{"id":"feb2daa2-36ae-4f43-a266-498f0b3d7f08","created_at":"2025-09-04T14:26:34.833Z","updated_at":"2026-01-20T20:45:52.582Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"b84e329b-206a-4a52-ae95-feef2f1c13d4","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2006-08-08T04:00:00.000Z","observed_at_local":"2006-08-08T00:00:00-04:00","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/161887","readings":[{"id":"24f55047-0cc3-4321-9e82-4993fedff6e7","created_at":"2025-09-04T14:26:34.863Z","updated_at":"2025-09-04T14:26:34.863Z","parameter":"total_phosphorus","unit":"ppb","value":"17","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"184473d3-971e-4014-b5fa-07984f601468","created_at":"2025-09-04T14:26:34.871Z","updated_at":"2025-09-04T14:26:34.871Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"520","equipment":"lab_unspecified","equipment_limit":null}]}