Stormwater Discharge Rates

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The Stormwater Discharge fee was established in 2009 to fund a stormwater discharge program as required by the State of Texas. The only rate increase was passed by City Council in July of 2012.

 Tier  Impervious Coverage Break Down Rate 
 Tier 1 Residential  up to 1,000 Square Feet  $1.85
 Tier 2 Residential  1,001 to 2,000 Square Feet  $1.95
 Tier 3 Residential  2,001 to 3,000 Square Feet  $2.15
 Tier 4 Residential  Greater than 3,000 Square Feet  $2.25
 Tier 1 Non-Residential  Up to 5,000 Square Feet  $5.50
 Tier 2 Non-Residential  5,001 to 15,000 Square Feet  $9.50
 Tier 3 Non-Residential  15,001 to 50,000 Square Feet  $24.50
 Tier 4 Non-Residential  50,001 to 150,000 Square Feet  $45.50
 Tier 5 Non-Residential  150,001 to 500,000 Square Feet  $72.50
 Tier 6 Non-Residential  Greater than 500,000 Square Feet  $85.50

 

 

Impervious coverage consists of roads, parking areas, buildings, pools, patios, sheds, non-residential driveways, non residential sidewalks and other impermeable construction covering the natural land surface and shall be used in calculating the square footage