{"id":"44807bec-810f-41be-909d-d504a108fb92","created_at":"2025-09-04T15:19:49.157Z","updated_at":"2026-01-20T21:12:34.835Z","owner_id":"17467ba7-45f2-4f5e-9e93-815252e7513d","location_id":"51a74e89-2cab-4b64-8bf3-5c6fc1489a43","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2018-07-18T14:00:00.000Z","observed_at_local":"2018-07-18T10:00:00-04:00","notes":"Sunny, breezy morning.","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","chlorine","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169361","readings":[{"id":"46853860-1eaa-4b6d-9c71-3eb8f7c281a5","created_at":"2025-09-04T15:19:49.204Z","updated_at":"2025-09-04T15:19:49.204Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"0917e4fc-ae06-4002-955a-d41c1a831f57","created_at":"2025-09-04T15:19:49.213Z","updated_at":"2025-09-04T15:19:49.213Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"71a139fa-b11d-4d15-95ac-4ab699f6f437","created_at":"2025-09-04T15:19:49.217Z","updated_at":"2025-09-04T15:19:49.217Z","parameter":"chlorine","unit":"ppm","value":"1","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"767219ab-4ffe-45f7-accd-20e633f8f3bf","created_at":"2025-09-04T15:19:49.227Z","updated_at":"2025-09-04T15:19:49.227Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"3e38c698-0193-408c-a2bc-c4f0b176b873","created_at":"2025-09-04T15:19:49.250Z","updated_at":"2025-09-04T15:19:49.250Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"71c22867-ba08-43a5-bdd9-0d899a61dce0","created_at":"2025-09-04T15:19:49.269Z","updated_at":"2025-09-04T15:19:49.269Z","parameter":"conductivity","unit":"us_cm","value":"158","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"d8fef856-14ad-49c2-ad2a-e23abf454456","created_at":"2025-09-04T15:19:49.282Z","updated_at":"2025-09-04T15:19:49.282Z","parameter":"air_temperature","unit":"deg_c","value":"21","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"0b2c6402-2cd5-41e7-9aab-5e72c98098f5","created_at":"2025-09-04T15:19:49.292Z","updated_at":"2025-09-04T15:19:49.292Z","parameter":"water_temperature","unit":"deg_c","value":"24.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}