Monitorowanie kwas\u00f3w halooctowych (HAA) \u2014 Dyrektywa 2020\/2184<\/title>\n <style>\n body { margin:0; padding:0; background:#eef3fb; }\n .wrapper { max-width:100%; width:100%; margin:0 auto; background:#ffffff; }\n .content { padding:20px; font-family:Roboto, Arial, sans-serif; color:#000000; }\n h1, h2, h3 { color:#3d3d8b; margin:0 0 10px; }\n h1 { font-size:28px; line-height:1.2; }\n h2 { font-size:20px; }\n p { font-size:14px; line-height:1.5; margin:0 0 10px; }\n ul { padding-left:20px; margin:0 0 10px; }\n .hero-img img { width:100%; height:auto; display:block; }\n .footer { font-size:11px; color:#666666; text-align:center; padding:15px 20px 25px; }\n\n \/* BLOKI TEMATYCZNE *\/\n .block {\n width:100%;\n border-collapse:collapse;\n background:#f8fafc;\n border:0px solid #d6e2ff; \/* brak ramki wok\u00f3\u0142 *\/\n }\n .block td {\n padding:15px 18px;\n border-left:4px solid #1ba5e1; \/* tylko pasek po lewej *\/\n }\n\n \/* G\u0141\u00d3WNA TABELA \u2013 BEZ RAMKI *\/\n table.main-table {\n border:0 !important;\n border-spacing:0 !important;\n }\n\n a { color:#1ba5e1; }\n\n @media (max-width:599px) {\n .content { padding:15px; }\n h1 { font-size:22px; }\n }\n <\/style>\n<\/head>\n\n<body>\n <table class=\"main-table\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\" style=\"border-collapse:collapse;border:0;border-spacing:0;\">\n \n \n <tr>\n <td class=\"content hero-img\">\n <img decoding=\"async\" src=\"https:\/\/gekkophotonics.com\/wp-content\/uploads\/2025\/12\/10.jpg\" alt=\"Monitorowanie HAA\">\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\" align=\"center\">\n <h1>Monitoring of Haloacetic Acids (HAAs) in the EU<br>in accordance with the Drinking Water Directive 2020\/2184<\/h1>\n <p style=\"font-size:13px;color:#3d3d8b;\">Date: 5 December 2025<\/p>\n <p><strong>Prepared by: Maciej Jaworski, Spectroscopy Techniques Expert, Gekko Photonics<\/strong><\/p>\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\">\n <p>\n From 12 January 2026, monitoring of haloacetic acids (HAAs) in drinking water will become mandatory in all European Union countries.\n <\/p>\n <p>\n This is one of the most significant updates to European water quality requirements in recent years.\n <\/p>\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\">\n <table class=\"block\" cellpadding=\"0\" cellspacing=\"0\">\n <tr><td>\n <h2>What are Haloacetic Acids (HAAs)?<\/h2>\n <p>\n Haloacetic acids are a group of organic compounds formed as disinfection by-products (DBPs) in chlorinated water.\n <\/p>\n <p>\n HAAs are chemically stable, highly soluble in water, and tend to accumulate. Long-term exposure.\n <\/p>\n <\/td><\/tr>\n <\/table>\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\">\n <table class=\"block\" cellpadding=\"0\" cellspacing=\"0\">\n <tr><td>\n <h2>HAA5 and HAA9 \u2014 what is the difference?<\/h2>\n\n <h3>HAA5 (mandatory monitoring)<\/h3>\n <ul>\n <li>monochloroacetic acid (MCA)<\/li>\n <li>monobromoacetic acid (MBA)<\/li>\n <li>dichloroacetic acid (DCA)<\/li>\n <li>dibromoacetic acid (DBA)<\/li>\n <li>trichloroacetic acid (TCA)<\/li>\n <\/ul>\n <p><strong>Directive Limit: 60 \u00b5g\/L<\/strong><\/p>\n\n <h3>HAA9 (broader research group)<\/h3>\n <ul>\n <li>bromochloroacetic acid (BCA)<\/li>\n <li>bromodichloroacetic acid (BDCA)<\/li>\n <li>chlorodibromoacetic acid (CDBA)<\/li>\n <li>tribromoacetic acid (TBA)<\/li>\n <\/ul>\n\n <p>These four compounds are not currently regulated, but literature suggests they may be more toxic than HAA5.<\/p>\n <\/td><\/tr>\n <\/table>\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\">\n <table class=\"block\" cellpadding=\"0\" cellspacing=\"0\">\n <tr><td>\n <h2>What exactly does Directive 2020\/2184 introduce?