{"id":"4c2d977b-e02d-42d3-a8a0-1ab489b8d9bc","created_at":"2025-09-04T14:26:43.972Z","updated_at":"2026-01-20T20:46:09.686Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a438e59c-1076-4f7d-8c96-bc36dacbb496","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-07-05T04:00:00.000Z","observed_at_local":"2010-07-05T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.97mg/L is outside the expected range of 6.64-11.71mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/161966","readings":[{"id":"f6441321-caef-4cef-b71c-5ff9ef4e1b5d","created_at":"2025-09-04T14:26:43.999Z","updated_at":"2025-09-04T14:26:43.999Z","parameter":"ph","unit":"std_units","value":"8.06","equipment":"unspecified_ph","equipment_limit":null},{"id":"65114e29-90ac-4b5f-adde-f7990a527435","created_at":"2025-09-04T14:26:44.004Z","updated_at":"2025-09-04T14:26:44.004Z","parameter":"oxygen","unit":"mg_l","value":"11.97","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"45c35518-b727-4d84-a5c7-acf7c01611b1","created_at":"2025-09-04T14:26:44.008Z","updated_at":"2025-09-04T14:26:44.008Z","parameter":"air_temperature","unit":"deg_c","value":"28.8","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"6697fa8e-4d35-44bc-bc00-afd765d3186b","created_at":"2025-09-04T14:26:44.016Z","updated_at":"2025-09-04T14:26:44.016Z","parameter":"total_phosphorus","unit":"ppb","value":"3","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b97bd543-29b1-4504-8bb3-822ab0cae752","created_at":"2025-09-04T14:26:44.021Z","updated_at":"2025-09-04T14:26:44.021Z","parameter":"water_temperature","unit":"deg_c","value":"23.85","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"5039cefd-d8f3-4f62-96a4-6401d4ebacfb","created_at":"2025-09-04T14:26:44.028Z","updated_at":"2025-09-04T14:26:44.028Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"260","equipment":"lab_unspecified","equipment_limit":null}]}