{"id":"be0f0f2a-c383-47b1-803e-814af5634b06","created_at":"2025-09-04T15:20:28.504Z","updated_at":"2026-01-20T21:13:02.691Z","owner_id":"7ed09a7e-518a-4e92-aa8a-3c22a2ef1422","location_id":"3a68a151-e48d-4222-bceb-8b061a59fe10","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2019-05-23T17:45:00.000Z","observed_at_local":"2019-05-23T13:45:00-04:00","notes":"Observation made during a Celebrate Our Rivers group paddle.  Gusty winds with dark clouds and some sun.  Conductivity meter has been recalibrated 2019.\r\n","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chlorine","ph","oxygen","secchi_depth","alkalinity","water_depth","conductivity","air_temperature","water_temperature","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169522","readings":[{"id":"fb1624d4-e023-4d23-acfb-7ae9ade47ce1","created_at":"2025-09-04T15:20:28.573Z","updated_at":"2025-09-04T15:20:28.573Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"bf56782f-edf2-44c6-9a2c-95626ac5ae5a","created_at":"2025-09-04T15:20:28.581Z","updated_at":"2025-09-04T15:20:28.581Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"86ca6d74-d015-4a3f-9f51-d0c195b12bd8","created_at":"2025-09-04T15:20:28.598Z","updated_at":"2025-09-04T15:20:28.598Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"76002925-4936-4c59-9d1f-9f80e25cc3d3","created_at":"2025-09-04T15:20:28.634Z","updated_at":"2025-09-04T15:20:28.634Z","parameter":"alkalinity","unit":"ppm","value":"20","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"5857637c-835f-4f01-b4f1-02acea11d621","created_at":"2025-09-04T15:20:28.644Z","updated_at":"2025-09-04T15:20:28.644Z","parameter":"water_depth","unit":"m","value":"0.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a4efc881-3b78-4b83-83e7-091690ba84df","created_at":"2025-09-04T15:20:28.663Z","updated_at":"2025-09-04T15:20:28.663Z","parameter":"conductivity","unit":"us_cm","value":"39","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"9c2228b1-6d91-449b-a64f-061b84213626","created_at":"2025-09-04T15:20:28.677Z","updated_at":"2025-09-04T15:20:28.677Z","parameter":"air_temperature","unit":"deg_c","value":"20","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"fff83123-30d5-432a-9f4f-899aa318d778","created_at":"2025-09-04T15:20:28.694Z","updated_at":"2025-09-04T15:20:28.694Z","parameter":"water_temperature","unit":"deg_c","value":"13.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"7c2ba398-5728-4ece-93fc-4bf331fca3ba","created_at":"2025-09-04T15:20:28.624Z","updated_at":"2025-11-19T15:02:43.912Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="},{"id":"680b6e90-564e-457c-b6f1-91029434f87e","created_at":"2025-09-04T15:20:28.613Z","updated_at":"2025-11-19T15:02:43.912Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}