{"id":"74f4d459-3a7a-422a-9bce-299dd4e9c5a8","created_at":"2025-09-04T14:40:20.888Z","updated_at":"2026-01-20T21:02:36.757Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"33c55ec7-9080-4406-8b1d-cdaae3708f62","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-09-06T14:00:00.000Z","observed_at_local":"2017-09-06T10:00:00-04:00","notes":"\"Samples collected Aug 30","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 137% exceeds the normal range of 120.0%.\nReview needed: oxygen's result of 12.41mg/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":["oxygen","ph","secchi_depth","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166599","readings":[{"id":"de61727b-659e-4ede-abff-0b358aa99ebb","created_at":"2025-09-04T14:40:20.963Z","updated_at":"2025-09-04T14:40:20.963Z","parameter":"ph","unit":"std_units","value":"8.01","equipment":"unspecified_ph","equipment_limit":null},{"id":"5c079d2c-feac-4bc7-b51f-2e16decf45fd","created_at":"2025-09-04T14:40:20.973Z","updated_at":"2025-09-04T14:40:20.973Z","parameter":"oxygen","unit":"mg_l","value":"12.41","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"c0fe0504-0b8a-4330-8848-1454b4055afa","created_at":"2025-09-04T14:40:20.983Z","updated_at":"2025-09-04T14:40:20.983Z","parameter":"secchi_depth","unit":"m","value":"4","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"8313b3e4-83a5-4e98-b9f9-f42643128bac","created_at":"2025-09-04T14:40:21.031Z","updated_at":"2025-09-04T14:40:21.031Z","parameter":"conductivity","unit":"us_cm","value":"152","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"25c734de-ce37-4e93-b4a7-134cbb6b4d2c","created_at":"2025-09-04T14:40:21.046Z","updated_at":"2025-09-04T14:40:21.046Z","parameter":"water_temperature","unit":"deg_c","value":"20.15","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"9955a1c6-f566-4756-a473-3cba802679e3","created_at":"2025-09-04T14:40:21.038Z","updated_at":"2025-11-26T13:32:12.082Z","parameter":"oxygen","unit":"percent","value":"137","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}