{"id":"b0a8b1d7-56f2-4c4e-9539-bda06b967cc1","created_at":"2025-09-02T20:45:17.912Z","updated_at":"2026-01-20T20:16:31.136Z","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":"2016-04-29T17:05:00.000Z","observed_at_local":"2016-04-29T13:05:00-04:00","notes":"Grate has been replaced, no bird song this time but some insects, squirrels chattering in woods, saw some caddisfly larvae on stream bed.","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/119248","readings":[{"id":"01270d34-832b-4d7d-ab90-109a0930c88d","created_at":"2025-12-10T17:02:09.049Z","updated_at":"2025-12-10T17:02:09.049Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"8ee0e54c-1151-4228-8793-d7d1860957b9","created_at":"2025-09-02T20:45:17.930Z","updated_at":"2025-09-02T20:45:17.930Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"3d062c84-64ab-4df6-8dff-633a6fb9d950","created_at":"2025-09-02T20:45:17.933Z","updated_at":"2025-09-02T20:45:17.933Z","parameter":"oxygen","unit":"mg_l","value":"8.6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"8c1fb473-0e2f-4866-91bc-0449e221d3da","created_at":"2025-09-02T20:45:17.941Z","updated_at":"2025-09-02T20:45:17.941Z","parameter":"alkalinity","unit":"ppm","value":"192","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"9d59edac-7b59-463e-a882-a76c082e63b8","created_at":"2025-09-02T20:45:17.945Z","updated_at":"2025-09-02T20:45:17.945Z","parameter":"water_depth","unit":"m","value":"0.45","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"27925e65-03e2-4bd7-a6a3-e8de98f4b1b7","created_at":"2025-09-02T20:45:17.952Z","updated_at":"2025-09-02T20:45:17.952Z","parameter":"air_temperature","unit":"deg_c","value":"13.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"1367aa0c-30ca-477f-bd80-123239417ecd","created_at":"2025-09-02T20:45:17.955Z","updated_at":"2025-09-02T20:45:17.955Z","parameter":"water_temperature","unit":"deg_c","value":"8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"f6b60588-793b-4635-8383-336a6192220d","created_at":"2025-09-02T20:45:17.936Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"9db72698-24c2-4483-a301-e2b56a60a093","created_at":"2025-09-02T20:45:17.958Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}