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a531e42","created_at":"2026-05-24T13:27:34.405Z","updated_at":"2026-05-24T13:27:34.405Z","parameter":"phosphates","unit":"mg_l","value":"0.92","equipment":"hanna_checker_phosphates_high_range","equipment_limit":null},{"id":"f66e6640-6f2a-4007-a7db-dfcfbc4b9f09","created_at":"2026-05-24T13:27:34.410Z","updated_at":"2026-05-24T13:27:34.410Z","parameter":"nitrates","unit":"mg_l","value":"5","equipment":"kyoritsu_packtest_nitrates","equipment_limit":null}]},{"id":"a82f5621-b018-43de-a628-1bb09f6a8a07","created_at":"2026-01-30T19:00:24.002Z","updated_at":"2026-05-24T13:26:28.365Z","owner_id":"5bfe3e4b-2af4-4a03-a5ab-e52d89e41057","location_id":"a3fb53d4-4689-49b6-a73c-3cac59afc107","dataset_id":"253ff802-c3a9-4423-83b8-dc18b5172e37","form_id":"bcc1d208-c69b-421a-b3b8-8ff690e2266c","observed_at":"2026-01-30T16:20:00.000Z","observed_at_local":"2026-01-30T16:20:00+00:00","notes":"Water 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What looks like brown slurry 50m upstream of STW","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 561μS/cm is outside the expected range of 645.86-1175.14μS/cm ( standard deviations from the historical mean for this location).","qa_admin_notes":"Conductivity variances QA 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Sewage pipe discharging clear water.  30M down from discharge pipe was branch debris with brown scum caught up in it","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","ph","ammonia","chlorine","hardness","nitrates","alkalinity","conductivity","air_temperature","water_temperature","turbidity","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/204726","readings":[{"id":"ba480173-ee70-46f9-a835-f0b97f180423","created_at":"2026-05-24T13:24:21.131Z","updated_at":"2026-05-24T13:24:21.131Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"5133e4bf-892c-4852-acff-eee92d06845b","created_at":"2026-05-24T13:24:21.138Z","updated_at":"2026-05-24T13:24:21.138Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"702dd284-0105-4983-a5d8-df17dbd080b9","created_at":"2026-05-24T13:24:21.151Z","updated_at":"2026-05-24T13:24:21.151Z","parameter":"ammonia","unit":"mg_l","value":"0.14","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"32129ecb-5ef4-483a-9c11-a38636ca7278","created_at":"2026-05-24T13:24:21.158Z","updated_at":"2026-05-24T13:24:21.158Z","parameter":"chlorine","unit":"ppm","value":"0.5","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"38d4a455-a753-4b53-85a1-4fec7d10422b","created_at":"2026-05-24T13:24:21.169Z","updated_at":"2026-05-24T13:24:21.169Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"c93fd8e1-7939-45fb-8cf9-340b871b21a9","created_at":"2026-05-24T13:24:21.176Z","updated_at":"2026-05-24T13:24:21.176Z","parameter":"nitrates","unit":"mg_l","value":"2","equipment":"unspecified_nitrates","equipment_limit":null},{"id":"c0251291-14cf-4885-b472-71e7d95a4f18","created_at":"2026-05-24T13:24:21.182Z","updated_at":"2026-05-24T13:24:21.182Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"23eced65-b1a0-454c-a07a-62424b030ee5","created_at":"2026-05-24T13:24:21.188Z","updated_at":"2026-05-24T13:24:21.188Z","parameter":"conductivity","unit":"us_cm","value":"828","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"1bcb671c-bd1a-471c-92ec-6e828e3edcca","created_at":"2026-05-24T13:24:21.194Z","updated_at":"2026-05-24T13:24:21.194Z","parameter":"air_temperature","unit":"deg_c","value":"12.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"cfd9b7ba-de75-458c-8832-6d8a2c7608f9","created_at":"2026-05-24T13:24:21.199Z","updated_at":"2026-05-24T13:24:21.199Z","parameter":"water_temperature","unit":"deg_c","value":"13.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"7acbd318-8174-472d-85ec-5980a4aeb80a","created_at":"2026-05-24T13:24:21.205Z","updated_at":"2026-05-24T13:24:21.205Z","parameter":"turbidity","unit":"ntu","value":"14","equipment":"turbidity_tube_45cm","equipment_limit":"<="},{"id":"4d02de6b-d00b-467a-ab13-b5bced21df17","created_at":"2026-05-24T13:24:21.210Z","updated_at":"2026-05-24T13:24:21.210Z","parameter":"phosphates","unit":"mg_l","value":"0.52","equipment":"hanna_checker_phosphates_high_range","equipment_limit":null},{"id":"d4097208-88d5-4d88-839f-dd81efbc9c1b","created_at":"2026-05-24T13:24:21.216Z","updated_at":"2026-05-24T13:24:21.216Z","parameter":"nitrates","unit":"mg_l","value":"2","equipment":"kyoritsu_packtest_nitrates","equipment_limit":null}]},{"id":"a68a753f-f975-4449-bb35-53a220b3e1b9","created_at":"2025-10-24T17:15:55.080Z","updated_at":"2026-05-24T13:23:19.435Z","owner_id":"5bfe3e4b-2af4-4a03-a5ab-e52d89e41057","location_id":"a3fb53d4-4689-49b6-a73c-3cac59afc107","dataset_id":"253ff802-c3a9-4423-83b8-dc18b5172e37","form_id":"bcc1d208-c69b-421a-b3b8-8ff690e2266c","observed_at":"2025-10-24T15:20:00.000Z","observed_at_local":"2025-10-24T16:20:00+01:00","notes":"Treatment works discharging water as usual.  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It did rain overnight, but not much today, and not much in the previous week.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"Conductivity variances QA 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