No, the storm drains and the sewer systems are completely separate, but yes,
water from both systems can – and does – find its way to the ocean. The wastewater from in-home use flows
into the sewer system, where the water is extensively treated before
it’s returned to the environment. Water treated at the |
|
Tapia Water Reclamation Facility
is cleaned so thoroughly; you could legally and safely swim
in it.
Water entering storm drains you see along our streets flows directly into the
creek system and eventually to the ocean. The big difference is that most water
entering the storm drain system is not treated. Along its path, it often collects
trash, fertilizers, pesticides, automotive fluids such as oil and coolants, animal
droppings, leaves, grass clippings and more. In the near future there will be
considerable focus on intercepting or removing storm water contaminants.
Urban runoff, or stormwater, is often responsible for the closing of beaches
after a storm event because of the untreated contaminants it carries to the ocean. |