{"id":"a7682c32-d8e8-4294-a1b2-27925d2f397f","created_at":"2025-09-04T00:47:40.630Z","updated_at":"2026-01-20T20:28:53.217Z","owner_id":"8056a00c-af47-4852-83f4-5da24960f8ff","location_id":"1093daac-729f-45c8-a89b-763bec378f01","dataset_id":"ea372710-c901-4aa8-9798-a10c6de9d026","form_id":"377218fa-d571-4b3f-b9e4-3321e6832b57","observed_at":"2019-06-24T13:15:00.000Z","observed_at_local":"2019-06-24T09:15:00-04:00","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/155710","readings":[{"id":"837cf8db-d8b9-4006-91a1-0fe3135ef6cb","created_at":"2025-09-04T00:47:40.658Z","updated_at":"2025-09-04T00:47:40.658Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"99b6eba0-3c16-4dfb-951f-9a5017e4bd9c","created_at":"2025-09-04T00:47:40.661Z","updated_at":"2025-09-04T00:47:40.661Z","parameter":"oxygen","unit":"mg_l","value":"9.0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"17e17951-cd44-4e1c-a092-1e0db9099197","created_at":"2025-09-04T00:47:40.664Z","updated_at":"2025-09-04T00:47:40.664Z","parameter":"secchi_depth","unit":"m","value":"4.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ce900c00-990f-425f-b94f-ad31d2ab7b8a","created_at":"2025-09-04T00:47:40.667Z","updated_at":"2025-09-04T00:47:40.667Z","parameter":"chlorine","unit":"ppm","value":"2.0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"8400d779-de94-4596-aac4-28ddbfedb632","created_at":"2025-09-04T00:47:40.670Z","updated_at":"2025-09-04T00:47:40.670Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"4a8efb59-b761-4520-87e2-8e5271db98b9","created_at":"2025-09-04T00:47:40.675Z","updated_at":"2025-09-04T00:47:40.675Z","parameter":"alkalinity","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"5dc59a94-7bec-47eb-bd94-3763481c63e6","created_at":"2025-09-04T00:47:40.677Z","updated_at":"2025-09-04T00:47:40.677Z","parameter":"conductivity","unit":"us_cm","value":"185","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"82e42a8c-2083-4d26-823b-19e679c803cd","created_at":"2025-09-04T00:47:40.680Z","updated_at":"2025-09-04T00:47:40.680Z","parameter":"air_temperature","unit":"deg_c","value":"24.0","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"c95006d2-b267-4836-ae9f-69539c0d0696","created_at":"2025-09-04T00:47:40.682Z","updated_at":"2025-09-04T00:47:40.682Z","parameter":"water_temperature","unit":"deg_c","value":"21.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}