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Not Caving Under Pressure: An Emergency Cemetery Stormdrain Replacement

NOT CAVING UNDER PRESSURE: An EMERGENCY CEMETERY STORMDRAIN REPLACEMENT Michael Hogan,1 PE, RK&K  Gabriela Larus,2 PE, RK&K;   Bill Boston, City of Richmond DPU Land subsidence at several graves within the Oakwood Cemetery in the City of Richmond prompted an urgent response from the City’s Department of Public Utilities.  RK&K was given this emergency task to […]

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Applying the Clean Water Act Section 404 Ditch Maintenance Exemption in Hampton Virginia

Under the Clean Water Act, Section 404(f)(1), certain specified activities that involve dredge and fill are exempt from permitting requirements. One of these specified exempt activities is “Maintenance (but not construction) of drainage ditches”. A “drainage ditch” is defined in 2020 joint Environmental Protection Agency Army Corps of Engineers memo as “a ditch where increasing […]