2004-03-02_REVISION - M1978056

• Permit No: M1978056
• IBM Index Class Name: Revision
• Doc Date: 3/2/2004
• Doc Name: Cleanup Report-Diesel Fuel Leak ‎(11/6/03 Insp)‎
• From: Varra Companies Inc.
• To: DMG
• Type & Sequence: AM1
• Media Type: D
• Archive: No

TABLE 1
SOIL ANALYTICAL DATA
Varra Companies, Inc.
Durham Pit 117
1431 E. 16th Avenue
Greeley, Colorado
CGRS Project No. 1-] 35-9929
v

Y,opa6on

bate

,:

~DelSth

. (feet) -
;. ".,
~I'ID Readings

a~ .,( ~)~" x
Y~ :,.
Benzene
}
. `(m ) _
° ~a ~
Toluene

:f~ ~. )
Ethyl
~ `tjenzepe
~
~~°~E _ `3~~:
, °
~%ylenes ;
~ t
~i;(m -_ ~~r
#
TP~T DRO
,
- ns __ }`_
Con)irmation Soil Sam l es

WW-2 8' 01/20/04 8 2.7 0.0]37 0.0597 0.0117 0.0482 23.8
WW-3 4' 01/20/04 4 0 0.009 0.0369 0.0044 0.0231 <10
WW-4 8' 01/20/04 8 8.1 0.0142 0.0581 0.0328 0.112 15.1
WW-5 8' 01/20/04 8 0 0.0148 0.0565 0.007 0.0348 26.2
EW-i 5' 01/20/04 5 0 <0.002 0.0104 <0.002 0.0067 <10
EW-2 8' 01/20/04 8 0 0.0067 0.0442 0.0057 0.0476 98.8
SW-1 4' 01/20/04 4 0 0.0021 0.0096 <0.002 0.0051 <10
SW-2 8' 01/20/04 8 2.2 0.005 0.0165 <0.002 0.0089 <10
SW-3 5' 01/20/04 5 0 0.0118 0.0442 0.0144 0.04 51.3
SW-4 8' 01/20/04 8 0 0.0122 0.0445 0.0047 0.0242 <10
NW-1 4' 01/20/04 4 0 0.0063 0.0252 0.0033 0.0166 <10
NW-2 8' 01/20/04 8 0 0.0059 0.0163 <0.002 0.0059 <10
NW-4 8' 01/20/04 8 0 0.017 0.0886 0.0122 0.0729 <10
B-1 12' 01/20/04 12 0 <0.002 <0.002 <0.002 <0.002 <10
B-2 10' 01/20/04 10 0 <0.002 <0.002 <0.002 <0.002 15.2
B-3 10' 01/20/04 10 0 <0.002 <0.002 <0.002 <0.002 <10

Excavated Soil Stock ile Anal tical Data

SP-1 01/20/04 114 0.005 0.021 <0.002 2.51 6,667
SP-2 01/20/04 109 NA NA NA NA 4,890
SP-3 01/20/04 91 NA NA NA NA 5,733
SP-4 01/20/04 92 NA NA NA NA 1,854
SP-5 01/20/04 85 NA NA NA NA 5,749

Tib~~I.~RBSL,~ ;.` ,,~~; _~,. ,. - .,'`036 =}i ~_~;`6":~~ `~°200 .: '~`f,9`00;;"~ ~.~,~90x`'~

Notes:
All Concentrations aze expressed in mg/Kg (parts per million (ppm)).
TPH-DRO =Total Petroleum Hydrocarbons -Diesel Range Organics
Tier 1 RBSL =Tier 1 Risk Based Screening Level (Soil Leachate to Groundwater Exposure Pathway)
MDL =Method Detection Limit
P1D = Photoionization Detector
NA =Not Analyzed
* Samples exceeding the Tier 1 RBSL or 500 mg/Kg TPH threshold expressed in Bold face
Page 1 of 1