District Water & Sewer Rates

The District’s Rates:

The District’s water and sewer service rates escalate with higher usage in order to encourage water conservation and responsible use by the District’s residents. For a single family home, the District’s water and sewer rates are as follows:

0 – 10,000 gallons $5.00 minimum bill
10,001 – 15,000 gallons $1.00 per 1,000 gallons
15,001 – 25,000 gallons $1.75 per 1,000 gallons
25,001 – 35,000 gallons $2.50 per 1,000 gallons
35,001 to 60,000 gallons $3.50 per 1,000 gallons
Above 60,000 gallons $5.00 per 1,000 gallons

Flat Rate $14.00 per month

North Harris County Regional Water Authority Fee - $3.40 per 1,000 gallons

The District’s operator reads all the meters within the District on a monthly basis and handles the District’s billing and customer service matters. If you have any questions regarding your water and/or sewer service, please contact SI Environmental at (832) 490-1600 or All customer calls to SI Environmental are reported to the Board of Directors at its monthly meeting.  If you have an emergency repair to report, call the 24 hour hotline at (832) 490-1601.