{"id":"9384f116-d199-4c7a-942c-764bc5587e56","created_at":"2025-09-04T14:31:59.052Z","updated_at":"2026-01-20T20:55:00.601Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"3a29ee63-35c3-473a-935b-37eba3a0c2e7","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/164231","readings":[{"id":"73632342-54ff-49fd-bca7-8baf674b19e7","created_at":"2025-09-04T14:31:59.158Z","updated_at":"2025-09-04T14:31:59.158Z","parameter":"total_phosphorus","unit":"ppb","value":"28","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"3fa8e96b-56f1-4e3d-b198-3706fd624f83","created_at":"2025-09-04T14:31:59.184Z","updated_at":"2025-09-04T14:31:59.184Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"690","equipment":"lab_unspecified","equipment_limit":null}]}