PUBLIC HEALTH ASSESSMENT
DEPUE/NEW JERSEY ZINC/MOBIL CHEMICAL CORPORATION
DEPUE, BUREAU COUNTY, ILLINOIS
Table 1. Inorganic Concentrations in DePue On-site Solid Waste Materials (in ppm).
| Gob Pile X112-X113 3-92 ZN10 3-93 |
Lithopone Ridges X114-X115 3-92 LP20 3-93 |
Catalyst Waste DC10 3-93 |
Waste/Fill East Creek X116 3-92 SM40 3-93 |
Gypstack X107 3-92 GY30 3-93 |
|
| Aluminum | NA 14,500-23,500 |
11,100-11,200 1,500 |
720 | 6,870 6,400 |
855 1,100 |
| Antimony | <7.8-<8.4 57 |
R-R 18 |
<0.2 | <5.7 34 |
R 3.0 |
| Arsenic | 144-164 93 |
5.1-236 6.2 |
140 | 124 61 |
<0.31 <0.75 |
| Barium | 111-140 160 |
291-121,000 14,000 |
27 | 993 36 |
22.9B 24 |
| Beryllium | 1.1-1.0 0.06 |
0.74-1.5 0.16 |
24 | 0.63B 0.039 |
<0.15 0.099 |
| Boron | NA 12 |
NA 7.0 |
4.8 | NA 15 |
NA 35 |
| Cadmium | 365-591 71 |
105-<0.96 8.8 |
3.0 | 81.9 97 |
<0.77 0.98 |
| Calcium | 9,580-12,000 17,000 |
1,760-10,100 2,300 |
1,800 | 5,320 12,000 |
125,000 52,000 |
| Chromium | 34.9-38.3 12 |
25.9-46.4 |
69 | 593 11 |
2.6 5.3 |
| Cobalt | 31.6-62.0 18 |
40.9-<0.58 9.6 |
1.7 | 26.9 11 |
<0.46 0.47 |
| Copper | 6,200-8,070 1,900 |
262-5,900 50 |
28 | 2,040 740 |
1.5B 2.8 |
| Cyanide | 14.4-30.0 R |
17.6-<1.6 R |
R | 1.0 R |
<1.2 R |
| Iron (total) | 103,000-126,000 45,000 |
22,800-126,000 14,000 |
19,000 | 56,000 30,000 |
706 1,300 |
| Lead | 3,040-7,030 1,900 |
834-3,656 250 |
230 | 4,400 1,900 |
6.7 3.5 |
| Magnesium | 829-1,940 8,200 |
923-5,840 700 |
570 | 2,530 5,899 |
40B 320 |
| Manganese | 2,820-3,140 870 |
327-1,560 250 |
42 | 1,550 1.3 |
3.6 16 |
| Mercury | <0.17-<0.12 0.4 |
<0.48-<0.16 0.01 |
0.1 | 4.39J 2.8 |
<0.12 0.03 |
| Molybdenum | NA <0.5 |
NA <0.5 |
9.1 | NA 4.9 |
NA 0.65 |
| Nickel | 27.9-34.4 12 |
32.1-32.4 30 |
3.3 | 411 15 |
<2.0 1.5 |
| Potassium | 320-1,500 920 |
273-3,060 134 |
6,200 | 1,010 1,200 |
<100 510 |
| Selenium | 35.0-13.3 <0.6 |
0.66-13.9 <0.6 |
<0.6 | 5.8 <0.6 |
R <0.6 |
| Silicon | NA <0.5 |
NA <0.5 |
<0.5 | NA <0.5 |
NA 1,000 |
| Silver | 17.2-45.9 12 |
3.6-53.7 <0.05 |
<0.05 | 21.3 7.2 |
0.81B <0.05 |
| Sodium | <849-1,130 140 |
<252-<614 8 |
38 | 263B 160 |
258B 440 |
| Thallium | <0.56-R 5.2 |
R-R 1.1 |
59 | R 3.4 |
R 5.5 |
| Vanadium | 47.3-53.5 17 |
54.3-101 |
9,000 | 26.8 17 |
2.4 9.2 |
| Zinc | 105,000-148,000 15,000 |
656-19,300 1,100 |
270 | 22,500 21,000 |
<6.9 21 |
B = analyte found in blank
NA = not analyzed
U =not detected
R = data rejected
ppm = parts per million
Table 2. Inorganic Concentrations in DePue On-site Soils (in ppm).
