Mounting concern over leaking and unsafe septic systems in Washington County could lead to government financial incentives for property owners to make repairs. But that will depend on possible state grants and other sources of revenue.
Thousands of property owners have outdated septic systems — many out of compliance — and some residences even have cesspools, which are tanks with no bottoms and are hazardous to groundwater.
Members of the County Board last week said they wanted to place more emphasis on addressing failing septic systems to protect groundwater from contamination. They also said various state and local agencies need to work together more aggressively to make sure supplies of drinking water remain safe and in abundance for the county's growing population.
"I just personally think there hasn't been enough urgency attached to this," Commissioner Gary Kriesel said. "I don't want to see anybody spending the next 10 years studying a problem."
The county's septic problem has become more apparent this spring as the economy has improved and more houses are listed for sale.
When a house sells, "we get a compliance inspection," said Amanda Strommer, a program manager in the county's public health and environment division. The county is discovering that many septic systems never were inspected, and cesspools are especially worrisome because "those are an imminent threat," she said during the County Board work session.
About 48,000 Washington County residents use septic systems, said Lowell Johnson, director of the division. That's the equivalent of 3.7 million gallons of wastewater per day, he said, superseding the 3.5 million gallons a day treated at the St. Croix River wastewater plant.
"If you look at it collectively, it's like a large city," Johnson said of the septic systems.