[{"id":"32694dbd-38e2-486c-b483-39562bfa4040","created_at":"2026-02-10T14:48:06.176Z","updated_at":"2026-05-19T17:55:00.214Z","name":"Balcombe","slug":"balcombe","permalink":"https://data.waterrangers.com/locations/balcombe","dataset_id":"63dd2b8a-9de0-4191-b5d2-7c85611f84d8","latitude":"51.036472","longitude":"-0.110555","country":"United Kingdom","body_of_water":"Upper River Ouse","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["hardness","alkalinity","ph","chlorine","conductivity","water_temperature","air_temperature","water_level","water_flow","odour","on_the_water_s_surface","algae","clarity","colour","water_use","previous_weather","recent_precipitation","current_weather","phosphate_phosphorus","nitrates"],"tested_equipment":["water_rangers_freshwater_teststrips_hardness","water_rangers_freshwater_teststrips_alkalinity","water_rangers_freshwater_teststrips_ph","water_rangers_freshwater_teststrips_chlorine","water_rangers_pen_type_conductivity_meter_low_range","water_rangers_pen_type_temperature_meter","stream_thermometer_water_rangers","community_scientist_interpretation_env","community_scientist_interpretation","kyoritsu_packtest_phosphate_phosphorus","kyoritsu_packtest_nitrate_nitrogen"],"reference_photo_url":"https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeTNJQWc9PSIsImV4cCI6IjIwMjYtMDUtMjZUMTk6MTE6MjMuMTIzWiIsInB1ciI6ImJsb2JfaWQifX0=--5f64be7e93ccb3ef4a1273c7019b6dbd136d1678/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/Balcombe%20Estate%20-%20Downstream.jpg","first_observation_at":"2026-02-26T11:23:00.000Z","last_observation_at":"2026-05-19T17:50:00.000Z"},{"id":"9da61f08-9e15-4057-b97b-35bfebc3fe54","created_at":"2024-11-15T00:29:52.971Z","updated_at":"2026-05-19T18:01:30.331Z","name":"Prentiss Creek at Prentiss Street","slug":"prentiss-creek-at-prentiss-street","permalink":"https://data.waterrangers.com/locations/prentiss-creek-at-prentiss-street","dataset_id":"c3318da1-130d-44d1-8d21-7005b3825c8b","latitude":"41.768362","longitude":"-88.028223","country":"United States","body_of_water":"Prentiss Creek","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["previous_weather","previous_weather_description","chloride","current_weather","current_weather_description","Ice on"],"tested_equipment":["community_scientist_interpretation","unspecified_chloride","community_scientist_interpretation_env"],"reference_photo_url":null,"first_observation_at":"2025-11-17T17:45:00.000Z","last_observation_at":"2026-05-19T16:55:00.000Z"},{"id":"7e108efe-1007-4c2f-b114-d1d092fb9ace","created_at":"2022-02-17T16:30:57.739Z","updated_at":"2026-05-19T17:42:31.573Z","name":"Bensenville at Irving","slug":"bensenville-at-irving","permalink":"https://data.waterrangers.com/locations/bensenville-at-irving","dataset_id":"c3318da1-130d-44d1-8d21-7005b3825c8b","latitude":"41.9604","longitude":"-87.944","country":"United States","body_of_water":"Silver Creek","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["previous_weather","previous_weather_description","water_depth","water_level","secchi_depth","air_temperature","water_temperature","chloride","clarity","colour","algae","on_the_water_s_surface","Ice on","current_weather_description","current_weather","odour","pollution_sources","conductivity","ph","flow"],"tested_equipment":["community_scientist_interpretation","unspecified_water_depth","secchi_disk_20cm","unspecified_air_temperature","unspecified_water_temperature","other_multimeter_temperature","unspecified_chloride","community_scientist_interpretation_env","other_pen_type_conductivity_meter_us_cm","unspecified_ph","float_cfs"],"reference_photo_url":null,"first_observation_at":"2022-02-17T16:21:04.586Z","last_observation_at":"2026-05-19T16:47:00.000Z"},{"id":"8d9fdc93-f1bd-4b50-810d-77e49a5dbd47","created_at":"2026-05-19T13:57:56.388Z","updated_at":"2026-05-19T16:44:47.998Z","name":"OUTFALL PYMM0161: Shirebourne Culvert Victoria Rec