{"id":"a472a94a-7f0b-4524-b13e-68b93c73f8b6","created_at":"2025-09-04T14:11:02.097Z","updated_at":"2026-01-20T19:27:59.504Z","owner_id":"b033e474-003e-4253-ad31-9a329994d1fc","location_id":"20245673-b1ac-4c02-aef7-ecdb4d15df95","dataset_id":"ec6ef420-b4a9-4b8d-baca-97c969ffb65d","form_id":"88f6c306-99c3-45f2-ac0b-ea1438fae525","observed_at":"2022-04-11T21:13:00.000Z","notes":"Spill noted, reported to CNV.\r\nHigh pH value - off the scale of WR chart. Estimate about 10. For comparison, tested pH and water hardness downstream; pH downstream was 8.4, alkalinity/water hardness had lower values. Relayed to CNV that concrete contaminiation suspected.\r\nUpdate: Source of spill identified. Concrete overpass being taken down on 23rd St for new community centre. Concrete slurry was making its way into storm drain. ","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, ph's result of 10std_units is outside the expected range of 5.48-9.13std_units.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","chlorine","hardness","alkalinity","conductivity","air_temperature","water_temperature","current_weather","previous_weather"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBek1UQVE9PSIsImV4cCI6IjIwMjYtMDQtMjJUMDI6NDM6NTcuNjg5WiIsInB1ciI6ImJsb2JfaWQifX0=--405709ff1b468e283b60de82754105556baaeb2b/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/IMG_5913.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNDBUQVE9PSIsImV4cCI6IjIwMjYtMDQtMjJUMDI6NDM6NTcuNjkxWiIsInB1ciI6ImJsb2JfaWQifX0=--135620fdd7170d19d8f563ba6a4875bba117c293/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/image"],"readings":[{"id":"1f12b54e-f2ae-4ab3-a863-796b386c3738","created_at":"2025-09-04T14:11:02.137Z","updated_at":"2025-09-04T14:11:02.137Z","parameter":"ph","unit":"std_units","value":"10","equipment":"unspecified_ph","equipment_limit":null},{"id":"1694bf4d-e00b-4905-8705-a328979fd2f9","created_at":"2025-09-04T14:11:02.141Z","updated_at":"2025-09-04T14:11:02.141Z","parameter":"chlorine","unit":"ppm","value":"0.5","equipment":"unspecified_chlorine","equipment_limit":null},{"id":"64b89e79-5931-4704-ac73-2619b4204688","created_at":"2025-09-04T14:11:02.148Z","updated_at":"2025-09-04T14:11:02.148Z","parameter":"hardness","unit":"mg_l","value":"150","equipment":"unspecified_hardness","equipment_limit":null},{"id":"5681e0ff-fd14-4582-af1a-90366375d7a9","created_at":"2025-09-04T14:11:02.152Z","updated_at":"2025-09-04T14:11:02.152Z","parameter":"alkalinity","unit":"mg_l","value":"100","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"8d5c4df9-f61e-4f10-b2d0-c1dcea9deb05","created_at":"2025-09-04T14:11:02.155Z","updated_at":"2025-09-04T14:11:02.155Z","parameter":"conductivity","unit":"us_cm","value":"902","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"27eeb142-6f4e-4438-83cd-56a98230b017","created_at":"2025-09-04T14:11:02.159Z","updated_at":"2025-09-04T14:11:02.159Z","parameter":"air_temperature","unit":"deg_c","value":"11","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"7cd9331c-c1a8-491d-8aa4-e58fe9f8bb0b","created_at":"2025-09-04T14:11:02.163Z","updated_at":"2025-09-04T14:11:02.163Z","parameter":"water_temperature","unit":"deg_c","value":"14","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"97d227ba-6574-4b20-9cf3-a017b758b3f9","created_at":"2025-09-04T14:11:02.167Z","updated_at":"2025-09-04T14:11:02.167Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"aa3852da-226d-40fd-b46c-a8f3bc82034a","created_at":"2025-09-04T14:11:02.179Z","updated_at":"2025-09-04T14:11:02.179Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null}]}