Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005

 [ μS/cm, microsiemens per centimeter at 25oC; mg/L, milligrams per liter; μg/L, micrograms

 ' per liter; <, less than; '--, no data; an E before a value indicates an estimated concentration]

GROUNDWATER SAMPLES

PTZ1A 8/30/2004 1100 965 4.0 -- 24.1 23.4 11.2 2.32

PTZ1B 8/30/2004 1150 344 6.1 -- 19.8 12.4 18.2 6.13

PTZ1C 9/1/2004 1010 936 4.0 -- 21.7 20.2 11.6 2.35

PTZ1C 9/1/2004 1015 936 4.0 -- -- 19.4 11.4 2.24

PTZ1D 8/30/2004 1300 144 5.0 -- 17.3 5.49 5.84 1.11

PTZ2A 9/7/2004 0930 1488 6.7 -- 24.7 22.4 40.1 16.8

PTZ2A 9/7/2004 0935 1488 6.7 -- -- 21.9 39.8 16.7

PTZ2C 9/2/2004 1140 800 5.6 -- 21.4 9.67 11.9 4.34

PTZ2D 9/2/2004 1400 251 4.5 -- 21.0 6.71 4.25 1.33

PTZ2E 9/2/2004 1300 219 4.5 -- 22.9 5.93 5.22 1.14

PTZ2E 9/2/2004 1305 219 4.5 -- -- 6.14 5.41 1.14

PTC2A 9/8/2004 1100 -- -- -- 20.6 20.7 12.3 3.1

PTC2C 9/8/2004 1130 835 5.1 -- 24.7 29.2 30.9 4.31

PTC3A 9/3/2004 1135 865 4.0 -- 21.6 17.4 12.5 2.2

PTC3B 9/1/2004 1210 538 3.8 -- 19.4 11 5.61 1.6

PTC3C 9/1/2004 1400 528 3.8 -- 19.2 10.6 5.07 1.58

PTC4A 9/8/2004 1055 867 3.9 -- 17.6 14.4 7.33 1.7

PTC4B 9/8/2004 1040 842 3.9 -- 19.6 24.7 13.3 3.25

PTC4C 9/8/2004 1025 -- 3.9 -- -- 13.4 5.56 1.65

PTC6A 9/2/2004 1445 665 4.0 -- 24.9 11.6 5.73 1.52

PTC6B 8/27/2004 0905 603 4.0 -- 19.9 11.5 6.32 1.63

PTC6C 8/27/2004 1030 525 6.1 -- 20.7 10.4 12.1 3.72

PTC6D 8/30/2004 1100 960 5.2 -- 23.0 36.9 35.3 4.38

PTC6E 8/30/2004 1200 912 5.1 -- 23.4 33.2 27.8 4.16

Station name Date Time

Specific 

conductance, 

field 

μS/cm

Magnesium 

dissolved, 

mg/L

Potassium 

dissolved, 

mg/L

pH 

standard 

units, field

pH 

standard 

units, lab

Water 

temperature, 

deg. C.

