sugar lands & sector plan,amend 1 rc-9-24-14 slide presentation
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River Coalition Meeting on September 25, 2014 presentatin on Sugar lands and sector planTRANSCRIPT
BUILDING STRONG® US ARMY CORPS OF ENGINEERS | Jacksonville District
Periodic Scientists Conference Call for Lake Okeechobee and Estuaries
Water Management Section Jacksonville District US Army Corps of Engineers September 23, 2014
BUILDING STRONG® US ARMY CORPS OF ENGINEERS | JACKSONVILLE DISTRICT
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BUILDING STRONG® US ARMY CORPS OF ENGINEERS | Jacksonville District
Precipitation Outlook (23 Sep – 28 Sep)
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BUILDING STRONG® US ARMY CORPS OF ENGINEERS | Jacksonville District
Precipitation Outlook (28 Sep – 02 Oct)
28 Sep – 02 Oct Outlook
30 Sep – 06 Oct Outlook
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BUILDING STRONG® US ARMY CORPS OF ENGINEERS | Jacksonville District
Precipitation Outlook (Oct, OND)
October
Oct - Nov - Dec
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BUILDING STRONG® US ARMY CORPS OF ENGINEERS | Jacksonville District
Lake Okeechobee Inflows/Outflows (22 September)
Total Inflows : 6,230 cfs • S-65E: 1,870 cfs; Fisheating Cr: 640 cfs • Istokpoga (S-71, S-72, S-84): 2,050 cfs • Others: 1,670 cfs
Total Outflows : 0 cfs • S-77: 0 cfs (S-79: 3,020 cfs) • S-308: 0 cfs (S-80: 660 cfs) • S-351, S-352, S-354: 0 cfs • L8: 0 cfs
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BUILDING STRONG® US ARMY CORPS OF ENGINEERS | Jacksonville District
S-12s = 1,710
S-333 = 0
S-31 = 10
S-38 = 490
S-39 = 270
S-10s = 0
S-344 = 140
S-343s = 270
S-79 = 3,020
S-78 = 1,450 S-77 = 0 Other outflows = 0
S-11s = 1,470
S-308 = 0
S-80 = 660
Other inflows = 620
S-65E = 1,870
Istokpoga = 2,050
Pumps = 1,060
Fisheating Creek = 640
WCA-1, STAs* = 1,280
WCA-2A, STAs* = 4,520
WCA-3A, STAs* = 2,010
3A
2A
1
S-34* = 160
Current Conditions
23 September 2014, 0000 hrs LAKE OKEECHOBEE
Elevations are in feet, NGVD29 Flows are in average daily CFS
Structure Flows Total Inflow: 6,240 cfs
Total Outflow: 0 cfs
Target Outflows (7-day Avg.) S-79: 650 cfs
S-80: 0 cfs
*Discharge values are instantaneous at time of report
For more detailed information please see our SITREP: http://w3.saj.usace.army.mil/h2o/reports/r-sitrep.html
Area Stage Departure from Reg.
Trend (7-day)
WCA-1 17.18 ft -0.28’ Rising
WCA-2A 13.92 ft 1.09’ Rising
WCA-3A 10.51 ft 0.77’ Rising
Other Est. Net Gains (+)/Losses (-)
Direct Rain/ET/Others: 110 cfs
Stage 14.75 ft
All data is provisional and subject to change
BUILDING STRONG® US ARMY CORPS OF ENGINEERS | Jacksonville District
C&SF System Status Update
S-151* = 500
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Lake Okeechobee Water Levels
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10
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12
13
14
15
16
17
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Elev
atio
n (fe
et, N
GVD
) Low
Base Flow
Beneficial Use
WATER SHORTAGE MANAGEMENT BAND
Feb Mar Apr Jun Jul Aug Sep Oct Nov Dec
CENTRAL AND SOUTHERN FLORIDA PROJECT
2008 LAKE OKEECHOBEE INTERIM REGULATION SCHEDULE
PART B
DATED: March 2008 DEPARTMENT OF THE ARMY, JACKSONVILLE DISTRICT
CORPS OF ENGINEERS, JACKSONVILLE, FLORIDA
NOTES: High Lake Management Band: Outlet canals may be maintained above their optimum water management elevations. Operational Band: Outlet canals should be maintained within their optimum water management elevations. Water Shortage Management Band: Outlet canals may be maintained below optimum water management elevations.
