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631.98-841.02μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","hardness","alkalinity","conductivity","air_temperature","water_temperature","total_dissolved_solids_tds","current_weather","previous_weather","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/60928","readings":[{"id":"829daa84-cad2-41bc-b4b5-6bce06d2065c","created_at":"2025-08-12T18:12:42.530Z","updated_at":"2025-08-12T18:12:42.530Z","parameter":"ph","unit":"std_units","value":"8.6","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"cc6c5aaf-f8d4-4667-a65f-f66c0325d89b","created_at":"2025-08-12T18:12:42.539Z","updated_at":"2025-08-12T18:12:42.539Z","parameter":"oxygen","unit":"mg_l","value":"8.0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"1ff939b1-bce7-4b20-957b-5f1d1d23614c","created_at":"2025-08-12T18:12:42.551Z","updated_at":"2025-08-12T18:12:42.551Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ad01772f-90a5-4d98-9dd3-248dc2305f52","created_at":"2025-08-12T18:12:42.584Z","updated_at":"2025-08-12T18:12:42.584Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"09a0f956-27fc-4e39-b065-cc28bd407224","created_at":"2025-08-12T18:12:42.604Z","updated_at":"2025-08-12T18:12:42.604Z","parameter":"alkalinity","unit":"ppm","value":"190","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"1fae2b32-21cb-4c37-97be-0ee1c6e05d17","created_at":"2025-08-12T18:12:42.624Z","updated_at":"2025-08-12T18:12:42.624Z","parameter":"conductivity","unit":"us_cm","value":"304","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"570316ab-7a6f-4181-a4bd-33f9d7688fa6","created_at":"2025-08-12T18:12:42.634Z","updated_at":"2025-08-12T18:12:42.634Z","parameter":"air_temperature","unit":"deg_c","value":"9","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"2b086778-7448-4189-b30f-15709f8828c2","created_at":"2025-08-12T18:12:42.638Z","updated_at":"2025-08-12T18:12:42.638Z","parameter":"water_temperature","unit":"deg_c","value":"10.9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"326b73b5-74ee-497c-b4c9-6e4f7be796b8","created_at":"2025-08-12T18:12:42.642Z","updated_at":"2025-08-12T18:12:42.642Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"613","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"88a7df29-a9a5-4a04-a114-764aaee6a6e9","created_at":"2025-08-12T18:12:42.646Z","updated_at":"2025-08-12T18:12:42.646Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"ee1ec0e7-460e-4f26-98d7-69b0c62c3c15","created_at":"2025-08-12T18:12:42.654Z","updated_at":"2025-08-12T18:12:42.654Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"de75ae04-47b8-42d9-8d68-80e845f707cd","created_at":"2025-08-12T18:12:42.580Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]},{"id":"8a3bffe7-774b-416d-bb05-21ff23afe3a1","created_at":"2025-08-12T18:12:40.269Z","updated_at":"2026-01-20T19:57:11.909Z","owner_id":"1f3ddec6-7586-43c6-bfd4-65d4e7bb4895","location_id":"8c8e295e-9918-40e6-b8d3-a08a68ec1123","dataset_id":"d33af3a7-cd82-49e1-aedb-992ffe4bc570","form_id":"83a026d4-d6ef-4a4a-a73a-0cd57951fcb2","observed_at":"2022-11-02T18:00:00.000Z","observed_at_local":"2022-11-02T14:00:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 572μS/cm is outside the expected range of 631.98-841.02μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","hardness","conductivity","air_temperature","chlorine","alkalinity","water_temperature","total_dissolved_solids_tds","current_weather","previous_weather"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBdlpLIiwiZXhwIjoiMjAyNi0wNi0wNlQxNTozMDo0Ny43MThaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--de9f8f97b81845ea5ee75e1d56ca2c3c833e88bd/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/PXL_20221102_180452473.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBa05MIiwiZXhwIjoiMjAyNi0wNi0wNlQxNTozMDo0Ny43MjBaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--3d04eb599fabf4b434ecf74768d6682e1ea80dd0/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/PXL_20221102_180455183.jpg"],"permalink":"https://data.waterrangers.com/observations/60920","readings":[{"id":"b3f9686b-2038-4c85-b44c-4c0c7b6edcdb","created_at":"2025-08-12T18:12:40.348Z","updated_at":"2025-08-12T18:12:40.348Z","parameter":"ph","unit":"std_units","value":"8.6","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"7c7e972d-084f-49ad-9903-4ddeb21da2b6","created_at":"2025-08-12T18:12:40.362Z","updated_at":"2025-08-12T18:12:40.362Z","parameter":"oxygen","unit":"mg_l","value":"7.0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"98c28ec6-cddf-438b-b81e-00068ece8787","