ML101940453

Email from Grzeck, Lee to Heather Gepford, Austin, Joe, George Kuzo, England, Louise, Kemp, Daniel and Dale.Dusenbury@Ncmail.Net; Subject: Storm Drain Collection Basin and Storm Drain Stabilization.Pdf; Sampling Locations Data Updated 5-19-

ML101940453
Person / Time
Site:	Brunswick
Issue date:	05/21/2008
From:	Grzeck L Progress Energy Carolinas
To:	Joseph Austin, Heather Gepford, Kuzo G NRC/RGN-II/DFFI, NRC/RGN-II/DRP/RPB4, NRC/RGN-II/DRS/PSB1
References
FOIA/PA-2010-0209
Download: ML101940453 (42)

Text

Gepford, Heather.

From: Grzeck, Lee [Lee.Grzeck@pgnmail.com]

Sent: Wednesday, May 21, 2008 3:22 PM To: Heather Gepford; Austin, Joe; George Kuzo; England, Louise; Kemp, Daniel; dale.dusenbury@ ncmail.net

Subject:

Brunswick Data/Slides for Thursday Conference Call Attachments: Storm Drain Collection Basin and Storm Drain Stabilization.pdf; Sampling Locations data updated 5-19-08.pdf; Updated 5-19-08 Well pictures with data and graphs.pdf Lee Grzeck Licensing and Regulatory Programs Brunswick Nuclear Plant Progress Energy Carolinas 910-457-2487 Work 910-412-0052 Pager

ý'*'%(,a 1

Marsh and River Tritium Sampling Locations Updated 5/19/08 ~2Progress Energy

jProgress Energy Waypoints 59, 60, 61, and 64 from Cape Fear .....

River .

5.

-J 4/28/07 6/17/07 8/6/07 9/25/07 11/14/07 1/3/08 2/22/08 4/12/08 6/1/08

-.o-WP-59 mU-WP-60 --h-WP-61 -u--WP-64 jProgress Energy

52:

Progress Energy

Waypoints 52, 53, 55, and 57 1,000 900 800 700 600

-J 500 400 300 200 A - ___

100 0

4/2 28/07 6/17/07 8/6/07 9/25/07 11/14/07 1/3/08 2/22/08 4/12/08 6/1/08

-.- WP-52 -M--WP-53 -*-WP-55 ---- WP-57 Progress Energy

wVP-82: 5/14/08, 725 Progress Energy

Waypoints 82, 84, and 88 in Gum Log Branch Marsh 3900 3400 2900 2400 0.

CL 1900 1400 900 4 1 400 1~

8/6/07 9/25/07 11/14/07 1/3/08 2/22/08 4/12/08 6/1/08

• ,,-WP-82 -WP-84 lb WP-88

• j Pmgress Energy

Progress Energy Waypoints 72, 74, and 76 29,000 24,000 19,000 CL 14,000 0.

9,000 I 4,000

-1,000 .....

4/28/07 6/17/07 8/6/07 9/25/07 11/14/07 1/3/08 2/22/08 4/12/08 6/1/08

$WP-72 -U--WP-74 -!& WP-76 jProgress Energy

106:

WP.

e Progress Energy

Waypoints 92 and 106 6,000 T 5,000 4,000

,-J

• J 3,000 0.

2,000 1,000 0

4/2 .8/07 6/17/07 8/6/07

/#+OxAAr~k 9/25/07 11/14/07 JrAP 1/3/08 abOU 2/22/08 4/12/08 6/1/08

-*-,WP-106pCi/L, OCA Nancy's Creek 0 WP-92, pCi/L, Marsh Area jProgress Energy

Storm Drain Collection Basin and Storm Drain Stabilization Pond Tritium Trends

SDCB Tritium, pCi/L 1.OOE+07 1.OOE+06 1.OOE+05 1.OOE+04 CJ 1.OOE+03 1.OOE+02 1.OOE+01 1.OOE+O0 --

10/10/06 1/18/07 4/28/07 8/6/07 11/14/07 2/22/08 6/1/08 9/9/08

- SDCB Tritium, pCi/L

SDSP Tritium, pCi/L 7.OOE+05 6.OOE+05 5.OOE+05 4.OOE+05

,,I 3.00E+05 2.OOE+05 1.OOE+05 O.OOE+O0 10/10/06 1/18/07 4/28/07 8/6/07 11/14/07 2/22/08 6/1/08

-,--SDSP Tritium, pCi/L

Progress Energy Shallow Wells 17C, 20C, 24C, and 31C Near Pond 25,000 20,000 15,000

-J CL 10,000 5,000 -

0 4/28/07 6/17/07 8/6/07 9/25/07 11/14/07 1/3/08 2/22/08 4/12/08 6/1/08 I

• ESS-1 7C -u-mESS-200 ESS-24C

&a- -*--ESS-3 10 Q Progress Energy

Shallow Wells 23C, 26C, and 27C Near Pond 800,000 700,000 600,000 500,000 c3400,000 300,000 200,000 100,000........'.. .

