{"id":"1ae2d7ff-0229-48ba-b2d3-c86cd02bf8fc","created_at":"2025-09-04T14:38:43.292Z","updated_at":"2026-01-20T21:01:55.123Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"aa23ae4a-3986-468b-9918-12b772a46462","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-05-17T14:26:00.000Z","observed_at_local":"2017-05-17T10:26:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.82mg/L is outside the expected range of 7.6-10.4mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166390","readings":[{"id":"c493fcba-354b-4feb-b7f0-6722ca62e05e","created_at":"2025-09-04T14:38:43.378Z","updated_at":"2025-09-04T14:38:43.378Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"unspecified_ph","equipment_limit":null},{"id":"1883f4e2-6e76-4b8b-bb15-c36885971efe","created_at":"2025-09-04T14:38:43.453Z","updated_at":"2025-09-04T14:38:43.453Z","parameter":"oxygen","unit":"mg_l","value":"11.82","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"f44723dd-6e19-40f1-aac2-084ea05779be","created_at":"2025-09-04T14:38:43.470Z","updated_at":"2025-09-04T14:38:43.470Z","parameter":"secchi_depth","unit":"m","value":"3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"469cb59f-b096-4be5-bb3a-1fdf70c59c60","created_at":"2025-09-04T14:38:43.497Z","updated_at":"2025-09-04T14:38:43.497Z","parameter":"conductivity","unit":"us_cm","value":"228","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"ff7df6e7-aee2-4b24-9e09-f3a2f5104449","created_at":"2025-09-04T14:38:43.522Z","updated_at":"2025-09-04T14:38:43.522Z","parameter":"water_temperature","unit":"deg_c","value":"15.49","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"947e2b24-0c82-4137-a60f-97957915cc1c","created_at":"2025-09-04T14:38:43.509Z","updated_at":"2025-11-26T13:32:09.782Z","parameter":"oxygen","unit":"percent","value":"118.6","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}