{"id":"8461b03e-01d7-46b6-85cf-7ff7f980f445","created_at":"2025-09-04T00:21:52.664Z","updated_at":"2026-01-30T17:45:35.323Z","owner_id":"9664d208-f59f-43de-b89f-7bf52abb49fc","location_id":"ef8e2bce-587f-45d5-a98e-4794e61cf8ea","dataset_id":"941b579f-21de-4723-af1c-f682886b0c51","form_id":"2ef98bee-de4c-4213-940f-84177fe7091d","observed_at":"2021-03-06T18:00:00.000Z","observed_at_local":"2021-03-06T12:00:00-06:00","notes":"Ice 91 CM thick,  oxygen reading under 1 plenty of shrimp , lake level 481.66","checked":"follow_up_needed","qa_notes":"Issue detected: oxygen's result of 0mg/L is below the extreme range of 1.0mg/L.\nReview needed: Based on previous readings, conductivity's result of 1056μS/cm is outside the expected range of 409.89-690.11μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["alkalinity","ph","oxygen","hardness","water_depth","conductivity","air_temperature","water_temperature","current_weather","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/144016","readings":[{"id":"3905f4e1-3ac1-4e92-969f-864468cd5131","created_at":"2025-12-10T15:39:14.263Z","updated_at":"2025-12-10T15:39:14.263Z","parameter":"alkalinity","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"8f126838-1ea6-4c35-ae8a-c74854d2cc0f","created_at":"2025-09-04T00:21:52.695Z","updated_at":"2025-09-04T00:21:52.695Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"unspecified_ph","equipment_limit":null},{"id":"5d238fc1-0da7-4201-b043-af7eef6efa3d","created_at":"2025-09-04T00:21:52.700Z","updated_at":"2025-09-04T00:21:52.700Z","parameter":"oxygen","unit":"mg_l","value":"0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"7b93e9c5-3684-4fba-b349-8e54fe07d865","created_at":"2025-09-04T00:21:52.711Z","updated_at":"2025-09-04T00:21:52.711Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"736c5da6-ed10-4ca4-8771-b8f4eac128d2","created_at":"2025-09-04T00:21:52.728Z","updated_at":"2025-09-04T00:21:52.728Z","parameter":"water_depth","unit":"m","value":"2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"330e8f3d-b3fa-4187-9b94-6ff953dd581e","created_at":"2025-09-04T00:21:52.732Z","updated_at":"2025-09-04T00:21:52.732Z","parameter":"conductivity","unit":"us_cm","value":"1056","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"83bf3d77-56dc-4db0-89a4-d54eeb42ccaf","created_at":"2025-09-04T00:21:52.738Z","updated_at":"2025-09-04T00:21:52.738Z","parameter":"air_temperature","unit":"deg_c","value":"2","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"be9c1656-4d35-4d20-93f2-94ec00d9e341","created_at":"2025-09-04T00:21:52.741Z","updated_at":"2025-09-04T00:21:52.741Z","parameter":"water_temperature","unit":"deg_c","value":"1.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"31feacb3-1c8a-4012-86c5-7ba663e1eb2f","created_at":"2025-09-04T00:21:52.744Z","updated_at":"2025-09-04T00:21:52.744Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"8a3d5081-b5ef-4fb1-91fc-fddac34cc128","created_at":"2025-09-04T00:21:52.749Z","updated_at":"2025-09-04T00:21:52.749Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null}]}