ML21035A203

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NRC-2020-000123 - Resp 5 - Final, Appendix N
ML21035A203
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Site: Turkey Point  NextEra Energy icon.png
Issue date: 01/21/2021
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NRC-2020-000123
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FPL Turkey Point Annual Monitoring Report August 2019 Appendix N APPENDIX N:

TURKEY POINT INTERCEPTOR DITCH MONITORING DATA

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-1. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - Jun 2018 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: June 2018 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ IF<0.25 D IS REQ'D L-31 MINUS ID FT, Depth of sample PUMP IS REQ'D Density Range** PUMP IS REQ'D PUMP STARTS

<0.04 FT,NAVD L-31 FT, NAVD C-32 FT, NAVD L-31 MINUS ID ID FT, NAVD <0.3 FT,NAVD PUMP STOPS L-31 MINUS C-32, FT SAL ID TEMP ID DENSITY FT,NAVD NAVD EQUIV.'S SECTION 3

1.012 g/cm TG START TG END TOTAL FLOW LINE A 6/5/18 0.47 0.07 -0.30 0.77 N 0.40 N N 6/14/18 0.45 0.00 -0.38 0.83 N 6925 31.3 3' 1.000 0.45 N N 6/21/18 0.17 -0.15 -0.40 0.57 N 6443 31.8 3' .998 0.32 N N 6/25/18 0.30 0.00 -0.34 0.64 N 6274 30.9 3' 1.000 0.30 N N LINE B 6/5/18 0.43 0.14 -0.29 0.72 N 0.29 Y N 6/14/18 0.50 0.10 -0.40 0.90 N 6436 30.4 3' 1.000 0.40 N N 6/21/18 0.18 0.00 -0.35 0.53 N 6178 31.0 3' .999 0.18 Y N 6/25/18 0.28 0.06 -0.33 0.61 N 0.22 Y N LINE C 6/5/18 0.45 0.12 -0.42 0.87 N 0.33 N N 6/14/18 0.50 0.05 -0.45 0.95 N 4683 30.1 3' 0.999 0.45 N N 6/21/18 0.20 -0.10 -0.50 0.70 N 4740 29.8 3' .999 0.30 N N 6/25/18 0.28 0.02 -0.50 0.78 N 4759 29.5 3' .999 0.26 Y N LINE D 6/5/18 0.50 0.11 -0.48 0.98 N 0.39 N N 6/14/18 0.50 0.03 -0.55 1.05 N 0.47 N N 6/21/18 0.12 0.00 -0.60 0.72 N 0.12 Y N 6/25/18 0.30 0.03 -0.60 0.90 N 0.27 Y N LINE E 6/5/18 0.47 0.15 -0.44 0.91 N 4392 29.9 3' 0.998 0.91 N N 6/14/18 0.48 0.10 -0.55 1.03 N 4635 30.8 3' 0.998 1.03 N N 6/21/18 0.20 0.00 -0.62 0.82 N 4533 30.0 3' 0.999 Y 0.82 N N 6/25/18 0.30 0.04 -0.60 0.90 N 4680 29.8 3' 0.999 Y 0.90 N N

  • IF L-31 MINUS C-32 IS LESS THAN <0.25 (new draft procedure-12-2012) FT, THEN
  • IF CRITERIA OF DENSITY IS MET ** IF CRITERIA OF DENSITY IS MET AND L- **Conservative generic head differential criteria as shown below:

ID Density range 1.013 to 1.017 g/cm³ - head differential 0.4 feet 31 MINUS ID IS LESS THAN <0.04 FT COMPLETE DENSITY COLUMNS ACCORDINGLY TO DETERMINE IF PUMPING IS AND L-31 MINUS ID IS LESS THAN ID Density range 1.018 to 1.022 g/cm³ - head differential 0.5 feet FRESHWATER HEAD EQUIVALENTS, ID Density range 1.023 to 1.027 g/cm³ - head differential 0.6 feet REQUIRED. ONLY APPLIES IF MANNUAL HEAD EQUIVALENT IS PERFORMED <0.3 FT, PUMPING IS REQUIRED PUMPING IS REQUIRED. ID Density range 1.028 to 1.032 g/cm³ - head differential 0.7 feet N-1

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-2. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - Jul 2018 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: July 2018 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ IF<0.25 D IS REQ'D L-31 MINUS ID FT, Depth of sample PUMP IS REQ'D Density Range** PUMP IS REQ'D PUMP STARTS

<0.04 FT,NAVD L-31 FT, NAVD C-32 FT, NAVD L-31 MINUS ID ID FT, NAVD <0.3 FT,NAVD PUMP STOPS L-31 MINUS C-32, FT SAL ID TEMP ID DENSITY 1.012 g/cm3 FT,NAVD NAVD EQUIV.'S TG START TG END SECTION TOTAL FLOW LINE A 7/6/18 0.10 -0.19 -0.45 0.55 N 0.29 Y N 7/12/18 0.28 0.00 -0.28 0.56 N 5789 32.6 3' 0.999 Y 0.28 Y N 7/19/18 0.22 -0.04 -0.38 0.60 N 5491 33.1 3' .999 Y 0.26 Y N 7/24/18 0.17 -0.02 -0.40 0.57 N 5047 30.5 3' .999 Y 0.19 Y N LINE B 7/6/18 0.08 -0.16 -0.48 0.56 N 0.24 Y N 7/12/18 0.22 0.10 -0.30 0.52 N 5049 31.2 3' 0.999 Y 0.12 Y N 7/19/18 0.23 0.00 -0.40 0.63 N 5707 31.9 3' .998 Y 0.23 Y N 7/24/18 0.15 0.00 -0.55 0.70 N 5089 30.3 3' .999 0.15 Y N LINE C 7/6/18 0.08 -0.18 -0.64 0.72 N 0.26 Y N 7/12/18 0.30 0.05 -0.45 0.75 N 4401 31.3 3' 0.998 Y 0.25 Y N 7/19/18 0.25 0.00 -0.50 0.75 N 4283 32.1 3' .998 Y 0.25 Y N 7/24/18 0.18 -0.01 -0.62 0.80 N 4257 29.6 3' .998 Y 0.19 Y N LINE D 7/6/18 0.12 -0.14 -0.74 0.86 N 0.26 Y N 7/12/18 0.35 0.08 -0.60 0.95 N 0.27 Y N 7/19/18 0.30 0.00 -0.63 0.93 N 0.30 N N 7/24/18 0.20 0.00 -0.70 0.90 N 0.20 Y N LINE E 7/6/18 0.10 -0.07 -0.72 0.82 N 0.17 Y N 7/12/18 0.30 0.10 -0.62 0.92 N 4541 31.3 3' 0.998 Y 0.20 Y N 7/19/18 0.27 0.00 -0.68 0.95 N 4281 32.1 3' .998 0.27 Y N 7/24/18 0.20 -0.02 -0.75 0.95 N 4175 29.7 3' .998 0.22 Y N

  • IF L-31 MINUS C-32 IS LESS THAN <0.25 (new draft procedure-12-2012) FT, THEN
  • IF CRITERIA OF DENSITY IS MET ** IF CRITERIA OF DENSITY IS MET AND L- **Conservative generic head differential criteria as shown below:

31 MINUS ID IS LESS THAN <0.04 FT ID Density range 1.013 to 1.017 g/cm³ - head differential 0.4 feet COMPLETE DENSITY COLUMNS ACCORDINGLY TO DETERMINE IF PUMPING IS AND L-31 MINUS ID IS LESS THAN ID Density range 1.018 to 1.022 g/cm³ - head differential 0.5 feet FRESHWATER HEAD EQUIVALENTS, ID Density range 1.023 to 1.027 g/cm³ - head differential 0.6 feet REQUIRED. ONLY APPLIES IF MANNUAL HEAD EQUIVALENT IS PERFORMED <0.3 FT, PUMPING IS REQUIRED PUMPING IS REQUIRED. ID Density range 1.028 to 1.032 g/cm³ - head differential 0.7 feet N-2

