{"id":"61967c75-dd75-4575-b105-f42490b53072","created_at":"2025-08-06T19:09:43.423Z","updated_at":"2026-01-20T19:52:40.800Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"323f976b-315a-49be-8f36-9b226be9a79d","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2020-09-15T00:00:00.000Z","observed_at_local":"2020-09-14T20:00:00-04:00","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/58398","readings":[{"id":"414ae361-5163-49d6-a7de-e08836488301","created_at":"2025-08-06T19:09:43.467Z","updated_at":"2025-08-06T19:09:43.467Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"d4adfaba-8702-41bb-87e6-00a705c7a2cf","created_at":"2025-08-06T19:09:43.480Z","updated_at":"2025-08-06T19:09:43.480Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"851f991d-9573-41a8-ad1c-e6d114f8e05c","created_at":"2025-08-06T19:09:43.507Z","updated_at":"2025-08-06T19:09:43.507Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"8095a039-e95e-4926-88b3-f3646366bed8","created_at":"2025-08-06T19:09:43.515Z","updated_at":"2025-08-06T19:09:43.515Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"7414a2d5-067b-4bd5-b020-1749a8c365e2","created_at":"2025-08-06T19:09:43.520Z","updated_at":"2025-08-06T19:09:43.520Z","parameter":"conductivity","unit":"us_cm","value":"286","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"e45c0da0-7103-4880-b728-10e15805de9f","created_at":"2025-08-06T19:09:43.531Z","updated_at":"2025-08-06T19:09:43.531Z","parameter":"water_temperature","unit":"deg_c","value":"15","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"2d3d25d6-c363-490c-9082-eaf2139ef391","created_at":"2025-08-06T19:09:43.493Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}