{"id":"4b79a0d2-b055-4c53-8427-8ac80022f5b0","created_at":"2025-09-04T14:31:40.580Z","updated_at":"2026-01-20T20:54:29.890Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c54cf3db-42ad-4f8e-a260-29487cea41ed","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-08-26T04:00:00.000Z","observed_at_local":"2015-08-26T00:00:00-04:00","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","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164101","readings":[{"id":"ea8faf17-bb08-4931-904d-e7d9ca10c951","created_at":"2025-09-04T14:31:40.660Z","updated_at":"2025-09-04T14:31:40.660Z","parameter":"ph","unit":"std_units","value":"8.2","equipment":"unspecified_ph","equipment_limit":null},{"id":"7b0a60f6-8838-49ab-a7b0-3a1a3200326a","created_at":"2025-09-04T14:31:40.674Z","updated_at":"2025-09-04T14:31:40.674Z","parameter":"oxygen","unit":"mg_l","value":"7.4","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"1b8aff82-6da3-436d-b9ce-4edc77a9b6e5","created_at":"2025-09-04T14:31:40.683Z","updated_at":"2025-09-04T14:31:40.683Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"4c67e6e9-8167-4e9d-bb80-4c8691de9168","created_at":"2025-09-04T14:31:40.690Z","updated_at":"2025-09-04T14:31:40.690Z","parameter":"water_temperature","unit":"deg_c","value":"23.38","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"a014a767-5e08-4f99-add8-6af1fcb1ec69","created_at":"2025-09-04T14:31:40.700Z","updated_at":"2025-09-04T14:31:40.700Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]}