{"id":"8c78bb12-af9c-446f-9aa9-e60a4006f615","created_at":"2025-09-04T14:34:37.535Z","updated_at":"2026-01-20T20:58:09.943Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"6886f88a-f02c-4e2e-a7f4-b783b2db240d","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-08-25T04:00:00.000Z","observed_at_local":"2010-08-25T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 12.69mg/L exceeds the normal range of 12.0mg/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/165190","readings":[{"id":"e0925e97-13e9-421e-8299-084919bf89f1","created_at":"2025-09-04T14:34:37.588Z","updated_at":"2025-09-04T14:34:37.588Z","parameter":"ph","unit":"std_units","value":"8.84","equipment":"unspecified_ph","equipment_limit":null},{"id":"fde6adbb-f264-44eb-aa00-df8731b8fcde","created_at":"2025-09-04T14:34:37.604Z","updated_at":"2025-09-04T14:34:37.604Z","parameter":"oxygen","unit":"mg_l","value":"12.69","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"5e4a6689-bd9e-49b8-ac6b-b91c80b11c6d","created_at":"2025-09-04T14:34:37.614Z","updated_at":"2025-09-04T14:34:37.614Z","parameter":"air_temperature","unit":"deg_c","value":"20.46","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"b3fb4166-e3b4-4533-84e2-8527d154edc7","created_at":"2025-09-04T14:34:37.624Z","updated_at":"2025-09-04T14:34:37.624Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d6f1742e-3f65-4368-92e9-26dfe09fc569","created_at":"2025-09-04T14:34:37.639Z","updated_at":"2025-09-04T14:34:37.639Z","parameter":"water_temperature","unit":"deg_c","value":"23.88","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"48e99dee-91e1-4609-be6a-fcb82db4b080","created_at":"2025-09-04T14:34:37.661Z","updated_at":"2025-09-04T14:34:37.661Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"330","equipment":"lab_unspecified","equipment_limit":null}]}