ML20113H922

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Methodology & Results of 1992 Survey & Analysis of Pipelines & Explosive Hazards in Vicinity of Waterford Steam Electric Station,Unit 3
ML20113H922
Person / Time
Site: Waterford Entergy icon.png
Issue date: 07/31/1992
From:
ENTERGY OPERATIONS, INC.
To:
Shared Package
ML20113H919 List:
References
NUDOCS 9208060158
Download: ML20113H922 (12)


Text

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f REPORT B METHODOLOGY-AND RESULTS OF THE 1992 SURVEY AND ANALYSIS OF PIPELINE 8 AND EXPLOSIVE HAEARDS IN THE VICINITY:

OF WATERFORD SES UNIT NO.-3 pC O

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Report B METHODOIfGY AND RESULTS OF THE 1992 SURVEY AND ANALYSIS OF EXPLOSIVE HAZARD IN THE VICINITY OF WATERFORD SES UNIT 3 WATERFORD 3 INTRODUCTION Technical Specification 6.9.1.10 for Waterford SES 3 requires Entergy Operations Inc. to do "a survey of major pipelines

[ greater than four inches in diameter) within a 2-mile radius of Waterford 3, which contain explosive or flammable materials and may represent a hazard to Waterford 0, including scaled engineering drawings or maps that show the pipoline locations,"

and to submit the results to the NRC at least once every four i years. This report provides the results of the required 1992 survey.

PIPELINE SURVEY 4

Partiq1 patina Fa0114 Lies

, Two sources were used to compile a list of companies operating inter-plant pipelines within a 2-mile radius of Waterford 3 (pipelines carrying significant quantities of hazardous materials i

located entirely within the boundaries of a single. facility were

! reported as part of the survey of hazardous chemicals stored, processed or transported in the Waterford 3 vicinity). One source was the results of the 1988 pipeline survey, which vore

, summarized in Table 2.2-6 of the Waterford 3 FSAR, Rev. 2, and illustrated in Fig. 2.2-3a. The other was two maps, "St. Charles Parish Natural Gas" and "St. Charles Parish Crude & Product,"

i both published by DTC, Incorporated, P.O. Box 925383, Houston, TX 77292, tel. (713) 688-5933. _These maps listed and depicted the

, location of all major pipelines in the parish. Companies

operating pipelines witnin the two mile radius of Waterford 3 are l listed in Table B-1.

4 Conduct of the Survgy As.has been done for the toxic chemical survey and as in the 1988

survey, a map of ' the affected area was prepared by assembling the four U.S. Geological Survey 7.5 Minute Series (topographic) ~ maps that covered the two-mile _ radius. These were the quadrangles titled Reserve, Laplace, Hahnville and Lac Des Allemands. _The 4 sheets-were_ trimmed and joined together to prepare a composite map, with a scala of 1:24.000.

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Telephone calls were placed to each company listed in Table B-2 to identify the person who would furnish the information. After being montacted by. telephone, this individual was furnished with a colot copy of the map of tho two mile zone and a questionnaire form. They were asked to indicated on the map the 1scation of all pipelines operated by the company.and to show for each pipeline the location and type of isolation -valve rearest '.o Waterford 3.

We indicated that site plans or site plots could be substituted.

The questionnaire form included the following information:

. Person Contacted Agency

. Address .

. Telephone

  • Name or designation of line

. Type of gas or liquid carried

. Pipe size Pipe age

. Operating pressure

. Flow rate

. Depth of burial Can the pipeline carry a different product

. Type of Valve Manual or Automatic Name, title, and date of employee validating the above information.

s A letter of inquiry, a complete map and a questionnaire were sent to those individuals listed in Table B-2. 1 Processina of Survey Responser All the companies contacted responded to the information request.

One company, Occidental' Chemical, which owns a brine pipeline, referred the request to the Texas Brine Corp., which operates the pipeline. Although this pipeline does not carry a hazardous material, it was included in the survey for the sake of completeness, as was done in the previous survey, 2

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  • Responses were verified by comparing them to the DTC maps, to the results of the 1988 survey, as reported in the Waterford 3 FSAR Section 2.2.3, Rev. 2, and to each other.

As in the previous survey, matching the connections of pipelines operated by different companies created problems. The maps that I

were returned by the respondents showed pipeline terminations that were supposed to connect but sometimes did not. Additional information was obtained, to determine the actual terminations and connection points of these lines. The information received confirmed that the connections were the same as in the previous survey.

Su rvey Results There are a total of 25 pipelines operating within two miles of Waterford 3 and there were 27 lines listed in the 1988 survey.

