Skip directly to search Skip directly to A to Z list Skip directly to site content

HEALTH CONSULTATION

AAF - MCQUAY INCORPORATED SITE
(Aliases - SNYDER GENERAL AND MCQUAY INTERNATIONAL)
FARIBAULT, RICE COUNTY, MINNESOTA


APPENDIX 1:

HISTORICAL GROUNDWATER ANALYTICAL RESULTS
  Sample Dates 1,1-DCE ug/l 1,1-DCA ug/l 1,1,1-TCA ug/l 1,1,2-TCE ug/l cis 1,2-DCE ug/l Vinyl Chloride
ug/l
HRLs   6 70 600 30/5* 70 0.2
MW-1 3/3/1994 4.0 17.0 9.5 250.0 24.0 <1.5
3/30/1994 <5.0 14.0 14.0 240.0 19.0 <1.5
1/18/1995 5.1 18.0 1.9 64.0 15.0 <1.5
4/30/1995 3.9 10.1 1.5 32.0 7.9 <0.5
7/28/1995 4.7 15.0 1.2 31.2 8.4 <0.3
10/24/1995 <1.0 7.4 <0.8 24.0 4.6 <0.3
3/21/1996 2.3 7.6 <0.9 23.3 3.8 <0.5
6/20/1996 2.6 9.2 <0.9 24.0 4.2 <0.5
9/20/1996 2.4 7.9 <0.9 19.0 4.1 <0.5
12/18/1996 <0.9 2.8 <0.9 15.7 2.2 <0.5
3/26/199718 <0.9 4.1 <0.9 18.3 2.3 <0.5
10/30/1997 <0.5 <0.5 <0.5 11.9 <0.5 <1.0
4/22/1998 <0.5 4.9 <0.5 8.9 <0.5 <0.5
MW-2 3/3/1994 - 15.0 17.0 600.0 24.0 <1.5
3/30/1994 <12 <12 39.0 710.0 15.0 <1.5
1/18/1995 4.7 22.0 16.0 250.0 41.0 <1.5
4/30/1995 4.8 15.2 7.8 55.0 15.2 <0.5
7/28/1995 2.9 10.0 6.1 68.0 13.1 <0.3
10/24/1995 <1.0 8.6 3.6 52.0 6.5 <0.3
3/21/1996 1.4 6.6 4.7 45.0 5.7 <0.5
6/20/1996 3.1 12.0 2.4 52.0 10.0 <0.5
9/20/1996 0.9 2.9 1.7 28.0 4.4 <0.5
12/19/1996 <0.9 1.1 <0.9 8.8 1.5 <0.5
3/27/199718 <0.9 2.2 <0.9 8.3 1.1 <0.5
10/30/1997 <0.5 <0.5 <0.5 51.4 11.6 <1.0
4/22/199824 <0.5 4.4 2.4 34.0 4.0 <0.5
6/22/1999 <2 5.3 <2 55.5 9.1 <2
8/9/2000 <2 <2 <2 14.0 3.0 <2
7/17/2001 <5 <5 <5 27.0 <5 <5
7/31/2002 <2 <2 <2 7.8 <2 <2
MW-3 3/3/1994 1.2 4.0 13.0 32.0 15.0 <1.5
3/30/1994 1.2 4.3 13.0 32.0 12.0 <1.5
1/18/1995 0.6 4.0 8.1 46.0 37.0 <1.5
4/30/1995 <1.3 1.6 2.9 9.9 3.0 <0.5
7/28/1995 <1.0 3.1 4.2 18.7 18.3 <0.3
10/24/1995 <1.0 3.3 4.6 14.0 6.0 <0.3
3/21/1996 <0.9 1.0 2.0 22.0 5.8 <0.5
6/20/1996 <0.9 1.9 2.4 12.0 4.5 <0.5
9/19/19961 <0.9 2.8 3.3 18.0 9.0 <0.5
12/18/199612 <0.9 1.9 3.8 61.0 7.3 <0.5
3/26/1997 <0.9 1.9 3.1 68.0 8.7 <0.5
10/30/1997 <0.5 <0.5 3.3 22.2 16.1 <1.0
1/22/1998 <5.0 <5.0 2.5 19.0 8.4 <5.0
4/22/1998 <0.5 <0.5 <0.5 14.0 2.1 <0.5
7/1/1998 1.6 2.6 10 13 7.3 <0.9
MW-4 3/3/1994 <0.3 <0.2 <0.5 <0.5 <0.5 -
3/30/1994 <0.5 <0.5 <0.5 <0.5 <0.5 -
1/18/1995 <0.5 <0.5 <0.5 <0.5 <0.5 -
MW-5 3/30/1994 <0.5 <0.5 <0.5 <0.5 <0.5 -
1/18/1995 <0.5 <0.5 <0.5 <0.5 <0.5 -
