wca1 U. S. Army Corps of Engineers Jacksonville District Water Conservation Area #1 Report Data Ending 2400 hours 27 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: 14.62 16.02 0 0.00 0.00 G301: 14.91 16.07 0 0.00 0.00 0.00 Speed of Pumps S362,G251,G310 (RPM) S362: 12.62 15.99 0 0 1 0 0 0 0 0 G251: 8.82 16.06 0 -NR--NR--NR--NR--NR- G310: -NR- -NR- 0 0 0 1 0 1 0 Inflows: 0 cfs ________________________________________________________________________________ Outflows S10D: 16.06 12.05 0 0.00 0.00 0.00 0.00 S10C: 16.04 11.98 0 0.00 0.00 0.00 0.00 S10A: 15.99 11.94 0 0.00 0.00 0.00 0.00 Total S10 Discharge: 0 G94A: 12.77 16.02 0 0.00 0.00 S39: 16.03 7.39 0 0.00 G338: 0 S5AS: 14.84 14.86 0 Outflows: 0 cfs Net Structure Flows (Inflows - Outflows): 0 cfs ________________________________________________________________________________ Stage Site 1-7: 16.08 3 Station Average = 16.03 Site 1-8T: 15.98 (Site 1-7, 1-8T and 1-9) Site 1-8C: 16.13 2 Station Average = 16.01 Site 1-9: 16.04 (Site 1-9 and 1-8T for Temp. Deviation) L8: -NR- BLW S5AW: -NR- S5AW: 9.76 ________________________________________________________________________________ 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 16.13 15.75 0.38 Average of Sites 1-7, 1-9, 1-8T 16.03 15.75 0.28 Zone A2 with Site 1-8C 16.13 15.75 0.38 Zone A2 with Site 1-7, 1-9, 1-8T 16.03 15.75 0.28 Floor (Site 8C) 16.13 14.00 2.13 Floor (AVG Site 7,9,8T) 16.03 14.00 2.03 Regulation Zone Elevations A2= 15.75 B= 15.75 C= 14.00 Available storage: -38,680 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 27 MAY 2026 16.03 16.13 27MAY26 -1 Day = 26 MAY 2026 @ 2400 16.05 0.02 16.11 -0.02 27MAY26 -2 Days = 25 MAY 2026 @ 2400 16.06 0.03 16.14 0.01 27MAY26 -3 Days = 24 MAY 2026 @ 2400 16.08 0.05 16.16 0.03 27MAY26 -4 Days = 23 MAY 2026 @ 2400 16.09 0.06 16.18 0.05 27MAY26 -5 Days = 22 MAY 2026 @ 2400 16.11 0.08 16.21 0.08 27MAY26 -6 Days = 21 MAY 2026 @ 2400 16.13 0.10 16.23 0.10 27MAY26 -7 Days = 20 MAY 2026 @ 2400 16.15 0.12 16.25 0.12 27MAY26 -30 Days = 27 APR 2026 @ 2400 16.11 0.08 16.36 0.23 S5AE: 14.86 10.74 0.00 0.00 S5A Pumps: 9.70 14.83 -NR- -NR- -NR- -NR- -NR- -NR- -NR- (cfs) G302: 14.90 13.19 0.50 0.50 ___________________________________________________________________________ ___________________________________________________________________________ Water Conservation Area #2 S6 Pumps: 9.81 12.07 0 0 0 0 (cfs) Average of Sites 1-9 and 1-8T 16.01 7 Day Recession Rate (ft/wk) 0.12 (Note: Rainfall check not complete) ELEV Diff 2Station Avg. 27 MAY 2026 16.01 27MAY26 -1 Day = 26 MAY 2026 @ 2400 16.02 0.01 27MAY26 -2 Days = 25 MAY 2026 @ 2400 16.04 0.03 27MAY26 -3 Days = 24 MAY 2026 @ 2400 16.06 0.05 27MAY26 -4 Days = 23 MAY 2026 @ 2400 16.07 0.06 27MAY26 -5 Days = 22 MAY 2026 @ 2400 16.08 0.07 27MAY26 -6 Days = 21 MAY 2026 @ 2400 16.11 0.10 27MAY26 -7 Days = 20 MAY 2026 @ 2400 16.13 0.12 27MAY26 -30 Days = 27 APR 2026 @ 2400 16.15 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 28 MAY 2026 @ 13:15 ** Preliminary Data - Subject to Revision **