Approximate Lower Limit of Detection, 250 pi/

0 6/7/07 7/7/07 8/6/07 9/5/07 10/5/0711/4/0712/4/07 1/3/08 2/2/08 3/3/08 4/2/08 5/2/08 6/1/08

---

ESS-23C -a-ESS-26C -ESS-27C 6 Progress Energy

Shallow Wells 18C, 19C, and 22C Near Pond 800,000 .

700,000 .

600,000 500,000 400,000 300,000 200,000 100,000 4/28/07 6/17/07 8/6/07 9/25/07 11/14/07 1/3/08 2/22/08 4/12/08 6/1/08

-- ESS-18C -ESS-19C -ESS-22C

• Progress Energy

Shallow Wells 23C, 26C, and 27C Near Pond 800,000 700,000 '

600,000 500,000 300,00..... >,,,::..............

=. .. . ,:,::=, <.>: i*

S400, 000 0.

300,000 100,000 6/7/07 7/17/07 8/26/07 10/5/07 11/14/07 12/24/07 2/2/08 3/13/08 4/22/08 6/1/08

-4*--ESS-23C --U-ESS-26C -~ESS-27C SProgres Energy

Shallow Wells 21C, 25C, and 28C Near Pond 4,800 4,200 3,600 3,000 0..

2,400 1,800 -

1,200 -

600 0

4/23/07 6/7/07 7/22/07 9/5/07 10/20/07 12/4/07 1/18/08 3/3/08 4/17/08 6/1/08 7/16/08 I-,*--ESS-21C ESS-25C --&-ESS-28C L Progress Energy

Shallow Well 30C Near Pond 50,000 .

45,000 40,000 35,000 30,000 o25,000 CL 20,00 0

Ap*.*

Lower ro Lii im oft Detlton 250 "p-*i .-

15,000 10,000 5,000 0

7/12/07 8/11/07 9/10/07 10/10/07 11/9/07 12/9/07 1/8/08 2/7/08 3/8/08 4/7/08 5/7/08 6/6/08

-ESS-30C v! Progress Energy

Well ESS-STAB Inside Pond 800,000 700,000 600,000 500,000 CL 400,000 300,000 200,000 100,000 0

6/17/07 8/6/07 9/25/07 11/14/07 1/3/08 2/22/08 4/12/08 6/1/08 N Progress Energy

Latest Shallow Well Data Well Well Depth (ft) Sample Date Sample Results (pCi/L)

ESS-17C 26 5/7/08 4,245 ESS-18C 20 5/13/08 653,000 ESS-19C 20 5/12/08 535,600 ESS-20C 20.5 5/12/08 17,500 ESS-21C 20 5/13/08 533 ESS-22C 20 5/13/08 744,900 ESS-23C 23 5/13/08 172,500 ESS-24C 18 5/7/08 3,484 ESS-25C 22 5/15/08 <LLD ESS-26C 15 5/13/08 542,500 ESS-27C 15.5 5/13/08 270,400 ESS-28C 23 5/13/08 256 ESS-30C 15 5/7/08 24,120 ESS-31C 15 5/7/08 994 ESS-STAB 31 5/12/08 230,900 SProgress Energy

Progress Energy Marsh Wells at Gum Log Branch and Nancy's Creek 500 450 400

-J U 350 300 250 200 4/28/07 8/6/07 11/14/07 2/22/08 6/1/08

-- ESS-GLB-1 -u- ESS-NC-1 -- ESS-NC-2

-a-ESS-NC-3

• ESS-NC-4 - ESS-NC-5 t Progress Energy

Latest Marsh Well Data Well Well Depth (ft),, Sample Date Tritium Sample Results (pCiIL)

ESS-NC- 1 7.5 5/8/08 259 ESS-NC-2 8 5/8/08 <LLD ESS-NC-3 8 5/8/08 <LLD ESS-NC-4 8 5/8/08 <LLD ESS-NC-5 8 5/8/08 <LLD ESS-GLB-1 8 5/8/08 <LLD Progress Energy

-*~ '~4?i~J

& Progress Energy

Intermediate Wells 17B, 18B, and 20B Near Pond 1,000 900 800 700.........

