Surface Water

Lake Forest Utility District (the “District”) is located within the North Harris County Regional Water Authority’s (“NHCRWA”) Groundwater Reduction Program (“GRP”) and is mandated to receive surface water.

The District currently uses groundwater as its water source, which is disinfected with chlorine. The NHCRWA uses chloramines to disinfect their water.

The District is scheduled to receive surface water in the fourth quarter of 2024. To prepare for the delivery of surface water, the District must convert their current disinfection system from chlorine to chloramine disinfection.

The extension of NHCRWA surface water lines and the chloramines conversion projects are currently in construction and is expected to be complete by the end of 2024.

Important Notice: Lake Forest UD is About to Change Residual Disinfectant from Free Chlorine to Chloramines

Lake Forest UD, PWS ID 1010494, will be changing the disinfectant that we use from chlorine to chloramines as Lake Forest UD will be receiving treated surface water from North Harris County Regional Water Authority. This change is intended to benefit our customers by reducing the levels of disinfection by-products (DBPs) in the system, while still providing protection from waterborne disease.

However, the change to chloramines can cause problems to a person dependent on dialysis machines. A condition known as hemolytic anemia can occur if the disinfectant is not completely removed from the water that is used for the dialysate. Consequently, the pretreatment scheme used for the dialysis units must include some means, such as a charcoal filter, for removing the chloramine prior to this date. Medical facilities should also determine if additional precautions are required for other medical equipment.

In addition, chloraminated water may be toxic to fish. If you have a fish tank, please make sure that the chemicals or filters that you are using are designed for use in water that has been treated with chloramines. You may also need to change the type of filter that you use for the fish tank.

You will be notified when the date of conversion is to begin in a separate notice.

If you have questions concerning this matter, you may contact Inframark, the operator for Lake Forest UD, at our 24-hour Customer Service Line (281) 398-8211.

Notice of Stage 2 of the Drought Contingency Plan Implemented

  1. All detectible water leaks must be repaired within 72 hours of discovery.
  2. All Outdoor irrigation shall be limited to no more than two (2) days per week and may be limited to (1) day per week. Outdoor irrigation shall be permitted between the hours of 7:00 p.m. and 5:00 a.m. of the following day in conformity with the following schedule (no watering on Mondays).
    • Sundays and/or Thursdays for single family residential customers with even-numbered addresses;
    • Saturdays and/or Wednesdays for single family residential customers with odd-numbered street addresses; and
    • Tuesdays and/or Fridays for all other customers

Compliance with the above requirements is mandatory.