S/N SAMPLED AREA GEOGRAPHICAL LOCATION RADIATION LEVEL mRh-1 AVE. RAD. VALUE
mRh-1
EQ. DOSE
mSvy-1
RAD 50 RAD 100
1 Camp site NO5’ 22.720’
E006 02.962’
0.011 0.011 0.011±0.003 0.9±0.2
2. Well 13 NO5’ 22.615’
E006’ 02 640’
0.015 0.014 0.015± 0.005 1.2±0.4
3 Manifold NO5’ 22.405’
E006’ 02.405’
0.019 0.013 0.016±0.006 1.4±0.5
4 Well 1 N05’ 22.327’
E006’ 02.410’
0.017 0.014 0.016±0.005 1.3±0.4
5 Flow station Gate N05’ 22.445’
E006. 02.470’
0.015 0.016 0.016±0.006 1.3±0.5
6 L & S Tanga crude flow pipe N05’ 22.428’
E006” 02 500’
0.015 0.014 0.015± 0.005 1.2±0.4
7 Gas vent (knockout drum) N05’ 22.432’
E006 22.482’
0.020 0.022 0.021±0.009 1.8±0.8
8 Flare stock site N05” 22.361’
E006” 02.451’
0.021 0.018 0.020±0.008 1.6±0.7
9 Well 11 N05” 22 .394’
E006’ 02.439’
0.014 0.014 0.014±0.005 1.2±0.4
10 Evwreni Community N05’ 24.243’
E006” 03.451’
0.017 0.014 0.011±0.003 0.9±0.3
  MEAN FIELD LEVEL 0.016±0.006 1.4±0.5
Table 7: Evwreni Oil and Gas Field Background Radiation Level.