IWA Publishing

Table 1

Chemical and isotopic data of groundwater

N°	Aquifer	Designation	X	Y	Alt (m)	Depth (m)	pH	T°C	TDS (mg/l)	EC mS/cm	Ca²⁺ (mg/l)	Mg²⁺ (mg/l)	Na⁺ (mg/l)	K⁺ (mg/l)	HCO₃⁻ (mg/l)	Cl⁻ (mg/l)	SO₄²⁻ (mg/l)	NO₃⁻ (mg/l)	d¹⁸O ‰	d²H ‰
1	TRIASSIC SE	Naceur Mahd	620,210.6	3,693,144.6	185.0	183.4	7.7	25	780	975	93	35	138	11	214	118	259	12	−5.96	−35.8
2	TRIASSIC SE	Nagueb	622,186.7	3,698,840.1	129.1	200.0	8.1	28	1,262	1,578	116	52	206	10	189	186	440	11	−6.05	−32.0
3	TRIASSIC SE	Hajar	634,940.8	3,679,011.6	148.0	160.0	7.7	25	1,045	1,306	106	38	175	8	171	133	386	17	−6.04	−34.4
4	TRIASSIC SE	N Rojbani	625,688.9	3,686,008.7	140.0	88.0	7.5	25	654	817	75	42	58	7	195	78	186	32	−6.71	−34.9
5	TRIASSIC SE	H Dbira	629,920.7	3,693,787.6	124.0	50.0	7.6	25	1,166	1,457	110	63	136	6	201	175	355	22	−6.45	−34.9
6	TRIASSIC SE	Megarine 1	627,799.9	3,686,595.9	138.0	200.0	7.3	19	870	1,088	79	47	164	8	215	117	370	17	−6.08	−35.7
7	TRIASSIC SE	Megarine 2	628,984.7	3,687,770.1	131.0	250.0	7.5	20	1,080	1,350	78	47	185	7	235	108	460	1	−5.90	−38.3
8	TRIASSIC SE	El Guelta	631,642.7	3,690,588.1	118.8	200.0	7.5	19	962	1,202	47	47	180	4	230	94	387	1	−5.88	−35.7
9	TRIASSIC SE	O Arniane	626,808.3	3,684,533.1	156.2	174.0	7.5	20	1,298	1,623	56	56	239	6	226	104	590	0	−6.35	−41.2
10	TRIASSIC SE	Balouta	626,447.0	3,692,223.0	150.0	168.0	7.4	19	1,026	1,282	53	53	163	9	207	108	389	23	−6.16	−37.9
11	TRIASSIC SE	Nzila	628,333.1	3,690,535.2	126.0	108.0	8.5	19	1,062	1,328	43	43	195	5	195	100	418	20	−5.72	−36.4
12	TRIASSIC SE	O Guattar	623,704.8	3,688,950.7	162.0	176.0	8.3	19	984	1,230	56	56	143	6	195	87	426	14	−6.23	−38.2
13	TRIASSIC SE	H Kchich	629,934.8	3,688,583.5	120.0	111.0	7.9	28	1,048	1,310	93	55	158	6	220	179	339	19	−5.87	−35.3
14	TRIASSIC SE	L El Aieb	624,340.2	3,686,613.5	163.0	120.0	7.9	27	721	901	80	41	82	4	199	82	270	22	−6.14	−36.8
15	TRIASSIC SE	M Zitouni	625,840.5	3,694,835.1	141.0	110.0	7.8	27	993	1,241	90	52	153	8	207	113	398	24	−6.21	−37.9
16	TRIASSIC SE	H Hallek	630,594.7	3,687,051.6	131.0	120.0	7.7	27	2,415	3,019	137	85	539	0	220	466	965	48	−6.08	−40.2
17	TRIASSIC SE	M Beltaief	629,418.7	3,688,196.0	128.0	130.0	7.3	27	724	905	51	28	124	7	189	93	237	37	−6.10	−35.8
18	TRIASSIC SE	Harboub 2b	636,576.7	3,685,862.6	138.0	71.0	7.9	28	1,553	1,941	67	67	270	5	146	167	714	26	−5.81	−38.3
19	TRIASSIC SE	Harboub 1b	636,890.6	3,687,081.4	120.0	144.0	7.6	28	1,906	2,383	88	88	342	10	171	201	788	36	−5.97	−38.5