Calcium, 

dissolved, 

mg/L

(Page 2A-1 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

GROUNDWATER SAMPLES

PTZ1A 47.7 -- 0.13 176 0.5 20.8 216 -- --

PTZ1B 25.2 91.3 0.08 69.9 <.2 72.7 0.7 -- --

PTZ1C 49.1 -- 0.14 161 1.4 14.5 186 -- --

PTZ1C 47 -- 0.13 162 1.4 14.2 186 -- --

PTZ1D 12.5 6.5 0.04 23.4 <.2 7.6 30.2 -- --

PTZ2A 223 382 0.54 301 0.2 61.9 3 -- --

PTZ2A 229 -- 0.6 301 <.2 61.6 3.2 -- --

PTZ2C 75.7 30.0 0.23 116 <.2 24.4 73.6 -- --

PTZ2D 19.7 -- 0.05 41.2 <.2 8.58 54.2 -- --

PTZ2E 16.8 -- 0.16 33.6 <.2 7.54 41.8 -- --

PTZ2E 17.4 -- 0.04 33.5 <.2 7.53 41.7 -- --

PTC2A 56.4 0.1 118 0.31 25.6 136 -- --

PTC2C 67.7 -- 0.15 172 <.2 53.9 90.1 -- --

PTC3A 45.6 -- 0.12 139 0.3 21.2 178 -- --

PTC3B 29.1 -- 0.07 80.5 0.2 10.6 112 -- --

PTC3C 28.8 -- 0.06 77.5 0.2 10.1 110 -- --

PTC4A 37.9 -- 0.11 140 0.3 14.3 186 -- --

PTC4B 73.6 0.101 139 0.28 23.6 182 -- --

PTC4C 34.5 -- 0.12 126 0.2 10.5 160 -- --

PTC6A 31.6 -- 0.07 112 0.4 12.6 146 -- --

PTC6B 31.3 -- 0.07 98.8 0.4 13.1 122 -- --

PTC6C 58.3 28.0 0.2 113 0.2 4.67 36.7 -- --

PTC6D 84 -- 0.11 182 <.2 56.5 215 -- --

PTC6E 75.4 -- 0.13 171 <.2 30.5 177 -- --

Sodium dissolved, 

mg/L

Alkalinity, 

dissolved, as 

CaCO3, 

Station name mg/L

Sulfate 

dissolved, 

mg/L as 

SO4

Total 

dissolved 

solids, 

mg/L

Ammonia 

dissolved, 

mg/L as N

Bromide 

dissolved, 

mg/L

Chloride 

dissolved, 

mg/L

Fluoride 

dissolved, 

mg/L

Silica 

dissolved, 

mg/L

(Page 2A-2 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

GROUNDWATER SAMPLES

PTZ1A -- -- -- 1.2 13,700 0.9 44 0.11 <4

PTZ1B -- -- -- 2.8 76 <.2 5 <.04 <4

PTZ1C -- -- -- 1.2 6,050 0.8 106 3.1 <4

PTZ1C -- -- -- 1.7 6,150 0.7 104 3.17 <4

PTZ1D -- -- -- 0.5 197 <.2 67 0.09 <4

PTZ2A -- -- -- 10.9 31 0.8 16 0.13 5

PTZ2A -- -- -- 10.9 26 1.1 16 0.12 5

PTZ2C -- -- -- 1.4 4 <.2 20 <.04 <4

PTZ2D -- -- -- 0.7 3,020 E.2 21 1.16 <4

PTZ2E -- -- -- 1 976 E.1 57 0.32 <4

PTZ2E -- -- -- 1.3 956 <.2 57 0.3 <4

PTC2A -- -- -- 1.4 11,100 2.4 24.9 1.01 E2.8

PTC2C -- -- -- 1.4 34 0.3 19 0.06 E3

PTC3A -- -- -- 1.4 7,670 0.8 29 2.14 <4

PTC3B -- -- -- 0.9 7,660 0.6 26 1.77 <4

PTC3C -- -- -- 0.8 7,890 0.4 24 1.9 <4

PTC4A -- -- -- 1.2 16,500 1.5 20 3.06 <4

PTC4B -- -- -- 2 15,800 1.7 19.6 3.21 <4.2

PTC4C -- -- -- 0.8 16,500 0.8 M 4.15 <4

PTC6A -- -- -- 1.2 9,550 2.5 27 0.62 <4

PTC6B -- -- -- 1.3 7,030 1.7 26 1.08 <4

PTC6C -- -- -- 13.1 55 0.9 16 0.12 <4

PTC6D -- -- -- 4.9 87 0.6 23 0.12 E3

PTC6E -- -- -- 2.3 -- 10.4 60 <.04 E2

Nitrite plus 

nitrate, dissolved, 

Station name mg/L as N

Arsenic 

dissolved, 

μg/L

Barium 

dissolved, 

μg/L

Cadmium 

dissolved, 

μg/L

Chromium dissolved, 

μg/L

Nitrite 

dissolved, 

mg/L as 

N

Orthophosphate dissolved, 

mg/L as 

P

Organic 

carbon dissolved, 

mg/L

Aluminum dissolved, 

μg/L

(Page 2A-3 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

GROUNDWATER SAMPLES

PTZ1A 61.6 21.5 621 3.64 754 <.02 55.2 3.2 <.2 49.1

PTZ1B 0.166 0.7 576 0.09 962 <.02 0.72 <.4 <.2 44.4

PTZ1C 126 25.6 <6 1.06 584 <.02 102 6.1 <.2 559

PTZ1C 127 25.4 E4 1.16 575 <.02 103 5.7 <.2 542

PTZ1D 9.34 2.7 <6 0.13 92 <.02 12.1 0.5 <.2 8.9

PTZ2A 0.723 13.9 149 0.14 1,590 E.01 2 E.4 <.2 176

PTZ2A 0.742 14.3 127 0.16 1,570 <.02 2.08 1 <.2 192

PTZ2C 0.273 0.4 2,370 E.05 372 0.02 0.95 <.4 <.2 1.2

PTZ2D 86.8 27.9 <6 0.64 449 0.05 28.7 1.6 <.2 251

PTZ2E 30.4 8.7 9 0.4 204 E.01 15.5 0.9 <.2 65.2

PTZ2E 29.6 8.6 8 0.42 202 E.01 15.2 1 <.2 63.9

PTC2A 183 1.1 3,540 0.68 1,360 0.04 69 3.6 <.2 472

PTC2C 0.54 1.3 3,370 0.16 1,780 0.04 18.4 <.4 <.2 11.1

PTC3A 142 1 6,530 0.41 1,000 0.05 51.9 3 <.2 233

PTC3B 171 41.5 213 1.85 768 0.03 48.9 3.2 <.2 441

PTC3C 168 45.4 48 1.33 742 0.03 46.7 3.3 <.2 437

PTC4A 186 15.8 2,240 2.88 745 0.04 78.5 4.7 <.2 634

PTC4B 202 36.7 3,570 3.77 1,470 0.05 67.6 5.1 <.2 725

PTC4C 220 67 87 1.27 746 0.28 59.2 5.2 <.2 893

PTC6A 145 0.5 1,560 0.84 617 0.04 60.5 5.5 <.2 399

PTC6B 141 3.7 776 1.5 705 <.02 51.9 4.1 <.2 344

PTC6C 19.7 1 440 0.09 239 <.04 14.1 0.5 <.2 51.1

PTC6D 1.92 4 2,880 0.23 1,700 <.04 16.3 0.5 <.2 19.9

PTC6E 28.8 1.2 18,900 0.27 1,210 <.02 12.9 E.3 E.1 54.6

Manganese 

dissolved, 

μg/L

Mercury 

dissolved, 

μg/L

Nickel 

dissolved, 

μg/L

Selinium 

dissolved, 

μg/L

Cobalt 

dissolved, 

μg/L

Copper 

dissolved, 

μg/L

Iron dissolved, 

μg/L

Lead dissolved, 

μg/L

Silver 

dissolved, 

μg/L

Zinc dissolved, 

Station name μg/L

(Page 2A-4 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

GROUNDWATER SAMPLES

PTC8A 8/30/2004 1415 465 4.6 -- 22.9 16.4 13.1 2.63

PTC8B 8/30/2004 1215 699 4.8 -- 22.6 29.3 19.4 3.5

PTC8C 9/2/2004 0910 770 5.2 -- -- 26.9 28.2 4.37

PTC8D 8/27/2004 1300 883 6.0 -- 22.4 16.7 13.3 2.85

PTC8E 8/27/2004 1040 753 4.6 -- 22.8 32.1 20.6 3.67

PTC10A 9/2/2004 0840 1,140 3.9 -- 23.4 30.3 14 3.5

PTC10B 9/1/2004 1200 933 4.0 -- 22.5 17.7 8.24 1.86

PTC10C 9/1/2004 1315 1,090 5.9 -- 20.3 24.1 26.5 3.72

PTC10D 9/1/2004 1430 1,100 5.9 -- 21.2 27.7 31 4.06

PTC10E 9/1/2004 0830 944 4.6 -- 20.9 23.9 16 2.95

PTC10E 9/1/2004 0835 944 4.6 -- 20.9 24.3 15.9 2.89

PTC12A 8/26/2004 1032 939 3.6 -- 22.7 20.6 8.61 2.25

PTC12B 9/1/2004 1140 819 4.2 -- 23.2 17 11.2 2.35

PTC12C 9/2/2004 0900 844 5.5 -- 24.0 15 19.5 4.46

PTC12D 9/2/2004 0945 951 6.0 -- 26.3 16 19.7 4.79

PTC12F 9/1/2004 1050 808 5.6 -- 20.1 12 12.9 3.42

PTC6A 11/8/2004 1100 568 4.1 -- 12.5 18.9 10 2.66

PTC6B 11/3/2004 930 434 4.1 -- 16.2 14.6 8.39 2.3

PTC6B 11/3/2004 950 -- -- -- -- 15.3 9.14 2.48

PTC6C 11/5/2004 1000 873 5.5 -- 16.4 29.1 32.6 4.63

PTC6D 11/8/2004 935 1,000 5.5 -- 15 32.5 33 4.41

PTC6E 11/9/2004 1320 -- -- -- -- 34 27.2 4.28

PTC8A 11/1/2004 1255 484 4.6 -- 21.9 18.2 12.4 2.94

PTC8B 11/1/2004 1445 696 4.5 -- 20.9 30.7 19.4 4.1

PTC8C 11/4/2004 825 767 5.6 -- 20.8 26.9 27.8 4.69

PTC8D 11/2/2004 1237 846 5.4 -- 19.3 15.7 12.1 3.45

PTC8E 11/2/2004 1355 810 4.4 -- 18.2 31.9 20.2 4.14

PTC10A 11/1/2004 1300 940 3.7 -- 18.2 25.2 11.9 2.89

PTC10B 11/1/2004 1410 793 3.8 -- 17.1 24.6 12.7 3.04

PTC10C 11/2/2004 1200 1,050 5.0 -- 15.6 27.4 28.5 4.25

PTC10D 11/2/2004 1250 1,130 5.6 -- 18.3 29.2 31.8 4.54

Station name Date Time

Specific 

conductance, 

field 

μS/cm

pH 

standard 

units, field

pH 

standard 

units, lab

Water 

temperature, 

deg. C.

