OPTIMA INCO MPCOPTIMA INCO MPC11stst MANAGEMENT MANAGEMENT BOARD MEETING BOARD MEETING

APRIL 1-2 2005, IZMIRAPRIL 1-2 2005, IZMIRTURKEYTURKEY

IDENTIFICATION

CASE STUDY AREA : MELIAN river

Area: 1140 km2

Coastline length: 100 km

Extent: from Ras Sidi Ali Mekki to Ras Fartas

Coastline Type: wide and numerous sandy beaches

Marine bottom Type: Sandy and muddy

IDENTIFICATIONCODE CODE_GOV NAME_GOV NOM_DEL PERIMETER (M2) SURFACE (M2)

1 11 LA MARSA 30011,310000 29271542,9612 11 CARTHAGE 19716,550000 9700675,5083 11 CITE KHADRA 21712,090000 19047138,4844 11 BOUHAIRA 15597,650000 10214580,7115 11 MENZAH 14729,670000 7363900,0476 11 LA GOULETTE 30480,930000 8959996,0707 11 BOHAYRIT TOUNIS 41934,350000 44226522,8528 11 TAHRIR 5759,833000 1504561,0399 11 EL OMRAN 9094,013000 4279312,273

10 11 BARDO 12018,370000 7976279,65611 11 BAB BHAR 10781,420000 3518431,92212 11 BAB SOUIKA 6166,931000 1850187,71113 11 MEDINA 4281,772000 1284596,23414 11 EZZOUHOUR 8188,382000 2796678,49215 11 SEJOUMI 8595,461000 2844324,00016 11 SIDI EL BECHIR 8451,074000 2921600,33617 11 SABKHIT AS SIJOUMI 21292,690000 23320813,00818 11 SIDI HESSINE 39361,540000 59203439,28119 11 OUARDIA 21159,640000 13223422,97720 11 JEBEL JELLOUD 7748,122000 3250035,30521 11 KABARIA 7677,851000 2771030,234

22 12 ARIANA NORD 46766,700000 101317452,766

23 12 ARIANA VILLE 16824,450000 17399322,656

24 12 MNIHLA 23551,760000 25667456,125

25 13 RADES 24246,860000 17437360,85226 13 MEGRINE 14079,550000 12859384,76627 13 BEN AROUS 13414,030000 8897253,24228 13 EZZAHRA 19029,690000 16844055,92229 13 MEDINA JEDIDA 13468,640000 7979064,55530 13 MOUROUJ 16008,540000 10881560,99231 13 HAMMAM LIF 16770,370000 12480872,14832 13 HAMMAM LIF 16770,370000 12480872,14833 13 FOUCHANA 36947,880000 58390498,56334 13 BOU MHEL 14323,340000 11556543,73435 13 MORNAG 98141,340000 398062227,37536 13 HAMMAM CHOTT 24913,840000 23558139,16437 13 M'HAMDIA 44598,690000 107118058,391

39 22 BIR MCHERGUA 175041,300000 620101248,813

40 22 FAHS 179863,700000 876526983,078

41 22 ZRIBA 105703,000000 329165154,219ZA

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DESCRIPTIONMain River : MELIAN Area : 293 km²Perimeter : 1245 kmRiver Length : 90 KmState : permanent

River Network

LOCATION

CURVE LINES

HYDROGRAPHIC NETWORK

Hydrographic network

Mejerda channel

LAND USE

NOMENCLATURE CORINE LAND COVER

1. Artificiel surfaces1.1. Urban fabric

1.1.1. Continuous urban fabric1.1.2. Discontinuous urban fabric

1. Artificiel surfaces2. Agricultural areas3. Forests and semi-natural areas4. Wetlands 5. Water bodies

44 Classes

METEOROLOGY

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Maximun temperature (°C) 22,20 19,30 25,20 31,60 32,40 45,90 43,80 41,80 36,60 37,70 26,10 22,30 32,10

Minimun temperature (°C) 4,30 3,60 5,10 7,90 12,80 16,60 20,80 21,00 17,90 14,50 10,70 4,00 11,60

