{"id":"88750ac8-04a8-4624-bb1b-7f1ff27058c8","created_at":"2025-09-04T14:40:22.403Z","updated_at":"2026-01-20T21:02:37.889Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c4effd59-b233-43dc-b3fa-ede043bb705b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-10-02T23:28:00.000Z","observed_at_local":"2017-10-02T19:28:00-04:00","notes":"\"Sunny","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 6.99mg/L is outside the expected range of 7.03-12.27mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","ph","secchi_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166605","readings":[{"id":"7034488c-ad1a-4f2a-b826-a4239041dbf3","created_at":"2025-09-04T14:40:22.451Z","updated_at":"2025-09-04T14:40:22.451Z","parameter":"ph","unit":"std_units","value":"8.41","equipment":"unspecified_ph","equipment_limit":null},{"id":"3955d9a4-737f-4484-a844-23e94b8d7071","created_at":"2025-09-04T14:40:22.469Z","updated_at":"2025-09-04T14:40:22.469Z","parameter":"oxygen","unit":"mg_l","value":"6.99","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"59cb15a8-e2a2-4bb8-8c58-1757acb41931","created_at":"2025-09-04T14:40:22.493Z","updated_at":"2025-09-04T14:40:22.493Z","parameter":"secchi_depth","unit":"m","value":"3.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"bdb6b93a-7d31-4f8f-ad2b-2880a7871a1d","created_at":"2025-09-04T14:40:22.600Z","updated_at":"2025-09-04T14:40:22.600Z","parameter":"conductivity","unit":"us_cm","value":"211","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"3443b240-8538-44ce-8dd5-a81c5efe0d46","created_at":"2025-09-04T14:40:22.693Z","updated_at":"2025-09-04T14:40:22.693Z","parameter":"air_temperature","unit":"deg_c","value":"15.51","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"50ba9c11-3622-483a-b28c-42ccdc20f523","created_at":"2025-09-04T14:40:22.705Z","updated_at":"2025-09-04T14:40:22.705Z","parameter":"water_temperature","unit":"deg_c","value":"19.94","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"20d3984b-cbbf-44d9-86f4-a147844a08a5","created_at":"2025-09-04T14:40:22.680Z","updated_at":"2025-11-26T13:32:12.151Z","parameter":"oxygen","unit":"percent","value":"77","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}