{"id":"9df8e0c3-10fb-4d72-8167-350359453b50","created_at":"2025-09-04T14:27:39.088Z","updated_at":"2026-01-20T20:48:04.740Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"9194fabc-045d-450f-b682-a9cfec5759df","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-08-30T04:00:00.000Z","observed_at_local":"2010-08-30T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.64mg/L is outside the expected range of 7.93-9.17mg/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/162444","readings":[{"id":"3f5da97f-d86f-430e-b15e-4b52cb63a777","created_at":"2025-09-04T14:27:39.146Z","updated_at":"2025-09-04T14:27:39.146Z","parameter":"ph","unit":"std_units","value":"8.22","equipment":"unspecified_ph","equipment_limit":null},{"id":"3ee5b3d1-97da-496a-9584-c78db9f826de","created_at":"2025-09-04T14:27:39.157Z","updated_at":"2025-09-04T14:27:39.157Z","parameter":"oxygen","unit":"mg_l","value":"11.64","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"d8d6e68e-c740-4b6a-b5ed-6a56841f79f8","created_at":"2025-09-04T14:27:39.171Z","updated_at":"2025-09-04T14:27:39.171Z","parameter":"air_temperature","unit":"deg_c","value":"26.1","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"e790c958-7502-4222-8a7e-5d61f422fcd6","created_at":"2025-09-04T14:27:39.181Z","updated_at":"2025-09-04T14:27:39.181Z","parameter":"total_phosphorus","unit":"ppb","value":"5","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"4e53c817-3d09-4405-a302-6f4a747381f0","created_at":"2025-09-04T14:27:39.190Z","updated_at":"2025-09-04T14:27:39.190Z","parameter":"water_temperature","unit":"deg_c","value":"23.19","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"2373ce64-779e-48cb-83cd-970d3f749b3c","created_at":"2025-09-04T14:27:39.201Z","updated_at":"2025-09-04T14:27:39.201Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"300","equipment":"lab_unspecified","equipment_limit":null}]}