Average temperature (°C) 12,60 10,90 13,90 17,40 21,60 27,60 30,60 30,50 25,10 22,80 18,00 12,50 20,30

Rainfall (mm) 142,00 74,00 39,00 65,00 13,00 7,00 2,00 0,00 427,00 50,00 18,00 175,00 1012,00

Rainy days 18,00 20,00 5,00 9,00 4,00 1,00 1,00 0,00 14,00 9,00 8,00 17,00 106,00

Average of humidity 78,00 78,00 74,00 76,00 67,00 61,00 60,00 58,00 76,00 76,00 79,00 80,00 72,00

Windy days 13,00 7,00 4,00 5,00 7,00 2,00 2,00 3,00 7,00 2,00 4,00 11,00 64,00

Wind Speed (Km/s) 14,00 11,00 7,00 11,00 11,00 7,00 7,00 7,00 11,00 7,00 11,00 14,00 11,00

Maximun temperature (°C) 14,80 13,50 17,60 22,30 30,20 33,30 34,60 38,70 32,80 29,10 19,80 15,40 25,18

Minimun temperature (°C) 6,80 4,50 6,70 8,30 14,80 18,00 19,70 22,90 19,60 15,50 9,80 6,40 12,75

Average temperature (°C) 10,60 9,00 12,10 15,30 22,50 25,70 27,10 30,80 26,20 22,30 14,80 10,90 18,96

Rainfall (mm) 244,00 26,50 48,00 7,00 26,30 15,70 4,70 0,30 57,20 12,20 129,00 40,20 611,00

Rainy days 17,00 13,00 6,00 5,00 1,00 1,00 3,00 3,00 4,00 5,00 13,00 6,00 77,00

Windy days 3,00 3,00 3,00 3,00 1,00 5,00 1,00 ND ND 1,00 ND 2,00 22

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METEOROLOGYMonth Monthly average (°C) 1961-1990 Monthly Cumul Precipitation (mm) 1961-1990 Number of rainy days (1924-1987)

January 11,4 59,3 12February 11,9 57,2 11

March 13,2 46,7 10April 15,6 37,8 8May 19,3 22,6 5June 23,1 10,4 3July 26,3 2,3 1

August 26,8 6,7 2September 24,3 36 5October 20,3 66 9November 15,9 53,7 9December 12,4 63,1 13

TEMPERATURETUNIS CARTHAGE STATION

Rainfall (mm) January February March April May June July August September October November December0/10 223 189 203 154 98 68 21 53 84 154 159 244

10/20 38 16 16 16 14 6 4 10 26 13 2320/30 6 7 6 7 2 2 5 8 10 5030/40 1 1 2 2 1 2 6 1 240/50 2 250/60 1 260/70 1 170/80 280/90 1 1Total 268 213 227 179 113 76 25 65 118 188 198 296

Rainfall Frequency (1924-1987)TUNIS CARTHAGE STATION

SECTORIAL WATER DEMANDNAME_GOV NAME_DEL Domestic Industrial Touristic Others Total

