{"id":"69af3338-e419-431b-9935-c2b16aac853f","created_at":"2025-09-04T14:31:09.644Z","updated_at":"2026-01-20T20:53:35.614Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"d505faf7-60c7-4539-b6da-a4818d092d7d","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-10-03T04:00:00.000Z","observed_at_local":"2013-10-03T00:00:00-04:00","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/163868","readings":[{"id":"fe224d10-fdc1-4720-b2a5-5cb18c6d1bd9","created_at":"2025-09-04T14:31:09.677Z","updated_at":"2025-09-04T14:31:09.677Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"fb8beb53-76e3-4642-af72-032f5f3133ca","created_at":"2025-09-04T14:31:09.684Z","updated_at":"2025-09-04T14:31:09.684Z","parameter":"water_temperature","unit":"deg_c","value":"18","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"f8a42cb0-babd-4d8b-9c66-882c5bb32941","created_at":"2025-09-04T14:31:09.689Z","updated_at":"2025-09-04T14:31:09.689Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"460","equipment":"lab_unspecified","equipment_limit":null}]}