[{"id":"cebf8ecb-9d82-402e-a4db-61c8644f6584","created_at":"2025-09-03T17:07:00.847Z","updated_at":"2026-01-20T20:18:46.376Z","owner_id":"c06f8572-e3b0-4f8b-832d-abd2f4a9d447","location_id":"538246b4-b30e-4134-9a3d-80773d360e8f","dataset_id":"6e22354b-b2ea-4851-b61d-eb04219d5d07","form_id":"aff2c3d3-67ad-4acd-81dc-af1ae1896e93","observed_at":"2017-09-09T13:45:00.000Z","observed_at_local":"2017-09-09T09:45:00-04:00","notes":"Surprisingly high reading dissolved oxygen reading compared to all other times this year and compared to readings up river one week ago.\r\n\r\nSunny clear day. Fall is definitely setting in !","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","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/121894","readings":[{"id":"a4bfb9d7-9983-4ac8-8cb7-808970876903","created_at":"2025-09-03T17:07:00.878Z","updated_at":"2025-09-03T17:07:00.878Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"e5290b28-f17d-413a-bfbe-cbf6ae551792","created_at":"2025-09-03T17:07:00.881Z","updated_at":"2025-09-03T17:07:00.881Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"99c353ea-925b-4e95-a27b-bfc2ffebed22","created_at":"2025-09-03T17:07:00.885Z","updated_at":"2025-09-03T17:07:00.885Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"73b60938-cc1d-4a6a-af56-f7ad47e41362","created_at":"2025-09-03T17:07:00.891Z","updated_at":"2025-09-03T17:07:00.891Z","parameter":"alkalinity","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"45788ed4-0a88-47ac-9d70-7aadb845bdc7","created_at":"2025-09-03T17:07:00.895Z","updated_at":"2025-09-03T17:07:00.895Z","parameter":"conductivity","unit":"us_cm","value":"235","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"3fce3ebb-1a4c-4944-b1de-11673af00ec0","created_at":"2025-09-03T17:07:00.899Z","updated_at":"2025-09-03T17:07:00.899Z","parameter":"air_temperature","unit":"deg_c","value":"17","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"67b19fb7-ab06-47ec-8f37-4882b0f41976","created_at":"2025-09-03T17:07:00.902Z","updated_at":"2025-09-03T17:07:00.902Z","parameter":"water_temperature","unit":"deg_c","value":"16.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]},{"id":"159bfe28-ec76-4f66-aaf2-6780674ce5cc","created_at":"2025-09-03T17:06:59.875Z","updated_at":"2026-01-20T20:18:43.324Z","owner_id":"c06f8572-e3b0-4f8b-832d-abd2f4a9d447","location_id":"538246b4-b30e-4134-9a3d-80773d360e8f","dataset_id":"6e22354b-b2ea-4851-b61d-eb04219d5d07","form_id":"aff2c3d3-67ad-4acd-81dc-af1ae1896e93","observed_at":"2017-07-12T18:15:00.000Z","observed_at_local":"2017-07-12T14:15:00-04:00","notes":"Overcast and no weeds. All deciduous trees in this area.\r\n\r\nWater moves very quickly in this area but is still safe for swimming in the 1m deep water.\r\n\r\nAlkalinity reading is quite high (180) in this area compared to other test sites upstream (~ 150).","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":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBcERTIiwiZXhwIjoiMjAyNi0wNi0wNlQxODo1NjozNC44NjhaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--2373d9907b21763eda8207d0769faf2fab7c37ec/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/Minks%20Bridge%20Test%20Site.jpg"],"permalink":"https://data.waterrangers.com/observations/121880","readings":[{"id":"7b3e5abf-bb0e-40db-b5fb-b111d6ab98cd","created_at":"2025-09-03T17:06:59.911Z","updated_at":"2025-09-03T17:06:59.911Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"46ea29b2-257c-4188-beee-dddf3b0b9558","created_at":"2025-09-03T17:06:59.915Z","updated_at":"2025-09-03T17:06:59.915Z","parameter":"oxygen","unit":"mg_l","value":"4.5","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"e054a9fb-1fec-43f1-aa6c-29324b1356d8","created_at":"2025-09-03T17:06:59.920Z","updated_at":"2025-09-03T17:06:59.920Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"bd718b23-288d-47d2-bd52-76869f7bd7e1","created_at":"2025-09-03T17:06:59.924Z","updated_at":"2025-09-03T17:06:59.924Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"355eada0-0072-47e0-8906-accfa38e2485","created_at":"2025-09-03T17:06:59.927Z","updated_at":"2025-09-03T17:06:59.927Z","parameter":"water_depth","unit":"m","value":"1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"5c5676ae-6100-4f7f-8a7d-c5875ec178e7","created_at":"2025-09-03T17:06:59.930Z","updated_at":"2025-09-03T17:06:59.930Z","parameter":"conductivity","unit":"us_cm","value":"277","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"8b232f0e-d5a3-4523-a8df-59ec09578221","created_at":"2025-09-03T17:06:59.934Z","updated_at":"2025-09-03T17:06:59.934Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"bf2e741b-1eec-4b4a-99bd-63e245566b69","created_at":"2025-09-03T17:06:59.937Z","updated_at":"2025-09-03T17:06:59.937Z","parameter":"water_temperature","unit":"deg_c","value":"22","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}]