{"id":"4d144e68-f38e-4dac-adbc-d0373112c155","created_at":"2023-07-14T18:58:16.232Z","updated_at":"2026-01-27T17:17:05.604Z","name":"Tributary of Classford Brook","slug":"tributary-of-classford-brook","permalink":"https://data.waterrangers.com/locations/tributary-of-classford-brook","dataset_id":"a57b9307-b720-43c3-b95d-c4a4a835edbc","latitude":"51.254529","longitude":"-0.664244","country":"United Kingdom","body_of_water":"Tributary of Classford Brook, edge of Manor Fruit Farm, Normandy, Surrey.  w3w: qualified.tickles.excavated","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["odour","previous_weather","on_the_water_s_surface","algae","colour","current_weather_description","previous_weather_description","water_flow","water_level","clarity","air_temperature","water_temperature","conductivity","chlorine","ph","alkalinity","hardness","phosphate_phosphorus","nitrate_nitrogen","current_weather","phosphates","nitrates","water_use"],"tested_equipment":["community_scientist_interpretation","community_scientist_interpretation_env","kyoritsu_packtest_nitrate_nitrogen","kyoritsu_packtest_phosphate","kyoritsu_packtest_phosphate_phosphorus","stream_thermometer_water_rangers","water_rangers_freshwater_teststrips_alkalinity","water_rangers_freshwater_teststrips_chlorine","water_rangers_freshwater_teststrips_hardness","water_rangers_freshwater_teststrips_ph","water_rangers_pen_type_conductivity_meter_low_range","water_rangers_pen_type_temperature_meter"],"reference_photo_url":null,"first_observation_at":"2023-06-24T15:15:00.000Z","last_observation_at":"2025-11-29T14:07:00.000Z"}