Calcium, 

dissolved, 

mg/L

Magnesium 

dissolved, 

mg/L

Potassium 

dissolved, 

mg/L

(Page 2A-5 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

GROUNDWATER SAMPLES

PTC8A 39 -- 0.09 73.4 <.2 16.6 94.4 -- --

PTC8B 54.9 5.2 0.1 115 0.3 21.9 140 -- --

PTC8C 64.1 14.3 0.2 127 <.2 41.7 152 -- --

PTC8D 123 56.0 0.17 135 0.3 25.8 168 -- --

PTC8E 71.5 -- 0.11 136 0.7 19.5 171 -- --

PTC10A 126 -- 0.126 <.20 0.26 34.3 0.29 -- --

PTC10B 47 -- 0.13 154 0.2 16 210 -- --

PTC10C 116 44.3 0.23 <.20 <.2 45.6 -- -- --

PTC10D 111 42.0 0.2 <.20 <.2 61 -- -- --

PTC10E 64.4 -- 0.08 148 0.8 21.4 198 -- --

PTC10E 65 -- 0.13 147 0.8 21.3 197 -- --

PTC12A 65.2 -- 0.13 156 0.4 21.3 214 -- --

PTC12B 62.8 -- 0.15 149 0.2 24.2 164 -- --

PTC12C 102 34.4 0.15 165 <.2 60.1 115 -- --

PTC12D 118 -- 0.61 173 <.2 65.1 127 -- --

PTC12F 92.3 28.2 0.13 136 <.2 27.8 141 -- --

PTC6A 47.6 -- 0.06 89.3 0.38 23.2 119 -- --

PTC6B 35.9 -- 0.09 68.2 0.26 18.4 90.6 -- --

PTC6B 38.3 -- 0.1 70.5 0.29 20.1 91.5 -- --

PTC6C 74.9 -- -- -- <.10 59.7 -- -- --

PTC6D 94.3 -- 0.39 -- 0.12 62 -- -- --

PTC6E 79.5 -- -- -- 0.1 30.9 -- -- --

PTC8A 42.4 -- 0.16 80.5 0.16 18.1 104 -- --

PTC8B 62.7 -- 0.09 112 0.3 25.2 139 -- --

PTC8C 62.5 29.0 -- -- <.10 43.9 -- -- --

PTC8D 122 20.7 0.58 125 0.18 29.2 157 -- --

PTC8E 63.6 -- 0.06 125 0.56 20.5 167 -- --

PTC10A 101 -- 0.12 156 0.19 30.2 216 -- --

PTC10B 66.9 -- 0.19 125 0.17 23.9 168 -- --

PTC10C 118 20.7 0.17 194 E.07 49.8 187 -- --

PTC10D 120 -- 0.14 218 <.10 65.4 191 -- --

Bromide 

dissolved, 

mg/L

Chloride 

dissolved, 

mg/L

Fluoride 

dissolved, 

mg/L

Silica 

dissolved, 

mg/L

Sodium dissolved, 

mg/L

Alkalinity, 

dissolved, as 

CaCO3, 

mg/L

Sulfate 

dissolved, 

mg/L as 

SO4

Total 

dissolved 

solids, 

mg/L

Ammonia 

dissolved, 

Station name mg/L as N

(Page 2A-6 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

GROUNDWATER SAMPLES

PTC8A -- -- -- 1.1 314 4.9 63 0.25 <4

PTC8B -- -- -- 1.5 585 2.3 55 0.22 E2

PTC8C -- -- -- 1.3 42 0.4 26 0.11 <4

PTC8D -- -- -- 1.4 105 1.2 25 0.14 <4

PTC8E -- -- -- 1.3 855 0.7 49 1.56 E2

PTC10A -- -- -- 2.6 15,400 2 26.3 <.04 38.1

PTC10B -- -- -- 2.3 14,900 1.7 24 0.91 <4

PTC10C -- -- -- 2.9 11 1.1 35 -- E2

PTC10D -- -- -- 2.7 -- 1.1 21 -- E3

PTC10E -- -- -- 1.1 5,980 1.2 54 1.16 <4

PTC10E -- -- -- 1 6,140 1 54 1.21 <4

PTC12A -- -- -- 4 6,340 2.8 53 0.09 <4

PTC12B -- -- -- 1.3 4,990 1.5 42 0.07 <4

PTC12C -- -- -- 1.3 10 0.4 13 0.04 <4

PTC12D -- -- -- 1.8 4 0.3 5 <.04 <4

PTC12F -- -- -- 1.1 6 1.5 29 <.04 <315

PTC6A -- -- -- 1.4 7,380 2.4 13.9 0.49 E2

PTC6B -- -- -- 1 -- 1.2 -- 0.84 E2

PTC6B -- -- -- 5.8 -- 1.2 -- 0.83 E2

PTC6C -- -- -- 1.3 -- 0.8 15.9 0.25 2

PTC6D -- -- -- 2.5 116 0.8 14.4 <.04 2

PTC6E -- -- -- 1.3 163 4.6 49.4 E.03 E2

PTC8A -- -- -- 2.8 570 5.5 48.9 0.2 E2

PTC8B -- -- -- 0.9 561 1.9 44.4 0.12 3

PTC8C -- -- -- 2.6 37 1.6 17.7 E.04 3

PTC8D -- -- -- 1.8 44.4 1.1 24.8 0.07 E2

PTC8E -- -- -- 1.2 1,630 0.6 57.4 1.37 3

PTC10A -- -- -- 3.3 11,500 1.3 12.7 <.48 20

PTC10B -- -- -- 1 11,700 1.3 22.1 1.19 2

PTC10C -- -- -- 2.2 173 0.3 33.5 E.02 3

PTC10D -- -- -- 3.9 229 0.6 15 0.08 4

Organic 

carbon dissolved, 

mg/L

Aluminum dissolved, 

μg/L

Nitrite plus 

nitrate, dissolved, 

Station name mg/L as N

Arsenic 

dissolved, 

μg/L

Barium 

dissolved, 

μg/L

Cadmium 

dissolved, 

μg/L

Chromium dissolved, 

μg/L

Nitrite 

dissolved, 

mg/L as 

N

Orthophosphate dissolved, 

mg/L as 

P

(Page 2A-7 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

GROUNDWATER SAMPLES

PTC8A 48.8 0.5 2,400 0.37 372 <.02 45.4 E.3 <.2 124

PTC8B 94 0.7 861 0.7 850 <.02 69.7 E.4 <.2 162

PTC8C 6.19 1.7 3,110 0.16 1,190 E.01 11.3 <.4 <.2 31.6

