{"id":"41d89413-bc43-4545-ab7a-11ffff6373df","created_at":"2025-08-20T17:42:05.780Z","updated_at":"2026-09-21T18:31:38.155Z","owner_id":"436aa85d-4184-4ad9-a749-722a87d56665","location_id":"11a93164-10f7-461c-b8b9-c861831d5b49","dataset_id":"158ccac2-36b2-4a3e-a62e-106d04f8eb1b","form_id":"83721d81-fc54-4770-a562-d9f9059fe7c7","observed_at":"2009-04-21T14:30:00.000Z","observed_at_local":"2009-04-21T10:30:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":"1101904d-b082-4ade-b6a8-17659047a505","qa_admin_notes_updated_at":"2026-02-25T18:30:52.226Z","tested_parameters":["phosphate_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/75180","readings":[{"id":"0aa02c72-1adc-49a4-9e3d-137fee4feae0","created_at":"2026-02-25T18:30:52.308Z","updated_at":"2026-09-21T18:31:38.153Z","parameter":"phosphate_phosphorus","sub_question":null,"qualitative":false,"unit":"ug_l","value":"2.0","equipment":"lab_total_phosphorus_persulfate","equipment_limit":null}]}