{"id":"d3243f12-70d9-4ae7-a34b-73114bdb008a","created_at":"2025-09-04T14:25:58.398Z","updated_at":"2026-01-20T20:44:45.902Z","owner_id":"490685c6-e1c0-4eec-8b00-4b1f833e5581","location_id":"23e91a9f-dcff-4fbc-b418-b727639a0131","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-07-04T04:00:00.000Z","observed_at_local":"2012-07-04T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 8.18mg/L is outside the expected range of 8.52-9.24mg/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/161594","readings":[{"id":"caa2389e-9b78-4560-ba51-1550902e4993","created_at":"2025-09-04T14:25:58.478Z","updated_at":"2025-09-04T14:25:58.478Z","parameter":"ph","unit":"std_units","value":"8.52","equipment":"unspecified_ph","equipment_limit":null},{"id":"f5814fff-7d6c-4bde-a07f-b6bbabc48a11","created_at":"2025-09-04T14:25:58.490Z","updated_at":"2025-09-04T14:25:58.490Z","parameter":"oxygen","unit":"mg_l","value":"8.18","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"d7598660-077f-4527-af2b-992129d8f9bb","created_at":"2025-09-04T14:25:58.506Z","updated_at":"2025-09-04T14:25:58.506Z","parameter":"air_temperature","unit":"deg_c","value":"27","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"085523fe-5949-4940-a5ab-c15c22c36904","created_at":"2025-09-04T14:25:58.522Z","updated_at":"2025-09-04T14:25:58.522Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"0806ecdf-33d2-4d26-ad0a-fece9e09e79e","created_at":"2025-09-04T14:25:58.539Z","updated_at":"2025-09-04T14:25:58.539Z","parameter":"water_temperature","unit":"deg_c","value":"24.3","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"34429643-7140-499c-9da0-d777babbb424","created_at":"2025-09-04T14:25:58.546Z","updated_at":"2025-09-04T14:25:58.546Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"240","equipment":"lab_unspecified","equipment_limit":null}]}