Water Quality Models

Water Quality Models   To help manage the lower Colorado River watershed more effectively, LCRA has developed water quality computer models to develop the science needed to guide management decisions. Colorado River Environmental Models for the Highland Lakes The...

Water Quality Permitting Page

Water Quality Permitting   A number of agencies have the responsibility for protecting waterways in Texas. The following information is intended to help the public understand the participation processes used by the various permitting agencies that regulate activities...

Water Quality Permit Review Program

Water Quality Permit Review Program   LCRA monitors permit applications submitted through other regulatory agencies to minimize the effects from pollutants entering the water bodies of the lower Colorado River basin. The Application Review and Response Process (ARRP)...

Report Water Quality Concerns

Report Water Quality Concerns Use this Contact LCRA form to report a water quality concern or complaint. If your concern is urgent,  leave a message for LCRA Water Quality Protection at 512-730-6843. A notification will be forwarded to an on-call staff...

Managing nuisance aquatic plants

Managing Nuisance Aquatic Plants   LCRA is offering rebates for the cost of managing nuisance invasive aquatic plants to municipalities, counties and property/homeowners associations on lakes Inks, LBJ and Marble Falls. Read more. HYDRILLA WATER HYACINTH EURASIAN...

Frequently asked questions

Colorado River Watch Network Frequently Asked Questions What do you do with the data? Once the data is received from the monitors, professionals review it for areas of potential concern, then the data are entered into the CRWN database and are available on the CRWN...