ABZCZC-CIV-CEM-0060130000-2102325-

There has been a mistaken activation of the Contra Costa CWS. Sirens may have been sounded in North Concord, Clyde & Vine Hill.
Please advise the public that there is no known incident or hazard in North Concord, Clyde & Vine Hill.
If additional information is needed please page the Hazardous Materials Program at 925-295-8234
ABNNNN


EDIS-07-30-01 1619 PDT


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