2011
2012
Jan May
Intermediate High
Lake Stage Within 1 ft. of Intermediate
OPERATIONAL BAND
HIGH LAKE MANAGEMENT BAND
Middle
Lower
Upper 2013
2014
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BUILDING STRONG® US ARMY CORPS OF ENGINEERS | Jacksonville District
Conditions for Part D Chart (22 Sep)
14.72 ft, NGVD, Stage in Low Sub-Band Tributary Hydrologic Conditions Wet: LONIN
(4410 cfs) is wet and PDSI (-0.59) is Normal Seasonal Forecast: 2.13 ft (Very Wet) Multi-Seasonal Forecast : 4.28 ft (Wet) Current: 650 cfs @ S-79 and 0 cfs at S-80,
Started on 19 Sep 0700 hrs, ends on 26 Sep 0700 hrs
LORS Guidance: 3000 cfs @ S-79 and 1170 cfs at S-80
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2008 LORS-PART D, Allowable Releases to Tide (Estuaries) Flow Chart Guidance
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BUILDING STRONG® US ARMY CORPS OF ENGINEERS | Jacksonville District
2008 LORS - Part C
Allowable Releases to Water Conservation Areas (South)
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BUILDING STRONG® US ARMY CORPS OF ENGINEERS | Jacksonville District
Lake Okeechobee Statistics
Operations Meeting on September 23, 2014
Last Week
This Week
Current Lake Stage Feet NGVD 14.56 14.75
Current Zone Low Flow
Low Flow
NET Change in Stage Past Week Feet +0.06 +0.19
Change in Stage Past Month Feet +0.12 +0.22
Change in Stage Past Year Feet -0.92 -1.00
Relative to Historical Average This Date Feet 0.01 0.06
Relative to LORS (2008) Simulation Feet 1.07 1.12
Lake Inflow cfs 3024 6234
Lake Outflow cfs 172 0
Average Weekly Lake ET (corrected S77 & S308) 2300 1600
Rain Directly Over Lake Past Week Inches 1.2 2.27
*Data are provisional
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KCOL Hydrographs
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BUILDING STRONG® US ARMY CORPS OF ENGINEERS | Jacksonville District
STA Operations (SFWMD)
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Lake Okeechobee Regulatory Releases sent to the STAs: May 1, 2014 through September 9, 2014,
approximately 163,900 acre-feet LORS 2008 recommends Lake Regulatory
Releases to the WCAs, if the conditions allow, the releases will be treated in STA-3/4 The District currently lacks infrastructure to
convey Lake Regulatory Releases to STA-5/6 designated inflow structures
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0
700
1400
2100
2800
3500
4200
4900
8/1/14 8/13/14 8/25/14 9/6/14 9/18/14 9/30/14 10/12/14
Flow
(cfs
)
Inflow from Lake C-44 Basin RunoffInflow from C-24, C23, and Tenmile Creek Tidal Basin Inflow
Data provisional and subject to changeWeekly Average Inflow
Sept. 16, 2014 - Sept. 22, 2014Inflow from Lake 0 cfsC-44 Basin Inflow 523 cfsTenmile Creek 248 cfsC-23 344 cfsC-24 329 cfsTidal Basin Inflow 757 cfsTotal 2201 cfs
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Current Condition: • Salinity at US1 is currently in the good
range for oysters
• Flow averaged 523 cfs at S-80 over the past week.
• Total flows averaged 1282 cfs last month
Seven-Day Average Salinity
Sampling Site Surface Bottom Envelope
HR1 (N. Fork) 5.9 (7.6) 11.9 (11.8) NA
US1 Bridge
10.8 (12.4)
15.2 (13.5) 10-26
A1A Bridge
17.9 (21.3)
24.7 (25.3) NA
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0
5
10
15
20
25
30
35
8/1/14 8/13/14 8/25/14 9/6/14 9/18/14 9/30/14 10/12/14
S a
l i n
i t y
Seven day mean salinity of the water column at US1 Bridgein the St. Lucie Estuary
Data provisional and subject to change
Good = 10 - 26
Fair = <10 - 5 or >26 - 32
Poor = < 5 or > 32
Salinity Range for Oysters
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0
800
1600
2400
3200
4000
4800
5600
6400
8/1/14 8/13/14 8/25/14 9/6/14 9/18/14 9/30/14 10/12/14
Flow
(cfs
)
Inflow from Lake C-43 Basin Inflow Tidal Basin Inflow* (downstream of S-79)
Weekly Average InflowSept. 16, 2014 - Sept. 22, 2014Inflow from Lake: 38 cfsC-43 Basin Inflow: 2183 cfsTidal Basin Inflow: 1202 cfsTotal : 3423 cfs
Data are provisional and subject to change
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BUILDING STRONG® US ARMY CORPS OF ENGINEERS | Jacksonville District
Current Condition • Salinities are below 10 at
Cape Coral, but are in the good range for oysters at
Shell Point.
• Average flow at S-79 were 2221 cfs last week, and
2063
Seven-Day Average Salinity
Sampling Site Surface Bottom Envelope
S-79 0.2 (0.2) 0.2 (0.2) NA
Val I75 0.2 (0.2) 0.2 (0.2) 0-5
Ft. Myers 1.1 (1.4) 2.6 (1.7) NA
Cape Coral 6.3 (7.5) 9.0 (9.8) 10-30
Shell Point 19.3 (20.5) 21.2 (22.1) 10-30
Sanibel 27.1 (29.1) 28.6 (30.0) 10-30
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0
5
10
15
20
25
30
35
40
8/1/14 8/13/14 8/25/14 9/6/14 9/18/14 9/30/14 10/12/14
Salin
ity
Cape Coral Shell Point Sanibel
Data are provisional and subject to change
Good = 10 - 30
Fair = <10 - 5 or >30 - 35
Poor = < 5 or > 35
Salinity Range for Oysters
Seven-day mean salinity of the water column at 3 monitoring stations in the Caloosahatchee Estuary
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eywords=dwmemerstorage2014&p_thumbnails=no
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Questions
Time for Team Input
THANK YOU