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50:100 (0.5).\n\nIncubation: start 2026-05-22 11:30, incubator 35.0°C.\n\nResult exceeded the detection limit at this dilution for Total Coliforms (all wells positive).","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["water_temperature","e_coli","total_coliform"],"photos":[],"permalink":"https://data.waterrangers.com/observations/211111","readings":[{"id":"1d953da8-f8fc-4b2b-82cb-5e05723ab285","created_at":"2026-05-23T11:12:38.065Z","updated_at":"2026-05-23T11:12:38.065Z","parameter":"water_temperature","unit":"deg_c","value":"15.0","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"0b325c0b-7fb6-41c2-b3b6-75b47ca89765","created_at":"2026-05-23T11:12:38.082Z","updated_at":"2026-05-23T11:12:38.082Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"3106.2","equipment":"idexx_colilert_2000_e_coli","equipment_limit":null},{"id":"936080c1-443d-479b-9867-b46f6b45b14e","created_at":"2026-05-23T11:12:38.090Z","updated_at":"2026-05-23T11:12:38.090Z","parameter":"total_coliform","unit":"cfu_per_100ml","value":"4840.0","equipment":"idexx_colilert_2000_tc","equipment_limit":null}]},{"id":"8ef3415c-2ed3-424a-b616-60ea1ae9f48b","created_at":"2025-08-27T12:56:00.141Z","updated_at":"2026-05-19T15:54:17.763Z","owner_id":"5e361d03-c832-4929-8fae-b18f96869923","location_id":"f2cca41a-8612-49c1-8c42-a5eed425ec5c","dataset_id":"4afd9581-6d7d-4414-b639-96ad14343b87","form_id":"4b1be3a5-5603-46aa-b4c0-e44f30cb6612","observed_at":"2025-03-12T13:45:00.000Z","observed_at_local":"2025-03-12T13:45:00+00:00","notes":"","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 94% is outside the expected range of 2.39-16.71%.","qa_admin_notes":"Water depth updated to correct units (125 to 0.125)","qa_admin_notes_author_id":"91fb34bf-374d-4fce-87d7-30357f165301","qa_admin_notes_updated_at":"2026-05-19T15:54:17.401Z","tested_parameters":["current_weather","previous_weather","water_depth","air_temperature","water_temperature","oxygen","conductivity","chlorine","hardness","alkalinity","ph","ammonia","nitrate_nitrogen","nitrites"],"photos":[],"permalink":"https://data.waterrangers.com/observations/83151","readings":[{"id":"dd011ffa-ae64-491a-bd8b-579f8b26d1a2","created_at":"2026-05-19T15:54:17.600Z","updated_at":"2026-05-19T15:54:17.600Z","parameter":"current_weather","unit":"nil","value":"rainy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"9d2fc98c-d8ef-47f9-aa87-f98cf9b13c47","created_at":"2026-05-19T15:54:17.606Z","updated_at":"2026-05-19T15:54:17.606Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"c3d177d1-696a-4273-afb4-23985b7dbbb0","created_at":"2026-05-19T15:54:17.611Z","updated_at":"2026-05-19T15:54:17.611Z","parameter":"water_depth","unit":"m","value":"0.125","equipment":"ruler_m","equipment_limit":null},{"id":"47d394d8-5365-4ddd-a250-db7315200fad","created_at":"2026-05-19T15:54:17.617Z","updated_at":"2026-05-19T15:54:17.617Z","parameter":"air_temperature","unit":"deg_c","value":"8","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"061ae390-81e4-432c-9856-f435081ea0bb","created_at":"2026-05-19T15:54:17.622Z","updated_at":"2026-05-19T15:54:17.622Z","parameter":"water_temperature","unit":"deg_c","value":"9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"55b31896-9c39-4829-b075-befface2d183","created_at":"2026-05-19T15:54:17.628Z","updated_at":"2026-05-19T15:54:17.628Z","parameter":"oxygen","unit":"percent","value":"94","equipment":"ysi_multimeter_do_percent","equipment_limit":null},{"id":"febbd161-1eb2-479e-bdb2-30e77194731d","created_at":"2026-05-19T15:54:17.633Z","updated_at":"2026-05-19T15:54:17.633Z","parameter":"conductivity","unit":"us_cm","value":"1178","