Notice of Increase in Annual Assessment
Seminole Improvement District will be increasing the annual assessment for operations and maintenance of the infrastructure.  See the complete notice...
Seminole Improvement District Temporary Colored Water
Naturally occurring sediments settle at the bottom of potable water pipelines. When water passing through the pipelines speeds up due to firefighting or a pipeline break the faster water flow can stir up the sediment in the pipeline and cause the...
New SID utility portal URL:          Read the full announcement here.  
2020 Water Quality Report Available for Review
  The SID 2020 Water Quality Report can be reviewed here.
SID Office Closed -- Services Continue
Beginning Tuesday, March 24, 2020, SID will be closed to the general public in an effort to combat the spread of COVID-19 (Coronavirus). Service to the public is curtailed, not stopped. SID employees will maintain normal services including...


The SID 2020 Water Quality Report can be reviewed here.


Seminole Improvement District

4001 Seminole Pratt Whitney Road

Westlake, FL  33470

(561) 790-1742



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