ML20211P889

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Revised NPDES Permit IL0048321,issued to Comm Ed
ML20211P889
Person / Time
Site: Braidwood  Constellation icon.png
Issue date: 11/10/1986
From: Mcswiggin T
ILLINOIS, STATE OF
To:
Shared Package
ML20211P836 List:
References
IL0048321, IL48321, NUDOCS 8612190156
Download: ML20211P889 (23)


Text

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NPDES Per1 nit No. ILOO48321 Illinois Environmental Protection Agency Divisio,1 of Water Pollution Control 2200 Churchill Road Springfield, Illinois 62706 NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM Modified (NPDES) Permit Expiration Date:

April 1, 1990 Issue Date: June 7, 1985 Effective Date: July 7,19R5 Modification Issue Date:

May 101986 Modification Effective Date: D'EC 101986 Name and Address of Permittee:

Facility Name and Address:

Connonwealth Edison Company Connonwealth Edison Company Post Office Box 767 Braidwood Nuclear Power Station Chicago, Illinois 60690 Rural Route #1, Box 84 Bracev111e, Illinois 60407 (Will County)

Discharge Number and Name:

Receiving Waters:

No. 001 Cooling Pond Blowdown Line Kankakee River No. 001(a) Wastewater Treatment Plant Effluent No. 001(b) Sewage Treatment Plant Effluent No. 001(c) Radwaste Treatment System Effluent No. 001(d) Demineralizer Regenerant Wastes No. 004 Intake Screen Backwash No. 002 North Construction Area Runoff Basin Mazon River No. 003 South Construction Area Runoff Basin In co y,11ance with the provisions of the Illinois Environmental Protection Act, Subtitle C Rules and Regulations of the Illinois Pollution Control Board, and the FWPCA the above-named permittee is hereby authorized to discharge at the above location to the above-named receiving stream in accordance with the standard conditions and attachments herein.

Permittee is not authorized to discharge after the above expiration date. In order to receive authorization to discharge beyond the expiration date, the oermittee shall submit the proper application as required by the Illinois Environmental Protection Agency (IEPA) not lay,er than 80 (ays prior to the axpiration date.

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4 NPDES Permit No. ILOO48321 Effluent Limitations and Monitoring LOAD LIMITS CONCENTRATION lbs/ day LIMITS mo/l 30 DAY DAILY 30 DAY

[AILY SAMPLE SAMPLE PARAMETER AVG.

MAX.

AVG.

MAX.

FREQUENCY TYPE

1. From the effective date of thls permit until April 1 discharge (s) shall be monitored and limited at all times,1990,llows:the effluent of the following as fo Outfall(s): 001 Cooling Pond Blowdown Line This discharge consists of:

Approximate Flow 1

Cooling pond blowdown 2

House service water blowdown 28.0 NGD 3

Essential service water blowdown 1.3 MGD 4.

Dominera11zer regenerant waste 1.3 MGD 5

Wastewater treatment plant effluent 0.05 MGD 6

Radwaste treatment system effluent 0.09 MED 7

Pre Operational system flushes 0.37 MGD 8

Essential Service Water strainer backwash Intermittent 9

Domineralizer filter backwash 0.017 MGD

10. Roughing, polishing and activated carbon filter backwash 0.038 MGD 0.03 MGD Flow Daily Continuous pH See Special Condition No. I 1/ Week Grab Temperature See Special Condition No. 3 Daily Continuous Total Residual Chlorine See Special Condition No. 5 0.2 2/ Month Grab

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', Page 3 NPDES Permit No. ILOO48321 Effluent Limitations and Monitoring LOAD LIMITS CONCENTRATION lbs/ day LIMITS mg/l 30 var uniLT 30 uAT UAILT SAMPLE SAMPLE PARAMETER AVG.

MAX.

AVG.

MAX.

FREQUENCY TYPE

1. From the effective date of this pemit until April 1,1990, the effluent of the following discharge (s) shall be monitored and limited at als times as follows:

Outfa11(s): 001(a) Wastewater Treatment Plant Effluent This discharge consists of:

Approximate Flow 1.

Turbine butiding floor drain sumps

  • Intermittent 2

Turbine building fire and oil sump

  • Intemittent 3

Turbine building equipment drains

  • Intermittent 4

Essential service water drain sumps Intermittent 5

Unit 1 and 2 tendon tunnel sumps Intermittent 6

Turbine building, auxiliary building and waste treatment building roof drains Intermittent 7.

Auxiliary boiler blowdown Intermittent 8

Unit 1 and 2 diesel fuel storage tank sumps Intermittent 9

Wastewater treatment system sand filter backwash 0.002 MGD

10. Pre operational system flushes Intermittent

'l. Lime softening sludge lagoon No. I and No. 2 effluent Intermittent

12. Oil-water separator No.1 effluent
13. Water treatment room floor drains Intermittent Intermittent Flow Daily 24 Hour Total Total Suspended Solids 15.0 30.0 2/ Week 24 Hour Composite Oil and Grease 15.0 20.0 2/ Week Grab
  • These wastestreams may be directed to the Radwaste Treatment System depending on the results of the process radiation monitors.

Page 4 NPOES Pemit No. ILOO48321 Effluent Limitations and Monitoring LOAD LIMITS CONCENTRATION lbs/ day LIMITS mg/l 30 DAY DAILY 30 DAY

[AILY SAMPLE SAMPLE PARAMETER AVG.

MAX.

AVG.

MAX.

FREQUENCY TYPE

1. From the effective date of this pemit until April 1,1990, the effluent of the following discharge (s) shall be monitored and limited at all times as follows:

Outfall(s): 001(b) Sewage Treatment Plant Effluent **

Approximate Flow 0.06 MGD (DMF 0.078 MGD)

Flow pH See Special Condition No. 1 Daily Ccntinuo Total Suspended 1/ Week Grab Solids 19.5 39.0 30.0 60.0 1/ Week 24 Hour B005 19.5 39.0 30.0 60.0 1/ Week 24 Hour Compositt Fecal Coliform See Special Condition No. 4 Com)ositt 1/ Week Gra )

Outfall(s): 001(c) Radwaste Treatment System Effluent This discharge consists of:

Approximate Flow 1.

