{"id":"547cfbac-1b52-403d-ae08-a1863a1b0ba4","created_at":"2025-08-29T18:26:56.596Z","updated_at":"2026-01-20T20:12:40.789Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d2246440-85f0-4c53-8ac9-f625697b73ee","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2017-04-28T14:15:00.000Z","observed_at_local":"2017-04-28T10:15:00-04:00","notes":"Light wind 10-15 kph, some gusts. Had rained 1-2 hours previously.","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 213μS/cm is outside the expected range of 197.05-205.95μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114320","readings":[{"id":"de4c1c60-0f2d-40b9-bc6d-36f54be8ebaf","created_at":"2025-08-29T18:26:56.628Z","updated_at":"2025-08-29T18:26:56.628Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"abc9311e-003e-441d-aeeb-4f85a468869a","created_at":"2025-08-29T18:26:56.633Z","updated_at":"2025-08-29T18:26:56.633Z","parameter":"oxygen","unit":"mg_l","value":"8.0","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"8b7b6ce8-e3a3-4b78-bcd4-a02d76eab4d3","created_at":"2025-08-29T18:26:56.637Z","updated_at":"2025-08-29T18:26:56.637Z","parameter":"secchi_depth","unit":"m","value":"4.8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d769f627-96e0-4141-8e29-56cdbc5edaef","created_at":"2025-08-29T18:26:56.643Z","updated_at":"2025-08-29T18:26:56.643Z","parameter":"hardness","unit":"mg_l","value":"175","equipment":"unspecified_hardness","equipment_limit":null},{"id":"4534a952-cbf6-4df8-907b-cd84cf5652b1","created_at":"2025-08-29T18:26:56.653Z","updated_at":"2025-08-29T18:26:56.653Z","parameter":"alkalinity","unit":"mg_l","value":"100","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"3bf568f2-9785-4068-aaff-5cb4203032f4","created_at":"2025-08-29T18:26:56.662Z","updated_at":"2025-08-29T18:26:56.662Z","parameter":"conductivity","unit":"us_cm","value":"213","equipment":"ysi_multimeter_conductivity","equipment_limit":null},{"id":"52882c48-ee43-4699-bbdb-857b0b0b360f","created_at":"2025-08-29T18:26:56.679Z","updated_at":"2025-08-29T18:26:56.679Z","parameter":"air_temperature","unit":"deg_c","value":"18","equipment":"digital_thermometer_c","equipment_limit":null},{"id":"0fd157fe-5164-4b6f-829c-9c9fd1213811","created_at":"2025-08-29T18:26:56.690Z","updated_at":"2025-08-29T18:26:56.690Z","parameter":"water_temperature","unit":null,"value":"8.9","equipment":null,"equipment_limit":null}]}