{"id":"8d7621e1-9440-4c9b-834a-eb6083607691","created_at":"2025-09-04T14:25:29.516Z","updated_at":"2026-01-20T20:43:52.699Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"89d82e99-5fc2-49a4-8a21-e3fc05a8c996","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-08-04T04:00:00.000Z","observed_at_local":"2011-08-04T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 8.32mg/L is outside the expected range of 8.35-9.68mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/161332","readings":[{"id":"72c93ffe-2b5a-4f03-92e2-3cb255149b44","created_at":"2025-09-04T14:25:29.543Z","updated_at":"2025-09-04T14:25:29.543Z","parameter":"ph","unit":"std_units","value":"8.53","equipment":"unspecified_ph","equipment_limit":null},{"id":"08af6cc4-d4ce-4ca9-99a0-e001020e246f","created_at":"2025-09-04T14:25:29.574Z","updated_at":"2025-09-04T14:25:29.574Z","parameter":"oxygen","unit":"mg_l","value":"8.32","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"dc9d0914-99bc-41b9-9cf2-20f60ffe3fdb","created_at":"2025-09-04T14:25:29.580Z","updated_at":"2025-09-04T14:25:29.580Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"19c9dbd1-e009-4f62-a18c-f90b3af525e6","created_at":"2025-09-04T14:25:29.585Z","updated_at":"2025-09-04T14:25:29.585Z","parameter":"water_temperature","unit":"deg_c","value":"25.78","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"b205b015-7b4d-47d3-95bd-e36e55897f57","created_at":"2025-09-04T14:25:29.589Z","updated_at":"2025-09-04T14:25:29.589Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]}