Steam generator condensate blowdown 2

Cooling jacket blowdown Intermittent Intermittent 3.

Auxiliary butiding and turbine building floor drains Intermittent 4.

Laundry waste treatment system drains 0.001 MGD i

5 Chemical and volume control system drains 6.

Boron recycle system blowdown Intemittent Intemittent 7.

Radwaste demineralizer regenerant wastes and filter backwash Evaporator wastewater 0.002 MGD 8

9.

Moisture separator reheater drains Intemittent

10. Units 1 and 2 condensate pit sumps Intermittent Intermittent

. 11. Turbine building floor drain sumps ***

I

12. Turbine building fire and oil sump ***

Intemittent

13. Turbine building equipment drains ***

Intermittent Intemittent Flow Total Suspended Daily Continuou:

Solids 15.0 30.0 2/ Week Discharge Tank Oil and Grease Composite 15.0 20.0 2/ Week Grab l **0utfall No. 001(b) Sewage Treatment Plant Effluent will normally be discharged to the Kankakee l River via the cooling pond blowdown line. The existing outfall to the Mazon River will be

maintained as an emergency backup. The pemittee shall give notice to the Agency of any emer l discharge to the Mazon River. Applicable effluent limitations shall apply.
      • Discharge to the Radwaste Treatment System is an alternate routing.

I

NPDES Permit No. ILOO48321 Effluent Limitations and Monitoring LCAD LIMITS CONCENTRATION lbs/ day LIMITS mg/l JU UAT DAILY JU UAT LAILT SAMPLE SAMPLE PARAMETER AVG.

MAX.

AVG.

MAX.

FPIQUENCY TYPE

1. From the effective date of this permit until April 1,1990, the effluent of the following discharge (s) shall be monitored and limited at all times as follows:

Outfall(s): 001(d) Demineralizer regenerant Wastes Approximate Flow 0.05 MGD Flow Daily Continuot Total Suspended Solids 15.0 30.0 1/ Week 8 Hour Composite

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Pag 2 6 NPDES Pemit No. IL0048321 Effluent Limitations and Monitoring LOAD LIMITS CONCENTRATION lbs/ day LIMITS mg/l 30 DAY DAILY 30 DAY DAILY SAMPLE SAMPLE PARAMETER AVG.

MAX.

AVG.

MAX.

FREQUENCY TYPE

2. Fro 2 the effective date of this pemit until September 30, 1988, discharge (s) shall be monitored and limited at all times as follows:the effluent of the following Outfa11(s): 002 North Construction Area Runoff Basin This discharge consists of:

Approximate Flow:

1.

Parking lot runoff Intemittent 2.

Swf tch yard runoff and transfomer drains Intemittent 3.

Station area runoff Intemittent 4.

Pipe flushing wast'ewater Intemittent 5

Turbine building fire and oil sump ****

Intemittent Flow 1/ Week 24 Hour Total pH See Special Condition No. 1 1/ Week Grab Total Suspended Solids 50.0 1/ Week 8 Hour Composite Oil and Grease 15.0 20.0 1/ Week Grab Irsn (total) 2.0 4.0 1/ Week 8 Hour Composite

    • MDischarge to the Construction Runoff Basin is an alternate routing.
3. From September 30, 1988 until April 1,1990, the effluent of the following discharge (s) shall b2 monitored and limited at all times as follows:

Outfall(s): 002 North Construction Area Runoff Basin

- This discharge consists of:

Approximate Flow 1.

Parking lot runoff Intemittent 2.

Switch yard runoff and transfomer drains Intemittent 3.

Station area runoff Intemittent 4.

Turbine building fire and oil sump ****

Intemittent Flow 1/ Week 24 Hour Total

pH See Special Condition No. 1 1/ Week Grab T

i otal Suspended Solids 50.0 1/ Week 8 Hour Composite Oil and Grease 15.0 20.0 1/ Week Grab

        • Discharge to the Construction Runoff Basin is an alternate routing.

Page 7 NPDES Permit No. ILOO48321 Effluent Limitations and Monitoring LOAD LIMITS CONCENTRATION lbs/ day LIMITS mg/l 30 DAY DAILY 30 DAY DAILY SAMPLE SAMPLE PARAMETER AVG.

MAX.

AVG.

MAX.

FREQUENCY TYPE

4. From the effective date of this permit until April 1,1990, the effluent of the following discharge (s) shall be monitored and limited at all times as follows:

1 Outfa11(s): 003 South Construction Area Runoff Basin Approximate Flow Intermittent Flow 1/ Week 24 Hour Total pH See Special Condition No.1 1/ Week Grab Total Suspended Solids S0.0 1/ Week 8 Hour Composit Oil and Grease 15.0 20.0 1/ Week Grab Outfall(s): 004 Intake Screen Backwash Flow Daily 24 Hour Total t

There shall be no discharge of collected debris.

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a Page 8 NPDES Permit No. ILOC 2321 Special Conditions SPECIAL CONDITION 1.

The pH shall be in the range 6.0 to 9.0 SPECIAL CONDITION 2.

Samples taken in compliance with the effluent monitoring requirements shall be taken at a point representative of the discharge, but prior to entry into the receiving stream.

SPECIAL CONDITION 3.

Discharge of wastewater from this facility must not alone or in combination with other sources cause the receiving stream to violate the following thenmal limitations at the edge of the mixing zone which is defined by Section 302.211, 1, Subtitle C, as amended:

Illinois Administration Code, Title 35, Chapter A.

Maximum temperature rise above natural temperature must not exceed SoF (2.80C).

B.

Water temperature at representative locations in the main river shall not exceed the maximum limits in the following table during more than one (1) percent of the hours in the 12-month period ending with any month.

Moreover, at no time shall the water temperature at such locations exceed the maximum limits in the~ following table by more than 30F (1.70C).

(Main river temperatures are temperatures of those portions of the river essentially similar to and following the same themal regime as the temperatures of the main flow of the river.)

Jan. Feb. Mar. Apr. g June July A g Sept. Oct. Nov. Dec.

OF 60 60 60 90 90 90 90 90 90 90 90 60 i

OC 16 16 16 32 32 32 32 32 32 32 32 16 SPECIAL CONDITION 4.

The daily maximum fecal colifom count shall not exceed 400 per 100 al.

