{"id":"98ca0d05-0b00-4ee5-badb-ef7b823284ec","created_at":"2025-09-02T20:45:17.855Z","updated_at":"2026-01-20T20:16:30.849Z","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":"2016-05-16T16:30:00.000Z","observed_at_local":"2016-05-16T12:30:00-04:00","notes":"Caddisfly larvae still present, little brown birds of various kinds sighted, last year's cattail stalks have all fallen, this year's growth of them has started though. Several marsh marigold plants in full bloom.","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","phosphates","nitrate_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119247","readings":[{"id":"2ee644d7-df15-4614-aecb-f0a1cc36cfba","created_at":"2025-12-10T17:02:08.968Z","updated_at":"2025-12-10T17:02:08.968Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"ae68dea4-29c3-4229-8e9a-2d2f0cf99791","created_at":"2025-09-02T20:45:17.875Z","updated_at":"2025-09-02T20:45:17.875Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"e1f28fe7-e0da-4817-916e-3f7fd954f6fd","created_at":"2025-09-02T20:45:17.878Z","updated_at":"2025-09-02T20:45:17.878Z","parameter":"oxygen","unit":"mg_l","value":"8.2","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"da3ce64b-092b-47e6-8d99-7e668f2ef58b","created_at":"2025-09-02T20:45:17.886Z","updated_at":"2025-09-02T20:45:17.886Z","parameter":"alkalinity","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"53bf1f6c-83a0-4291-aef0-e69c626b4854","created_at":"2025-09-02T20:45:17.890Z","updated_at":"2025-09-02T20:45:17.890Z","parameter":"water_depth","unit":"m","value":"0.45","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ea0061d0-d3d9-4860-aa7a-67f20c1fa0bc","created_at":"2025-09-02T20:45:17.898Z","updated_at":"2025-09-02T20:45:17.898Z","parameter":"air_temperature","unit":"deg_c","value":"12","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"963d5f1a-9a64-45f8-8cf8-7a1ab7318ed1","created_at":"2025-09-02T20:45:17.902Z","updated_at":"2025-09-02T20:45:17.902Z","parameter":"water_temperature","unit":"deg_c","value":"9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"4963bd8d-093c-46be-b6b2-1432b44eb7f7","created_at":"2025-09-02T20:45:17.906Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="},{"id":"d4a6b41b-3bc1-42b0-9cf0-8e4552b824d1","created_at":"2025-09-02T20:45:17.881Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="}]}