<\/h2>\n <p>By 12 January 2026, each EU member state must ensure that drinking water complies with the new limits for disinfection by-products.<\/p>\n <ul>\n <li><strong>Maximum HAA5 concentration:<\/strong> 60 \u00b5g\/L<\/li>\n <li><strong>Monitoring obligation<\/strong> wherever chlorination disinfection is applied<\/li>\n <li><strong>Requirement to use reliable analytical methods<\/strong> ensuring result reproducibility<\/li>\n <\/ul>\n <\/td><\/tr>\n <\/table>\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\">\n <table class=\"block\" cellpadding=\"0\" cellspacing=\"0\">\n <tr><td>\n <h2>Why are HAAs considered a health hazard?<\/h2>\n <p>HAAs remain in water after disinfection and can exhibit toxic effects.<\/p>\n\n <h3>Key risks:<\/h3>\n <ul>\n <li>potential carcinogenic effects,<\/li>\n <li>DNA damage and oxidative stress,<\/li>\n <li>mitochondrial and liver function impairment,<\/li>\n <li>neurotoxicity,<\/li>\n <li>endocrine and metabolic effects.<\/li>\n <\/ul>\n\n <h3>Exposure pathways:<\/h3>\n <ul>\n <li>consumption of chlorinated water,<\/li>\n <li>ingestion of swimming pool water,<\/li>\n <li>food washed or cooked in chlorinated water.<\/li>\n <\/ul>\n <\/td><\/tr>\n <\/table>\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\">\n <table class=\"block\" cellpadding=\"0\" cellspacing=\"0\">\n <tr><td>\n <h2>How will standardizing HAA monitoring improve health protection in the EU?<\/h2>\n <p>\n Climate change promotes increased microorganism growth, necessitating more frequent disinfection.\n <\/p>\n\n <h3>Benefits of a unified monitoring system:<\/h3>\n <ul>\n <li>early detection of exceedances,<\/li>\n <li>adjustment of treatment technologies,<\/li>\n <li>increased consumer safety,<\/li>\n <li>data comparability across the EU.<\/li>\n <\/ul>\n <\/td><\/tr>\n <\/table>\n <\/td>\n <\/tr>\n\n <\/table>\n<\/body>\n<\/html>","protected":false},"excerpt":{"rendered":"<p>Monitorowanie kwas\u00f3w halooctowych (HAA) \u2014 Dyrektywa 2020\/2184 Monitorowanie kwas\u00f3w halooctowych (HAA) w UEzgodnie z Dyrektyw\u0105 Wody Pitnej 2020\/2184 Data: 5 grudnia 2025 Opracowa\u0142: Maciej Jaworski, Ekspert Technik Spektroskopowych, Gekko Photonics Od 12 stycznia 2026 r. monitorowanie kwas\u00f3w halooctowych (HAAs) w wodzie pitnej stanie si\u0119 obowi\u0105zkowe we wszystkich krajach Unii Europejskiej. S\u0105 to produkty uboczne dezynfekcji […]<\/p>\n","protected":false},"author":1,"featured_media":2020,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","industry-grid":""},"categories":[1],"tags":[],"class_list":["post-1890","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bez-kategorii"],"blocksy_meta":[],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/posts\/1890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/comments?post=1890"}],"version-history":[{"count":1,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/posts\/1890\/revisions"}],"predecessor-version":[{"id":1891,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/posts\/1890\/revisions\/1891"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/media\/2020"}],"wp:attachment":[{"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/media?parent=1890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/categories?post=1890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/tags?post=1890"}],"curies":[{"name":"entry","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":1890,"date":"2026-03-17T14:26:09","date_gmt":"2026-03-17T13:26:09","guid":{"rendered":"http:\/\/new.gekkophotonics.pl\/?p=1890"},"modified":"2026-03-23T17:56:51","modified_gmt":"2026-03-23T16:56:51","slug":"monitorowanie-kwasow-halooctowych-haa-w-ue-zgodnie-z-dyrektywa-wody-pitnej-2020-2184","status":"publish","type":"post","link":"https:\/\/gekkophotonics.com\/en\/monitoring-haloacetic-acids-in-the-eu\/","title":{"rendered":"Monitoring