Ground","slug":"outfall-pymm0161-shirebourne-culvert-victoria-rec-ground","permalink":"https://data.waterrangers.com/locations/outfall-pymm0161-shirebourne-culvert-victoria-rec-ground","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","latitude":"51.651505","longitude":"-0.171887","country":"United Kingdom","body_of_water":"Shirebourne","water_body_type":"river_or_stream","investigative":true,"tested_parameters":["current_weather_description","previous_weather_description","current_weather","previous_weather","clarity","water_use","colour","algae","odour","pollution_sources","water_level","oxygen","ammonia","phosphates","turbidity","on_the_water_s_surface"],"tested_equipment":["community_scientist_interpretation","community_scientist_interpretation_env","unspecified_oxygen_percent","hanna_checker_ammonia_medium_range","hanna_checker_phosphates_high_range","turbidity_tube_45cm"],"reference_photo_url":"https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeFlOQXc9PSIsImV4cCI6IjIwMjYtMDUtMjZUMTk6MTE6MjMuMTI4WiIsInB1ciI6ImJsb2JfaWQifX0=--bd9bf0e03d932347637eb6edf2bb674e4e6ab949/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/Media%20(5).jpg","first_observation_at":"2026-04-19T13:58:00.000Z","last_observation_at":"2026-05-19T16:43:00.000Z"},{"id":"a5341871-f8bf-4cde-87cf-13b6903e1885","created_at":"2023-12-02T16:16:28.566Z","updated_at":"2026-05-19T17:21:03.955Z","name":"West Branch DuPage River","slug":"west-branch-dupage-river","permalink":"https://data.waterrangers.com/locations/west-branch-dupage-river","dataset_id":"c3318da1-130d-44d1-8d21-7005b3825c8b","latitude":"41.676823","longitude":"-88.184402","country":"United States","body_of_water":"DuPage River","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["current_weather","current_weather_description","previous_weather","previous_weather_description","chloride","Ice on"],"tested_equipment":["community_scientist_interpretation","unspecified_chloride","community_scientist_interpretation_env"],"reference_photo_url":null,"first_observation_at":"2023-12-03T18:00:00.000Z","last_observation_at":"2026-05-19T16:20:00.000Z"},{"id":"9e6e9672-4cc1-4b85-8d38-32cf5e7e73c4","created_at":"2023-11-15T18:31:10.238Z","updated_at":"2026-05-19T17:35:47.366Z","name":"Salt Creek Park Forest Preserve","slug":"salt-creek-park-forest-preserve","permalink":"https://data.waterrangers.com/locations/salt-creek-park-forest-preserve","dataset_id":"c3318da1-130d-44d1-8d21-7005b3825c8b","latitude":"41.954693","longitude":"-87.988193","country":"United States","body_of_water":"Salt Creek","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["previous_weather","current_weather_description","current_weather","water_temperature","air_temperature","water_level","Ice on","on_the_water_s_surface","algae","colour","clarity","previous_weather_description","chloride","secchi_depth","pollution_sources","water_use","odour"],"tested_equipment":["community_scientist_interpretation","other_multimeter_temperature","unspecified_water_temperature","unspecified_air_temperature","community_scientist_interpretation_env","unspecified_chloride","secchi_disk_20cm"],"reference_photo_url":null,"first_observation_at":"2023-11-15T16:38:00.000Z","last_observation_at":"2026-05-19T16:12:00.000Z"},{"id":"82249a67-edec-44d8-a0b5-210b46f08a28","created_at":"2025-10-16T17:46:06.104Z","updated_at":"2026-05-19T14:31:56.028Z","name":"Clitterhouse Downstream","slug":"mid-stream-1760636766","permalink":"https://data.waterrangers.com/locations/mid-stream-1760636766","dataset_id":"76203aee-4d33-4a3d-9b50-e2ebff1b3c79","latitude":"51.572378","longitude":"-0.213471","country":"United Kingdom","body_of_water":"Clitterhouse Brook","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["water_use","turbidity","conductivity","ammonia","water_level","water_flow","water_depth","on_the_water_s_surface","pollution_sources","odour","algae","colour","previous_weather","clarity","previous_weather_description","current_weather_description","current_weather","phosphates","water_temperature","secchi_depth","Ice