20	TRIASSIC SE	El Marthi	630,511.2	3,685,796.6	145.0	128.0	7.4	26	1,930	2,413	115	61	382	8	177	252	876	23	−5.89	−41.0
21	TRIASSIC SE	El Taieb	631,899.5	3,685,793.2	136.0	135.0	7.4	25	2,135	2,669	124	72	446	9	177	281	1,003	21	−5.72	−41.0
22	TRIASSIC SE	M Chamakh	616,061.7	3,695,404.9	181.8	124.0	7.3	25	1,667	2,084	105	70	280	5	207	201	678	26	−6.00	−36.8
23	TRIASSIC SE	L Issaoui	623,934.1	3,687,845.8	168.0	120.0	7.4	25	780	975	144	48	128	5	231	213	350	20	−6.16	−35.8
24	TRIASSIC SE	A. Mohamed	625,825.0	3,694,830.0	191.8	125.0	7.5	25	1,043	1,304	88	51	143	9	213	125	393	21	−6.76	−38.0
25	TRIASSIC SE	Zeuss 4	624,464.2	3,708,359.2	75.6	165.0	7.3	25	3,900	4,875	340	121	720	15	220	1,300	910	7	−6.07	−37.8
26	TRIASSIC SE	Zeuss 1 bis	626,101.8	3,712,256.5	50.0	65.0	7.2	26	4,160	5,200	370	133	800	15	215	1,385	1,000	3	−6.17	−39.7
27	TRIASSIC SE	Hessi Abdelmelek	637,301.5	3,698,606.2	66.7	250.0	7.7	22	2,530	3,163	205	170	420	13	210	552	1,230	26	−5.75	−34.4
28	TRIASSIC SE	Amra	640,822.4	3,695,438.9	89.1	62.0	7.9	26	4,160	5,200	413	174	805	0	147	984	1,655	0	−5.80	−35.5
29	JURASSIC ZK	Dahou Mhemed	633,704.9	3,703,118.9	91.0	60.0	7.6	25	2,295	2,869	218	96	409	17	229	472	843	13	−6.56	−37.3
30	JURASSIC ZK	Said Abdelli	624,475.0	3,702,766.0	125.0	80.0	7.7	24	1,687	2,109	138	80	283	11	230	285	651	9	−6.50	−35.1
31	JURASSIC ZK	Koutine 5	627,578.8	3,698,876.3	129.0	180.0	7.7	26	1,045	1,306	106	38	175	8	171	133	386	17	−6.04	−34.4
32	JURASSIC ZK	Koutine 2	628,795.0	3,700,666.9	100.0	219.0	8.0	16	1,922	2,403	181	103	251	11	218	420	664	0	−6.07	−37.6
33	JURASSIC ZK	Koutine 4	628,059.7	3,701,585.9	109.0	200.0	7.6	21	1,860	2,325	142	89	340	8	220	377	690	13	−5.91	−35.6
34	JURASSIC ZK	Zeuss 5	624,191.9	3,707,925.8	57.0	318.6	7.3	17	3,780	4,725	325	131	800	21	215	1,260	1,000	2	−6.10	−37.8
35	JURASSIC ZK	SBT Koutine	644,451.4	3,690,037.9	78.7	91.0	7.2	24	1,700	2,125	162	83	283	10	240	411	522	0	−5.89	−33.5
36	JURASSIC ZK	Assifer	629,273.2	3,700,546.8	78.7	320.0	7.4	16	5,930	7,413	410	235	1,170	24	190	1,509	2,070	26	−5.41	−34.7
37	JURASSIC ZK	OumZessar 2	630,549.5	3,705,832.9	73.9	181.0	7.3	16	3,930	4,913	370	111	800	27	215	1,273	970	7	−6.16	−38.8
38	JURASSIC ZK	Khalfallah	678,783.7	3,701,844.4	16.0	255.0	7.4	28	6,257	7,821	356	134	1,202	30	214	1,653	1,893	0	−6.42	−45.1