of Haloacetic Acids (HAAs) in the EU in accordance with the Drinking Water Directive 2020\/2184"},"content":{"rendered":"\n\n\n \n \n Monitorowanie kwas\u00f3w halooctowych (HAA) \u2014 Dyrektywa 2020\/2184<\/title>\n <style>\n body { margin:0; padding:0; background:#eef3fb; }\n .wrapper { max-width:100%; width:100%; margin:0 auto; background:#ffffff; }\n .content { padding:20px; font-family:Roboto, Arial, sans-serif; color:#000000; }\n h1, h2, h3 { color:#3d3d8b; margin:0 0 10px; }\n h1 { font-size:28px; line-height:1.2; }\n h2 { font-size:20px; }\n p { font-size:14px; line-height:1.5; margin:0 0 10px; }\n ul { padding-left:20px; margin:0 0 10px; }\n .hero-img img { width:100%; height:auto; display:block; }\n .footer { font-size:11px; color:#666666; text-align:center; padding:15px 20px 25px; }\n\n \/* BLOKI TEMATYCZNE *\/\n .block {\n width:100%;\n border-collapse:collapse;\n background:#f8fafc;\n border:0px solid #d6e2ff; \/* brak ramki wok\u00f3\u0142 *\/\n }\n .block td {\n padding:15px 18px;\n border-left:4px solid #1ba5e1; \/* tylko pasek po lewej *\/\n }\n\n \/* G\u0141\u00d3WNA TABELA \u2013 BEZ RAMKI *\/\n table.main-table {\n border:0 !important;\n border-spacing:0 !important;\n }\n\n a { color:#1ba5e1; }\n\n @media (max-width:599px) {\n .content { padding:15px; }\n h1 { font-size:22px; }\n }\n <\/style>\n<\/head>\n\n<body>\n <table class=\"main-table\" width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\" style=\"border-collapse:collapse;border:0;border-spacing:0;\">\n \n \n <tr>\n <td class=\"content hero-img\">\n <img decoding=\"async\" src=\"https:\/\/gekkophotonics.com\/wp-content\/uploads\/2025\/12\/10.jpg\" alt=\"Monitorowanie HAA\">\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\" align=\"center\">\n <h1>Monitoring of Haloacetic Acids (HAAs) in the EU<br>in accordance with the Drinking Water Directive 2020\/2184<\/h1>\n <p style=\"font-size:13px;color:#3d3d8b;\">Date: 5 December 2025<\/p>\n <p><strong>Prepared by: Maciej Jaworski, Spectroscopy Techniques Expert, Gekko Photonics<\/strong><\/p>\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\">\n <p>\n From 12 January 2026, monitoring of haloacetic acids (HAAs) in drinking water will become mandatory in all European Union countries.\n <\/p>\n <p>\n This is one of the most significant updates to European water quality requirements in recent years.\n <\/p>\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\">\n <table class=\"block\" cellpadding=\"0\" cellspacing=\"0\">\n <tr><td>\n <h2>What are Haloacetic Acids (HAAs)?<\/h2>\n <p>\n Haloacetic acids are a group of organic compounds formed as disinfection by-products (DBPs) in chlorinated water.\n <\/p>\n <p>\n HAAs are chemically stable, highly soluble in water, and tend to accumulate. Long-term exposure.\n <\/p>\n <\/td><\/tr>\n <\/table>\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\">\n <table class=\"block\" cellpadding=\"0\" cellspacing=\"0\">\n <tr><td>\n <h2>HAA5 and HAA9 \u2014 what is the difference?<\/h2>\n\n <h3>HAA5 (mandatory monitoring)<\/h3>\n <ul>\n <li>monochloroacetic acid (MCA)<\/li>\n <li>monobromoacetic acid (MBA)<\/li>\n <li>dichloroacetic acid (DCA)<\/li>\n <li>dibromoacetic acid (DBA)<\/li>\n <li>trichloroacetic acid (TCA)<\/li>\n <\/ul>\n <p><strong>Directive Limit: 60 \u00b5g\/L<\/strong><\/p>\n\n <h3>HAA9 (broader research group)<\/h3>\n <ul>\n <li>bromochloroacetic acid (BCA)<\/li>\n <li>bromodichloroacetic acid (BDCA)<\/li>\n <li>chlorodibromoacetic acid (CDBA)<\/li>\n <li>tribromoacetic acid (TBA)<\/li>\n <\/ul>\n\n <p>These four compounds are not currently regulated, but literature suggests they may be more toxic than HAA5.