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The document lays out general requirements, application of criteria to different water supply types, and treatment and operator qualification expectations. It specifies compliance pathways for systems not filtering, including source water quality and disinfection criteria, inactivation requirements, residual maintenance, redundancy, and site-specific conditions such as watershed control and monitoring. It also defines design and operating criteria for filtration and disinfection technology, performance monitoring, and reporting obligations.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/guidance-manual-for-compliance-with-the-filtration-and-disinfection-requirements-for-public-water-systems-using-surface-water-sources/511322/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/guidance-manual-for-compliance-with-the-filtration-and-disinfection-requirements-for-public-water-systems-using-surface-water-sources/511322.png","ImageObject",300,407,{"name":92,"@type":93},"Sophia Brooks","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-22","2026-10-06",true,{"@type":102,"interactionType":103,"userInteractionCount":29},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the document’s purpose for public water systems using surface water sources?","Question",{"text":112,"@type":113},"It provides guidance for complying with filtration and disinfection requirements for public water systems that use surface water sources.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How does the manual address compliance for systems that do not filter?",{"text":117,"@type":113},"It defines source water quality criteria, disinfection criteria and inactivation requirements, requirements for maintaining a residual, system redundancy, and site-specific conditions.",{"name":119,"@type":110,"acceptedAnswer":120},"What topics are covered for filtration and disinfection technology and how compliance is determined?",{"text":121,"@type":113},"It includes design and operating criteria for filtration and disinfection technology and performance/monitoring criteria for turbidity and disinfection.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},511322,1791430935,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":29,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145,"preview_page_count":4},962084925636,"https://ap-avatar.wpscdn.com/davatar_994ba38a5ba835b3df7d355c54d3ed8d","GUIDANCE MANUAL  \nFOR  \nCOMPLIANCE WITH THE  \nFILTRATION AND DISINFECTION REQUIREMENTS  \nFOR  \nPUBLIC .WATER SYSTEMSUSINGSURFACE WATER SOURCES  \nMARCH 1991 EDITION  \nSCIENCE AND TECHNOLOGY BRANCHCRITERIA AND STANDARDS DIVISIONOFFICE OF DRINKING WATERU.S.ENVIRONMENTAL PROTECTION AGENCYWASHINGTON,D.C.  \nGUIDANCE MANUALFORCOMPLIANCE WITH THE  \nFILTRATION AND DISINFECTION REQUIREMENTSFOR  \nPUBLIC WATER SYSTEMSUSINGSURFACE WATER SOURCES  \nfor  \nScience and Technlogy BranchCriteria and Standards DivisionOffice of Orinking WaterU.S.Environmental Protection AgencyWashington,D.C.  \nContract No.68-01-6989  \nby  \nMalcolm Pirnie,Inc.100 Eisenhower DriveParamus,New Jersey 07653  \nOctober,1990  \n# Acknowledgments\n\nPreparation of this document involved important contributions frommany people in two consulting engineering firms,several privateconsultants,and the_United States.Environmental Protection Agency(USEPA)·   Ma1colm Pirnie,  Inc.,with technical contributionsprovided by HDR Engineering Inc.,conducted the day-to-day workunder contract with the USEPA.  \nPrincipal authors from Malcolm Pirnie were David J.Hiltebrand andLinda Averell Wancho.   Personnel from HDR involved in this workwere Jerry Troyan and Perri P.Garfinkel.  Additional personnelfrom Malcolm Pirnie who contributed to either the technical contentor the preparation of the manual included:John E.Dyksen,James K.Schaefer,Scott L.Phi1lips and Peter B.Galant.  \nPrivate consultants who contributed to the document included:Dr.Appiah Amirtharajah,Georgia Institute of Technology,Atlanta,GA;Dr.Ovadia Lev,Hebrew University,Jerusalem,Israel;  \nDr.Vincent 0liveri,formerly John Hopkins University,Baltimore,MD;Dr.Phillip c.singer,University of North Carolina,ChapelHil1,NC;Dr.Mark Wiesner,Rice University,Houston,TX.  \nPreparation of the document was overseen by stig Regli,the USEPAproject officer.Valuable technical review and major contributionsto the text were provided by Thomas Grubbs,office of DrinkingWater,USEPA,and Leigh Woodruff,Region X,USEPA.  \nSpecial thanks are given to the following individuals working forUSEPA whose review and comment on numerous drafts great1ycontributed to the evolution of this docuzment:John Davidson,office of Policy,Planning_and Evaluation;Edwin Geldreich,Drinking Water Research Division,  Office of Research andDevelopment;John Hoff,formerly with Drinking Water ResearchDivision,office of Research and Development;  Walt Jakubowski,Environmental Monitoring and Support Laboratory,office of Research.and Development;Dr.Gary Logsdon,formerly with Drinking WaterResearch Division,office of Research and_Development;KevinReilly,Region I;Margaret silver,Office of General Council;andJim Westrick,Technical Support Division,Orfice of Drinking Water.  \nAppreciation is also expressed to state public health officials,representatives of the drinking water industry,academicians,andthe American public for their participation in submitting timelyand insightfui comments without which this document would not havebeen possible.  \nSome of the appendices have primary authors which are noted on thecorresponding cover pages.  \n# TABLE OF CONTENTS\n\n1.    INTRODUCTION  \n2.   GENERAL REQUIREMENTS  \n## 2.1\n\nApplication  \n2.1.1Types of Water Supplies  \n2.1.2Determination of Applicable Sources  \n2.2Treatment Requirements  \n2.3Operator Personnel Qualifications  \n# 3.   COMPLIANCE FOR SYSTEMS NOT FILTERING\n\n## 3.1Source Water Quality Criteria\n\n3.1.1Coliform Concentrations  \n3.1.2  \nTurbldity Levels  \nDisinfection Criteria  \n## 3.2\n\n3.2.1Inactivation Requirements  \n3.2.2Determination of Overall Inactivation for Residual Profile,Multiple Disinfectants and MultipleSources and Multiple Sources  \n3.2.3Demonstration of Maintaining a Residual  \n3.2.4Disinfection System Redundancy  \n## 3.3Site-Specific Conditions\n\n3.3.1Watershed Control Program  \nOn-site Inspection  \n3.3.2  \n3.3.3No Disease Outbreaks  \n3.3.4Monthly Coliform MCL  \n3.3.5Total Trihalomethane(TTHM)Regulations  \n# 4.    DESIGN AND OPERATING ","cbCaijlTl6kSXejh","https://ap.wps.com/l/cbCaijlTl6kSXejh","pdf",25918593,580,"English","# Acknowledgments\n# Table of Contents\n## 2.1 Application\n### 2.1.1 Types of Water Supplies\n### 2.1.2 Determination of Applicable Sources\n## 2.2 Treatment Requirements\n## 2.3 Operator Personnel Qualifications\n## 3. Compliance for Systems Not Filtering\n### 3.1 Source Water Quality Criteria\n### 3.2 Disinfection Criteria\n### 3.3 Site-Specific Conditions\n## 4. Design and Operating Criteria for Filtration and Disinfection Technology\n## 5. Criteria for Determining if Filtration and Disinfection are Satisfactorily Practiced\n## 6. Reporting\n## 7. Compliance\n## 8. Public","[{\"question\":\"What is the document’s purpose for public water systems using surface water sources?\",\"answer\":\"It provides guidance for complying with filtration and disinfection requirements for public water systems that use surface water sources.\"},{\"question\":\"How does the manual address compliance for systems that do not filter?\",\"answer\":\"It defines source water quality criteria, disinfection criteria and inactivation requirements, requirements for maintaining a residual, system redundancy, and site-specific conditions.\"},{\"question\":\"What topics are covered for filtration and disinfection technology and how compliance is determined?\",\"answer\":\"It includes design and operating criteria for filtration and disinfection technology and performance/monitoring criteria for turbidity and disinfection.\"}]","GUIDANCE MANUAL FOR COMPLIANCE WITH THE FILTRATION AND DISINFECTION REQUIREMENTS FOR PUBLIC WATER SYSTEMS - USING SURFACE WATER SOURCES | PDF",1791250574,1462]