{"id":"0982d54f-dbda-4963-b07d-1e48fe49f7bc","created_at":"2025-08-06T19:10:01.246Z","updated_at":"2026-01-20T19:53:16.025Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"0a999ad3-8022-415c-a15c-c9fd4b7cd4c5","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2020-07-22T00:00:00.000Z","observed_at_local":"2020-07-21T20:00:00-04:00","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","oxygen","hardness","alkalinity","conductivity","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58542","readings":[{"id":"0b3fac8b-ec51-48e0-86b7-56acb07dd55b","created_at":"2025-08-06T19:10:01.331Z","updated_at":"2025-08-06T19:10:01.331Z","parameter":"ph","unit":"std_units","value":"7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"53953105-7a2c-43f9-aae9-b8c40b525a3d","created_at":"2025-08-06T19:10:01.347Z","updated_at":"2025-08-06T19:10:01.347Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"8946eab9-d653-4288-9435-61cbb6cbf3aa","created_at":"2025-08-06T19:10:01.423Z","updated_at":"2025-08-06T19:10:01.423Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"29c5a579-e9a0-4880-973b-a4123eb5035e","created_at":"2025-08-06T19:10:01.454Z","updated_at":"2025-08-06T19:10:01.454Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"56bd5a3f-c7b1-485c-a832-7d37ee388bfe","created_at":"2025-08-06T19:10:01.484Z","updated_at":"2025-08-06T19:10:01.484Z","parameter":"conductivity","unit":"us_cm","value":"324","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"f2108135-b537-4097-80fc-c4f29aad8996","created_at":"2025-08-06T19:10:01.498Z","updated_at":"2025-08-06T19:10:01.498Z","parameter":"water_temperature","unit":"deg_c","value":"18.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"129951ae-21c0-431b-a2cc-be14c636e238","created_at":"2025-08-06T19:10:01.382Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}