39	MIOCENE	Bel Lahmer Z8	692,949.0	3,713,217.0	38.0	290.0	7.3	33	5,850	7,313	220	115	1,660	24	230	2,115	1,550	0	−6.38	−45.0
40	MIOCENE	Rass el Khsim	678,101.8	3,720,536.1	4.9	322.0	7.6	32	5,450	6,813	298	127	1,158	34	153	1,738	1,815	0	−6.30	−48.0
41	MIOCENE	Tamassent	656,666.1	3,729,273.3	7.8	339.0	8.0	29	5,150	6,438	381	114	1,136	0	98	1,414	1,920	144	−6.88	−47.6
42	MIOCENE	Jorf Aquaculture	661,105.7	3,725,374.5	2.1	162.0	7.6	30	5,300	6,625	465	112	1,206	0	98	1,435	1,973	0	−5.06	−43.0
43	MIOCENE	P, Sessi Mars	637,808.3	3,710,476.8	44.0	50.0	7.4	19	4,239	5,299	747	73	358	9	67	677	1,713	0	−4.19	−30.7
44	MIOCENE	P, BenSlama	658,118.2	3,718,220.4	24.0	50.0	7.5	19	4,627	5,784	616	90	426	9	73	717	1,697	0	−4.34	−32.0
45	MIOCENE	P, Hamdi	648,473.8	3,723,612.2	9.5	50.0	8.1	19	4,895	6,119	740	84	548	21	67	928	1,693	0	−4.05	−31.0
46	MIOCENE	P, Saadane	651,549.4	3,705,026.6	16.0	50.0	8.3	20	3,122	3,903	362	130	580	21	189	705	1,352	0	−5.79	−36.7
47	PLIO-QUATERNARY	P, BouMellassa	649,248.8	3,715,527.5	27.0	50.0	8.0	20	6,117	7,646	966	189	1,037	8	104	1,531	2,817	0	−3.89	−28.7
48	PLIO-QUATERNARY	P, Chouikhi	655,420.1	3,712,852.3	23.0	30.0	7.9	19	3,635	4,544	747	51	223	9	92	370	1,774	0	−4.39	−29.7
49	PLIO-QUATERNARY	P, P Essed	646,133.0	3,679,390.0	103.0	40.0	7.7	19	2,236	2,,795	193	78	389	15	220	454	699	0	−5.55	−34.2
50	PLIO-QUATERNARY	Pz darghoulia	651,749.0	3,696,025.0	58.9	45.0	7.7	23	6,200	7,750	800	195	1,076	0	287	14,06	2,529	0	−6.25	−43.4
51	PLIO-QUATERNARY	Pz Hassi Medenine	641,957.0	3,692,273.0	71.1	50.0	8.0	22	4,400	5,500	771	99	520	0	85	919	1,766	0	−4.24	−23.0
52	PLIO-QUATERNARY	Pz Gosba	630,438.0	3,710,466.0	61.3	50.0	8.0	23	6,870	8,588	779	213	841	0	153	1,653	2,399	0	−5.92	−43.2
53	PLIO-QUATERNARY	Med Abacha	642,091.1	3,682,806.9	110.0	50.0	7.5	25	2,270	2,,838	202	88	328	22	146	411	728	0	−5.74	−38.1
54	PLIO-QUATERNARY	CFPA Fja	652,007.9	3,707,225.1	13.7	50.0	8.0	26	5,750	7,188	619	174	1,084	0	165	1,815	1,844	0	−4.47	−39.0
55	PLIO-QUATERNARY	Med B, Amor Hamdi	649,059.0	3,723,230.0	12.5	50.0	7.5	18	4,587	5,734	765	116	629	25	107	1,053	1,869	23	−4.48	−31.2
56	PLIO-QUATERNARY	Khalifa B, Ltaief Hajjeji	644,427.0	3,706,368.0	42.0	50.0	7.5	18	7,333	9,166	771	292	1,212	37	147	2,247	2,617	10	−5.77	−36.5
57	PLIO-QUATERNARY	BchirB, Med Chandoul	653,866.0	3,714,286.0	18.0	50.0	7.6	19	3,709	4,636	594	105	412	22	93	649	1,807	26	−5.17	−31.9