SPECIAL CONDITION 5.

Chlorine may not be discharged from each units main cooling condensers for more than two hours in any one day.

A.

The reported mean concentration and maximum concentration for Total Residual Chlorine shall be based on a minimum of three grab samples taken at approximately five minute intervals. The time samples were collected, the time and duration of the chlorine dosing period plus the amount of chlorine applied shall be reported.

SPECIAL CONDITION 6 There shall be no discharge of polychlorinated biphenyl compounds.

SPECIAL CONDITION 7.

There shall be no discharge of chemical metal cleaning agents and associated rinses unless this permit has been modified to include the new discharge.

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Page 9 i

NPDES Permit No. IL0048321

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Special Conditions l

SPECIAL CONDITION 8: A study of fish imyingement shall be con' ducted at the i

Braidwood Nuclear Power Station during tie first year of Unit 1 operation.

Commonwealth Edison Company shall submit to IEPA a proposed study plan for the Braidwood Nuclear Power Station in accordance with Section 316(b) of the CWA a minimum of three months prior to the operational date of Unit 1.

SPECIAL CONDITION 9 The pennittee shall record monitoring results on Discharge Monitoring Report Forms using one such form for each discharge each month.

The completed Discharge Monitoring Report fones shall be submitted to IEPA no later than the 28th of the following month, unless otherwise specified by the the permitting authority.

Discharge Monitoring Reports shall be mailed to the IEPA at the following address:

Illinois Environmental Protection Agency Division of Water Pollution Control 2200 Churchill Road Springfield, Illinois 62706 Attention: Compliance Assurance Section Additionally, Discharge Monitoring Report forms shall be mailed to U.S.

Environmental Protection Agency in Chicago on a quarterly basis.

The permittee shall submit the reports as follows, unless otherwise specified by the permitting authority.

Period Report Due at U.S. Environmental Protection Agency Jan, Feb, Mar April 28th i

April, May, June July 28th July, Aug, Sept October 28th Oct, Nov, Dec January 28th Reports shall be addressed to U.S. Environmental Protection Agency as follows:

NPDES Compliance Unit U.S. Environmental Protection Agency Region V 230 South Dearborn Street Chicago, Illinois 60604

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Illinois Environmental Protection Agency 2200 Churchill Road Springfield. IL 62706 217/782-0610 Comonwealth Edison Company Braidwood Nuclear Power Station NPDES Pemit No. ILOO48321 Modification of NPDES Permit (After Public Notice)

OCT 2 31986 Comonwealth Edison Company Post Office Box 767 Chicago, Illinois 60690 Gentlemen:

The Illinois Environmental Protection Agency has reviewed the request for modification of the above-referenced NPDES Permit and issued a public notice based on that request. The final decision of the Agency is to modify the Pemit as follows:

Load limits for the sewage treatment plant effluent have been increased per your January 7,1985 request.

Enclosed is a copy of the modified Permit.

Should you have questions concerning the Pemit, please contact Gary Cima at the telephone number indicated above.

Verv +-ely-yours,

</:

W omas G. McSwiggin, P Manager, Permit Section Division of Water Pollution Control l

TGM:TRK:GC:rdO245g/8 Enclosure cc: USEPA/With Enclosure Region II/With Enclosure Permit Section Records Unit Consulting Engineer J

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NPDES Pcmit No. ILOO48321 Illinois Environmental Protection Agency Division of Water Pollution Control 2200 Churchill Road Springfield, Illinois 62706 NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM t

Modified (NPDES) Permit Expiration Date:

April 1,1990 Issue Date: June 7, 1985 Effective Date: July 7,1985 Modification Issue Date:och 23, 1986 Modification Effective Date:Novmber 22,198f Name and Address of Pemittee:

Facility Name and Address:

Commonwealth Edison Company Post Office Box 767 Commonwealth Edison Company Chicago, Illinois 60690 Braidwood Nuclear Power Station Rural Route #1, Box 84 Braceville, Illinois 60407 (Will County) i Discharge Nimber and Name:

No. 001 Cooling Pond Blowdown Line Receiving Waters:

Xankakee River No. 001(a) Wastewater Treatment Plant Effluent No. 001(b) Sewage Treatment Plant Effluent (After Power Station Construction Completed No. 001(c) Radweste Treatment System Effluent No. 001(d) Demineralizer Regenerant Wastes No. 004 Intake Screen Backwash No. 001(b) Sewage Treatment Plant Effluent No. 002 North Construction Area Runoff Basin No. 003 South Construction Area Runoff Basin In compliance with the provisions of the Illinois Environmental Protection Act, Subtitle C, Rules and Regulations of the Illinois Pollution Control Board, and the FWPCA the abova-named permittee is hereby authorized to discharge at the above locat Mn to the above-named receiving stream in accordance with the standard conditions and attachments herein.

Pemittee is not authorized to discharge after the above expiration date.

In order to receive authorization to discharge beyond the expiration date, the permittee'shall submit the proper application as required by the Illinois Environmental Protection Agency (IEPA) not later than 1 days rior to the expiration date.

m f

omas G.

S i gin, P.

Manager, Permit Sectio DGision of Water Pollution Control TGM:GC: jab /sp416E

- - - - - - - - - - - - -..... -.. - - -. - -, - -..,.. - -, ~ -,,.. - - - - -., -. -, - - -

MODIEIED. DATE OCT 2 31986 NPDES Pemit No. IL0048321

~

Effluent Limitations and Monitoring LOAD LIMITS CONCENTRATION lbs/ day LIMITS mg/l 30 DAY DAILY 30 DAY DAILY SAMPLE SAMPLE PARAMETER AVG.

MAX.

AVG.

MAX.

FREQUENCY TYPE discharge (s) shall be monitored and limited at all times as follows:1. F Outfa11(s): 001 Cooling Pond Blowdown Line This discharge consists of:

Approximate Flow 1.

Cooling pond blowdown 2.

House service water blowdown 28.0 MGD 3

Essential service water blowdown 1.3 MGD 4

Demineralizer regenerant waste 1.3 MGD 5

Wastewater treatment plant effluent 0.05 MGD 6

Radwaste treatment system effluent 0.09 MGD 7.

