ML021120059

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Temporary Discharge to Discharge Canal
ML021120059
Person / Time
Site: Peach Bottom  Constellation icon.png
Issue date: 04/08/2002
From: Siglin T
Exelon Nuclear
To: Furjanic S
Office of Nuclear Reactor Regulation, State of PA, Dept of Environmental Protection, Bureau of Water Quality Management
References
CCN-02-16000
Download: ML021120059 (12)


Text

Exel n'.

Exelon Nuclear www.exeloncorp.com Nuclear 200 Exelon Way Suite 345 Kennett Square, PA 19348 April 8, 2002 Mr. Sean Furjanic CCN 16000 Pennsylvania Department Of Environmental Protection Water Quality Management 909 Elmerton Avenue Harrisburg, PA 17110-8200

Subject:

Temporary Discharge to the Discharge Canal Dear Mr. Furjanic; Peach Bottom Atomic Power Station, NPDES Permit PA0009733, is requesting permission for a temporary discharge of a dewatering process effluent to the Discharge Canal. Peach Bottom is planning on dredging the Intake Canals between the trash racks at the outer screens and the inner screens. Unit 2 will be done during August to November 2002 and Unit 3 during August to November 2003.

The dredging will be accomplished by hydraulic dredging with a cutter head. The material will be dewatered using a cyclone grit chamber and four belt filter presses.

The coagulant proposed for use in the dewatering process is Magnafloc LT225S, which is NSF 61 approved. The MSDS is attached.

Peach Bottom would like to discharge the effluent of the dewatering process to the Discharge Canal. The flow from the filter presses will be approximately 1,000 gallons per minute for approximately 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> per day for approximately 70 days for each unit.

The flow in the Discharge Canal will be approximately 1,500,000 gpm.

The dewatered material will be deposited in either the D and E Cooling Tower Basins, an upland area at the North Substation, or the permitted Dredging/Rehandling Basin.

These are listed in order of preference.

Attached is a copy of the Erosion and Sedimentation Plan approved by the York County Conservation District. The PADEP Water Obstruction & Encroachment Permit DEP File Number E36-693 & APS#326514 is valid until September 26, 2010. The US Army 0o 0(

Corps of Engineers Permit CENAB-OP-RPA( EXELON NUCLEAR/PEACH BOTTOM ATOMIC POWER STATION) 00-01851-2 is valid until November 21, 2011.

The sampling and analysis regime proposed is a daily 12-hour composite during the dredging operation analyzed for Total Suspended Solids (TSS) and a daily grab sample analyzed for pH. The results will be reported as an attachment to the monthly DMR's for the months the dredging occurs.

If you have any question on the project, please feel free to contact me at 610-765-5904, Mr. Bryan Holcomb at 717-456-3182, or Mr. Daniel Jordan at 717-456-4551. Thank you for your cooperation on this matter.

Sincerely; Tracy J. Siglin Environmental Specialist Cc:

Ray, A.W. w/out attachments Miller, H. J. Administrator, Region 1, USNRC. w/attachments McMurtray, A.C. USNRC Senior Resident Inspector, PBAPS w/attachments USNRC Document Control Desk w/attachments (Docket Nos. 50-277 and 50-278)

Jordan, D.M. w/attachments Maurice, K. w/attachments Holcomb, B.E. w/attachments

Ciba Specialty Chemicals Corporation USA Additives 2301 Wiiroy Road P. 0. Box 820 Suffolk, VA 23434 8am to 5pm Phone: (757)538-3700 24-Hour Health/Environmental Emergency Phone: (800)873-1138 Ciba Value beyond chemistry Effective Date: 3/27/01 Material Safety Data Sheet NS)SNo: 14593 SECTION 1. PRODUCT IDENTIFICATION Trade Name: MAGNAFLOC LT22S Health 1

Chemical Family:

Copolymer of a quaternary acrylate salt and Flammability I

acnrlamide.