MW-6 3/30/1994 0.25 1.40 0.80 10.00 1.20 -
1/18/1995 0.70 6.30 0.60 54.00 8.70 -
4/30/1995 0.65 1.10 0.55 7.50 1.50 -
7/27/1995 0.50 1.60 0.40 7.20 1.60  
10/24/1995 0.50 0.70 0.40 5.50 1.50 -
3/21/1996 0.50 0.40 0.50 10.00 1.40 -
6/20/1996 0.50 0.40 0.90 12.00 3.00 -
9/19/1996 0.50 0.40 0.90 6.10 2.10 -
12/18/1996 0.50 0.40 0.50 10.30 1.90 -
3/21/1997 0.50 0.40 0.50 10.40 1.20 -
MW-7 3/30/1994 <0.5 1.1 1.0 4.5 <0.5 <1.5
1/18/1995 <0.5 1.6 0.7 5.1 <0.5 <1.5
4/30/1995 <1.3 1.8 1.5 4.4 <0.8 <0.5
7/27/1995 <1.0 2.2 1.0 5.6 <0.5 <0.3
10/24/1995 <1.0 2.1 1.2 4.8 0.7 <0.3
3/21/1996 1.0 4.2 1.1 11.0 0.8 <0.5
6/20/19963 1.0 5.6 1.4 14.0 1.2 <0.5
9/19/19965 1.8 7.4 2.0 19.0 2.4 <0.5
12/18/199613 2.7 11.4 2.8 31.0 3.2 <0.5
3/26/199719 3.3 19.0 3.1 38.0 5.2 <0.5
10/30/1997 <0.5 <0.5 <0.5 31.5 <0.5 <1.0
1/22/1998 <5.0 8.7 <5.0 22.0 <5.0 <5.0
4/22/1998 <0.5 4.8 <0.5 13.0 <0.5 <0.5
7/1/1998 2.3 12 <1.1 28 4.2 <0.9
6/22/1999 <2 <2 <2 4.7 <2 <2
8/9/2000 <2 5.0 <2 5.0 <2 <2
7/17/2002 <5 12.7 <5 17.4 <5 <5
7/31/2002 <2 8.1 <2 13.9 2.7 <2
MW-8 1/18/1995 0.25 0.25 0.60 0.50 0.25 -
4/30/1995 0.65 0.25 1.50 0.20 0.40 -
7/27/1995 0.50 0.15 1.30 0.35 0.25 -
10/24/1995 0.50 0.15 0.90 0.35 0.25 -
3/21/1996 0.50 0.20 0.90 0.40 0.30 -
MW-9 1/18/1995 17.0 78.0 <0.5 70.0 27.0 <1.5
4/30/1995 23.8 61.0 <1.1 79.0 23.2 1.1
7/28/1995 39.2 75.0 <0.8 46.0 38.3 1.7
10/24/1995 23.0 110.0 <0.8 105.0 36.0 1.3
3/21/1996 36.0 110.0 <0.9 110.0 38.0 1.3
6/20/19964 32.0 97.0 <0.9 130.0 40.0 1.1
9/20/19966 35.0 99.0 <0.9 107.0 41.0 1.2
12/19/199614 24.0 85.0 <0.9 110.0 26.5 0.8
3/27/1997 15.3 98.0 <0.9 87.7 29.9 0.7
10/30/1997 19.9 91.1 <0.5 122.0 40.3 <1.0
1/22/1998 27.0 100.0 <5.0 130.0 42.0 <5.0
4/22/199823 22.0 92 <0.5 110.0 37.0 <0.5
7/1/1998 31 100 <1.1 120.0 44 <0.9
6/22/1999 23.1 67.4 <2 102 36.6 <2
8/9/2000 17.0 80.0 <2 36.0 100.0 <2
7/17/2001 10.4 46.0 <5 22.7 71.3 <5
7/31/2002 5.5 26.7 <2 3.7 46.8 <2
MW-10 1/18/1995 1.1 6.9 <0.5 19.0 1.7 <1.5
4/30/1995 <1.3 <0.5 <1.1 6.7 1.1 <0.5
7/28/1995 1.0 4.7 <0.8 7.2 <0.5 <0.3
10/24/1995 <1.0 7.1 <0.8 16.0 1.8 <0.3
3/21/19962 1.7 9.5 <0.9 20.0 2.6 <0.5
6/20/19963 <0.9 2.2 <0.9 5.3 <0.5 <0.5
9/19/19965 <0.9 2.9 <0.9 6.3 1.0 <0.5
12/18/199613 <0.9 2.8 <0.9 7.1 1.4 <0.5
3/26/199719 <0.9 4.0 <0.9 12.6 1.5 <0.5
10/30/1997 <0.5 <0.5 <0.5 <0.5 <0.5 <1.0
