Regulation 7
1.—(1) Every bathing water profile must—
(a)contain a description of the physical, geographical and hydrological characteristics of—
(i)the bathing water; and
(ii)any other surface water in the catchment area of the bathing water where the surface water could be a source of pollution for the bathing water;
(b)identify and assess the causes of pollution that might affect bathing water quality and pose a risk to bathers' health;
(c)assess the potential for cyanobacterial proliferation;
(d)assess the potential for the proliferation of macro-algae or phytoplankton; and
(e)identify the location of the monitoring point.
(2) The information in sub-paragraph (1)(a) and (b) must be detailed on a map whenever practicable.
2.—(1) Where a bathing water is classified as “poor”, “sufficient” or “good” under regulation 11, the appropriate agency must review, and if necessary update, the bathing water profile, taking into account the nature and severity of the pollution which affects the bathing water and at the following minimum frequency—
(a)if classified as “poor”, every two years;
(b)if classified as “sufficient”, every three years; and
(c)if classified as “good”, every four years.
(2) Where there are significant construction works or infrastructure changes in or around a bathing water, the appropriate agency must review the bathing water profile before the start of the next bathing season.