on","outfall_aesthetics","outfall_flow","pollution_signs"],"tested_equipment":["community_scientist_interpretation_env","turbidity_tube_45cm","other_pen_type_conductivity_meter_us_cm","hanna_checker_ammonia_medium_range","ruler_m","community_scientist_interpretation","hanna_checker_phosphates_high_range","other_thermometer","hanna_checker_phosphates_low_range","secchi_disk_20cm"],"reference_photo_url":"https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeVJJQWc9PSIsImV4cCI6IjIwMjYtMDUtMjZUMTk6MTE6MjMuMTM0WiIsInB1ciI6ImJsb2JfaWQifX0=--ee38294b3caeaa0e63f8e590161536d8720b3224/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/RF%204.jpg","first_observation_at":"2025-10-05T13:37:00.000Z","last_observation_at":"2026-05-19T14:26:00.000Z"},{"id":"b8d4922b-e0be-4bce-8424-440d9e3872b6","created_at":"2024-10-04T21:11:27.550Z","updated_at":"2026-05-19T14:07:18.804Z","name":"Clitterhouse Mid-Stream ","slug":"clitterhouse-brook-in-clitterhouse-park","permalink":"https://data.waterrangers.com/locations/clitterhouse-brook-in-clitterhouse-park","dataset_id":"76203aee-4d33-4a3d-9b50-e2ebff1b3c79","latitude":"51.570464","longitude":"-0.211477","country":"United Kingdom","body_of_water":"Clitterhouse Brook","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["current_weather","pollution_sources","phosphates","odour","water_temperature","turbidity","conductivity","ammonia","water_level","water_flow","water_depth","algae","colour","water_use","clarity","previous_weather_description","previous_weather","current_weather_description","on_the_water_s_surface","secchi_depth","Ice on","outfall_aesthetics","outfall_flow"],"tested_equipment":["community_scientist_interpretation","community_scientist_interpretation_env","hanna_checker_phosphates_high_range","other_thermometer","turbidity_tube_45cm","other_pen_type_conductivity_meter_us_cm","hanna_checker_ammonia_medium_range","ruler_m","hanna_checker_phosphates_low_range","secchi_disk_20cm","hanna_checker_ammonia_low_range"],"reference_photo_url":null,"first_observation_at":"2024-02-15T14:00:00.000Z","last_observation_at":"2026-05-19T14:01:00.000Z"},{"id":"4789ef52-d5e1-44b3-a042-e75a470bfd7b","created_at":"2025-10-16T17:15:27.697Z","updated_at":"2026-05-19T13:40:57.109Z","name":"Outfall on the corner","slug":"outfall-on-the-corner-1760634927","permalink":"https://data.waterrangers.com/locations/outfall-on-the-corner-1760634927","dataset_id":"76203aee-4d33-4a3d-9b50-e2ebff1b3c79","latitude":"51.570033","longitude":"-0.210306","country":"United Kingdom","body_of_water":"Clitterhouse Brook","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["colour","water_temperature","turbidity","conductivity","ammonia","water_level","water_flow","water_depth","on_the_water_s_surface","pollution_sources","odour","algae","water_use","clarity","previous_weather_description","previous_weather","current_weather_description","current_weather","air_temperature","phosphates","secchi_depth","pollution_signs","outfall_flow","outfall_aesthetics","Ice on"],"tested_equipment":["community_scientist_interpretation_env","other_thermometer","turbidity_tube_45cm","other_pen_type_conductivity_meter_us_cm","hanna_checker_ammonia_medium_range","ruler_m","community_scientist_interpretation","hanna_checker_phosphates_high_range","hanna_checker_phosphates_low_range","secchi_disk_20cm"],"reference_photo_url":null,"first_observation_at":"2025-10-05T14:00:00.000Z","last_observation_at":"2026-05-19T13:33:00.000Z"},{"id":"36f17bbd-652b-481c-bc2e-a359522a8b10","created_at":"2026-02-26T15:51:43.690Z","updated_at":"2026-05-19T16:11:31.556Z","name":"Wharncliffe Viaduct","slug":"wharncliffe-viaduct","permalink":"https://data.waterrangers.com/locations/wharncliffe-viaduct","dataset_id":"76203aee-4d33-4a3d-9b50-e2ebff1b3c79","latitude":"51.510909","longitude":"-0.343761","country":"United Kingdom","body_of_water":"River