Pre Operational system flushes 0.37 MGD 8

Essential Service Water strainer backwash Intermittent 9.

Demineralizer filter backwash 0.017 MGD

10. Roughing, polishing and activated carbon filter backwash 0.038 MGD 0.03 MGD Flow Daily Continuoi pH See Special Condition No. 1 1/ Week Grab Temperature See Special Condition No. 3 Daily Continuot Total Residual Chlorine See Special Condition No. 5 0.2 2/Honth Grab

MODiElED DATI:,c7 3 3 '.386 Page 3 NPDES Persit No. ILOO48321 Effluent Limitations and Monitoring LOAD LIMITS CONCENTRATION lbs/ day 30 DAT DAILY LIMITS mg/l 30 DAT

[AILT SAWLE SAMLE PARAMETER AVG.

MAX.

AVG.

MAX.

FREQUENCY TYPE discharge (s) shall be monitored and limited at all times as follows:1. From th Outfall(s): 001(a) Wastewater Treatment Plant Effluent This discharge consists of:

Approximate Flow 1.

Turbine building floor drain sumps

  • 2.

Turbine building fire and oil sup*

Intemittent Turbine building equipment drains

  • Intermittent 3.

4 Essential service water drain seps Intermittent 5

Unit 1 and 2 tendon tunnel sumps Intermittent Turbine building, auxiliary building and waste treatment Intermittent 6

building roof drains 7

Auxiliary boiler blowdown Intemittent Unit 1 and 2 diesel fuel storage tank sumps Intermittent 8

Wastewater treatment system sand filter backwash Intermittent 9

0.002 MGD

10. Pre operational system flushes
11. Line softening sludge lagoon No.1 and No. 2 effluent Intermittent Intermittent
12. Oil-water separator No.1 effluent
13. Water treatment room floor drains Intermittent Intermittent Flow Daily 24 Hour Total pH See Special Condition No. 1 2/ Week Grab Total Suspended Solids 15.0 30.0 2/ Week 24 Hour Composite Oil and Grease 15.0 20.0 2/ Week Grab
  • These wastestreams may be directed to the Radwaste Treatment System depending on the resul the process radiation monitors.

i,,,,

"I' t

NPDES Permit No. ILOO48321 Effluent Limitations and Monitoring LOAD LIMITS lbs/ day CONCENTRATION 30 DAY PARAMETER DAILT LIMITS ag/l AVG.

MAX.

30 DAY DAILY SAMPLE SAF

1. From the AVG.

MAX.

FREQUENCY TYP discharge (s) effective date of this permit until April 1,19 shall be monitored and limited at all times as fol o owin Outfa11(s):

001(b) Sewage Treatment Plant Effluent **

Approximate Flow 0.06 MGD Flow (DW 0.078 MGD) pH Total Suspended See Special Condition No.1 Solids Daily Con-19.5 1/ Week Grat 39.0 30.0 B005 60.0 1/ Week 24 li 19.5 39.0 Fecal Coliform 30.0 60.0 Comp See Special Condition No. 4 1/ Week 24 H coup Outfa11(s):

1/ Week Grab This discharge consists of:

001(c) Radwaste Treatment System Effluent 1.

Steam generator condensate blowdown Approximate Flow 2

Cooling jacket blowdown 3

Laundry waste treatment system drainsAuxiliary building a Intermittent 4.

Intermittent 5

Boron recycle system blowdownChemical and volume control syst Intermittent 6

0.001 MGD 7

Evaporator wastewaterRadwaste demineralizer regenerant wastes and Intermittent 8

Intermittent 9

ackwash 0.002 MGD Moisture separator reheater drains

10. Units 1 and 2 condensate pit sumps Intermittent i
12. Turbine butiding fire and oil sump ***11. Turbine build Intensittent Intermittent
13. Turbine building equipment drains ***

Intermittent Intermittent Flow Intermittent pH Total Su:; pended See Special Condition No.1 S311ds Daily Continu 2/ Week Grab 011 and Grease 15.0 30.0 2/ Week 8 Hour 15.0 20.0 Composi-River via the cooling pond blowdown line.**0utfall No. 001(b 2/ Week Grab l

i maintained as an emergency backup. The existing outfall to the Mazon River w discharge to the Mazon River.

The permittee shall give notice to the Agency Applicable effluent limitations shall apply

      • Discharge to the Radwaste Treatment System is an emergene t

alternate routing, I

.--.,,r-. - -,, - - - - - - - -

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- - + - -

goDIElED DM.

2 M

P~ age 5 NPDES Pcruit No. ILOO48321 Effluent Limitations and Monitoring LOAD LI.91TS CONCENTRATION lbs/ day LIMITS mr/1 30 DAY DAILY 30 DAY

[AILY SAMPLE SAMPLE PARAMETER AVG.

MAX.

AVG.

MAX.

FREQUENCY TYPE

1. From the effective date of this permit until Apt il 1,1990, the effluent of the following discharge (s) shall be monitored and limited at all times as follows:

Outfall(s): 001(d) Demineralizer regenerant Wastes Approximate Flow 0.05 MGD Flow Daily Continuo pH See Special Condition No.1 1/ Week Grab Total Suspended Solids 15.0 30.0 1/ Week 8 Hour Composit

gft9ED DATC0CT 2 31980 page 6 WPDES Pemit No. ILOO48321 Effluent Limitations and Monitoring LOAD LIMITS CONCENTRATION lbs/ day LIMITS mg/l 30 DAY DAILY 30 DAY DAILY SAWLE SAWLE PARAMETER AVG.

MAX.

AVG.

MAX.

FREQUENCY TYPE

2. From the effective date of this permit until April 1,1987, the effluent of the following discharge (s) shall be monitored and limited at all times as follows:

Outfall(s): 002 North Construction Area Runoff Basin This discharge consists of:

Approximate Flow:

1.

Parking lot runoff 2.

Switch yard runoff and transformer drains Intemittent 3.

