GIS-based assessment of groundwater quality and suitability for drinking and irrigation purposes in the outlet and central parts of Wadi El-Assiuti, Assiut Governorate, Egypt

Bulletin of the National Research Centre

Table 1 pH and Electrical Conductivity (EC) values for the groundwater samples in the area

Well No	pH	EC (µmhos/cm))	Well No	pH	EC (µmhos/cm)	Well No	EC (µmhos/cm)	pH	Well No	EC (µmhos/cm)	Well No	pH	EC (µmhos/cm)	Well No	pH	EC (µmhos/cm)
1	7.5	1196	25	8.55	1202	45	2600	7.68	67	1546	93	7.64	1615	116	8.1	2823
2	8.55	1190	26	8.27	1727	47	1218	8.65	69	1206	94	7.22	2471	117	8.3	2096
3	8.88	1291	27	7.95	1297	48	4816	7.58	70	1322	95	8.73	1748	118	8.05	1862
4	7.5	1985	28	8.05	7062	49	1203	7.5	71	1432	96	7.8	1967	119	7.1	4875
5	8.27	1199	29	7.5	1248	50	2297	9.5	72	1887	97	7.8	2403	120	7.03	2624
6	7.8	1854	30	7.8	1205	51	7849	8.72	73	1385	98	7.3	1901	121	8.2	1951
7	7.95	1218	31	8.88	1211	52	2405	7.87	77	1436	99	7.9	1458	122	8.5	1452
8	8.45	1240	32	8.09	1228	53	1725	7.58	78	2442	100	7.7	2808	123	8.6	2489
9	8.88	1187	33	6.45	4081	54	1545	7.58	79	1821	102	7.5	3001	127	7.9	4475
11	7.1	1143	34	9.1	8937	55	2169	7.67	80	1360	104	7.5	1266	128	8.1	1557
12	7.46	3419	35	6.22	1233	56	2243	8.9	81	1203	105	7.79	1585	129	8.6	4702
13	7.99	1313	36	6.99	1238	57	2105	8.9	82	1636	106	7.5	2064	132	9.1	1211
14	8.05	3030	37	7.5	1268	58	8879	8.99	84	1980	107	7.5	1877	135	9.32	9080
15	8.09	1634	38	7.23	1327	59	2096	8.73	86	1878	108	6.45	2716	136	9.08	3559
16	7.23	1238	39	8.12	1288	60	2461	9.05	87	1263	109	7.85	1661	139	8.5	3052
17	7.5	1197	40	8.08	1537	61	2386	9.05	88	1829	110	7.3	1960	146	8.5	2215
18	8.12	1214	41	9.4	1528	63	1931	8.49	89	2149	111	7.5	1950	147	6.5	2657
19	8.3	3212	42	6.3	9280	64	2300	7.68	90	1670	113	7.25	1324	153	6.3	2904
22	7.5	1195	43	7.15	2802	65	2063	7.3	91	1553	114	6.5	1784	159	8.05	2827
23	8.08	1469	44	6.7	1421	66	3491	7.52	92	2251	115	7.05	2309