Reactivitv 0

Protective Equipment X

HMIS RATING Former Tradename:

PERCOL LT22S

[SECTION 2. COMPOSITION / INFORMATION ON INGREDIENTS O

CAS No.

CHEMICAL IDENTITY EXPOSURE LIMITS CARCINOGEN S

STATUS H

ACGIH OSHA MFR.

IARC NTP OSHA A

TWA STEL PEL STEL 124-04-9 AD[PIC ACID 5

NE NE NE NE NR NR NR ag/m3 69418-26-4 COPOLYMER ACRYLAMIDE:

NE NE NE NE NE NR NR NR DMAEA Q.(MeCI)

NE = Not Established NR = Not Reviewed * = OSHA Hazardous Ingredient SECTION 3. HAZARDS IDENTIFICATION Emergency Overview:

==

Description:==

White, free flowing powder with little or no odor.

Statement of Hazards: Eve irritant Printed: February 13. 2002

°° Page I of 8

MAGNAFLOC LT22S CIBA SPECIALTY CHEMICALS Effective: Date: 312.701 CORPORATION I I recautionarv Mecasures: Do not get in eves. on skin,. on clothing. Wash thoroughly after handling. Avoid prolonged or reetdinhalation of dust or skin contact. Slip hazard when wAet.

Primary Route(s) of Entry: Inhalation Signs and Symptoms of Exposure: Contact with the eye may produce irritation and/or redness. Inhaled dust may cause some respiratory irritation.

Carcinogenicity: Not listed as a carcinogen by IARC. NTP. OSHA or ACGIH Medical Conditions Aggravated by Exposure: Existing respiratory conditions.

Target Organ(s): Eves, lungs

' SECTION-l. FIRST AID MEASURES Ingestion: Do not give an emetic unless directed by a physician. Never give anything by mouth to an unconscious person.

Skin: Remove contaminated clothing and launder before reuse. Wash effected area with soap and water.

Inhalation: Remove to fresh air.

Eyes: Immediately flush eyes with plenty of water for at least 15 minutes. Call a physician.

[SECTION 5. FIRE FIGHTING MEASURES Flash Point:

Not Applicable Autoignition:

Not Evaluated Sensitivity to Mechanical Impact: None Sensitivity to Static Discharge: Dust in sufficient concentration may result in an explosive mixture in air.

Fire Fighting Extinguishing Media: Carbon dioxide, dry chemical or foam.

Fire Fighting Equipment: No special procedures. However, wetted product presents a slip hazard. Pedestrian and vehicular traffic must proceed with caution where wet product may exist.

Fire and Explosion Hazards: Dust in sufficient concentration can result in an explosive mixture in air. Handle to minimize dusting, and eliminate open flame and other sources of ignition.

Hazardous Combustion Products: Oxides of carbon and nitrogen.

Combustibility: May burn in fire.

Dust Explosivity: Dust in suficient concentration may result in an explosive mixture in air.

Emergency Response Guidebook Information: No ERG Guide cited. Handle as combustible material.

Page 2 of 8 Printed: February 13, 2002

MAGNAFLOC LT22S CIBA SPECIALTY CHEMICALS Effective Date: 3/17/10 CORPORATION SECTION 6. ACCIDENTAL RELEASE MEASURES Accidental Release Measures: Product becomes slippery and difficult to handle when wet: spills are best handled while still dry.

Sweep up and collect dry product. Absorb wet product with vermiculite or other inert material. Then water wash area to waste treatment to eliminate slip hazard.

SECTION 7. HANDLING AND STORAGE Precautions: Good personal hygiene practices can reduce potential exposure. Wash with soap and water following any contact with this product, as well as before breaks and meals. Shower and change clothing at end of work shift. If clothing becomes contaminated, remove and launder or dry-clean before reuse.

Storage Information: Store in cool dry location.