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"eaf2e38d-7e47-46f8-b440-76e7da1f1d68","created_at":"2026-05-19T15:54:17.638Z","updated_at":"2026-05-19T15:54:17.638Z","parameter":"oxygen","unit":"mg_l","value":"10.2","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"899b03ab-51da-4fc0-a5ec-10a7778ede36","created_at":"2026-05-19T15:54:17.644Z","updated_at":"2026-05-19T15:54:17.644Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"d6af7b30-4f51-4684-99fc-3bbdf422aae7","created_at":"2026-05-19T15:54:17.649Z","updated_at":"2026-05-19T15:54:17.649Z","parameter":"hardness","unit":"ppm","value":"400","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"daf51b0e-d9f2-442b-9d3e-74f510283983","created_at":"2026-05-19T15:54:17.654Z","updated_at":"2026-05-19T15:54:17.654Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"55fec967-59f8-4554-959e-2183c49fc29d","created_at":"2026-05-19T15:54:17.660Z","updated_at":"2026-05-19T15:54:17.660Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"5d17256f-38b2-46de-b108-73f696f8a407","created_at":"2026-05-19T15:54:17.665Z","updated_at":"2026-05-19T15:54:17.665Z","parameter":"ammonia","unit":"mg_l","value":"0.07","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"b2709441-2617-4f8f-93dc-94eea7914e62","created_at":"2026-05-19T15:54:17.670Z","updated_at":"2026-05-19T15:54:17.670Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"1","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"44ffe495-3781-4e5f-8600-08b367d4b9ec","created_at":"2026-05-19T15:54:17.675Z","updated_at":"2026-05-19T15:54:17.675Z","parameter":"nitrites","unit":"mg_l","value":"1","equipment":"other_test_strips_nitrites","equipment_limit":null}]},{"id":"6930bc70-8c4b-4688-9961-258b8d1ec0d8","created_at":"2026-05-23T11:12:38.670Z","updated_at":"2026-05-23T11:12:38.751Z","owner_id":"7038d160-73c9-490d-ae09-6979582ccab3","location_id":"3ce760a9-41b3-4c8c-85cb-af8dca63c1eb","dataset_id":"3f0302f4-a791-4e7d-bfbc-eb61feea43e1","form_id":"09fabc37-6cad-48a8-9ce8-4f2b39861e98","observed_at":"2026-05-22T08:00:00.000Z","observed_at_local":"2026-05-22T09:00:00+01:00","notes":"Dilution: 50:100 (0.5).\n\nIncubation: start 2026-05-22 11:30, incubator 35.0°C.\n\nResult exceeded the detection limit at this dilution for Total Coliforms (all wells positive).","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["e_coli","water_temperature","total_coliform"],"photos":[],"permalink":"https://data.waterrangers.com/observations/211113","readings":[{"id":"7bdaf9e0-81a1-4d8f-875a-6932c98758e5","created_at":"2026-05-23T11:12:38.675Z","updated_at":"2026-05-23T11:12:38.675Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"3465.8","equipment":"idexx_colilert_2000_e_coli","equipment_limit":null},{"id":"645b9d32-091c-44d4-8563-c73f01a808e3","created_at":"2026-05-23T11:12:38.684Z","updated_at":"2026-05-23T11:12:38.684Z","parameter":"water_temperature","unit":"deg_c","value":"12.0","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"b8481633-21d4-4d9e-98d4-ba7d8cf3b8bd","created_at":"2026-05-23T11:12:38.689Z","updated_at":"2026-05-23T11:12:38.689Z","parameter":"total_coliform","unit":"cfu_per_100ml","value":"4840.0","equipment":"idexx_colilert_2000_tc","equipment_limit":null}]},{"id":"001f71f1-bccb-42ce-8da9-7d5e5221da43","created_at":"2026-05-23T11:12:39.247Z","updated_at":"2026-05-23T11:12:39.346Z","owner_id":"afa40e6a-aceb-46d3-8e1e-ed43a44b9267","location_id":"8a198188-ef1d-406c-adf4-ac3835bc47b7","dataset_id":"5ff10d42-3bbb-4442-93c0-b2777b1c0e0d","form_id":"7fb16c7a-5efd-4402-be42-8918e6b6e0f6","observed_at":"2026-05-22T08:00:00.000Z","observed_at_local":"2026-05-22T09:00:00+01:00","notes":"Dilution: 50:100 (0.5).