{"id":"b2dfacb6-5523-4a6f-a30d-404434a140f1","created_at":"2025-09-04T00:44:37.314Z","updated_at":"2026-01-20T20:24:49.963Z","owner_id":"0faa86e6-4559-4ba8-9132-9a566d209487","location_id":"01234f06-288f-4508-9eb9-f8f3f47868f6","dataset_id":"36575c7e-0e5f-4b0f-af39-f750a6cbdaa6","form_id":"92cf61e8-762a-4f0e-959f-dcca7dcf7742","observed_at":"2019-06-01T20:48:05.946Z","observed_at_local":"2019-06-01T16:48:05-04:00","notes":"Sunny calm\nTotal chlorine.5","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","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/154637","readings":[{"id":"55ca1da5-adda-432f-89a1-5a4784da3f1a","created_at":"2025-09-04T00:44:37.335Z","updated_at":"2025-09-04T00:44:37.335Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"16e6c1da-0bbb-473c-9208-12be5f36c801","created_at":"2025-09-04T00:44:37.344Z","updated_at":"2025-09-04T00:44:37.344Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"6749fae9-41a0-4492-9845-fa311ec89a8a","created_at":"2025-09-04T00:44:37.351Z","updated_at":"2025-09-04T00:44:37.351Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"41bff07e-539c-4b0f-b210-f70bb634ad9f","created_at":"2025-09-04T00:44:37.359Z","updated_at":"2025-09-04T00:44:37.359Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"17621e81-dff7-4059-a1f7-ae51aae365c4","created_at":"2025-09-04T00:44:37.367Z","updated_at":"2025-09-04T00:44:37.367Z","parameter":"water_depth","unit":"m","value":"1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b85f93a8-8a19-412e-ad31-243d7986c329","created_at":"2025-09-04T00:44:37.381Z","updated_at":"2025-09-04T00:44:37.381Z","parameter":"conductivity","unit":"us_cm","value":"251","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"e194e9d3-9a7f-4df2-aa3d-f019da44c3be","created_at":"2025-09-04T00:44:37.388Z","updated_at":"2025-09-04T00:44:37.388Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"d4404e19-308b-4a7f-aa24-ec5c8281a848","created_at":"2025-09-04T00:44:37.396Z","updated_at":"2025-09-04T00:44:37.396Z","parameter":"water_temperature","unit":"deg_c","value":"19.6","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}