表 27 ガス抜き管の調査結果

井戸番号	調査日	温度(℃)	水位(管頭から)	CH4(%)	CO2(%)	O2(%)	BAL(%)	H2	CO(ppm)	H2S(ppm)
①	2014.4.11	27.2	-10.82	57.5	2.2	0.3	37.7	Low	0	2
2015.3.9	24.4	-	15.8	5.6	0.3	78.2	Low	0	2
2015.12.17	25.5	-9.91	10.0	8.1	0.3	81.5	Low	0	5
2016.1.26	25.3	-10.16	36.4	7.0	0.3	56.7	Low	0	0
②	2014.4.11	27.2	-10.37	57.5	3.3	0.3	37.7	Low	0	7
2015.3.9	25.2	-	29.5	3.6	0.3	67.9	Low	0	2
2015.12.17	26.1	-9.42	30.1	3.3	0.3	66.3	Low	0	6
2016.1.26	26.8	-9.66	51.4	2.6	0.4	45.4	Low	0	28
③	2014.4.11	25.0	-10.35	9.9	7.7	2.4	80.1	Low	0	9
2015.3.9	25.4	-	10.3	9.6	0.3	79.8	Low	0	4
2015.12.17	25.6	-9.68	9.2	11.3	0.3	79.2	Low	0	33
2016.1.26	25.8	-9.92	17.0	9.8	0.4	72.9	Low	0	29
④	2014.4.11	-	-	-	-	-	-	-	-	-
2015.3.9	23.3	-	72.2	3.1	0.3	24.2	Low	0	2
2015.12.17	25.9	-11.03	30.7	4.6	2.8	61.8	Low	0	0
2016.1.26	26.6	-10.26	48.7	3.9	0.4	47	Low	0	0
⑤	2014.4.11	-	-14.58	9.8	6.5	0.3	83.4	Low	0	52
2015.3.9	35.4	-	11.4	2.2	12.3	74.2	Low	0	0
2015.12.17	33.3	-9.60	4.0	9.6	0.8	85.5	Low	0	8
2016.1.26	32.4	-8.80	4.7	9.4	0.5	85.5	Low	0	7
⑥	2014.4.11	41.8	-14.48	23.1	5.1	0.5	71.4	Low	0	18
2015.3.9	30.8	-	20.3	1.9	5.3	73.4	Low	0	0
2015.12.17	30.6	-9.62	21.2	1.9	0.3	76.6	Low	0	60
2016.1.26	31.5	-9.61	20.0	2.4	0.3	77.3	Low	0	26

⑦	2014.4.11	36.3	-11.14	34.5	5.4	0.2	60.8	Low	0	11
2015.3.9	27.7	-	25.0	2.0	7.3	66.5	Low	0	0
2015.12.17	31.6	-9.38	34.7	3.7	0.4	61.3	Low	0	9
2016.1.26	32.9	-9.90	31.9	3.5	0.5	64.1	Low	0	8
⑧	2014.4.11	33.8	-10.87	9.0	8.6	1.4	81	Low	3	0
2015.3.9	14.3	-	0.1	0.2	20.4	79.3	Low	0	0
2015.12.17	29.4	-9.36	13.8	4.5	1.8	79.8	Low	0	0
2016.1.26	30.8	-9.43	3.7	2.6	11.9	81.8	Low	0	0
⑨	2014.4.11	33.2	-10.98	50.4	2.6	0.4	46.6	Low	0	7
2015.3.9	37.9	-	57.3	3.2	0.3	38.6	Low	0	15
2015.12.17	34.9	-10.05	31.2	5.5	0.4	65.5	Low	0	0
2016.1.26	35.7	-10.33	62.3	4.3	1.2	32	Low	3	0
⑩	2014.4.11	31.8	-10.96	66.1	4.1	0.3	29.3	Low	0	6
2015.3.9	30.5	-	84.7	4.2	0.4	11.4	Low	0	9
2015.12.17	32.7	-10.39	4.4	2.0	13.4	80.2	Low	0	0
2016.1.26	33.9	-10.66	64.0	7.1	0.4	28.6	Low	0	12
⑪	2014.4.11	27.7	-11.22	82.2	3.0	0.2	14.6	Low	0	2
2015.3.9	29.8	-	73.9	3.1	0.5	20.9	Low	0	3
2015.12.17	30.2	-10.69	82.5	3.8	0.8	14.1	Low	0	7
2016.1.26	32.3	-10.98	92.9	3.9	0.2	4.6	Low	0	1
⑫	2014.4.11	-	-	-	-	-	-	-	-	-
2015.3.9	22.5	-	15.1	4.6	0.7	79.5	Low	0	0
2015.12.17	28	-10.89	13.8	5.3	0.8	80.1	Low	0	0
2016.1.26	29.1	-11.22	18.2	3.4	6.4	71.8	Low	0	0
⑬	2014.4.11	-	-	-	-	-	-	-	-	-
2015.3.9	29.4	-	78.7	3.9	0.2	17.3	Low	0	18
2015.12.17	33.8	-10.60	73.6	4.2	0.8	21.5	Low	0	10
2016.1.26	32.2	-11.01	35.2	6.2	2	56.6	Low	9	0
⑭	2014.4.11	34.8	-7.23	1.0	11.6	0.1	87.3	Low	0	12
2015.3.9	30.1	-	46.3	5.4	0.3	47.9	Low	0	12
2015.12.17	35.1	-9.90	61.0	5.7	0.5	33.1	Low	0	17
2016.1.26	35.4	-10.41	8.6	9.2	1.5	80.6	Low	0	0
⑮	2014.4.11	-	-	-	-	-	-	-	-	-
2015.3.9	27.1	-	19.0	1.5	0.3	79.1	Low	0	1
2015.12.17	25.9	-10.06	23.4	1.0	0.2	75.4	Low	0	1
2016.1.26	26.6	-10.50	20.3	1.2	0.4	78.1	Low	0	1
⑯	2014.4.11	-	-	-	-	-	-	-	-	-
2015.3.9	17.8	-	2.1	1.5	13.8	82.7	Low	0	0
2015.12.17	25.1	-11.04	14.1	4.2	7.7	74.1	Low	0	0
2016.1.26	25.6	-11.38	26.4	2.8	7.5	63.2	Low	0	0
⑰	2014.4.11	-	-	-	-	-	-	-	-	-
2015.3.9	25.3	-	28.9	5.1	0.3	65.7	Low	0	6
2015.12.17	26.6	-11.50	23.5	6.0	0.4	70.1	Low	0	14
2016.1.26	26.5	-11.51	40.5	5.3	0.5	55.1	Low	0	14
⑱	2014.4.11	-	-	-	-	-	-	-	-	-
2015.3.9	28.6	-	50.8	5.9	0.3	42.9	Low	0	6
2015.12.17	28.4	-10.11	2.4	10.8	0.4	86.4	Low	0	10
2016.1.26	27.8	-10.56	1.2	10.7	0.2	87.8	Low	0	9