{"id":"8c3e5079-2355-414f-b1ec-266b211333fa","created_at":"2025-08-06T19:09:53.362Z","updated_at":"2026-01-20T19:53:04.000Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"869ad8ec-f029-4cf0-88df-16bd7bfff94f","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","chlorine","alkalinity","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58487","readings":[{"id":"b2739170-bf53-43ee-b831-154f2ad6f867","created_at":"2025-08-06T19:09:53.380Z","updated_at":"2025-08-06T19:09:53.380Z","parameter":"ph","unit":"std_units","value":"7.6","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"4379d795-c0ae-4321-a59d-af10ef38bb29","created_at":"2025-08-06T19:09:53.384Z","updated_at":"2025-08-06T19:09:53.384Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"3ccec3aa-7f1c-4859-931f-e323563b7898","created_at":"2025-08-06T19:09:53.396Z","updated_at":"2025-08-06T19:09:53.396Z","parameter":"hardness","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"57254fef-fc3c-4330-a674-b4c1bdab2906","created_at":"2025-08-06T19:09:53.388Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"556af7b9-e788-4eb6-80c1-3ac9790966ad","created_at":"2025-08-06T19:09:53.405Z","updated_at":"2025-08-06T19:09:53.405Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"d3d29d17-41b1-45ce-9156-2950b08cc629","created_at":"2025-08-06T19:09:53.420Z","updated_at":"2025-08-06T19:09:53.420Z","parameter":"conductivity","unit":"us_cm","value":"374","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"a1797029-b576-4549-ab00-0df6ceafc3a7","created_at":"2025-08-06T19:09:53.424Z","updated_at":"2025-08-06T19:09:53.424Z","parameter":"water_temperature","unit":"deg_c","value":"23.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}