{"id":"687a52bb-ec74-4275-8f58-ae1d850fa25c","created_at":"2025-09-04T14:25:34.754Z","updated_at":"2026-01-20T20:44:03.263Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c869977a-e1c0-4293-8b63-b7d03e0110a3","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 8.5mg/L is outside the expected range of 9.04-10.6mg/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/161384","readings":[{"id":"3e96d398-745e-461c-9938-1c36788a1c7b","created_at":"2025-09-04T14:25:34.820Z","updated_at":"2025-09-04T14:25:34.820Z","parameter":"ph","unit":"std_units","value":"8.59","equipment":"unspecified_ph","equipment_limit":null},{"id":"af8af8c4-ad26-4f08-9e11-e7a4830b7ce4","created_at":"2025-09-04T14:25:34.839Z","updated_at":"2025-09-04T14:25:34.839Z","parameter":"oxygen","unit":"mg_l","value":"8.5","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"1000e00a-b959-4ac3-87c3-231c3788506c","created_at":"2025-09-04T14:25:34.848Z","updated_at":"2025-09-04T14:25:34.848Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"09ed8364-8a13-4cd2-b332-84f7e719b7a1","created_at":"2025-09-04T14:25:34.892Z","updated_at":"2025-09-04T14:25:34.892Z","parameter":"water_temperature","unit":"deg_c","value":"26.6","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"79d04c03-1d1b-41d8-b37d-cdbdd497b628","created_at":"2025-09-04T14:25:34.909Z","updated_at":"2025-09-04T14:25:34.909Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"310","equipment":"lab_unspecified","equipment_limit":null}]}