{"id":"518d1f77-3356-4d7f-bc25-ed41f035b95c","created_at":"2025-09-02T20:45:14.541Z","updated_at":"2026-01-20T20:15:52.198Z","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":"2017-04-05T18:30:00.000Z","observed_at_local":"2017-04-05T14:30:00-04:00","notes":"Water very deep and fast-moving, runoff coming from ditch alongside road, houseflies spotted, chickadees calling in woods around site.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chloride","turbidity","ph","oxygen","alkalinity","water_depth","air_temperature","water_temperature","nitrate_nitrogen","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119198","readings":[{"id":"9d78e951-b226-470c-a10e-a7bbea7f71aa","created_at":"2025-12-05T22:50:31.683Z","updated_at":"2025-12-05T22:50:31.683Z","parameter":"chloride","unit":"mg_l","value":"16","equipment":"hach_chloride_low_range","equipment_limit":"<"},{"id":"756bc062-474e-40b0-bb55-f4b98665649d","created_at":"2025-12-10T17:02:07.659Z","updated_at":"2025-12-10T17:02:07.659Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"e2165d96-be77-453b-8756-d0ea3023c552","created_at":"2025-09-02T20:45:14.573Z","updated_at":"2025-09-02T20:45:14.573Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"c5e804ec-36bd-40c6-a1dd-c543bfa140a9","created_at":"2025-09-02T20:45:14.579Z","updated_at":"2025-09-02T20:45:14.579Z","parameter":"oxygen","unit":"mg_l","value":"9.6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"be4571a3-ec7d-4fe6-9111-b7dddfa5f664","created_at":"2025-09-02T20:45:14.603Z","updated_at":"2025-09-02T20:45:14.603Z","parameter":"alkalinity","unit":"ppm","value":"144","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"7de54a16-3a6d-4b09-afbd-e499dc37f698","created_at":"2025-09-02T20:45:14.608Z","updated_at":"2025-09-02T20:45:14.608Z","parameter":"water_depth","unit":"m","value":"0.76","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"337c1a3c-3946-48ef-a8a3-f2ab12c0232c","created_at":"2025-09-02T20:45:14.612Z","updated_at":"2025-09-02T20:45:14.612Z","parameter":"air_temperature","unit":"deg_c","value":"11","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"3d6096fd-2fb0-4a31-8d17-bf442f455b41","created_at":"2025-09-02T20:45:14.616Z","updated_at":"2025-09-02T20:45:14.616Z","parameter":"water_temperature","unit":"deg_c","value":"6","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"ac6eedc5-83dc-4e15-842e-8193bf148aa9","created_at":"2025-09-02T20:45:14.596Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"73be27d2-294b-4719-a729-edc7423b15e0","created_at":"2025-09-02T20:45:14.620Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}