SECTION 8. EXPOSURE CONTROLS / PERSONAL PROTECTION Skin Protection: Not normally required.

Respiratory Protection: Use NIOSH approved dust respirator as required to control exposure. Follow ANSI Z88.2.

Eye Protection: Goggles (ANSI Z87.1 std; safety glasses alone do not protect from dust).

Engineering Controls: Provide mechanical ventilation to prevent dust concentrations. and to reduce potential exposure.

Additional Information: Provide evewash station(s). Select additional protective equipment (eg apron, face shield, etc.).

depending on conditions of use.

SECTION 9. PHYSICAL AND CHEMICAL PROPERTIES Physical Form:

Color:

Odor:

Odor Threshold:

Physical State:

Solubility in Water:

Vapor Pressure:

Specific Gravity:

Boiling Point:

Melting Point:

Freezing Point:

Decomposition Temperature:

Evaporation Rate:

Vapor Density:

VOC:

pH:

Coefficient of water/oil:

Percent Volatile:

None expected above trace levels.

Printed: February 13. 2002 Granular Powder White Odorless Not applicable Solid Soluble-solubility limited by viscosity Not Applicable 0.8 1

Not Applicable Not Applicable Not Applicable Not Evaluated Not Applicable Not Applicable Not Applicable S3.3 For I % solution.

Not Evaluated Page 3 of 8

MAGNAFLOC LT22S CIBA SPECIALTY CHEMICALS Effective Date: 3/27101 CORPORATION SECTION 10. STABILITY AND REACTIIT'rY Conditions to Avoid: Avoid wet and humid conditions.

Stability: Stable.

Hazardous Polymerization: Will not occur.

Hazardous Decomposition Products: Thermal decomposition or combustion may produce oxides of carbon and nitrogen. various hydrocarbons. ammonia and/or hydrogen chloride vapor. Vapor may be irritating or harmful.

Incompatibility: Strong oxidants such as liquid chlorine, enriched gaseous or liquid oxygen, and sodium or calcium h.vpochlorite.

SECTION 11. TOXICOLOGICAL INFORMATION Acute Oral Toxicity:

Low oral toxicity. By analogy to simular materials, the acute LD50 (rat) is expected to be > 2000 mg/kg.

Carcinogenicity:

Not listed as a carcinogen by IARC. NTP, OSHA, or ACGIH.

Reproductive Toxicity:

No data for product. No effects anticipated.

Teratoginicity:

No data for product. No effects anticipated.

Mutagenicity:

No data for product. No effects anticipated.

Eye Irritation:

124-04-9 ADIPIC ACID Severe.

Acute Eye Exposure Effects:

69418-26-4 COPOLYMER ACRYLAMIDE: DMAEA Q.(MeCI)

Product may cause temporaton-irritation which should cease upon removal of product. May require extensive irrigation to remove product from eye.

Sub-Chronic:

!24-04-9 ADIPIC ACID Male and female rats exposed to adipic acid in the form of aerosol dust (126 ug/L) for 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> a day for 15 days showed no signs of toxicity.

Intraveneous LD 50:

124-04-9 ADIPIC ACID LD50(Mice): 680 lug/kg.

Intraperitoneal LD 50:

124-04-9 ADIPIC ACJD LD50(Mice): 275 mg/kg.

Printed: February 13. 2002 Page 4 of 8

MAGNAFLOC LT22S CIBA SPECIALTY CHEMICALS

,EffectiVe Date: 3/270111 CORPORATION Toxicologically Synergistic Products:

None known.

lSECTION 12. ECOLOGICAL INFORMATION Ecological Information:

This product contains cationic polymer(s) that may be toxic to aquatic organisms when tested in pure (distilled) water. Toxicity is greatly reduced by particles in natural water.

Fish Toxicity:

124-04-9 ADIPIC ACID 24 hr LC50 (Bulegill sunfish): <330 mg/L.

96 hr LC50 (Fathead minnow): 97 mg/L.

