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Gebiedsdossier waterwinning Rhenen - Provincie Utrecht

Gebiedsdossier waterwinning Rhenen - Provincie Utrecht

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<strong>Gebiedsdossier</strong> <strong>Rhenen</strong><br />

Inhoudsopgave<br />

1 Inleiding .......................................................................................................................................... 8<br />

1.1 Wat is een gebiedsdossier? ....................................................................................... 8<br />

1.2 Waarom een gebiedsdossier? ................................................................................... 8<br />

1.3 Leeswijzer .................................................................................................................. 9<br />

2 Basisinformatie ............................................................................................................................ 10<br />

2.1 Inleiding .................................................................................................................... 10<br />

2.2 Waterwinning en zuivering ....................................................................................... 10<br />

2.3 Opbouw van de ondergrond .................................................................................... 13<br />

2.4 Grondwaterstroming en verblijftijden ....................................................................... 14<br />

2.5 Oppervlaktewater ..................................................................................................... 17<br />

2.6 Puntbronnen ............................................................................................................ 18<br />

2.7 Ondergronds ruimtegebruik ..................................................................................... 22<br />

2.8 Lijnbronnen .............................................................................................................. 23<br />

2.9 Diffuse bronnen ........................................................................................................ 24<br />

2.10 Kwaliteit van ruwwater en grondwater: bewezen kwetsbaarheid ............................. 29<br />

2.11 Meer informatie? ...................................................................................................... 34<br />

3 Beschermingsbeleid en praktijk ................................................................................................ 36<br />

3.1 Inleiding .................................................................................................................... 36<br />

3.2 Beschermingszones en milieuregels ....................................................................... 37<br />

3.3 Planologische doorwerking beschermingszones ..................................................... 41<br />

3.4 Ruimtelijke ontwikkelingen ....................................................................................... 44<br />

4 Analyse risico’s en maatregelen ................................................................................................ 45<br />

4.1 Inleiding .................................................................................................................... 45<br />

4.2 Signaleringsdiagram ................................................................................................ 45<br />

4.3 Voorstel maatregelen ............................................................................................... 49<br />

5 Gebiedsgerichte aanpak ............................................................................................................. 54<br />

5.1 Inleiding .................................................................................................................... 54<br />

5.2 Gebiedsgesprekken ................................................................................................. 54<br />

5.3 Afspraken ................................................................................................................. 55<br />

1 Bijlage 1 Literatuurlijst .................................................................................................................. 0<br />

2 Bijlage 2 Kaarten in A4 .................................................................................................................. 2<br />

<strong>Provincie</strong> <strong>Utrecht</strong> 6

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