Dow Chemical has disconnected a 16" natural gas line built in 1975. Bridgeline Gas has purchased the other 16" natural gas line from Dow which has reduced Dow's operational natural gas lines to zero. Additionally, Texas Brine Corp. now operates and maintains the Oxychem 12" brine pipeline as indicated in Table B-3.

During the survey it was revealed that the two Santa Fe Pacific Pipeline Inc. pipelines were sold to Gulf Central Pipeline.

Santa Fe Pacific operated two liquid Anhydrous Ammonia lines and from conversations and correspondence with a representative of Gulf Central Pipelines, he noted that their 4" liquid Anhydrous Ammonia line was taken out of service. Figure B-1 outlines the i

location of the hazardous materials pipelines within the two mile radius of Waterford 3.

The survey revealed a new 20" natural gas pipeline constructed by Acadian Gas Pipeline System. A 10CFR50.59 evaluation was completed before it was put into operation to ensure that there were no unreviewed safety questions associated with the line.

i Based on the analysis performed, it has been concluded that this line poses no potential hazard and is bounded by previously analyzed explosive events. The FSAR will also be updated to

describe the new pipeline.

Assessment of Exolosive Hazards in the Area No new significant sources of explosive material were found as a result this most recent survey of pipelines and industrial facilities. The new survey ascertained the exact location of the major sources of hazardous and explosive material in the area. As a result, it has been determined that sources are the same or in some cases reduced when compared to the previous survey.

Consequently, these materials posa no more of a hazard than i

previously calculated.

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i The potentially most severe explosive. event' involving a-a stationary source continues to be the Union carbide propylene j- tank, ras discussed in the_Waterford_3 FSAR, Section-2.2.3.1.3.3,.

'. Rev. 2. The potentially most severe transient explosive event:

remains the-LPG truck exploding on Louisiana Route.18 in front of i Waterford 3, as; discussed in th. Waterford 3:FSAR, . Section

- 2.2.3.1.2'.- No'new materials' capable of posing comparable hazards '

t have been introduced in the area.

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Table B-1 COMPANIES OPERATING PIPELINES WITHIN,TWO MILES OF WSES-3 v

e Acadian Gas Pipeline System Bridgeline Gas Distribution Company

  • Dow Chemical USA

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Louisiana Power and Light Gulf Contral Pipelines Co. (formerly Santa Fe Pacific Pipelines Inc.)

Shell Pipe Line Corporation

  • Texas Brine Corporation 3

Ucar Pipeline Incorporated l

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Table B-2 N a ro e s , Addresses and Phone Numbers of Respondents to 1992' Survey Actual Respondent Kr. James P..Schwarz Asst.-Operation Manager Acadian Gas 1 Pipeline System P.O. Box Drawer 5778' Thibodaux, LA 70302-5778

-(504)446-2791 Mr. Gary A.JGiorano Pipeline Safety Coordinator.

Bridgeline Gas-Dist. Co.

P.O. Box 60252 New Orleans EA. 70160 (504)S95-6575

- Mr . - - F . R . Cavell, Jr.

Pipeline Department

  • Dow: Chemical USA:

14uisiana Division P.O. Box 135.

Plaquemine,= LA. 70764 (504)389-8000 Mr._GusIM. VonBodungen Chemistry Supervisor.

Waterford.1-& 2 G.P.

Louisiana-Power _&_ Light P.O.-1 Box 50 Killona, LA=70066

.(504)465-8107.

-Mr. Henry'Paker-Gulf ~ Central 1 Pipeline-P.O. Boxc227-

.Hermann MO 65041 (314)486-5488-D.F. Carrere-

-Sr. Eng. Asst..

Gulf Coast Division

-Shell.' Pipe:Line Corp..

P.O. Box =52163 New Orleans,- LA 70152 (504)588-8211

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i Table B-2 (cont'd)

J.H. Tichenor, Jr.

Manager, Operations & Engineering Texas Brine Corporation 200 West Loop South Houston, TX 77027 (713)877-2700 Ms. Jere H. Dial Right-of-Way Supervisor UCAR Pipeline Inc.

P.O. Box 552 Victoria, TX 77903-0552 (512)S78-9711 B.M. Gainer Ucar Pipeline Inc.

P.O. Box 186 Port Lavaca, TX 77979 (512)552-7511 l

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TABLE G-3 i DESCRIPTION OF THE MAJOR PIPELINES WITHIN TWO MILES Of 94tEEF9RO-3 [

i SURVEY 1992  ?

