Final Remedial Action Completion Report for the ... - Rvaap.org

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Comment
Shaw Environmental, Inc. 21 of 39
Recommendation
Response
PRG of 4.8 µg/L. There is no MCL
standard for this compound.
3.2.8.3 Explosives and Propellants
Concentrations of explosives were
detected in groundwater samples at
four well locations above the method
detection limits and included the
following compounds at the
identified well locations:
• 1,3-Dinitrobenzene –
LL1mw084 (1.33 µg/L);
• 2,4,6-Trinitrotoluene –
LL1mw084 (9.18 µg/L) and
LL3mw238 (65.1 µg/L);
• 2,4-Dinitrotoluene –
LL1mw084 (4.35 µg/L);
• 2-Amino-4,6-dinitrotoluene –
LL1mw081 (0.553 µg/L J),
LL1mw084 (15.8 µg/L J),
LL2mw267 (0.477 µg/L J)
and LL3mw238 (2.84 µg/L);
• 4-Amino-2,6-dinitrotoluene –
LL1mw081 (0.563 µg/L J),
LL1mw084 (21.9 µg/L),
LL2mw267 (0.453 µg/L J)
and LL3mw238 (26.6 µg/L
and 26.3 µg/L );
• 4-Nitrotoluene - LL2mw267
(0.436 µg/L J);
• HMX – LL1mw084 (0.417
µg/L J) and LL3mw238 (1.49
µg/L);
• RDX – LL1mw084 (2.42