Brent","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["air_temperature","phosphates","water_temperature","turbidity","conductivity","current_weather_description","ammonia","water_level","water_flow","water_depth","on_the_water_s_surface","odour","algae","colour","water_use","clarity","previous_weather_description","previous_weather","current_weather","total_dissolved_solids_tds","pollution_sources","nitrites"],"tested_equipment":["other_thermometer","hanna_checker_phosphates_low_range","turbidity_tube_45cm","other_pen_type_conductivity_meter_us_cm","community_scientist_interpretation","hanna_checker_ammonia_medium_range","community_scientist_interpretation_env","ruler_m","other_pen-type_tds_meter","unspecified_nitrites"],"reference_photo_url":null,"first_observation_at":"2026-02-24T17:30:00.000Z","last_observation_at":"2026-05-19T13:10:00.000Z"},{"id":"2997e3c1-c2fe-478a-982c-546136cb5f74","created_at":"2025-10-16T16:53:21.605Z","updated_at":"2026-05-19T13:07:17.405Z","name":"Hendon Way","slug":"hendon-way-1760633601","permalink":"https://data.waterrangers.com/locations/hendon-way-1760633601","dataset_id":"76203aee-4d33-4a3d-9b50-e2ebff1b3c79","latitude":"51.570311","longitude":"-0.209582","country":"United Kingdom","body_of_water":"Clitterhouse Brook","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["current_weather","phosphates","water_temperature","turbidity","conductivity","ammonia","water_level","water_flow","water_depth","on_the_water_s_surface","pollution_sources","odour","colour","water_use","clarity","previous_weather_description","previous_weather","current_weather_description","algae","secchi_depth","outfall_flow","outfall_aesthetics","Ice on","pollution_signs"],"tested_equipment":["community_scientist_interpretation","hanna_checker_phosphates_high_range","other_thermometer","turbidity_tube_45cm","other_pen_type_conductivity_meter_us_cm","hanna_checker_ammonia_low_range","community_scientist_interpretation_env","ruler_m","hanna_checker_ammonia_medium_range","hanna_checker_phosphates_low_range","secchi_disk_20cm"],"reference_photo_url":null,"first_observation_at":"2025-10-05T13:13:00.000Z","last_observation_at":"2026-05-19T13:00:00.000Z"},{"id":"bb8ed66a-af24-4bfc-a33d-a03fc5b3375e","created_at":"2025-02-01T16:31:33.423Z","updated_at":"2026-05-19T14:51:05.733Z","name":"Rectory Farm","slug":"rectory-farm","permalink":"https://data.waterrangers.com/locations/rectory-farm","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","latitude":"51.671883","longitude":"-0.105772","country":"United Kingdom","body_of_water":"Turkey Brook","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["previous_weather_description","current_weather_description","ammonia","phosphates","turbidity","conductivity","water_level","water_flow","algae","clarity","previous_weather","current_weather","on_the_water_s_surface","colour"],"tested_equipment":["community_scientist_interpretation","hanna_checker_ammonia_low_range","hanna_checker_phosphates_low_range","turbidity_tube_45cm","other_pen_type_conductivity_meter_us_cm","community_scientist_interpretation_env"],"reference_photo_url":null,"first_observation_at":"2025-02-01T13:31:00.000Z","last_observation_at":"2026-05-19T12:48:00.000Z"},{"id":"ca1b6a83-5f2a-4a02-8c77-5859588aae1f","created_at":"2026-02-03T15:31:44.494Z","updated_at":"2026-05-19T16:27:14.748Z","name":"Crowhurst","slug":"crowhurst-1770132704","permalink":"https://data.waterrangers.com/locations/crowhurst-1770132704","dataset_id":"79efcc21-d49d-4402-b82b-35b1b557565e","latitude":"50.87807","longitude":"0.500063","country":"United Kingdom","body_of_water":"Powdermill Stream","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["water_temperature","turbidity","total_dissolved_solids_tds","phosphates","ammonia","water_flow","current_weather","on_the_water_s_surface","colour","previous_weather"],"tested_equipment":["other_multimeter_temperature","unspecified_turbidity","other_pen-type_tds_meter","hanna_checker_phosphates_low_range","hanna_checker_ammonia_low_range","community_scientist_interpretation_env","community_scientist_interpretation"],"reference_photo_url":null,"first_observation_at":"2026-02-03T11:00:00.000Z","last_observation_at":"2026-05-19T10:10:00.000Z"},{"id":"89b50413-f28f-4b64-95c3-e4833905e103","created_at":"2026-05-19T18:56:54.475Z","updated_at":"2026-05-19T19:02:18.370Z","name":"Cinderbrook ","slug":"cinderbrook","permalink":"https://data.waterrangers.com/locations/cinderbrook","dataset_id":"79efcc21-d49d-4402-b82b-35b1b557565e","latitude":"50.878","longitude":"0.50012","country":"United Kingdom","body_of_water":"Rackwell Stream","water_body_type":"river_or_stream","investigative":true,"tested_parameters":["current_weather","previous_weather","colour","on_the_water_s_surface","water_flow","ammonia","phosphates","total_dissolved_solids_tds","turbidity","water_temperature"],"tested_equipment":["community_scientist_interpretation","community_scientist_interpretation_env","hanna_checker_ammonia_low_range","hanna_checker_phosphates_low_range","other_pen-type_tds_meter","unspecified_turbidity","other_multimeter_temperature"],"reference_photo_url":"https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMU1OQXc9PSIsImV4cCI6IjIwMjYtMDUtMjZUMTk6MTE6MjMuMTQxWiIsInB1ciI6ImJsb2JfaWQifX0=--5bab442f49fb3f9d0da828a81ffbc372c9329dd8/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/IMG_8499.jpg","first_observation_at":"2026-05-19T10:00:00.000Z","last_observation_at":"2026-05-19T10:00:00.000Z"},{"id":"748cb2aa-b782-46e9-a9cd-ae8be27d7a3f","created_at":"2023-12-06T15:00:29.441Z","updated_at":"2026-05-18T22:25:19.681Z","name":"Winfield Creek at Emerson School","slug":"winfield-creek-at-emerson-school","permalink":"https://data.waterrangers.com/locations/winfield-creek-at-emerson-school","dataset_id":"c3318da1-130d-44d1-8d21-7005b3825c8b","latitude":"41.862033","longitude":"-88.123934","country":"United States","body_of_water":"Winfield Creek","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["Ice on","algae","colour","clarity","previous_weather_description","current_weather_description","current_weather","chloride","air_temperature","water_level","on_the_water_s_surface","odour","previous_weather"],"tested_equipment":["community_scientist_interpretation_env","community_scientist_interpretation","unspecified_chloride","unspecified_air_temperature"],"reference_photo_url":null,"first_observation_at":"2023-12-06T14:07:00.000Z","last_observation_at":"2026-05-18T21:03:00.000Z"},{"id":"b8712f66-7336-44d1-9f3b-153882dcb0fa","created_at":"2026-05-14T16:10:23.139Z","updated_at":"2026-05-19T03:45:29.211Z","name":"Space on H","slug":"space-on-h","permalink":"https://data.waterrangers.com/locations/space-on-h","dataset_id":"7a38cd9a-c5a5-4128-91ca-b912d4cd041f","latitude":"52.1189","longitude":"-106.6811","country":"Canada","body_of_water":"South Sask, River","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["alkalinity","current_weather","previous_weather","water_use","colour","clarity","algae","on_the_water_s_surface","pollution_sources","odour","water_flow","water_level","air_temperature","water_temperature","conductivity","chlorine","ph","oxygen","hardness","current_weather_description"],"tested_equipment":["water_rangers_freshwater_teststrips_alkalinity","community_scientist_interpretation","community_scientist_interpretation_env","stream_thermometer_water_rangers","water_rangers_pen_type_temperature_meter","water_rangers_pen_type_conductivity_meter_low_range","water_rangers_freshwater_teststrips_chlorine","water_rangers_freshwater_teststrips_ph","chemetrics_dissolved_oxygen_mg_l","water_rangers_freshwater_teststrips_hardness"],"reference_photo_url":null,"first_observation_at":"2025-12-29T20:31:00.000Z","last_observation_at":"2026-05-18T20:37:00.000Z"},{"id":"1ddada4c-7ff2-450d-b9f7-f9226b482f1c","created_at":"2025-11-24T19:19:56.167Z","updated_at":"2026-05-19T13:54:52.542Z","name":"Ferson Creek Park, Route 31, Saint Charles, IL","slug":"ferson-creek-park-route-31-saint-charles-il","permalink":"https://data.waterrangers.com/locations/ferson-creek-park-route-31-saint-charles-il","dataset_id":"c3318da1-130d-44d1-8d21-7005b3825c8b","latitude":"41.928527","longitude":"-88.321114","country":"United States","body_of_water":"Ferson