wca1 U. S. Army Corps of Engineers Jacksonville District Water Conservation Area #1 Report Data Ending 2400 hours 10 JUN 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: 12.32 15.89 0 0.00 0.00 G301: 12.55 15.97 0 0.00 0.00 0.00 Speed of Pumps S362,G251,G310 (RPM) S362: 12.71 15.88 0 0 1 0 0 0 0 0 G251: 8.91 15.96 0 -NR--NR--NR--NR--NR- G310: -NR- -NR- 0 0 0 1 0 1 0 Inflows: 0 cfs ________________________________________________________________________________ Outflows S10D: 15.97 12.25 0 0.00 0.00 0.00 0.00 S10C: 15.98 12.19 0 0.00 0.00 0.00 0.00 S10A: 15.93 12.17 0 0.00 0.00 0.00 0.00 Total S10 Discharge: 0 G94A: 12.78 15.95 0 0.00 0.00 S39: 15.97 8.65 0 0.00 G338: 0 S5AS: 10.51 12.48 0 Outflows: 0 cfs Net Structure Flows (Inflows - Outflows): 0 cfs ________________________________________________________________________________ Stage Site 1-7: 16.04 3 Station Average = 15.96 Site 1-8T: 15.91 (Site 1-7, 1-8T and 1-9) Site 1-8C: 16.05 2 Station Average = 15.92 Site 1-9: 15.93 (Site 1-9 and 1-8T for Temp. Deviation) L8: -NR- BLW S5AW: -NR- S5AW: 10.10 ________________________________________________________________________________ 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 16.05 15.75 0.30 Average of Sites 1-7, 1-9, 1-8T 15.96 15.75 0.21 Zone A2 with Site 1-8C 16.05 15.75 0.30 Zone A2 with Site 1-7, 1-9, 1-8T 15.96 15.75 0.21 Floor (Site 8C) 16.05 14.00 2.05 Floor (AVG Site 7,9,8T) 15.96 14.00 1.96 Regulation Zone Elevations A2= 15.75 B= 15.75 C= 14.00 Available storage: -27,800 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 10 JUN 2026 15.96 16.05 10JUN26 -1 Day = 09 JUN 2026 @ 2400 15.98 0.02 16.07 0.02 10JUN26 -2 Days = 08 JUN 2026 @ 2400 15.99 0.03 16.09 0.04 10JUN26 -3 Days = 07 JUN 2026 @ 2400 16.01 0.05 16.11 0.06 10JUN26 -4 Days = 06 JUN 2026 @ 2400 16.03 0.07 16.14 0.09 10JUN26 -5 Days = 05 JUN 2026 @ 2400 16.05 0.09 16.15 0.10 10JUN26 -6 Days = 04 JUN 2026 @ 2400 16.07 0.11 16.17 0.12 10JUN26 -7 Days = 03 JUN 2026 @ 2400 16.08 0.12 16.17 0.12 10JUN26 -30 Days = 11 MAY 2026 @ 2400 15.90 -0.06 16.11 0.06 S5AE: 10.61 10.89 2.00 2.00 S5A Pumps: 10.06 12.50 -NR- -NR- -NR- -NR- -NR- -NR- -NR- (cfs) G302: 12.53 11.65 0.00 0.00 ___________________________________________________________________________ ___________________________________________________________________________ Water Conservation Area #2 S6 Pumps: 9.90 12.69 -NR- -NR- -NR- -NR- (cfs) Average of Sites 1-9 and 1-8T 15.92 7 Day Recession Rate (ft/wk) 0.11 (Note: Rainfall check not complete) ELEV Diff 2Station Avg. 10 JUN 2026 15.92 10JUN26 -1 Day = 09 JUN 2026 @ 2400 15.94 0.02 10JUN26 -2 Days = 08 JUN 2026 @ 2400 15.95 0.03 10JUN26 -3 Days = 07 JUN 2026 @ 2400 15.97 0.05 10JUN26 -4 Days = 06 JUN 2026 @ 2400 15.98 0.06 10JUN26 -5 Days = 05 JUN 2026 @ 2400 16.01 0.09 10JUN26 -6 Days = 04 JUN 2026 @ 2400 16.02 0.10 10JUN26 -7 Days = 03 JUN 2026 @ 2400 16.03 0.11 10JUN26 -30 Days = 11 MAY 2026 @ 2400 15.95 0.03 ___________________________________________________________________________ (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 11 JUN 2026 @ 21:15 ** Preliminary Data - Subject to Revision **