L-2020-058, Resubmittal. Re Use of Wood Flour for Unit 4 Condenser Tubes

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Resubmittal. Re Use of Wood Flour for Unit 4 Condenser Tubes
ML20091L932
Person / Time
Site: Turkey Point  NextEra Energy icon.png
Issue date: 03/23/2020
From: Harris M
State of FL, Dept of Environmental Protection
To: Pandya M
Florida Power & Light Co, Office of Nuclear Reactor Regulation
Shared Package
ML20086L950 List:
References
L-2020-058, Permit #FL0001562
Download: ML20091L932 (3)


Text

FLORIDA DEPARTMENT OF Environmental Protection Sent by E-mail to:

(Meghna.Pandya@fpl.com)

Ms. Meghna Pandya Environmental Specialist Florida Power & Light Company Environmental Services 700 Universe Blvd. (JES/JB)

Juno Beach, Florida 33408 Re:

Florida Power & Light Company Turkey Point Power Plant NPDES Permit No. FL0001562 Bob Martinez Center 2600 Blair Stone Road Tallahassee, FL 32399-2400 March 23, 2020 Use of Wood Flour for Unit 4 Condenser Tubes

Dear Ms. Pandya:

Ron Desantis Governor Jeanette Nunez Lt. Governor Noah Valenstein Secretary Thank you for the information that you provided in your e-mail received on March 20, 2020, regarding use of wood flour to temporarily repair leaks in the Turkey Point Unit 4 cooling water condenser tubes. The Department has reviewed the information and understands that Florida Power & Light Company (FPL) is conducting necessary temporary repairs to the Unit 4 condenser tubes to reduce in-leakage of hypersaline cooling water into the secondary side. FPL will use a maximum of 900 pounds of wood flour per day at a maximum rate of 200 pounds a minute. The wood flour shall be used until the next Turkey Point Unit 4 site wide outage ( currently scheduled for October 2020). FPL will conduct more permanent repairs during the outage.

On this basis, the Department concurs that the proposed project can be considered "construction, replacement, or repair of components of an industrial site or plant," pursuant to Rule 62-620.200(26)(b ), Florida Administrative Code. Moreover, repairing in-leakage or cooling water into the secondary side generally conforms to preventive maintenance BMPs required by permit under the NPDES program. Therefore, the project, as described herein, does not require a permit revision.

When discharging wood flour to the cooling canal system, FPL shall comply with the monitoring requirements in Table I of Attachment A. Please submit analytical results to the Department.

Ms. Meghna Pandya Turkey Point Power Plant March 23, 2020 Page2 NPDES Permit No. FL0001562 If you have any questions, please contact Frank Wall or me at (850) 245-8589.

MH/fw Attachment Sincerely,

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Marc H. Harris, P.E.

Program Administrator Wastewater Management Program Division of Water Resource Management ec: Kent Edwards, Program Administrator, Southeast District, FDEP (kent.edwards@floridadep.gov)

Parameters (units) pH (su)

Solids, Total Dissolved (TDS) (me:/L)

Solids, Total Suspended (TSS) (m1!11,)

Turbidity {NTU)

Sodium (mg/L)

Chlorides (mg/L)

Specific Conductivity(umhos)

Attachment A Table 1 -Monitoring Requirements for Use of Wood Flour at FPL Turkey Point Unit 4 Discharge Limitations Monitoring Requirements Monthly Daily Daily Monitoring Frequency Sample Averae:e Maximum Minimum Type Report Report Weekly, When Applying Grab Wood Flour Report Weekly, When Applying Grab Wood Flour Report Weekly, When Applying Grab Wood Flour Report Weekly, When Applying Grab Wood Flour Report Weekly, When Applying Grab Wood Flour Weekly, When Applying Report Wood Flour Grab Weekly, When Applying Report Grab Wood Flour Sample Point(s)

Unit 4 Cooling Water Discharge Unit 4 Cooling Water Discharge Unit 4 Cooling Water Discharge Unit 4 Cooling Water Discharge Secondary Side Water System Seqmdary Side Water System Unit 4 Cooling Water Discharge Secondary Side Water System Unit 4 Cooling Water Discharge