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Surface Water Radiological Data
Annual Site Environmental Report for 1999
Table C.11 Radiological Effluent Data for Surface Water Location L29
Upstream Ohio River (Reference)
Maximum
Analysis Units Minimum Maximum Average Count
Count of of
Detections Detection
Limits
Dissolved Alpha pCilL ND 5.64 1.34 7 2 6.64
Dissolved Beta pCiIL ND 65.75 11.37 7 2 10.96
Gamma Activity pCilL ND 15700 6180 6 5 8.96
Neptunium-237 pCiIL ND ND ND 7 0 1.24
Plutonium-2391240 pCiIL ND 0~261 0.046 7 I 0.236
Suspended Alpha pCi/L ND ND ND 7 0 7.76
Suspended Beta pCiIL ND 31.66 3.23 7 9.14
Technetium~99 pCiIL ND 19.73 1.92 7 16.33
Thorium-230 pCiIL ND 0.633 0.095 7 0.63
Table C.12 Radiological Effluent Data for Surface Water Location L30
Downstream Ohio River
Maximum,.
Analysis Units Minimum Maximum Average Count
Count of of
Detections Detection
Limits
Dissolved Alpha pC ilL ND ND ND 2 0 6.74
Dissolved Beta pCilL ND 14.25 8.44 2 1 10.35
Gamma Activity pCiIL 15400 15400 15400 2 2 27.7
Neptunium-237 pCiIL ND 0.6 0.378 2 1 1.24
Plutonium-239/240 pC ilL ND ND ND 2 0 0.239
Suspended Alpha pCilL ND ND ND 2 0 5.11
Suspended Beta pCiIL ND ND ND 2 0 8.61
Technetium-99 pCilL ND 19.5 13.0 2 1 17.4
Thorium-230 pCiIL ND ND ND 2 0 0.716
Table C.13 Radiological Effluent Data for Surface Water Location L64
MassacCreek (Reference)
Count of
Analysis Units Minimum Maximum Average Count Detections
Maximum
of
Detection
Limits
Dissolved Alpha pCi/L NO NO NO 7 0 5.68
Dissolved Ueta ,PCiIL NO NO NO 7 0 9.97
Gamma Activity pCi/L 56.4 15600 9240 7 6 43.1
Neptunium-237 pCiIL NO 0.584 0.277 7 I 0.72
Plutonium-239/240 . ,pCi/L NO NO NO 7 0 1.18
Suspended Alpha pCiIL NO 2.4 0.23 7 1 5.04
Suspended Beta pCi/L NO NO NO 7 0 9.47
Techiletium-99 '. pCiIL NO NO NO 7 0 19.1
Thorium-230 pCi/L NO NO NO 7 0 0.806
AppendixC C-5