{"id":"7321fcf7-8730-4bfa-b99c-468debcdca27","created_at":"2025-09-02T20:45:15.824Z","updated_at":"2026-01-20T20:16:19.833Z","owner_id":"20cf53db-dabe-40ac-90f8-7d6eaedf7bc5","location_id":"9dc2df77-cbf9-4049-9cf2-e47b70d89e1a","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2018-04-20T21:00:00.000Z","observed_at_local":"2018-04-20T17:00:00-04:00","notes":"At least 10 cm of snow still present on banks at time of testing.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["turbidity","ph","oxygen","alkalinity","water_depth","air_temperature","water_temperature","nitrate_nitrogen","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119214","readings":[{"id":"f83d7ff8-6f4b-428e-99d4-05bb6d134d3d","created_at":"2025-12-10T17:02:03.847Z","updated_at":"2025-12-10T17:02:03.847Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"0ccb75b2-11fd-4d91-8bef-ac9275519c77","created_at":"2025-09-02T20:45:15.858Z","updated_at":"2025-09-02T20:45:15.858Z","parameter":"ph","unit":"std_units","value":"7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"16e0b8f4-20de-43a1-9c5e-2705eee7391a","created_at":"2025-09-02T20:45:15.862Z","updated_at":"2025-09-02T20:45:15.862Z","parameter":"oxygen","unit":"mg_l","value":"8.8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"5c16b514-48bd-4bfb-94d8-970ae719bad9","created_at":"2025-09-02T20:45:15.870Z","updated_at":"2025-09-02T20:45:15.870Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"e3717bbe-4dea-4344-bff0-dcf276c8de7a","created_at":"2025-09-02T20:45:15.873Z","updated_at":"2025-09-02T20:45:15.873Z","parameter":"water_depth","unit":"m","value":"0.57","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ec8044dd-3a95-4beb-90e6-db8c66951d51","created_at":"2025-09-02T20:45:15.876Z","updated_at":"2025-09-02T20:45:15.876Z","parameter":"air_temperature","unit":"deg_c","value":"7","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"3b32a611-0475-45ee-bea0-9cb2b9c2dd72","created_at":"2025-09-02T20:45:15.886Z","updated_at":"2025-09-02T20:45:15.886Z","parameter":"water_temperature","unit":"deg_c","value":"3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"f8d38dad-ff24-4991-a5f5-88f2dd151a4d","created_at":"2025-09-02T20:45:15.865Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"15ab2ec3-46a2-48aa-b9f8-86cdfb44cffe","created_at":"2025-09-02T20:45:15.890Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}