{"id":"bc5259d5-40ac-425e-9aff-d50e6edf22e8","created_at":"2025-07-18T15:50:48.857Z","updated_at":"2026-01-20T19:51:18.627Z","owner_id":"10c43444-4ad4-45e3-bc56-d72133bca06b","location_id":"723374bc-b4cc-41c6-9bb2-2f5630e9ca09","dataset_id":"7a22091c-af8c-4a68-9dde-077e8d2cc735","form_id":"409b8b50-f663-4d75-81e8-7f615bb04dd9","observed_at":"2021-01-13T16:00:00.000Z","observed_at_local":"2021-01-13T11:00:00-05:00","notes":"","checked":"review_needed","qa_notes":"Review needed: water_temperature's result of -4°C is below the normal range of 0.0°C.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","conductivity","current_weather","current_weather_description","previous_weather","water_temperature","chlorine","air_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/54133","readings":[{"id":"251c1180-9357-4464-9a6e-8f6d139331e9","created_at":"2025-07-18T15:50:48.885Z","updated_at":"2025-07-18T15:50:48.885Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"e3d456cc-04e1-4075-8afe-6129775c940d","created_at":"2025-07-18T15:50:48.897Z","updated_at":"2025-07-18T15:50:48.897Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"8ac8717e-a1ec-4887-b158-8172b8c197d4","created_at":"2025-07-18T15:50:48.947Z","updated_at":"2025-07-18T15:50:48.947Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"865c74ff-605a-416c-90b6-4115dcc6ed5c","created_at":"2025-07-18T15:50:48.993Z","updated_at":"2025-07-18T15:50:48.993Z","parameter":"alkalinity","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"44ddfd0c-1f59-4de9-933d-ead266c47899","created_at":"2025-07-18T15:50:49.018Z","updated_at":"2025-07-18T15:50:49.018Z","parameter":"conductivity","unit":"us_cm","value":"635","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"066fdfe6-e6f2-4b3d-b54e-85c0832e5629","created_at":"2025-07-18T15:50:49.065Z","updated_at":"2025-07-18T15:50:49.065Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"ab831067-2d2e-47b5-a125-5376e0d94c02","created_at":"2025-07-18T15:50:49.078Z","updated_at":"2025-07-18T15:50:49.078Z","parameter":"current_weather_description","unit":"nil","value":"No precipitation.","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"72e3614c-3fdc-41a9-b2e3-74b7d4b449ff","created_at":"2025-07-18T15:50:49.100Z","updated_at":"2025-07-18T15:50:49.100Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"6c5a5e20-aa66-4fb5-8b01-3723eb3a8dfa","created_at":"2025-12-05T23:07:32.720Z","updated_at":"2025-12-05T23:07:32.720Z","parameter":"water_temperature","unit":"deg_c","value":"-4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"0790d541-3857-4504-b866-285b0076f702","created_at":"2025-07-18T15:50:48.925Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"81cbcf3c-39bb-423b-a594-e1ee66334e67","created_at":"2025-07-18T15:50:49.047Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"air_temperature","unit":"deg_c","value":"0","equipment":"stream_thermometer_water_rangers","equipment_limit":"<="}]}