Shottermill has data for nitrate_nitrogen, chlorine, ph, previous_weather, current_weather, on_the_water_s_surface, water_level, water_flow, pollution_sources, phosphate_phosphorus, water_temperature, air_temperature, conductivity, alkalinity, hardness, e_coli, total_coliform, clarity, odour, algae, colour, current_weather_description, and previous_weather_description from 1 August 2022 to 31 May 2025.