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-3. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - Aug 2018 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: August 2018 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ IF<0.25 D IS REQ'D L-31 MINUS ID FT, Depth of sample Density Range** PUMP STARTS

<0.04 FT,NAVD L-31 FT, NAVD C-32 FT, NAVD PUMP IS REQ'D PUMP IS REQ'D L-31 MINUS ID ID FT, NAVD 1.012 g/cm3 <0.3 FT,NAVD PUMP STOPS L-31 MINUS C-32, FT SAL ID TEMP ID DENSITY FT,NAVD NAVD EQUIV.'S TG START TG END SECTION TOTAL FLOW LINE A 8/1/18 0.32 0.08 -0.20 0.52 N 4913 30.1 3' 0.999 Y 0.24 Y N 8/9/18 0.18 -0.05 -0.40 0.58 N 4794 32.6 3' 0.998 Y 0.23 Y N 8/13/18 0.30 0.08 -0.20 0.50 N 4619 31.7 3' 0.998 Y 0.22 Y N 8/20/18 0.20 0.00 -0.30 0.50 N 4567 31.4 3' 0.998 Y 0.20 Y N 8/29/18 0.25 0.00 -0.32 0.57 N 4436 30.2 3' .9985 Y 0.25 Y N LINE B 8/1/18 0.31 0.10 -0.40 0.71 N 4673 29.7 3' 0.999 Y 0.21 Y N 8/9/18 0.15 0.00 -0.45 0.60 N 4659 31.7 3' 0.998 Y 0.15 Y N 8/13/18 0.30 0.12 -0.20 0.50 N 4281 31.3 3' 0.998 Y 0.18 Y N 8/20/18 0.20 0.02 -0.35 0.55 N 4335 30.5 3' 0.998 Y 0.18 Y N 8/29/18 0.22 0.10 -0.38 0.60 N 4274 29.9 3' 0.9988 Y 0.12 Y N LINE C 8/1/18 0.30 0.10 -0.45 0.75 N 3686 29.5 3' 0.998 Y 0.20 Y N 8/9/18 0.10 -0.04 -0.55 0.65 N 3627 32.0 3' 0.997 Y 0.14 Y N 8/13/18 0.30 0.10 -0.35 0.65 N 3444 30.3 3' 0.998 Y 0.20 Y N 8/20/18 0.20 0.04 -0.45 0.65 N 3555 29.3 3' 0.998 Y 0.16 Y N 8/29/18 0.22 0.10 -0.45 0.67 N 3769 29.1 3' 0.9987 Y 0.12 Y N LINE D 8/1/18 0.38 0.10 -0.50 0.88 N 0.28 Y N 8/9/18 0.20 0.00 -0.60 0.80 N 0.20 Y N 8/13/18 0.36 0.10 -0.40 0.76 N 0.26 Y N 8/20/18 0.28 0.00 -0.53 0.81 N 0.28 Y N 8/29/18 0.30 0.10 -0.55 0.85 N 0.20 Y N LINE E 8/1/18 0.32 0.10 -0.50 0.82 N 3902 29.4 3' 0.998 Y 0.22 Y N 8/9/18 0.18 0.10 -0.60 0.78 N 3733 31.2 3' 0.998 Y 0.08 Y N 8/13/18 0.30 0.10 -0.42 0.72 N 3528 30.7 3' 0.998 Y 0.20 Y N 8/20/18 0.20 0.10 -0.54 0.74 N 3426 30.9 3' 0.998 Y 0.10 Y N 8/29/18 0.25 0.10 -0.60 0.85 N 3411 29.7 3' 0.9983 Y 0.15 Y N

  • IF L-31 MINUS C-32 IS LESS THAN <0.25 (new draft procedure-12-2012) FT, THEN
  • IF CRITERIA OF DENSITY IS MET ** IF CRITERIA OF DENSITY IS MET AND L- **Conservative generic head differential criteria as shown below:

ID Density range 1.013 to 1.017 g/cm³ - head differential 0.4 feet 31 MINUS ID IS LESS THAN <0.04 FT COMPLETE DENSITY COLUMNS ACCORDINGLY TO DETERMINE IF PUMPING IS AND L-31 MINUS ID IS LESS THAN ID Density range 1.018 to 1.022 g/cm³ - head differential 0.5 feet FRESHWATER HEAD EQUIVALENTS, ID Density range 1.023 to 1.027 g/cm³ - head differential 0.6 feet REQUIRED. ONLY APPLIES IF MANNUAL HEAD EQUIVALENT IS PERFORMED <0.3 FT, PUMPING IS REQUIRED PUMPING IS REQUIRED. ID Density range 1.028 to 1.032 g/cm³ - head differential 0.7 feet N-3

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-4. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - Sep 2018 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: September 2018 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ Depth of sample Density Range**

IF<0.25 D IS REQ'D L-31 MINUS ID FT, 1.012 g/cm3 TEMP ID DENSITY PUMP STARTS SAL ID <0.04 FT,NAVD L-31 FT, NAVD C-32 FT, NAVD PUMP IS REQ'D PUMP IS REQ'D L-31 MINUS ID ID FT, NAVD <0.3 FT,NAVD PUMP STOPS L-31 MINUS C-32, FT FT,NAVD NAVD EQUIV.'S TG START TG END SECTION TOTAL FLOW LINE A 9/5/18 0.90 0.65 -0.20 1.10 N 4185 30.1 3' 0.9987 Y 0.25 Y N 9/12/18 0.90 0.70 -0.32 1.22 N 3738 31.4 3' 0.9979 Y 0.20 Y N 9/18/18 0.68 0.46 -0.20 0.88 N 3590 31.4 3' 0.9976 Y 0.22 Y N 9/27/18 0.58 0.32 -0.10 0.68 N 3520 32.2 3' 0.9976 Y 0.26 Y N LINE B 9/5/18 0.90 0.65 -0.20 1.10 N 3961 30.1 3' 0.9986 Y 0.25 Y N 9/12/18 0.90 0.78 -0.37 1.27 N 3526 29.9 3' 0.9983 Y 0.12 Y N 9/18/18 0.68 0.65 -0.20 0.88 N 3489 32.4 3' 0.9975 Y 0.03 Y N 9/27/18 0.54 0.39 -0.10 0.64 N 3433 31.1 3' 0.9979 Y 0.15 Y N LINE C 9/5/18 0.90 0.65 -0.20 1.10 N 3048 29.4 3' 0.9979 Y 0.25 Y N 9/12/18 0.85 0.70 -0.28 1.13 N 2844 29.7 3' 0.9978 Y 0.15 Y N 9/18/18 0.68 0.50 -0.20 0.88 N 3009 29.6 3' 0.9980 Y 0.18 Y N 9/27/18 0.52 0.38 -0.15 0.67 N 2593 31.2 3' 0.9972 Y 0.14 Y N LINE D 9/5/18 1.02 0.68 -0.20 1.22 0.34 N N 9/12/18 0.80 0.72 -0.26 1.06 0.08 Y N 9/18/18 0.72 0.52 -0.10 0.82 0.20 Y N 9/27/18 0.59 0.35 -0.18 0.77 0.24 Y N LINE E 9/5/18 0.90 0.68 -0.18 1.08 N 2899 29.3 3' 0.998 Y 1.08 N N 9/12/18 0.80 0.78 -0.32 1.12 N 2045 30.8 3' 0.9969 Y 1.12 N N 9/18/18 0.70 0.53 -0.10 0.80 N 1792 31.2 3' .9966 Y 0.80 N N 9/27/18 0.58 0.38 -0.15 0.73 N 1919 31.7 3' .9965 Y 0.73 N N

  • IF L-31 MINUS C-32 IS LESS THAN <0.25 (new draft procedure-12-2012) FT,
  • IF CRITERIA OF DENSITY IS MET ** IF CRITERIA OF DENSITY IS MET AND L- **Conservative generic head differential criteria as shown below:

ID Density range 1.013 to 1.017 g/cm³ - head differential 0.4 feet THEN COMPLETE DENSITY COLUMNS ACCORDINGLY TO DETERMINE IF 31 MINUS ID IS LESS THAN <0.04 FT AND L-31 MINUS ID IS LESS THAN ID Density range 1.018 to 1.022 g/cm³ - head differential 0.5 feet PUMPING IS REQUIRED. ONLY APPLIES IF MANNUAL HEAD EQUIVALENT IS FRESHWATER HEAD EQUIVALENTS, ID Density range 1.023 to 1.027 g/cm³ - head differential 0.6 feet PERFORMED <0.3 FT, PUMPING IS REQUIRED PUMPING IS REQUIRED. ID Density range 1.028 to 1.032 g/cm³ - head differential 0.7 feet N-4

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-5. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - Oct 2018 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: October 2018 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ L-31 MINUS ID FT,NAVD L-31 MINUS ID FT, NAVD <0.04 FT,NAVD EQUIV.'S Depth of sample Density Range**

IF<0.25 D IS REQ'D 1.012 g/cm3 SAL ID TEMP ID DENSITY L-31 FT, NAVD ID FT, NAVD C-32 FT, NAVD <0.3 FT,NAVD PUMP IS REQ'D PUMP IS REQ'D PUMP STARTS PUMP STOPS L-31 MINUS C-32, FT TG START TG END SECTION TOTAL FLOW LINE A 10/4/18 0.48 0.28 -0.22 0.70 N 3614 29.8 3' 0.9984 0.20 10/9/18 0.47 0.30 -0.08 0.55 N 3636 29.3 3' 0.9986 0.17 10/19/18 0.37 0.25 -0.25 0.62 N 3146 30.3 3' .9979 0.12 10/24/18 0.28 0.12 -0.30 0.58 N 3201 28.6 3' .9984 0.16 LINE B 10/4/18 0.42 0.38 -0.23 0.65 N 3537 29.4 3' 0.9985 0.04 10/9/18 0.52 0.38 -0.10 0.62 N 3464 28.8 3' 0.9986 0.14 10/19/18 0.38 0.38 -0.25 0.63 N 3121 30.1 3' .9979 0.00 10/24/18 0.28 0.25 -0.32 0.60 N 3171 28.5 3' .9984 0.03 LINE C 10/4/18 0.44 0.32 -0.28 0.72 N 2985 28.7 3' 0.9982 0.12 10/9/18 0.52 0.33 -0.20 0.72 N 2864 29.0 3' 0.9981 0.19 10/19/18 0.38 0.32 -0.30 0.68 N 2776 29.2 3' .9979 0.06 10/24/18 0.29 0.22 -0.35 0.64 N 2829 28.1 3' .9983 0.07 LINE D 10/4/18 0.50 0.38 -0.25 0.75 N 0.12 10/9/18 0.50 0.37 -0.22 0.72 N 0.13 10/19/18 0.40 0.32 -0.30 0.70 N 0.08 10/24/18 0.32 0.25 -0.32 0.64 N 0.07 LINE E 10/4/18 0.48 0.38 -0.20 0.68 N 2087 29.8 3' 0.9972 0.68 10/9/18 0.48 0.38 -0.20 0.68 N 2336 28.6 3' 0.9978 0.68 10/19/18 0.38 0.37 -0.22 0.60 N 2554 29.8 3' .9976 0.60 10/24/18 0.32 0.22 -0.25 0.57 N 2643 29.2 3' .9979 0.57

  • IF L-31 MINUS C-32 IS LESS THAN <0.25 (new draft procedure-12-2012) FT, THEN
  • IF CRITERIA OF DENSITY IS MET ** IF CRITERIA OF DENSITY IS MET AND L- **Conservative generic head differential criteria as shown below:

ID Density range 1.013 to 1.017 g/cm³ - head differential 0.4 feet 31 MINUS ID IS LESS THAN <0.04 FT COMPLETE DENSITY COLUMNS ACCORDINGLY TO DETERMINE IF PUMPING IS AND L-31 MINUS ID IS LESS THAN ID Density range 1.018 to 1.022 g/cm³ - head differential 0.5 feet FRESHWATER HEAD EQUIVALENTS, ID Density range 1.023 to 1.027 g/cm³ - head differential 0.6 feet REQUIRED. ONLY APPLIES IF MANNUAL HEAD EQUIVALENT IS PERFORMED <0.3 FT, PUMPING IS REQUIRED PUMPING IS REQUIRED. ID Density range 1.028 to 1.032 g/cm³ - head differential 0.7 feet N-5

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-6. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - Nov 2018 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: November 2018 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ IF<0.25 D IS REQ'D L-31 MINUS ID FT, Depth of sample Density Range** PUMP STARTS

<0.04 FT,NAVD L-31 FT, NAVD C-32 FT, NAVD PUMP IS REQ'D PUMP IS REQ'D L-31 MINUS ID ID FT, NAVD 1.012 g/cm3 <0.3 FT,NAVD PUMP STOPS L-31 MINUS C-32, FT SAL ID TEMP ID DENSITY FT,NAVD NAVD EQUIV.'S TG START TG END SECTION TOTAL FLOW LINE A 11/1/18 0.18 0.03 -0.32 0.50 N 3328 27.3 3' 0.9989 0.15 11/6/18 0.08 0.03 -0.40 0.48 N 3336 27.5 3' 0.9989 0.05 11/13/18 0.22 0.10 -0.20 0.42 N 3226 28.6 3' .9985 0.12 11/21/18 0.15 0.20 -0.32 0.47 N 3295 27.1 3' .9989 -0.05 11/29/18 0.12 0.15 -0.38 0.50 N 3425 23.7 3' .9999 -0.03 LINE B 11/1/18 0.20 0.05 -0.26 0.46 N 3275 27.4 3' 0.9988 0.15 11/6/18 0.08 0.01 -0.38 0.46 N 3291 27.2 3' 0.9989 0.07 11/13/18 0.26 0.10 -0.25 0.51 N 3175 27.9 3' .9986 0.16 11/21/18 0.14 0.01 -0.40 0.54 N 3225 27.3 3' .9988 0.13 11/29/18 0.10 0.02 -0.37 0.47 N 3277 23.9 3' .9988 0.08 LINE C 11/1/18 0.18 0.08 -0.38 0.56 N 2973 27.5 3' 0.9985 0.10 11/6/18 0.08 0.04 -0.49 0.57 N 2962 27.5 3' 0.9986 0.04 11/13/18 0.20 0.10 -0.33 0.53 N 2796 28.2 3' .9983 0.10 11/21/18 0.15 0.00 -0.40 0.55 N 2959 27.2 3' .9987 0.15 11/29/18 0.11 0.02 -0.42 0.53 N 3277 23.9 3' .9983 0.09 LINE D 11/1/18 0.25 0.02 -0.42 0.67 N 0.23 11/6/18 0.15 0.01 -0.42 0.57 N 0.14 11/13/18 0.25 0.10 -0.35 0.60 N 0.15 11/21/18 0.18 0.02 -0.40 0.58 N 0.16 11/29/18 0.17 0.00 -0.41 0.58 N 0.17 LINE E 11/1/18 0.18 0.00 -0.40 0.58 N 2915 26.9 3' 0.9987 0.58 11/6/18 0.12 0.00 -0.40 0.52 N 3027 27.2 3' 0.9987 0.52 11/13/18 0.22 0.00 -0.35 0.57 N 2945 28.2 3' 0.9984 0.57 11/21/18 0.18 0.04 -0.40 0.58 N 2918 27.9 3' .9984 0.58 11/29/18 0.18 0.01 -0.36 0.54 N 3490 22.7 3' 1.000 0.54

  • IF L-31 MINUS C-32 IS LESS THAN <0.25 (new draft procedure-12-2012) FT, THEN
  • IF CRITERIA OF DENSITY IS MET ** IF CRITERIA OF DENSITY IS MET AND L- **Conservative generic head differential criteria as shown below:

ID Density range 1.013 to 1.017 g/cm³ - head differential 0.4 feet 31 MINUS ID IS LESS THAN <0.04 FT COMPLETE DENSITY COLUMNS ACCORDINGLY TO DETERMINE IF PUMPING IS AND L-31 MINUS ID IS LESS THAN ID Density range 1.018 to 1.022 g/cm³ - head differential 0.5 feet FRESHWATER HEAD EQUIVALENTS, ID Density range 1.023 to 1.027 g/cm³ - head differential 0.6 feet REQUIRED. ONLY APPLIES IF MANNUAL HEAD EQUIVALENT IS PERFORMED <0.3 FT, PUMPING IS REQUIRED PUMPING IS REQUIRED. ID Density range 1.028 to 1.032 g/cm³ - head differential 0.7 feet N-6

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-7. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - Dec 2018 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: December 2018 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ Depth of sample Density Range**

IF<0.25 D IS REQ'D L-31 MINUS ID FT, 1.012 g/cm3 TEMP ID DENSITY PUMP STARTS SAL ID <0.04 FT,NAVD L-31 FT, NAVD C-32 FT, NAVD PUMP IS REQ'D PUMP IS REQ'D L-31 MINUS ID ID FT, NAVD <0.3 FT,NAVD PUMP STOPS L-31 MINUS C-32, FT FT,NAVD NAVD EQUIV.'S TG START TG END SECTION TOTAL FLOW LINE A 12/6/18 0.37 0.30 -0.15 0.52 N 3292 24.1 3' 0.07 12/13/18 0.31 0.11 -0.12 0.43 N 5110 22.5 3' 0.20 12/20/18 0.24 0.12 0.16 0.08 Y 0.12 Y 14:42 N1 4152.30 A 12/21/18 0.30 -0.02 -0.16 0.46 N 5030 23.6 3' 0.32 1:34 N1 4163.00 10015200 12/26/18 0.16 -0.02 -0.34 0.50 N 0.18 LINE B 12/6/18 0.38 0.27 -0.11 0.49 N 3202 24.1 3' 0.11 12/13/18 0.28 0.16 -0.12 0.40 N 4990 23.1 3' 0.12 12/20/18 0.20 0.10 0.08 0.12 Y 0.10 Y 0.10 14:42 N1 4152.30 B 12/21/18 0.29 -0.05 -0.45 0.74 N 4950 23..6 3' 0.34 12/26/18 0.14 0.02 -0.32 0.46 N 0.12 LINE C 12/6/18 0.38 0.28 -0.15 0.45 N 2991 24.1 3' 0.10 12/13/18 0.30 0.15 -0.27 0.57 N 4403 23.0 3' 0.15 12/20/18 0.21 0.10 -0.24 0.45 N 0.11 12/21/18 0.27 0.13 -0.35 0.62 N 4320 24.0 3' 0.14 12/26/18 0.15 0.00 -0.42 0.57 N 0.15 LINE D 12/6/18 0.40 0.30 -0.17 0.57 N 0.10 12/13/18 0.39 0.14 -0.30 0.69 N 0.25 12/20/18 0.23 0.13 -0.40 0.63 N 0.10 12/21/18 0.29 0.19 -0.46 0.75 N 4030 24.3 3' 0.10 12/26/18 0.20 0.08 -0.40 0.60 N 0.12 LINE E 12/6/18 0.38 0.30 -0.13 0.51 N 3281 24.5 3' 0.51 12/13/18 0.33 0.17 -0.28 0.61 N 4720 22.4 3' 0.61 12/20/18 0.20 0.10 -0.54 0.74 N 0.74 12/21/18 0.29 0.17 -0.43 0.72 N 4650 23.3 3' 0.72 12/26/18 0.18 0.04 -0.38 0.56 N 0.56

  • IF L-31 MINUS C-32 IS LESS THAN <0.25 (new draft procedure-12-2012) FT, THEN
  • IF CRITERIA OF DENSITY IS MET ** IF CRITERIA OF DENSITY IS MET AND L- **Conservative generic head differential criteria as shown below:

ID Density range 1.013 to 1.017 g/cm³ - head differential 0.4 feet 31 MINUS ID IS LESS THAN <0.04 FT COMPLETE DENSITY COLUMNS ACCORDINGLY TO DETERMINE IF PUMPING IS AND L-31 MINUS ID IS LESS THAN ID Density range 1.018 to 1.022 g/cm³ - head differential 0.5 feet FRESHWATER HEAD EQUIVALENTS, ID Density range 1.023 to 1.027 g/cm³ - head differential 0.6 feet REQUIRED. ONLY APPLIES IF MANNUAL HEAD EQUIVALENT IS PERFORMED <0.3 FT, PUMPING IS REQUIRED PUMPING IS REQUIRED. ID Density range 1.028 to 1.032 g/cm³ - head differential 0.7 feet N-7

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-8. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - Jan 2019 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: January 2019 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ IF<0.25 D IS REQ'D L-31 MINUS ID FT, Depth of sample Density Range** PUMP STARTS

<0.04 FT,NAVD L-31 FT, NAVD C-32 FT, NAVD PUMP IS REQ'D PUMP IS REQ'D L-31 MINUS ID ID FT, NAVD 1.012 g/cm3 <0.3 FT,NAVD PUMP STOPS L-31 MINUS C-32, FT SAL ID TEMP ID DENSITY FT,NAVD NAVD EQUIV.'S TG START TG END SECTION TOTAL FLOW LINE A 1/4/2019 0.06 -0.06 -0.26 0.32 N 0.12 14:21 N1 4163.0 4163.0 0 1/8/2019 -0.06 -0.12 -0.44 0.50 N 0.06 1/15/2019 -0.13 -0.26 -0.51 0.38 N 0.13 14:30 N2 4128.0 4128.0 0 1/23/2019 -0.09 -0.21 -0.32 0.21 Y 0.22 Y 1/24/2019 -0.09 -0.24 -0.30 0.21 Y 0.15 1/30/2019 0.08 -0.12 -0.44 0.50 N 0.20 LINE B 1/4/2019 0.04 -0.06 -0.28 0.32 N 0.10 1/8/2019 -0.08 -0.16 -0.46 0.38 N 0.08 1/15/2019 -0.14 -0.27 -0.50 0.36 N 0.13 1/23/2019 -0.10 -0.23 -0.31 0.21 Y 0.13 Y 1/24/2019 -0.10 -0.26 -0.35 0.25 N 0.16 1/30/2019 0.06 -0.08 -0.43 0.49 N 0.14 LINE C 1/4/2019 0.02 -0.10 -0.46 0.48 N 0.12 1/8/2019 -0.07 -0.18 -0.58 0.51 N 0.11 1/15/2019 -0.13 -0.29 -0.62 0.49 N 0.16 1/23/2019 -0.11 -0.26 -0.55 0.44 N 0.15 1/24/2019 -0.10 -0.30 -0.54 0.44 N 0.20 1/30/2019 0.05 -0.12 -0.55 0.60 N 0.17 LINE D 1/4/2019 0.08 -0.02 -0.58 0.66 N 13:50 S1 3181.2 3181.2 0 1/8/2019 0.00 -0.12 -0.63 0.63 N 0.12 1/15/2019 -0.08 -0.16 -0.70 0.62 N 13:56 S2 3079.9 3079.9 0 1/23/2019 -0.04 -0.19 -0.66 0.62 N 0.15 1/24/2019 -0.05 -0.22 -0.72 0.69 N 0.17 1/30/2019 0.12 -0.02 -0.60 0.72 N 0.14 LINE E 1/4/2019 0.04 -0.06 -0.64 0.74 N 0.68 1/8/2019 0.00 -0.10 -0.60 0.60 N 0.60 1/15/2019 -0.10 -0.24 -0.64 0.54 N 0.54 1/23/2019 -0.09 -0.24 -0.68 0.59 N 0.59 1/24/2019 -0.12 -0.29 -0.74 0.62 N 0.62 1/30/2019 0.08 -0.08 -0.58 0.66 N 0.66