created_at":"2025-08-12T18:12:40.376Z","updated_at":"2025-08-12T18:12:40.376Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"62475e67-ebb7-47d4-b077-06daa02bf18c","created_at":"2025-08-12T18:12:40.400Z","updated_at":"2025-08-12T18:12:40.400Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"f25a9188-6615-469b-954c-37e01c9deffc","created_at":"2025-08-12T18:12:40.451Z","updated_at":"2025-08-12T18:12:40.451Z","parameter":"conductivity","unit":"us_cm","value":"572","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"2858bd34-7ddd-4956-a55f-b6713375b365","created_at":"2025-08-12T18:12:40.463Z","updated_at":"2025-08-12T18:12:40.463Z","parameter":"air_temperature","unit":"deg_c","value":"15","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"bdbeb784-585b-4d87-bde7-a7f2921f238d","created_at":"2025-08-12T18:12:40.391Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"2b42c886-fa7e-482d-a2cb-93548dd921e8","created_at":"2025-08-12T18:12:40.422Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"alkalinity","unit":"ppm","value":"240","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">="},{"id":"01fcae8c-2d0d-45ad-857f-1fd63b8b2304","created_at":"2025-08-12T18:12:40.473Z","updated_at":"2025-08-12T18:12:40.473Z","parameter":"water_temperature","unit":"deg_c","value":"14.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"e5a909a8-e06a-40a6-8fe4-610cd0fa41a9","created_at":"2025-08-12T18:12:40.479Z","updated_at":"2025-08-12T18:12:40.479Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"284","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"029eaf19-1e14-4b10-a06e-5ebc6f509f38","created_at":"2025-08-12T18:12:40.487Z","updated_at":"2025-08-12T18:12:40.487Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"291a15ed-3ef7-482c-b0a6-05e5f10e80a1","created_at":"2025-08-12T18:12:40.495Z","updated_at":"2025-08-12T18:12:40.495Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"1ee484b4-e063-48cb-a580-eeccd3657de5","created_at":"2025-08-12T18:12:39.775Z","updated_at":"2026-01-20T19:57:11.090Z","owner_id":"1f3ddec6-7586-43c6-bfd4-65d4e7bb4895","location_id":"8c8e295e-9918-40e6-b8d3-a08a68ec1123","dataset_id":"d33af3a7-cd82-49e1-aedb-992ffe4bc570","form_id":"83a026d4-d6ef-4a4a-a73a-0cd57951fcb2","observed_at":"2022-10-28T16:40:00.000Z","observed_at_local":"2022-10-28T12:40:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 590μS/cm is outside the expected range of 631.98-841.02μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","hardness","alkalinity","conductivity","air_temperature","water_temperature","total_dissolved_solids_tds","current_weather","previous_weather","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/60917","readings":[{"id":"c04c2790-ba15-4d61-8180-fca83d539e7c","created_at":"2025-08-12T18:12:39.811Z","updated_at":"2025-08-12T18:12:39.811Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"5e99bd4b-df60-469a-b631-0f6f1646a5dd","created_at":"2025-08-12T18:12:39.815Z","updated_at":"2025-08-12T18:12:39.815Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"0c797e53-b664-4b99-8505-625b1820d312","created_at":"2025-08-12T18:12:39.819Z","updated_at":"2025-08-12T18:12:39.819Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"10873bcc-bec7-49a2-8a91-696926865ff1","created_at":"2025-08-12T18:12:39.827Z","updated_at":"2025-08-12T18:12:39.827Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"39b547b6-9ed4-4f6a-98c5-0e7e54433de3","created_at":"2025-08-12T18:12:39.831Z","updated_at":"2025-08-12T18:12:39.831Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"9986dc0f-62b4-4545-a6b8-0f7288696a89","created_at":"2025-08-12T18:12:39.838Z","updated_at":"2025-08-12T18:12:39.838Z","parameter":"conductivity","unit":"us_cm","value":"590","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"44f46550-7da6-431b-9078-f71d54528ba6","created_at":"2025-08-12T18:12:39.843Z","updated_at":"2025-08-12T18:12:39.843Z","parameter":"air_temperature","unit":"deg_c","value":"13","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"176c8121-abfc-4e6c-80ed-c4c0a1a6cc8a","created_at":"2025-08-12T18:12:39.847Z","updated_at":"2025-08-12T18:12:39.847Z","parameter":"water_temperature","unit":"deg_c","value":"12","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"a3f92239-b6cc-42be-a7e7-c92d8d636334","created_at":"2025-08-12T18:12:39.851Z","updated_at":"2025-08-12T18:12:39.851Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"291","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"f6b90a0f-2424-4f41-abe4-62a36d783887","created_at":"2025-08-12T18:12:39.859Z","updated_at":"2025-08-12