PTC8D 24.5 0.9 3,600 E.07 584 <.02 15.8 0.6 <.2 40.8

PTC8E 112 6.6 1,650 0.78 977 <.02 79.3 1.1 <.2 284

PTC10A 99.1 1 8,490 0.71 1,010 0.07 91.6 4.9 E0.11 43.7

PTC10B 96 1.1 3,770 0.87 663 <.02 49.3 3.7 <.2 391

PTC10C -- 0.9 16,800 0.13 1,410 <.04 -- -- E.1 9.4

PTC10D 1.83 1.1 22,100 0.21 1,940 0.05 101 -- E.2 16.3

PTC10E 67 3.5 12,900 0.8 927 <.02 54.3 1.9 E.1 298

PTC10E 70.7 3.9 12,200 0.7 933 <.02 46.6 2.1 <.2 326

PTC12A 81.6 1.2 19,400 3.74 871 <.02 61.7 2.2 <.2 201

PTC12B 49.2 0.6 5,480 0.31 725 <.02 41.9 1.6 <.2 166

PTC12C 1.1 0.8 2,570 E.07 1,320 <.02 14.9 <.4 E.1 16.9

PTC12D 0.163 0.9 3,650 E.08 1,500 <.02 12.6 <.4 E.2 3.9

PTC12F 0.958 1 47,900 E.07 599 <.02 0.34 <.4 0.3 1.3

PTC6A 121 1 2,860 1.69 964 <.010 72.3 3.9 <1.40 518

PTC6B 100 3.2 783 1.55 811 <.010 42.9 2.9 <.20 258

PTC6B 100 2.6 946 1.34 861 <.010 43 2.6 <.20 256

PTC6C -- 1 3,090 0.18 1,620 <.010 -- 1 -- 44.1

PTC6D -- 1 <60 0.12 1,640 <.010 -- E.4 -- 15.1

PTC6E -- 0.7 <30 0.18 1,280 <.010 -- 1.2 -- 94.4

PTC8A 49.2 0.7 2,560 0.47 437 <.010 67.5 0.4 <.20 133

PTC8B 90.2 0.6 1,340 0.33 901 <.010 76.7 E.2 <.20 128

PTC8C -- 1.3 2,210 0.19 1,240 <.010 -- 1.5 -- 26

PTC8D 13.3 1.2 4,720 0.09 571 <.010 46.2 0.5 <.20 28.9

PTC8E 103 16.7 3,160 1.49 1,060 <.010 89.7 1.4 <.20 253

PTC10A 76.8 1.2 6,290 1.62 839 E.007 101 E4.1 E.12 25

PTC10B 102 0.8 5,050 0.59 1,010 <.010 77.2 E3.2 <.20 363

PTC10C 2.13 1.1 20,200 0.22 1,660 <.010 -- <.8 E.17 9.7

PTC10D 0.89 1.4 19,900 0.36 2,090 <.010 -- -- E.14 13.5

Manganese 

dissolved, 

μg/L

Mercury 

dissolved, 

μg/L

Nickel 

dissolved, 

μg/L

Selinium 

dissolved, 

μg/L

Cobalt 

dissolved, 

μg/L

Copper 

dissolved, 

μg/L

Iron dissolved, 

μg/L

Lead dissolved, 

μg/L

Silver 

dissolved, 

μg/L

Zinc dissolved, 

Station name μg/L

(Page 2A-8 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

GROUNDWATER SAMPLES

PTC10E 11/2/2004 1430 943 4.5 -- 18.0 30.4 17.4 3.63

PTC12A 11/8/2004 1415 865 3.9 -- 12.5 24.5 11.5 3.06

PTC12B 11/8/2004 1535 801 4.3 -- 12.5 23.4 13.3 3.15

PTC12B 11/8/2004 1545 -- -- -- -- 22.9 13.4 3.2

PTC12C 11/12/2004 1005 887 6.3 -- 10.3 15.3 20.3 4.83

PTC12D 11/12/2004 900 951 6.4 -- 11 15 19.1 5.15

PTC12E 11/12/2004 940 860 6.0 -- 12.2 12.3 14.4 4.66

PTC12F 11/9/2004 1107 805 5.3 -- 13.3 12.3 12.6 3.48

PTZ1A 11/5/2004 1330 1,050 4.0 -- 15.6 43.6 19.8 4.33

PTZ1B 11/9/2004 900 422 6.5 -- 16.3 10.8 18.3 7.03

PTZ1B 11/10/2004 1005 -- -- -- -- 10.1 19 6.88

PTZ1C 11/8/2004 1330 932 4.3 -- 12.7 37.6 20 4.32

PTZ1D 11/8/2004 1500 183 5.5 -- 12.9 6.05 6.33 1.35

PTZ1D 11/8/2004 1505 -- -- -- -- 6.2 6.31 1.35

PTZ1E 11/10/2004 1215 350 4.7 -- 10.5 7.53 4.57 2.32

PTZ2A 11/9/2004 1440 1,740 7.0 -- 15.5 22 40.1 16.6

PTZ2B 11/5/2004 1000 893 7.2 -- 14.3 27.1 19.1 12.4

PTZ2C 11/9/2004 1530 638 5.9 -- 12.8 10.1 11.3 4.75

PTZ2D 11/5/2004 1115 219 4.6 -- 14.3 5.12 4.32 1.29

PTZ2D 11/5/2004 1116 -- -- -- -- 4.98 4.2 1.27

PTZ2E 11/10/2004 945 239 4.7 -- 12.0 5.84 5.77 1.34

SURFACE-WATER SAMPLES

Canal Cr. at 3-4W 8/20/2004 2130 431 -- 7.7 -- 14.8 11.3 3.19

Canal Cr. at 3-4W 8/21/2004 0130 495 -- 7.6 -- 7.72 13 4.58

Canal Cr. at 3-4W 8/21/2004 0530 456 -- 7.7 -- 12 12 3.77

Canal Cr. at 3-4W 8/21/2004 0930 470 -- 7.6 -- 11.4 12.4 3.84

Canal Cr. at 3-4W 8/21/2004 1330 478 -- 7.6 -- 7.87 13 4.32

Canal Cr. at 3-4W 8/21/2004 1730 435 -- 7.6 -- 13.6 11.6 3.3

Canal Cr. at 3-4W 8/21/2004 2130 410 -- 7.5 -- 16.7 10.3 2.74

Canal Cr. at 3-4W 8/22/2004 0130 423 -- 7.5 -- 16.4 10.8 2.88

Canal Cr. at 3-4W 8/22/2004 0530 403 -- 7.5 -- 19.4 10.3 2.61

Canal Cr. at 3-4W 8/22/2004 0930 431 -- 7.4 -- 20.4 10.7 2.6

Station name Date Time

Specific 

conductance, 

field 

μS/cm

pH 

standard 

units, field

pH 

standard 

units, lab

Water 

temperature, 

deg. C.