LA MARSA 3571 167 816 623 5177CARTHAGE 1082 2 216 385 1685

CITE KHADRA 1537 540 34 1291 3402BOUHAIRA 0MENZAH 2761 107 1017 3885

LA GOULETTE 974 6 3 848 1831BOHAYRIT TOUNIS 0

TAHRIR 738 5 55 798EL OMRAN 1299 799 66 354 2518

BARDO 2460 14 548 3022BAB BHAR 1966 94 405 2329 4794

BAB SOUIKA 1179 3 14 1240 2436MEDINA 0

EZZOUHOUR 998 4 147 1149SEJOUMI 818 21 123 962

SIDI EL BECHIR 928 74 4 460 1466SABKHIT AS SIJOUMI 0

SIDI HESSINE 1598 116 148 1862OUARDIA 1025 8 161 1194

JEBEL JELLOUD 678 463 92 1233KABARIA 2227 52 117 2396

Sub-total1 25839 2475 1558 9938 39810

ARIANA 4813,59 1012,69 262,78 6089,06

MNIHLA1167,54 17,33 37,76 1222,63

Sub-total2 5981,13 1030,02 0 300,54 7311,69RADES 2125,1 780,5 2905,6

MEGRINE 1364,6 1601,5 207,6 3173,7BEN AROUS 1202,4 825,7 164,2 2192,3

EZZAHRA 1300,6 43,4 40,5 1384,5MEDINA JEDIDA 1094,8 203,8 88,7 1387,3

MOUROUJ 2458,7 756,4 359,2 3574,3HAMMAM LIF 1580,1 17,7 1597,8FOUCHANA 1159,2 41,7 84,4 1285,3BOU MHEL 837,1 53,6 890,7MORNAG 1164,4 814,4 1978,8

HAMMAM CHOTT 945,5 307,3 1252,8M'HAMDIA 1006,1 463,5 113,2 1582,8Sub-total3 16238,6 5909,5 332,5 725,3 23205,9

BIR MCHERGUA 346,649 24,086 44,826 415,561

FAHS 216,439 0,721 34,088 251,248

ZRIBA 602,433 190,336 59,604 852,373

Sub-total4 1165,521 215,143 0 138,518 1519,182Total 71846,772

Drinkable Water consumption per sector (*1000 m3) in 2003

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HYDROGEOLOGY

Name_Phreatic_Table NAME_GOV NAME_DEL Equiped Non equiped Total Resource_MCM Exploitation MCM Exploitation_Ratio_% SalinityMornag Ben Arous Mornag 1449 1001 2460 20 22 110 0,7_5

Fahs Zaghouan Fahs 435 150 585 2 2,7 135 2_5Smenja Zaghouan Bir Mchergua 256 130 386 2,5 1,7 68 2_4Boucha Zaghouan Bir Mchergua 16 30 46 0,4 0,1 25 <9

Oued Rmal Zaghouan Zaghouan/Zriba 577 340 917 5,76 4,3 74,7 2_4

WELLS

Name_Deep_table NAME_GOV NAME_DEL Nb_drills Flow (l/s) drinkable_water (MCM) Agriculture (MCM) Industry (MCM) Total (MCM) Salinity (g/l)Soukra TUNIS Marsa 3 2,1 0,28 0,59 1_3Tunis TUNIS Tunis 3 5 0,27 0,51 0,5_2

Oued Meliane 1 BEN AROUS Mornag 394 20 1,36 21,51 0,6 23,47 1,5_4Oued Meliane 2 BEN AROUS Mornag 112 7,95 2,33 5,62 7,95 0,7_1,9

Calcaire BEN AROUS Mornag 6 1 0,23 0,11 0,34 1_1,5Jbel Jahfa ZAGHOUAN Bir Mchergua 2 2 0,03 0,03 0,73_0,8Aïn Safsaf ZAGHOUAN Bir Mchergua 5 2,2 0,03 0,07 0,11 1,08_1,72Boucha ZAGHOUAN Bir Mchergua 1 0,5 0,01 0,01 0,74Smenja ZAGHOUAN Bir Mchergua 3 4 0,09 0,09 1,5_2,62Jradou ZAGHOUAN Zriba 6 6,1 0,04 0,25 0,29 0,75_1,24

Oued Rmel ZAGHOUAN Zaghouan_Zriba 10 8,8 0,11 0,17 0,28 1_2,4Total 4,14 28,37 0,6 33,67 Total Exploitation

Exploitation (2001)

MAIN AQUIFERS

WATER SPECIFIC CONSUMPTION

USE 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991Domestic connected l/day/ inhabitant connected 89 93 94 97 97 98 96 95 83 83 82

Domestic connected l/day/ inhabitant not connected 17 16 13 12 12 11 12 13 16 18 12Collective l/day/ provided inhabitant 30 29 28 26 26 23 23 22 22 22 21

