{"id":"eefb7f85-ddb1-48f2-945d-96d2f47fb35c","created_at":"2025-09-04T14:27:39.547Z","updated_at":"2026-01-20T20:48:05.506Z","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":"2012-07-03T04:00:00.000Z","observed_at_local":"2012-07-03T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 9.19mg/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","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162447","readings":[{"id":"3b6a32fb-6409-4158-8031-bcc3bf19ec1b","created_at":"2025-09-04T14:27:39.640Z","updated_at":"2025-09-04T14:27:39.640Z","parameter":"ph","unit":"std_units","value":"8.38","equipment":"unspecified_ph","equipment_limit":null},{"id":"373c5daa-0870-49ac-ab97-edd7bf92a39c","created_at":"2025-09-04T14:27:39.654Z","updated_at":"2025-09-04T14:27:39.654Z","parameter":"oxygen","unit":"mg_l","value":"9.19","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"6b0bf8ad-e06c-4008-adf1-b1d65bd22e89","created_at":"2025-09-04T14:27:39.666Z","updated_at":"2025-09-04T14:27:39.666Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"70db0290-1c91-4532-a9a7-24f78f400607","created_at":"2025-09-04T14:27:39.676Z","updated_at":"2025-09-04T14:27:39.676Z","parameter":"water_temperature","unit":"deg_c","value":"24.33","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"015883dd-f066-438a-b96d-e021379e1e22","created_at":"2025-09-04T14:27:39.689Z","updated_at":"2025-09-04T14:27:39.689Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"370","equipment":"lab_unspecified","equipment_limit":null}]}