{"id":"d933461f-fe34-4c2b-9446-abec331bd90d","created_at":"2025-08-06T18:17:47.402Z","updated_at":"2026-01-20T19:51:55.156Z","owner_id":"3e69fe4a-7c99-49b4-a9f8-03bfeffdd5c1","location_id":"a7478c12-3669-4ae8-9eb3-52c869f28c81","dataset_id":"658c9efc-44be-45b3-bed6-d13cfe3df014","form_id":"ad8a5e58-bed0-4895-869f-185b3c13f0c5","observed_at":"2020-08-25T12:30:00.000Z","observed_at_local":"2020-08-25T08:30:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 325μS/cm is outside the expected range of 262.54-311.46μS/cm.","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/56532","readings":[{"id":"dae32a67-6db0-4d17-84d4-df23c5335672","created_at":"2025-08-06T18:17:47.474Z","updated_at":"2025-08-06T18:17:47.474Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"31aa99d3-3cbc-4417-acb5-0d459c7dbf93","created_at":"2025-08-06T18:17:47.484Z","updated_at":"2025-08-06T18:17:47.484Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"41f7d5e0-0054-41eb-92ea-2ff119fd2341","created_at":"2025-08-06T18:17:47.503Z","updated_at":"2025-08-06T18:17:47.503Z","parameter":"hardness","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"43b711b4-6847-4622-9bdf-fbaeeacc5fc1","created_at":"2025-08-06T18:17:47.513Z","updated_at":"2025-08-06T18:17:47.513Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"b08ab247-3900-4a9c-8a0e-66dd9416cbd8","created_at":"2025-08-06T18:17:47.523Z","updated_at":"2025-08-06T18:17:47.523Z","parameter":"conductivity","unit":"us_cm","value":"325","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"5fd04a93-5529-402d-8a47-313c09a35b5d","created_at":"2025-08-06T18:17:47.540Z","updated_at":"2025-08-06T18:17:47.540Z","parameter":"water_temperature","unit":"deg_c","value":"25.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"3a07ab3c-a892-46a6-afb0-7d8f0d88ff70","created_at":"2025-08-06T18:17:47.493Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}