{"id":"fc51c5ed-1539-419c-be68-a60ce6ad321f","created_at":"2025-09-04T14:28:57.333Z","updated_at":"2026-01-20T20:50:16.213Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"8935fec1-11df-4ea5-92b5-0b4fb8888e1e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-10-12T04:00:00.000Z","observed_at_local":"2005-10-12T00:00:00-04:00","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/163002","readings":[{"id":"65dbcd1e-7bcd-48bb-9507-5b18ddc88b5c","created_at":"2025-09-04T14:28:57.377Z","updated_at":"2025-09-04T14:28:57.377Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"78fed357-103f-4a7e-aa8d-def64848f75a","created_at":"2025-09-04T14:28:57.396Z","updated_at":"2025-09-04T14:28:57.396Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"670","equipment":"lab_unspecified","equipment_limit":null}]}