{"id":"4ffa69ec-2c2c-4717-bb16-09c98d24a535","created_at":"2025-09-04T14:26:59.004Z","updated_at":"2026-01-20T20:46:38.879Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f5d8a0a3-c224-4308-9ea1-856cba2b21c8","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-06-13T04:00:00.000Z","observed_at_local":"2013-06-13T00:00:00-04:00","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":["ph","oxygen","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162101","readings":[{"id":"ac777521-a8d7-4dd5-8f51-d76f769fc592","created_at":"2025-09-04T14:26:59.043Z","updated_at":"2025-09-04T14:26:59.043Z","parameter":"ph","unit":"std_units","value":"8.49","equipment":"unspecified_ph","equipment_limit":null},{"id":"74f07824-0f5d-49c3-9474-6e08ea0f2819","created_at":"2025-09-04T14:26:59.055Z","updated_at":"2025-09-04T14:26:59.055Z","parameter":"oxygen","unit":"mg_l","value":"9.72","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"27a18a95-c358-4739-b40f-fecba22d29c7","created_at":"2025-09-04T14:26:59.065Z","updated_at":"2025-09-04T14:26:59.065Z","parameter":"air_temperature","unit":"deg_c","value":"14","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"90c94526-2e79-4020-89ba-ec7bb02112b0","created_at":"2025-09-04T14:26:59.073Z","updated_at":"2025-09-04T14:26:59.073Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"efd6bfd0-5760-4623-881c-d653260c31a1","created_at":"2025-09-04T14:26:59.077Z","updated_at":"2025-09-04T14:26:59.077Z","parameter":"water_temperature","unit":"deg_c","value":"18.98","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"291539ac-4866-40a1-a52d-b8d50afc69b0","created_at":"2025-09-04T14:26:59.081Z","updated_at":"2025-09-04T14:26:59.081Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"300","equipment":"lab_unspecified","equipment_limit":null}]}