wca1 U. S. Army Corps of Engineers Jacksonville District Water Conservation Area #1 Report Data Ending 2400 hours 06 OCT 2026 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 Inflows G300: 16.85 17.65 0 0.00 0.00 G301: 16.93 17.70 0 0.00 0.00 0.00 Speed of Pumps S362,G251,G310 (RPM) S362: 11.86 17.64 274 716 1 0 0 0 0 0 G251: 8.86 17.75 0 -NR--NR--NR--NR--NR- G310: -NR- -NR- 1017 0 0 1 0 711 0 Inflows: 1291 cfs ________________________________________________________________________________ Outflows S10D: 17.58 15.02 270 0.00 1.00 1.00 0.00 S10C: 17.58 15.78 530 1.00 1.00 1.00 0.00 S10A: 17.54 14.92 751 1.00 0.00 1.00 1.00 Total S10 Discharge: 1551 G94A: 12.73 17.60 0 0.00 0.00 S39: 17.59 7.61 0 0.00 G338: 0 S5AS: 16.78 16.86 0 Outflows: 1551 cfs Net Structure Flows (Inflows - Outflows): -260 cfs ________________________________________________________________________________ Stage Site 1-7: 17.60 3 Station Average = 17.59 Site 1-8T: 17.59 (Site 1-7, 1-8T and 1-9) Site 1-8C: 17.74 2 Station Average = 17.58 Site 1-9: 17.58 (Site 1-9 and 1-8T for Temp. Deviation) L8: -NR- BLW S5AW: -NR- S5AW: 10.18 ________________________________________________________________________________ Daily Precipitation Totals 1-Day 3-Day 7-Day (inches) (inches) (inches) S5A Pump Station: -NR- 0.00 0.00 Site 1-7: -NR- 0.00 0.00 Site 1-8T: -NR- 0.00 0.00 Site 1-8C:(Bad Gage) -NR- 0.00 0.00 Site 1-9: -NR- 0.00 0.00 S6 Pump Station: -NR- 0.00 0.00 S10D: (Bad Gage) -NR- 0.00 0.00 ----------------------------------------------------------------- WCA-1 Average (Gages) -NR- 0.00 0.00 (Site 1-8C and S10D not included) ----------------------------------------------------------------- WCA1 Nexrad Basin Avg -NR- 0.00 0.00 ----------------------------------------------------------------- ________________________________________________________________________________ WCA-1 Regulation Schedules Elevation Regulation Departure (ft-NGVD) (ft-NGVD) (feet) Site 1-8C 17.74 17.50 0.24 Average of Sites 1-7, 1-9, 1-8T 17.59 17.50 0.09 Zone A2 with Site 1-8C 17.74 16.77 0.97 Zone A2 with Site 1-7, 1-9, 1-8T 17.59 16.77 0.82 Floor (Site 8C) 17.74 14.00 3.74 Floor (AVG Site 7,9,8T) 17.59 14.00 3.59 Regulation Zone Elevations A2= 17.50 B= 16.77 C= 14.00 Available storage: -6,300 acre-feet ------------------------------------------------------------------------------ * 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 06 OCT 2026 17.59 17.74 06OCT26 -1 Day = 05 OCT 2026 @ 2400 17.60 0.01 17.75 0.01 06OCT26 -2 Days = 04 OCT 2026 @ 2400 17.60 0.01 17.75 0.01 06OCT26 -3 Days = 03 OCT 2026 @ 2400 17.61 0.02 17.76 0.02 06OCT26 -4 Days = 02 OCT 2026 @ 2400 17.58 -0.01 17.73 -0.01 06OCT26 -5 Days = 01 OCT 2026 @ 2400 17.56 -0.03 17.73 -0.01 06OCT26 -6 Days = 30 SEP 2026 @ 2400 17.33 -0.26 17.51 -0.23 06OCT26 -7 Days = 29 SEP 2026 @ 2400 17.32 -0.27 17.50 -0.24 06OCT26 -30 Days = 06 SEP 2026 @ 2400 16.08 -1.51 16.51 -1.23 S5AE: 16.88 9.51 0.00 0.00 S5A Pumps: 10.14 16.88 -NR- -NR- -NR- -NR- -NR- -NR- -NR- (cfs) G302: 16.92 13.46 1.20 1.20 ___________________________________________________________________________ ___________________________________________________________________________ Water Conservation Area #2 S6 Pumps: 10.17 16.41 825 0 825 0 (cfs) Average of Sites 1-9 and 1-8T 17.58 7 Day Recession Rate (ft/wk) -0.25 (Note: Rainfall check not complete) ELEV Diff 2Station Avg. 06 OCT 2026 17.58 06OCT26 -1 Day = 05 OCT 2026 @ 2400 17.60 0.02 06OCT26 -2 Days = 04 OCT 2026 @ 2400 17.60 0.02 06OCT26 -3 Days = 03 OCT 2026 @ 2400 17.60 0.02 06OCT26 -4 Days = 02 OCT 2026 @ 2400 17.58 0.00 06OCT26 -5 Days = 01 OCT 2026 @ 2400 17.57 -0.01 06OCT26 -6 Days = 30 SEP 2026 @ 2400 17.35 -0.23 06OCT26 -7 Days = 29 SEP 2026 @ 2400 17.33 -0.25 06OCT26 -30 Days = 06 SEP 2026 @ 2400 16.19 -1.39 ___________________________________________________________________________ (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 07 OCT 2026 @ 18:15 ** Preliminary Data - Subject to Revision **