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  • Mr. Craig H.
    added a new Resource in
    Pollution Source Detection & Elimination
    Posted April 14, 2014

    Water quality position with Chesterfield County, Virginia

    Implement illicit discharge detection and elimination program by conducting dry weather screening, wet weather screening, source tracking, and watershed assessments.

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  • Ms. Lori L.
    added a new Resource in
    Pollution Source Detection & Elimination
    Posted February 21, 2012

    Baltimore Sun article about IDDE

    Sewage leaks foul Baltimore streams, harbor: Chronic seepage from aging pipes worse than storm overflows

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  • Ms. Lori L.
    added a new Resource in
    Pollution Source Detection & Elimination
    Posted February 21, 2012

    Bay Journal article about IDDE

    Groups piping up about threat of many small drains to water quality: Studies reveal amount of sewage discharged into streams may be much greater than thought

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  • Ms. Lori L.
    added a new Resource in
    Pollution Source Detection & Elimination
    Posted February 21, 2012

    Illicit Discharge Detection and Elimination

    This 1.5-minute video can be used to educate the general public about illicit discharges.

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  • Ms. Lori L.
    added a new Resource in
    Pollution Source Detection & Elimination
    Posted February 21, 2012

    Finding & Fixing Hidden Sources of Water Pollution: Illicit Discharge Detection & Elimination

    This 4.5-minute video can be used to educate elected officials and new program staff about illicit discharge detection and elimination

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  • Ms. Lori L.
    added a new Resource in
    Pollution Source Detection & Elimination
    Posted February 21, 2012

    Illicit Discharge Detection and Tracking Guide

    This mini-guide contains procedures for detecting and tracking illicit discharges through a desktop assessment of illicit discharge potential, field screening of outfalls to detect illicit discharges and drainage area investigations to locate and remove the source of the discharge.

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  • Ms. Lori L.
    added a new Resource in
    Pollution Source Detection & Elimination
    Posted February 21, 2012

    Pollutant Load Calculator

    This spreadsheet uses raw data from outfall screening and from instream baseflow sampling to make an initial determination of flow sources (e.g., wastewater, tap water), calculate nutrient loads for each outfall and compare pollutant loads from outfalls to baseflow within the stream itself.

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  • Ms. Lori L.
    added a new Resource in
    Pollution Source Detection & Elimination
    Posted February 21, 2012

    Illicit Discharge Detection & Elimination Manual

    2004 illicit discharge detection and elimination guidance manual produced by the Center for Watershed Protection. Primarily for use by local governments but this resource may be helpful for others as well.

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