{"id":"0617718e-948d-4952-bf20-16f411232c97","created_at":"2025-09-02T20:45:22.526Z","updated_at":"2026-01-20T20:16:45.240Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"93e7d0db-4787-4977-a1fa-5171b30cfe7f","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2018-06-26T17:00:00.000Z","observed_at_local":"2018-06-26T13:00:00-04:00","notes":"Sunny day, dry weather overall. Very light rain on June 24.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["alkalinity","ph","oxygen","chloride","nitrate_nitrogen","water_depth","air_temperature","water_temperature","phosphates","turbidity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119306","readings":[{"id":"df218e35-9da9-43e4-a64a-a7639ff7a61c","created_at":"2025-12-10T15:39:09.563Z","updated_at":"2025-12-10T15:39:09.563Z","parameter":"alkalinity","unit":"ppm","value":"264","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"6125ecde-5a06-49f8-99dc-57a1d3ffaa16","created_at":"2025-09-02T20:45:22.559Z","updated_at":"2025-09-02T20:45:22.559Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"693572c9-8229-4231-b832-3f3473fb2dbd","created_at":"2025-09-02T20:45:22.570Z","updated_at":"2025-09-02T20:45:22.570Z","parameter":"oxygen","unit":"mg_l","value":"8.3","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"73f38489-0d71-4aea-a506-69a599acb421","created_at":"2025-09-02T20:45:22.576Z","updated_at":"2025-09-02T20:45:22.576Z","parameter":"chloride","unit":"mg_l","value":"95","equipment":"hach_chloride_low_range","equipment_limit":null},{"id":"78c58045-6ba4-4d6b-b715-2e4084637eb0","created_at":"2025-09-02T20:45:22.585Z","updated_at":"2025-09-02T20:45:22.585Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"4","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"99644d46-836d-4b67-ad28-d9681050579f","created_at":"2025-09-02T20:45:22.601Z","updated_at":"2025-09-02T20:45:22.601Z","parameter":"water_depth","unit":"m","value":"0.1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"caba145e-5167-4ab2-b6dd-0d53a459dd87","created_at":"2025-09-02T20:45:22.636Z","updated_at":"2025-09-02T20:45:22.636Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"fe50ad9e-28df-4827-a899-aa0d25f01646","created_at":"2025-09-02T20:45:22.640Z","updated_at":"2025-09-02T20:45:22.640Z","parameter":"water_temperature","unit":"deg_c","value":"15","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"eb82b849-abee-4c8e-becf-636ca8256790","created_at":"2025-09-02T20:45:22.643Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="},{"id":"1f04140b-0fe7-458a-8e06-6ff0b18f4fc7","created_at":"2025-12-10T17:02:14.853Z","updated_at":"2025-12-10T17:02:14.853Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"}]}