N°	Aquifer	Designation	X	Y	Alt (m)	Depth (m)	pH	T°C	TDS (mg/l)	EC mS/cm	Ca²⁺ (mg/l)	Mg²⁺ (mg/l)	Na⁺ (mg/l)	K⁺ (mg/l)	HCO₃⁻ (mg/l)	Cl⁻ (mg/l)	SO₄²⁻ (mg/l)	NO₃⁻ (mg/l)	d¹⁸O ‰	d²H ‰
1	TRIASSIC SE	Naceur Mahd	620,210.6	3,693,144.6	185.0	183.4	7.7	25	780	975	93	35	138	11	214	118	259	12	−5.96	−35.8
2	TRIASSIC SE	Nagueb	622,186.7	3,698,840.1	129.1	200.0	8.1	28	1,262	1,578	116	52	206	10	189	186	440	11	−6.05	−32.0
3	TRIASSIC SE	Hajar	634,940.8	3,679,011.6	148.0	160.0	7.7	25	1,045	1,306	106	38	175	8	171	133	386	17	−6.04	−34.4
4	TRIASSIC SE	N Rojbani	625,688.9	3,686,008.7	140.0	88.0	7.5	25	654	817	75	42	58	7	195	78	186	32	−6.71	−34.9
5	TRIASSIC SE	H Dbira	629,920.7	3,693,787.6	124.0	50.0	7.6	25	1,166	1,457	110	63	136	6	201	175	355	22	−6.45	−34.9
6	TRIASSIC SE	Megarine 1	627,799.9	3,686,595.9	138.0	200.0	7.3	19	870	1,088	79	47	164	8	215	117	370	17	−6.08	−35.7
7	TRIASSIC SE	Megarine 2	628,984.7	3,687,770.1	131.0	250.0	7.5	20	1,080	1,350	78	47	185	7	235	108	460	1	−5.90	−38.3
8	TRIASSIC SE	El Guelta	631,642.7	3,690,588.1	118.8	200.0	7.5	19	962	1,202	47	47	180	4	230	94	387	1	−5.88	−35.7
9	TRIASSIC SE	O Arniane	626,808.3	3,684,533.1	156.2	174.0	7.5	20	1,298	1,623	56	56	239	6	226	104	590	0	−6.35	−41.2
10	TRIASSIC SE	Balouta	626,447.0	3,692,223.0	150.0	168.0	7.4	19	1,026	1,282	53	53	163	9	207	108	389	23	−6.16	−37.9
11	TRIASSIC SE	Nzila	628,333.1	3,690,535.2	126.0	108.0	8.5	19	1,062	1,328	43	43	195	5	195	100	418	20	−5.72	−36.4
12	TRIASSIC SE	O Guattar	623,704.8	3,688,950.7	162.0	176.0	8.3	19	984	1,230	56	56	143	6	195	87	426	14	−6.23	−38.2
13	TRIASSIC SE	H Kchich	629,934.8	3,688,583.5	120.0	111.0	7.9	28	1,048	1,310	93	55	158	6	220	179	339	19	−5.87	−35.3
14	TRIASSIC SE	L El Aieb	624,340.2	3,686,613.5	163.0	120.0	7.9	27	721	901	80	41	82	4	199	82	270	22	−6.14	−36.8
15	TRIASSIC SE	M Zitouni	625,840.5	3,694,835.1	141.0	110.0	7.8	27	993	1,241	90	52	153	8	207	113	398	24	−6.21	−37.9
16	TRIASSIC SE	H Hallek	630,594.7	3,687,051.6	131.0	120.0	7.7	27	2,415	3,019	137	85	539	0	220	466	965	48	−6.08	−40.2
17	TRIASSIC SE	M Beltaief	629,418.7	3,688,196.0	128.0	130.0	7.3	27	724	905	51	28	124	7	189	93	237	37	−6.10	−35.8
18	TRIASSIC SE	Harboub 2b	636,576.7	3,685,862.6	138.0	71.0	7.9	28	1,553	1,941	67	67	270	5	146	167	714	26	−5.81	−38.3
19	TRIASSIC SE	Harboub 1b	636,890.6	3,687,081.4	120.0	144.0	7.6	28	1,906	2,383	88	88	342	10	171	201	788	36	−5.97	−38.5
20	TRIASSIC SE	El Marthi	630,511.2	3,685,796.6	145.0	128.0	7.4	26	1,930	2,413	115	61	382	8	177	252	876	23	−5.89	−41.0
