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4. Other devices
Article 4 of the decree of September 7, 2009 setting out the technical requirements applicable to non-collective sanitation installations specifies that black water can be treated separately from household wastewater in the case of rehabilitation of existing installations designed according to this method.
In this case, the black water is pre-treated in a septic tank and treated in accordance with the provisions of the decree. If technically impossible, black water may be directed to a chemical tank or watertight accumulation tank, subject to authorization by the municipality.
In this section, we'll take a closer look at these two methods, before turning to the case of the infiltration well.
4.1 Chemical pits
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Bibliography
Websites
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IMA – International Mineralogical Association
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Toilets of the world
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Recommendations for the safe use of...
Events
Each year, the Assises Nationales de l'Assainissement non collectif is held in a different city.
Standards and norms
- AFNOR; Installation of on-site sanitation systems – Single-family homes with up to 10 main rooms. - XP DTU 64.1 -
- AFNOR – CEN; Prefabricated septic tanks. - EN 12566-1 + A1 -
- AFNOR – CEN; Soil infiltration systems. - CEN/TS 12566-2 -
- AFNOR – CEN; Domestic wastewater treatment plants ready for use and/or assembled on site. - EN 12566-3 + A1 -
- AFNOR – CEN; Septic tanks built in situ...
Regulations
Law on water and aquatic environments (LEMA) of December 30, 2006 (consolidated version as of July 14, 2010)
French Water Act no. 92-3 of January 3, 1992
Law n° 64-1245 of December 16, 1964 relating to the regime and distribution of water and the fight against its pollution
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