{"id":"32e1148c-417b-45a6-9650-24664b25d195","created_at":"2025-08-22T18:12:32.125Z","updated_at":"2026-01-20T20:01:36.056Z","owner_id":"760dd84a-e9b5-49e7-88ab-af36f0fb2be0","location_id":"797e9f8e-0449-4e83-b5d5-1b5b9efae7e8","dataset_id":"cc15c192-f21a-4037-9cf3-4d8699c09cbc","form_id":"bb80ee21-5307-4eb4-96b7-3ba54cee4835","observed_at":"2018-08-24T16:49:00.000Z","observed_at_local":"2018-08-24T12:49:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 339μS/cm is outside the expected range of 695.52-784.48μS/cm ( standard deviations from the historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/80540","readings":[{"id":"a4d87fc0-1727-4d43-a079-fa76eb070ae7","created_at":"2025-08-22T18:12:32.211Z","updated_at":"2025-08-22T18:12:32.211Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"6cabf3cf-31a3-45c0-b6f7-aa20143b98de","created_at":"2025-08-22T18:12:32.224Z","updated_at":"2025-08-22T18:12:32.224Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"efc30343-8771-4137-afaa-01cbf6fadd34","created_at":"2025-08-22T18:12:32.238Z","updated_at":"2025-08-22T18:12:32.238Z","parameter":"hardness","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"2462737d-2325-4daa-ac5e-de2307e259cf","created_at":"2025-08-22T18:12:32.254Z","updated_at":"2025-08-22T18:12:32.254Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"fab55d20-d669-4332-b692-df87860a8704","created_at":"2025-08-22T18:12:32.265Z","updated_at":"2025-08-22T18:12:32.265Z","parameter":"conductivity","unit":"us_cm","value":"339","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"aceb3ceb-2be8-46d0-9b78-adeef83a8d71","created_at":"2025-08-22T18:12:32.282Z","updated_at":"2025-08-22T18:12:32.282Z","parameter":"air_temperature","unit":"deg_c","value":"26","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"e36a9b5e-ddf0-4273-abdd-fe1618c3bc6c","created_at":"2025-08-22T18:12:32.289Z","updated_at":"2025-08-22T18:12:32.289Z","parameter":"water_temperature","unit":"deg_c","value":"20","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}