21	TRIASSIC SE	El Taieb	631,899.5	3,685,793.2	136.0	135.0	7.4	25	2,135	2,669	124	72	446	9	177	281	1,003	21	−5.72	−41.0
22	TRIASSIC SE	M Chamakh	616,061.7	3,695,404.9	181.8	124.0	7.3	25	1,667	2,084	105	70	280	5	207	201	678	26	−6.00	−36.8
23	TRIASSIC SE	L Issaoui	623,934.1	3,687,845.8	168.0	120.0	7.4	25	780	975	144	48	128	5	231	213	350	20	−6.16	−35.8
24	TRIASSIC SE	A. Mohamed	625,825.0	3,694,830.0	191.8	125.0	7.5	25	1,043	1,304	88	51	143	9	213	125	393	21	−6.76	−38.0
25	TRIASSIC SE	Zeuss 4	624,464.2	3,708,359.2	75.6	165.0	7.3	25	3,900	4,875	340	121	720	15	220	1,300	910	7	−6.07	−37.8
26	TRIASSIC SE	Zeuss 1 bis	626,101.8	3,712,256.5	50.0	65.0	7.2	26	4,160	5,200	370	133	800	15	215	1,385	1,000	3	−6.17	−39.7
27	TRIASSIC SE	Hessi Abdelmelek	637,301.5	3,698,606.2	66.7	250.0	7.7	22	2,530	3,163	205	170	420	13	210	552	1,230	26	−5.75	−34.4
28	TRIASSIC SE	Amra	640,822.4	3,695,438.9	89.1	62.0	7.9	26	4,160	5,200	413	174	805	0	147	984	1,655	0	−5.80	−35.5
29	JURASSIC ZK	Dahou Mhemed	633,704.9	3,703,118.9	91.0	60.0	7.6	25	2,295	2,869	218	96	409	17	229	472	843	13	−6.56	−37.3
30	JURASSIC ZK	Said Abdelli	624,475.0	3,702,766.0	125.0	80.0	7.7	24	1,687	2,109	138	80	283	11	230	285	651	9	−6.50	−35.1
31	JURASSIC ZK	Koutine 5	627,578.8	3,698,876.3	129.0	180.0	7.7	26	1,045	1,306	106	38	175	8	171	133	386	17	−6.04	−34.4
32	JURASSIC ZK	Koutine 2	628,795.0	3,700,666.9	100.0	219.0	8.0	16	1,922	2,403	181	103	251	11	218	420	664	0	−6.07	−37.6
33	JURASSIC ZK	Koutine 4	628,059.7	3,701,585.9	109.0	200.0	7.6	21	1,860	2,325	142	89	340	8	220	377	690	13	−5.91	−35.6
34	JURASSIC ZK	Zeuss 5	624,191.9	3,707,925.8	57.0	318.6	7.3	17	3,780	4,725	325	131	800	21	215	1,260	1,000	2	−6.10	−37.8
35	JURASSIC ZK	SBT Koutine	644,451.4	3,690,037.9	78.7	91.0	7.2	24	1,700	2,125	162	83	283	10	240	411	522	0	−5.89	−33.5
36	JURASSIC ZK	Assifer	629,273.2	3,700,546.8	78.7	320.0	7.4	16	5,930	7,413	410	235	1,170	24	190	1,509	2,070	26	−5.41	−34.7
37	JURASSIC ZK	OumZessar 2	630,549.5	3,705,832.9	73.9	181.0	7.3	16	3,930	4,913	370	111	800	27	215	1,273	970	7	−6.16	−38.8
38	JURASSIC ZK	Khalfallah	678,783.7	3,701,844.4	16.0	255.0	7.4	28	6,257	7,821	356	134	1,202	30	214	1,653	1,893	0	−6.42	−45.1
39	MIOCENE	Bel Lahmer Z8	692,949.0	3,713,217.0	38.0	290.0	7.3	33	5,850	7,313	220	115	1,660	24	230	2,115	1,550	0	−6.38	−45.0
