{"id":257955,"date":"2022-04-04T10:05:24","date_gmt":"2022-04-04T08:05:24","guid":{"rendered":"https:\/\/www.prolog-ingenierie.com\/sanitation-division\/"},"modified":"2025-06-18T11:57:17","modified_gmt":"2025-06-18T09:57:17","slug":"sanitation-division","status":"publish","type":"page","link":"https:\/\/www.prolog-ingenierie.com\/en\/sanitation-division\/","title":{"rendered":"Sanitation Division"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Header&#8221; _builder_version=&#8221;4.21.0&#8243; background_enable_color=&#8221;off&#8221; background_color_gradient_direction=&#8221;90deg&#8221; background_color_gradient_start=&#8221;#f7f7f7&#8243; background_color_gradient_end=&#8221;#ffffff&#8221; custom_margin=&#8221;|||||&#8221; custom_padding=&#8221;||0px|||&#8221; background_last_edited=&#8221;off|phone&#8221; use_background_color_gradient_tablet=&#8221;on&#8221; use_background_color_gradient_phone=&#8221;off&#8221; background_color_gradient_start_position_tablet=&#8221;100%&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; custom_padding_last_edited=&#8221;on|phone&#8221; padding_left_right_link_1=&#8221;false&#8221; _builder_version=&#8221;4.16&#8243; background_enable_image=&#8221;off&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; width_tablet=&#8221;90%&#8221; width_phone=&#8221;&#8221; width_last_edited=&#8221;on|phone&#8221; max_width=&#8221;100%&#8221; custom_margin=&#8221;||&#8221; custom_padding=&#8221;|||20px&#8221; custom_padding_tablet=&#8221;&#8221; custom_padding_phone=&#8221;|||0px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;|||&#8221; custom_padding_phone=&#8221;|||0px&#8221; custom_padding_last_edited=&#8221;off|phone&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.23.4&#8243; text_font=&#8221;Heebo||||||||&#8221; text_font_size=&#8221;20px&#8221; text_line_height=&#8221;1.8em&#8221; link_font=&#8221;Poppins||||||||&#8221; header_font=&#8221;Barlow|700|||||||&#8221; header_font_size=&#8221;60px&#8221; header_line_height=&#8221;1.3em&#8221; custom_margin=&#8221;||60px&#8221; text_font_size_tablet=&#8221;&#8221; text_font_size_phone=&#8221;14px&#8221; text_font_size_last_edited=&#8221;on|desktop&#8221; header_font_size_tablet=&#8221;50px&#8221; header_font_size_phone=&#8221;30px&#8221; header_font_size_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1><span style=\"color: #2f83c3;\">Sanitation <span>and Sustainable City<\/span><\/span> Division<\/h1>\n<p>Sanitation must now meet its traditional objectives of treatment and flood protection, while also embracing a sustainable approach to address emerging challenges. These include improving the quality of aquatic environments, both ecologically and socially, by rediscovering forgotten uses like swimming, restoring water to a central place in our cities, contributing to a circular economy by valuing resources like water and heat, and adapting to climate change.<\/p>\n<p>To achieve this, the <span>Sanitation and Sustainable City Division<\/span> provides its clients with solid expertise in urban hydrology and hydraulics, as well as a strong capacity for innovation and the ability to identify the best technical solutions at all scales, from neighborhoods to large urban areas.<\/p>\n<p>[\/et_pb_text][dnxte_button button_text=&#8221;nous contacter&#8221; button_link=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjI1NTAwMiIsImVuYWJsZV9odG1sIjoib2ZmIn19@&#8221; dnxt_button_alignment=&#8221;left&#8221; btn_show_hide=&#8221;off&#8221; dnxt_hover_bg=&#8221;dnxt-hover-sweep-to-right&#8221; dnxt_hover_bg_color=&#8221;#1777c1&#8243; 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image_max_width_last_edited=&#8221;on|desktop&#8221; global_colors_info=&#8221;{}&#8221; background_color__hover=&#8221;#e5f1f7&#8243; background_enable_color__hover=&#8221;on&#8221; transform_styles__hover_enabled=&#8221;on|hover&#8221; background__hover_enabled=&#8221;on|hover&#8221; transform_scale__hover=&#8221;105%|105%&#8221; transform_scale__hover_enabled=&#8221;on|hover&#8221; transform_translate__hover=&#8221;0px|-5px&#8221; transform_translate__hover_enabled=&#8221;on|desktop&#8221; transform_rotate__hover_enabled=&#8221;on|desktop&#8221; transform_skew__hover_enabled=&#8221;on|desktop&#8221; transform_origin__hover_enabled=&#8221;on|desktop&#8221;]<\/p>\n<p>Our team is involved in continuous technical control (verifying the quality of work execution, safety and hygiene on construction sites, monitoring the validation of measurements, etc.), checking the reliability of technical information provided in the Annual Report of the Delegate, and controlling the operation and maintenance of Information Systems.