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REGIONAL TRAINING COURSE ON

BEACH WATER

POOLS WATER QUALITY GUIDELINES

MONITORING AND SURVEILLANCE

EngEng.. Jamel CHALOUFJamel CHALOUFChief Water Monitoring DepartmentChief Water Monitoring Department

REPUBLIC OF TUNISIA

MINISTRY OF PUBLIC HEALTH

Health and environment protection DirectHealth and environment protection Directionion

AMMAN, JORDAN, 20-22 June 2005


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GENERAL DATAGENERAL DATA

Tunisian Population : 9.9 millions

Littoral Population : 6.5 millions

( 65% ) Touristic Destination : 5.1 millions

Coast-line : 1300 Km

Tourism water consumption : 8.2%

Wastewater treatment plants : 71Wastewater treatment plants : 71


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HEALTHHEALTH INDICATORSINDICATORS

The increase of life expancy at birth toover than 73 years (1956 : 47 years)

The decrease of Infant mortality underthan 22 (1985: 51,6 )

The eradication of certain diseases likemalaria and Bilharzia

The disappear of Cholera infection since

1986 and also of Viruses poliomyelitissince 1992

Typhoid and Hepatitis : decliningTyphoid and Hepatitis : declining


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NATIONAL PROGRAMME OF

WATER-BORNE DISEASEPREVENTION

Drinking water quality control

Waste water quality control

Bathing water quality control


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PROGRAMME OF

BATHING WATER QUALITYCONTROL

Beach water quality control

Swimming pools water quality control

Spas water quality control


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PROGRAMME OFBATHING WATER QUALITY

CONTROL

Principal objective

- Transmissible disease prevention- Water pollution strength


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PROGRAMME OFBATHING WATER QUALITY

CONTROL

Specific objectives

- Beach water quality control- Beach cleaness control- Identification of pollution sources

- Sanitary inspections- Contribution & collaboration withauthorities & agencies concerned- Healthy education for recreationists


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NATIONAL NETWORK OFBEACH WATER QUALITY

CONTROL

Components

- 1 central & 11 local inspection teams- 515 sites of inspection (control points)- 10 regional public health laboratories

- Tunis Pasteur Institute Laboratory


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SANITARY INSPECTOR ACTIVITIES(BEACH WATER)

- Pollution sources inventory (inquiry)- Choice of inspection sites ( importance ,

frequenting, pollution hazards)- Beach water quality control ( bact.&PC)- Sampling programme: 17 samples/site/year

winter season : October to April1 sample /site/month

summer season: May to September2 samples /site/month

- Healthy education- Healthy authorities information


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LEGAL AND INSTITUTIONAL BASIS

(BEACH WATER)

- Law n16/75 (1975) : creation of the Water Code- Law n94/88 (1988) : revision of the Water Code

- Tunisian Standards:NT 106.06 (1989) : Environmental protection Effluents - Sewage

NT 09.11 (1983) : Bathing water quality

NT 09.01 (1983) : Sampling programmes

NT 09.02 (1983) : Sampling techniqueNT 09.03 (1989) : Conservation & treatment of Samples


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P A R A M E T R E SP A R A M E T R E S

GUIDESGUIDES

IMPERATIVESIMPERATIVES

Coliformes totaux /Coliformes totaux / 100100 mlml

00 500500

Coliformes Thermotolrants /Coliformes Thermotolrants / 100100 mlml

00 100100

Strptocoques Fcaux /Strptocoques Fcaux / 100100 mlml

00 100100

Salmonelles /Salmonelles / 11 litrelitre

00 00

Antrovirus PFU /Antrovirus PFU / 1010 mlml

00 00

TUNISIAN STANDARDS RELATING TO BEACH WATERTUNISIAN STANDARDS RELATING TO BEACH WATER

BACTERIOLOGICAL QUALITY NT 09.11 (1983)BACTERIOLOGICAL QUALITY NT 09.11 (1983)


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P A R A MP A R A M E T R E SE T R E S

GUIDESGUIDES

IMPERATIVESIMPERATIVES

Coliformes totaux /Coliformes totaux / 100100 mlml

500500 10 00010 000

Coliformes Thermotolrants /Coliformes Thermotolrants / 100100 mlml

100100 2 0002 000

Strptocoques Fcaux /Strptocoques Fcaux / 100100 mlml

100100

Salmonelles /Salmonelles / 11 litrelitre

00

Antrovirus PFU /Antrovirus PFU / 1010 mlml

00

BEACH WATER QUALITY CLASSIFICATION :BEACH WATER QUALITY CLASSIFICATION :

EUROPEAN GUIDELINESEUROPEAN GUIDELINES


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BEACH WATER QUALITY CLASSIFICATION :BEACH WATER QUALITY CLASSIFICATION :TUNISIAN STANDARDS /TUNISIAN STANDARDS /EUROPEAN GUIDELINESEUROPEAN GUIDELINES

ININ20042004

- Class A: good water quality in 57% of permanent control points

- Class B: medium water quality in 26% of permanent control points

- Class C: occasionally polluted water quality in 17% of control points

- Class D: poor quality in 0% of sea permanent control points


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BEACH WATER QUALITY CLASSIFICATION :BEACH WATER QUALITY CLASSIFICATION :TUNISIAN STANDARDS /TUNISIAN STANDARDS /EUROPEAN GUIDELINESEUROPEAN GUIDELINES

ININ 20042004

CLASSIFICATION DE LA QUALITE MICROBIOLOGIQUE

DES EAUX DU LITTORAL TUNISIEN DURANT L'ANNEE 2004

26%

17%

57%

" " "" "" ""


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2004 - 1994

0

10

20

30

40

50

60

70

80

57 67 62 47 61 49 64 68 63 66 57

18 10 26 25 19 26 20 20 21 16 26

25 22 12 26 20 25 16 12 16 18 17

0 1 0 2 0 0 0 0 0 0 0

1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004

BEACH WATER QUALITY CLASSIFICATION :BEACH WATER QUALITY CLASSIFICATION : 19941994 -- 20042004

TUNISIAN STANDARDS /TUNISIAN STANDARDS /EUROPEAN GUIDELINESEUROPEAN GUIDELINES


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PROGRAMME OF

BATHING WATER QUALITYCONTROL

Swimming pools water quality control


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SANITARY INSPECTOR ACTIVITIES( indoor and outdoor public swimming pools)

The sanitary inspector is in position:

- to make deep inquiry and to notify anomalies for th manager

- to verify maintenance, cleaning surfaces, ventilation

- to control freshness of water and underwater visibility

- to measure any parameters/ Ph, T, Free Residual Chlorine

- to supervise process and efficiency of disinfection

- to see the register taked by the manager

-to give pool healthy education


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LEGAL AND INSTITUTIONAL BASIS

(SWIMMING POOLS WATER)

- Tunisian Standards:NT 09.12 (1983) : Swimming pools water quality

NT 09.01 (1983) : Sampling programmes

NT 09.02 (1983) : Sampling techniqueNT 09.03 (1989) : Conservation & treatment of Samples


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CONTROL QUALITY RESULTSCONTROL QUALITY RESULTS

In 2004, to evaluate water pools quality :

- 1720 samples taked in 698 swimmingpools for microbiological analysis

- the results show a rate of14.65% ofunfit sample.


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