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For water and wastewater related emergencies or questions about your bill please contact Si Environmental customer service at (832) 490-1600. After-hours emergency service can be reached at (832) 490-1601. For all other inquiries you may use the form below.
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Latest News
Water District Notice of Public Hearing on Tax Rate
Posted: Oct 1, 2019 9:33am
The CIMARRON M.U.D. will hold a public hearing on a proposed tax rate for the tax year 2019 on October 16, 2019 at 12:00 p.m.
Click here for more details.
Katy Area Economic Development Council - Fall 2019 Educational Event
Posted: Sep 14, 2019 4:27pm
Join the free seminar on Harris County Emergency Services District No. 48 safety programs on Thursday, September 26th, 2019 from 6:00 PM till 7:30 PM. This event will be held at the Fry Road MUD Facility, 20111 Saums Road, Katy, TX 77449.
Click here for more details.
Smoke Alarm Blitz (Video)
Posted: Jul 15, 2019 8:42pm
Harris County ESD 48 in partnership with the American Red Cross and Cimarron MUD plan to conduct additional smoke alarm blitz' in targeted subdivisions throughout Cimarron MUD for the next two years. Remember to replace smoke and carbon monoxide alarms older than 10 years. The manufacture date is typically printed on the back of the alarm.
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