{"id":"6323f999-a7f1-467a-bce4-14a5d1b81817","created_at":"2025-09-04T14:37:28.338Z","updated_at":"2026-01-20T21:00:58.019Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"14ec738f-a36b-473b-8b00-6dbb0ae210e0","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-08-19T04:00:00.000Z","observed_at_local":"2015-08-19T00:00:00-04:00","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":["oxygen","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166098","readings":[{"id":"5fc11f87-06c0-448f-8e69-f6f35f8ac9a4","created_at":"2025-09-04T14:37:28.377Z","updated_at":"2025-09-04T14:37:28.377Z","parameter":"oxygen","unit":"mg_l","value":"5.53","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"b358ef3e-1c55-4c21-add2-d219d241f7b0","created_at":"2025-09-04T14:37:28.386Z","updated_at":"2025-09-04T14:37:28.386Z","parameter":"secchi_depth","unit":"m","value":"6.95","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b2dd27a6-fd59-4660-b538-14e40c5de7f0","created_at":"2025-09-04T14:37:28.396Z","updated_at":"2025-09-04T14:37:28.396Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"82bb9201-ff30-45f7-8d8d-099a2c2917a8","created_at":"2025-09-04T14:37:28.404Z","updated_at":"2025-09-04T14:37:28.404Z","parameter":"total_phosphorus","unit":"ppb","value":"21","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"40e0e897-706c-4354-a58d-4c1592ad31f9","created_at":"2025-09-04T14:37:28.413Z","updated_at":"2025-09-04T14:37:28.413Z","parameter":"water_temperature","unit":"deg_c","value":"5.54","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"0ee70adf-669b-415f-af79-eec605f7b266","created_at":"2025-09-04T14:37:28.473Z","updated_at":"2025-09-04T14:37:28.473Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"180","equipment":"lab_unspecified","equipment_limit":null}]}