{"id":"bc9fda96-8bd4-408c-acfd-1a0fbc17b843","created_at":"2025-09-04T14:26:13.435Z","updated_at":"2026-01-20T20:45:11.006Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"415b7548-479c-4779-bf38-68a4ffb4df01","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2002-05-28T04:00:00.000Z","observed_at_local":"2002-05-28T00:00:00-04:00","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/161701","readings":[{"id":"dca2c625-d635-4cfb-83bf-6504498eaa5b","created_at":"2025-09-04T14:26:13.532Z","updated_at":"2025-09-04T14:26:13.532Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d1ada563-03c5-4e16-86e0-1c407313fe95","created_at":"2025-09-04T14:26:13.543Z","updated_at":"2025-09-04T14:26:13.543Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"390","equipment":"lab_unspecified","equipment_limit":null}]}