\n\nIncubation: start 2026-05-22 11:30, incubator 35.0°C.\n\nResult exceeded the detection limit at this dilution for Total Coliforms (all wells positive).","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["e_coli","total_coliform","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/211115","readings":[{"id":"77ea7ef9-619f-4c80-bcc1-29f78d16dece","created_at":"2026-05-23T11:12:39.257Z","updated_at":"2026-05-23T11:12:39.257Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"313.0","equipment":"idexx_colilert_2000_e_coli","equipment_limit":null},{"id":"77fb5c7b-b408-4ee9-89cc-b00ab43611c5","created_at":"2026-05-23T11:12:39.278Z","updated_at":"2026-05-23T11:12:39.278Z","parameter":"total_coliform","unit":"cfu_per_100ml","value":"4840.0","equipment":"idexx_colilert_2000_tc","equipment_limit":null},{"id":"61ce010c-9e3a-47b9-8c0c-515ee28fbcec","created_at":"2026-05-23T11:12:39.284Z","updated_at":"2026-05-23T11:12:39.284Z","parameter":"water_temperature","unit":"deg_c","value":"10.0","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]},{"id":"434da52f-b6a5-4b00-a7b9-adbde0043cd0","created_at":"2026-05-22T22:49:21.445Z","updated_at":"2026-05-22T22:49:22.551Z","owner_id":"8d3f58a9-df7f-4b68-bbaf-ea95553de137","location_id":"dab20c8a-2959-4a5d-8ff9-4052669e5ed2","dataset_id":"dae1c331-948d-41b2-9cd7-1634644c710b","form_id":"82a22946-88c7-4d9a-9f31-0fe27ad3a1d6","observed_at":"2026-05-10T14:00:00.000Z","observed_at_local":"2026-05-10T11:00:00-03:00","notes":"Beautiful morning at the Park. Getting ready to open on Canada Day.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["current_weather","current_weather_description","previous_weather","previous_weather_description","air_temperature","water_temperature","oxygen","nitrates","nitrites","salinity","ph"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMWdRQXc9PSIsImV4cCI6IjIwMjYtMDYtMDJUMDk6NDQ6MTYuODgwWiIsInB1ciI6ImJsb2JfaWQifX0=--880ab0ee2e4d43db8397def10f5562c2b138e243/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/IMG_0306.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMWtRQXc9PSIsImV4cCI6IjIwMjYtMDYtMDJUMDk6NDQ6MTYuODgxWiIsInB1ciI6ImJsb2JfaWQifX0=--ac8821f98f1938a90f77798b5737784a5e155b9c/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/IMG_0305.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMW9RQXc9PSIsImV4cCI6IjIwMjYtMDYtMDJUMDk6NDQ6MTYuODgyWiIsInB1ciI6ImJsb2JfaWQifX0=--d95df0a2984840ad5b380591caa1f7aa72305167/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/IMG_0304.jpg"],"permalink":"https://data.waterrangers.com/observations/211106","readings":[{"id":"abfbdfee-8a3c-4a6e-a548-f805ae637ace","created_at":"2026-05-22T22:49:21.450Z","updated_at":"2026-05-22T22:49:21.450Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"02d905e1-ac39-4003-bbe9-52702ac6d3c4","created_at":"2026-05-22T22:49:21.460Z","updated_at":"2026-05-22T22:49:21.460Z","parameter":"current_weather","unit":"nil","value":"rainy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"eb68628f-b921-4507-8ae6-1ccb3336496a","created_at":"2026-05-22T22:49:21.464Z","updated_at":"2026-05-22T22:49:21.464Z","parameter":"current_weather_description","unit":"nil","value":"Overcast. Lake dead calm. Beautiful. Began to rain later.","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"d42a94d5-bce3-4bbb-965a-ff325212396d","created_at":"2026-05-22T22:49:21.469Z","updated_at":"2026-05-22T22:49:21.469Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"98de33ec-14c2-4775-af1d-5d890fc8367c","created_at":"2026-05-22T22:49:21.473Z","updated_at":"2026-05-22T22:49:21.473Z","parameter":"previous_weather_description","unit":"nil","value":"Lovely and warm. 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