{"id":"e1364226-87bb-4db2-962e-8e42f536a986","created_at":"2025-09-04T14:40:37.063Z","updated_at":"2026-01-20T21:02:43.744Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"541de925-48dc-4008-880c-d53dab7e435b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-10-25T22:53:00.000Z","observed_at_local":"2017-10-25T18:53:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.78mg/L is outside the expected range of 6.65-11.54mg/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/166635","readings":[{"id":"57050208-f5a2-4e2a-8a51-c612d8c2bc12","created_at":"2025-09-04T14:40:37.160Z","updated_at":"2025-09-04T14:40:37.160Z","parameter":"ph","unit":"std_units","value":"7.76","equipment":"unspecified_ph","equipment_limit":null},{"id":"7b3a00cb-5962-47b8-be4a-82796d2f158b","created_at":"2025-09-04T14:40:37.170Z","updated_at":"2025-09-04T14:40:37.170Z","parameter":"oxygen","unit":"mg_l","value":"11.78","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"56983404-6f9d-45b2-84f5-7a5ead1f2544","created_at":"2025-09-04T14:40:37.196Z","updated_at":"2025-09-04T14:40:37.196Z","parameter":"secchi_depth","unit":"m","value":"4","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"39cdc99e-3cff-4105-8c6a-b500bf3f714f","created_at":"2025-09-04T14:40:37.216Z","updated_at":"2025-09-04T14:40:37.216Z","parameter":"conductivity","unit":"us_cm","value":"112","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"f980dcae-dfbe-455f-b36a-073d32a8e8aa","created_at":"2025-09-04T14:40:37.289Z","updated_at":"2025-09-04T14:40:37.289Z","parameter":"water_temperature","unit":"deg_c","value":"14.27","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"2540314e-795c-43fe-a6a8-e398cd2c7f80","created_at":"2025-09-04T14:40:37.270Z","updated_at":"2025-11-26T13:32:12.445Z","parameter":"oxygen","unit":"percent","value":"114.9","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}