Station area runoff Intemittent 4

Pipe flushing wastewater Intemittent Intermittent 5

Turbine building fire and oil sump ****

Intermittent Flow 1/ Week 24 Hour pH See Special Condition No. I Total Total Suspended 1/ Week Grab Solids 50.0 1/ Week 8 Hour 011 and Grease Compositi 15.0 20.0 1/ Week Grab Iron (total) 2.0 4.0 1/ Week 8 Hour Compositt

        • Discharge to the Construction Runoff Basin is an alternate routing.
3. From April 1,1987 until April 1,1990, the effluent of the following discharge (s) shall be monitored and limited at all times as follows:

Outfall(s): 002 North Construction Area Runoff Basin This discharge consists of:

Approximate Flow 1.

Parking lot runoff Intermittent 2.

Switch yard runoff and transfomer drains 3.

Station area runoff Intermittent Intemittent 4

Turbine building fire and oil sump ****

Intemittent Flow 1/ Week 24 Hour See Special Condition No. 1 Total 1/ Week Grab Solids 15.0 30.0 1/ Week Composite 011 and Grease 15.0 20.0 1/ Week Grab

    • xDischarge to the Construction Runoff Basin is an alternate routing.

'-~-

OCT 2.? we

. p,,,7 MCDIFIEQ DATE3 NPDES Parmit No ILOO48321 Effluent Limitations and Monitoring LOAD LIMITS CONCENTRATION lbs/ day LIMITS mg/l

s. '

30 DAY DAILY 30 DAY DAILY SAMLE SAMLE PARAMETER AVG.

MAX.

AVG.

MAX.

FREQUENCY TYPE 4.- From the effective date of this permit until April 1,1987, the effluent of the following 5

\\

discharge (s) shall be monitored and limited at all times as follows:

Outfa11(s): 003 South Construction Area Runoff Basin Approximate Flow Intemittent Flow 1/ Week 24 Hour '

Total pH See Special Condition No.1 Total Suspended 1/ Week Grab 5311ds 50.0 1/ Week 8 Hour

?

Composite 011 and Grease s

15.0 20.0 1/ Week Grab ~

i

5. From April 1,1987 until April 1,1990, the effluent of the following discharge (s) shall be -

v 3

monitored and limited at all times as follows:

\\

's Outfall(s): 003 South Construction Area Runoff Basin Approximate Flow Intemittent Flow

(

\\

1/ Week

_124 Hour Total J

pH See Special Condition No.1 Total Suspended 1/ Week

' Grab Solids 15.0 30.0 1/ Week 8 Hour 011 and Grease Composite 15.0 20.0 1/ Weeks Grab -

g

6. From the effective date of this permit until April 1,1990, the effluent of the following discharge (s) shall be monitored and limited at all times as follows:

N T

Outfa11(s): 004 Intake Screen Backwash w cs Flow Dafiy

' 24 Hour Total Thero shall be no discharge of collected debris.

x s

i s

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Page 8 wg gdO. M

- wW WPDES Permit No. ILOO48321 Special Conditions SPECIAL CONDITION 1.

The pH shall be in the range 6.0 to 9.0.

SPECIAl. CONDITION 2.

requirements shall be taken at a point reSamples taken in compliance'with the e prior to entry into the receiving stream.presentative -of the discharge, but SPECIAL CONDITION 3.

alone or in combination with other sources cause the receiving violate the following thensal limitations at the edge of the mixing zone which is defined by Section 302.211, 1, Subtitle C, as amended:

Illinois Administration Code, Title 35, Chapter A.

Maximum temperature rise above natural temperature must not exceed SoF (2.80C).

B.

Water temperature at re' exceed the maximum limit:rcant&tive locations in the main river shall not percent of the hours in the 12-month period ending with any mo Moreover, at no time shall the water temperature at such locations exceed the maximum limits in the following table by more than 30F (1.70C)

(Main river temperatures are temperatures of those portions of the river scentially similar to and following the same thennal regime as the teeperatures of the main flow of the river.)

Jan. Feb. Mar. Apr. g June July A m Sept. h Nov. Dec.

OF 60 60 60 90 90 90 90 90 90 90 90 60 OC 16 16 16 32 32 32 32 32 32 32 32 16 SPECIAL CONDITION 4.

exceed 400 per 100 ml. The daily maximum fecal colifone count shall not SPECIAL CONDITION 5.

cooling condensers for more than two hours in any one day. Chlorine A.

The reported mean concentration and maximum concentration for Total Residual Chlorine shall be based on a minimum of three grab samples taken at a collected,pproximately five minute intervals.

The time samples were the amount of chlorine applied shall be reported.the time and dura SPECIAL CONDITION 6.

biphenyl compounds.

There shall be no discharge of polychlorinated SPECIAL CONDITION 7.

agents and associated rinses unless this permit has been modif j

the new discharge.

l 1

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Pag) 9 MODIFIEQ DB C

NPDES Permit N2. ILOO48321 Special Conditions SPECIAL CONDITION 8: A study of fish impingement shall be conducted at the Braidwood Nuclear Power Station during the first year of Unit 1 operation.

Commonwealth Edison Company shall submit' to IEPA a proposed study plan for the Braidwood Nuclear Power Station in accordance with Section 316(b) of the CWA a minimum of three months prior to the operational date of Unit 1.

SPECIAL CONDITION 9.

The permittee shall record monitoring results on Discharge Monitoring Report Foms using one such fom fer each discharge each month.

The completed Discharge Monitoring Report forms shall be submitted to IEPA no later than the 28th of the following month, unless otherwise specified by the the permitting authority.

Discharge Monitoring Reports shall be mailed to the IEPA at the following address:

Illinois Environmental Protection Agency Division of Water Pollution Control 2200 Churchill Road Springfield, Illinois 62706 Attention: Compliance Assurance Section Additionally, Discharge Monitoring Report foms shall be mailed to U.S.

Environmental Protection Agency in Chicago on a quarterly basis.

The pemittee shall submit the reports as follows, unless otherwise specified by the pemitting authority.

