{"id":"155aa149-3f08-4b3d-9663-a285a6c6260c","created_at":"2025-09-04T14:24:29.479Z","updated_at":"2026-01-20T20:39:56.771Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"5610978f-ee47-4250-833a-11b411a64c13","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-07-12T04:00:00.000Z","observed_at_local":"2012-07-12T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.82mg/L is outside the expected range of 8.22-10.98mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160854","readings":[{"id":"0167302b-8c87-41e1-a7eb-d1a77dba1fdb","created_at":"2025-09-04T14:24:29.534Z","updated_at":"2025-09-04T14:24:29.534Z","parameter":"ph","unit":"std_units","value":"8.76","equipment":"unspecified_ph","equipment_limit":null},{"id":"adb7d9ea-503a-448d-9cfb-e775d3f16290","created_at":"2025-09-04T14:24:29.555Z","updated_at":"2025-09-04T14:24:29.555Z","parameter":"oxygen","unit":"mg_l","value":"11.82","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"99369cfd-13d4-4c00-b854-3a785939daee","created_at":"2025-09-04T14:24:29.568Z","updated_at":"2025-09-04T14:24:29.568Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f4ae95ca-6bd9-4af9-aa73-d5a7802ed954","created_at":"2025-09-04T14:24:29.599Z","updated_at":"2025-09-04T14:24:29.599Z","parameter":"water_temperature","unit":"deg_c","value":"27.77","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"34193927-98dc-413f-888e-b6bbdc14243a","created_at":"2025-09-04T14:24:29.625Z","updated_at":"2025-09-04T14:24:29.625Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"360","equipment":"lab_unspecified","equipment_limit":null}]}