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needed: conductivity's result of 314.6666667μS/cm is outside the expected range of 301.94-313.06μS/cm ( standard deviations from the historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","alkalinity","water_depth","conductivity","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119711","readings":[{"id":"02f68ffa-6d9d-42ac-ae61-29cf8f2e03c8","created_at":"2025-09-02T20:59:27.959Z","updated_at":"2025-09-02T20:59:27.959Z","parameter":"ph","unit":"std_units","value":"8.174166667","equipment":"unspecified_ph","equipment_limit":null},{"id":"ee0fda27-c11f-4391-9674-21e5c1afce7a","created_at":"2025-09-02T20:59:27.964Z","updated_at":"2025-09-02T20:59:27.964Z","parameter":"hardness","unit":"mg_l","value":"127.5833333","equipment":"unspecified_hardness","equipment_limit":null},{"id":"1d401d9c-7b39-4f13-849e-d7285c84ca92","created_at":"2025-09-02T20:59:27.969Z","updated_at":"2025-09-02T20:59:27.969Z","parameter":"alkalinity","unit":"mg_l","value":"95.59166667","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"175caf3d-1252-4b0a-815a-cc7e5ff7cf42","created_at":"2025-09-02T20:59:27.979Z","updated_at":"2025-09-02T20:59:27.979Z","parameter":"water_depth","unit":"m","value":"17.9","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"dca34729-ae2c-4e02-9676-df70baaf8a5e","created_at":"2025-09-02T20:59:27.985Z","updated_at":"2025-09-02T20:59:27.985Z","parameter":"conductivity","unit":"us_cm","value":"314.6666667","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"5a486102-228e-41ab-9e92-e71f8843850b","created_at":"2025-09-02T20:59:27.995Z","updated_at":"2025-09-02T20:59:27.995Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"223.333333","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"21070cfa-ceff-42e1-b89e-408ffe9c5f22","created_at":"2025-09-02T20:59:27.546Z","updated_at":"2026-01-20T20:17:38.495Z","owner_id":"7167544e-a055-4622-b3ab-ef8358783784","location_id":"9996ceca-a725-4483-b610-a9f241488df0","dataset_id":"438dcd31-b3ad-4ded-ad8e-453eb806ff10","form_id":"0070d871-86f7-4440-a0c9-dd717adb14e5","observed_at":"2006-11-21T05:00:00.000Z","observed_at_local":"2006-11-21T00:00:00-05:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: water_depth's result of 90m exceeds the normal range of 20.0m.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["water_depth","ph","hardness","alkalinity","conductivity","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119706","readings":[{"id":"f5194a72-f9e2-4ed3-b437-d034297038f4","created_at":"2025-12-10T16:22:57.599Z","updated_at":"2025-12-10T16:22:57.599Z","parameter":"water_depth","unit":"m","value":"90","equipment":"secchi_disk_20cm","equipment_limit":">"},{"id":"8575281a-a003-47c0-a010-39365f28b103","created_at":"2025-09-02T20:59:27.575Z","updated_at":"2025-09-02T20:59:27.575Z","parameter":"ph","unit":"std_units","value":"8.35125","equipment":"unspecified_ph","equipment_limit":null},{"id":"9abd244e-1515-42fc-81aa-31ff476b7b2d","created_at":"2025-09-02T20:59:27.584Z","updated_at":"2025-09-02T20:59:27.584Z","parameter":"hardness","unit":"mg_l","value":"118","equipment":"unspecified_hardness","equipment_limit":null},{"id":"5bf26738-b28d-4d91-a87b-0cafc6dca9d4","created_at":"2025-09-02T20:59:27.588Z","updated_at":"2025-09-02T20:59:27.588Z","parameter":"alkalinity","unit":"mg_l","value":"99.3125","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"1e611e02-1637-4428-9e26-bd0188c7ada8","created_at":"2025-09-02T20:59:27.594Z","updated_at":"2025-09-02T20:59:27.594Z","parameter":"conductivity","unit":"us_cm","value":"308.75","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"4740bc9a-5083-4ac6-8de6-304d779ebfc5","created_at":"2025-09-02T20:59:27.599Z","updated_at":"2025-09-02T20:59:27.599Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"203.75","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"96b6ca1c-4375-4877-9407-bd5309211e3a","created_at":"2025-09-02T20:59:26.721Z","updated_at":"2026-01-20T20:17:36.588Z","owner_id":"7167544e-a055-4622-b3ab-ef8358783784","location_id":"9996ceca-a725-4483-b610-a9f241488df0","dataset_id":"438dcd31-b3ad-4ded-ad8e-453eb806ff10","form_id":"0070d871-86f7-4440-a0c9-dd717adb14e5","observed_at":"2006-05-15T04:00:00.000Z","observed_at_local":"2006-05-15T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 274μS/cm is outside the expected range of 303.19-314.31μS/cm ( standard deviations from the historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","alkalinity","water_depth","conductivity","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119694","readings":[{"id":"946635b0-8462-4182-8a0d-3c94a793402f","created_at":"2025-09-02T20:59:26.755Z","updated_at":"2025-09-02T20:59:26.755Z","parameter":"ph","unit":"std_units","value":"8.23","equipment":"unspecified_ph","equipment_limit":null},{"id":"69ca4611-dbcb-477a-bdba-48b1d343dd4b","created_at":"2025-09-02T20:59:26.760Z","updated_at":"2025-09-02T20:59:26.760Z","parameter":"hardness","unit":"mg_l","value":"109","equipment":"unspecified_hardness","equipment_limit":null},{"id":"78f92f5e-e486-48ae-a5c7-ad668bb63c56","created_at":"2025-09-02T20:59:26.765Z","updated_at":"2025-09-02T20:59:26.765Z","parameter":"alkalinity","unit":"mg_l","value":"78.625","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"f2844f06-75a5-483c-b8e1-37d096f14cef","created_at":"2025-09-02T20:59:26.773Z","updated_at":"2025-09-02T20:59:26.773Z","parameter":"water_depth","unit":"m","value":"17.7","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c4c0f5a5-5b59-42de-a50a-2912c3407181","created_at":"2025-09-02T20:59:26.780Z","updated_at":"2025-09-02T20:59:26.780Z","parameter":"conductivity","unit":"us_cm","value":"274","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"9c129d45-6976-46d2-9970-5ff49cd6cf95","created_at":"2025-09-02T20:59:26.786Z","updated_at":"2025-09-02T20:59:26.786Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"200","equipment":"lab_unspecified","equipment_limit":null}]}]