  • IF L-31 MINUS C-32 IS LESS THAN <0.25 (new draft procedure-12-2012) FT, THEN
  • IF CRITERIA OF DENSITY IS MET ** IF CRITERIA OF DENSITY IS MET AND L- **Conservative generic head differential criteria as shown below:

31 MINUS ID IS LESS THAN <0.04 FT ID Density range 1.013 to 1.017 g/cm³ - head differential 0.4 feet COMPLETE DENSITY COLUMNS ACCORDINGLY TO DETERMINE IF PUMPING IS AND L-31 MINUS ID IS LESS THAN ID Density range 1.018 to 1.022 g/cm³ - head differential 0.5 feet FRESHWATER HEAD EQUIVALENTS, ID Density range 1.023 to 1.027 g/cm³ - head differential 0.6 feet REQUIRED. ONLY APPLIES IF MANNUAL HEAD EQUIVALENT IS PERFORMED <0.3 FT, PUMPING IS REQUIRED PUMPING IS REQUIRED. ID Density range 1.028 to 1.032 g/cm³ - head differential 0.7 feet N-8

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-9. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - Feb 2019 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: February 2019 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ IF<0.25 D IS REQ'D L-31 MINUS ID FT, Depth of sample Density Range** PUMP STARTS

<0.04 FT,NAVD L-31 FT, NAVD C-32 FT, NAVD PUMP IS REQ'D PUMP IS REQ'D L-31 MINUS ID ID FT, NAVD 1.012 g/cm3 <0.3 FT,NAVD PUMP STOPS L-31 MINUS C-32, FT SAL ID TEMP ID DENSITY FT,NAVD NAVD EQUIV.'S TG START TG END SECTION TOTAL FLOW LINE A 2/7/2019 0.01 -0.20 -0.42 0.44 N 0.21 2/12/2019 -0.05 -0.26 -0.33 0.28 N 0.21 2/21/2019 -0.05 -0.24 -0.38 0.33 N 0.19 2/25/2019 -0.15 -0.36 -0.56 0.41 N 0.21 LINE B 2/7/2019 0.00 -0.18 -0.45 0.45 N 0.18 2/12/2019 -0.08 -0.22 -0.38 0.30 N 0.14 2/21/2019 -0.06 -0.20 -0.44 0.38 N 0.14 2/25/2019 -0.18 -0.30 -0.52 0.34 N 0.12 LINE C 2/7/2019 -0.01 -0.20 -0.58 0.60 N 0.19 2/12/2019 -0.07 -0.26 -0.66 0.59 N 0.19 2/21/2019 -0.03 -0.24 -0.58 0.55 N 0.21 2/25/2019 -0.17 -0.32 -0.64 0.47 N 0.15 LINE D 2/7/2019 0.05 -0.08 -0.64 0.69 N 0.13 2/12/2019 0.00 -0.14 -0.70 0.70 N 0.14 2/21/2019 0.00 -0.14 -0.70 0.70 N 0.14 2/25/2019 -0.11 -0.24 -0.73 0.62 N 0.13 LINE E 2/7/2019 0.02 -0.18 -0.62 0.64 N 0.64 2/12/2019 -0.06 -0.26 -0.73 0.67 N 0.67 2/21/2019 -0.04 -0.18 -0.72 0.68 N 0.68 2/25/2019 -0.24 -0.26 -0.69 0.45 N 0.45

  • IF L-31 MINUS C-32 IS LESS THAN <0.25 (new draft procedure-12-2012) FT, THEN
  • IF CRITERIA OF DENSITY IS MET ** IF CRITERIA OF DENSITY IS MET AND L- **Conservative generic head differential criteria as shown below:

ID Density range 1.013 to 1.017 g/cm³ - head differential 0.4 feet 31 MINUS ID IS LESS THAN <0.04 FT COMPLETE DENSITY COLUMNS ACCORDINGLY TO DETERMINE IF PUMPING IS AND L-31 MINUS ID IS LESS THAN ID Density range 1.018 to 1.022 g/cm³ - head differential 0.5 feet FRESHWATER HEAD EQUIVALENTS, ID Density range 1.023 to 1.027 g/cm³ - head differential 0.6 feet REQUIRED. ONLY APPLIES IF MANNUAL HEAD EQUIVALENT IS PERFORMED <0.3 FT, PUMPING IS REQUIRED PUMPING IS REQUIRED. ID Density range 1.028 to 1.032 g/cm³ - head differential 0.7 feet N-9

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-10. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - Mar 2019 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: March 2019 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ IF<0.25 D IS REQ'D L-31 MINUS ID FT, Depth of sample Density Range** PUMP STARTS

<0.04 FT,NAVD L-31 FT, NAVD C-32 FT, NAVD PUMP IS REQ'D PUMP IS REQ'D L-31 MINUS ID ID FT, NAVD 1.012 g/cm3 <0.3 FT,NAVD PUMP STOPS L-31 MINUS C-32, FT SAL ID TEMP ID DENSITY FT,NAVD NAVD EQUIV.'S TG START TG END SECTION TOTAL FLOW LINE A 3/4/19 -0.21 -0.38 -0.46 0.25 N 0.17 3/5/19 -0.25 -0.46 -0.48 0.23 Y 0.21 0.21 Y 15:30 N1 4163.0 3/6/19 -0.40 -0.83 -0.65 0.25 N 5924 26.4 3' 1.0012 0.43 0.43 N 14:06 N1 4185.6 21153600 3/7/19 -0.39 -0.52 -0.62 0.23 Y 0.13 0.13 Y 11:15 N1 4185.6 3/8/19 -0.43 -0.80 -0.52 0.13 Y 7720 25.7 3' 1.0030 0.37 0.37 N 15:15 N1 4213.6 26208000 3/11/19 -0.23 -0.40 -0.61 0.38 N 0.17 3/18/19 -0.27 -0.40 -0.72 0.46 N 0.13 3/25/19 0.12 -0.03 -0.40 0.52 N 0.15 3/4/19 -0.24 -0.34 -0.52 0.28 N 0.10 3/5/19 -0.28 -0.41 -0.52 0.24 Y 0.13 0.13 Y 3/6/19 -0.40 -0.78 -0.62 0.22 Y 5332 25.9 3' 1.0001 0.38 0.38 N 3/7/19 -0.41 -0.51 -0.60 0.19 Y 0.10 0.10 Y 3/8/19 -0.45 -0.78 -0.56 0.11 Y 5595 25.3 3' 1.0012 0.33 0.33 N 3/11/19 -0.25 -0.36 -0.60 0.35 N 0.11 3/18/19 -0.28 -0.38 -0.78 0.50 N 0.10 3/25/19 0.11 0.00 -0.38 0.49 N 0.11 LINE C 3/4/19 -0.25 0.34 -0.72 0.47 N -0.59 3/5/19 -0.28 -0.45 -0.72 0.44 N 0.17 3/6/19 -0.39 -0.60 -0.72 0.33 N 0.21 3/7/19 -0.40 -0.51 -0.74 0.34 N 0.11 3/8/19 -0.42 -0.62 -0.77 0.35 N 0.20 3/11/19 -0.25 -0.38 -0.71 0.46 N 0.13 3/18/19 -0.29 -0.38 -0.78 0.49 N 0.09 3/25/19 0.10 0.00 -0.44 0.54 N 0.10 LINE D 3/4/19 -0.18 -0.29 -0.85 0.67 N 0.11 3/5/19 -0.22 -0.34 -0.85 0.63 N 0.12 3/6/19 -0.30 -0.48 -0.80 0.50 N 0.18 3/7/19 -0.32 -0.40 -0.84 0.52 N 0.08 3/8/19 -0.38 -0.42 -0.82 0.44 N 0.04 3/11/19 -0.22 -0.28 -0.82 0.60 N 0.06 3/18/19 -0.25 -0.24 -0.78 0.52 N -0.01 3/25/19 0.16 0.08 -0.48 0.64 N 0.08 LINE E 3/4/19 -0.26 -0.32 -0.84 0.45 N 0.58 3/5/19 -0.28 -0.42 -0.88 0.60 N 0.60 3/6/19 -0.36 -0.53 -0.75 0.39 N 0.39 3/7/19 -0.37 -0.42 -0.81 0.44 N 0.44 3/8/19 -0.42 -0.40 -0.84 0.42 N 0.42 3/11/19 -0.24 -0.34 -0.80 0.56 N 0.56 3/18/19 -0.26 -0.34 -0.72 0.46 N 0.46 3/25/19 0.14 0.00 -0.45 0.59 N 0.59

