{"id":"e574a40b-6bdf-40a3-9009-2eee1f7853dc","created_at":"2025-07-10T16:34:57.872Z","updated_at":"2026-01-12T18:20:10.735Z","owner_id":"c19d02f1-96e2-4d6e-b911-b0e21831855e","location_id":"5e7b08f9-9618-44b4-bb1f-83c255ff42b6","dataset_id":"6692861e-76cd-4eb8-959c-f4dfc146a510","form_id":"ee0dbfe9-8962-4e69-aad3-e6a7d639506a","observed_at":"2017-12-22T14:37:00.000Z","observed_at_local":"2017-12-22T09:37:00-05:00","notes":"A beautiful snowy day. We observed that the water was frozen around the edges of the shore. We also noticed that the middle of the river was not frozen and was flowing rapidly. ","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","hardness","alkalinity","water_depth","conductivity","water_temperature","air_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/50555","readings":[{"id":"eac7fc42-861b-476d-ae6e-c7b9b7421e06","created_at":"2025-07-10T16:34:57.900Z","updated_at":"2025-07-10T16:34:57.900Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"5c12c64a-097d-4434-b5ce-f62f4263b772","created_at":"2025-07-10T16:34:57.910Z","updated_at":"2025-07-10T16:34:57.910Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"fac5059e-b316-41c7-a3ab-dda44722df99","created_at":"2025-07-10T16:34:57.914Z","updated_at":"2025-07-10T16:34:57.914Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"676d55b3-3b59-4cbf-8538-ca77e6fa9630","created_at":"2025-07-10T16:34:57.919Z","updated_at":"2025-07-10T16:34:57.919Z","parameter":"alkalinity","unit":"ppm","value":"240","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"ccea6304-7f8c-4b90-8df3-57060258d67c","created_at":"2025-07-10T16:34:57.932Z","updated_at":"2025-07-10T16:34:57.932Z","parameter":"water_depth","unit":"m","value":"1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"6b38fd36-5f40-4c63-9e5d-21481bc7e62e","created_at":"2025-07-10T16:34:57.936Z","updated_at":"2025-07-10T16:34:57.936Z","parameter":"conductivity","unit":"us_cm","value":"100","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"4d5b20ed-8d8c-401a-b772-a8637d81ae18","created_at":"2025-07-10T16:34:57.941Z","updated_at":"2025-07-10T16:34:57.941Z","parameter":"water_temperature","unit":"deg_c","value":"1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"31c6f7a4-7fa4-4e33-846e-7b96d20d17d4","created_at":"2025-12-05T23:01:12.793Z","updated_at":"2025-12-05T23:01:12.793Z","parameter":"air_temperature","unit":"deg_c","value":"-5","equipment":"stream_thermometer_water_rangers","equipment_limit":null}]}