1/22/1998 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0
4/22/1998 <0.5 2.6 <0.5 7.3 <0.5 <0.5
7/1/199825 <1.4 <.8 <1.1 3.2 <.6 <0.9
6/22/1999 <2 2.8 <2 9.2 <2 <2
8/9/2000 <2 <2 <2 <2 <2 <2
7/17/2001 <5 6.0 <5 12.9 <5 <5
7/30/2002 <2 <2 <2 4.5 <2 <2
MW-11 5/5/1995 <1.3 1.4 <1.1 3.1 0.9 <0.5
7/28/1995 <1.0 0.7 <0.8 1.1 <0.5 <0.3
10/24/1995 <1.0 0.5 <0.8 1.0 <0.5 <0.3
3/21/1996 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
6/20/1996 <0.9 2.0 <0.9 3.1 <0.5 <0.5
9/19/1996 <0.9 1.9 <0.9 2.3 <0.5 <0.5
12/18/199613 <0.9 1.8 <0.9 1.6 0.9 <0.5
3/27/1997 <0.9 1.6 <0.9 <1.0 <0.5 <0.5
10/30/1997 <0.5 <0.5 <0.5 <0.5 <0.5 <1.0
4/22/1998 <0.5 3.0 <0.5 3.9 1.5 <0.5
7/1/1998 <1.4 3.4 <1.1 4.3 1.8 <.9
6/22/1999 <2 3.2 <2 5.8 2.2 <2
8/9/2000 <2 3.0 <2 3.0 <2 <2
7/17/2001 <5 <5 <5 6.6 <5 <5
7/31/2002 <2 5.2 <2 8.8 2.9 <2
7/31/02 (dup) <2 5.1 <2 8.2 2.9 <2
MW-12 3/21/1996 4.3 24.0 2.7 32.0 13.0 <0.5
6/20/1996 4.3 19.0 2.7 81.0 11.0 <0.5
9/20/1996 5.0 20.0 2.9 83.0 12.0 <0.5
12/19/1996 2.3 12.7 2.0 49.0 6.8 <0.5
3/27/1997 3.9 22.2 1.9 72.0 10.9 <0.5
10/30/1997 <0.5 <0.5 <0.5 48.2 8.8 <1.0
1/22/1998 <3.8 15.0 <0.5 61.0 8.9 <5.0
4/22/1998 <0.5 9.1 <0.5 39.0 <0.5 <0.5
7/1/1998 4.0 18 <1.1 71.0 9.6 <.9
6/22/1999 2.9 10.5 <2 56.0 8.5 <2
8/9/2000 <2 7.0 <2 27.0 5.0 <2
7/17/2001 <5 7.8 <5 31.0 5.8 <5
7/30/2002 <2 6.1 <2 20.4 3.8 <2
MW-13 3/21/19967 <0.9 <0.8 <0.9 31.0 1.1 <0.5
6/20/1996 <0.9 <0.8 <0.9 4.6 <0.5 <0.5
9/19/1996 <0.9 <0.8 <0.9 23.0 <0.5 <0.5
12/18/1996 <0.9 <0.8 <0.9 43.0 1.0 <0.5
3/26/1997 <0.9 <0.8 <0.9 85.0 0.9 <0.5
10/30/1997 <0.5 <0.5 <0.5 168.0 <0.5 <1.0
1/22/1998 <0.5 <0.5 <0.5 19.0 <0.5 <0.5
4/22/1998 <0.5 <0.5 <0.5 36.0 <0.5 <0.5
7/1/199826 <1.4 <.8 <1.1 22 <0.8 <0.9
6/22/1999 <2 <2 <2 27 <2 <2
8/9/2000 <2 <2 <2 40 <2 <2
7/17/2001 <5 <5 <5 25.8 <5 <5
7/31/2002 <2 <2 <2 <2 <2 <2
MW-14 3/21/1996 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
6/20/1996 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
9/19/19961&11 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
12/18/199612 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
3/26/199718,21 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
10/30/1997 <0.5 <0.5 <0.5 <0.5 <0.5 <1.0
4/22/1998 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5