T18:12:39.859Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"018f3b80-03c4-4abf-973f-38ad6088e5dd","created_at":"2025-08-12T18:12:39.866Z","updated_at":"2025-08-12T18:12:39.866Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"7ef57053-ad2a-4ac3-9865-08413378850e","created_at":"2025-08-12T18:12:39.872Z","updated_at":"2025-08-12T18:12:39.872Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"0bfed3f3-3b7c-4c5f-b417-1e67fb44d3dc","created_at":"2025-08-12T18:12:39.823Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]},{"id":"bed55e9c-5bab-4736-a8c2-e141ec7a2f19","created_at":"2025-08-12T18:12:38.215Z","updated_at":"2026-01-20T19:57:09.683Z","owner_id":"1f3ddec6-7586-43c6-bfd4-65d4e7bb4895","location_id":"8c8e295e-9918-40e6-b8d3-a08a68ec1123","dataset_id":"d33af3a7-cd82-49e1-aedb-992ffe4bc570","form_id":"83a026d4-d6ef-4a4a-a73a-0cd57951fcb2","observed_at":"2022-10-19T15:00:00.000Z","observed_at_local":"2022-10-19T11:00:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 590μS/cm is outside the expected range of 631.98-841.02μS/cm.","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","total_dissolved_solids_tds","current_weather","previous_weather","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/60912","readings":[{"id":"104f400c-d3ce-4f55-b2bb-138cf06cec21","created_at":"2025-08-12T18:12:38.275Z","updated_at":"2025-08-12T18:12:38.275Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"20848046-9f7a-4b6b-8427-b387f9527f7e","created_at":"2025-08-12T18:12:38.294Z","updated_at":"2025-08-12T18:12:38.294Z","parameter":"oxygen","unit":"mg_l","value":"7.0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"02f91d35-a1fc-4db7-abe8-ff07e9808953","created_at":"2025-08-12T18:12:38.306Z","updated_at":"2025-08-12T18:12:38.306Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"8e03f7ec-ed54-4173-9b4d-4bd4fac77ee7","created_at":"2025-08-12T18:12:38.310Z","updated_at":"2025-08-12T18:12:38.310Z","parameter":"alkalinity","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"68d26c58-56ee-4770-9757-6550acca4cb4","created_at":"2025-08-12T18:12:38.317Z","updated_at":"2025-08-12T18:12:38.317Z","parameter":"conductivity","unit":"us_cm","value":"590","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"b628ceb4-d9c9-40b0-bd00-e25d29755e9e","created_at":"2025-08-12T18:12:38.323Z","updated_at":"2025-08-12T18:12:38.323Z","parameter":"air_temperature","unit":"deg_c","value":"9","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"9acf5554-98dd-434c-abbc-f4d8ab92fe26","created_at":"2025-08-12T18:12:38.327Z","updated_at":"2025-08-12T18:12:38.327Z","parameter":"water_temperature","unit":"deg_c","value":"11","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"282cac04-38b6-4fda-bd8e-4b9b685d0724","created_at":"2025-08-12T18:12:38.332Z","updated_at":"2025-08-12T18:12:38.332Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"293","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"c11d2745-1fc1-4a83-a219-2dfd043ddd90","created_at":"2025-08-12T18:12:38.337Z","updated_at":"2025-08-12T18:12:38.337Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"a5f5c00c-280a-4e81-9bf4-e4cc79307d6f","created_at":"2025-08-12T18:12:38.342Z","updated_at":"2025-08-12T18:12:38.342Z","parameter":"current_weather","unit":"nil","value":"rainy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"ba228e83-2085-4db3-a4a1-37d554d80814","created_at":"2025-08-12T18:12:38.353Z","updated_at":"2025-08-12T18:12:38.353Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"8508051c-b7fe-4de1-80c3-cc5771a50113","created_at":"2025-08-12T18:12:38.358Z","updated_at":"2025-08-12T18:12:38.358Z","parameter":"previous_weather","unit":"nil","value":"rainy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"b84a0cc1-9ba2-46da-a945-3d079129d6df","created_at":"2025-08-12T18:12:38.300Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]},{"id":"eeb83930-fd76-44fb-8295-580fee905a30","created_at":"2025-08-12T18:12:38.085Z","updated_at":"2026-01-20T19:57:09.481Z","owner_id":"1f3ddec6-7586-43c6-bfd4-65d4e7bb4895","location_id":"8c8e295e-9918-40e6-b8d3-a08a68ec1123","dataset_id":"d33af3a7-cd82-49e1-aedb-992ffe4bc570","form_id":"83a026d4-d6ef-4a4a-a73a-0cd57951fcb2","observed_at":"2022-10-18T21:35:00.000Z","observed_at_local":"2022-10-18T17:35:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 590μS/cm is outside the expected range of 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needed: Based on previous readings, conductivity's result of 532μS/cm is outside the expected range of 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