Acid

Waste solutions with acids could designate as hazardous. Waste solutions must meet pH and contaminant level standards in order to be discharged into a sanitary sewer. To learn the accepted levels for your business's wastewater contact your local sewer authority. Businesses located in the City of Spokane should contact Spokane Wastewater Management at 509-477-3604. Business located in the Spokane Valley and Spokane County should contact Spokane County Industrial Pretreatment Program at 509-477-3604. Never dispose to septic systems.