wca1 U. S. Army Corps of Engineers Jacksonville District Water Conservation Area #1 Report Data Ending 2400 hours 25 JUL 2021 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: 13.68 16.11 0 0.00 0.00 G301: 13.75 16.26 0 0.00 0.00 0.00 Speed of Pumps S362,G251,G310 (RPM) S362: 12.59 16.20 300 0 1 0 0 0-NR--NR- G251: 9.98 16.22 120 -NR--NR--NR--NR--NR- G310: -NR- -NR- 19 444 0 1 0 1 0 Inflows: 439 cfs ________________________________________________________________________________ Outflows S10D: 16.22 12.73 0 0.00 0.00 0.00 0.00 S10C: 16.21 12.68 0 0.00 0.00 0.00 0.00 S10A: 16.19 12.69 0 0.00 0.00 0.00 0.00 Total S10 Discharge: 0 G94A: 12.60 16.18 0 0.00 0.00 G94C: -NR- -NR- 0 -NR- -NR- S39: 16.24 7.48 0 0.00 G338: 0 S5AS: 13.68 13.69 0 Outflows: 0 cfs Net Structure Flows (Inflows - Outflows): 439 cfs ________________________________________________________________________________ Stage Site 1-7: 16.11 3 Station Average = 16.14 Site 1-8T: 16.26 (Site 1-7, 1-8T and 1-9) Site 1-8C: 16.33 2 Station Average = 16.15 Site 1-9: 16.04 (Site 1-9 and 1-8T for Temp. Deviation) L8: -NR- BLW S5AW: -NR- S5AW: 10.42 ________________________________________________________________________________ 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 16.33 16.15 0.18 Average of Sites 1-7, 1-9, 1-8T 16.14 16.15 -0.01 Zone A2 with Site 1-8C 16.33 15.75 0.58 Zone A2 with Site 1-7, 1-9, 1-8T 16.14 15.75 0.39 Floor (Site 8C) 16.33 14.00 2.33 Floor (AVG Site 7,9,8T) 16.14 14.00 2.14 Regulation Zone Elevations A2= 16.15 B= 15.75 C= 14.00 Available storage: 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 25 JUL 2021 16.14 16.33 25JUL21 -1 Day = 24 JUL 2021 @ 2400 16.11 -0.03 16.31 -0.02 25JUL21 -2 Days = 23 JUL 2021 @ 2400 16.07 -0.07 16.29 -0.04 25JUL21 -3 Days = 22 JUL 2021 @ 2400 16.06 -0.08 16.22 -0.11 25JUL21 -4 Days = 21 JUL 2021 @ 2400 16.08 -0.06 16.23 -0.10 25JUL21 -5 Days = 20 JUL 2021 @ 2400 15.99 -0.15 16.24 -0.09 25JUL21 -6 Days = 19 JUL 2021 @ 2400 15.96 -0.18 16.18 -0.15 25JUL21 -7 Days = 18 JUL 2021 @ 2400 15.98 -0.16 16.19 -0.14 25JUL21 -30 Days = 25 JUN 2021 @ 2400 15.68 -0.46 15.67 -0.66 S5AE: 13.74 11.02 0.00 0.00 S5A Pumps: 10.38 13.70 382 0 0 382 0 0 0 (cfs) G302: 13.73 12.69 0.00 0.00 ___________________________________________________________________________ ___________________________________________________________________________ Water Conservation Area #2 S6 Pumps: 10.21 14.49 0 0 0 0 (cfs) Average of Sites 1-9 and 1-8T 16.15 7 Day Recession Rate (ft/wk) -0.18 (Note: Rainfall check not complete) ELEV Diff 2Station Avg. 25 JUL 2021 16.15 25JUL21 -1 Day = 24 JUL 2021 @ 2400 16.09 -0.06 25JUL21 -2 Days = 23 JUL 2021 @ 2400 16.07 -0.08 25JUL21 -3 Days = 22 JUL 2021 @ 2400 16.04 -0.11 25JUL21 -4 Days = 21 JUL 2021 @ 2400 16.06 -0.09 25JUL21 -5 Days = 20 JUL 2021 @ 2400 16.00 -0.15 25JUL21 -6 Days = 19 JUL 2021 @ 2400 15.96 -0.19 25JUL21 -7 Days = 18 JUL 2021 @ 2400 15.97 -0.18 25JUL21 -30 Days = 25 JUN 2021 @ 2400 15.67 -0.48 ___________________________________________________________________________ (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 26 JUL 2021 @ 12:42 ** Preliminary Data - Subject to Revision **