| TPA1 8-94 |
TPA2 8-94 |
TPA3 8-94 |
0-6" X109 3-92 |
2-6" X111 3-92 |
<1 ft X110 3-92 |
<1 ft ISGS1 W plant area |
<1 ft ISGS4 S of gob pile |
<1 ft ISGS6 S of Marq to E |
<1 ft ISGS7 Old dump area |
Background Tiskilwa 3-92 X101 & X102 |
|
| Aluminum | NA | NA | NA | 5,620 | 6,130 | 9,280 | NA | NA | NA | NA | 8,750-11,000 |
| Antimony | NA | NA | NA | R | R | ND | NA | NA | NA | NA | ND-6.6J |
| Arsenic | NA | NA | NA | 14.3 | 113 | 268 | NA | NA | NA | NA | 4.5-6.0 |
| Barium | NA | NA | NA | 56.9 | 4,860 | 3,510 | NA | NA | NA | NA | 104-174 |
| Beryllium | NA | NA | NA | 0.35 | 1.4 | 1.5 | NA | NA | NA | NA | 0.56-0.74 |
| Cadmium | NA | NA | NA | 20.6 | 55.0 | 278 | 84 (1') | 1,400 (3') | 27 (1') | 300 (5') | 0.68-0.71 |
| Calcium | NA | NA | NA | 81,100 | 4,820 | 4,340 | NA | NA | NA | NA | 7,020-13,400 |
| Chromium (total) | NA | NA | NA | 11.4 | 28.4 | 20.9 | NA | NA | NA | NA | 14.2-19.2 |
| Cobalt | NA | NA | NA | 5.6 | 10.4 | 30.4 | NA | NA | NA | NA | 5.2-6.0 |
| Copper | 1,100 | 2,400 | 190 | 94.1 | 717 | 1,960 | 3,200 (1') | 3,500 (1') | 90 (1') | 720 (1') | 13.7-23.6 |
| Cyanide | NA | NA | NA | ND | ND | ND | NA | NA | NA | NA | ND |
| Iron (total) | NA | NA | NA | 14,100 | 199,000 | 64,700 | NA | NA | NA | NA | 10,600-16,100 |
| Lead | NA | NA | NA | 155 | 33,400 | 17,800 | 37,000 (1') | 16,000 (3') | 250 (1') | 3,300 (1') | 117-207 |
| Magnesium | NA | NA | NA | 37,100 | 663 | 1,590 | NA | NA | NA | NA | 3,290-6,440 |
| Manganese | NA | NA | NA | 444 | 1,870 | 2,830 | NA | NA | NA | NA | 382-576 |
| Mercury | NA | NA | NA | ND | ND | 0.77J | NA | NA | NA | NA | ND-ND |
| Nickel | NA | NA | NA | 10.7 | 13.9 | 24.3 | NA | NA | NA | NA | 11.9-15.6 |
| Phosphorus | 800 | 1,100 | 280 | NA | NA | NA | NA | NA | NA | NA | NA |
| Potassium | 140 | <100 | <100 | 1,460 | 704 | 982 | NA | NA | NA | NA | 1,900-2,740 |
| Selenium | NA | NA | NA | ND | 2.1J | 8.2 | NA | NA | NA | NA | 0.17-0.37 |
| Silver | NA | NA | NA | 1.9 | 26.9 | 34.5 | NA | NA | NA | NA | ND-ND |
| Sodium | NA | NA | NA | 161 | ND | ND | NA | NA | NA | NA | ND-140 |
| Vanadium | NA | NA | NA | 14.6 | 30.9 | 34.2 | NA | NA | NA | NA | 20.5-25.5 |
| Zinc | 40,000 | 46,000 | 60,000 | 4,510 | 22,900 | 65,600 | 33,000 (1') | 29,000 (1') | 2,600 (1') | 52,000 (1') | 124-296 |
NA = not analyzed ND = not detected ppm = parts per million
Table 3. Inorganic Concentrations in DePue Residential Soils (in ppm). Results
of Illinois EPA, March 1992 Sampling.
