{"id":"3be9ded8-4d9e-4d2f-acb4-877a94ebd307","created_at":"2025-09-04T14:31:10.159Z","updated_at":"2026-01-20T20:53:36.518Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"d505faf7-60c7-4539-b6da-a4818d092d7d","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-10-16T04:00:00.000Z","observed_at_local":"2014-10-16T00:00:00-04:00","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/163872","readings":[{"id":"8e105127-095d-4a96-a645-6bb5a2bcd812","created_at":"2025-09-04T14:31:10.193Z","updated_at":"2025-09-04T14:31:10.193Z","parameter":"ph","unit":"std_units","value":"8","equipment":"unspecified_ph","equipment_limit":null},{"id":"8e734590-a826-4d57-a60f-a47883037610","created_at":"2025-09-04T14:31:10.200Z","updated_at":"2025-09-04T14:31:10.200Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"9aa69ad4-56ab-48be-a10d-78af10e74991","created_at":"2025-09-04T14:31:10.220Z","updated_at":"2025-09-04T14:31:10.220Z","parameter":"secchi_depth","unit":"m","value":"4","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"87289a85-6df2-48fb-b532-43dafb904c8e","created_at":"2025-09-04T14:31:10.235Z","updated_at":"2025-09-04T14:31:10.235Z","parameter":"air_temperature","unit":"deg_c","value":"18","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"a60d455d-7f25-40c0-a67e-c521584ba640","created_at":"2025-09-04T14:31:10.245Z","updated_at":"2025-09-04T14:31:10.245Z","parameter":"total_phosphorus","unit":"ppb","value":"4","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"89fc5c47-ffd9-4ce2-99dc-546e31b19d91","created_at":"2025-09-04T14:31:10.262Z","updated_at":"2025-09-04T14:31:10.262Z","parameter":"water_temperature","unit":"deg_c","value":"15","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"7058c5dd-a676-47d6-ac51-b3a58b5bd19f","created_at":"2025-09-04T14:31:10.281Z","updated_at":"2025-09-04T14:31:10.281Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"360","equipment":"lab_unspecified","equipment_limit":null}]}