Illicit Discharge Detection and Elimination (IDDE ...

1 Illicit Discharge Detection and Elimination A Guidance Manual for Program Development and Technical Assessments by the Center for watershed Protection and Robert Pitt University of Alabama October 2004. Notice The information in this document has been funded wholly or in part by the United States Environmental Protection Agency under cooperative agreement X-82907801-0. Although it has been subjected to the Agency's peer and administrative review, it does not necessarily re ect the views of the Agency, and no of cial endorsement should be inferred. Also, the mention of trade names or commercial products does not imply endorsement by the United States government, the Center for watershed Protection, or the University of Alabama. Illicit Discharge Detection and Elimination A Guidance Manual for Program Development and Technical Assessments by Edward Brown and Deb Caraco Center for watershed Protection Ellicott City, Maryland 21043.

2 And Robert Pitt University of Alabama Tuscaloosa, Alabama 35487. EPA Cooperative Agreement X-82907801-0. Project Of cer Bryan Rittenhouse Water Permits Division Of ce of Water and Wastewater Environmental Protection Agency Washington, October 2004. Photo Acknowledgments Figure Number Source 2 .. Snohomish County, WA. 4 .. Fort Worth Department of Environmental Management (DEM). 5 .. Fort Worth DEM. 8 .. Dr. Robert Pitt, University of Alabama 16.. Fort Worth DEM. 18.. Horsley Whitten 28 ( re hydrant) .. Fort Worth DEM. 34 (highly turbid Discharge ) .. Rachel Calabro, Massachusetts Department of Environmental Protection 34 (industrial Discharge ) .. Dr. Robert Pitt 34 (paint) .. Dr. Robert Pitt 34 (Toronto industrial spill).. Dr. Robert Pitt 34 (blood) .. Fort Worth DEM. 34 (failing septic) .. Snohomish County, WA. 34 (construction site).. Don Green, Franklin, TN. 34 ( Discharge of rinse water).. Rachel Calabro 35 (natural foam).

3 Snohomish County, WA. 35 (high severity suds) .. Fort Worth DEM. 35 (moderate severity oil) .. R. Frymire 35 (high severity oil) .. Kelly Dinsmore, City of Newark, DE. 38 (bright red bacteria).. R. Frymire 38 (Sporalitis lamentous) .. Robert Ressl, City of Arlington, TX. 38 (extreme algal growth) .. Mark Sommer eld, Montgomery Co., Maryland 38 (brownish algae) .. R. Frymire 39 (all but brownish stain').. R. Frymire 41 (all) .. R. Frymire 42.. Galveston, TX. 48 .. Fort Worth DEM. 49 .. Dr. Robert Pitt 52-53 .. Jewell, 2001. 58-59.. Jewell, 2001. 60 .. Sargent and Castonguay, 1998. 63 .. NEIWPCC, 2003, 65-67.. 68 .. 69 .. 70.. 71 (a) .. Snohomish County, WA. 71 (b) .. King County, WA. 72 .. Mecklenburg, NC Water Quality Program 73.. EPA, 1999. Foreword Foreword A number of past projects have found that storm water entries into storm drainage dry-weather ows discharging from storm systems. It also has application for Phase drainage systems can contribute signi cant I communities looking to modify existing pollutant loadings to receiving waters.

4 Programs and community groups such as If these loadings are ignored (by only watershed organizations that are interested considering wet-weather stormwater runoff, in providing reconnaissance and public for example), little improvement in receiving awareness services to communities as part water conditions may occur. Illicit dry- of watershed restoration activities. weather ows originate from many sources. The most important sources typically This Manual was submitted in partial include sanitary wastewater or industrial and ful llment of cooperative agreement X- commercial pollutant entries, failing septic 82907801-0 under the sponsorship of the tank systems, and vehicle maintenance Environmental Protection Agency. This activities. report covers a period from July 2001 to July 2004 and was prepared by the Center Provisions of the Clean Water Act (1987) for watershed Protection, Ellicott City, require National Pollutant Discharge MD in cooperation with Robert Pitt of the Elimination System (NPDES) permits University of Alabama.

5 For storm water discharges. Section 402. (p)(3)(B)(ii) requires that permits for Some references in the document pertain municipal separate storm sewers shall to work conducted during this project. This include a requirement to effectively prohibit internal support information was developed problematic non-storm water discharges into as work tasks were completed and research storm sewers. Emphasis is placed on the ndings were developed. In some cases, Elimination of inappropriate connections to memoranda or technical support documents urban storm drains. This requires affected were prepared. Most of these documents are agencies to identify and locate sources of in draft form and have not been published. non-storm water discharges into storm As a result, they should be considered drains so they may institute appropriate supplemental and preliminary information actions for their Elimination . that is not intended for widespread citation or distribution.