69418-26-4 COPOLYMER ACRYLAMIDE: DMAEA Q.(MeC1)

Contains a cationic polvacrylamide. Cationic polyacrylamides are very toxic to aquatic organisms (LC50 values usually <

I ppm): however, aquatic toxicity is reduced by factors of 10 to 100 times in the presence of 5 to 10 mg/l organic carbon as is found in most surface waters.

Bioaccumulation:

124-04-9 ADIPIC ACID BCF = 0.68 SE'CTION 13. DISPOSAL CONSIDERATIONS RCRA Hazard Class: This product, when unadulterated, is not a RCRA regulated hazardous waste.

Waste Disposal Method: Disposal must be arranged in accordance with local, state and federal regulations. Care must be taken to prevent environuental contamination from the disposal of material, residues and containers.

SECTION 14. TRANSPORT INFORMATION DOT:

Proper Shipping Name:

NOT A DOT/IMO HAZARDOUS MATERIAL SECTION 15. REGULATORY INFOIRMATION US Federal Regulations:

Chemical Weapons Convention (CWC): This product does not contain any chemicals listed under the Chemical Weapons Convention Schedules of Chemicals.

Clean Air Act -Hazardous Air Pollutants (HAP): The following chemical(s) are listed as hazardous air pollutants (HAP) under the U.S. Clean Air Act Section 12 (40 CFR 61):

Chemical Name: ACRYLAMIDE CASRIN: 79-06-1 Percent in Composition: < 0.05% by wt Printed: February 13. 2002 I

Pag-e 5 of 8

MAGNAFLOC LT22S CIBA SPECIALTY CHEMICALS Effective Date: 3127101 CORPORATION Clean Air Act - Ozone Depleting Substances (ODS): This product neither contains. nor was manufactured with. a Class I or Class II ozone depicting substance (ODS). as defined by the U.S. Clean Air Act Section 602 (40 CFR 82. Subpt. A-App. A+B).

Clean Water Act - Priority Pollutants (PP): This product does not contain any priority pollutants listed under the U.S. Clean Water Act Section 307 (2)(1) Priority Pollutant List (40 CFR 401.15).

Occupational Safety and Health Act (OSHA): This product is considered to be a hazardous chemical under the OSHA Hazard Communication Standard (29 CFR 1910.1200).

Resource Conservation and Recovery Act (RCRA): This product is not considered to be a P or U listed hazardous waste under RCRA (40 CFR 261).

SARA Title III: Section 302 - Extremely Hazardous Substances (EHS): This product contains the following chemicals regulated under Section 302 (40 CFR 355) as extremely hazardous substances:

Chemical Name: ACRYLAMIDE CASRN: 79-06-1 Percent in Composition: < 0.05 % by Nt SARA Title III: Section 304 - CERCLA: This product contains the following chemicals regulated uider Section 304 (40 CFR 302) as hazardous substance(s) for emergency release notification ("CERCLA" List):

Chemical Name: ADIPIC ACID CASRN: 124-04-9 Percent in Composition: < 5% by It Component RQ: 5000 Chemical Name: ACRYLAMIDE CASRN: 79-06-I Percent in Composition: < 0.05 % LA wt Component RQ: 5000 SARA Title III: Section 311/312 - Hazard Communication Standard (HCS): Acute health hazard.

SARA Title III: Section 313 Toxic Chemical List (TCL): This product does not contain any chemicals for routine annmual toxic chemical release reporting under Section 313 (40 CFR 372).

TSCA Section 5(e) - Consent Order / SNUR: This product is not subject to a Section 5(e) Consent Order or Significant New Use Rule (SNUR).

TSCA Section 8(b) - Inventory Status: All chemical(s) comprising this product are either exempt or listed on the TSCA inventory.

TSCA Section 12(b) - Export Notification: This product does not contain any chemical(s) that are subject to a Section 12(b) export notification.

