{"id":"8aa7bfeb-973c-4810-9ad5-f7cb70ac8591","created_at":"2025-08-29T18:26:57.958Z","updated_at":"2026-01-20T20:12:43.970Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"964c82be-1544-4b52-83d9-0b323a8780dc","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2017-05-16T14:45:00.000Z","observed_at_local":"2017-05-16T10:45:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 12.11mg/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","calcium","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114337","readings":[{"id":"522ab45c-a19d-498f-bdbb-c9476c402916","created_at":"2025-08-29T18:26:57.993Z","updated_at":"2025-08-29T18:26:57.993Z","parameter":"ph","unit":"std_units","value":"9","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"4550f95d-a569-40df-ad1e-d257fa2f358b","created_at":"2025-08-29T18:26:57.998Z","updated_at":"2025-08-29T18:26:57.998Z","parameter":"oxygen","unit":"mg_l","value":"12.11","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"f1e18db3-d6d6-4494-b081-7b4d629a4eda","created_at":"2025-08-29T18:26:58.003Z","updated_at":"2025-08-29T18:26:58.003Z","parameter":"calcium","unit":"mg_l","value":"40","equipment":"unspecified_calcium","equipment_limit":null},{"id":"1efbbe1d-fb66-4d74-b3f1-8c17b73e7af0","created_at":"2025-08-29T18:26:58.008Z","updated_at":"2025-08-29T18:26:58.008Z","parameter":"secchi_depth","unit":"m","value":"2.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"282e122e-547b-4d62-b387-e3d26bfa2afb","created_at":"2025-08-29T18:26:58.012Z","updated_at":"2025-08-29T18:26:58.012Z","parameter":"oxygen","unit":"percent","value":"111.4","equipment":"other_do_multimeter_percent","equipment_limit":null},{"id":"634d527c-11a1-4528-b133-8c046de666eb","created_at":"2025-08-29T18:26:58.017Z","updated_at":"2025-08-29T18:26:58.017Z","parameter":"total_phosphorus","unit":null,"value":"25","equipment":null,"equipment_limit":null},{"id":"d9bc02bd-6405-4d0a-81e8-afcd3a3b9148","created_at":"2025-08-29T18:26:58.021Z","updated_at":"2025-08-29T18:26:58.021Z","parameter":"water_temperature","unit":null,"value":"11.5","equipment":null,"equipment_limit":null}]}