{"id":"41243b11-4bc8-40f6-907c-54ecc4574d74","created_at":"2025-09-04T14:35:59.525Z","updated_at":"2026-01-20T20:59:20.304Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"0abcb704-6f5b-43ae-87a0-29f9f6ed0e20","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-10-12T16:00:00.000Z","observed_at_local":"2016-10-12T12:00:00-04:00","notes":"Sample: B16-31978-62","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/165587","readings":[{"id":"83a6fd5d-d90d-468b-a664-6b5e90176501","created_at":"2025-09-04T14:35:59.567Z","updated_at":"2025-09-04T14:35:59.567Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"8bf274ba-73aa-4c9a-b192-5a5380714dc3","created_at":"2025-09-04T14:35:59.573Z","updated_at":"2025-09-04T14:35:59.573Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]}