<\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; 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text_orientation=&#8221;center&#8221; custom_margin=&#8221;||||true|false&#8221; custom_padding=&#8221;20px|10px|20px|10px|true|true&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjI1ODMwMCIsImVuYWJsZV9odG1sIjoib2ZmIn19@&#8221; link_option_url_new_window=&#8221;on&#8221; body_font_size_tablet=&#8221;&#8221; body_font_size_phone=&#8221;14px&#8221; body_font_size_last_edited=&#8221;on|desktop&#8221; custom_css_blurb_image=&#8221;padding-bottom: 10px;&#8221; image_max_width=&#8221;45%&#8221; image_max_width_tablet=&#8221;45%&#8221; image_max_width_phone=&#8221;45%&#8221; image_max_width_last_edited=&#8221;on|desktop&#8221; global_colors_info=&#8221;{}&#8221; background_color__hover=&#8221;#e5f1f7&#8243; background_enable_color__hover=&#8221;on&#8221; transform_styles__hover_enabled=&#8221;on|hover&#8221; background__hover_enabled=&#8221;on|hover&#8221; transform_scale__hover=&#8221;105%|105%&#8221; transform_scale__hover_enabled=&#8221;on|hover&#8221; transform_translate__hover=&#8221;0px|-5px&#8221; transform_translate__hover_enabled=&#8221;on|desktop&#8221; transform_rotate__hover_enabled=&#8221;on|desktop&#8221; transform_skew__hover_enabled=&#8221;on|desktop&#8221; transform_origin__hover_enabled=&#8221;on|desktop&#8221;]<\/p>\n<p>We assist local authorities in implementing Online-monitoring of discharges and the continuous diagnostics of their sanitation systems, in accordance with the decree of July 21, 2015 (as amended by the decree of July 31, 2020). To do so, we leverage our expertise in metrology (defining measurement sites\u2026), 3D modeling (establishing or adjusting discharge laws\u2026), 1D modeling (using models to compensate for the lack of measurements\u2026), and the validation and processing of measurements using the EVE\u2019m software developed by our IT subsidiary SIGT. <\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_slider use_bg_overlay=&#8221;off&#8221; use_text_overlay=&#8221;off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; hover_transition_duration=&#8221;100ms&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_slide heading=&#8221;3D modeling of a structure with a non-return valve&#8221; image=&#8221;https:\/\/www.prolog-ingenierie.com\/wp-content\/uploads\/2021\/02\/Etablissement-des-lois-de-deversement-dun-DO-equipee-dun-clapet-antiretour-Metropole-de-Lyon-prolog-ingenierie.jpg&#8221; use_bg_overlay=&#8221;off&#8221; use_text_overlay=&#8221;off&#8221; arrows_custom_color=&#8221;#2F83C3&#8243; dot_nav_custom_color=&#8221;#2F83C3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_level=&#8221;h4&#8243; header_font=&#8221;Heebo|700|||||||&#8221; header_font_size=&#8221;20px&#8221; body_font=&#8221;Heebo||||||||&#8221; background_layout=&#8221;light&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<p>Establishing the discharge laws for a DO equipped with a check valve<\/p>\n<p>[\/et_pb_slide][et_pb_slide heading=&#8221;Resource map: Seine-Saint-Denis&#8221; image=&#8221;https:\/\/www.prolog-ingenierie.com\/wp-content\/uploads\/2021\/02\/Realisation-dune-carte-du-potentiel-de-recuperation-de-chaleur-des-eaux-usees-\u2013-departement-de-Seine-Saint-Denis-prolog-ingenierie.jpg&#8221; use_bg_overlay=&#8221;off&#8221; use_text_overlay=&#8221;off&#8221; arrows_custom_color=&#8221;#2F83C3&#8243; dot_nav_custom_color=&#8221;#2F83C3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_level=&#8221;h4&#8243; header_font=&#8221;Heebo|700|||||||&#8221; header_font_size=&#8221;20px&#8221; body_font=&#8221;Heebo||||||||&#8221; background_layout=&#8221;light&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<p>Map of wastewater