Storm Drain Collection Basin

and

Storm Drain Stabilization Pond

Updated 5/29/09Basin and Pond Data Q Progress Energy

Storm Drain Collection Basin H-3, pCi/L

-J

U0.

c~iI

I

1.OOE+07

1.OOOE+06

1.OOE+05

1.OOOE+04

1.OOOE+03

1.OOOE+02

1.OOE+01 I

1.OOOE+00 . . . . . 1

8/1/04 2/17/05 9/5/05 3/24/06 10/10/06 4/28/07 11/14/07 6/1/08 12/18/08 7/6/09 1/22/10

- Storm Drain Collection Basin H-3, pCi/L

PoonI o. o .J I oA L r ress Enery9

Storm Drain Stabilization Pond H-3, pCi/L1.20E+06

1.O0E+06

8.OOE+05

_1*

6.O0E+050.

4.00E+05

2.O0E+05

o.OOE+008/1/04

B

2/17/05 9/5/05 3/24/06 10/10/06 4/28/07 11/14/07 6/1/08 12/18/08 7/6/09 1/22/10

asin and Pond Data J Progress Energy3

Latest Basin and Pond Sample Data

Sample Location 'Sample Date Tritium Sample Results (pCiIL)

Storm Drain Collection Basin 5/25/09 15,600

Storm Drain Stabilization Pond 5/27/09 25,550

' e Progress Energy4 Basin and Pond Data