{"id":"f733b966-865b-45e2-98f1-b55033c6e45e","created_at":"2025-09-05T01:20:06.566Z","updated_at":"2025-12-31T15:56:13.589Z","owner_id":"49384a69-ce4e-4dc7-9c3c-e7a9cdffc294","location_id":"d45df597-7e29-499d-aee0-40fbf5349373","dataset_id":"4afd9581-6d7d-4414-b639-96ad14343b87","form_id":"4b1be3a5-5603-46aa-b4c0-e44f30cb6612","observed_at":"2025-05-22T11:45:00.000Z","observed_at_local":"2025-05-22T12:45:00+01:00","notes":"flow rate estimated at approx 4m/minute, based on floating leaves!","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","chlorine","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature","current_weather","current_weather_description","previous_weather","previous_weather_description"],"photos":[],"permalink":"https://data.waterrangers.com/observations/198337","readings":[{"id":"447d580f-3bd5-447c-8515-7affcf7818ab","created_at":"2025-09-05T01:20:06.598Z","updated_at":"2025-11-27T20:56:37.144Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"4c1e8246-3cac-4372-8821-5042e26a5eaa","created_at":"2025-09-05T01:20:06.603Z","updated_at":"2025-11-27T20:56:37.146Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"35df0928-5e84-44aa-a390-d671feaa20be","created_at":"2025-09-05T01:20:06.607Z","updated_at":"2025-11-27T20:56:37.148Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"b84f44a0-474a-4fd0-82e2-d5a58338dc4a","created_at":"2025-09-05T01:20:06.666Z","updated_at":"2025-11-27T20:56:37.149Z","parameter":"hardness","unit":"ppm","value":"400","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"283dd61b-5193-4c7c-bbd8-9b17c90dcac8","created_at":"2025-09-05T01:20:06.670Z","updated_at":"2025-11-27T20:56:37.151Z","parameter":"alkalinity","unit":"ppm","value":"240","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">="},{"id":"9de72dc3-2a87-4221-a0b4-82e852ea591a","created_at":"2025-09-05T01:20:06.678Z","updated_at":"2025-11-27T20:56:37.153Z","parameter":"water_depth","unit":"m","value":"0.4","equipment":"ruler_m","equipment_limit":null},{"id":"61342acc-6eef-49b5-9070-c58666652b4d","created_at":"2025-09-05T01:20:06.682Z","updated_at":"2025-11-27T20:56:37.155Z","parameter":"conductivity","unit":"us_cm","value":"662","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"09f83bcb-857e-4262-8bac-f73513153b50","created_at":"2025-09-05T01:20:06.686Z","updated_at":"2025-11-27T20:56:37.156Z","parameter":"air_temperature","unit":"deg_c","value":"15","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"d5d202a0-f714-47b3-adb5-34c02b8e53f7","created_at":"2025-09-05T01:20:06.690Z","updated_at":"2025-11-27T20:56:37.158Z","parameter":"water_temperature","unit":"deg_c","value":"13.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"9145b074-debb-4b69-b840-377da1351e0d","created_at":"2025-09-05T01:20:06.693Z","updated_at":"2025-11-27T20:56:37.159Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"6ad34245-f1b8-4075-8004-379e1a09970f","created_at":"2025-09-05T01:20:06.696Z","updated_at":"2025-11-27T20:56:37.161Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"c8ebae44-7d50-46ad-b42f-e14980370400","created_at":"2025-09-05T01:20:06.700Z","updated_at":"2025-11-27T20:56:37.163Z","parameter":"current_weather_description","unit":"nil","value":"sunshine and cloud, light NE breeze","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"3df7d027-116f-441d-bfae-7a198e6b6ced","created_at":"2025-09-05T01:20:06.704Z","updated_at":"2025-11-27T20:56:37.165Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"fd635b90-43db-4085-9732-54b7ef991b03","created_at":"2025-09-05T01:20:06.707Z","updated_at":"2025-11-27T20:56:37.167Z","parameter":"previous_weather","unit":"nil","value":"rainy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"b8bd6a75-ad75-4ef6-a4c3-235fbdbbd422","created_at":"2025-09-05T01:20:06.763Z","updated_at":"2025-11-27T20:56:37.168Z","parameter":"previous_weather_description","unit":"nil","value":"Cloudy, light NE breeze with some thundery rain showers in catchment of Hogsmill.  About 4mm of rain measured in Epsom area","equipment":"community_scientist_interpretation","equipment_limit":null}]}