  • IF L-31 MINUS C-32 IS LESS THAN <0.25 (new draft procedure-12-2012) FT, THEN
  • IF CRITERIA OF DENSITY IS MET ** IF CRITERIA OF DENSITY IS MET AND L- **Conservative generic head differential criteria as shown below:

ID Density range 1.013 to 1.017 g/cm³ - head differential 0.4 feet 31 MINUS ID IS LESS THAN <0.04 FT COMPLETE DENSITY COLUMNS ACCORDINGLY TO DETERMINE IF PUMPING IS AND L-31 MINUS ID IS LESS THAN ID Density range 1.018 to 1.022 g/cm³ - head differential 0.5 feet FRESHWATER HEAD EQUIVALENTS, ID Density range 1.023 to 1.027 g/cm³ - head differential 0.6 feet REQUIRED. ONLY APPLIES IF MANNUAL HEAD EQUIVALENT IS PERFORMED <0.3 FT, PUMPING IS REQUIRED PUMPING IS REQUIRED. ID Density range 1.028 to 1.032 g/cm³ - head differential 0.7 feet N-10

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-11. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - Apr 2019 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: April 2019 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ IF<0.25 D IS REQ'D L-31 MINUS ID FT, Depth of sample Density Range** PUMP STARTS

<0.04 FT,NAVD L-31 FT, NAVD C-32 FT, NAVD PUMP IS REQ'D PUMP IS REQ'D L-31 MINUS ID ID FT, NAVD 1.012 g/cm3 <0.3 FT,NAVD PUMP STOPS L-31 MINUS C-32, FT SAL ID TEMP ID DENSITY FT,NAVD NAVD EQUIV.'S TG START TG END SECTION TOTAL FLOW LINE A 4/1/19 0.08 -0.12 -0.42 0.50 N 0.20 4/8/19 0.01 -0.21 -0.24 0.25 N 0.22 4/9/19 -0.01 -0.22 -0.10 0.09 Y 0.21 Y 14:25 N2 4128.0 4/10/19 0.07 -0.30 -0.24 0.31 N 5129 28.1 3' 0.37 11:55 N2 4149.5 A 19995000 4/11/19 0.04 -0.11 -0.20 0.24 Y 0.15 Y 15:20 N1 4213.6 A 4/12/19 0.02 -0.54 -0.20 0.22 Y 5556 28.3 3' 0.56 N 10:14 N1 4232.5 A 17690400 4/15/19 -0.07 -0.24 -0.34 0.27 N 0.17 4/16/19 -0.15 -0.28 -0.40 0.25 N 0.13 4/17/19 -0.24 -0.66 -0.40 0.16 Y 6217 28.8 3' 0.42 N N 4/18/19 -0.29 -0.38 -0.32 0.03 Y 6012 27.7 3' 0.09 Y Y 12:00 N1 4250.8 A,B,C 4/19/19 -0.33 -0.64 -0.16 -0.17 Y 0.31 N 4/19/19 -0.26 -0.36 -0.48 0.22 Y 0.10 Y N 11:18 N1 4274.1 A,B,C 21808800 4/23/19 -0.38 -0.72 -0.52 0.14 Y 6487 27.1 3' 0.34 N 4/24/19 -0.42 -0.78 -0.50 0.08 Y 6721 26.5 3' 0.36 N 4/25/19 -0.46 -0.80 -0.42 -0.04 Y 6921 25.7 3' 0.34 N 8:48 N1 4340.9 62524800 4/26/19 -0.48 -0.70 -0.32 -0.16 Y 6787 26.9 3' 0.22 Y 8:55 N1 4340.9 A.B 4/26/19 -0.51 -1.20 -0.40 -0.11 Y 0.69 N 4347.0 A,B 5709600 4/29/19 -0.50 -0.64 -0.58 0.08 Y 0.14 Y 11:50 N2 4167.2 A,B,C LINE B 4/1/19 0.07 -0.06 -0.40 0.47 N 0.13 4/8//19 0.00 -0.19 -0.26 0.26 N 0.19 4/9/19 -0.02 -0.20 -0.10 0.08 Y 0.18 Y 4/10/19 0.05 -0.28 -0.26 0.31 N 0.33 4/11/19 0.03 -0.06 -0.24 0.27 N 0.09 4/12/19 0.01 -0.50 -0.23 0.24 Y 5308 27.7 3' 0.51 N 4/15/19 -0.11 -0.24 -0.36 0.25 N 0.13 4/16/19 -0.17 -0.28 -0.40 0.23 Y 0.11 Y Y 14:30 N1 4232.5 B 4/17/19 -0.26 -0.62 -0.42 0.16 Y 5830 27.9 3' 0.36 N N 8:48 N1 4250.8 B 17128800 4/18/19 -0.30 -0.36 -0.38 0.08 Y 0.06 Y 4/19/19 -0.36 -0.62 -0.32 -0.04 Y 5191 27.2 3' 0.26 N 4/22/19 -0.26 -0.33 -0.46 0.20 Y 0.07 Y Y 14:00 N1 4274.1 A,B 4/23/19 -0.39 -0.66 -0.48 0.09 Y 0.27 Y 4/24/19 -0.44 -0.68 -0.48 0.04 Y 0.24 Y 4/25/19 -0.48 -0.74 -0.46 -0.02 Y 0.26 Y 15:00 N2 4149.5 4/26/19 -0.50 -0.64 -0.40 -0.10 Y 0.14 Y 8:42 N2 4167.2 C 16461000 4/26/19 -0.52 -1.16 -0.43 -0.09 Y 0.64 N 4/29/19 -0.52 -0.60 -0.55 0.03 Y 0.08 Y LINE C 4/1/19 0.06 -0.10 -0.45 0.51 N 0.16 4/8/19 -0.02 -0.21 -0.42 0.40 N 0.19 4/9/19 -0.02 -0.24 -0.35 0.33 N 0.22 4/10/19 0.05 -0.30 -0.39 0.44 N 0.35 4/11/19 0.02 -0.10 -0.36 0.38 N 0.12 4/12/19 0.01 -0.20 -0.39 0.40 N 0.21 4/15/19 -0.10 -0.24 -0.50 0.40 N 0.14 4/16/19 -0.18 -0.28 -0.48 0.30 N 0.10 4/17/19 -0.25 -0.44 -0.52 0.27 N 0.19 4/18/19 -0.30 -0.36 -0.48 0.18 Y 0.06 Y 4/19/19 -0.36 -0.55 -0.45 0.09 Y 4487 26.6 3' 0.19 Y 4/22/19 -0.26 -0.36 -0.60 0.34 N 0.10 4/23/19 -0.37 -0.59 -0.60 0.23 Y 0.22 Y 4/24/19 -0.40 -0.74 -0.60 0.20 Y 4916 26.7 3' 0.34 N 4/25/19 -0.48 -0.78 -0.60 0.12 Y 4682 25.1 3' 0.30 N 4/26/19 -0.52 -0.86 -0.60 0.08 Y 4846 26.2 3' 0.34 N 4/29/19 -0.55 -0.62 -0.72 0.17 Y 0.07 Y N-11

