Rock-water interaction processes based on geochemical modeling and remote sensing applications in hyper-arid environment: cases from the southeastern region of Egypt

Bulletin of the National Research Centre

Table 1 Hydrogeological data of the wells tapping the studied aquifers

Well no.	Long. (E)	Lat. (N)	Aquifer		Total Depth (m)	Depth to water (m)	TDS (mg/l)
Well no.	Long. (E)	Lat. (N)	Formation	Type of drilling	Total Depth (m)	Depth to water (m)	TDS (mg/l)
1	35.448	23.701	Alluvial	Hand-dug	20	12.35	2427
2	35.374	23.691		Hand-dug	20	14	2153
3	34.978	23.481		Hand-dug	–	6.53	2068
4	34.983	23.496		Hand-dug	15	10.3	1253
5	36.076	22.675		Hand-dug	2	1.35	8386
6	36.074	22.675		Hand-dug	2	1.05	9750
7	35.587	23.023		Hand-dug	25	20.3	11,053
8	35.586	23.022		Hand-dug	25	20.2	18,854
9	35.583	23.026		Hand-dug	–	20	10,095
10	35.405	23.054		Hand-dug	30	23.4	7880
11	35.402	23.053		Hand-dug	30	23.3	6446
12	34.926	23.236	Nubian Sandstone	Drilled	120	24.5	776
13	34.931	23.239		Drilled	150	25	14,388
14	34.830	23.307		Drilled	87	26.9	757
15	34.820	23.300		Drilled	90	24.7	778
16	34.825	23.320		Drilled	310	25.93	915
17	34.811	23.301		Drilled	93	28	943
18	34.976	23.301		Spring	Flowing		341
19	34.796	23.300		Spring			425
20	34.837	23.386		Spring			356
21	34.800	23.400		Spring			311
22	34.795	23.416		Spring			346
23	34.789	23.431		Spring			579
24	35.140	23.512	Fractured basement	Hand-dug	9.5	4.7	320
25	35.141	23.511		Hand-dug	10	5.17	353
26	35.941	22.306		Hand-dug	29	28.35	3522
27	35.274	22.572		Hand-dug	17	14.5	502
28	36.643	22.159		Hand-dug	24	20.3	19,375
29	36.536	22.051		Hand-dug	22	18.09	817
30	36.534	22.050		Hand-dug	15	10.6	1139
31	36.475	22.032		Hand-dug	30	27	1027
32	36.369	22.022		Hand-dug	33	29.5	4289
33	36.353	22.115		Hand-dug	29	26	2079
34	36.429	22.153		Hand-dug	25	22	4986
35	36.508	22.267		Hand-dug	12	8	6151
36	35.307	22.971		Hand-dug	4.5	1.4	5138
37	35.304	22.970		Hand-dug	3.5	1.4	13,673