City of Cannon Beach

Ecola Outfall Information and Testing

We live in a high rainfall area with many natural streams draining the forest and wetland around us. As the City of Cannon Beach was built up, these streams have been channeled and culverted. Runoff from City streets, parking lot areas, roofs and other impervious manmade structures is collected in "storm sewers", separately from the sanitary sewer system, and directed into these natural streams. At times, high bacterial contamination has been found in some of the streams that flow from the City into the ocean; particularly, the outfall at the west end of Gower Street (Ecola Outfall).

The City has reviewed the situation and in conjunction with the Oregon Beach Monitoring Program, conduct weekly tests for the bacterium enterococcus, which is an indicator of the presence of other illness-causing organisms. Enterococcus has been shown to have a greater correlation in marine waters with swimming-associated illnesses than other bacterial organisms. Enterococcus is present in human and animal waste and can enter marine waters from a variety of sources such as streams and creeks, storm water runoff, animal and seabird waste, failing septic systems, sewage treatment plant spills, or boating waste.

Weekly Testing


Testing Date February 21, 2012 37.3 per 100mL
Re-testing Date n/a
Previous Testing Results on February 13, 2012 <1 per 100mL


KEY
Blue non-detectable
Green 10-50 organisms per/100mL of water
Yellow 51-157 organisms per/100mL of water
Red 158 organisms per 100/mL of water (water contact discouraged)

 

Haystack Rock

How can you help keep our streams and runoff clean and healthy?

  • Don't feed wildlife: birds and animals can find their own food. Most food offered by humans is unhealthy for them.
  • Keep garbage cans securely covered.
  • Do not consider wildlife as pets. Many carry diseases. Raccoons particularly carry many bacteria dangerous to humans.
  • Convert impervious surfaces, such as parking areas, to pervious materials so runoff is absorbed by the ground instead of entering the storm sewer system.
  • Build holding and pervious catch basins for roof runoff instead of directing it to the storm sewer system.
  • Results are posted on this page weekly. For more information, please visit the Oregon Beach Monitoring Program website at http://www.healthoregon.org/beachading