{"id":"9c0e1092-3b4c-4028-85bf-8f07317f79eb","created_at":"2025-09-04T14:33:53.086Z","updated_at":"2026-01-20T20:57:19.005Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c4effd59-b233-43dc-b3fa-ede043bb705b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-10-13T04:00:00.000Z","observed_at_local":"2011-10-13T00:00:00-04:00","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","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164921","readings":[{"id":"ef970551-4b88-46e9-aae6-4860eb07f0a9","created_at":"2025-09-04T14:33:53.128Z","updated_at":"2025-09-04T14:33:53.128Z","parameter":"ph","unit":"std_units","value":"8.24","equipment":"unspecified_ph","equipment_limit":null},{"id":"c6500f0d-c762-4bfb-8e50-a137b228f3e1","created_at":"2025-09-04T14:33:53.140Z","updated_at":"2025-09-04T14:33:53.140Z","parameter":"oxygen","unit":"mg_l","value":"8.695","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"fb6e42dd-9837-4586-8aef-33ffecc090fc","created_at":"2025-09-04T14:33:53.147Z","updated_at":"2025-09-04T14:33:53.147Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"480cacd8-18d7-49b1-badd-6ebda02d9516","created_at":"2025-09-04T14:33:53.157Z","updated_at":"2025-09-04T14:33:53.157Z","parameter":"air_temperature","unit":"deg_c","value":"14","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"ac73798e-a30f-4733-b4ba-320a6d707afe","created_at":"2025-09-04T14:33:53.165Z","updated_at":"2025-09-04T14:33:53.165Z","parameter":"total_phosphorus","unit":"ppb","value":"22","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"37b6c21b-583b-4e52-bb53-996eeb685c25","created_at":"2025-09-04T14:33:53.239Z","updated_at":"2025-09-04T14:33:53.239Z","parameter":"water_temperature","unit":"deg_c","value":"16.465","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"b63bb418-17d0-49b6-bfd7-f6675efc5dd0","created_at":"2025-09-04T14:33:53.282Z","updated_at":"2025-09-04T14:33:53.282Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"220","equipment":"lab_unspecified","equipment_limit":null}]}