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-11. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - Apr 2019 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: April 2019 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ IF<0.25 D IS REQ'D L-31 MINUS ID FT, Depth of sample Density Range** PUMP STARTS

<0.04 FT,NAVD L-31 FT, NAVD C-32 FT, NAVD PUMP IS REQ'D PUMP IS REQ'D L-31 MINUS ID ID FT, NAVD 1.012 g/cm3 <0.3 FT,NAVD PUMP STOPS L-31 MINUS C-32, FT SAL ID TEMP ID DENSITY FT,NAVD NAVD EQUIV.'S TG START TG END SECTION TOTAL FLOW LINE D 4/1/19 0.12 0.02 -0.46 0.58 N 0.10 4/8/19 0.01 -0.18 -0.52 0.53 N 0.19 4/9/19 -0.03 -0.24 -0.52 0.49 N 0.21 4/10/19 0.08 -0.14 -0.46 0.54 N 0.22 4/11/19 0.06 -0.09 -0.43 0.49 N 0.15 4/12/19 0.04 -0.19 -0.46 0.50 N 0.23 4/15/19 0.00 -0.22 -0.57 0.57 N 0.22 4/16/19 -0.15 -0.26 -0.54 0.39 N 0.11 4/17/19 -0.24 -0.35 -0.58 0.34 N 0.11 4/18/19 -0.28 -0.28 -0.62 0.34 N 0.00 4/19/19 -0.33 -0.44 -0.62 0.29 N 0.11 4/22/19 -0.25 -0.28 -0.64 0.39 N 0.03 4/23/19 -0.37 -0.46 -0.67 0.30 N 0.09 4/24/19 -0.24 -0.46 -0.70 0.46 N 0.22 4/25/19 -0.28 -0.48 -0.70 0.42 N 0.20 4/26/19 -0.34 -0.54 -0.76 0.42 N 0.20 4/29/19 -0.52 -0.50 -0.82 0.30 N -0.02 LINE E 4/1/19 0.08 -0.06 -0.44 0.52 N 0.52 4/8/19 0.00 -0.20 -0.50 0.50 N 0.50 4/9/19 -0.06 -0.25 -0.60 0.54 N 0.54 4/10/19 0.06 -0.11 -0.44 0.50 N 0.50 4/11/19 0.04 -0.06 -0.40 0.44 N 0.44 4/12/19 0.02 -0.12 -0.43 0.45 N 0.45 4/15/19 -0.10 -0.20 -0.53 0.43 N 0.43 4/16/19 -0.14 -0.22 -0.52 0.38 N 0.38 4/17/19 -0.24 -0.38 -0.54 0.30 N 0.30 4/18/19 -0.28 -0.32 -0.63 0.35 N 0.35 4/19/19 -0.34 -0.46 -0.64 0.30 N 0.30 4/22/19 -0.24 -0.32 -0.63 0.39 N 0.39 4/23/19 -0.39 -0.50 -0.68 0.29 N 0.29 4/24/19 -0.38 -0.56 -0.68 0.30 N 6636 26.5 3' 0.30 4/25/19 -0.38 -0.56 -0.70 0.32 N 6815 26.4 3' 0.32 4/26/19 -0.52 -0.62 -0.82 0.30 N 7081 26.5 3' 0.30 4/29/19 -0.54 -0.58 -0.82 0.28 N 0.28

  • IF L-31 MINUS C-32 IS LESS THAN <0.25 (new draft procedure-12-2012) FT, THEN
  • IF CRITERIA OF DENSITY IS MET ** IF CRITERIA OF DENSITY IS MET AND L- **Conservative generic head differential criteria as shown below:

ID Density range 1.013 to 1.017 g/cm³ - head differential 0.4 feet 31 MINUS ID IS LESS THAN <0.04 FT COMPLETE DENSITY COLUMNS ACCORDINGLY TO DETERMINE IF PUMPING IS AND L-31 MINUS ID IS LESS THAN ID Density range 1.018 to 1.022 g/cm³ - head differential 0.5 feet FRESHWATER HEAD EQUIVALENTS, ID Density range 1.023 to 1.027 g/cm³ - head differential 0.6 feet REQUIRED. ONLY APPLIES IF MANNUAL HEAD EQUIVALENT IS PERFORMED <0.3 FT, PUMPING IS REQUIRED PUMPING IS REQUIRED. ID Density range 1.028 to 1.032 g/cm³ - head differential 0.7 feet N-12

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-12. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - May 2019 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: May 2019 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ IF<0.25 D IS REQ'D L-31 MINUS ID FT, Depth of sample Density Range** PUMP STARTS

<0.04 FT,NAVD L-31 FT, NAVD C-32 FT, NAVD PUMP IS REQ'D PUMP IS REQ'D L-31 MINUS ID ID FT, NAVD 1.012 g/cm3 <0.3 FT,NAVD PUMP STOPS L-31 MINUS C-32, FT SAL ID TEMP ID DENSITY FT,NAVD NAVD EQUIV.'S TG START TG END SECTION TOTAL FLOW LINE A 5/1/2019 -0.59 -0.95 -0.60 0.01 Y 11011 27.0 3' 1.004 0.36 N 0.36 N N2 4214.2 A,B,C 43710000 5/2/2019 -0.50 -0.62 -0.56 0.06 Y 0.12 Y 5/3/2019 -0.55 -0.92 -0.45 -0.10 Y 7598 28.5 3' 0.37 N 5/6/2019 -0.54 -0.66 -0.54 0.00 Y 0.12 Y Y 11:45 N2 4237.3 5/8/2019 -0.39 -0.74 -0.60 0.21 Y 13540 29.8 3' 1.0058 0.35 N N N N2 4290.9 49848000 5/9/2019 -0.35 -0.50 -0.55 0.20 Y 0.15 Y Y 11:51 N1 4347.0 5/10/2019 -0.38 -0.74 -0.53 0.15 Y 8208 29.3 3' 0.36 N1 4369.7 A,B,C 21247200 5/13/2019 -0.33 -0.45 -0.44 0.11 Y 0.12 Y Y 12:00 N1 4369.7 A,B 5/15/2019 -0.35 -0.75 -0.56 0.21 Y 7420 28.3 3' 0.40 N N N1 4415.0 42400800 5/16/2019 -0.15 -0.33 -0.52 0.37 N 0.18 5/17/2019 -0.12 -0.28 -0.54 0.42 N 8244 26.3 3' 0.16 5/23/2019 -0.22 -0.40 -0.60 0.38 N 0.18 5/28/2019 -0.30 -0.48 -0.52 0.22 Y 6202 27.2 3' 1.0011 Y 0.18 Y Y 10:30 N1 4415.0 5/29/2019 -0.40 -1.12 -0.52 0.12 Y 6546 27.0 3' 1.001 Y 0.72 N N N1 4439.0 22464000 5/30/2019 -0.34 -0.58 -0.50 0.16 Y 6188 28.8 3' 1.000 Y 0.24 Y 12:37 N1 4439.0 A,B 5/31/2019 -0.42 -0.92 -0.55 0.13 Y 3" 0.50 N N 5/31/2019 -0.42 -1.08 -0.50 0.08 Y 9718 32.4 3" 1.002 Y 0.66 N N N1 4466.7 25927200 LINE B 5/1/2019 -0.61 -0.92 -0.63 0.02 Y 7373 27.1 3' 0.31 N 0.31 N 5/2/2019 -0.52 -0.59 -0.58 0.06 Y 0.07 Y 5/3/2019 -0.56 -0.89 -0.48 -0.08 Y 7924 28.8 3' 0.33 N 5/6/2019 -0.57 -0.62 -0.56 -0.01 Y 0.05 Y Y 5/8/2019 -0.40 -0.70 -0.60 0.20 Y 7292 30.7 3' 1.008 0.30 N N 5/9/2019 -0.36 -0.44 -0.62 0.26 N 0.08 5/10/2019 -0.40 -0.70 -0.54 0.14 Y 7018 28.8 3' 0.30 5/13/2019 -0.35 -0.45 -0.48 0.13 Y 0.10 Y 5/15/2019 -0.36 -0.69 -0.58 0.22 Y 7308 28.3 3' 0.33 N N 5/16/2019 -0.16 -0.29 -0.52 0.36 N 0.13 5/17/2019 -0.13 -0.22 -0.55 0.42 N 0.09 5/23/2019 -0.23 -0.34 -0.63 0.40 N 0.11 5/28/2019 -0.32 -0.44 -0.52 0.20 Y 8704 28.4 3' 1.003 Y 0.12 Y 5/29/2019 -0.42 -1.10 -0.52 0.10 Y 5781 27.6 3' 1.001 Y 0.68 N N 5/30/2019 -0.36 -0.52 -0.54 0.18 Y 5950 29.3 3' 1.000 Y 0.16 Y Y 5/31/2019 -0.48 -0.70 -0.72 0.24 Y 0.22 Y Y 11:40 N2 4290.9 5/31/2019 -0.43 -1.04 -0.52 0.09 Y 10205 32.1 3" 1.0003 Y 0.61 N N 15:52 N2 4295.1 3906000 LINE C 5/1/2019 -0.58 -0.92 -0.78 0.20 Y 4707 26.9 3' 0.34 N 0.34 N 5/2/2019 -0.54 -0.61 -0.72 0.18 Y 0.07 Y 12:00 N2 4214.2 A,B,C 5/3/2019 -0.60 -0.91 -0.70 0.10 Y 4721 27.4 3' 0.31 N 11:06 N2 4237.3 21483000 5/6/2019 -0.64 -0.66 -0.78 0.14 Y 0.02 Y Y 5/8/2019 -0.40 -0.70 -0.75 0.35 N 4846 28.9 3' 0.996 Y 0.30 N 5/9/2019 -0.37 -0.48 -0.78 0.41 N 0.11 5/10/2019 -0.38 -0.71 -0.74 0.36 N 4703 27.7 3' 0.33 5/13/2019 -0.38 -0.50 -0.76 0.38 N 0.12 5/15/2019 -0.42 -0.68 -0.78 0.36 N 0.26 5/16/2019 -0.29 -0.33 -0.68 0.39 N 0.04 5/17/2019 -0.14 -0.26 -0.70 0.56 N 5544 26.6 3' 0.12 5/23/2019 -0.26 -0.38 -0.70 0.44 N 0.12 5/28/2019 -0.38 -0.47 -0.70 0.32 N 0.09 5/29/2019 -0.44 -0.52 -0.72 0.28 N 8531 28.5 3' 1.002 Y 0.08 5/30/2019 -0.42 -0.50 -0.74 0.32 N 0.08 5/31/2019 -0.50 -1.00 -0.72 0.22 Y 5000 31.1 3' 999.06 Y 0.50 N N N-13