Calcium, 

dissolved, 

mg/L

Magnesium 

dissolved, 

mg/L

Potassium 

dissolved, 

mg/L

(Page 2A-9 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

GROUNDWATER SAMPLES

PTC10E 82.3 -- 0.09 145 0.27 24.3 194 -- --

PTC12A 84 -- 0.12 -- 0.19 30 -- -- --

PTC12B 86.3 -- 0.31 136 0.2 28.9 157 -- --

PTC12B 84.5 -- 0.32 135 0.21 28.7 157 -- --

PTC12C 113 55.7 0.14 161 0.22 62.4 107 -- --

PTC12D 128 65.4 0.2 171 0.11 65.9 119 -- --

PTC12E 121 37.6 0.17 166 0.13 58.1 118 -- --

PTC12F 88.8 30.3 0.15 137 <.10 31.4 145 -- --

PTZ1A 91.9 -- -- -- 0.46 36.7 -- -- --

PTZ1B 26.1 77.0 -- -- E.06 75.6 -- -- --

PTZ1B 27.3 -- 0.03 74.8 E.06 77.3 2.96 -- --

PTZ1C 89.4 -- 0.09 157 1.35 25.7 185 -- --

PTZ1D 13.1 7.0 0.02 23.1 <.10 7.43 31.5 -- --

PTZ1D 13.1 -- 0.02 23.1 <.10 7.49 31.3 -- --

PTZ1E 37.1 -- 0.05 80 0.14 16.5 21.7 -- --

PTZ2A 251 375 0.2 310 0.17 68.8 11.4 -- --

PTZ2B 113 -- <.10 122 0.12 76.7 27 -- --

PTZ2C 81.4 31.4 0.2 115 <.10 24.5 72.8 -- --

PTZ2D 16.2 -- 0.04 31 0.1 7.91 44.3 -- --

PTZ2D 15.5 -- 0.04 30.6 0.1 7.56 43.4 -- --

PTZ2E 20.2 3.0 0.06 37.7 E.09 9.73 41.6 -- --

SURFACE-WATER SAMPLES

Canal Cr. at 3-4W 48.4 57 0.06 83.6 <.2 0.76 16.9 <10 <.04

Canal Cr. at 3-4W 65.3 31 0.18 117 <.2 0.98 21.3 <10 <.04

Canal Cr. at 3-4W 54.6 49 0.09 94.6 <.2 0.86 18.3 <10 <.04

Canal Cr. at 3-4W 57.4 47 0.11 104 <.2 0.7 18.9 <10 E.02

Canal Cr. at 3-4W 64.5 32 0.18 118 <.2 1.09 21.1 <10 <.04

Canal Cr. at 3-4W 52.2 52 0.08 90.2 <.2 0.92 17.9 19 <.04

Canal Cr. at 3-4W 46.3 56 0.04 81.9 <.2 2.04 16.8 <10 <.04

Canal Cr. at 3-4W 47.9 55 0.05 82.4 <.2 1.87 17.1 <10 <.04

Canal Cr. at 3-4W 43.8 62 0.03 76.2 <.2 4.51 16.2 18 <.04

Canal Cr. at 3-4W 45.8 63 0.05 81.2 <.2 7.27 20.4 <10 0.07

Bromide 

dissolved, 

mg/L

Chloride 

dissolved, 

mg/L

Fluoride 

dissolved, 

mg/L

Silica 

dissolved, 

mg/L

Sodium dissolved, 

mg/L

Alkalinity, 

dissolved, as 

CaCO3, 

mg/L

Sulfate 

dissolved, 

mg/L as 

SO4

Total 

dissolved 

solids, 

mg/L

Ammonia 

dissolved, 

Station name mg/L as N

(Page 2A-10 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

GROUNDWATER SAMPLES

PTC10E -- -- -- 1 -- 1.1 -- 1.38 5

PTC12A -- -- -- 1.7 -- 1.2 -- 0.44 E2

PTC12B -- -- -- 1.3 6,790 1.6 -- 0.11 E2

PTC12B -- -- -- 1.2 7,040 1.7 18.5 0.13 E2

PTC12C -- -- -- 2.1 13.8 0.7 6.4 E.02 E2

PTC12D -- -- -- 2.1 5.8 0.3 3.8 0.05 E2

PTC12E -- -- -- 1.4 9.7 0.3 8.7 0.46 E1

PTC12F -- -- -- 2.4 E6.2 0.8 33.3 <.04 <2

PTZ1A -- -- -- 3 12,100 0.8 25.5 <.04 2

PTZ1B -- -- -- 2.2 172 0.7 8.9 <.04 E2

PTZ1B -- -- -- 2.2 7.2 0.3 8 E.03 E2

PTZ1C -- -- -- 1.9 6,000 0.9 -- 2.97 3

PTZ1D -- -- -- 0.6 99.9 <.2 61.4 0.14 E2

PTZ1D -- -- -- 0.9 95 <.2 63.8 0.15 E2

PTZ1E -- -- -- E.3 238 <.2 87.3 0.22 E1

PTZ2A -- -- -- 11 23.4 1.3 30 <.04 4

PTZ2B -- -- -- 6.1 9.3 0.9 14.6 <.04 3

PTZ2C -- -- -- 1.5 7 <.2 20 <.04 E1

PTZ2D -- -- -- 0.4 -- 0.2 16.2 0.66 <2

PTZ2D -- -- -- 0.4 1,880 0.2 -- 0.59 <2

PTZ2E -- -- -- 0.5 -- 0.4 <.4 0.28 2

SURFACE-WATER SAMPLES

Canal Cr. at 3-4W <.06 <.008 E.003 6.9 8 1.6 19 0.05 <4

Canal Cr. at 3-4W <.06 <.008 0.006 6 4 1.1 13 0.06 <4

Canal Cr. at 3-4W <.06 <.008 0.006 6.2 4 1.3 19 E.03 <4

Canal Cr. at 3-4W <.06 <.008 0.01 5.7 4 1.3 17 E.04 <4

Canal Cr. at 3-4W <.06 <.008 0.006 4.9 4 1.2 13 E.03 <4

Canal Cr. at 3-4W <.06 <.008 0.007 5.6 5 1.1 19 E.03 <4

Canal Cr. at 3-4W <.06 <.008 0.007 5.5 5 1 26 E.02 <4

Canal Cr. at 3-4W <.06 <.008 E.005 5.1 7 1.1 26 E.02 <4

Canal Cr. at 3-4W <.06 <.008 E.005 4.8 5 0.9 33 E.04 <4

Canal Cr. at 3-4W <.06 <.008 E.005 5.3 13 1 39 0.09 <4

Nitrite 

dissolved, 

mg/L as 

N

Orthophosphate dissolved, 

mg/L as 

P

Organic 

carbon dissolved, 

mg/L

Aluminum dissolved, 

μg/L

Nitrite plus 

nitrate, dissolved, 

mg/L as N

Arsenic 

dissolved, 

μg/L

Barium 

dissolved, 

μg/L

Cadmium 

dissolved, 

μg/L

Chromium dissolved, 

Station name μg/L

(Page 2A-11 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

GROUNDWATER SAMPLES

PTC10E 70.5 1.9 10,300 0.67 1,060 <.010 -- 2.6 E.16 289

PTC12A 66.9 0.7 <60 0.47 884 <.010 -- 2.2 -- 148

PTC12B 51.4 0.7 5,290 0.26 866 <.010 37.2 2 <1.40 203

PTC12B 51.7 0.7 5,310 0.28 861 <.010 38.2 2.3 <1.40 206