heat recovery potential<\/p>\n<p>[\/et_pb_slide][et_pb_slide heading=&#8221;Inspection, modeling and study of the impact on the receiving environment of storm overflows and other discharge points&#8221; image=&#8221;https:\/\/www.prolog-ingenierie.com\/wp-content\/uploads\/2021\/02\/Inspection-modelisation-et-etude-de-lincidence-sur-le-milieu-recepteur-des-deversoirs-dorage-et-autres-points-de-deversement-prolog-ingenierie.jpg&#8221; use_bg_overlay=&#8221;off&#8221; use_text_overlay=&#8221;off&#8221; arrows_custom_color=&#8221;#2F83C3&#8243; dot_nav_custom_color=&#8221;#2F83C3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_level=&#8221;h4&#8243; header_font=&#8221;Heebo|700|||||||&#8221; header_font_size=&#8221;20px&#8221; body_font=&#8221;Heebo||||||||&#8221; background_layout=&#8221;light&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<p>Inspection, modeling and study of the impact on the receiving environment of storm overflows and other discharge points<\/p>\n<p>[\/et_pb_slide][et_pb_slide heading=&#8221;Inspection and diagnosis of structures&#8221; image=&#8221;https:\/\/www.prolog-ingenierie.com\/wp-content\/uploads\/2021\/02\/Inspection-et-diagnostic-des-ouvrages-prolog-ingenierie.jpg&#8221; use_bg_overlay=&#8221;off&#8221; use_text_overlay=&#8221;off&#8221; arrows_custom_color=&#8221;#2F83C3&#8243; dot_nav_custom_color=&#8221;#2F83C3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_level=&#8221;h4&#8243; header_font=&#8221;Heebo|700|||||||&#8221; header_font_size=&#8221;20px&#8221; body_font=&#8221;Heebo||||||||&#8221; background_layout=&#8221;light&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<p>Visit to the Fresnes-Choisy collector &#8211; SIAAP<\/p>\n<p>[\/et_pb_slide][et_pb_slide heading=&#8221;Self-monitoring 01: Visual inspection of overflow blade by camera&#8221; image=&#8221;https:\/\/www.prolog-ingenierie.com\/wp-content\/uploads\/2021\/02\/Autosurveillance-01-Controle-visuel-de-lame-deversante-par-camera.jpg&#8221; use_bg_overlay=&#8221;off&#8221; use_text_overlay=&#8221;off&#8221; arrows_custom_color=&#8221;#2F83C3&#8243; dot_nav_custom_color=&#8221;#2F83C3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_level=&#8221;h4&#8243; header_font=&#8221;Heebo|700|||||||&#8221; header_font_size=&#8221;20px&#8221; body_font=&#8221;Heebo||||||||&#8221; background_layout=&#8221;light&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<p>Instrumentation and 3D modeling of storm overflows as part of the implementation of permanent diagnostics<\/p>\n<p>[\/et_pb_slide][et_pb_slide heading=&#8221;Self-monitoring 02: Height measurement point&#8221; image=&#8221;https:\/\/www.prolog-ingenierie.com\/wp-content\/uploads\/2021\/02\/Autosurveillance-02-Point-de-mesure-de-hauteur.jpg&#8221; use_bg_overlay=&#8221;off&#8221; use_text_overlay=&#8221;off&#8221; arrows_custom_color=&#8221;#2F83C3&#8243; dot_nav_custom_color=&#8221;#2F83C3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_level=&#8221;h4&#8243; header_font=&#8221;Heebo|700|||||||&#8221; header_font_size=&#8221;20px&#8221; body_font=&#8221;Heebo||||||||&#8221; background_layout=&#8221;light&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<p>Instrumentation and 3D modeling of storm overflows as part of the implementation of permanent diagnostics<\/p>\n<p>[\/et_pb_slide][et_pb_slide heading=&#8221;Self-monitoring 03: Video campaign to monitor spills&#8221; image=&#8221;https:\/\/www.prolog-ingenierie.com\/wp-content\/uploads\/2021\/02\/Autosurveillance-03-Campagne-video-de-controle-des-deversement.jpg&#8221; use_bg_overlay=&#8221;off&#8221; use_text_overlay=&#8221;off&#8221; arrows_custom_color=&#8221;#2F83C3&#8243; dot_nav_custom_color=&#8221;#2F83C3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_level=&#8221;h4&#8243; header_font=&#8221;Heebo|700|||||||&#8221; header_font_size=&#8221;20px&#8221; body_font=&#8221;Heebo||||||||&#8221; background_layout=&#8221;light&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<p>Instrumentation and 3D modeling of storm overflows as part of the implementation of permanent diagnostics<\/p>\n<p>[\/et_pb_slide][et_pb_slide heading=&#8221;Self-monitoring 04: 3D modeling of the screened water station