Creek","water_body_type":"river_or_stream","investigative":true,"tested_parameters":["chloride","current_weather","previous_weather_description","previous_weather","current_weather_description","air_temperature"],"tested_equipment":["unspecified_chloride","community_scientist_interpretation","unspecified_air_temperature"],"reference_photo_url":"https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNGFhQWc9PSIsImV4cCI6IjIwMjYtMDUtMjZUMTk6MTE6MjMuMTQ4WiIsInB1ciI6ImJsb2JfaWQifX0=--486fe13ee71e1690a45db9810d205db80ec3a405/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/Ferson%20Creek%20test%20site.jpg","first_observation_at":"2025-11-24T19:20:00.000Z","last_observation_at":"2026-05-18T17:41:00.000Z"},{"id":"c0c702e5-ab7c-4542-885f-fd7b5e1bba9f","created_at":"2024-03-28T14:42:43.861Z","updated_at":"2026-05-18T17:00:48.473Z","name":"Beech Hall","slug":"beech-hall","permalink":"https://data.waterrangers.com/locations/beech-hall","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","latitude":"51.604636","longitude":"0.000755","country":"United Kingdom","body_of_water":"The Ching","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["current_weather_description","previous_weather_description","previous_weather","clarity","colour","algae","odour","pollution_sources","on_the_water_s_surface","ammonia","phosphates","current_weather","water_level","water_flow","water_temperature","conductivity","ph"],"tested_equipment":["community_scientist_interpretation","community_scientist_interpretation_env","hanna_checker_ammonia_medium_range","hanna_checker_phosphates_low_range","hanna_checker_ammonia_low_range","other_thermometer","other_pen_type_conductivity_meter_us_cm","other_pen_type_ph_meter"],"reference_photo_url":null,"first_observation_at":"2023-12-08T09:30:00.000Z","last_observation_at":"2026-05-18T15:59:00.000Z"},{"id":"147a7bee-2290-4bc3-886e-28ce7265d036","created_at":"2024-11-15T19:16:12.964Z","updated_at":"2026-05-18T15:24:31.743Z","name":"Creek under Fairmount Ave,  east side of bridge","slug":"creek-under-fairmount-ave-east-side-of-bridge","permalink":"https://data.waterrangers.com/locations/creek-under-fairmount-ave-east-side-of-bridge","dataset_id":"c3318da1-130d-44d1-8d21-7005b3825c8b","latitude":"41.784994","longitude":"-88.001456","country":"United States","body_of_water":"Creek under Fairmount Ave","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["current_weather","chloride","air_temperature","water_level","Ice on","on_the_water_s_surface","pollution_sources","odour","algae","water_use","clarity","previous_weather_description","previous_weather","current_weather_description","colour","chlorine","secchi_depth"],"tested_equipment":["community_scientist_interpretation","unspecified_chloride","unspecified_air_temperature","community_scientist_interpretation_env","unspecified_chlorine","secchi_disk_20cm"],"reference_photo_url":null,"first_observation_at":"2024-11-19T22:30:00.000Z","last_observation_at":"2026-05-18T15:21:00.000Z"},{"id":"7c8a768e-3321-4cde-ab05-7ac54b984b8d","created_at":"2024-11-11T16:38:35.781Z","updated_at":"2026-05-18T17:02:31.760Z","name":"Beech Hall Crescent CSO","slug":"beech-hall-crescent-cso","permalink":"https://data.waterrangers.com/locations/beech-hall-crescent-cso","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","latitude":"51.604332","longitude":"0.000129","country":"United Kingdom","body_of_water":"River Ching","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["ammonia","phosphates","current_weather_description","previous_weather_description","current_weather","previous_weather","clarity","colour","algae","pollution_sources","on_the_water_s_surface","odour","water_level","water_flow"],"tested_equipment":["hanna_checker_ammonia_medium_range","hanna_checker_phosphates_low_range","community_scientist_interpretation","community_scientist_interpretation_env","hanna_checker_phosphates_high_range","hanna_checker_ammonia_low_range"],"reference_photo_url":null,"first_observation_at":"2024-11-05T10:42:00.000Z","last_observation_at":"2026-05-18T15:00:00.000Z"}]