I heard the weather report like everyone else, but I never expected the steady amount of rain we received in San Diego County this week, did you? After more than 100 days without measurable rainfall, it was a welcome sight.
Rainfall has many benefits, but there is one downside. When rain falls in San Diego after many months of dry weather, pollutants that build up on surfaces like rooftops, parking lots and streets get washed into our storm drains. The reason it’s a big deal: those storm drains dump out directly into the Pacific Ocean, and all those pollutants end up in the water hurting sea life.… Read More
One of the reasons I’ve always been so enthusiastic about green roofs is their contribution to stormwater management. Green roofs can capture 60-80% of rooftop rainwater runoff so less water is directed into storm drains and ultimately the ocean. A green roof becomes a strainer for whatever water does end up flowing to the storm drains, removing a lot of the particles, chemicals, pollution and other “bad stuff” which would otherwise run into our ocean.
So I was extremely happy to see the City of San Diego’s new Sustainable Landscape Guidelines created in partnership with the San Diego County Water Authority.… Read More