{"id":"90d0fc55-fa17-4bf5-95f7-bfafc0efb78d","created_at":"2025-09-04T14:22:52.382Z","updated_at":"2026-01-20T20:37:18.065Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"7f294d19-20dc-412a-92af-68a929b4af66","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-07-22T04:00:00.000Z","observed_at_local":"2014-07-22T00:00:00-04:00","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","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160015","readings":[{"id":"eb9a8a4f-1b24-4dac-8a17-f1f21d8fbc6e","created_at":"2025-09-04T14:22:52.456Z","updated_at":"2025-09-04T14:22:52.456Z","parameter":"total_phosphorus","unit":"ppb","value":"22","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"6299f272-aa5f-4d2e-aa59-43a9cb8cca0f","created_at":"2025-09-04T14:22:52.462Z","updated_at":"2025-09-04T14:22:52.462Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"390","equipment":"lab_unspecified","equipment_limit":null}]}