{"id":"0ea42fdf-5642-4a27-a16c-45bfe45a1674","created_at":"2025-09-03T17:06:59.597Z","updated_at":"2026-01-20T20:18:42.459Z","owner_id":"c06f8572-e3b0-4f8b-832d-abd2f4a9d447","location_id":"16a06b34-fec9-4a0f-bbd2-6cdb55d2b626","dataset_id":"6e22354b-b2ea-4851-b61d-eb04219d5d07","form_id":"aff2c3d3-67ad-4acd-81dc-af1ae1896e93","observed_at":"2017-07-11T16:35:00.000Z","observed_at_local":"2017-07-11T12:35:00-04:00","notes":"Had to conduct the Total Hardness test twice because of the low reading (50) compared to higher readings (150) up river at two other sites.\r\n\r\nSunny and clear.\r\nWater running twice as fast as normal at this time of year.\r\n\r\nNo algae.","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","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/121876","readings":[{"id":"bfe47b12-28c1-41a5-a524-15a6ad07942d","created_at":"2025-09-03T17:06:59.634Z","updated_at":"2025-09-03T17:06:59.634Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"e5a874d8-641a-453e-a592-311f50701d5d","created_at":"2025-09-03T17:06:59.638Z","updated_at":"2025-09-03T17:06:59.638Z","parameter":"oxygen","unit":"mg_l","value":"5.5","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"752f1b5b-3c92-41d7-a22f-c01ba9cfb9f3","created_at":"2025-09-03T17:06:59.642Z","updated_at":"2025-09-03T17:06:59.642Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"552d74a3-c206-4d5c-b6bb-7412e9d74d9c","created_at":"2025-09-03T17:06:59.646Z","updated_at":"2025-09-03T17:06:59.646Z","parameter":"alkalinity","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"9c4893ad-2f13-4dc5-a234-c8bd254b5a36","created_at":"2025-09-03T17:06:59.649Z","updated_at":"2025-09-03T17:06:59.649Z","parameter":"water_depth","unit":"m","value":".5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"8f029c83-c23d-4be7-8b66-564c79772ab8","created_at":"2025-09-03T17:06:59.652Z","updated_at":"2025-09-03T17:06:59.652Z","parameter":"conductivity","unit":"us_cm","value":"258","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"a1f87842-e672-40b1-aac2-6fe32da3f275","created_at":"2025-09-03T17:06:59.656Z","updated_at":"2025-09-03T17:06:59.656Z","parameter":"air_temperature","unit":"deg_c","value":"28","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"3f68d72b-7fa7-4aeb-a471-9fac440e748c","created_at":"2025-09-03T17:06:59.659Z","updated_at":"2025-09-03T17:06:59.659Z","parameter":"water_temperature","unit":"deg_c","value":"22","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}