6 In the References section, This Manual is intended to provide support these documents are identi ed as IDDE. and guidance, primarily to Phase II NPDES project support material at the end of each MS4 communities, for the establishment of citation. Interested readers can access these Illicit Discharge Detection and Elimination documents through the website link to the (IDDE) programs and the design and project archive and support information. procedures of local investigations of non- Illicit Discharge Detection and Elimination : A Guidance Manual i Foreword ii Illicit Discharge Detection and Elimination : A Guidance Manual Acknowledgments Acknowledgments This Guidance Manual could not have Bill Hicks, City of Alexandria, VA. been completed had it not been for the Jason Papacosma, Arlington County, VA. contributions of many individuals. Much of the eld survey and laboratory analysis Roger Glick and Roxanne Jackson, City guidance in this manual re ects an update to of Austin, TX.

7 Information presented in Pitt et. al. (1993). Bill Stack, Baltimore City, MD. Bob Pitt and his students and researchers Amy Scho eld, Boston Water and Sewer have been instrumental in furthering Commission, MA. the science to develop and identify safe, quick, accurate and cost effective methods John Nardone and James Wilcox, City of to collect and analyze dry weather ow Cambridge, MA. samples. Team members from the University Andrew Swanson, Clackamas County, OR. of Alabama that contributed to this manual Michele Jones, City of Dayton, OH. include: Bob Pitt, Soumya Chaturvedula, John H. Cox, City of Durham, NC. Sanju Jacob, Veera Karri, Uday Khambhammettu, Alex Maestre, Renee Moe Wadda, City of Falls Church, VA. Morquecho, Yukio Nara, and Sumandeep Angela Morales, Howard County, MD. Shergill. Team members from the Center David Hagerman and Bob Jones, City of for watershed Protection include Jessica Knoxville, TN. Brooks, Ted Brown, Karen Cappiella, Deb Caraco, Tom Schueler, Stephanie Sprinkle, Alan Searcy, City of Lakewood, CO.

8 Paul Sturm, Chris Swann, Tiffany Wright, Meosotis Curtis and David Rotolone, and Jennifer Zielinski. Montgomery County, MD. Support from EPA has been constant and Michael Loffa, City of Phoenix, AZ. valuable. We would like to thank Wendy Ali Dirks, City of Portland, OR. Bell and Jack Faulk of the Of ce of Mark Senior, City of Raleigh, NC. Wastewater, and in particular, project of cer, Bryan Rittenhouse. Beth Schmoyer, City of Seattle, WA. Todd Wagner, City of Spring eld, MO. We are grateful to the many communities Arne Erik Anselm, City of Thousand that agreed to ll out our extensive surveys Oaks, CA. and questionnaires including: Dean Tuomari, Wayne County, MI. Erica Anderson Maguire, Ada County Highway District, ID David Harris, City of Worcester, MA. Charles Caruso, City of Albuquerque, Others that provided useful insight into NM their community programs include Michael Hunt, City of Nashville, TN; Mecklenburg Illicit Discharge Detection and Elimination : A Guidance Manual iii Acknowledgments County, NC; and Steve Jadlocki, City of title page, we would like to especially thank Charlotte, NC.

9 The following: Rachel Calabro, MA DEP. The communities of Baltimore City, MD;. Baltimore County, MD; Boston Water and Kelly Dinsmore, City of Newark, DE. Sewer Commission, MA; Cambridge, MA, Donette Dunaway, California RWQCB. Dayton, OH; Fort Worth, TX; Raleigh, NC; Region 3. Tuscaloosa, AL; and Wayne County, MI. Fort Worth Department of were extremely generous in hosting project Environmental Management team members and sharing the details of their programs. A special thanks goes to Roger Frymire Baltimore City, MD and Baltimore County, Dave Graves, New York DOT. MD for providing access to laboratory and Don Green, Franklin, TN. eld equipment, and allowing protocols to be tested in their subwatersheds. Baltimore City Hillsborough County Public Works staff members we would like to recognize Department, Stormwater Management include: Bill Stack, Dr. Freddie Alonzo, Ted Section Eucare, Shelly Jesatko, Hector Manzano, Rusty Rozzelle, Mecklenburg County, Umoja Muleyyar, Van Sturtevant, and Joan NC.

10 White. Baltimore County staff we would Mark Sommer eld, Montgomery like to recognize include Steve Stewart and County, MD. Steve Adamski. Greg Stockton, Stockton Infrared Many of the outstanding graphics in the Thermographic Services, Inc. Manual were provided by outside sources. Barry Tonning, Tetra Tech While sources are noted on the back of the iv Illicit Discharge Detection and Elimination : A Guidance Manual Table of Contents Table of Contents Foreword .. i Acknowledgments .. iii List of Tables .. viii List of Figures .. ix Introduction .. 1. Chapter 1: The Basics of Illicit Discharges .. 5. Important Terminology and Key Concepts .. 5. The Importance of Illicit Discharges in Urban Water Quality .. 15. Regulatory Background For Illicit Discharges .. 16. Experience Gained in Phase I.. 19. Chapter 2: Components of an Effective IDDE Program .. 23. Management Tips to Develop an Effective IDDE Program .. 25. Chapter 3: Auditing Existing Resources and Programs.