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Phosphate Calculator

Find information about and links to the Nutrient Budget Calculator and guidance

On 16 March, the River Lambourn (Special Area of Conservation) was found to have significant levels of phosphate pollution and classified as being in a "poor state". 

The documents listed below have been produced by Natural England so that people can work out if their development proposal will increase the level of pollution in the river Lambourn:

When submitting the Nutrient calculator you will also need to provide evidence that you have received permission for connection or have applied for connection to Thames Water systems and which precise WwTW you have applied to connect to.

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