{"id":"607815df-e89a-4b33-b15c-2e3af2824056","created_at":"2025-08-06T18:17:49.515Z","updated_at":"2026-01-20T19:51:57.596Z","owner_id":"3e69fe4a-7c99-49b4-a9f8-03bfeffdd5c1","location_id":"e4615b4e-493a-4ba6-8065-906602f4198e","dataset_id":"658c9efc-44be-45b3-bed6-d13cfe3df014","form_id":"ad8a5e58-bed0-4895-869f-185b3c13f0c5","observed_at":"2019-07-23T10:19:00.000Z","observed_at_local":"2019-07-23T06:19:00-04:00","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/56544","readings":[{"id":"972e8bf7-5a51-4b92-932a-2be2a9939a49","created_at":"2025-08-06T18:17:49.622Z","updated_at":"2025-08-06T18:17:49.622Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"983948e9-4241-4bd1-81d3-4a13ff160b70","created_at":"2025-08-06T18:17:49.638Z","updated_at":"2025-08-06T18:17:49.638Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"2db2d26b-8c84-4e48-817c-b28ee728cfde","created_at":"2025-08-06T18:17:49.658Z","updated_at":"2025-08-06T18:17:49.658Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"3c8fad3c-0524-4e1c-801f-6296f056f50b","created_at":"2025-08-06T18:17:49.682Z","updated_at":"2025-08-06T18:17:49.682Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"86b1ec83-9e65-46e3-a52a-756755b11bd7","created_at":"2025-08-06T18:17:49.694Z","updated_at":"2025-08-06T18:17:49.694Z","parameter":"conductivity","unit":"us_cm","value":"297","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"96873afd-af58-471b-b37d-b658677220e3","created_at":"2025-08-06T18:17:49.700Z","updated_at":"2025-08-06T18:17:49.700Z","parameter":"water_temperature","unit":"deg_c","value":"24.2","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"847c3b21-ca24-43ae-b535-0c4edeea3ef3","created_at":"2025-08-06T18:17:49.643Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}