MW-15 3/21/19967 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
6/20/1996 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
9/19/1996 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
12/18/199616 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
3/26/199718 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
10/30/199722 <0.5 <0.5 <0.5 <0.5 <0.5 <1.0
4/22/1998 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5
MW-16 10/30/1997 9.74 <0.5 10.5 75.3 11.1 <1.0
1/22/1998 9.6 35.0 13.0 94.0 11.0 <0.5
4/22/1998 7.5 29.0 9.0 77.0 8.3 <0.5
7/1/1998 11 39 12 90 11 <0.9
6/22/1998 10 30.4 8.4 85 10.5 <2
8/9/2000 25 <2 <2 5.0 8.0 <2
7/17/2001 <5 13.7 <5 <5 <5 <5
7/30/2002 <2 6.8 <2 3.0 <2 <2
7/30/02 (dup) <5 6.7 <2 2.3 <2 <2
MW-17 10/30/1997 <0.5 <0.5 <0.5 <0.5 <0.5 <1.0
4/22/1998 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5
6/22/1999 <2 <2 <2 <2 <2 <2
8/9/2000 <2 <2 <2 <2 <2 <2
7/17/2001 <5 <5 <5 <5 <5 <5
7/31/2002 <2 <2 <2 <2 <2 <2
MW-18 10/1/1998 <2 <2 <2 <2 <2 <2
6/22/1999 <2 <2 <2 <2 <2 <2
12/21/1999 <2 <2 <2 <2 <2 <2
8/9/2000 <2 <2 <2 <2 <2 <2
7/17/2001 <5 <5 <5 <5 <5 <5
7/30/2002 <2 <2 <2 <2 <2 <2
MW-19 10/1/1998 <2 <2 <2 <2 <2 <2
6/22/1999 <2 <2 <2 <2 <2 <2
12/21/1999 <2 <2 <2 <2 <2 <2
8/9/2000 <2 <2 <2 <2 <2 <2
7/17/2001 <5 <5 <5 <5 <5 <5
7/30/2002 <2 <2 <2 <2 <2 <2
MW-20 10/1/1998 <2 <2 <2 <2 <2 <2
6/22/1999 <2 <2 <2 <2 <2 <2
12/21/1999 <2 <2 <2 <2 <2 <2
8/9/2000 <2 <2 <2 <2 <2 <2
7/17/2001 <5 <5 <5 <5 <5 <5
7/30/2002 <2 <2 <2 <2 <2 <2
Trip Blank 4/30/1995 <1.3 <0.5 <1.1 <0.4 <0.8 <0.5
7/28/958 <1.0 <0.3 <0.8 <0.7 <0.5 <0.3
10/24/1995 <1.0 <0.3 <0.8 <0.7 <0.5 <0.3
3/21/1996 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
6/20/1996 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
9/19/1996 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
12/18/1996 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
3/26/1997 <0.9 <0.8 <0.9 <1.0 <0.5 <0.5
Dup-MW2 4/30/1995 3.5 14.5 8.0 82.0 13.8 <0.5
Dup-MW7 7/27/1995 <1.0 2.3 1.1 5.8 <0.5 <0.3
Dup-MW8 10/24/1995 <1.0 <0.3 0.9 <0.7 <0.5 <0.3
Dup-MW2 3/21/1996 1.3 6.6 4.8 45.0 5.5 <0.5
Dup-MW9 6/20/19969 33.0 99.0 <0.9 130.0 40.0 1.1
Dup-MW9 9/20/199610 32.0 90.0 <0.9 82.0 34.0 1.1
Dup-MW9 12/19/199614&15 24.0 83.0 <0.9 96.0 26.7 0.9
Dup-MW9 3/27/1997 31.0 99.0 <0.9 100.0 34.0 1.2

