{"id":"7d535417-974c-40b1-bb12-4f3787cd1569","created_at":"2026-07-05T19:10:26.896Z","updated_at":"2026-07-05T19:10:27.166Z","owner_id":"fe160b9d-75f9-42d7-806c-0f1f083bfbf8","location_id":"dc897667-7ff1-4a49-b2bd-65fcea3b6319","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-06-30T13:15:00.000Z","observed_at_local":"2026-06-30T14:15:00+01:00","notes":"The foam was light on top of the Secchi tube. Slight sewage small plus domestic chemicals. At the time of testing the water entering the lake was cloudy once in the water. By evening the lake had turned green and since then has had thick dark green plaques. The wildfowl mainly left the water. Pollution was reported to Thames Water & the Environment Agency. Their testing resulted in water being stopped from entering the lake and investigations in the catchment area.","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_description","previous_weather_description","current_weather","previous_weather","clarity","water_use","colour","algae","odour","pollution_sources","on_the_water_s_surface","water_flow","water_level","ammonia","phosphates","air_temperature","conductivity","water_temperature","turbidity","total_dissolved_solids_tds","oxygen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/213262","readings":[{"id":"f8183b78-299b-4166-9880-03222efdff57","created_at":"2026-07-05T19:10:26.902Z","updated_at":"2026-07-05T19:10:26.902Z","parameter":"current_weather_description","unit":"nil","value":"Warm and partial sun after a heat wave in the 30s","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"bb234fbc-e680-4bbc-a95c-48c2da9818ea","created_at":"2026-07-05T19:10:26.914Z","updated_at":"2026-07-05T19:10:26.914Z","parameter":"previous_weather_description","unit":"nil","value":"Warm and dry","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"46a493be-a1cb-4da6-b369-38c1ef40468e","created_at":"2026-07-05T19:10:26.919Z","updated_at":"2026-07-05T19:10:26.919Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"e144112c-451e-4ab6-b621-d47668089a4a","created_at":"2026-07-05T19:10:26.924Z","updated_at":"2026-07-05T19:10:26.924Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"65fb3a36-8266-429f-a423-b37174ac7221","created_at":"2026-07-05T19:10:26.929Z","updated_at":"2026-07-05T19:10:26.929Z","parameter":"clarity","unit":"nil","value":"clear","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"1181962d-5408-4872-a64b-5e852014ccad","created_at":"2026-07-05T19:10:26.947Z","updated_at":"2026-07-05T19:10:26.947Z","parameter":"water_use","unit":"nil","value":"Other","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"b29155d9-c193-4ace-bac2-c11607e64ac1","created_at":"2026-07-05T19:10:26.953Z","updated_at":"2026-07-05T19:10:26.953Z","parameter":"colour","unit":"nil","value":"clear","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"99dc299f-4f7b-40ac-ba44-c6e4a28c9e1f","created_at":"2026-07-05T19:10:26.958Z","updated_at":"2026-07-05T19:10:26.958Z","parameter":"algae","unit":"nil","value":"none","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"9b6340d8-d81a-49ef-8900-8991f5215a5d","created_at":"2026-07-05T19:10:26.964Z","updated_at":"2026-07-05T19:10:26.964Z","parameter":"odour","unit":"nil","value":"sewage","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"5004e166-9858-4ae6-862e-43ab181fd41c","created_at":"2026-07-05T19:10:26.969Z","updated_at":"2026-07-05T19:10:26.969Z","parameter":"odour","unit":"nil","value":"Domestic chemicals","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"714d5612-7325-4fbe-9bf7-5809c79d23c7","created_at":"2026-07-05T19:10:26.975Z","updated_at":"2026-07-05T19:10:26.975Z","parameter":"pollution_sources","unit":"nil","value":"residential_discharge","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"75bd5cf8-4b58-4812-8131-d8f59a2725c6","created_at":"2026-07-05T19:10:26.980Z","updated_at":"2026-07-05T19:10:26.980Z","parameter":"pollution_sources","unit":"nil","value":"urban_discharge","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"1c7d8477-5971-493e-ad99-c75aa8cf4faa","created_at":"2026-07-05T19:10:26.985Z","updated_at":"2026-07-05T19:10:26.985Z","parameter":"pollution_sources","unit":"nil","value":"highway_discharge","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"74745a8a-3e3e-4b68-bc3d-cf298d2b5777","created_at":"2026-07-05T19:10:26.989Z","updated_at":"2026-07-05T19:10:26.989Z","parameter":"on_the_water_s_surface","unit":"nil","value":"foam","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"f5d43dda-09f3-47a5-b3d1-4b68a29ee15b","created_at":"2026-07-05T19:10:26.994Z","updated_at":"2026-07-05T19:10:26.994Z","parameter":"on_the_water_s_surface","unit":"nil","value":"scum","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"b1b6884a-4d0d-4fab-b26c-4fcb87628ebc","created_at":"2026-07-05T19:10:26.998Z","updated_at":"2026-07-05T19:10:26.998Z","parameter":"water_flow","unit":"nil","value":"slow","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"51e37650-0d2e-42af-8fbc-ddbeb4e444fa","created_at":"2026-07-05T19:10:27.004Z","updated_at":"2026-07-05T19:10:27.004Z","parameter":"water_level","unit":"nil","value":"low","equipment":"community_scientist_interpretation_env","equipment_limit":null},{"id":"8a981ca6-e151-4f4e-8f6c-84eaee5c1c36","created_at":"2026-07-05T19:10:27.009Z","updated_at":"2026-07-05T19:10:27.009Z","parameter":"ammonia","unit":"mg_l","value":"8.32","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"aea993a2-e128-43e7-b675-a12e429be65a","created_at":"2026-07-05T19:10:27.013Z","updated_at":"2026-07-05T19:10:27.013Z","parameter":"phosphates","unit":"mg_l","value":"5.2","equipment":"hanna_checker_phosphates_high_range","equipment_limit":null},{"id":"05b643c7-754c-4f5f-ae2a-d7496a71d846","created_at":"2026-07-05T19:10:27.017Z","updated_at":"2026-07-05T19:10:27.017Z","parameter":"air_temperature","unit":"deg_c","value":"24","equipment":"other_thermometer","equipment_limit":null},{"id":"9944a73a-2743-4239-8f6f-97fcf5bdf791","created_at":"2026-07-05T19:10:27.022Z","updated_at":"2026-07-05T19:10:27.022Z","parameter":"conductivity","unit":"us_cm","value":"812","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"5e2e2ead-31a3-452e-8aa2-d8cc348288d8","created_at":"2026-07-05T19:10:27.026Z","updated_at":"2026-07-05T19:10:27.026Z","parameter":"water_temperature","unit":"deg_c","value":"19.9","equipment":"other_thermometer","equipment_limit":null},{"id":"d0fe30f2-e232-458e-a578-dc1c10ff67bc","created_at":"2026-07-05T19:10:27.031Z","updated_at":"2026-07-05T19:10:27.031Z","parameter":"turbidity","unit":"ntu","value":"14","equipment":"turbidity_tube_45cm","equipment_limit":"<="},{"id":"292733c5-365f-4777-95bc-e9231c119ef7","created_at":"2026-07-05T19:10:27.035Z","updated_at":"2026-07-05T19:10:27.035Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"391","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"e2c16567-90bd-436e-b236-b577ae29113b","created_at":"2026-07-05T19:10:27.040Z","updated_at":"2026-07-05T19:10:27.040Z","parameter":"oxygen","unit":"mg_l","value":"4.23","equipment":"unspecified_oxygen_mg_l","equipment_limit":null}]}