wca1 U. S. Army Corps of Engineers Jacksonville District Water Conservation Area #1 Report Data Ending 2400 hours 03 MAY 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: 10.61 16.07 0 0.00 0.00 G301: 9.90 16.17 0 0.00 0.00 0.00 Speed of Pumps S362,G251,G310 (RPM) S362: 12.54 16.10 20 0 0 0 0 0 0 0 G251: 9.08 16.16 0 -NR--NR--NR--NR--NR- G310: -NR- -NR- 0 0 0 1 0 0 0 Inflows: 20 cfs ________________________________________________________________________________ Outflows S10D: 16.18 12.18 0 0.00 0.00 0.00 0.00 S10C: 16.19 12.16 0 0.00 0.00 0.00 0.00 S10A: 16.16 12.15 0 0.00 0.00 0.00 0.00 Total S10 Discharge: 0 G94A: 12.99 16.18 0 0.00 0.00 S39: 16.19 6.76 0 0.00 G338: 0 S5AS: 9.81 9.84 0 Outflows: 0 cfs Net Structure Flows (Inflows - Outflows): 20 cfs ________________________________________________________________________________ Stage Site 1-7: 15.94 3 Station Average = 16.04 Site 1-8T: 16.11 (Site 1-7, 1-8T and 1-9) Site 1-8C: 16.27 2 Station Average = 16.09 Site 1-9: 16.07 (Site 1-9 and 1-8T for Temp. Deviation) L8: -NR- BLW S5AW: -NR- S5AW: 9.68 ________________________________________________________________________________ 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 16.27 15.85 0.42 Average of Sites 1-7, 1-9, 1-8T 16.04 15.85 0.19 Zone A2 with Site 1-8C 16.27 15.84 0.43 Zone A2 with Site 1-7, 1-9, 1-8T 16.04 15.84 0.20 Floor (Site 8C) 16.27 14.00 2.27 Floor (AVG Site 7,9,8T) 16.04 14.00 2.04 Regulation Zone Elevations A2= 15.85 B= 15.84 C= 14.00 Available storage: -28,440 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 03 MAY 2026 16.04 16.27 03MAY26 -1 Day = 02 MAY 2026 @ 2400 16.04 0.00 16.26 -0.01 03MAY26 -2 Days = 01 MAY 2026 @ 2400 16.05 0.01 16.28 0.01 03MAY26 -3 Days = 30 APR 2026 @ 2400 16.07 0.03 16.31 0.04 03MAY26 -4 Days = 29 APR 2026 @ 2400 16.09 0.05 16.32 0.05 03MAY26 -5 Days = 28 APR 2026 @ 2400 16.10 0.06 16.33 0.06 03MAY26 -6 Days = 27 APR 2026 @ 2400 16.11 0.07 16.36 0.09 03MAY26 -7 Days = 26 APR 2026 @ 2400 16.12 0.08 16.37 0.10 03MAY26 -30 Days = 03 APR 2026 @ 2400 15.99 -0.05 16.11 -0.16 S5AE: 10.57 9.87 6.00 6.00 S5A Pumps: 9.63 9.82 -NR- -NR- -NR- -NR- -NR- -NR- -NR- (cfs) G302: 10.09 11.08 0.00 0.00 ___________________________________________________________________________ ___________________________________________________________________________ Water Conservation Area #2 S6 Pumps: 9.28 14.24 0 0 0 0 (cfs) Average of Sites 1-9 and 1-8T 16.09 7 Day Recession Rate (ft/wk) 0.07 (Note: Rainfall check not complete) ELEV Diff 2Station Avg. 03 MAY 2026 16.09 03MAY26 -1 Day = 02 MAY 2026 @ 2400 16.09 0.00 03MAY26 -2 Days = 01 MAY 2026 @ 2400 16.10 0.01 03MAY26 -3 Days = 30 APR 2026 @ 2400 16.12 0.03 03MAY26 -4 Days = 29 APR 2026 @ 2400 16.14 0.05 03MAY26 -5 Days = 28 APR 2026 @ 2400 16.15 0.06 03MAY26 -6 Days = 27 APR 2026 @ 2400 16.15 0.06 03MAY26 -7 Days = 26 APR 2026 @ 2400 16.16 0.07 03MAY26 -30 Days = 03 APR 2026 @ 2400 15.95 -0.14 ___________________________________________________________________________ (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 04 MAY 2026 @ 20:38 ** Preliminary Data - Subject to Revision **