{"id":"168c6819-d2eb-4cf7-bcfe-36a4c3b8b9ba","created_at":"2024-07-19T16:50:31.690Z","updated_at":"2026-06-09T19:15:23.795Z","name":"Markfield Park (Stonebridge Brook) CSO","slug":"markfield-park-stonebridge-brook-cso","permalink":"https://data.waterrangers.com/locations/markfield-park-stonebridge-brook-cso","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","latitude":"51.58111","longitude":"-0.060575","country":"United Kingdom","body_of_water":"River Lea","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["previous_weather","current_weather","previous_weather_description","current_weather_description","phosphates","ammonia","water_level","water_flow","on_the_water_s_surface","odour","colour","water_use","clarity","algae"],"tested_equipment":["community_scientist_interpretation_env","community_scientist_interpretation","hanna_checker_phosphates_high_range","hanna_checker_ammonia_medium_range","hanna_checker_phosphates_low_range","hanna_checker_ammonia_low_range"],"reference_photo_url":null,"first_observation_at":"2024-06-29T10:00:00.000Z","last_observation_at":"2026-06-08T14:17:00.000Z"}