Division Selection of monitoring points
United Kingdom
Surveillance monitoring shall be carried out of sufficient surface water bodies to provide an assessment of the overall surface water status within each catchment or subcatchments within the river basin district. In selecting these bodies Member States shall ensure that, where appropriate, monitoring is carried out at points where:
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the rate of water flow is significant within the river basin district as a whole; including points on large rivers where the catchment area is greater than 2 500 km2,
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the volume of water present is significant within the river basin district, including large lakes and reservoirs,
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significant bodies of water cross a Member State boundary,
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sites are identified under the Information Exchange Decision 77/795/EEC, and
at such other sites as are required to estimate the pollutant load which is transferred across Member State boundaries, and which is transferred into the marine environment.