Period Report Due at U.S. Environmental Protection Agency Jan, Feb, Mar April 28th April, May, June July 28th July, Aug, Sept October 28th Oct, Nov, Dec January 28th Reports shall be addressed to U.S. Environmental Protection Agency as follows:

NPDES Compliance Unit U.S. Environmental Protection Agency Region V 230 South Dearborn Street Chicago, Illinois 60604

T 10 e

ATTACesastest te Standard Censpeens Deshusens Ast means me sense tavewmeentes Preacten Act Ch II11e2 is new Set. Sec.1001 is; pe,mut sessens The pame may he moedesL rewehad and ramamse or termnseed 1069 as Amended ter caues Tee feng of a eneuset spy she amenweten for a perme moehcasseet

^

revocanon and rescuence. er gernunemen. er a. " ----- - el pesaned charges er Agency noens We enne f

_ Preeschon Agency anecgseed noncongeanca does noe see, any ppmut goneeen seerd sneere she abnoe Pseutun Canoes seerd in peeperty eighes true amanut dass not eeneer any pupper eghts of any sort or any ouehene p=venge Casen Weser Ast (formerty seeerved to es se Federei Weer Peaugen Canees Act means Puh L. 92 50(L es amended 33 U S C 1261 et est 400 Owey to powde udmenestsen. The permesse ches furrush as the Agency wdhas e

_ enut any afernemen wouch me Agency nesy roguest to daternne 90p008 Sesessus Pedweene Decharge l' Syseene geons she messed pegrsse for whecer canes esees Ier nicetysg sowomeg and reesinns, er termsesong the eeung meshives reveamg and ressung Isrnenstag.

-, and on8erceg permet and pernt er to essermme coengeance wveen the pornut The permetas ehes ano fur-segoesg ord entercm3 poweeernent reeuwenents. under Sectons 307. 402. 318 and ad ar. en the Agency.,dian,eouest cepee of,ece,ds,emines to ne nest try was of ou Cuan Waemr Act penut USSPA neere me Unned Stems Inveorenantes Preencemn Agency (9)

Inwoostaan and entry The powense shes asse en authensed reposenteerve of om Agency. upon tre peeentesen of..

and seuer documptes as may to Oswy oesserge mesas we decharge of a penuisat mees. nee durug a conneer day er any regered ny e., to 24-hour pened that reasonatWy represents the caender esy for purposes of semphrq for psevenne unch entestens esposeed a sands of nsest Ihe desy shecharge* e calculpted as tal (near upon the perm.tese's grenwees where e reguisted facety or scenney a Wie tetsi enses Of IPe posutent abscharged over the day for posutents w@ ^

located et conductedL er ur8 tere records sutuet De kept unser the condetens

_' et ster esmte of -. _ _. One "dedy chechstge* se calculmend es the sworege of the pymat.

suegensweent of We peautant ever the day Gul Howe access to and copp. et seeeeneese emot eny records that shust be Rasseunem Dedy Onnettsyge IJsitetsteen Estody.-

^ means the fuglest seaweeds dedy kept under yte _

_ of gue penut.

    • echeres Ic) seemet at reasonene emes any fument sougnent hncheng mon.tormo Average IdenWify Deselterge L.

(30 day eveaget amens se hosest anmereans and coneel --. _.. pacemos or eewetens reguissed or recuared evereds of dedy enchegos over a casesteer #nenth seculend as the seen of as emer es-uses, the permst. and therges moesured durirg a campeder monsh $weged by We nunter of eleAy desharges flecoured durifg thol enenWL lgg

$ angle er menner at femtonsche GWnet for the purpose of seeunng pernt comphanet er es emorwee authorged by sne Act any substances er Average Weeksy Desharge Lmmtessen 17 der sweaget means the hghest.domene paremetys at any locaten everage of dedy encharges ever e caender week caevieted as the sum of as endy declasagos mesensed harmg a casender weet abweded tpy the number 9 dedy decharges enemensed diseg (1W Meneterneg and feeerde 8

Stet week ial Sarrgiens and meneuremente temen for the pispose of mes=oorme shes he east hennegooient prestasse lahaPal mune scheduise of act wees, arehousens of siac-cuerseenteeve of we mon. eared ece dy tces meentenance procedures, and other mensgement pactzes to present er seduce Wee pe>1ut3h Of weegre of the $ises SAAPs esse ancksne weetnent voeuremonet aperseg po-lb)

The pernettee thes retaan recores of as momeoreg edermesseet enctueng ceshsts. endl pactces to control punt ede hanoff. spdiege er leakt eludpe f.A weets depetal a0 cantiretson and snesntenance records, and e5 orgmel erg chart record-er skesnage trorst row metened escrepe angs for coatsnuous mosttoring snstume9tatFJst copes of en rescrts resured by Was permst and recards of 30 data usell to certgeste the Aheust means a sempe of epocsfed volunus used In mehe og a notel competes sempAB apphcahen for the pornet for a pered of si toest 3 years

  • rem was date of Uwe poisuut sheseurement report er appaca ost The pries may me Grat $sungen means an subwedief eenges of se least 100 eneseers cosaceed at a randeswy.

estended by foeuset of the Agency at any hme seested hme over a pared not escaseng Il mrtutes (c)

Records 30 moratoreg unterniatere s%se actude 34 teens Cassgeeste temple sneens a comtuneman of at mest 8 samees atugueu of et most t 00 meseners, conscies at penods ineerwees durme the operatmg hours of a faceer ever a 34-Lti The esse enact pseco. and sure of samphng er fneeturemengs, held pared m Tre movesuedes who perforneo the semping er measuremeats.

$ feens Compoeste $ ample meene a combanetson of et least 3 Santpse shouets of et best 1M l

nhhheart conected at periode meerwees dunng the operstang fours of a feCety ever an $.hnur 3 The deletel anefyses were laarformed, perDil les The snewg3uened who performed the analyses.