40	MIOCENE	Rass el Khsim	678,101.8	3,720,536.1	4.9	322.0	7.6	32	5,450	6,813	298	127	1,158	34	153	1,738	1,815	0	−6.30	−48.0
41	MIOCENE	Tamassent	656,666.1	3,729,273.3	7.8	339.0	8.0	29	5,150	6,438	381	114	1,136	0	98	1,414	1,920	144	−6.88	−47.6
42	MIOCENE	Jorf Aquaculture	661,105.7	3,725,374.5	2.1	162.0	7.6	30	5,300	6,625	465	112	1,206	0	98	1,435	1,973	0	−5.06	−43.0
43	MIOCENE	P, Sessi Mars	637,808.3	3,710,476.8	44.0	50.0	7.4	19	4,239	5,299	747	73	358	9	67	677	1,713	0	−4.19	−30.7
44	MIOCENE	P, BenSlama	658,118.2	3,718,220.4	24.0	50.0	7.5	19	4,627	5,784	616	90	426	9	73	717	1,697	0	−4.34	−32.0
45	MIOCENE	P, Hamdi	648,473.8	3,723,612.2	9.5	50.0	8.1	19	4,895	6,119	740	84	548	21	67	928	1,693	0	−4.05	−31.0
46	MIOCENE	P, Saadane	651,549.4	3,705,026.6	16.0	50.0	8.3	20	3,122	3,903	362	130	580	21	189	705	1,352	0	−5.79	−36.7
47	PLIO-QUATERNARY	P, BouMellassa	649,248.8	3,715,527.5	27.0	50.0	8.0	20	6,117	7,646	966	189	1,037	8	104	1,531	2,817	0	−3.89	−28.7
48	PLIO-QUATERNARY	P, Chouikhi	655,420.1	3,712,852.3	23.0	30.0	7.9	19	3,635	4,544	747	51	223	9	92	370	1,774	0	−4.39	−29.7
49	PLIO-QUATERNARY	P, P Essed	646,133.0	3,679,390.0	103.0	40.0	7.7	19	2,236	2,,795	193	78	389	15	220	454	699	0	−5.55	−34.2
50	PLIO-QUATERNARY	Pz darghoulia	651,749.0	3,696,025.0	58.9	45.0	7.7	23	6,200	7,750	800	195	1,076	0	287	14,06	2,529	0	−6.25	−43.4
51	PLIO-QUATERNARY	Pz Hassi Medenine	641,957.0	3,692,273.0	71.1	50.0	8.0	22	4,400	5,500	771	99	520	0	85	919	1,766	0	−4.24	−23.0
52	PLIO-QUATERNARY	Pz Gosba	630,438.0	3,710,466.0	61.3	50.0	8.0	23	6,870	8,588	779	213	841	0	153	1,653	2,399	0	−5.92	−43.2
53	PLIO-QUATERNARY	Med Abacha	642,091.1	3,682,806.9	110.0	50.0	7.5	25	2,270	2,,838	202	88	328	22	146	411	728	0	−5.74	−38.1
54	PLIO-QUATERNARY	CFPA Fja	652,007.9	3,707,225.1	13.7	50.0	8.0	26	5,750	7,188	619	174	1,084	0	165	1,815	1,844	0	−4.47	−39.0
55	PLIO-QUATERNARY	Med B, Amor Hamdi	649,059.0	3,723,230.0	12.5	50.0	7.5	18	4,587	5,734	765	116	629	25	107	1,053	1,869	23	−4.48	−31.2
56	PLIO-QUATERNARY	Khalifa B, Ltaief Hajjeji	644,427.0	3,706,368.0	42.0	50.0	7.5	18	7,333	9,166	771	292	1,212	37	147	2,247	2,617	10	−5.77	−36.5
57	PLIO-QUATERNARY	BchirB, Med Chandoul	653,866.0	3,714,286.0	18.0	50.0	7.6	19	3,709	4,636	594	105	412	22	93	649	1,807	26	−5.17	−31.9

Alt: Altitude (m); EC: Electrical conductivity (mS/cm); T°: Temperature (°C); TDS: Total dissolved salts (mg/l).

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