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hovedplan vann og avløp 2011 – 2020 - Søndre Land kommune

hovedplan vann og avløp 2011 – 2020 - Søndre Land kommune

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5.4. Ledningsanleggene ................................................................................................... 335.5. Høydebassenger ....................................................................................................... 345.6. Brann<strong>vann</strong>sforsyning ............................................................................................... 345.7. Internkontroll ............................................................................................................ 345.8. Reserve- / krise<strong>vann</strong>forsyning. ................................................................................. 355.8.1. Reserve<strong>vann</strong>forsyning. ..................................................................................... 355.8.2. Krise<strong>vann</strong>forsyning .......................................................................................... 355.9. Private stikkledninger <strong>og</strong> husinstallasjoner. ............................................................. 355.10. Privat <strong>vann</strong>forsyning ............................................................................................ 356. BESKRIVELSE AV AVLØPSANLEGGENE ................................................................ 366.1. Rensedistrikter. ......................................................................................................... 366.2. Beskrivelse av det enkelte rensedistrikt ................................................................... 366.2.1. Hov rensedistrikt .............................................................................................. 366.2.2. Trevatn rensedistrikt ......................................................................................... 366.2.3. Odnes rensedistrikt ........................................................................................... 376.2.4. Fluberg rensedistrikt ......................................................................................... 376.2.5. Grimebakken rensedistrikt ............................................................................... 376.2.6. <strong>Land</strong>åsbygda rensedistrikt ................................................................................ 376.2.7. Sollia rensedistrikt ............................................................................................ 386.3. Ledningsanleggene ................................................................................................... 386.4. Pumpestasjoner. ........................................................................................................ 396.5. Overløp. .................................................................................................................... 416.6. Slambehandling ........................................................................................................ 416.7. Internkontroll ............................................................................................................ 416.8. Private stikkledninger. .............................................................................................. 416.9. Private avløpsanlegg med egne utslipp. ................................................................... 417. BEMANNINGSBEHOV ................................................................................................. 438. MÅLSETTINGER ........................................................................................................... 448.1. Vannmiljømål ........................................................................................................... 448.1.1. Hovedmål ......................................................................................................... 448.1.2. Delmål .............................................................................................................. 448.2. Mål for <strong>vann</strong>forsyningsanleggene ............................................................................ 458.2.1. Hovedmål. ........................................................................................................ 458.2.2. Delmål. ............................................................................................................. 458.3. Mål for avløp ............................................................................................................ 468.3.1. Hovedmål. ........................................................................................................ 468.3.2. Delmål. ............................................................................................................. 468.4. Felles mål for <strong>vann</strong>- <strong>og</strong> avløp ................................................................................... 479. TILTAKSANALYSE ....................................................................................................... 499.1. Tiltaksanalyse for <strong>vann</strong>forsyningsanleggene ........................................................... 499.1.1. Tiltak for å sikre <strong>vann</strong>kvalitet .......................................................................... 499.1.2. Tiltak for å opprettholde tilstrekkelig <strong>vann</strong>mengde <strong>og</strong> trykk. .......................... 509.1.3. Tiltak for å hindre forfall i ledningsnettet ........................................................ 509.1.4. Tiltak for å redusere lekkasjer. ......................................................................... 519.1.5. Tiltak vedrørende leveringssikkerhet <strong>og</strong> beredskap. ........................................ 519.1.6. Koordinering med andre anleggstiltak. ............................................................ 529.2. Tiltaksanalyse for avløpsanleggene ......................................................................... 539.2.1. Tiltak for å oppnå <strong>vann</strong>miljømål. ..................................................................... 539.2.2. Tiltak som vil være nødvendige på grunn av videre utbygging ....................... 549.2.3. Tiltak for å hindre forfall i ledningsnettet ........................................................ 54Søndre <strong>Land</strong> <strong>kommune</strong>. Hovedplan<strong>vann</strong> <strong>og</strong> avløp <strong>2011</strong> – <strong>2020</strong> 3

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