{"id":"d1be86a1-32c0-405b-ac7b-41cd74ff8b9a","created_at":"2025-09-04T14:24:05.547Z","updated_at":"2026-01-20T20:39:17.386Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"64337401-0079-4e1b-8868-37e30cf376a2","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-10-23T04:00:00.000Z","observed_at_local":"2012-10-23T00:00:00-04:00","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","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160641","readings":[{"id":"a8ae9377-f03f-4981-af64-4bdd0989e27f","created_at":"2025-09-04T14:24:05.648Z","updated_at":"2025-09-04T14:24:05.648Z","parameter":"ph","unit":"std_units","value":"7.13","equipment":"unspecified_ph","equipment_limit":null},{"id":"ff147b41-08b0-4da6-9bf2-70efd61afd64","created_at":"2025-09-04T14:24:05.657Z","updated_at":"2025-09-04T14:24:05.657Z","parameter":"oxygen","unit":"mg_l","value":"9.285","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"69cfbe5d-0156-416e-a451-b15b742a6103","created_at":"2025-09-04T14:24:05.668Z","updated_at":"2025-09-04T14:24:05.668Z","parameter":"secchi_depth","unit":"m","value":"3.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d2454122-d29b-4186-a992-5eb7f058c17c","created_at":"2025-09-04T14:24:05.678Z","updated_at":"2025-09-04T14:24:05.678Z","parameter":"air_temperature","unit":"deg_c","value":"9","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"50ce2669-c333-460a-81b6-dc1bd45d1287","created_at":"2025-09-04T14:24:05.693Z","updated_at":"2025-09-04T14:24:05.693Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"22a1ec2a-89fa-4605-8a3e-48d0477c1ab1","created_at":"2025-09-04T14:24:05.699Z","updated_at":"2025-09-04T14:24:05.699Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"400","equipment":"lab_unspecified","equipment_limit":null}]}