PTC12C 0.195 0.5 3,040 0.09 1,410 <.010 -- <.4 <.20 5.5

PTC12D 0.117 0.6 3,800 E.05 1,530 <.010 -- <.4 0.22 4.7

PTC12E 0.839 0.4 4,080 <.08 1,120 <.010 -- <.4 E.10 11.4

PTC12F 0.364 0.8 50,600 0.12 593 <.010 0.9 E.3 <.80 5

PTZ1A 65.3 0.9 4,560 0.11 1,310 <.010 59 3 <3.00 9.7

PTZ1B 0.374 1.1 712 0.32 1,050 <.010 -- <.4 <.20 7.3

PTZ1B 0.158 1.1 364 E.04 1,040 <.010 -- <.4 <.20 38.6

PTZ1C 135 22.4 16 1.32 1,020 <.010 -- 8.4 <.20 484

PTZ1D 8.14 2.2 <6 0.08 87 <.010 -- 0.6 <.20 8

PTZ1D 7.95 2.4 16 0.09 87 <.010 <.06 0.5 <.20 8.7

PTZ1E 266 1.4 877 0.5 1,830 <.010 -- E.2 <.20 57.8

PTZ2A 0.368 3.9 648 1.11 1,680 <.010 -- 0.6 <.20 17

PTZ2B 0.192 1.7 561 0.39 1,530 <.010 -- E.3 <.20 4.6

PTZ2C 0.228 0.7 2,050 0.13 365 <.010 -- <.4 <.20 1.8

PTZ2D 40.3 18.5 <6 0.49 257 0.015 -- 1.5 <.60 121

PTZ2D 42.2 17.7 <6 0.51 247 0.012 -- 1.4 <.20 101

PTZ2E 26.6 8.6 224 0.38 213 E.009 -- 1.1 <.40 53.4

SURFACE-WATER SAMPLES

Canal Cr. at 3-4W 0.119 4.5 194 1.6 1 <.02 2.09 E.3 <.2 8.3

Canal Cr. at 3-4W 0.083 5.3 47 0.57 1 <.02 1.57 E.3 <.2 19.8

Canal Cr. at 3-4W 0.098 5.1 36 0.23 E.5 <.02 1.9 E.2 <.2 14.3

Canal Cr. at 3-4W 0.098 5 81 0.67 E.4 <.02 1.85 E.4 <.2 18.8

Canal Cr. at 3-4W 0.081 5.1 32 0.27 E.5 <.02 1.53 0.5 <.2 21.4

Canal Cr. at 3-4W 0.103 4.5 35 0.19 <.8 <.02 2.05 E.2 <.2 12.6

Canal Cr. at 3-4W 0.122 4.1 40 0.19 E.5 <.02 2.48 <.4 <.2 20.9

Canal Cr. at 3-4W 0.122 3.8 53 0.14 3 <.02 2.6 E.3 <.2 7.3

Canal Cr. at 3-4W 0.151 3.7 69 0.12 68 <.02 2.95 <.4 <.2 12.8

Canal Cr. at 3-4W 1.54 3.5 27 0.09 296 <.02 5 <.4 <.2 34.3

Manganese 

dissolved, 

μg/L

Mercury 

dissolved, 

μg/L

Nickel 

dissolved, 

μg/L

Selinium 

dissolved, 

μg/L

Cobalt 

dissolved, 

μg/L

Copper 

dissolved, 

μg/L

Iron dissolved, 

μg/L

Lead dissolved, 

μg/L

Silver 

dissolved, 

μg/L

Zinc dissolved, 

Station name μg/L

(Page 2A-12 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

SURFACE-WATER SAMPLES

Canal Cr. at 3-4W 8/22/2004 1330 429 -- 7.6 -- 19.8 10.5 2.51

Canal Cr. at 3-4W 8/22/2004 1730 431 -- 7.6 -- 20.1 10.3 2.46

Canal Cr. at 3-4W 10/25/2004 0815 526 -- 6.9 -- 9.68 12.2 4.65

Canal Cr. at 3-4W 10/25/2004 1215 489 -- 7.1 -- 13 12.8 5.26

Canal Cr. at 3-4W 10/25/2004 1615 491 -- 7 -- 12.2 11.7 4.74

Canal Cr. at 3-4W 10/25/2004 2015 516 -- 7.2 -- 8.28 10.1 4.24

Canal Cr. at 3-4W 10/26/2004 0015 497 -- 6.7 -- 9.21 9.53 4.04

Canal Cr. at 3-4W 10/26/2004 0415 374 -- 7 -- 15.7 10.1 3.79

Canal Cr. at 3-4W 10/26/2004 0815 510 -- 7.1 -- 12 13.2 5.4

Canal Cr. at 3-4W 10/26/2004 1215 451 -- 7.2 -- 11.2 10.7 4.11

Canal Cr. at 3-4W 10/26/2004 1615 394 -- 7.2 -- 15.3 11.2 4.25

Canal Cr. at 3-4W 10/26/2004 2015 559 -- 7.2 -- 12.8 13.5 5.31

Canal Cr. at 3-4W 10/27/2004 0015 449 -- 7.2 -- 12.3 10.8 4.05

Canal Cr. at 3-4W 10/27/2004 0415 432 -- 7.1 -- 13.4 11.3 4.41

Canal Cr. at 3-4W 12/2/2004 1030 241 -- 7.1 -- 14.5 7.43 2.44

Canal Cr. at 3-4W 12/2/2004 1430 226 -- 7 -- 13.9 6.78 2.35

Canal Cr. at 3-4W 12/2/2004 1830 239 -- 6.7 -- 14 7 2.34

Canal Cr. at 3-4W 12/2/2004 2230 300 -- 6.9 -- 20.1 8.36 2.72

Canal Cr. at 3-4W 12/3/2004 230 317 -- 7.4 -- 20.8 8.83 2.88

Canal Cr. at 3-4W 12/3/2004 1030 260 -- 7.5 -- 15.4 7.86 2.52

Canal Cr. at 3-4W 12/3/2004 1430 266 -- 7.1 -- 15.7 7.94 2.42

Canal Cr. at 3-4W 12/3/2004 1830 277 -- 7.4 -- 15.4 7.85 2.37

Canal Cr. at 3-4W 12/3/2004 2230 318 -- 7.4 -- 19 8.95 2.64

Canal Cr. at 3-4W 1/11/2005 1015 428 -- 6.7 -- 19.4 10.9 3.04

Canal Cr. at 3-4W 1/11/2005 1415 365 -- 7.1 -- 17.2 9.09 2.46

Canal Cr. at 3-4W 1/11/2005 1815 532 -- 7.2 -- 21.2 13.5 3.96

Canal Cr. at 3-4W 1/11/2005 2215 722 -- 7.4 -- 20.6 17.2 5.79

Canal Cr. at 3-4W 1/12/2005 0215 440 -- 7.2 -- 19.6 11.5 3.24

Canal Cr. at 3-4W 1/12/2005 0615 484 -- 6.9 -- 22.5 12.6 3.56

Canal Cr. at 3-4W 1/12/2005 1015 532 -- 7.4 -- 22.2 13.7 3.96

Canal Cr. at 3-4W 1/12/2005 1415 387 -- E7.5 -- 17.9 9.27 2.6

Canal Cr. at 3-4W 1/12/2005 1815 500 -- 7.3 -- 23.5 13.2 3.59

Canal Cr. at 3-4W 1/12/2005 2215 728 -- 7.2 -- 20.7 17.6 5.87

Canal Cr. at 3-4W 1/13/2005 0215 524 -- 7.2 -- 21.1 13.4 3.92

Canal Cr. at 3-4W 1/13/2005 0615 517 -- 7.3 -- 21.5 13.1 3.83

Water 

temperature, 

deg. C.

