{"id":"c1187040-068a-4095-9295-089daef95dfb","created_at":"2025-08-20T17:42:05.925Z","updated_at":"2026-09-21T18:31:38.117Z","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":"2005-04-24T14:24:00.000Z","observed_at_local":"2005-04-24T10:24:00-04:00","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":"2026-02-25T18:29:08.325Z","tested_parameters":["phosphate_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/75181","readings":[{"id":"bcc2c418-23c0-4ac7-9424-ccb634bd636f","created_at":"2026-02-25T18:29:08.403Z","updated_at":"2026-09-21T18:31:38.115Z","parameter":"phosphate_phosphorus","sub_question":null,"qualitative":false,"unit":"ug_l","value":"4.0","equipment":"lab_total_phosphorus_persulfate","equipment_limit":null}]}