{"id":"b624b365-4a02-499b-be2d-11e707caf078","created_at":"2025-09-03T18:37:26.168Z","updated_at":"2026-07-09T15:59:48.690Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"fe632011-240c-419e-99d3-d8e8ed6d2bef","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2013-12-01T00:00:00.000Z","observed_at_local":"2013-11-30T16:00:00-08:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 2650μS/cm is outside the expected range of 0.0-463.81μS/cm (3.0 standard deviations from the historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","conductivity","water_temperature","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/124900","readings":[{"id":"0188ac88-ce16-4a10-86ee-ac1944b49b8b","created_at":"2025-09-03T18:37:26.205Z","updated_at":"2025-09-03T18:37:26.205Z","parameter":"ph","unit":"std_units","value":"8.13","equipment":"unspecified_ph","equipment_limit":null},{"id":"185affd1-a005-4b7d-9e52-d2fdd7289b82","created_at":"2025-09-03T18:37:26.221Z","updated_at":"2025-09-03T18:37:26.221Z","parameter":"oxygen","unit":"mg_l","value":"9.3","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"63633e8f-b448-4bc1-9a17-cbb124f72822","created_at":"2025-09-03T18:37:26.231Z","updated_at":"2025-09-03T18:37:26.231Z","parameter":"conductivity","unit":"us_cm","value":"2650","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"2788c627-98d9-42fc-b662-df5bc43e68b6","created_at":"2025-09-03T18:37:26.266Z","updated_at":"2025-09-03T18:37:26.266Z","parameter":"water_temperature","unit":"deg_c","value":"7.2","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"9823cebb-f96b-4d6a-90bb-0a1f191eaeba","created_at":"2025-09-03T18:37:26.277Z","updated_at":"2025-09-03T18:37:26.277Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"130","equipment":"unspecified_tds","equipment_limit":null},{"id":"55a6183a-cc3a-4e47-bed4-3fc995f23da3","created_at":"2025-09-03T18:37:26.242Z","updated_at":"2025-11-20T19:29:13.487Z","parameter":"oxygen","unit":"percent","value":"78","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}