| Metal | Perimeter area 124,126,132-137 | South 125, 127,128,129 | East 118,119, 120,121,122,123 |
West 130,131 | Background 101 & 102 |
Soil Comparison Values - ATSDR | Source | ||
| Pica Child |
Child | Adult | |||||||
| Aluminum | 6,470-15,300 | 10,100-20,100 | 11,900-17,600 | 9,360-11,600 | 8,750-11,000 | none | none | none | |
| Arsenic | 4.7J-16.9J | 13.7J-21.4J | 9.3-27.2J | 17.6J-32.4J | 4.5-6.0 | 0.6 | 20 | 200 | RMEG |
| Barium | 88.2-5,560 | 223-3,760 | 204-996 | 6,300-8,710 | 104-174 | 100 | 4,000 | 50,000 | RMEG |
| Beryllium | 0.44-0.83 | 0.66-0.77 | 0.58-0.86 | 0.59-0.68 | 0.56-0.74 | 4 | 100 | 1,000 | RMEG |
| Cadmium | 22.2J-98.1J | 4.3J-97.3J | 4.6J-53.1J | 73.6J-90.2J | 0.68-0.71 | 0.4 | 10 | 100 | CEMEG |
| Calcium | 4,710-48,600 | 2,810-15,800 | 2,220-29,300 | 15,100-7,360 | 7,020-13,400 | none | none | none | |
| Chromium | 13.8-25.4 | 17.3-26 | 18.2-38.8 | 16.2-17.3 | 14.2-19.2 | 6 | 200 | 2,000 | RMEG VI |
| Cobalt | 4.9-8.2 | 6-9.2 | 7.3-10.3 | 3-4.6 | 5.2-6.0 | none | none | none | |
| Copper | 26.8J-163J | 15.4J-82.7 | 17.7J-115J | 61.7J-65.5J | 13.7-23.6 | none | none | none | |
| Iron | 10,800-19,900 | 19,300-20,500 | 13,900-23,100 | 14,900-15,800 | 10,600-16,100 | none | none | none | |
| Lead | 85.9-440 | 38.4-729 | 136-512 | 542-565 | 117-207 | none | none | none | |
| Magnesium | 1,980-24,300 | 1,920-5,320 | 2,350-17,600 | 6,040-4,090 | 3,290-6,440 | none | none | none | |
| Manganese | 305-580 | 110-1,040 | 738-1,180 | 532-604 | 382-576 | 300 | 700 | 100,000 | RMEG |
| Nickel | 9.9-18.6 | 16.5-20.3 | 14.7-21.1 | 11.8-12.5 | 11.9-15.6 | 40 | 1,000 | 10,000 | RMEG |
| Potassium | 1,320-3,300 | 870-2,780 | 1,930-3,880 | 1,920-2,270 | 1,900-2,740 | none | none | none | |
| Selenium | 0.17J-1.4J | 0.33J-1.1J | 0.29-1.3 | 1J-1.1 | 0.17-0.37 | 10 | 300 | 4,000 | CEMEG |
| Silver | ND-1.3J | ND-1.4J | ND-1.6J | ND-ND | ND-ND | 10 | 300 | 4,000 | RMEG |
| Vanadium | 18.6-35.8 | 29.3-42.5 | 30.4-41.4 | 23.8-24.3 | 20.5-25.5 | 6 | 200 | 2,000 | RMEG |
| Zinc | 1,.490-6,580 | 329-6,030 | 467-3,070 | 3,780-5,290 | 124-296 | 600 | 20,000 | 200,000 | CEMEG |
J=estimated value
NA = not analyzed
ND = not detected
VI = Chromium comparison value listed for hexavalent chromium
Table 4. Inorganic Concentrations in DePue Residential Soils (in ppm).
Results of IDPH, December 1992 Sampling (in ppm).
| Metal (sampling depth) |
n | Min | Max | Sum | Mean | Median | Comparison Concentrations | |||||
| Soil backgrounds | Soil Comparison Values | |||||||||||
| Local | Illinois ranges | Pica child | Child | Adult | ||||||||
| Urban | Rural | |||||||||||
| Cadmium (0-1") |
65 | <5 | 9,100 | 28,763 | 442 | 100 | 0.68-0.71 | <2.5-8.2 | <0.2-5.2 | 0.4 | 10 | 100 |
| Cadmium (1-2") |
20 | 4 | 98 | 980 | 49 | 50 | ||||||
| Lead (0-1") | 65 | 46 | 7,355 | 43,255 | 666 | 459 | 117-207 | 4.7-647 | <7.4-270 | NA | 1,000 | NA |
| Lead (1-2") | 20 | 36 | 729 | 6,081 | 304 | 312 | ||||||
| Zinc (0-1") | 65 | 3,000 | 99,500 | 728,630 | 11,210 | 8,000 | 124-296 | 23-798 | <5.5-400 | 600 | 20,000 | 200,000 |
| Zinc (1-2") | 20 | 329 | 6,580 | 62,496 | 3,125 | 2,805 | ||||||
ppm = parts per million
NA = not available
Sample depths 0-1" composite of 5 borings collected December
1992 (IDPH).
