S/N SAMPLED AREA GEOGRAPHICAL LOCATION RADIATION LEVEL    mRh-1 AVE. RAD. VALUE              mRh-1 EQ. DOSE
mSvy-1
RAD 50 RAD 100
1 Flow station entrance NO5 30.850’
E005 56.233’
0.021 0.019 0.020±0.008 1.7±0.7
2. Control station (UNC) NO5 30.856’
E005 56.229’
0.019 0.015 0.017±0.006 1.4±0.5
3 L & S tango crude pipe NO5 30.860’
E005 56.210’
0.018 0.018 0.018±0.007 1.5±0.6
4 Crude and Gas control valve N05  30.864’
E005 56.117
0.015 0.017 0.016±0.005 1.3±0.4
5 UPS Manifold N05 30.750’
E005 56.272
0.017 0.020 0.019±0.007 1.6±0.6
6 Flare site N05 30.984’
E005 56.271’
0.016 0.04 0.015± 0.005 1.3±0.4
7 Ughelli East Buster station N05 31.004’
E005  55.910’
0.018 0.018 0.018±0.004 1.5±0.3
8 Well 5 N05 30.783’
E005 56.310
0.016 0.014 0.015±0.007 1.3±0.6
9 NGC station N05 30.860’
E005 56.199’
0.019 0.020 0.019±0.008 1.6±0.7
  Eruemukohwara community N05 31.598’
E005 56.409’
0.011 0.014 0.012±0.004 1.1±0.3
    MEAN FIELD LEVEL     0.017±0.007 1.5±0.6
Table 3: Ughelli East Oil and Gas Field Background Radiation Level.