{"id":"a64aec69-901b-4e32-8e3f-532454869d1d","created_at":"2025-09-04T14:30:35.342Z","updated_at":"2026-01-20T20:52:44.313Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"d13b23e5-927e-4f89-821e-677ef52664b0","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-08-18T04:00:00.000Z","observed_at_local":"2011-08-18T00:00:00-04:00","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/163643","readings":[{"id":"5360e01a-ad6a-4758-8cf6-b62cc89f1b36","created_at":"2025-09-04T14:30:35.393Z","updated_at":"2025-09-04T14:30:35.393Z","parameter":"ph","unit":"std_units","value":"8.89","equipment":"unspecified_ph","equipment_limit":null},{"id":"16a73fcc-8f7f-4de0-adab-b678cbbdb375","created_at":"2025-09-04T14:30:35.401Z","updated_at":"2025-09-04T14:30:35.401Z","parameter":"oxygen","unit":"mg_l","value":"9.25","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"faec9348-5935-4f87-9fbc-b25665cbb5c6","created_at":"2025-09-04T14:30:35.451Z","updated_at":"2025-09-04T14:30:35.451Z","parameter":"air_temperature","unit":"deg_c","value":"24","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"6d3aa250-9d38-4e94-8be2-e1a1023ba4b8","created_at":"2025-09-04T14:30:35.479Z","updated_at":"2025-09-04T14:30:35.479Z","parameter":"total_phosphorus","unit":"ppb","value":"18","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"136f50b6-dd24-470b-904d-91b8a30abe60","created_at":"2025-09-04T14:30:35.505Z","updated_at":"2025-09-04T14:30:35.505Z","parameter":"water_temperature","unit":"deg_c","value":"24.17","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"acc9b9e9-177e-465d-8064-c7503a5c4e1b","created_at":"2025-09-04T14:30:35.597Z","updated_at":"2025-09-04T14:30:35.597Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"220","equipment":"lab_unspecified","equipment_limit":null}]}