{"id":"9207ce6b-e1d2-4986-a356-5e92a348833d","created_at":"2025-09-04T14:27:29.757Z","updated_at":"2026-01-20T20:47:42.445Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"04f08cee-5d0f-4ae2-bc86-53309ea1379d","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2001-10-02T04:00:00.000Z","observed_at_local":"2001-10-02T00:00:00-04:00","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/162359","readings":[{"id":"cf334aab-4470-4d16-b87e-551d76b826a7","created_at":"2025-09-04T14:27:29.802Z","updated_at":"2025-09-04T14:27:29.802Z","parameter":"total_phosphorus","unit":"ppb","value":"16","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"eff6aefc-0540-42f8-9009-946db31821cb","created_at":"2025-09-04T14:27:29.816Z","updated_at":"2025-09-04T14:27:29.816Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"430","equipment":"lab_unspecified","equipment_limit":null}]}