{"id":"46556839-598f-458b-b1ed-98e1258a7fb1","created_at":"2025-09-04T14:35:50.203Z","updated_at":"2026-01-20T20:59:07.814Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"ed143df2-b369-47ab-84ed-448ebdd7a0b5","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-08-21T04:00:00.000Z","observed_at_local":"2015-08-21T00:00:00-04:00","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":["oxygen","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165520","readings":[{"id":"259f892a-646d-4971-a685-65457bd3c246","created_at":"2025-09-04T14:35:50.262Z","updated_at":"2025-09-04T14:35:50.262Z","parameter":"oxygen","unit":"mg_l","value":"8.84","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"1260689a-416a-4681-8b7d-9e023a319458","created_at":"2025-09-04T14:35:50.269Z","updated_at":"2025-09-04T14:35:50.269Z","parameter":"total_phosphorus","unit":"ppb","value":"21","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"6e377dac-0079-40a9-bf33-0d38c64c11cd","created_at":"2025-09-04T14:35:50.277Z","updated_at":"2025-09-04T14:35:50.277Z","parameter":"water_temperature","unit":"deg_c","value":"24.08","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"fef2a006-ef41-436a-ba1e-e01cf7295f29","created_at":"2025-09-04T14:35:50.285Z","updated_at":"2025-09-04T14:35:50.285Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"1410","equipment":"lab_unspecified","equipment_limit":null}]}