{"id":"d54d5439-cb76-4aec-bdf8-6126b0b9d7c9","created_at":"2025-09-04T14:26:28.253Z","updated_at":"2026-01-20T20:45:37.123Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"9ac4c52f-0cf0-498a-a6f1-3f93a16386c5","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-07-19T04:00:00.000Z","observed_at_local":"2011-07-19T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 9.26mg/L is outside the expected range of 7.39-9.25mg/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/161817","readings":[{"id":"802f1234-ced9-44d0-be59-644d0adab5dc","created_at":"2025-09-04T14:26:28.287Z","updated_at":"2025-09-04T14:26:28.287Z","parameter":"ph","unit":"std_units","value":"7.65","equipment":"unspecified_ph","equipment_limit":null},{"id":"5273ad3b-107c-46bc-8fb1-b4f9991f83de","created_at":"2025-09-04T14:26:28.292Z","updated_at":"2025-09-04T14:26:28.292Z","parameter":"oxygen","unit":"mg_l","value":"9.26","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"b74858dc-027d-4c36-a887-aac34081c7de","created_at":"2025-09-04T14:26:28.320Z","updated_at":"2025-09-04T14:26:28.320Z","parameter":"air_temperature","unit":"deg_c","value":"26.19","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"a594ddc5-1292-4f68-8fbf-6c72c11654e0","created_at":"2025-09-04T14:26:28.327Z","updated_at":"2025-09-04T14:26:28.327Z","parameter":"total_phosphorus","unit":"ppb","value":"19","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b018e04e-9dbc-4bae-a974-7180fd2fc731","created_at":"2025-09-04T14:26:28.333Z","updated_at":"2025-09-04T14:26:28.333Z","parameter":"water_temperature","unit":"deg_c","value":"26.92","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"c95f711d-5e8e-4199-9847-bbeb614722a2","created_at":"2025-09-04T14:26:28.341Z","updated_at":"2025-09-04T14:26:28.341Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"220","equipment":"lab_unspecified","equipment_limit":null}]}