{"id":"59039707-0113-4c44-8075-018e330d0228","created_at":"2025-09-04T14:32:57.234Z","updated_at":"2026-01-20T20:56:19.484Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"be06b1bd-6a7f-4b87-a543-c9f8275559f6","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-05T04:00:00.000Z","observed_at_local":"2005-07-05T00:00:00-04:00","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","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164603","readings":[{"id":"bb56f51b-1d7d-4246-bd74-9707f7748c21","created_at":"2025-09-04T14:32:57.309Z","updated_at":"2025-09-04T14:32:57.309Z","parameter":"total_phosphorus","unit":"ppb","value":"22","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"c8af2d8e-b21b-4ce6-8c09-579d4fce4e52","created_at":"2025-09-04T14:32:57.320Z","updated_at":"2025-09-04T14:32:57.320Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]}