at the Marne Aval WWTP in Noisy-le-Grand&#8221; image=&#8221;https:\/\/www.prolog-ingenierie.com\/wp-content\/uploads\/2021\/02\/Autosurveillance-04-Modelisation-3D-du-poste-des-eaux-tamisees-de-la-STEU-Marne-Aval-a-Noisy-le-Grand.jpg&#8221; use_bg_overlay=&#8221;off&#8221; use_text_overlay=&#8221;off&#8221; arrows_custom_color=&#8221;#2F83C3&#8243; dot_nav_custom_color=&#8221;#2F83C3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_level=&#8221;h4&#8243; header_font=&#8221;Heebo|700|||||||&#8221; header_font_size=&#8221;20px&#8221; body_font=&#8221;Heebo||||||||&#8221; background_layout=&#8221;light&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<p>Instrumentation and 3D modeling of storm overflows as part of the implementation of permanent diagnostics<\/p>\n<p>[\/et_pb_slide][et_pb_slide heading=&#8221;Landscape garden basin project management&#8221; image=&#8221;https:\/\/www.prolog-ingenierie.com\/wp-content\/uploads\/2021\/02\/Maitrise-doeuvre-du-bassin-des-jardins-paysagers-a-Villeneuve-le-Roi.jpg&#8221; use_bg_overlay=&#8221;off&#8221; use_text_overlay=&#8221;off&#8221; arrows_custom_color=&#8221;#2F83C3&#8243; dot_nav_custom_color=&#8221;#2F83C3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_level=&#8221;h4&#8243; header_font=&#8221;Heebo|700|||||||&#8221; header_font_size=&#8221;20px&#8221; body_font=&#8221;Heebo||||||||&#8221; background_layout=&#8221;light&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<p>Villeneuve-le-Roi<\/p>\n<p>[\/et_pb_slide][et_pb_slide heading=&#8221;Landscape garden basin project management&#8221; image=&#8221;https:\/\/www.prolog-ingenierie.com\/wp-content\/uploads\/2021\/02\/Maitrise-doeuvre-du-bassin-des-jardins-paysagers-a-Villeneuve-le-Roi-2.jpg&#8221; use_bg_overlay=&#8221;off&#8221; use_text_overlay=&#8221;off&#8221; arrows_custom_color=&#8221;#2F83C3&#8243; dot_nav_custom_color=&#8221;#2F83C3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_level=&#8221;h4&#8243; header_font=&#8221;Heebo|700|||||||&#8221; header_font_size=&#8221;20px&#8221; body_font=&#8221;Heebo||||||||&#8221; background_layout=&#8221;light&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<p>Villeneuve-le-Roi<\/p>\n<p>[\/et_pb_slide][et_pb_slide heading=&#8221;Improvements to the TIMA (Ivry Mass\u00e9na Tunnel) drainage system&#8221; image=&#8221;https:\/\/www.prolog-ingenierie.com\/wp-content\/uploads\/2021\/02\/Travaux-dameloration-du-curage-du-TIMA-Tunnel-Ivry-Massena-Amenagement-du-radier-du-Puits-de-Cormailles-a-Ivry-sur-Seine.jpg&#8221; use_bg_overlay=&#8221;off&#8221; use_text_overlay=&#8221;off&#8221; arrows_custom_color=&#8221;#2F83C3&#8243; dot_nav_custom_color=&#8221;#2F83C3&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_level=&#8221;h4&#8243; header_font=&#8221;Heebo|700|||||||&#8221; header_font_size=&#8221;20px&#8221; body_font=&#8221;Heebo||||||||&#8221; background_layout=&#8221;light&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<p>Improvement of the bed of the Cormailles Shaft in Ivry-sur-Seine<\/p>\n<p>[\/et_pb_slide][\/et_pb_slider][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; 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coverflowslider_text=&#8221;Mod\u00e9lisation 3D d\u2019un ouvrage avec clapet anti-retour&#8221; coverflowslider_content=&#8221;<\/p>\n<p>Etablissement des lois de d\u00e9versement d&#8217;un DO \u00e9quip\u00e9 d&#8217;un clapet antiretour<\/p>\n<p>&#8221; coverflowslider_image=&#8221;https:\/\/www.prolog-ingenierie.com\/wp-content\/uploads\/2021\/02\/Etablissement-des-lois-de-deversement-dun-DO-equipee-dun-clapet-antiretour-Metropole-de-Lyon-prolog-ingenierie.jpg&#8221; coverflowslider_alt=&#8221;Clapet 3D : M\u00e9tropole de Lyon&#8221; coverflowslider_text_padding=&#8221;10px||||false|false&#8221; coverflowslider_content_margin=&#8221;||||false|false&#8221; coverflowslider_content_padding=&#8221;||||false|false&#8221; coverflowslider_content_vertical_tablet=&#8221;80%&#8221; coverflowslider_content_vertical_phone=&#8221;80%&#8221; coverflowslider_content_vertical_last_edited=&#8221;on|desktop&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_level=&#8221;h4&#8243; 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