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was quite calm and it smelled like Autumn water. A gorgeous day!!!","checked":"follow_up_needed","qa_notes":"Review needed: conductivity's result of 1429μS/cm is outside the expected range of -166.4-463.4μS/cm ( standard deviations from the historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","secchi_depth","water_depth","conductivity","air_temperature","water_temperature","current_weather","previous_weather","ph"],"photos":[],"permalink":"https://data.waterrangers.com/observations/144673","readings":[{"id":"5b378f9a-d90d-43b6-8886-3686125b6248","created_at":"2025-12-05T22:34:15.610Z","updated_at":"2025-12-05T22:34:15.610Z","parameter":"ph","unit":"std_units","value":"9.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":">"},{"id":"08a565da-9cab-440b-81b4-c153e1d6ebce","created_at":"2025-09-04T00:23:13.902Z","updated_at":"2025-09-04T00:23:13.902Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"a0975606-e23a-4d4d-a8d8-227f7da72052","created_at":"2025-09-04T00:23:13.908Z","updated_at":"2025-09-04T00:23:13.908Z","parameter":"secchi_depth","unit":"m","value":"1.3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"e9d1d6c1-5ecb-4ecc-a0a1-dcfc5b003895","created_at":"2025-09-04T00:23:13.913Z","updated_at":"2025-09-04T00:23:13.913Z","parameter":"water_depth","unit":"m","value":"2.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ebb15000-cffd-44ea-bd97-d155b6074a02","created_at":"2025-09-04T00:23:13.918Z","updated_at":"2025-09-04T00:23:13.918Z","parameter":"conductivity","unit":"us_cm","value":"1429","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"868a1808-1b06-4aac-b5c2-01e12a2f8dd6","created_at":"2025-09-04T00:23:13.923Z","updated_at":"2025-09-04T00:23:13.923Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"d01206f6-4b87-4488-aa8c-76b19f8be820","created_at":"2025-09-04T00:23:13.962Z","updated_at":"2025-09-04T00:23:13.962Z","parameter":"water_temperature","unit":"deg_c","value":"22","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"3b57a57c-98ad-49d9-8af7-70e5507c60e9","created_at":"2025-09-04T00:23:13.974Z","updated_at":"2025-09-04T00:23:13.974Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"2d462515-5f70-4063-9bac-dbd410e2a748","created_at":"2025-09-04T00:23:13.978Z","updated_at":"2025-09-04T00:23:13.978Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"ed58eb79-76d4-4c24-bfeb-ff2a6608c88f","created_at":"2025-09-04T00:23:13.986Z","updated_at":"2025-09-04T00:23:13.986Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"390146a8-f37b-4578-9ca6-d430e8a08d3f","created_at":"2025-09-04T00:23:13.990Z","updated_at":"2025-09-04T00:23:13.990Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"21d46430-8cd4-4fe0-b922-9b1882ec2d75","created_at":"2025-09-04T00:23:13.994Z","updated_at":"2025-09-04T00:23:13.994Z","parameter":"previous_weather","unit":"nil","value":"rainy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"73ec9c40-ea83-42ab-8fd7-dd98acfb5c94","created_at":"2025-09-04T00:23:13.998Z","updated_at":"2025-09-04T00:23:13.998Z","parameter":"previous_weather","unit":"nil","value":"windy","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"0188be7f-5268-448d-a336-22c674426fc1","created_at":"2025-09-04T00:22:59.086Z","updated_at":"2026-01-21T15:43:53.744Z","owner_id":"531930a9-1e74-4b6e-a19a-99ab300b2dd7","location_id":"62006faa-1dc2-4494-9ed1-caf1292d246c","dataset_id":"941b579f-21de-4723-af1c-f682886b0c51","form_id":"2ef98bee-de4c-4213-940f-84177fe7091d","observed_at":"2022-08-01T04:50:00.000Z","observed_at_local":"2022-07-31T22:50:00-06:00","notes":"This small lake allows motor boats except on Sundays from 1-6pm. This Sunday afternoon when I did this testing there were no motor boats in the lake. There were many many kayaks, canoes, floaties of all sizes, paddle boards, paddle boats and even a catamaran, with everyone enjoying the quiet calm time on the