Calcium, 

dissolved, 

Station name Date Time mg/L

Specific 

conductance, 

field 

μS/cm

pH 

standard 

units, field

pH 

standard 

units, lab

Magnesium 

dissolved, 

mg/L

Potassium 

dissolved, 

mg/L

(Page 2A-13 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

SURFACE-WATER SAMPLES

Canal Cr. at 3-4W 46 61 0.04 81.7 <.2 6.57 19.6 <10 E.03

Canal Cr. at 3-4W 48.5 62 0.03 84.7 <.2 4.64 16.1 <10 <.04

Canal Cr. at 3-4W 58.6 34 0.23 128 0.11 1.07 28.3 32 <.04

Canal Cr. at 3-4W 64.1 37 0.18 117 0.1 1.2 29.3 13 <.04

Canal Cr. at 3-4W 58.9 37 0.18 115 0.11 1.06 29.4 <10 <.04

Canal Cr. at 3-4W 51.8 34 0.23 125 E.09 0.92 28.1 <10 <.04

Canal Cr. at 3-4W 50.3 36 0.2 119 0.12 1.02 29.1 <10 <.04

Canal Cr. at 3-4W 47.5 43 0.06 79.9 E.10 2.74 26 23 <.04

Canal Cr. at 3-4W 71 36 0.21 120 E.09 1.01 28.7 <10 <.04

Canal Cr. at 3-4W 51 39 0.16 107 E.10 1.22 29 <10 <.04

Canal Cr. at 3-4W 50.7 42 0.09 86.6 0.1 1.94 27.2 <10 <.04

Canal Cr. at 3-4W 68.3 36 0.26 135 E.10 1.21 31.3 <10 <.04

Canal Cr. at 3-4W 52.6 40 0.17 107 0.1 1.22 29.7 <10 <.04

Canal Cr. at 3-4W 52.5 40 0.12 98.5 0.1 1.58 28.2 <10 <.04

Canal Cr. at 3-4W 23.4 41 -- 36.4 E.10 9.34 21.3 80 0.08

Canal Cr. at 3-4W 20.5 30 -- 24.7 E.09 8.92 14.7 60 0.05

Canal Cr. at 3-4W 22.8 40 -- 37.1 E.09 9.05 22.4 78 0.07

Canal Cr. at 3-4W 29.4 54 -- 44.7 0.1 9.84 27.5 69 0.13

Canal Cr. at 3-4W 32 55 -- 47.3 0.11 9.87 27.7 56 0.14

Canal Cr. at 3-4W 27.4 41 -- 42.2 E.09 9.39 24.8 124 0.09

Canal Cr. at 3-4W 27.2 42 -- 42.9 E.10 9.82 23.1 75 0.1

Canal Cr. at 3-4W 27.8 44 -- 46.2 E.10 9.83 24.1 64 0.15

Canal Cr. at 3-4W 34.2 49 -- 53 0.12 9.97 28.5 91 0.15

Canal Cr. at 3-4W 51.4 48 <.20 87.1 0.12 9.4 33.8 118 0.09

Canal Cr. at 3-4W 42 43 <.20 68.1 E.10 10.1 30.9 101 0.21

Canal Cr. at 3-4W 67 54 0.05 115 0.1 9.46 37.3 143 0.13

Canal Cr. at 3-4W 97 48 0.31 177 0.11 7.44 38.1 134 0.16

Canal Cr. at 3-4W 54.7 49 <.20 91.5 E.10 9.35 32.9 126 0.1

Canal Cr. at 3-4W 59.5 58 95.3 0.12 9.81 35.8 71 0.15

Canal Cr. at 3-4W 66.5 57 0.04 113 0.12 9.5 37.4 50 0.13

Canal Cr. at 3-4W 43.1 46 <.20 72 0.11 9.62 30.8 75 0.12

Canal Cr. at 3-4W 60.2 62 <.02 97.5 0.12 10.1 37.4 111 0.16

Canal Cr. at 3-4W 98.5 49 0.33 179 0.11 7.36 37.4 157 0.18

Canal Cr. at 3-4W 65.7 53 0.06 114 0.11 9.24 36 113 0.12

Canal Cr. at 3-4W 64.1 53 0.03 111 0.12 9.65 37.3 72 0.11

Sodium dissolved, 

mg/L

Alkalinity, 

dissolved, as 

CaCO3, 

mg/L

Sulfate 

dissolved, 

mg/L as 

SO4

Total 

dissolved 

solids, 

mg/L

Ammonia 

dissolved, 

mg/L as N

Bromide 

dissolved, 

mg/L

Chloride 

dissolved, 

mg/L

Fluoride 

dissolved, 

mg/L

Silica 

dissolved, 

Station name mg/L

(Page 2A-14 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

SURFACE-WATER SAMPLES

Canal Cr. at 3-4W <.06 <.008 E.003 4.4 14 0.9 35 0.08 <4

Canal Cr. at 3-4W <.06 <.008 <.006 4.7 9 1.1 32 0.04 <4

Canal Cr. at 3-4W 0.125 <.008 <.006 4 2.9 0.6 12 0.42 <2

Canal Cr. at 3-4W <.060 <.008 <.006 3.7 8.8 0.7 16.4 0.29 <2

Canal Cr. at 3-4W <.060 <.008 <.006 4 3.4 0.6 14.4 0.18 <2

Canal Cr. at 3-4W 0.117 <.008 <.006 3.6 3.6 0.5 10.2 0.09 <2

Canal Cr. at 3-4W <.060 <.008 <.006 3.9 2.9 0.6 12.4 0.08 <2

Canal Cr. at 3-4W <.060 <.008 <.006 - 6.7 0.7 23.6 0.06 E1

Canal Cr. at 3-4W 0.076 <.008 <.006 - 6.2 0.7 14.4 0.09 E1

Canal Cr. at 3-4W <.060 <.008 <.006 - 4.7 0.6 15 0.08 <2

Canal Cr. at 3-4W <.060 <.008 <.006 - 5.5 0.7 20.6 0.09 <2

Canal Cr. at 3-4W 0.063 <.008 <.006 - 3.7 0.7 15.3 0.1 <2

Canal Cr. at 3-4W <.060 <.008 <.006 - 4.4 0.6 15.3 0.17 <2

Canal Cr. at 3-4W <.060 <.008 <.006 - 7.1 0.6 18.2 0.08 <2

Canal Cr. at 3-4W 0.3 E.004 0.011 6.4 -- -- -- -- --

Canal Cr. at 3-4W 0.316 E.005 0.011 6.8 -- -- -- -- --

Canal Cr. at 3-4W 0.323 E.004 0.006 6 -- -- -- -- --

Canal Cr. at 3-4W 0.286 E.005 0.01 6.3 -- -- -- -- --

