HAUSER LAKE WATERSHED COALITION

Caring Enough to Make a Difference


 
 

Household Wastewater Treatment

Why Can Septic Systems be a Problem?

If your home is near the shoreline of Hauser Lake or one of its tributaries it is particularly important to maintain your septic system properly because soil and water conditions near shorelines may make the system less efficient in treating wastewater. Incomplete treatment can result in health risks for humans and water quality problems.

Potential health risks are the most serious concern related to failing septic systems. Bacteria, viruses, and parasites in wastewater may spread hepatitis, dysentery, and other diseases. These disease-causing organisms, called pathogens, may make nearshore water unsafe for recreation. Flies and mosquitoes that are attracted to and breed in wet areas where wastewater reaches the surface may also spread disease.

Many of the synthetic cleaning products or other chemicals used around the house can be toxic to humans, pets, and wildlife. These products may also reach the ground surface or end up in the water if discharged into your household drains. These hazardous chemicals may neutralize the good bacteria that are breaking your sewage down. Before dumping any chemical into your septic system, consult the labeling instructions for proper disposal practices.

Excessive nitrate levels in drinking water can result in serious health problems for infants. High nitrate levels in ground water can result from inadequately treated wastewater or over fertilization.

Inadequate treatment can also allow excess nutrients to reach a nearby lake or stream, promoting algae or weed growth. Algal blooms and excessive weeds not only make the lake unpleasant for swimming and boating, but they may also affect water quality for fish and wildlife habitat. As plants die, settle to the bottom, and decompose, they use up oxygen that fish need to survive.

What is Lake*A*Syst?
It is a Lakeshore Assessment System; a voluntary program designed to help protect Hauser Lake by providing residents with information and recommendations on how to reduce their impacts on the lake.

 

Lake*A*Syst is a 3-step process:

  1. Read each section and complete the Homeowners Risk Assessment Sheet.

  2. Complete the Action Checklist Worksheet to inventory your stormwater sources.

  3. Take action to protect water quality by implementing the Best Management Practices (BMP) described in each section of this book.

How do I complete the worksheet?

After reviewing the information provided, go to the worksheet and check what applies to you.  This should take about 15 to 30 minutes to complete the worksheet and summarize your risk rankings.

 

Download and Print Household Wastewater Treatment
 

Download and Print Homeowner Risk Assessment Worksheet