{"id":"d67f12b1-46ac-4fe5-9fed-0e640a57c734","created_at":"2025-09-04T14:23:55.323Z","updated_at":"2026-01-20T20:38:59.470Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"90beafb7-55b3-41d5-9324-32c13d84a431","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2007-09-27T04:00:00.000Z","observed_at_local":"2007-09-27T00:00:00-04:00","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/160557","readings":[{"id":"b0e4abeb-6b1c-46c6-ba99-de8d3c4e0e87","created_at":"2025-09-04T14:23:55.407Z","updated_at":"2025-09-04T14:23:55.407Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"6c9bd225-47b5-45f0-a291-0e23c5b987af","created_at":"2025-09-04T14:23:55.434Z","updated_at":"2025-09-04T14:23:55.434Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"340","equipment":"lab_unspecified","equipment_limit":null}]}