{"id":"1db75cbf-e0ff-464e-89e8-356633de8daf","created_at":"2025-09-04T01:15:09.749Z","updated_at":"2026-01-21T16:02:43.022Z","owner_id":"991b37fd-6c91-47a7-b0e7-c840444ee500","location_id":"5c7450de-85c9-4c91-80b0-86159b13a497","dataset_id":"6c646800-a2cf-46d4-8cd3-8875579c0dbb","form_id":"4fe993b7-21a2-4144-892b-45e03524ac48","observed_at":"2020-06-28T18:08:04.109Z","observed_at_local":"2020-06-28T12:08:04-06:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 6mg/L is outside the expected range of 6.55-15.45mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeWtRQVE9PSIsImV4cCI6IjIwMjYtMDYtMDZUMTM6MTI6NDQuNjUyWiIsInB1ciI6ImJsb2JfaWQifX0=--9683fd6350f425d3caa31ab5a0579e5610b8901c/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/image","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeW9RQVE9PSIsImV4cCI6IjIwMjYtMDYtMDZUMTM6MTI6NDQuNjUzWiIsInB1ciI6ImJsb2JfaWQifX0=--b7ea511557e042abb8f4db410735d1eb4cb1fd06/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/image"],"permalink":"https://data.waterrangers.com/observations/158945","readings":[{"id":"acafe4fc-2102-4ab5-ba03-ddede66a27f5","created_at":"2025-09-04T01:15:09.787Z","updated_at":"2025-09-04T01:15:09.787Z","parameter":"ph","unit":"std_units","value":"8.97","equipment":"unspecified_ph","equipment_limit":null},{"id":"961f277d-9351-4a08-88ae-23531fc6a2f9","created_at":"2025-09-04T01:15:09.790Z","updated_at":"2025-09-04T01:15:09.790Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"94d371bb-6884-4568-bd0f-a13ef1303fe7","created_at":"2025-09-04T01:15:09.793Z","updated_at":"2025-09-04T01:15:09.793Z","parameter":"hardness","unit":"ppm","value":"400","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"37d2ed8a-9fd5-41e5-89bd-51e9de94e3da","created_at":"2025-09-04T01:15:09.797Z","updated_at":"2025-09-04T01:15:09.797Z","parameter":"alkalinity","unit":"ppm","value":"240","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"41f75143-cee0-447a-82c2-2e7de58b4488","created_at":"2025-09-04T01:15:09.800Z","updated_at":"2025-09-04T01:15:09.800Z","parameter":"conductivity","unit":"us_cm","value":"1441","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"a3b3fc06-3a88-4a00-aa0d-c9308b0b26f6","created_at":"2025-09-04T01:15:09.803Z","updated_at":"2025-09-04T01:15:09.803Z","parameter":"air_temperature","unit":"deg_c","value":"20","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"e9e680e6-3b30-4f8a-b101-81e804de629d","created_at":"2025-09-04T01:15:09.806Z","updated_at":"2025-09-04T01:15:09.806Z","parameter":"water_temperature","unit":"deg_c","value":"21.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}