{"id":"80964f74-7686-4216-8808-9629ccd17d69","created_at":"2025-09-04T14:26:28.508Z","updated_at":"2026-01-20T20:45:38.013Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"9ac4c52f-0cf0-498a-a6f1-3f93a16386c5","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-06-20T04:00:00.000Z","observed_at_local":"2013-06-20T00:00:00-04:00","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/161820","readings":[{"id":"574b4a87-e8df-45cb-8a2a-904fb6f349eb","created_at":"2025-09-04T14:26:28.534Z","updated_at":"2025-09-04T14:26:28.534Z","parameter":"ph","unit":"std_units","value":"6.78","equipment":"unspecified_ph","equipment_limit":null},{"id":"6f5b36f9-ea61-425b-8a42-14c758c35041","created_at":"2025-09-04T14:26:28.542Z","updated_at":"2025-09-04T14:26:28.542Z","parameter":"oxygen","unit":"mg_l","value":"8.32","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"0f4524a0-4e76-4335-9913-b38ee13c083b","created_at":"2025-09-04T14:26:28.547Z","updated_at":"2025-09-04T14:26:28.547Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"30c80bbf-f9a6-4312-8721-6cb16827be18","created_at":"2025-09-04T14:26:28.552Z","updated_at":"2025-09-04T14:26:28.552Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"c56dc24c-c50e-4a98-9d12-1b137f481778","created_at":"2025-09-04T14:26:28.556Z","updated_at":"2025-09-04T14:26:28.556Z","parameter":"water_temperature","unit":"deg_c","value":"20.4","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"d405f3b8-f07b-47b0-8622-7010cac39708","created_at":"2025-09-04T14:26:28.566Z","updated_at":"2025-09-04T14:26:28.566Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"500","equipment":"lab_unspecified","equipment_limit":null}]}