water.","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 1339μS/cm is outside the expected range of -166.4-463.4μS/cm ( standard deviations from the historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","water_depth","conductivity","air_temperature","water_temperature","current_weather","previous_weather"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBelVEQVE9PSIsImV4cCI6IjIwMjYtMDctMDRUMTg6MDg6MzUuODAxWiIsInB1ciI6ImJsb2JfaWQifX0=--588c24e04b14010df18878b675a9d057d513dc25/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/image_574889625.jpg"],"permalink":"https://data.waterrangers.com/observations/144578","readings":[{"id":"170c68a7-9ec2-4769-927b-75c16479c494","created_at":"2025-09-04T00:22:59.121Z","updated_at":"2025-09-04T00:22:59.121Z","parameter":"ph","unit":"std_units","value":"9","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"81c41763-171a-4ec3-8fc6-07de62d05751","created_at":"2025-09-04T00:22:59.125Z","updated_at":"2025-09-04T00:22:59.125Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"e320b41a-e030-44b3-b4c0-a047c339f018","created_at":"2025-09-04T00:22:59.130Z","updated_at":"2025-09-04T00:22:59.130Z","parameter":"secchi_depth","unit":"m","value":"1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"fc3dfa3e-e1b0-4efb-90ca-39756d140787","created_at":"2025-09-04T00:22:59.133Z","updated_at":"2025-09-04T00:22:59.133Z","parameter":"water_depth","unit":"m","value":"5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d0618db7-11ba-4374-b46a-4a08f5fb601d","created_at":"2025-09-04T00:22:59.158Z","updated_at":"2025-09-04T00:22:59.158Z","parameter":"conductivity","unit":"us_cm","value":"1339","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"81a864d6-31ba-4ed8-a57f-97be929cbfbd","created_at":"2025-09-04T00:22:59.162Z","updated_at":"2025-09-04T00:22:59.162Z","parameter":"air_temperature","unit":"deg_c","value":"34","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"c311f27f-3aea-4946-bd77-db77d43e5a38","created_at":"2025-09-04T00:22:59.166Z","updated_at":"2025-09-04T00:22:59.166Z","parameter":"water_temperature","unit":"deg_c","value":"26","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"a0d8a236-e39e-48d6-a762-6ba81f7f7654","created_at":"2025-09-04T00:22:59.172Z","updated_at":"2025-09-04T00:22:59.172Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"49bfa82b-868d-454a-90b5-bc6c2c923cdc","created_at":"2025-09-04T00:22:59.175Z","updated_at":"2025-09-04T00:22:59.175Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"1a5aea35-77b1-4e95-a914-ce519332f6e8","created_at":"2025-09-04T00:22:59.200Z","updated_at":"2025-09-04T00:22:59.200Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"b4b17393-2ce0-4596-9fa6-7b11db2d2c80","created_at":"2025-09-04T00:22:59.203Z","updated_at":"2025-09-04T00:22:59.203Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"0d0277c6-2413-4ef8-a158-6353aec9736d","created_at":"2025-09-04T00:22:59.205Z","updated_at":"2025-09-04T00:22:59.205Z","parameter":"previous_weather","unit":"nil","value":"rainy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"6d40f120-4985-43e4-86ad-fd7493c7571e","created_at":"2025-09-04T00:22:59.208Z","updated_at":"2025-09-04T00:22:59.208Z","parameter":"previous_weather","unit":"nil","value":"windy","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"5d50b0e1-baaf-4f9f-9f31-909330cdfb41","created_at":"2025-09-04T00:22:51.092Z","updated_at":"2026-01-21T15:43:45.224Z","owner_id":"531930a9-1e74-4b6e-a19a-99ab300b2dd7","location_id":"62006faa-1dc2-4494-9ed1-caf1292d246c","dataset_id":"941b579f-21de-4723-af1c-f682886b0c51","form_id":"2ef98bee-de4c-4213-940f-84177fe7091d","observed_at":"2022-06-26T15:22:00.000Z","observed_at_local":"2022-06-26T09:22:00-06:00","notes":"","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 1344μS/cm is outside the expected range of -166.4-463.4μS/cm ( standard deviations from the historical mean for this 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