<\/p>\n <\/td><\/tr>\n <\/table>\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\">\n <table class=\"block\" cellpadding=\"0\" cellspacing=\"0\">\n <tr><td>\n <h2>What exactly does Directive 2020\/2184 introduce?<\/h2>\n <p>By 12 January 2026, each EU member state must ensure that drinking water complies with the new limits for disinfection by-products.<\/p>\n <ul>\n <li><strong>Maximum HAA5 concentration:<\/strong> 60 \u00b5g\/L<\/li>\n <li><strong>Monitoring obligation<\/strong> wherever chlorination disinfection is applied<\/li>\n <li><strong>Requirement to use reliable analytical methods<\/strong> ensuring result reproducibility<\/li>\n <\/ul>\n <\/td><\/tr>\n <\/table>\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\">\n <table class=\"block\" cellpadding=\"0\" cellspacing=\"0\">\n <tr><td>\n <h2>Why are HAAs considered a health hazard?<\/h2>\n <p>HAAs remain in water after disinfection and can exhibit toxic effects.<\/p>\n\n <h3>Key risks:<\/h3>\n <ul>\n <li>potential carcinogenic effects,<\/li>\n <li>DNA damage and oxidative stress,<\/li>\n <li>mitochondrial and liver function impairment,<\/li>\n <li>neurotoxicity,<\/li>\n <li>endocrine and metabolic effects.<\/li>\n <\/ul>\n\n <h3>Exposure pathways:<\/h3>\n <ul>\n <li>consumption of chlorinated water,<\/li>\n <li>ingestion of swimming pool water,<\/li>\n <li>food washed or cooked in chlorinated water.<\/li>\n <\/ul>\n <\/td><\/tr>\n <\/table>\n <\/td>\n <\/tr>\n\n \n <tr>\n <td class=\"content\">\n <table class=\"block\" cellpadding=\"0\" cellspacing=\"0\">\n <tr><td>\n <h2>How will standardizing HAA monitoring improve health protection in the EU?<\/h2>\n <p>\n Climate change promotes increased microorganism growth, necessitating more frequent disinfection.\n <\/p>\n\n <h3>Benefits of a unified monitoring system:<\/h3>\n <ul>\n <li>early detection of exceedances,<\/li>\n <li>adjustment of treatment technologies,<\/li>\n <li>increased consumer safety,<\/li>\n <li>data comparability across the EU.<\/li>\n <\/ul>\n <\/td><\/tr>\n <\/table>\n <\/td>\n <\/tr>\n\n <\/table>\n<\/body>\n<\/html>","protected":false},"excerpt":{"rendered":"<p>Monitorowanie kwas\u00f3w halooctowych (HAA) \u2014 Dyrektywa 2020\/2184 Monitorowanie kwas\u00f3w halooctowych (HAA) w UEzgodnie z Dyrektyw\u0105 Wody Pitnej 2020\/2184 Data: 5 grudnia 2025 Opracowa\u0142: Maciej Jaworski, Ekspert Technik Spektroskopowych, Gekko Photonics Od 12 stycznia 2026 r. monitorowanie kwas\u00f3w halooctowych (HAAs) w wodzie pitnej stanie si\u0119 obowi\u0105zkowe we wszystkich krajach Unii Europejskiej. S\u0105 to produkty uboczne dezynfekcji […]<\/p>\n","protected":false},"author":1,"featured_media":2020,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","industry-grid":""},"categories":[1],"tags":[],"class_list":["post-1890","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bez-kategorii"],"blocksy_meta":[],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/posts\/1890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/comments?post=1890"}],"version-history":[{"count":1,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/posts\/1890\/revisions"}],"predecessor-version":[{"id":1891,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/posts\/1890\/revisions\/1891"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/media\/2020"}],"wp:attachment":[{"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/media?parent=1890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/categories?post=1890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gekkophotonics.com\/en\/wp-json\/wp\/v2\/tags?post=1890"}],"curies":[{"name":"entry","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}