{"id":"12633092-8075-4df0-bb59-56afe5749a27","created_at":"2025-07-10T16:34:57.189Z","updated_at":"2026-01-20T19:48:49.695Z","owner_id":"f6d872d4-adc6-44b2-8154-ea51dbb43e77","location_id":"8475dda0-8c64-4a68-9c6f-288e8ad698df","dataset_id":"6692861e-76cd-4eb8-959c-f4dfc146a510","form_id":"ee0dbfe9-8962-4e69-aad3-e6a7d639506a","observed_at":"2017-10-11T10:01:00.000Z","observed_at_local":"2017-10-11T06:01:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/50549","readings":[{"id":"74e3197a-4662-44db-8c5e-2c27dbfea05c","created_at":"2025-07-10T16:34:57.254Z","updated_at":"2025-07-10T16:34:57.254Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"af2e4ee9-fc09-4d85-bd99-1f8fa31681bd","created_at":"2025-07-10T16:34:57.263Z","updated_at":"2025-07-10T16:34:57.263Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"23ee53fe-3e3a-4ef0-b135-e3bfb7c95ee1","created_at":"2025-07-10T16:34:57.273Z","updated_at":"2025-07-10T16:34:57.273Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"4f9a14e2-2274-41f8-968a-c2711025d13a","created_at":"2025-07-10T16:34:57.278Z","updated_at":"2025-07-10T16:34:57.278Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"48492e76-2e87-4cf8-93c1-060829eedd68","created_at":"2025-07-10T16:34:57.285Z","updated_at":"2025-07-10T16:34:57.285Z","parameter":"conductivity","unit":"us_cm","value":"76","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"593a419c-417d-4243-b634-a9f07153132c","created_at":"2025-07-10T16:34:57.291Z","updated_at":"2025-07-10T16:34:57.291Z","parameter":"air_temperature","unit":"deg_c","value":"10","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"516e38e7-a9db-4ff5-9c74-2b47f28b6409","created_at":"2025-07-10T16:34:57.298Z","updated_at":"2025-07-10T16:34:57.298Z","parameter":"water_temperature","unit":"deg_c","value":"16.9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}