The Detroit Edison Company 

Range Road Ash Disposal Facility 

2008 keachate Results 

All Concentrations In mglL 

Blank not subtracted 

Extraction fluld #I Method 1312 
The Detroit Edisoh Cornparry . 

Range Road Ash Disposal Facility 

2008 heachate Results 

I 

1, All Concentrations in mglL I - Blank not subtracted 

EMraction fluid #I Method 1312 
The Detroit Edison Company 

Range Road Ash Disposal Facility 

2009 Leachate Results , --. 

.< -?%&-- 

All concentrations expressed in mgiL 

Blank not subtracted 

Extracts prepared with TCLP Fluid #I by SW-846, Method 1312 

Analyses pefomed by SW-846, Methods 6010C and 6020A 
The Qetroit Edlison Company 

Range Road Ash Disposal Facility 

2009 Leachate Results 

All concentrations expressed In mg/L 

Blank not subtracted 

. Extracts prepared with TCLP Fluid #I by SW-846, Method 131 2 

Analyses peformed by SW-846, Methods 6010C and 6020A 
The Detroit Edison Company 

Rarrge Road Ash Disposal Facility 

201 0 Leachate Results 

All concentrations expressed in mglL 

Blank not subtracted 

Extracts prepared with TCLP Fluid #I by SW-846, Method 1312 

Analyses pefofmed by SW-846, Methads 6010C and 6020A 
The Detroit Edison Company 

Range Road Ash Disposal Facility 

201 0 Leachate Results 

All concentrations expressed in mg/L 

alank not subtracted 

Extracts prepared with TCLP Fluid #.I by SW-846. Method 1312 

Analyses pefoned by SW-846, Methods 6010C and 6020A 
The Detroit Edison Company 

Sibley Quarry Landfill 

2010 Leachate Results 

All concentrations expressed in mg/L 

Blank not subtracted 

Extracts prepared with SibIey Quarry Water based on SW-846, Method 1311 

Arialyses performd by SW-846, Methods 6010C and 6020A 
The Detroit Edisan Company 

Sibley Quarry Landfill 

201 0 Leachatn Results 

Parameter TCPP 

7/7/2010 1 7/8/2010 I 7/13/2010 1 7/14/2010 I . -- - 

91 0.029 0.01 3 

Barium 0.142 &16 I 0.213 0.162 0.014 * 

Cadmium 0.0015 0.0016 E002, 0.0018 0.0005 

Chromium -. 0.221 0.251 0.266 0.259 . 0.009 

Lead < 0.001 c 0.001 ..: 0.001 G 0.001 <0.001 

Mercury 0.0076 0.0064 0.0076 0.0017 

Selenium 0.044 0.042 0.072 0.006 

Silver < 0.0002 < 0.0002 < 0.0002 < 0.0002 ~0.0002 

All concentrations expressed in rnglL 

Blank not subtracted 

Extracts prepared with Sibley Quarty Water based on SW-846, Method 131 1 

Analyses performd by SW-846, Methods 6010C and 6020A 
The Detroit Edison Company 

Sibley Quarry Landfill 

2009 Leachate ResuIts 

All concentrations expressed in mg/L 

Blank not subtracted 

Extracts prepared with Sibley Quarry Water based on SW-846, Method 131 1 

Analyses performd by SW-846, Methods 6010C and 6020A 
DETROIT EDISON - SIBLEY QUARRY 

2-AvAv07 Ash Leachate Results 

2 032 -- 

Concentrations in mglL 

Blank not subtracted 

Extraction with Sibley Quarry Water 
e:. 

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g.... 

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15 

r. - 

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14- 

'-Y. , .. ..pp- . .-- .:.. q*:.: . 

'f..... . $2 ,' 

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5. '. $. .. 3.-. 3-.: ., *. . . -..: 

y,.:. ' . P:.. -- 2"' *.I ' ' 

3 

Table 5 .. . 

Leachate Laboratory Analytical Data Summary 

Third Quarter 2010 

Detroit EdiSon Range Road Landfin 

Notes: 

(I) s.u. =standard units 

(2) umhodcm = m~womhoslcenilmeter 

(3) mgA = mnigrams(liter 

Ocfober ZOf 0 
Table 5 

Leachate Laboratory Analytical Data Summary 

Third Quarter 2009 

Detroit Edison Range Road Landfill 

Notes: 

(t) s.u. =standard units 

(2) urnhos/crn = rnfcromhoslcentimeter 

(3) rn* = mllligramduler 

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