U. S. Army Corps of Engineers
Jacksonville District
Water Conservation Area #2 Report
Data Ending 2400 hours 19 JUL 2017
Note: Headwater, tailwater, and stage values below are instantaneous values
unless otherwise specified.
Headwater Tailwater --------- Gate Positions ----------
Elevation Elevation Discharge #1 #2 #3 #4 #5 #6
(ft-msl) (ft-msl) (cfs) (ft) (ft) (ft) (ft) (ft) (ft)
Water Conservation Area #2A
Site 2-17: 13.24
Site 2-19: 13.10
S7 Pumps: 10.51 14.36 620 173 203 244 (cfs)
S7 Gates: 0 0.00
S11C: 13.10 11.93 0 0.00 0.00 0.00 0.00
S11B: 13.06 11.98 616 1.00 1.00 1.00 1.00
S11A: 13.03 11.94 929 1.50 1.50 1.50 1.50
Total S11 Discharge: 1545
S144: -NR- -NR- 0.00
S145: -NR- -NR- 0.00
S146: -NR- -NR- 6.00
S38: 13.05 7.74 474 3.20 3.20
S38C: -NR- -NR-
Water Conservation Area #2B
Site 99: 10.99
S124: 4.27 4.35
S34: -NR- -NR- 161 -NR- -NR-
Daily Precipitation Totals 1-Day 3-Day 7-Day
(inches) (inches) (inches)
Site 2-17: (Bad Gage) -NR- 0.00 0.00
Site 2-19: 0.05 0.13 0.23
S7 Pump Station: -NR- 0.00 0.00
S11A: (Bad Gage) -NR- 0.00 0.00
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WCA-2A Average (Gages) 0.05 0.07 0.12
(Site 2-17 and S11A not included)
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WCA2A Nexrad Basin Avg -NR- 0.00 0.67
WCA2B Nexrad Basin Avg -NR- 0.00 0.54
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WCA-2A Area Regulation Elevation Regulation Departure
(ft-NGVD) (ft-NGVD) (feet)
Site 2-17 13.24 11.41 1.83
Site S11B Headwater 13.06 11.41 1.65
Floor (Site 17) 13.24 10.50 2.74
Floor (S11BHW) 13.06 10.50 2.56
Available storage: -166,300 acre-feet
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* DATE ! USE GAGE ! CONDITIONS *
* 1JAN - 31JAN ! 2-17 ! If 2-17 stage recedes to 11.5 ft NGVD, switch *
* ! ! to S-11B headwater gage. *
* 1FEB - 30JUN ! S-11B ! ALL *
* 1JUL - 31DEC ! 2-17 ! ALL *
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Site17 Diff S11BHW Diff
WCA-2A Elevations 19 JUL 2017 13.24 13.06
19JUL17 -1 Day = 18 JUL 2017 @ 2400 13.23 -0.01 13.04 -0.02
19JUL17 -2 Days = 17 JUL 2017 @ 2400 13.24 0.00 13.04 -0.02
19JUL17 -3 Days = 16 JUL 2017 @ 2400 13.23 -0.01 13.05 -0.01
19JUL17 -4 Days = 15 JUL 2017 @ 2400 13.23 -0.01 13.04 -0.02
19JUL17 -5 Days = 14 JUL 2017 @ 2400 13.19 -0.05 13.02 -0.04
19JUL17 -6 Days = 13 JUL 2017 @ 2400 13.18 -0.06 13.02 -0.04
19JUL17 -7 Days = 12 JUL 2017 @ 2400 13.17 -0.07 13.05 -0.01
19JUL17 -30 Days = 19 JUN 2017 @ 2400 14.24 1.00 12.83 -0.23
Report Generated 20 JUL 2017 @ 16:38
** Preliminary Data - Subject to Revision **