FPL Turkey Point Annual Monitoring Report August 2019 Appendix N Table N.1-12. Water Levels, Salinity Measurements and Pumping Events - Levee-31, Canal 32, Interceptor Ditch - May 2019 WATER LEVELS, SALINITY MEASUREMENTS AND PUMPING EVENTS - LEVEE-31, CANAL 32, INTERCEPTOR DITCH FLORIDA POWER & LIGHT -TURKEY POINT INTERCEPTOR DITCH PROGRAM Month/Year: May 2019 ID D>

ID D 1.012 L-31 MINUS 1.012 DATE WATER LEVELS DENSITY ID L-31 MINUS ID TIME PUMP OPERATION g/cm³ ID g/cm³ IF<0.25 D IS REQ'D L-31 MINUS ID FT, Depth of sample Density Range** PUMP STARTS

<0.04 FT,NAVD L-31 FT, NAVD C-32 FT, NAVD PUMP IS REQ'D PUMP IS REQ'D L-31 MINUS ID ID FT, NAVD 1.012 g/cm3 <0.3 FT,NAVD PUMP STOPS L-31 MINUS C-32, FT SAL ID TEMP ID DENSITY FT,NAVD NAVD EQUIV.'S TG START TG END SECTION TOTAL FLOW LINE D 5/1/2019 -0.58 -0.64 -0.84 0.26 N 0.06 5/2/2019 -0.52 -0.49 -0.88 0.36 N -0.03 5/3/2019 -0.56 -0.62 -0.86 0.30 N 7152 28.1 3' 0.06 5/6/2019 -0.62 -0.59 -0.95 0.33 N -0.03 5/8/2019 -0.35 -0.42 -0.86 0.51 N 0.07 5/9/2019 -0.34 -0.36 -0.90 0.56 N 0.02 5/10/2019 -0.35 -0.37 -0.89 0.54 N 5572 27.6 3' 0.02 5/13/2019 -0.36 -0.42 -0.97 0.61 N 0.06 5/15/2019 -0.40 -0.42 -0.89 0.49 N 0.02 5/16/2019 -0.26 -0.29 -0.84 0.58 N 0.03 5/17/2019 -0.10 -0.16 -0.80 0.70 N 0.06 5/23/2019 -0.22 -0.29 -0.75 0.53 N 0.07 5/28/2019 -0.34 -0.37 -0.82 0.48 N 0.03 5/29/2019 -0.40 -0.38 -0.82 0.42 N -0.02 5/30/2019 -0.40 -0.38 -0.84 0.44 N -0.02 5/31/2019 -0.44 -0.52 -0.82 0.38 N 0.08 LINE E 5/1/2019 -0.62 -0.68 -0.88 0.26 N 0.26 5/2/2019 -0.56 -0.56 -0.94 0.38 N 0.38 5/3/2019 -0.58 -0.68 -0.95 0.37 N 7184 28.4 3' 0.37 5/6/2019 -0.65 -0.68 -1.04 0.39 N 0.39 5/8/2019 -0.37 -0.50 -0.89 0.52 N 0.52 5/9/2019 -0.36 -0.45 -0.92 0.56 N 0.56 5/10/2019 -0.38 -0.46 -0.90 0.52 N 7100 29.2 3' 0.52 5/13/2019 -0.38 -0.50 -1.02 0.64 N 0.64 5/15/2019 -0.42 -0.52 -0.94 0.52 N 0.52 5/16/2019 -0.28 -0.36 -0.86 0.58 N 6966 0.58 5/17/2019 -0.13 -0.23 -0.76 0.63 N 4528 28.4 3' 0.63 5/23/2019 -0.23 -0.35 -0.74 0.51 N 0.51 5/28/2019 -0.37 -0.46 -0.85 0.48 N 0.48 5/29/2019 -0.42 -0.48 -0.83 0.41 N 0.41 5/30/2019 -0.42 -0.47 -0.86 0.44 N 0.44 5/31/2019 -0.48 -0.60 -0.86 0.38 N 0.38

  • IF L-31 MINUS C-32 IS LESS THAN <0.25 (new draft procedure-12-2012) FT, THEN
  • IF CRITERIA OF DENSITY IS MET ** IF CRITERIA OF DENSITY IS MET AND L- **Conservative generic head differential criteria as shown below:

ID Density range 1.013 to 1.017 g/cm³ - head differential 0.4 feet 31 MINUS ID IS LESS THAN <0.04 FT COMPLETE DENSITY COLUMNS ACCORDINGLY TO DETERMINE IF PUMPING IS AND L-31 MINUS ID IS LESS THAN ID Density range 1.018 to 1.022 g/cm³ - head differential 0.5 feet FRESHWATER HEAD EQUIVALENTS, ID Density range 1.023 to 1.027 g/cm³ - head differential 0.6 feet REQUIRED. ONLY APPLIES IF MANNUAL HEAD EQUIVALENT IS PERFORMED <0.3 FT, PUMPING IS REQUIRED PUMPING IS REQUIRED. ID Density range 1.028 to 1.032 g/cm³ - head differential 0.7 feet N-14

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