{"id":"c0170f65-e011-4e5e-b58c-6d1f54ceb17f","created_at":"2025-09-04T14:25:24.695Z","updated_at":"2026-01-20T20:43:42.878Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a8f6abc4-3336-48dd-93e6-7c15dc222f53","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-05-19T04:00:00.000Z","observed_at_local":"2010-05-19T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, ph's result of 5.87std_units is outside the expected range of 5.95-9.91std_units.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/161285","readings":[{"id":"d11c437f-4f28-4209-8c19-8a20d9921401","created_at":"2025-09-04T14:25:24.762Z","updated_at":"2025-09-04T14:25:24.762Z","parameter":"ph","unit":"std_units","value":"5.87","equipment":"unspecified_ph","equipment_limit":null},{"id":"7701e5ba-759e-4917-b835-886181d095e7","created_at":"2025-09-04T14:25:24.772Z","updated_at":"2025-09-04T14:25:24.772Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"0e034bd0-00c7-4f06-b3c0-3104a5aa3148","created_at":"2025-09-04T14:25:24.777Z","updated_at":"2025-09-04T14:25:24.777Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"5c417565-5371-429c-a18b-d9ecdc9840fc","created_at":"2025-09-04T14:25:24.781Z","updated_at":"2025-09-04T14:25:24.781Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"a7f568af-8020-421b-8c61-38404891703e","created_at":"2025-09-04T14:25:24.788Z","updated_at":"2025-09-04T14:25:24.788Z","parameter":"water_temperature","unit":"deg_c","value":"16.72","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"bafd134a-5ed4-4073-9bfb-00138150422b","created_at":"2025-09-04T14:25:24.795Z","updated_at":"2025-09-04T14:25:24.795Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"370","equipment":"lab_unspecified","equipment_limit":null}]}