State Reulations:

California Proposition 65: The following is required composition infonnation. This product contains the following chemical(s) which are currently listed on the California list of Known Carcinogens and Reproductive Toxins:

Pnnted: February 13, 2002 Page 6 of 8

MAGNAFLOC LT22S CIBA SPECIALTY CHEMICALS Effectiie Date: 3/27/01 CORPORATION Chemical Name: ACRYLAMIDE CASRN: 79-06-1 Percent in Composition: < 0.05 % by wt Massachusetts Right-to-Know: The following is required composition information:

Chemical Name: ADIPIC ACID CASRN: 124-04-9 Percent in Composition: < 5%

New Jersey Right-to-Know: The following is required composition information:

Chemical Name: COPOLYMER ACRYLAMIDE: DMAEA Q.(MeCI)

CASRN: 69418-26-4 Chemical Name: WATER CASRN: 7732-18-5 Chemical Name: ADIPIC ACID CASRN: 124-04-9 Pennsylvania Right-to-Know: The following is required composition information:

Chemical Name: COPOLYMER ACRYLAMIDE: DMAEA Q.(MeCI)

CASRN: 69418-26-4 Comment: Not on Pennsylvhania Hazardous Substance List Chemical Name: WATER CASRN: 7732-18-5 Comment: Not on Pennsylvania Hazardous Substance List Chemical Name: ADIPIC ACID CASRN: 124-04-9 Comment: Environmental Hazardous Substance SECTION 16. OTHER INFORMATION MSDS No:

14593 Reason Issued:

New format Prepared By:

Leon Knight Approved By:

Supersedes Date:

09/12/00 Sections Modified: Section 15.

Disclaimer: The following supercedes Buyer's documents. SELLER MAKES NO REPRESENTATION OR WARRANTY.

EXPRESS OR IMPLIED, INCLUDING OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. No statements herein are to be construed as inducements to infringe any relevant patent. Under no circumstances shall Seller be liable for incidental, consequential or indirect damages for alleged negligence, breach of warranty, strict liability, tort or contract arising in connection with the product(s). Buyer's sole remedy and Seller's sole liabilit-for any claims shall be Buyer's purchase price.

Data and results are based on controlled or lab work and must be confirmed by Buyer by testing for its intended conditions of use.

Printed: February 13. 2002 Pag~e 7 of 8

MAGNAFLOC LT22S CIBA SPECIALTY CHEMICALS Effective Date: 3/27/01 CORPORATION The product(s) has not been tested for. and is therefore not recommended for. uses for which prolonged contact with mucous membranes. abraded skin. or blood is intended: or for uses for which implantation within the human body is intended.

NSF Status Maximum use level for potable water: I mg/L.

Printed: Februarv 13, 2002 Page 8 of 8

THIS PAGE IS AN OVERSIZED DRAWING OR

FIGURE, THAT CAN BE VIEWED AT THE RECORD TITLED:

"EROSION AND SEDIMENT CONTROL PLAN OF UNITS 2 AND 3 INTAKE BASIN SEDIMENT REMOVAL",

SHEET 1 OF 2 WITHIN THIS PACKAGE NOTE: Because of these page's large file size, it may be more convenient to copy the file to a local drive and use the Imaging (Wang) viewer, which can be accessed from the Programs/Accessories menu.

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THIS PAGE IS AN OVERSIZED DRAWING OR

FIGURE, THAT CAN BE VIEWED AT THE RECORD TITLED:

"NORTH SUBSTATION OPTION EROSION AND SEDIMENT CONTROL PLAN OF UNITS 2 & 3 INTAKE BASIN SEDIMENT REMOVAL ",

SHEET 2 OF 2 WITHIN THIS PACKAGE NOTE: Because of these page's large file size, it may be more convenient to copy the file to a local drive and use the Imaging (Wang) viewer, which can be accessed from the Programs/Accessories menu.

D-2