wca1 U. S. Army Corps of Engineers Jacksonville District Water Conservation Area #1 Report Data Ending 2400 hours 26 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: 13.66 16.05 0 0.00 0.00 G301: 14.11 16.10 0 0.00 0.00 0.00 Speed of Pumps S362,G251,G310 (RPM) S362: 12.48 15.99 20 0 1 0 0 0 0 0 G251: 8.79 16.10 0 -NR--NR--NR--NR--NR- G310: -NR- -NR- 0 0 0 1 0 1 0 Inflows: 20 cfs ________________________________________________________________________________ Outflows S10D: 16.09 12.07 0 0.00 0.00 0.00 0.00 S10C: 16.07 12.00 0 0.00 0.00 0.00 0.00 S10A: 16.01 11.97 0 0.00 0.00 0.00 0.00 Total S10 Discharge: 0 G94A: 12.68 16.01 0 0.00 0.00 S39: 16.04 7.48 0 0.00 G338: 0 S5AS: 14.02 14.03 0 Outflows: 0 cfs Net Structure Flows (Inflows - Outflows): 20 cfs ________________________________________________________________________________ Stage Site 1-7: 16.10 3 Station Average = 16.05 Site 1-8T: 15.99 (Site 1-7, 1-8T and 1-9) Site 1-8C: 16.11 2 Station Average = 16.02 Site 1-9: 16.06 (Site 1-9 and 1-8T for Temp. Deviation) L8: -NR- BLW S5AW: -NR- S5AW: 9.80 ________________________________________________________________________________ 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 16.11 15.75 0.36 Average of Sites 1-7, 1-9, 1-8T 16.05 15.75 0.30 Zone A2 with Site 1-8C 16.11 15.75 0.36 Zone A2 with Site 1-7, 1-9, 1-8T 16.05 15.75 0.30 Floor (Site 8C) 16.11 14.00 2.11 Floor (AVG Site 7,9,8T) 16.05 14.00 2.05 Regulation Zone Elevations A2= 15.75 B= 15.75 C= 14.00 Available storage: -40,000 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 26 MAY 2026 16.05 16.11 26MAY26 -1 Day = 25 MAY 2026 @ 2400 16.06 0.01 16.14 0.03 26MAY26 -2 Days = 24 MAY 2026 @ 2400 16.08 0.03 16.16 0.05 26MAY26 -3 Days = 23 MAY 2026 @ 2400 16.09 0.04 16.18 0.07 26MAY26 -4 Days = 22 MAY 2026 @ 2400 16.11 0.06 16.21 0.10 26MAY26 -5 Days = 21 MAY 2026 @ 2400 16.13 0.08 16.23 0.12 26MAY26 -6 Days = 20 MAY 2026 @ 2400 16.15 0.10 16.25 0.14 26MAY26 -7 Days = 19 MAY 2026 @ 2400 16.17 0.12 16.27 0.16 26MAY26 -30 Days = 26 APR 2026 @ 2400 16.12 0.07 16.37 0.26 S5AE: 14.05 11.76 0.00 0.00 S5A Pumps: 9.74 14.05 -NR- -NR- -NR- -NR- -NR- -NR- -NR- (cfs) G302: 14.09 11.89 0.00 0.00 ___________________________________________________________________________ ___________________________________________________________________________ Water Conservation Area #2 S6 Pumps: 9.99 12.31 0 0 0 0 (cfs) Average of Sites 1-9 and 1-8T 16.02 7 Day Recession Rate (ft/wk) 0.13 (Note: Rainfall check not complete) ELEV Diff 2Station Avg. 26 MAY 2026 16.02 26MAY26 -1 Day = 25 MAY 2026 @ 2400 16.04 0.02 26MAY26 -2 Days = 24 MAY 2026 @ 2400 16.06 0.04 26MAY26 -3 Days = 23 MAY 2026 @ 2400 16.07 0.05 26MAY26 -4 Days = 22 MAY 2026 @ 2400 16.08 0.06 26MAY26 -5 Days = 21 MAY 2026 @ 2400 16.11 0.09 26MAY26 -6 Days = 20 MAY 2026 @ 2400 16.13 0.11 26MAY26 -7 Days = 19 MAY 2026 @ 2400 16.15 0.13 26MAY26 -30 Days = 26 APR 2026 @ 2400 16.16 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 27 MAY 2026 @ 18:39 ** Preliminary Data - Subject to Revision **