{"id":"3654d913-c3fb-4c2c-9b04-f0098d2878e8","created_at":"2025-09-04T00:23:33.755Z","updated_at":"2026-01-21T15:44:35.658Z","owner_id":"0a9d6200-9d7a-469d-b1f1-d692c6f06d5a","location_id":"7997a886-83b3-4c92-862c-b8408907f0ec","dataset_id":"941b579f-21de-4723-af1c-f682886b0c51","form_id":"2ef98bee-de4c-4213-940f-84177fe7091d","observed_at":"2019-08-05T21:30:00.000Z","observed_at_local":"2019-08-05T15:30:00-06:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","secchi_depth","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/144800","readings":[{"id":"e985c895-b004-43f9-b907-330e58daeb99","created_at":"2025-09-04T00:23:33.784Z","updated_at":"2025-09-04T00:23:33.784Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"70276c6e-0fe5-47ec-935e-c32d162dca23","created_at":"2025-09-04T00:23:33.789Z","updated_at":"2025-09-04T00:23:33.789Z","parameter":"secchi_depth","unit":"m","value":"0.9","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c3d9926e-b088-49d8-9fed-44ca770aa51c","created_at":"2025-09-04T00:23:33.793Z","updated_at":"2025-09-04T00:23:33.793Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"b2e915b8-b70b-4299-89f9-e32968fc490f","created_at":"2025-09-04T00:23:33.797Z","updated_at":"2025-09-04T00:23:33.797Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"d08c10c6-ebb2-4d52-8028-651d52c7d6d0","created_at":"2025-09-04T00:23:33.834Z","updated_at":"2025-09-04T00:23:33.834Z","parameter":"water_depth","unit":"m","value":"1.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"6123a975-097d-49b3-acb2-5bb89436ebd6","created_at":"2025-09-04T00:23:33.839Z","updated_at":"2025-09-04T00:23:33.839Z","parameter":"conductivity","unit":"us_cm","value":"443","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"9cf272c8-a6d2-4313-82cf-4947470f63da","created_at":"2025-09-04T00:23:33.843Z","updated_at":"2025-09-04T00:23:33.843Z","parameter":"air_temperature","unit":"deg_c","value":"28","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"42dc7836-da55-4b33-8e84-f6fb2d8ade78","created_at":"2025-09-04T00:23:33.847Z","updated_at":"2025-09-04T00:23:33.847Z","parameter":"water_temperature","unit":"deg_c","value":"23.9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}