The federal Clean Water Act (CWA) sets a national goal to restore and maintain the chemical, physical, and biological integrity of the nation's waters and to eliminate pollutant discharges into navigable waters. The CWA sets effluent limitations for discharges of pollutants to navigable waters. The Department of Ecology (Ecology) has received delegated authority from the United States Environmental Protection Agency to carry out the CWA in Washington. As part of this responsibility, Ecology issues required National Pollutant Discharge Elimination System (NPDES) wastewater discharge permits, except for federally owned facilities and for permits on tribal lands, as well as state wastewater discharge permits under state law. The NPDES and state permits regulate discharges to surface water from commercial industry or publicly owned treatment works, also referred to as municipal wastewater treatment facilities, while state waste discharge permits additionally regulate discharges to groundwater. Wastewater discharge permits generally place limits on the quantity and concentrations of contaminants that may be discharged, and permits may require wastewater treatment or impose operating or other conditions, including monitoring, reporting, and spill prevention planning. The current wastewater discharge permits issued by Ecology typically require a permit holder to notify Ecology immediately, and not later than 24 hours, upon becoming aware of a spill or discharge that could constitute a threat to human health, welfare, or the environment, and to take appropriate action to correct or minimize health or environmental threats from the spill.
Combined sewer overflow systems discharge untreated or partially treated sewage mixed with stormwater to waterways. They receive overflow from treatment plants or combined sewers when the capacity of those treatment plants or combined sewers is exceeded during heavy rain events.
Ecology must develop certain new tools to publicly communicate intentional or accidental sewage spills, including from combined sewers, that do not meet water discharge permit requirements. These new public communication requirements include:
As compared to the original, the substitute bill:
(In support) The public is currently not well informed when a sewage spill occurs in state waters. Sewage spills occur frequently, and vary in size and duration. Water discharge permit holders currently already notify Ecology in a timely manner after a spill, but that information does not get made visible to the public. People should make informed decisions about whether they want to recreate in sewage-contaminated waters. Currently, the best information available to the public about water quality and safety is compiled and posted by volunteers. Other states have implemented sewage spill public notification programs.
(Opposed) None.
(Other) Sewage spills are harmful to Puget Sound. Access to food and recreation are impacted by sewage spills. Public exposure to sewage should be limited, and providing multilingual notifications will help ensure information is disseminated appropriately. The current sewage spill reporting system is not user-friendly. Ecology is not currently staffed to provide around-the-clock sewage spill reporting, and does not have the expertise to tell the public whether a public beach is safe to be used. The Department of Health already provides public health notices related to sewage spill impacts on shellfish resources.
(In support) Representative Victoria Hunt, prime sponsor; Stena Troyer, Harbor Wildwatch; Pete Steelquist, Surfrider Foundation; and Mindy Roberts, Washington Conservation Action.