{"id":"6c180dfb-5f1d-46c5-aac0-70bae83fb7b1","created_at":"2025-08-06T18:17:57.315Z","updated_at":"2026-01-21T16:08:15.589Z","owner_id":"3e69fe4a-7c99-49b4-a9f8-03bfeffdd5c1","location_id":"1e2893bc-355a-42a1-9199-fda58b16e66a","dataset_id":"658c9efc-44be-45b3-bed6-d13cfe3df014","form_id":"ad8a5e58-bed0-4895-869f-185b3c13f0c5","observed_at":"2019-08-20T11:45:00.000Z","observed_at_local":"2019-08-20T07:45:00-04:00","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","chlorine","hardness","alkalinity","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/56583","readings":[{"id":"919e8441-00f7-415f-8171-b3ddad4e64ed","created_at":"2025-08-06T18:17:57.384Z","updated_at":"2025-08-06T18:17:57.384Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"9bf85677-ffb3-4826-b0fc-81d6cfc99a37","created_at":"2025-08-06T18:17:57.390Z","updated_at":"2025-08-06T18:17:57.390Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"4001390e-b348-4523-9e73-0b5a18fd825f","created_at":"2025-08-06T18:17:57.396Z","updated_at":"2025-08-06T18:17:57.396Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"a78c5f2d-a7cc-49a1-9d78-9f3f87326a0e","created_at":"2025-08-06T18:17:57.403Z","updated_at":"2025-08-06T18:17:57.403Z","parameter":"hardness","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"aaa0fdcd-95cd-4b41-8c43-23e078d6a3fe","created_at":"2025-08-06T18:17:57.412Z","updated_at":"2025-08-06T18:17:57.412Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"3d52674f-6397-4b13-b918-da6a0e9dccaf","created_at":"2025-08-06T18:17:57.423Z","updated_at":"2025-08-06T18:17:57.423Z","parameter":"conductivity","unit":"us_cm","value":"278","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"905c0860-6649-4350-85b3-ebbae1661895","created_at":"2025-08-06T18:17:57.437Z","updated_at":"2025-08-06T18:17:57.437Z","parameter":"water_temperature","unit":"deg_c","value":"26.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}