{"id":"e1f4ecb6-17f2-43ec-b37a-d8266e24a5fb","created_at":"2025-09-04T14:24:10.168Z","updated_at":"2026-01-20T20:39:22.938Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"86c65133-f755-4f68-8df2-1ed1e9ac5275","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2002-07-11T04:00:00.000Z","observed_at_local":"2002-07-11T00:00:00-04:00","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/160671","readings":[{"id":"73592408-6fd8-439e-acfb-a2b2228b0fef","created_at":"2025-09-04T14:24:10.254Z","updated_at":"2025-09-04T14:24:10.254Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"ec379544-2bb5-49b2-bbb4-04c2a6ed0046","created_at":"2025-09-04T14:24:10.268Z","updated_at":"2025-09-04T14:24:10.268Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"590","equipment":"lab_unspecified","equipment_limit":null}]}