600 0 500 400 300 200 A l 100 0

3/9/07 4/28/07 6/17/07 8/6/07 9/25/07 11/14/07 1/3/08 2/22/08 4/12/08 6/1/08

.ESS-17B 0 -§-ESS-18B ESS-20B

@ Progress Energy

Intermediate Wells 21B, 22B, 24B, and 25B Near Pond 1,000 900 800 700 600

( 500 CL 400 300 200D lD 100 0

Approximate Lower Limit of Detecti'on, 250pCi/L-01/18/07 04/28/07 08/06/07 11/14/07 02/22/08 06/01/08 09/09/08 M ESS-21B -u-ESS-22B --o-ESS-24B -+-ESS-25B SProgress Energy

Intermediate Well 19B Near Pond 40,000 35,000 30,000 25,000 o 20,000 CAproximat eLower Limnit of Detection, 250 pCi/L .

15,000 -

10,000 5,000 04/28/07 08/06/07 11/14/07 02/22/08 06/01/08 I-4--ESS-19B Progress Energy

Latest Intermediate Well Sample Data Well Well Depth (ft) Sample Date Sample Results,(pCi/L)

ESS-17B 53 5/7/08 <LLD ESS-18B 63 5/13/08 <LLD ESS-19B 42 5/12/08 24,770 ESS-20B 43 5/12/08 <LLD ESS-21B 67 5/7/08 <LLD ESS-22B 76 5/13/08 <LLD ESS-24B 53 5/7/08 <LLD ESS-25B 43 5/15/08 <LLD Progress Energy

Progress Energy Deep Wells 17A, 24A, and 27A Near Pond .

500 450 400 350 - --

300

_j 0.

o 250 200A 150 100 Tritium is non -detectable in all deep el 50pwel 0

1/18/07 4/28/07 8/6/07 11/14/07 2/22/08 6/1/08 9/9/08

-.ESS-17A -e-ESS-24A -*ESS-27A

~jProgress Energy

Latest Deep Well Sample Data Well Well Depth Sample Date Tritiun Sampe'Results, p i ESS-17A 150 5/14/08 <LLD ESS-24A 140 5/7/08 <LLD ESS-27A 140 5/13/08 <LLD JProgress Energy

Progress Energy Wells 3B, 3C, 13B, and 13C 1,750 1,500 1,250 1,000

-J 750 500 250 0 i i i 3/9/07 4/28/07 6/17/07 8/6/07 9/25/07 11/14/07 1/3/08 2/22/08 4/12/08 6/1/08 7/21/08

-- ESS-13C -ESS-3C -ESS-3B -u-ESS-13B Q Progress Energy

Miscellaneous Wells-I Well Well Depth (ft)'" Sample Date Tritium Sample Results (pCi/L)

ESS-3B 52.4 5/13/08 507 ESS-3C 14.3 5/13/08 343 ESS-13B 56.5 5/14/08 <LLD ESS-13C 24.8 5/14/08 <LLD C Progress Energy

jProgress Energy Switchyard Area Wells from Historical Radwaste Line Leak, Well 2C 1.O0E+08 1.OOE+07 1.OOE+06 1.0OE+05

.1.00E+04 1.OOE+03 1.OOE+02 1.OOE+01 1/31/93 10/28/95 7/24/98 4/19/01 1/14/04 10/10/06 7/6/09 e& Progress Energy

Switchyard Area Wells from Historical Radwaste Line Leak, Well 16 1.000E+08 1.000E+07 1.000E+06 1.000E+05 1.000E+04 1.000E+03 1.000E+02 1.000E+01 ---

1/31/93 10/28/95 7/24/98 4/19/01 1/14/04 10/10/06 7/6/09 2 Progress Energy

Miscellaneous Wells-2 Well Well Depth (ft) Sample Date., Titium Sample Results (pCiIL)

ESS-2C 23 5/15/08 2,008,000 ESS- 16 25.4 5/15/08 32,180 Progress Energy