New Mexico Administrative Code
Title 20 - ENVIRONMENTAL PROTECTION
Chapter 5 - PETROLEUM STORAGE TANKS
Part 119 - CORRECTIVE ACTION FOR STORAGE TANK SYSTEMS CONTAINING PETROLEUM PRODUCTS
Section 20.5.119.1919 - EVALUATION OF MONITORED NATURAL ATTENUATION PLAN
Current through Register Vol. 35, No. 6, March 26, 2024
A. Owners and operators shall evaluate the effectiveness of the monitored natural attenuation plan at the end of each year of monitoring and submit the evaluation to the department for review unless otherwise approved by the department.
B. When the department determines that the plan is not effectively mitigating contamination according to the identified risks to public health, safety and welfare or the environment, owners and operators shall propose an alternative approach or change in the existing monitored natural attenuation plan within 30 days of the department's determination of ineffectiveness. Within 30 days of the department's approval, owners and operators shall implement the approved changes.
C. After implementation of any modification, owners and operators shall repeat annually the evaluation process described in this section.