5.8 Result of Test Drilling at 3 Target Communities
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5.8 Result of Test Drilling at 3 Target Communities Depth Depth (GL-m) (GL-m) Well structure Geological log Discription Well structure Geological log Discription Well structure Geological log Discription 0 Top red soil 11" Top clay soil Top red soil 0 11" 2 2.8 2 1.2 11" 2 3.6 Highly weathered gneiss 11" 6 11" Highly weathered gneiss Permanent 6" Slightly weathered gneiss 11" Permanent 8 Weathered gneiss Casing 8 10 Permanen 6" Biotite gneiss Casing 6" 10 Weathered gneiss 10 t Casing 6"uPCV 14 Slightly weatered gneiss Bentonite Partly weathered gneiss 14 16 Casing Biotite gneiss Seal 18 Slightly weathered gneiss 20 6"uPCV 18 Weathered gneiss 19.0 20 Massive Bentonite Casing 22 Seal 22 Partly weathered biotite gneiss Bentonite 6"uPCV 25.0 Weathered gneiss biotite gneiss 27.0 Seal Casing 28 28 30 30 30.0 Highly weathered gneiss 30 31.0 31.0 32 6"uPCV Weathered trachyte 33.0 Gravel 34.0 6"uPCV Screen 36 Packing Partly fractured Screen Weathered & fractured 40 Gravel 40.0 φ2-9mm biotite gneiss gneiss 40 Packing 43.0 Gravel Packing 44 φ2-9mm 46.0 6"uPCV Bbiotite gneiss Screen 48 φ2-9mm 48.0 48 50 49.0 Massive 50 52.0 52 biotite gneiss 51.0 54.0 55.0 Partly weathered Partly fractured biotite gneiss A5-8-1 58.0 60 61.0 biotite gneiss 61.0 60 60.0 Slightly weathered gneiss 60 64.0 Massive 67.0 biotite gneiss 66.0 70 70.0 70 73.0 73.0 72 Partly fractured 72.0 72 76.0 76 biotite gneiss 75.0 78.0 80 80 79.0 80 82.0 Biotite gneiss Weathered gneiss 85.0 84 85.0 84.0 Massive 90 91.0 91.0 biotite gneiss 90.0 90 90 94.0 Fractured biotite gneiss 94.0 100 100.0 100.0 100 103.0 103 103.0 103 110 110 5.9 Result of Wind Velocity Survey Possible Term to Start Pump up and Possible Time to Work about Windmill Pump Possible Term to Start Possible Time to Work(Hour) District Site No. Pump up 2-3 m/sec 3-4 m/sec over 4 m/sec Total 6 9:00-2:00 (18 hrs) 5.1 2.8 0.9 8.8 28 8:00-5:00 (22 hrs) 6.3 4.2 2.1 12.6 Mwingi 42 0:00-23:00 (24 hrs) 1.3 5.7 6.8 19.7 Ave. (21 hrs) 4.2 4.2 3.3 13.7 54 8:00-1:00 (18 hrs) 5.9 5.0 2.7 13.5 59 0:00-23:00 (24 hrs) 7.8 6.0 3.1 16.9 Kitui 85 0:00-23:00 (24 hrs) 6.3 6.5 5.8 18.5 Ave. (22 hrs) 6.7 5.8 3.9 16.3 99 9:00-4:00 (20 hrs) 5.8 3.4 1.2 10.3 109 7:00-23:00 (17 hrs) 5.3 3.4 1.4 10.1 Makueni 121 10:00-2:00 (16 hrs) 4.9 2.2 0.6 7.7 Ave. (18 hrs) 5.3 3.0 1.1 9.4 167 0:00-23:00 (24 hrs) 7.4 5.9 3.0 16.3 172 9:00-0:00 (16 hrs) 4.7 2.8 1.2 8.7 Machakos 199 11:00-1:00 (15 hrs) 3.6 1.1 0.2 4.8 Ave. (18 hrs) 5.2 3.3 1.5 9.9 A5-9-1 10.0 9.0 Possible始動可能時間帯(時間最大風速: Term to Start Pump up (Maximum2.5 Wind m/秒以上) Velocity: over 2.5 m/sec) 8.0 7.0 6.0 5.0 4.0 Wind Speed [m/sec] 3.0 2.0 1.0 0.0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 Time Wind Speed Maximum Fig-1 Hourly Wind Velocity Graph in No. 6 (Mosa) (2004.6.4~6.12 average) 10.0 9.0 Possible Term 始動可能時間帯(時間最大風速:to Start Pump up (Maximum Wind2.5 Velocity: m/秒以上) over 2.5 m/sec) 8.0 7.0 6.0 5.0 4.0 Wind Speed [m/sec] 3.0 2.0 1.0 0.0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 Time Wind Speed Maximum Fig-2 Hourly Wind Velocity Graph in No. 28 (Itiko) (2004.6.12~6.19 average) A5-9-2 10.0 9.0 