N.M. Admin. Code § 19.11.4.18

Current through Register Vol. 35, No. 23, December 10, 2024
Section 19.11.4.18 - TABLE 1 - CLOSURE CRITERIA FOR SOILS BENEATH DRYING PADS ASSOCIATED WITH CLOSED-LOOP SYSTEMS

Depth below bottom of pit to ground water less than 10,000 mg/l TDS

Constituent

Method*

Limit**

=<50 feet

Chloride

EPA 300.0

600 mg/kg

51-100 feet

Chloride

EPA 300.0

10,000 mg/kg

>100 feet

Chloride

EPA 300.0

20,000 mg/kg

*Or other test methods approved by the division

**Numerical limits or natural background level, whichever is greater

N.M. Admin. Code § 19.11.4.18

Adopted by New Mexico Register, Volume XXIX, Issue 04, February 27, 2018, eff. 2/27/2018