{"id":"0d1da77d-8255-43ca-a02a-a385a95d6e79","created_at":"2025-09-04T15:20:31.449Z","updated_at":"2026-01-20T21:13:05.399Z","owner_id":"32d3281c-5f48-43bf-b744-8bc150b5316b","location_id":"a6329d14-15f1-4d29-9374-af0159dbfbc4","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2019-06-06T12:00:00.000Z","observed_at_local":"2019-06-06T08:00:00-04:00","notes":"First Lake Ontario Waterkeeper sample to test E. coli. Site #1.","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 530μS/cm is outside the expected range of 212.96-462.04μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169536","readings":[{"id":"2ac27e0c-3e9d-4623-b1b7-c04b1de57fa4","created_at":"2025-09-04T15:20:31.524Z","updated_at":"2025-09-04T15:20:31.524Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"76224cd1-220f-485e-abf7-5ad9ecedc554","created_at":"2025-09-04T15:20:31.533Z","updated_at":"2025-09-04T15:20:31.533Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"734245e8-59fb-4bf1-8ce0-d2d7fc438ec3","created_at":"2025-09-04T15:20:31.539Z","updated_at":"2025-09-04T15:20:31.539Z","parameter":"hardness","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"a1f92c75-e317-4d53-8606-059b22b072a6","created_at":"2025-09-04T15:20:31.545Z","updated_at":"2025-09-04T15:20:31.545Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"611a63c9-3dc7-43d1-a7da-7372735e7906","created_at":"2025-09-04T15:20:31.567Z","updated_at":"2025-09-04T15:20:31.567Z","parameter":"water_depth","unit":"m","value":"0.10","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"bbe788be-0ee6-4cb3-a302-6679b7d41997","created_at":"2025-09-04T15:20:31.573Z","updated_at":"2025-09-04T15:20:31.573Z","parameter":"conductivity","unit":"us_cm","value":"530","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"f50e6c48-7d33-4391-bfc3-9e370ae77d6c","created_at":"2025-09-04T15:20:31.578Z","updated_at":"2025-09-04T15:20:31.578Z","parameter":"air_temperature","unit":"deg_c","value":"15","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"bcff8b8f-b92c-4335-87f9-b1ec7d3ccb44","created_at":"2025-09-04T15:20:31.584Z","updated_at":"2025-09-04T15:20:31.584Z","parameter":"water_temperature","unit":"deg_c","value":"11.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}