{"id":"f2f38a63-33f6-467c-9e40-cdc3da2baa64","created_at":"2025-09-04T00:47:40.806Z","updated_at":"2026-01-20T20:28:54.095Z","owner_id":"8056a00c-af47-4852-83f4-5da24960f8ff","location_id":"7c1d25ee-f946-4867-af92-4fc6ce911e2f","dataset_id":"ea372710-c901-4aa8-9798-a10c6de9d026","form_id":"377218fa-d571-4b3f-b9e4-3321e6832b57","observed_at":"2019-06-24T14:32:00.000Z","observed_at_local":"2019-06-24T10:32:00-04:00","notes":"Sunny day. Very few light clouds. Slight breeze. Had been sunny and warm for past 3 days.","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","secchi_depth","chlorine","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/155713","readings":[{"id":"6cb24332-a4c7-4849-8a52-6800bcfdb832","created_at":"2025-09-04T00:47:40.830Z","updated_at":"2025-09-04T00:47:40.830Z","parameter":"ph","unit":"std_units","value":"8.0","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"c50fd5b4-5ad8-410f-9223-a35713b9b172","created_at":"2025-09-04T00:47:40.833Z","updated_at":"2025-09-04T00:47:40.833Z","parameter":"oxygen","unit":"mg_l","value":"9.0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"44fc597b-a74c-47ef-9f53-4d8cc5567030","created_at":"2025-09-04T00:47:40.835Z","updated_at":"2025-09-04T00:47:40.835Z","parameter":"secchi_depth","unit":"m","value":"4.8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d0840d94-e751-4839-98c2-1743b3279cbe","created_at":"2025-09-04T00:47:40.838Z","updated_at":"2025-09-04T00:47:40.838Z","parameter":"chlorine","unit":"ppm","value":"1.20","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"488687ef-9099-4c93-af75-f69e77a44ee1","created_at":"2025-09-04T00:47:40.841Z","updated_at":"2025-09-04T00:47:40.841Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"6dfc74c7-9b3c-40e9-bb76-0f7327d4bcd5","created_at":"2025-09-04T00:47:40.844Z","updated_at":"2025-09-04T00:47:40.844Z","parameter":"alkalinity","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"aafc46e5-b614-43ae-a1dd-80d41d18d952","created_at":"2025-09-04T00:47:40.846Z","updated_at":"2025-09-04T00:47:40.846Z","parameter":"conductivity","unit":"us_cm","value":"198","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"3be5b511-cf20-4eae-a6a6-5b0770eacedd","created_at":"2025-09-04T00:47:40.849Z","updated_at":"2025-09-04T00:47:40.849Z","parameter":"air_temperature","unit":"deg_c","value":"24.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"ff149dc0-5e07-4131-ad18-cf1303fbfc44","created_at":"2025-09-04T00:47:40.852Z","updated_at":"2025-09-04T00:47:40.852Z","parameter":"water_temperature","unit":"deg_c","value":"21.9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}