{"id":"aafb21aa-f3f1-4dcb-ab13-5a9f25ed5831","created_at":"2025-09-04T14:30:41.209Z","updated_at":"2026-01-20T20:52:50.964Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"9c6a06a6-b0c5-4e74-9b31-472f156c90ca","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-07-22T04:00:00.000Z","observed_at_local":"2010-07-22T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 8mg/L is outside the expected range of 8.32-11.62mg/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/163672","readings":[{"id":"0507807b-75c5-4bfc-bc96-15d82fd1494f","created_at":"2025-09-04T14:30:41.279Z","updated_at":"2025-09-04T14:30:41.279Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"unspecified_ph","equipment_limit":null},{"id":"383b5eff-0762-42c2-a242-f9e76a3e67b8","created_at":"2025-09-04T14:30:41.296Z","updated_at":"2025-09-04T14:30:41.296Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"45e2e5ac-0100-42dc-acaf-8b166a86e499","created_at":"2025-09-04T14:30:41.309Z","updated_at":"2025-09-04T14:30:41.309Z","parameter":"air_temperature","unit":"deg_c","value":"22.6","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"2b1e9c3a-bd72-4091-a3e3-b9fff24e6d71","created_at":"2025-09-04T14:30:41.367Z","updated_at":"2025-09-04T14:30:41.367Z","parameter":"total_phosphorus","unit":"ppb","value":"16","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"a765de77-a0ea-483c-9bdf-0c86c37c0b4e","created_at":"2025-09-04T14:30:41.377Z","updated_at":"2025-09-04T14:30:41.377Z","parameter":"water_temperature","unit":"deg_c","value":"26.26","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"bfc0c8fe-eeb5-4622-8938-73e3ad3d8f8f","created_at":"2025-09-04T14:30:41.406Z","updated_at":"2025-09-04T14:30:41.406Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"300","equipment":"lab_unspecified","equipment_limit":null}]}