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 20.5.119.1918 - REPORTS ON THE MONITORED NATURAL ATTENUATION
Universal Citation: 20 NM Admin Code 20.5.119.1918
Current through Register Vol. 35, No. 6, March 26, 2024
A. Owners and operators shall submit paper and electronic copies of written reports to the department on the progress of the monitored natural attenuation. Owners and operators shall submit the reports annually unless a different reporting period is approved by the department and shall document all work performed during the preceding interval and shall include at a minimum the following information, as appropriate:
(1) a site plan drawn to scale of no less
than one inch equals 40 feet, showing all existing buildings, structures, paved
areas, utilities, buried utility trenches, former and existing petroleum
storage tanks and ancillary equipment, other sources of contamination, extent
and magnitude of contamination, and existing and proposed monitoring
wells;
(2) a topographic map of
appropriate scale showing the site in relation to existing and reasonably
foreseeable future receptors;
(3)
concentration contour maps depicting the extent and magnitude of the
contaminants of concern and the designated monitoring wells in relation to the
site;
(4) tabulation of the current
and historical results of all water quality analyses and water elevation
data;
(5) graphs of appropriate
scale of the current and historical water quality analyses and water elevation
data versus time;
(6) data
evaluation and interpretation, and recommendations; and
(7) other information required by the
department.
B. Owners and operators shall submit the report within 30 days of the end of the reporting period or as otherwise approved by the department.
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