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4- TYPE OF GAS (JSED TO DISTANCE & DIRECTION' r DESIGNATION WAME OR OR 110U10 OPERATING DEPTH OF TYPE OF . CARRY A FROM WAIERFORD 3 SITE ON - DESIGNATION . CARRIED AT PIPE SIZE PIPE AGE . PRESSURE BURIAL ISOLATION DIFTERENT TO NEAREST ISOLATION  ;

FIGURE 8-1' COMPANY , OF LINE .PRESENT (in) (yrs) (psis) (ft) VALWES PRODUCT 7 VALVE AND/OR TERMINUS . 'j 1 Acadian Gas Chico Line ' Natural Cas-= 20 24 1,000 3 manuet- tJnkr a n vatve located

  • Pipeline 1.1 miles S of l System Waterford 3 location-2 Acadian Gas- Taft Line Naturet Gas 12 18 1,000 3 ' Manuset No Valve tocated ,

Pipeline. 1.5 miles SE of

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System Waterford 3 location' 4 . . . . ,

'3 Acadian Gas , LP&L Line , Natural Gas 10 11 1,000 3 Meret No Valve tocated  !

. Pipeline l 1 mile 5 of. [

i System Waterford 3 tocat bn j

.4 Acadian Gas Occidental Line . ' Natural Gas. 4- 8 1,000 3 Me mel No Line terminates '

Pipeline 1.1 miles SE of-  !

-System  : Waterford 3 loc ~.- o 5 Acadian Gas Acadian Carbide Natural Gas. 12 29 1,000 3 Manual No . valve tocated i Pipeline' 1.3 miles SE of.

System Waterford 3 location j 6 ..Acadian Gas.

LP&L Waterford Natural Gas' 20" 1992 240 3 Manual No vetwe tocated'

- Pipeline *. - Lateral -0.45 miles SE of Waterford 3 tocation  ;

- 7 .Sheti Pipe Line' Ethane Line Ethane,- 6 18 300-400 >3 Manuet No Line terminates r
Corporation 1.4 miles SE of
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Waterford 3 location '

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.t l0 Shett' Pipe Line ' Chlorine Line -Chlorine 6 18 200 '3

> Manust No Valve located Corporation 1.5 miles SE of  ;

Waterford 3 tocation-e i

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TABLE 8-3 (Cont'd)

DESCRIPTION OF THE NAJOR 'IPEtitIS VITHiu TWO MILES OF JM FORD-3 SURVEY 1992 MAY BE USED TO DISTANCE 1 DIRECTION TYPE OF GAS OPERATimG DEPTM Of TYPE OF CARRY A FROM WATERFORD 3 SITE-DESIGNATION MAME OR OR LIQUID CARRIED AT P!PE Site PIPE AGE PRESSURE BURIAL ISOULTION OtFFERENT. TO NEAREST ISCLATION

- ON 'DESicNATION FIGl%E 8-1' -COMPANY OF LINE' . PRESENT . tin) (yrs) (psie) (ft) VALVES PRODUCT 7 VALVE AND/OR TERMINUS Propane Line Propene 4 18 650 >3 Manual Na valve tocated 9 Shett Pipe Line. 1.9 miles SE of' Corporation Waterford 3 tocation Ethylene Line 6 18 1750 ' >3 Marual No Valve tocated t 10 Shett Pipe Line- Ethytene 1.8 miles SE of Corporation Waterford 3 tocation

-Fuel Gas Line Natural Gas' '10 22 900 4-5 Manual No Line terminates-11 Ucar Pfpetine 0.9 miles SE of Incorporated. Waterford 3 tocation Ethytene Line Ethytene 8 22 1,4no 4-5 Marcet No Line termine:es i12 ucar Pipetine- 1.4 mites E of

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. Incorporated.. Waterford 3 tocation 8 22 1,400 4-3 Manual No Line terminates

13 - Ucar Pipeline Ethane / , Liquid-1.4 miles E of .

Incorporated . Propane Line Propane Gas Waterfc M 3 tocation

'10 Inch Line. Natural Gas 10 19 200 10-12 Manust Yes Line terminates 14 Louisiana Power 0.6 mites SW of and Light. <

Waterford 3 Unit.

