{"id":"a0e909e3-d1f1-474f-82b9-f07c193b145c","created_at":"2025-09-04T14:27:52.369Z","updated_at":"2026-01-20T20:48:26.601Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c4ad5fad-2fd7-46f4-9b1f-961f1770c6fa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-14T04:00:00.000Z","observed_at_local":"2005-07-14T00:00:00-04:00","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/162537","readings":[{"id":"2a411b80-56af-40a4-9e95-ce76aa473408","created_at":"2025-09-04T14:27:52.424Z","updated_at":"2025-09-04T14:27:52.424Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"1a0936d6-cbff-41e3-b46b-14821b202ff6","created_at":"2025-09-04T14:27:52.436Z","updated_at":"2025-09-04T14:27:52.436Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"390","equipment":"lab_unspecified","equipment_limit":null}]}