It's not the whole problem but definitely a huge problem. For the bay too - how many infected needles, thousands of tons human waste and even more diseased garbage went into the bay and ocean last winter? It's concentrated and affects ground water more in drought. The water district has to do more but the politicians have to do much, much more!
Where is a copy of the complaint? To which agency, specifically? We suppose it was the State Water Resources Control Board. Where is the copy of the report? Where is an interview with a scientist who disagrees?
How is a common game fish on the west coast, that it is legal to catch and eat, "endangered" by geography?