Naturet Gas '14 ,S '800' 10-12 Manual No valve located 15 tcuisiana Power ',14 Inch Line- 0.6 mits SW of and Light. Waterfe;d 3 Unit

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Liquid 6 S/8 ' 23 1340-1405 3- Manuet Yes valve tocated 16 Gulf Centrat Esst/ West Line 1.alle SE of Pipetine Anhydrous

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- Anunonia Waterford 3 Unit-(-

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' TABLE B-3 (Cont'd)

DESCRIPTION OF 1HE MAJOR PIPELINES WlTHIN TWO MILES OF WATERFORD-3 SURVEY 1992 MAY BE USED TO DISTANCE & DIRECTION TYPE OF GAS CARRY A . ,FROM WATERFORD 3 StTE OR L100!D OPERAT!NG DEPTH OF TYPE OF DESIGaAfl04 .NAME OR' TO NEAREST ISOLATICm CARRIS.D AT . PIPE SIZE. PIPE ACE PRESSURE SURIAL 1$0LATIO81 DIFFERENT ON DESIGNATim VALVE A40/OR TERMINUS

- OF LINE 'PRESf4T (in) (yrs) (psie). (ft) VALVES PRODUCT?

FIGCE 5-1 ' COMPANY-Natural Gas 20 32 868 -3 Automatic No valve located.

17 Bridgetine Gas. ~Riverlands 0.7 miles E cf 3 Distribution C.;. System Waterford 3 Unit -

Main Line 1 Natural Gas 26 26 - 868 3 Automatic No Valve tocated 18 'Bridgetine Gas Riverlands 'O.7 miles E of Distribution Co. System : . Waterford 3 Unit.

Main Line 2 Natural Gas '16 8 - 86' 3 - Manual No Line terminates 19 Bridgetine Gas LP&L Waterford 0.3 miles W of Distribution Co. Laterat Waterford 3 Unit-

6 26 250 3- Automatic Wo Valve located

. 20 - Bridgetine Gas - ' Texaco LPG Butane-0.7 mites E of'

' Distribution Co. Main Line'1 Waterford 3 Unit -

6 26 800' 3 Automatic Yes- valve tocated 21 Bridgetine Gas- Tenaco LPG- Propane ~

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' 0.7 miles E of Distribution Co.' ' Main Line 2'- Waterford 3 Unit Propene 4 27 800 3 Manust No Valve tecated

.22 Bridgeline Gas'.-

1 Texaco LPG - 0.8 miles SE of Distribution Co. Union Carbide ~ Waterford 3 Unit Lateral 18'- 26 '868 3 Autcastic No Valve located.

23 sridgetine Gas Rivertands . Natural Gas- 0.7 miles E of Distribution Co. Spare River Line- Waterford 3 Unit 27 868- 3 Automatic Wo Valve located 24 Bridgetine Gas Hooker Lateral- . Natural Gas 4' 0.7 miles E of Distribution Co. Waterford 3 Unit 27 600 2.5 Automatic Yes Vatwes tocated texas Brine Occidentat -Sodium- 12.

I " 25 16.4 miles W of Corporation -Chloride Waterford 3 Unit, Brine N constructed in 1992 Source: Response to Entergy Operations, Ince Questionnaire l

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N LEGEND e H MANUAL ISOLATON VALVE M AUTOMATIC tSOLATON VALVE

- ACADIAN GAS PIPELINE SYSTFM l

NOf1TH t CH'CO LWE 2 T AFT LNE 17 3 LPaltWE

{ 4 OCCOENTAL LNE

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5 ACADIAN CA ABIDE LINE y 8 ACADWN GAS PtPELNE (1992) h '

- SHELL PIPELINE COAPOAATION 7 ETHANE LINE MONTZ , CutOeWE tine 9 PAOPANE LNE 10 ETHYLENE LINE Q {# U UCAR PIPELINE WCORPORATED

,,8 le gg er FUELCAS LWE

%g+4 g "*'**

44 ,? K!LLONA

/ 23 rJ ETHANE / PROPANE LNE

- LOUISIANA POWER AND LOHT rd 10 NCH LNE q rs u WCutWE S, 19 g -

GUtr CENTRAL RPELNES (SMTE FE FACF8C LINES INC )

R> r8 EAST / WEST LWE WATERFORD 3 -

sa:DGetWE GAS DrStaeuTcN CO 17 RIVERANDS SYSTEM MAN LNE 1 TAFT 78 RVEUNDS MAN LNE 2 E* RIe rs 19 LPSL WATENOAD LATERAL NATURAL GAS 14 20 TEXACO LPG MAN LNE 1 16 22 ,, rex,co tpo u,u t,sE ,

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4 2J Alb E ALA74DS SPARE LINE 24 HOOME.R LATERAL 5 sounce: novitut ermu cLwAw CcwrAc r ammrs 1

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e4 10 LOUISIANA POWER & UGHT CO.

Weserford Stem . llectric Station s1 OIL NATURAL CAS AND Pf DDUCT PIPEUNES SCALE 124000 OPERATING WITHIN 1 1/2 0 1RE 2 MILES OF THE SITE '

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