{"id":"ee789216-0412-4376-951e-7843853654f9","created_at":"2025-09-02T20:45:14.800Z","updated_at":"2026-01-20T20:15:52.780Z","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":"2017-05-25T21:30:00.000Z","observed_at_local":"2017-05-25T17:30:00-04:00","notes":"Drizzling and windy, blooming marsh marigolds, heard a grackle and a veery. Saw a single caddisfly larva. Saw approx seven small fish at site, darted away as we were climbing down bank.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["nitrate_nitrogen","turbidity","ph","oxygen","alkalinity","water_depth","air_temperature","water_temperature","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119201","readings":[{"id":"93620a31-3bb2-4afa-9f0e-f382cb23855f","created_at":"2025-12-10T17:02:07.462Z","updated_at":"2025-12-10T17:02:07.462Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"0b3365f1-4d3c-434b-915b-b181da5da677","created_at":"2025-09-02T20:45:14.832Z","updated_at":"2025-09-02T20:45:14.832Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"311ee805-bfcb-4817-92bf-c1c51a7de25b","created_at":"2025-09-02T20:45:14.838Z","updated_at":"2025-09-02T20:45:14.838Z","parameter":"oxygen","unit":"mg_l","value":"7.0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"e3676906-d16b-4bcc-a481-5177ae467530","created_at":"2025-09-02T20:45:14.849Z","updated_at":"2025-09-02T20:45:14.849Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"7794e8a7-5e0a-44cf-99b2-633b2eee0160","created_at":"2025-09-02T20:45:14.854Z","updated_at":"2025-09-02T20:45:14.854Z","parameter":"water_depth","unit":"m","value":"0.34","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"86c22713-581e-4573-b175-44898bdc4cf2","created_at":"2025-09-02T20:45:14.859Z","updated_at":"2025-09-02T20:45:14.859Z","parameter":"air_temperature","unit":"deg_c","value":"12.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"2af47848-95b3-48ac-aaf8-d5ed840c7daa","created_at":"2025-09-02T20:45:14.863Z","updated_at":"2025-09-02T20:45:14.863Z","parameter":"water_temperature","unit":"deg_c","value":"12","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"8bc2dce4-15cb-4792-a5ee-07a99b15ca88","created_at":"2025-09-02T20:45:14.867Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="},{"id":"4984c29b-7e3d-4122-8417-d3bce17a3e2c","created_at":"2025-09-02T20:45:14.843Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="}]}