PRESENTATION M. OLIVIER JACQUE

Transcription

PRESENTATION M. OLIVIER JACQUE
19/10/2003
PRESENTATION
M. OLIVIER JACQUE
PARIS
PARIS
Inhabitants: 2,1 millions
Users : 3,5 millions
Surface: 105 km2
1
PARIS : THE ACTORS OF THE WATER SECTOR
The municipality, responsible for the water in Paris, organises the
public service, supervises its performances and the development of
prices. In order to conduct the water-related activities, the interaction
of numerous players is required, of which the six actors mentioned
below are playing the main part.
DPE (STREA/SPEA-SAP)
DASS de Paris
Société d’Économie
Mixte de la Ville de Paris
DVD
Régie à personnalité morale
de la Ville
Délégataires de la Ville
pour la distribution
LA SEINE
The mission of the IIBRBS (Institution Interdépartementale des
Barrages Réservoirs du Bassin de la Seine – Interdepartmental
Institution for the impounding reservoirs of the River Seine) is to level off
the highwaters and to keep the low waters’ level.
Objective :
Intensify the protection
against highwaters by
creating a highwater
expansion zone at la
Bassée.
4 impounding reservoirs have been
created:
• Yonne en 1949
• Seine en 1966
• Marne en 1974
• Aube en 1990
Their storage capacity amounts to
800 millions m3 of water.
2
DRINKING WATER : PRODUCTION
The SAGEP (Société Anonyme de Gestion des Eaux de Paris –
Company for Paris Water Management Plc) is a mixed economy
company, 70% of its capital are kept by the municipality of Paris.
SAGEP ensures an annual production of 250 millions m3 composed of
50% of groundwater resources and 50% surface water produced by 3
plants.
Objectives :
• the treatment of groundwater
(elimination of pesticides and
nitrates, turbidity threshold)
• observation of the directive of 3rd
November 1998 (98/83/CE) for the
implementation of orthophosphate
treatment
• security of installations
DRINKING WATER : DISTRIBUTION
The CEP (Compagnie des Eaux de Paris) is responsible for the
water distribution on the right bank of River Seine in Paris.
EF (Eau et Force) is responsible for the left bank.
Objectives :
• improved performance
• eradication of lead
• security of installations
Annual consumption amounts to
220 millions m3.
Sewerage system:
1800 km service system for
drinking water, 1600 km for nondrinking water
3
SEWERAGE: COLLECTION
The SAP (Section d ’Assainissement de Paris - ) is a municipal service
institution. It is responsible for the collection of 1 million m3 per day and
per dry weather.
Objectives :
• control of the non-domestic
discharges
• reduction of clear water
• storm water management
heritage: a unitary and
walk-through sewerage
system of 2400 km,
constructed between 1850
and 1910.
• urban heritage rehabilitation
• implementation of the water
framework directive.
SEWERAGE: TRANSPORT & PURIFICATION
The SIAAP: Syndicat Interdépartemental pour l’Assainissement de
l ’Agglomération Parisienne is responsible for the transport and treatment
of the wastewater of 8,5 millions inhabitants.
Objectives :
• improve the quality of sewage
purification in view of:
- nitrates
- phosphorus
• storm water management
- flow management
- storage works
- storm water treatment
• implementation of water
framework directive.
stations
situation
actuelle
m3/jour
situation
prévue
m3/jour
Seine amont
(Valenton)
300.000
600.000
Seine centre
(Colombes)
240.000
Seine aval
(Achères)
2 100 00
1.700.000
Marne aval
(Noisy-le-Grand)
30.000
75.000
Grésillons
100 000
300 000
La Morée
50.000
4
PARTNERS SERVICE
DASS (Direction des Affaires Sanitaires et Sociales de Paris –
Department for Public Health and Social Affairs) is a state
institution (Ministry of Health) and responsible for the quality.
Crecep: Centre de Recherche d’Expertise et de Contrôle des Eaux
de Paris (Research Centre for Water Expertise and Control) is the
hydrological laboratory of Paris.
L’Agence de l’Eau Seine Normandie coordinates the water
management at basin level and subsidizes projects and works.
PATNERSHIP WITH THE USERS
Advisory committee of users of public services
Monthly balance relating to the drinking water quality
at the mayoralty
Annual report about prices and service quality of water
and sewerage
5
WATER PRICE ( in €/m3 at 01/01/2003)
Drinking water
(production 0,4354)
0,8490
Sewerage
Collection
0,2290
Purification
0,5010
Charges and taxes
0,5473
In the last 10 years, the
water price has increased by
56%:
• distribution of drinking
water by 25%,
TOTAL HT
2,1263
T.V.A 5,5%
0,1169
• production of drinking
water by 36%,
2,2432
• sewerage by 74%,
TOTAL T.T.C
• charges and taxes by 78%.
CONFERENCE 23-10-03
PARIS
Thank you for your attention
6

Documents pareils