Industry l/day/Habitant exploited 18 18 18 15 16 13 12 13 12 13 13Tourism l/day/inhabitant exploited 352 399 402 346 465 331 325 379 307 291 276Tourism l/day/inhabitant occupied 618 827 816 756 1117 1129 941 898 735 757 830

All uses l/dayinhabitant served 128 131 131 127 126 121 120 122 114 115 114

YEAR

Domestic and Touristic Sector Have The Highest Water Specific Consumption

WATER BUDGET

Positive Balance: Water exportation

Ressource Moblisation volume(CM) Exploitation volume (CM)Surface WaterMountain Lakes 2083000 829000Dams 34620000 16000000Ground waterPhreatic table 30800000 29000000Deep table 33670000 32790000TOTAL SUPPLY 2001 101173000 78619000TOTAL SUPPLY 2003 92457974,07 71846772 Water Export 2001 Water export 2003

Resources

2255400020611202,07

STRUCTURES

NOM_GOV NOM_DEL DAM_NAME Storage_Volume_2003_CM Exploitation_Volume_2003MORNAG KASSROUN 1280000 500000MORNAG EL HMA 12000000MORNAG EL KSAB 650000MORNAG EL BKABKA 1410000 300000MORNAG BEN AISSA 1400000MORNAG MAJOURA 416000 100000

Sub-total 17156000 900000

BIR MCHERGUA Bir Mcherga 12989000 13750000

ZRIBA Oued Rmal 4475000 1350000

Sub-total 17464000 15100000Total 34620000 16000000

DAMS

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Station Starting Date Daily Flow (CM/day) 1992 Organic Charge Kg/DBO5/Day Water Treatment Sludge TreatmentCherguia 1958 31,238 10,161 Activated Sludge (mean charge) Anaerobic Digestion

Choutrana 1986 92,909 38,36 Oxydation ChenalCôtière Nord 1981 14,031 3,828 Lagune Aerobic StabilisationSud Meliane 1982 19,939 6,295 Oxydation Chenal

Rades 1976 0,929 0,406 Lagune Aerobic StabilisationTotal 159,02 59,05

Treatment Plant Stations Characteristics

TREATMENT PLANTS

STRUCTURES

NAME_GOV NAME_DEL Name Capacity (CM) Storage Volume_2003 (CM) Exploitation_Volume (2003)

ARIANA Oued El Korb 50000 5000

ARIANA Oued Rouriche 65000 62000

ARIANA Oued Ain Snoussi 70000 70000

MNIHLA Oued Sfaiou 40000 25000

Sub-total1 225000 162000MORNAG Oued Kreb 1 70000 42000MORNAG Oued Kreb 2 90000 54000MORNAG Chouchet Ezzarda 100000 28000MORNAG Om El Kssibi 45000 30000MORNAG Oued El Melah 40000 16000MORNAG Aïn El Khoula 76000 30000MORNAG Faïth El Mal 50000 10000MORNAG Bouchachak 70000 18000MORNAG Ben Hassine 78000 30000MORNAG Ennechima 50000 15000MORNAG Aïn El Kelba 60000 32000MORNAG Bouagila 62000 17000MORNAG El Abaeïer 53000 18000MORNAG El Gtar 200000 160000MORNAG El jabbas 90000 42000MORNAG El Rgham 100000 18000MORNAG El Kasbaya 100000 60000MORNAG Kaf Lahmar 170000 61000MORNAG Kaf Lahmar 2 50000 10000MORNAG El Alalkia 72000 20000MORNAG El Hojjaj 39000 15000BOUMHEL El Jebs 38000 38000BOUMHEL Maiezeit 40000 35000

FOUCHANA Aïn El Morra 45000 10000M'HAMDIA Zitouni 38000 10000M'HAMDIA Zitouni 2 95000 10000

Sub-total2 0 1921000 829000Total 225000 2083000 829000

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Mountain lakes

Mountain Lakes

SOCIO-ECONOMICNAME_GOV NAME_DEL Poupulation 1984 Population 1994 Projection 2000 Projection 2002 Entrance Exit Migratory balance