Canal Cr. at 3-4W 0.27 E.006 0.01 6.3 -- -- -- -- --

Canal Cr. at 3-4W 0.331 <.008 0.007 5.1 -- -- -- -- --

Canal Cr. at 3-4W 0.386 E.005 0.01 5.4 -- -- -- -- --

Canal Cr. at 3-4W 0.402 E.006 0.008 5.2 -- -- -- -- --

Canal Cr. at 3-4W 0.354 E.004 0.008 5.3 -- -- -- -- --

Canal Cr. at 3-4W 0.387 E.006 <.006 4.3 -- -- -- -- --

Canal Cr. at 3-4W 0.366 E.006 <.006 3.7 -- -- -- -- --

Canal Cr. at 3-4W 0.456 E.007 0.011 4.7 -- -- -- -- --

Canal Cr. at 3-4W 0.943 0.01 <.006 3.5 -- -- -- -- --

Canal Cr. at 3-4W 0.458 E.006 <.006 4.1 -- -- -- -- --

Canal Cr. at 3-4W 0.44 E.007 <.006 5 -- -- -- -- --

Canal Cr. at 3-4W 0.476 E.007 E.003 4 -- -- -- -- --

Canal Cr. at 3-4W 0.411 E.005 E.003 4 -- -- -- -- --

Canal Cr. at 3-4W 0.393 E.006 <.006 4.1 -- -- -- -- --

Canal Cr. at 3-4W 1.05 0.01 E.005 3 -- -- -- -- --

Canal Cr. at 3-4W 0.527 E.007 <.006 3.9 -- -- -- -- --

Canal Cr. at 3-4W 0.466 E.006 E.004 3.9 -- -- -- -- --

Nitrite plus 

nitrate, dissolved, 

mg/L as N

Nitrite 

dissolved, 

mg/L as 

N

Orthophosphate dissolved, 

mg/L as 

P

Organic 

carbon dissolved, 

mg/L

Aluminum dissolved, 

Station name μg/L

Arsenic 

dissolved, 

μg/L

Barium 

dissolved, 

μg/L

Cadmium 

dissolved, 

μg/L

Chromium dissolved, 

μg/L

(Page 2A-15 of 2A-16)
Appendix 2A. Field measurements and concentrations of inorganic constituents from groundwater 

 and surface-water samples, seep 3-4W reactive mat pilot test area, West Branch Canal Creek

 Aberdeen Proving Ground, Maryland, August 2004-January 2005-Continued

SURFACE-WATER SAMPLES

Canal Cr. at 3-4W 0.652 4.6 56 0.24 78 <.02 4.34 <.4 <.2 41.5

Canal Cr. at 3-4W 0.169 4.9 56 0.28 17 <.02 3.58 E.3 <.2 40.1

Canal Cr. at 3-4W 0.152 3.8 13 0.27 7 E.009 1.81 <.4 <.20 76.4

Canal Cr. at 3-4W 0.177 5.5 21 0.34 9 E.009 1.65 <.4 <.20 44.5

Canal Cr. at 3-4W 0.139 4.3 20 0.31 9 E.008 1.42 E.3 <.20 39.5

Canal Cr. at 3-4W 0.173 5.5 15 0.31 9 0.019 1.15 0.5 <.20 33.5

Canal Cr. at 3-4W 0.172 4.7 16 0.24 11 0.018 1.16 E.3 <.20 30.1

Canal Cr. at 3-4W 0.411 4 42 0.3 38 E.007 2.19 E.4 <.20 35.8

Canal Cr. at 3-4W 0.214 3.7 31 0.53 13 E.006 1.28 0.7 <.20 45.1

Canal Cr. at 3-4W 0.169 3.1 22 0.24 14 E.008 1.34 0.5 <.20 25.3

Canal Cr. at 3-4W 0.246 5.2 40 0.41 19 E.008 2.02 E.3 <.20 36.5

Canal Cr. at 3-4W 0.195 5.8 23 0.41 17 E.008 1.31 0.7 <.20 36.9

Canal Cr. at 3-4W 0.174 3.3 21 0.27 16 E.005 1.34 E.4 <.20 24.9

Canal Cr. at 3-4W 0.173 4.8 31 0.36 14 0.074 1.56 0.4 <.20 37.1

Canal Cr. at 3-4W -- -- 285 -- 94 -- -- -- -- --

Canal Cr. at 3-4W -- -- 304 -- 104 -- -- -- -- --

Canal Cr. at 3-4W -- -- 245 -- 114 -- -- -- -- --

Canal Cr. at 3-4W -- -- 334 -- 157 -- -- -- -- --

Canal Cr. at 3-4W -- -- 340 -- 168 -- -- -- -- --

Canal Cr. at 3-4W -- -- 220 -- 121 -- -- -- -- --

Canal Cr. at 3-4W -- -- 307 -- 174 -- -- -- -- --

Canal Cr. at 3-4W -- -- 222 -- 206 -- -- -- -- --

Canal Cr. at 3-4W -- -- 254 -- 221 -- -- -- -- --

Canal Cr. at 3-4W -- -- 91 -- 148 -- -- -- -- --

Canal Cr. at 3-4W -- -- 42 -- 408 -- -- -- -- --

Canal Cr. at 3-4W -- -- 266 -- 166 -- -- -- -- --

Canal Cr. at 3-4W -- -- 21 -- 49 -- -- -- -- --

Canal Cr. at 3-4W -- -- 84 -- 129 -- -- -- -- --

Canal Cr. at 3-4W -- -- 66 -- 184 -- -- -- -- --

Canal Cr. at 3-4W -- -- 47 -- 167 -- -- -- -- --

Canal Cr. at 3-4W -- -- 82 -- 245 -- -- -- -- --

Canal Cr. at 3-4W -- -- 42 -- 238 -- -- -- -- --

Canal Cr. at 3-4W -- -- 18 -- 49 -- -- -- -- --

Canal Cr. at 3-4W -- -- 53 -- 133 -- -- -- -- --

Canal Cr. at 3-4W -- -- 52 -- 161 -- -- -- -- --

Cobalt 

dissolved, 

μg/L

Copper 

dissolved, 

μg/L

Iron dissolved, 

μg/L

Lead dissolved, 

μg/L

Silver 

dissolved, 

μg/L

Zinc dissolved, 

μg/L

Manganese 

dissolved, 

μg/L

Mercury 

dissolved, 

μg/L

Nickel 

dissolved, 

μg/L

Selinium 

dissolved, 

Station name μg/L

(Page 2A-16 of 2A-16)