{"id":"305788ae-48a0-43cb-952e-dcb7f82976e2","created_at":"2025-08-06T18:18:02.563Z","updated_at":"2026-01-20T19:52:04.398Z","owner_id":"3e69fe4a-7c99-49b4-a9f8-03bfeffdd5c1","location_id":"eda29b72-b42b-4c43-bb8f-d04b76ecc37f","dataset_id":"658c9efc-44be-45b3-bed6-d13cfe3df014","form_id":"ad8a5e58-bed0-4895-869f-185b3c13f0c5","observed_at":"2019-08-06T11:33:00.000Z","observed_at_local":"2019-08-06T07:33:00-04:00","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/56606","readings":[{"id":"c19816b3-bd85-4e3b-9808-915dcebb6d9e","created_at":"2025-08-06T18:18:02.716Z","updated_at":"2025-08-06T18:18:02.716Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"09a552af-1f6a-4eb2-b702-2a5f94ee00df","created_at":"2025-08-06T18:18:02.723Z","updated_at":"2025-08-06T18:18:02.723Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"17a9318c-716a-4992-b3b5-b4e7d169080e","created_at":"2025-08-06T18:18:02.735Z","updated_at":"2025-08-06T18:18:02.735Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"f0a52cda-f3fd-4735-9e02-a79920d127de","created_at":"2025-08-06T18:18:02.743Z","updated_at":"2025-08-06T18:18:02.743Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"4d28d0fc-fa18-43c9-8527-b8138933f46d","created_at":"2025-08-06T18:18:02.750Z","updated_at":"2025-08-06T18:18:02.750Z","parameter":"conductivity","unit":"us_cm","value":"278","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"1587affb-8ec2-43bd-8d1d-f7d1fc7c5a7e","created_at":"2025-08-06T18:18:02.774Z","updated_at":"2025-08-06T18:18:02.774Z","parameter":"water_temperature","unit":"deg_c","value":"26.3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"12d5a820-1784-4677-94dd-83fa83512097","created_at":"2025-08-06T18:18:02.729Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}