{"id":"1a67b53e-6c39-4654-80b5-0cfa4bcd93b3","created_at":"2025-09-02T19:54:41.077Z","updated_at":"2026-01-20T20:15:21.321Z","owner_id":"9b64f5b9-2f89-4ee1-9048-5070ec00e0f0","location_id":"d85ead78-564f-433f-b457-c8f1d544156f","dataset_id":"3aa3c064-45c8-4896-b71d-42617a7b3bfb","form_id":"ef9a698c-9e31-487d-ba59-bb8773961693","observed_at":"2020-10-25T20:15:39.167Z","observed_at_local":"2020-10-25T16:15:39-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","salinity","conductivity","air_temperature","water_temperature","total_dissolved_solids_tds","chlorine","alkalinity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/118400","readings":[{"id":"b5ef3840-653a-449a-b8e0-b0f6e5cffd99","created_at":"2025-09-02T19:54:41.101Z","updated_at":"2025-09-02T19:54:41.101Z","parameter":"ph","sub_question":null,"qualitative":false,"unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"307bab0f-e1af-4a78-8917-9e337b2c9375","created_at":"2025-09-02T19:54:41.107Z","updated_at":"2025-09-02T19:54:41.107Z","parameter":"hardness","sub_question":null,"qualitative":false,"unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"6c9a86ab-0fb2-4154-a4fd-e9be9196f9c7","created_at":"2025-09-02T19:54:41.114Z","updated_at":"2025-09-02T19:54:41.114Z","parameter":"salinity","sub_question":null,"qualitative":false,"unit":"ppm","value":"6","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"a898d6f4-42fa-4e03-b7ba-47fce9f62f91","created_at":"2025-09-02T19:54:41.122Z","updated_at":"2025-09-02T19:54:41.122Z","parameter":"conductivity","sub_question":null,"qualitative":false,"unit":"us_cm","value":"931","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"adac88a7-f785-420f-b25d-82aa1867ec55","created_at":"2025-09-02T19:54:41.125Z","updated_at":"2025-09-02T19:54:41.125Z","parameter":"air_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"8","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"f3ec53d1-fd0c-402a-b748-710dfcfae896","created_at":"2025-09-02T19:54:41.128Z","updated_at":"2025-09-02T19:54:41.128Z","parameter":"water_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"11.2","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"7230258e-4dbf-4d2d-89e3-834a09e446e8","created_at":"2025-09-02T19:54:41.130Z","updated_at":"2025-09-02T19:54:41.130Z","parameter":"total_dissolved_solids_tds","sub_question":null,"qualitative":false,"unit":"ppm","value":"483","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"2bec37da-f55e-49cf-ac30-245ab5079d02","created_at":"2025-09-02T19:54:41.104Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"chlorine","sub_question":null,"qualitative":false,"unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"2827eede-f0f7-4ce5-88ad-d1a7a92b231b","created_at":"2025-09-02T19:54:41.117Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"alkalinity","sub_question":null,"qualitative":false,"unit":"ppm","value":"240","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">="}]}