Has Microcystis been found in the Sacramento/San Joaquin Delta?
Microcystis was first detected in the Delta in 1999, but the blooms in the Delta occur occasionally and have not grown severe enough to warrant a drinking water health warning from the U.S. Environmental Protection Agency.

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1. Is Microcystis toxic?
2. Has Microcystis been found in the Sacramento/San Joaquin Delta?
3. Is it dangerous to drink treated Delta water?
4. Has CCWD found Microcystin in any of its reservoirs?
5. Are there government regulations on Microcystis or Microcystin levels in the United States?
6. Should we be concerned about Microcystis in the future?