{"id":"0b8566f5-5358-4997-bbb9-8396037ed964","created_at":"2025-09-04T14:25:25.069Z","updated_at":"2026-01-20T20:43:43.698Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a8f6abc4-3336-48dd-93e6-7c15dc222f53","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-05-24T04:00:00.000Z","observed_at_local":"2011-05-24T00:00:00-04:00","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","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/161289","readings":[{"id":"dc1804f0-0c13-4846-b5f3-9f0f4632f9ff","created_at":"2025-09-04T14:25:25.096Z","updated_at":"2025-09-04T14:25:25.096Z","parameter":"ph","unit":"std_units","value":"8.04","equipment":"unspecified_ph","equipment_limit":null},{"id":"16f233bc-e83c-44a2-a46d-57ad2079ad26","created_at":"2025-09-04T14:25:25.102Z","updated_at":"2025-09-04T14:25:25.102Z","parameter":"oxygen","unit":"mg_l","value":"9.63","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"8ae93f3b-c68e-4d79-bdf0-2c9a6b7878e1","created_at":"2025-09-04T14:25:25.109Z","updated_at":"2025-09-04T14:25:25.109Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"0b24864f-57b1-4cef-9815-e13eb5457f21","created_at":"2025-09-04T14:25:25.122Z","updated_at":"2025-09-04T14:25:25.122Z","parameter":"air_temperature","unit":"deg_c","value":"18.98","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"2888b86e-03e5-4766-9eef-b107b0991c7d","created_at":"2025-09-04T14:25:25.137Z","updated_at":"2025-09-04T14:25:25.137Z","parameter":"total_phosphorus","unit":"ppb","value":"18","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"1db5aca9-4a37-48ef-9f6e-9de7e520a375","created_at":"2025-09-04T14:25:25.148Z","updated_at":"2025-09-04T14:25:25.148Z","parameter":"water_temperature","unit":"deg_c","value":"17.07","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"4c4cf1e0-ae75-4534-9491-b2a5c9d7c2c1","created_at":"2025-09-04T14:25:25.182Z","updated_at":"2025-09-04T14:25:25.182Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"340","equipment":"lab_unspecified","equipment_limit":null}]}