #8 (ft-msl) (ft-msl) (cfs) (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft) (I) see note Water Conservation Area #1 Site 1-7: 16.76 3 Station Average = 16.78 Site 1-8T: 16.83 (Site 1-7, 1-8T and 1-9) Site 1-8C: 16.94 2 Station Average = 16.78 Site 1-9: 16.74 (Site 1-9 and 1-8T for Temp. Deviation) L8: -NR- BLW S5AW: 7.45 S5AW: 9.32 -NR- -NR- S5AE: 12.51 -NR- 3.50 4.00 S5AS: 16.42 -NR- -NR- S5A Pumps: 9.33 16.39 1528 0 301 0 651 0 575 (cfs) Water Conservation Area #2 S6 Pumps: -NR- 15.65 1902 649 576 677 (cfs) S10E: -NR- -NR- -NR- S10D: 16.87 13.68 0 0.00 0.00 0.00 0.00 S10C: 16.83 13.68 0 0.00 0.00 0.00 0.00 S10A: 16.82 13.71 0 0.00 0.00 0.00 0.00 Total S10 Discharge: 0 S39: 16.88 8.14 0 0.00 G256: -NR- -NR- G300: 16.39 16.77 0.00 0.00 G301: 16.41 16.89 0.00 0.00 0.00 G302: 16.43 13.05 1.50 1.50 Speed of Pumps (RPM) G310: -NR- -NR- -NR--NR--NR--NR--NR--NR- G250: -NR- 12.76 -NR--NR--NR--NR--NR- G251: 10.99 16.78 -NR--NR--NR--NR--NR- Daily Precipitation Totals 1-Day 3-Day 7-Day (inches) (inches) (inches) S5A Pump Station: -NR- 1.50 2.36 Site 1-7: 0.08 0.51 0.59 Site 1-8T: 0.03 1.49 1.80 Site 1-8C: 0.00 0.00 0.00 Site 1-9: 0.01 0.42 0.49 S6 Pump Station: -NR- 1.54 2.18 S10D: 0.00 0.00 0.00 WCA-1 Average 0.02 0.66 0.94 (Site 1-8T not included) WCA-1 Area Regulation Elevation Regulation Departure (ft-NGVD) (ft-NGVD) (feet) Site 1-8C 16.94 17.50 -0.56 Average of Sites 1-7, 1-9, 1-8T 16.78 17.50 -0.72 Zone A2 with Site 1-8C 16.94 16.59 0.35 Zone A2 with Site 1-7, 1-9, 1-8T 16.78 16.59 0.19 Regulation Zone Elevations A2= 17.50 B= 16.59 C= 14.00 ------------------------------------------------------------------------------ * DATES ! USE GAGE ! CONDITIONS * * 1JAN - 30JUN ! 1-8C (Canal) ! All * * 1JUL - 31DEC ! 1-8C (Canal) ! Except as noted below * * ! Average of 1-7, ! During rising stages when canal * * ! 1-8T, and 1-9 ! stage exceeds average. * ------------------------------------------------------------------------------ 3Station Diff Site8C Diff WCA-1 Elevations 29 SEP 2008 16.78 16.94 29SEP08 -1 Day = 28 SEP 2008 @ 2400 16.78 0.00 16.95 0.01 29SEP08 -2 Days = 27 SEP 2008 @ 2400 16.69 -0.09 16.79 -0.15 29SEP08 -3 Days = 26 SEP 2008 @ 2400 16.69 -0.09 16.80 -0.14 29SEP08 -4 Days = 25 SEP 2008 @ 2400 16.70 -0.08 16.81 -0.13 29SEP08 -5 Days = 24 SEP 2008 @ 2400 16.71 -0.07 16.81 -0.13 29SEP08 -6 Days = 23 SEP 2008 @ 2400 16.71 -0.07 16.81 -0.13 29SEP08 -7 Days = 22 SEP 2008 @ 2400 16.71 -0.07 16.78 -0.16 29SEP08 -30 Days = 30 AUG 2008 @ 2400 16.70 -0.08 16.68 -0.26 ___________________________________________________________________________ Temporary Deviation Average of Sites 1-9 and 1-8T 16.78 7 Day Recession Rate (ft/wk) -0.09 (Note: Rainfall check not complete) ELEV Diff 2Station Avg. 29 SEP 2008 16.78 29SEP08 -1 Day = 28 SEP 2008 @ 2400 16.78 0.00 29SEP08 -2 Days = 27 SEP 2008 @ 2400 16.68 -0.10 29SEP08 -3 Days = 26 SEP 2008 @ 2400 16.69 -0.09 29SEP08 -4 Days = 25 SEP 2008 @ 2400 16.69 -0.09 29SEP08 -5 Days = 24 SEP 2008 @ 2400 16.69 -0.09 29SEP08 -6 Days = 23 SEP 2008 @ 2400 16.69 -0.09 29SEP08 -7 Days = 22 SEP 2008 @ 2400 16.69 -0.09 29SEP08 -30 Days = 30 AUG 2008 @ 2400 16.58 -0.20 ___________________________________________________________________________ (I) - Flows marked with "I" signify that this is an instantaneous flow computed from the single value reported for the day. Otherwise, flow is a daily average. Report Generated 30 SEP 2008 @ 08:15 ** Preliminary Data - Subject to Revision **