Flow proportenol Campeeste Sample means a combmetson of campte shouse of el Isost 100 mehhters conected ei perede maywee such that either ou tune meerwel beeween each (Si The onesynca eschneiges or enethods used. and steuot or t% weiume of each showet e poportened to esUer Wte seesm fless et Wie ame of

(

terrghng or the total spearn flew esnce the comeceen of the proveue ateust

($J The results of engh anssynes it) Duty be espwly The permettee #nust comply ordh as coruhtens of die permt gg Adon,toring must be conducted accareng to test pocedures aoproved Aar permt rencomphence conssoutes a weemon of the Act end a younds for under 40 CF A tre 136. tensess osher test procedures have been specifed enforcentent achen, for permt termenetsork rewecaten asal #seaussm& or a the pynt Where no test pocedise uruter 40 Cyn Part t 36 has toen nted ficalen or for densel of a peranst renewal agighcatiest The pymsfes ehet aproved, the perrmites must subinet to the Agency a test method for cornpy th ewiuent sisanorde er poe=tamore w senered wenn secten sonal approve The pe, nse shes coeree and perform meetmaance pre-of the Cloen weer Act for tese posutents wishm the owne prewesed a the reguis-cedu,es on as monseanno and enseyacal answurnentaion et miervem so bons Ihat estaohsh these tienderds or Fehdpeorht even af We permd fes not yet enemye acceascy of measurements been moefed to ricorporate lhe esegu ernent er (1 t) 5.gsnetery requerenient As appocatent reports or enformaison submitted to the m outy to reappey w the permtese wehes so conome en acevey requised by the Agery shes os sened and catfea pernt efty the especten does af Ihes pornut the permesse enust agefy for and otitem e 8tew permt if the permettee submns a grocer appbcaten as sesheed by (d

Apphcataan Au permt applCatsons shed be sgreed as foRows we Agency no aster than 100 days per to the empreton deem the pornut shed conhaue a fus force end en ct unto vis fasi Agency decean on om asencemen sta

p. e carpereuen by a eviceer e.ecunwe once of 3: eutt~

ha mese mode e wee are dent.

80eed te helt er redhste astrwety net a defense it shes suoi be 8 defense for a par.

W for e partnerenep er 3000.- _,

- by a generse partner or insttee tri en ortlercornent schon that sl weuld have tisen necessary to helt er the propretor, respecDwesy, or reesce ih. c. mind sein,s., e ord m massen :

, e

.e centiscne ce wie -

m pe,.

s.

y. s==. e.8-ei. - e - p.sme w ey e.trumr a princess esecuerve effser or rentsig eected OH'c el I4I Outy to setetsgete The permesse shed tame et reesonabas Steps te nunsnmaa or po-went ear escheres a venien e was perms whch has a :

ineehmed of as me.oru As reports remuned oy permes, or other eformenon reaumed ny esversesy affec9mg fiuman heenh or Ste anywosment the Agency shed tie synod 1py a person descreed a peregraph (al or tpy a duty authonsed reposentetswe of plot pereost A person e e duey authorued

($l Preper operateen end sneentenesere The pernwasse ches et e5 tones prepotsy representatwo enfy d operate and memisse of facetes wie systems el eseevent med seneet lanal reested spihytenentes) wnch are metened er essed try the pernuttse to schove (t)

The authorgaten e mese m onent try a person descreed a comphence w.in the genegens of the perrnst Ptoper operaten and momegnance peregraph Lei, and schades effectea pyfermance. edequate funslung 6dequate opereter stsHWg and eesnmg, anal adeouete laboreI0ry ensi pocesa CentrolE enclueng appregnem (2)

The authortf aten spec'fes esther en snewedwal or 8 position respon-guabfy assisence recolhares Thee pow *sen regu es the peersten of beek-um er sede for the owgres operation of the fecefy. frem whcit the es-r avasary facelet er smider systems ese#y when necessary le scheve congtence Charge organetet such as a paent fneneger 6

--. or per-

  • sm Wie conshhone of she perm'8 son of eeusvalent responseety, ensi The written authergeerm e submetst$ to lho Agency

y _

s 11 Chemisse of Aumenessen W an sumanassen www me e no esper emme o

3 see tiotause e OHerene ^

er passen sies.

_ ler se (2) fee musees necepams pr Eur G00 is>9 ser ansee ans s

cuare assenen of me feessy. a noe :_ _

esessymese w menes of af nees as autreusand as su Agency per er er espesur must any acryenneen hoe huseed neareysse sur sur L900 up9 see 2 4-esseessumme ans Ier 2 enseus646 __ __ _ _ _ ans one mayam suppen _

_ er appAmsmus a te egned By en as8usum8 reEse-spenmum SAF aur il mpt ter mening; tal e 2) Augereg,__

fee 16) essus se maassessi emusesuan vehm separed Gur sus peasons a se spots peanse

_ er to Ptsmund shyma The pesumans esef gpus nesse W e4 Agency se egen 4G as poemen of muy semend smyanse asmsegue er ammesse a se summ-The loses agosteened by su Aguay a sus genet and sessey W

Thee sie, seus emeim er omsame es empe es ese er manusasese a etsuur-W Assemessend Tse penwee emas game assues esame a nemens er Anus peamst er typeast muy emme seesen esisse ses est se Aguisy of any penwed changes a che penusue 8usesy er assump separine a se 3r083 pawns assammast womh asy soeue a

_ wehposes r-fie As Pienney thined Trustamus Wete P0 fwd seen poses assume amuse a se Ag=ey se se ines-g 4es Comosmuse

_ Resorts of samsemus er-

_ enGL er any payees camere en meuren ans feem reeuwenums ensuous a est td Aq smur _

et genemnes men man POTW srene an aussest as-essneemnse messede of mas puunse ense as menusens no aser sua le days fessomig emon serisede essa asege unusa weef to mesure op Seseau 301 er 30s of me Cemen Wemy Ace d a use asessy dessurpng seems peesees. and id amasseuresg esesse hemmenug essas asus to essunas as se semweds esecssed ammusise a sus pense Ag meaumums chegs a su wahsus er shouseu et psawame amag to semanes mm see POTW ty e anwes aussemusig poemmes seus se it) Seeneyeg senden sname to essereus an e Dessiasge teensmag POTW as we esse of somene of sie emmin Report east ist per psymess of sus meseyesst assemens asess enas suhsee meermseme W 19 se gemulus mesumme muy seassau snese begsump Gun en 48 se ensmey ans owenery es eMausse euroesses mes sie POTW. and Ed muy sungsme pusest of Was smesgo en sie emneer er esssey of afshaps seemed by se genut unsg esse ;

c appesas usueur 40 m to ammhegms hem se POTW CF!t 134 er as esmelse am sie amenet se readse of sie nessutsung ens 0 km subsdad m Se assgidse3n and feWofJg of sie OEe3 timsuE-(1W are a se Oset e go poeta e emugd 3 e pieessy eussed er peenly fepdatuf sweement Wash &

se posseems seus rumme any stausend user of mesi sesonant warea a sanger (3 Caendsome for as tressemns woman esame seuragsg of ammape-we endWel'eDasemens SWup Wg menes shof ushes sn 54 senses name wages toureus spement by Ob Uesr esegas parassne a Sereen 2041W et se Canon Wear Act aus the Agenny a ses parset aggassem espesmess ampameg a 40 Coal 38.

