{"id":"a189f4ba-7ba0-4637-9fea-328a0930f3cb","created_at":"2025-08-26T19:45:53.226Z","updated_at":"2026-07-08T20:55:15.881Z","owner_id":"acaa6616-05e9-4be4-ab13-a8d8df848f25","location_id":"f4d0f1b0-6526-4820-b504-6680022e62fb","dataset_id":"c99d5ede-d174-48f3-9f45-bdc768e4e9eb","form_id":"1c7b7934-bc65-4d0a-8780-5c85c8c98019","observed_at":"2020-05-31T19:50:04.123Z","observed_at_local":"2020-05-31T15:50:04-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 69μS/cm is outside the expected range of 274.0-822.0μS/cm (50.0% difference from the historical median for this location).\nReview needed: water_depth's result of 58.45m exceeds the normal range of 40.0m.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","alkalinity","conductivity","air_temperature","water_temperature","water_depth"],"photos":[],"permalink":"https://data.waterrangers.com/observations/82596","readings":[{"id":"36abe81e-7262-4054-99a0-b6be2d102acd","created_at":"2025-08-26T19:45:53.262Z","updated_at":"2025-08-26T19:45:53.262Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"5016867d-5052-4341-acb0-feee06a4c929","created_at":"2025-08-26T19:45:53.272Z","updated_at":"2025-08-26T19:45:53.272Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"72fb8f22-14c4-4a13-b3d0-0ecbf260bec3","created_at":"2025-08-26T19:45:53.279Z","updated_at":"2025-08-26T19:45:53.279Z","parameter":"alkalinity","unit":"ppm","value":"20","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"ee264f30-a3a0-484a-b56a-8ca0a8d65c74","created_at":"2025-08-26T19:45:53.388Z","updated_at":"2025-08-26T19:45:53.388Z","parameter":"conductivity","unit":"us_cm","value":"69","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"996cd8ff-c9f2-4194-8f82-cba70646856a","created_at":"2025-08-26T19:45:53.405Z","updated_at":"2025-08-26T19:45:53.405Z","parameter":"air_temperature","unit":"deg_c","value":"13","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"311dff4f-8a6f-44a5-8fe9-e32aeec88e92","created_at":"2025-08-26T19:45:53.455Z","updated_at":"2025-08-26T19:45:53.455Z","parameter":"water_temperature","unit":"deg_c","value":"16.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"39560e2a-81fd-48f2-a27e-971bfd984d6d","created_at":"2025-12-10T16:22:52.446Z","updated_at":"2025-12-10T16:22:52.446Z","parameter":"water_depth","unit":"m","value":"58.45","equipment":"secchi_disk_20cm","equipment_limit":">"}]}