{"id":"01ac7e68-55ce-40b6-bc5f-aff75aaacfac","created_at":"2025-09-04T14:24:41.052Z","updated_at":"2026-01-20T20:42:31.677Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"2833af66-59dd-4867-b8f5-3ba3cdb2152f","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-04-29T04:00:00.000Z","observed_at_local":"2015-04-29T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 13.44mg/L exceeds the normal range of 12.0mg/L.","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","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160954","readings":[{"id":"01e8136e-a9fb-4e53-bd79-556dc7132e7f","created_at":"2025-09-04T14:24:41.124Z","updated_at":"2025-09-04T14:24:41.124Z","parameter":"ph","unit":"std_units","value":"7.75","equipment":"unspecified_ph","equipment_limit":null},{"id":"4d316553-9af1-48a3-a64e-bd48c0dd5812","created_at":"2025-09-04T14:24:41.136Z","updated_at":"2025-09-04T14:24:41.136Z","parameter":"oxygen","unit":"mg_l","value":"13.44","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"5284ea92-e447-4560-ad05-2e662661a7ab","created_at":"2025-09-04T14:24:41.149Z","updated_at":"2025-09-04T14:24:41.149Z","parameter":"secchi_depth","unit":"m","value":"3.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"4d1fb21e-e110-4319-9be2-6c4c1b4610f6","created_at":"2025-09-04T14:24:41.157Z","updated_at":"2025-09-04T14:24:41.157Z","parameter":"air_temperature","unit":"deg_c","value":"15","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"9768a1cc-9554-44b9-ab14-cefcb21f4013","created_at":"2025-09-04T14:24:41.166Z","updated_at":"2025-09-04T14:24:41.166Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"18f64814-81f5-48db-9aa2-4ea3a5f897b5","created_at":"2025-09-04T14:24:41.181Z","updated_at":"2025-09-04T14:24:41.181Z","parameter":"water_temperature","unit":"deg_c","value":"8.8","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"e869f83e-f812-4e02-86a0-21e6b5df7afe","created_at":"2025-09-04T14:24:41.193Z","updated_at":"2025-09-04T14:24:41.193Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"470","equipment":"lab_unspecified","equipment_limit":null}]}