Possible Term to Start Pump up (Maximum Wind Velocity: over 2.5 m/sec) 始動可能時間帯(時間最大風速:2.5 m/秒以上) 8.0 7.0 6.0 5.0 4.0 Wind Speed [m/sec] 3.0 2.0 1.0 0.0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 Time Wind Speed Maximum Fig-3 Hourly Wind Velocity Graph in No. 42 (Kakumuti) (2004.6.19~6.26 平均) 10.0 9.0 Possible Term始動可能時間帯(時間最大風速: to Start Pump up (Maximum Wind2.5 Velocity:m/秒以上) over 2.5 m/sec) 8.0 7.0 6.0 5.0 4.0 Wind Speed [m/sec] 3.0 2.0 1.0 0.0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 Time Wind Speed Maximum Fig-4 Hourly Wind Velocity Graph in No. 54 (Yenzuva) (2004.6.3~6.10 average) A5-9-3 10.0 9.0 Possible始動可能時間帯(時間最大風速: Term to Start Pump up (Maximum2.5 m/ Wind秒以上) Velocity: over 2.5 m/sec) 8.0 7.0 6.0 5.0 4.0 Wind Speed [m/sec] 3.0 2.0 1.0 0.0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 Time Wind Speed Maximum Fig-5 Hourly Wind Velocity Graph in No. 59 (Itumbi) (2004.6.17~6.24 average) 10.0 Possible Term to Start Pump up (Maximum Wind Velocity: over 2.5 m/sec) 始動可能時間帯(時間最大風速:2.5 m/秒以上) 9.0 8.0 7.0 6.0 5.0 4.0 Wind Speed [m/sec] 3.0 2.0 1.0 0.0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 Time Wind Speed Maximum Fig-6 Hourly Wind Velocity Graph in No. 85 (Ndathani) ( 2004.6.10~6.17 average) A5-9-4 10.0 9.0 Possible Term始動可能時間帯(時間最大風速: to Start Pump up (Maximum Wind2.5 m/ Velocity:秒以上) over 2.5 m/sec) 8.0 7.0 6.0 5.0 4.0 Wind Speed [m/sec] 3.0 2.0 1.0 0.0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 Time Wind Speed Maximum Fig-7 Hourly Wind Velocity Graph in No. 99 (Utui wa wote) (2004.6.2~6.9 average) 10.0 9.0 Possible Term to 始動可能時間帯(時間最大風速:Start Pump up (Maximum Wind Velocity:2.5 m/秒以上) over 2.5 m/sec) 8.0 7.0 6.0 5.0 4.0 Wind Speed [m/sec] 3.0 2.0 1.0 0.0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 Time Wind Speed Maximum Fig-8 Hourly Wind Velocity Graph in No. 109 (Sakai) (2004.6.9~6.16 average) A5-9-5 10.0 9.0 Possible始動可能時間帯(時間最大風速: Term to Start Pump up (Maximum2.5 m/ Wind秒以上) Velocity: over 2.5 m/sec) 8.0 7.0 6.0 5.0 4.0 Wind Speed [m/sec] 3.0 2.0 1.0 0.0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 Time Wind Speed Maximum Fig-9 Hourly Wind Velocity Graph in No. 121 (Ititu Sec Sch) (2004.6.16~6.23 average) 10.0 9.0 Possible始動可能時間帯(時間最大風速: Term to Start Pump up (Maximum2.5 Wind m/秒以上) Velocity: over 2.5 m/sec) 8.0 7.0 6.0 5.0 4.0 Wind Speed [m/sec] 3.0 2.0 1.0 0.0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 Time Wind Speed Maximum Fig-10 Hourly Wind Velocity Graph in No. 167 (Mukukuni) (2004.5.28~6.7 average) A5-9-6 10.0 9.0 Possible Term始動可能時間帯(時間最大風速: to Start Pump up (Maximum Wind2.5 m/ Velocity:秒以上) over 2.5 m/sec) 8.0 7.0 6.0 5.0 4.0 Wind Speed [m/sec] 3.0 2.0 1.0 0.0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 Time Wind Speed Maximum Fig-11 Hourly Wind Velocity Graph in No. 172 (Mbele wp) (2004.6.7~6.14 average) 10.0 9.0 Possible始動可能時間帯(時間最大風速: Term to Start Pump up (Maximum2.5 Windm/秒以上) Velocity: over 2.5 m/sec) 8.0 7.0 6.0 5.0 4.0 Wind Speed [m/sec] 3.0 2.0 1.0 0.0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 Time Wind Speed Maximum Fig-12 Hourly Wind Velocity Graph in No. 199 (Iyuni) (2004.6.14~6.21 average) A5-9-7 Kitui Kitui Kitui Mosa (No.