{"id":"4d14cf25-acdb-46c4-8a94-503ab8e47c2e","created_at":"2025-09-04T14:31:48.768Z","updated_at":"2026-01-20T20:54:45.842Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"529aa807-4e3e-4985-8ee1-255dc269ac96","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2002-07-22T04:00:00.000Z","observed_at_local":"2002-07-22T00:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164169","readings":[{"id":"da35d4a4-ff25-4ec4-ac22-f1da434f933b","created_at":"2025-09-04T14:31:48.849Z","updated_at":"2025-09-04T14:31:48.849Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"209f5741-14f8-41cc-aefd-36e86eedc405","created_at":"2025-09-04T14:31:48.856Z","updated_at":"2025-09-04T14:31:48.856Z","parameter":"water_temperature","unit":"deg_c","value":"24","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"2ef0a3d6-c3a9-45dc-b14c-930142baff67","created_at":"2025-09-04T14:31:48.864Z","updated_at":"2025-09-04T14:31:48.864Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"450","equipment":"lab_unspecified","equipment_limit":null}]}