1 - o-xylene detected in MW-3 and MW-14 at 0.4 ug/l and 0.5 ug/l, respectively; HRL is 10,000 ug/l
2 - Dichlorodifluoromethane detected in MW-10 at 9.7 ug/l; HRL is 1,000 ug/l
3 - Dichlorodifluoromethane detected in MW-7 and MW-10 at 2.4 ug/l and 3.3 ug/l, respectively; HRL is 1,000 ug/l
4 - trans-1,2-Dichloroethene detected in MW-9 at 1.2 ug/l; HRL is 100 ug/l
5 - Dichlorodifluoromethane detected in MW-7 and MW-10 at 6.1 ug/l and 8.7 ug/l, respectively; HRL is 1,000 ug/l
6 - trans-1,2-Dichloroethene detected in MW-9 at 0.7 ug/l; HRL is 100 ug/l
7 - 1,2 DCA detected in MW-13 and MW-15 at 0.5 ug/l and 0.6 ug/l, respectively; HRL is 4.0 ug/l
8 - Methylene chloride detected at 1.6 ug/l
9 - trans 1,2-Dichoroethene detected in MW-9D at 1.3 ug/l; HRL is 100 ug/l
10 - trans 1,2-Dichoroethene detected in MW-9D at 0.7 ug/l; HRL is 100 ug/l
11 - 1,2,4-Trimethylbenzene detected in MW-4 at 1.2 ug/l; HRL is not established
12 - t-Butylbenzene detected in MW-3, MW-6, and MW-14 at 1.5, 1.4, and 2.0 ug/l, respectively; HRL is not est
13 - Dichlorodifluoromethane detected in MW-7, MW-10, and MW-11 at 11.5, 7.9, and 1.6 ug/l; HRL is 1,000 ug/l
14 - trans-1,2-Dichloroethene detected in MW-9 and MW-9D at 0.6 ug/l; HRL is 100 ug/l
15 - Benzene detected in MW-9 and MW-9D at 0.9 and 0.8 ug/l, respectively; HRL is 1,000 ug/l
16 - Napthalene detected in MW-15 at 1.1 ug/l; HRL is not established
17 - Dichlorodifluoromethane detected in MW-4 at 11.1 ug/l; HRL is 1,000 ug/l
18 - t-Butylbenzene detected in MW-1, MW-2, MW-6, MW-14, and MW-15 at 3.0, 2.8, 1.4, 1.4, and 1.3 ug/l, respectively
19 - Dichlorofluoromethane detected in MW-7 and MW-10 at 8.4 and 8.6 ug/l; HRL is 1,000 ug/l
20 - m,p-xylene detected in MW-6 at 1.2 ug/l; HRL is 10,000 ug/l
21 - Benzene detected in MW-6 and MW-14 at 0.6 and 0.5 ug/l, respectively; HRL is 1,000 ug/l
22 - tert- Butylbenzene in MW-12 at 46.2
23 - 2-Butanone in MW-9 at 58 ug/L
24 - MW-2 Toluene detected at 3.4 ug/L
25 - MW-10 detected 2-Butanone at 3.0 ug/L, 2-Hexanone at 1.9 ug/L, and 4-Methyl-2-Pentanone at 1.8 ug/l
26 - MW-13 detected Carbon Disulfide at 2.2 ug/L

* The HRL for TCE is 30 ug/L; MDH's current recommended exposure limit is 5 ug/L
Bold data indicates values above MDH HRL
Italics indicates exceeds MDH recommended exposure limit (TCE only)
NS = Not Sampled
- = No data available
BDL = Below Detection Limits


Table of Contents

  
 
USA.gov: The U.S. Government's Official Web PortalDepartment of Health and Human Services
Agency for Toxic Substances and Disease Registry, 4770 Buford Hwy NE, Atlanta, GA 30341
Contact CDC: 800-232-4636 / TTY: 888-232-6348

A-Z Index

  1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
  8. H
  9. I
  10. J
  11. K
  12. L
  13. M
  14. N
  15. O
  16. P
  17. Q
  18. R
  19. S
  20. T
  21. U
  22. V
  23. W
  24. X
  25. Y
  26. Z
  27. #