LA MARSA 50432 54611 65020 66520 7224 4409 2815CARTHAGE 19855 22270 22600 2814 2247 567

CITE KHADRA 33198 35400 35690 5124 3512 1612BOUHAIRA 29911 4501 358 4143MENZAH 50337 38126 42410 43140 10654 6113 4541

LA GOULETTE 61609 37377 43900 28840 * 4207 6553 -2346BOHAYRIT TOUNIS

TAHRIR 20098 22670 23040 5362 2456 2906EL OMRAN 57875 56556 60320 60800 3038 4585 -1547

BARDO 65669 72707 74230 74490 10528 15584 -5056BAB BHAR 59163 45442 45730 45620 7903 4939 2964

BAB SOUIKA 46465 35835 32010 31240 3038 11964 -8926MEDINA 3941 26213 -22272

EZZOUHOUR 42356 5061 7040 -1979SEJOUMI 82485 39283 35760 35060 2051 6571 -4520

SIDI EL BECHIR 41783 34353 31000 30340 3220 7407 -4187SABKHIT AS SIJOUMI

SIDI HESSINE 48788 55160 56150 10598 175 10423OUARDIA 75399 34902 31110 30380 2219 11470 -9251

JEBEL JELLOUD 26236 27034 25550 25220 2037 3210 -1173KABARIA 66415 76350 77920 19474 2058 17416

Sub-total1 617453 694491 698890 700566 Sub-total1 -13870

ARIANA 70700 85100 89400

MNIHLA28400 33900 35200

Sub-total2 99100 119000 124600 Sub-total2RADES 53467 35713 39300 40170 4572 4621 -49

MEGRINE 25707 27760 28170 4108 4229 -121BEN AROUS 52105 33554 35420 35860 3552 14064 -10512

EZZAHRA 25940 30490 32020 4780 4150 630MEDINA JEDIDA 33604 38060 39230 9240 692 8545

MOUROUJ 31073 59190 67450 22144 514 21629HAMMAM LIF 72591 37949 41110 41960 3436 1712 1724FOUCHANA 37409 42560 44900 11680 1420 10260BOU MHEL 16037 20900 22770 4920 112 4808MORNAG 16429 19560 20670 3272 7726 -4454

HAMMAM CHOTT 33092 44702 47900 48840 5736 602 5134M'HAMDIA 34938 34083 38680 40000 9620 1394 8226Sub-total3 246193 372200 440930 462040 Sub-total3 45820

BIR MCHERGUA 14775 18294 19520 19920 1548 747 801

FAHS 38867 41013 43740 44670 1217 2816 -1599

ZRIBA 18632 19960 204000 929 651 278Sub-total4 53642 77939 83220 268590 Sub-total4 -520

Total 917288,00 1243730,00 1342040,00 1555796,00 Total 32228

Population Evolution Migration (1987-1994)

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MAIN STAKEHOLDERS

Ministry of A.E.H.R Ministry of E.T.P Ministry of Public Health

SONEDE DGRE DEGTH CRDA APAL DGAT ANPEONAS

Regional Agencies

Laboratories and units

Regional Agencies

STAKEHOLDERS

More than 50 LOCAL organisations are dealing with water management, equipments, planification

These organisations have Regional, National , Sub-National and Local implication

CONCLUSION

The three latest years : particularly wet and rainfull of about 1500 mm / yearThe three latest years : particularly wet and rainfull of about 1500 mm / year

Refilling of the table and a better surface water mobilisation

Results

Potential stock:15 years

Dams and collinary lakes

Capacity

Positive water balance

11th plan (2005): connecting the northern dams with the centre ones (world bank fund)

WATER WARE•Daily Time Series: Temperatue, Precipitation, Humidity, Evapotranspiration,

•Water Demand, Water Supply…

• DAMS data : Characteristics, Geometry…

• Identification of Water Demand per sector: Demand Nodes.

•Identification of Water supply: Start Nodes (Surface and ground water).

•Hysographic curve derived from DEM.

On going : WRM Topologic Network