{"id":"09f4a5d4-8290-4b75-a0e7-3f7774757336","created_at":"2025-09-04T14:24:05.209Z","updated_at":"2026-01-20T20:39:16.834Z","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":"2012-06-12T04:00:00.000Z","observed_at_local":"2012-06-12T00:00:00-04:00","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","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160639","readings":[{"id":"b7c0bbce-ab3a-434a-b752-a78fd4a574de","created_at":"2025-09-04T14:24:05.279Z","updated_at":"2025-09-04T14:24:05.279Z","parameter":"ph","unit":"std_units","value":"8.15","equipment":"unspecified_ph","equipment_limit":null},{"id":"e7f7a53d-cb4f-464b-9622-de64b5500908","created_at":"2025-09-04T14:24:05.315Z","updated_at":"2025-09-04T14:24:05.315Z","parameter":"oxygen","unit":"mg_l","value":"9.01","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"a8966ce8-d89f-4ba4-87c0-80fb759c27d3","created_at":"2025-09-04T14:24:05.332Z","updated_at":"2025-09-04T14:24:05.332Z","parameter":"secchi_depth","unit":"m","value":"6.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c76ed51c-2f8e-46d3-8462-d7dba63ee8dc","created_at":"2025-09-04T14:24:05.340Z","updated_at":"2025-09-04T14:24:05.340Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"9d2a698a-9894-449d-8629-3ee0225cd87d","created_at":"2025-09-04T14:24:05.347Z","updated_at":"2025-09-04T14:24:05.347Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"400","equipment":"lab_unspecified","equipment_limit":null}]}