est Twasey-sons hour esseriang Tne genosame enas resort sur susness-13 Tous pumuses sestuma semasses med,

emmendepsemos a stanse wousa may semanger heesh er se _ __

_ Ag asunnsean shst to ponded weep oneus 24 8eenas frase se uno the pomuseus Sesamt 307 of se Camen waar Aes, ame tasones sumere of po n _ _ieanseen : __ _ emed aims te (3

pouvand ansine 5 esye of me mio se poneseus tenemme eues of the er-tungsseen snesumereg ased easy purmans a Seseen 300 of me Camen Weemr As assisenneen 71e usneen : _

enes eeneume e emergame of suo

. _ ans e casse me pared of -

_ __. subseng eense (1 71 N en aggAsses semienne er menesten a resundesand weer Seseen 30t WW4C esensan8 mess.esuld pu.- _

_ has 'ipe amen esserenL the mesgeemd one e e essesud as ennene and sees emeen er penaud W asus $36. 30&t6tD. er 307tsum and sies eMinsene seeresse er knuesten a noe esegue then any enhens humessen a se penuL er conseda e samuens ses redusa senmeen ene revue seassissense of me

. The assume at me ammut We punte ches em penger somehme er soweest ano feesung emes to aumhumed se essGemeese auseh name as sapened meus 24 haam semand as assisemi a eine efetweis seguaed er assummen (13 Any __ _ _

es senseuses eeued to se presense parousse e 39 E Aen

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(1)

Any epenesesud breams wheen esseems any efensess emenest a ePo cuente.

Case 305184 e honey asesperooms by #eamense en a _

of suo pumus It W The pessusene ches noe mese any fasse essessunt. __

_. _ er _ -

m (2J Vessmen of a

_ easy eussings enutsemn ter any el en any penwenies esend by We Agency a she perme as to rupersed assun

_ serart separt paan er eeur esseussene aussased as sie Aguiry er 24 hows.

se m er seemed to to _

J under the posset QG The cause Weemr Ace pweems mer any perusa use vueses a genue esseema The Agency may soeue se enseen ennen en a emme-tygame tema d se eraf eeware has been removed mem 24 sows esqstenmeng Seeeens 301 302,308. 307. 300. 318. er 406 et se Cesen Wour Ace e siegare as a swa paesey not se seemme $10.000 per any of ease vensent

.e Omar The presusque shot fugere 30 manages of ammmmm>

Aq perten amo mehey er nuelgener venues pernue eenmesse sussmouseg Serenne 301. 302. 308. 307 er aos of su Camme Wear Ace e onesest en e ese possue noe vegened esmear omreyenne (t2Hal. te. er tal. se se une of mee tems een 32.900 nor nesse een825.000 par any at veneen er by menne=, aseru== manwest The resone asus emman es hated a prayagen (12Hef supus.nma ser no muss een se year er toss III)

W Omar -

Where een sensevese tensens esse see e teamd a The Chen Wear Act pavens mee soy persen ese fusados tunges auch er w #esamme eisonness sysy nessueurweg devue er neseted russed to en ewen<e any res ee term e e penue -

. er manuseus eussese nasemsue weer powue anst usen conneens to eineses by e ese of not mee eserwomen a e pensue _

_ er a suuy separe a se Agmuy. e asuS pengdy manus masi tese er sideensemun semi 810.000 mar vesseen er by supemusee sur ame snee sun 8 eneses per aquessest er by huge

  • 1 31 Tresseur of penment A peuus may to tenusened ts s sens pense.

(23 T)u Chuan Wear Act resess Wise ag gegen use knewegsy nubes any fasse ano d sesamment. _ _

_ er orthsaean m asur set ed er eeur answnee euessus-inf The cwree ownusame aseems su Ague, es sense 30 emps e edumme el tad er gegspgd a to atssier'We infear We SErnue shot etshadeq mmMeNg suports er resens of cemetemme er _- --

em pressend vouse eso.

, _ eset isen opeisert to

,,imses by a me se noe mee men 8i0.000 per.ummen er by - -

_ sur nos muse Gian 6 sunsen per mehung er by teWL R$

Te sense suksess e gumeen syeusimit teameen Wie emmeg and semp par.

e musems emiemsug e seemes esas for ensuser of pesus sesomnaessy (23 Caenseed esm shsvum saudgma and emar amens ches to aussess of a meh severage and basesy teeseen We sweeps and ens gewuumus. med a snyveur es et pavene eney of Wome wesene ler nseM #esa We mesumi see emeurs of sie Sesem The peper n _

for asesi eusmaal ases be stausee tal Tee Agensy esas not ases, se amassg pousseum sie On presamms ama leum die Asmusy ans e supperseus se part Doest by seemeum smenieue of a meme a nimesy or sevehe sus sensus De penmL N gas neese e suse sessmet Wie Wouder e efh en se esas egesend as se Q41 to game of emnese messueen suas samumsd casemme and sur eeur emeJannial ayennent emended a suspurent suseur_

_ esuA gesom

^

  • 1el Ad - *r.. ensimeumL seswig med easedhaus euesages sessa nousy 12 8) The panesque asus eengsy meet m saamme to en _ n __

_ et se penut as se Assey as esen as they hace er homo veneen a toeste appesames powmases se 38 5 Aan Ceet Subwes C.Sneene 0. Seeses E. asus se aggessess esens of Wu SasE TPee may asseser has assumed er sus esear nough weids pense m Die sem-em chege of any esas peeresse sewesed weer Seesen 307 et se Camen 12e TIis peumans of pue perssue are erwergaat and d e o postman of one penet er Weent Ace woush a nos enused a se passet A shot eessege we emmed se appesamen of mig powuLJn of the peWe a hEIO e4sE% 9e 'WRE8484 Pe"*

Was tegnese of Wie 8sAuweig _

eswee enza et Wus possue enas eenesus e sie faree med sNest til one hwaned miseyene as near #100 ee/t.

.ps e440C ftse 121345

___