{"id":"3b4145e7-e2b0-4c40-bbf0-ba9a86bd23f0","created_at":"2024-03-28T17:03:55.151Z","updated_at":"2026-10-19T20:43:07.899Z","name":"Darlands Lake (Downstream)","slug":"darlands-lake-downstream","permalink":"https://data.waterrangers.com/locations/darlands-lake-downstream","dataset_id":"76203aee-4d33-4a3d-9b50-e2ebff1b3c79","latitude":"51.624755","longitude":"-0.202271","country":"United Kingdom","body_of_water":"Folly Brook/Dollis Brook","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["current_weather","water_level","previous_weather","water_depth","air_temperature","on_the_water_s_surface","odour","colour","clarity","turbidity","conductivity","ammonia","phosphates","water_temperature","water_flow","algae","current_weather_description","previous_weather_description","oxygen","ph"],"tested_equipment":["community_scientist_interpretation","community_scientist_interpretation_env","ruler_m","other_thermometer","turbidity_tube_45cm","other_pen_type_conductivity_meter_us_cm","hanna_checker_ammonia_medium_range","hanna_checker_phosphates_low_range","hanna_checker_ammonia_low_range","other_do_multimeter_percent","lamotte_dissolved_oxygen_mg_l","other_pen_type_ph_meter"],"reference_photo_url":null,"first_observation_at":"2023-05-21T13:00:00.000Z","last_observation_at":"2026-10-19T13:15:00.000Z"}