Table 1

S/N	SAMPLED AREA	GEOGRAPHICAL LOCATION	RADIATION LEVEL mRh-!		AVE. RAD. VALUE mRh-!	EQ. DOSE mSvy-1
S/N	SAMPLED AREA	GEOGRAPHICAL LOCATION	RAD 50	RAD 100	AVE. RAD. VALUE mRh-!	EQ. DOSE mSvy-1
1	Crude Flow Pipe	NO5 32.297’ E005 53.780’	0.019	0.018	0.019±0.004	1.6±0.3
2	Natural Gas Compressor	NO5 26.021’ E005 52.940	0.025’	0.019	0.022±0.008	1.9±0.7
3	Flow station entrance	NO5 26..057’ E005 52.926’	0.017	0.018	0.018±0.007	1.5±0.6
4	Well 7	NO5 25.918’ E005 53.014’	0.021	0.024	0.223±0.009	1.9±0.8
5	Pegging Manifold	N05 26.062’ E005 52.901’’	0.019	0.021	0.020±0.008	1.7±0.6
6	Well 10	N05 25.671’ E005 52.930’	0.016	0.018	0.017±0.006	1.4±0.5
7	Flare Stack Site	N05 26.141 E005 52.653	0.024	0.025	0.025±0.011	2.1±0.8
8	Well 5	NO5 25.701’ E005 52.608’	0.018	0.020	0.019±0.009	1.6±0.7
9	Olorogu Gas Plant	NO5 25.701’ E005 52.608’	0.028	0.034	0.031±0.010	2.6±0.8
10	*Otujeremi Town*	*NO5 25.865’* *E005 52.567’*	*0.022*	*0.020*	*0.021±0.007*	*1.8±0.6*
	MEAN FIELD LEVELS				0.021±0.008	1.8±0.7

Table 1: Otorogu Oil and Gas Field Background Radiation Level.