Texas Administrative Code
Title 30 - ENVIRONMENTAL QUALITY
Part 1 - TEXAS COMMISSION ON ENVIRONMENTAL QUALITY
Chapter 331 - UNDERGROUND INJECTION CONTROL
Subchapter O - ADDITIONAL REQUIREMENTS FOR CLASS V INJECTION WELLS ASSOCIATED WITH AQUIFER RECHARGE PROJECTS
Section 331.266 - Monitoring and Reporting Requirements
Current through Reg. 50, No. 13; March 28, 2025
(a) An aquifer recharge (AR) project operator shall monitor each AR injection well associated with an AR project. By no later than March 1 of each calendar year, the project operator shall provide the executive director a written report of the following information for the previous year:
(b) At least on an annual basis and each time the source changes, an AR project operator shall perform water-quality testing on water to be injected at an AR injection well. All environmental laboratory analyses shall be performed by laboratories accredited under the Texas Laboratory Accreditation Program using National Environmental Laboratory Accreditation Conference standards. Within 60 days of sampling, the AR project operator shall provide to the executive director a written report of the results of this testing. The report shall include the test results for all water-quality parameters identified in the individual permit, general permit, or authorization by rule.