Sample depths 1-2" collected March 1992 including two
background samples from nearby town (Illinois EPA).
Illinois background values from urban and rural locations
(Illinois EPA, 1994).
Health comparison soil guidelines for cadmium and zinc
(ATSDR, 1998) and Illinois lead soil standard (IDPH, 1994).
Table 5. Inorganic Concentrations in DePue Sediments (in ppm).
| W. Marquette Storm Grate X202 4-93 |
E. Marquette Storm Grate X203 4-93 |
Lagoon X106 3-92 X201 4-93 |
Lagoon-Creek X108 3-92 |
South Ditch 1 5-94 2 5-94 3 5-94 |
Ditch-Lake X105 3-92 |
Lake DePue X104 3-92 |
Lake Turner Background X103 3-92 NA 4-93 |
|
| Aluminum | 8,220 | 16,400 | 12,700 25,000 |
12,100 | NA | 281,005 | 32,100 | 16,900 |
| Ammonia | NA | NA | NA NA |
NA | NA | NA | NA | NA |
| Antimony | <7.8 | <32.7 | 7.2J <262 |
ND | NA | ND | NA | 6.4J |
| Arsenic | 8.4 | 8.2 | 8.7 28.7 |
19.5 | <5 <5 <5 |
15.3 | 16.7 | 8.6 |
| Barium | 322 | 422 | 70.5 3,780 |
710 | 170 82 97 |
214 | 244 | 112 |
| Beryllium | 0.85 | 1.2 | 0.7 8.5 |
0.85 | NA | ND | 1.4 | 0.87 0.83-0.88 |
| Cadmium | 36.4 | 54.0 | ND 1,450 |
112 | 81 98 110 |
275 | 12.3 | 0.96 3.4-8.0 |
| Calcium | 64,900 | 55,800 | 46,600 28600 |
42,900 | NA | 15,600 | 19,700 | 19,300 |
| Chromium (total) | 164 | 23.6 | 21.0 <35.4 |
24.2 | 4 2 2 |
49.0 | 77.9 | 31.7 34.5-47.7 |
| Cobalt | 29 | 43.4 | 10.1 170 |
50.8 | NA | 51.1 | 14.0 | 8.1 9.7-10.1 |
| Copper | 35,000 | 110,000 | 18.9 217,000 |
3,400 | NA | 4,420 | 73.1 | 19.7 36.1-46.1 |
| Iron (total) | 42,900 | 14,700 | 19,700 76,900 |
32,600 | NA | 37,100 | 31,900 | 19,300 |
| Lead | 698 | 1,160 | 12.3 4,050 |
354 | 160 130 130 |
128 | 109 | 75.6 36.9-55.7 |
| Magnesium | 36,800 | 31,500 | 25,700 12,000 |
9,450 | NA | 9,620 | 12,000 | 9,610 |
| Manganese | 4,480 | 2,400 | 388 8,880 |
2,020 | NA | 1,390 | 677 | 537 524-621 |
| Mercury | 0.13 | <0.4 | ND <3.2 |
ND | <0.1 <0.1 <0.1 |
<0.93 | ND | ND <0.17-<0.20 |
| Nickel | 61.9 | 66.5 | 24.6 150 |
21.8 | NA | 67.8 | 47.8 | 26.8 34.3-41.2 |
| Potassium | 294 | <967 | 3,070 7,740 |
2,250 | NA | 5,450 | 5,450 | 3,270 |
| Selenium | 1.3 | 2.8 | 0.56J 14.8 |
0.84 | <10 <10 <10 |
2.5J | 1.6J | 0.32 0.48-0.82 |
| Silver | 5.5 | <4.6 | ND <36.9 |
2.5 | NA | 2.2 | ND | ND <1.0-<1.2 |
| Sodium | 420 | 569 | 187 | 889 | NA | 508 | 538 | 245 |
| Vanadium | 18.6 | 2.4 | 26.9 <38.5 |
27.9 | NA | 51.4 | 57.9 | 37.8 23.8-28.6 |
| Zinc | 30,100 | 55,100 | 141 213,000 |
22,500 | NA | 64,800 | 2,170 | 173 163-370 |
J = Estimated value
NA = Not analyzed
ND = Not detected
ppm = parts per million
Table 6. Inorganic Concentrations in DePue South Ditch Surface (0-6") Sediments
(in ppm) (collected in March 1996).
| Sample Numbers | 001 | 003 | 005 | 007A | 007B | 009A | 009B | 011 | 013A | 013B | 014 | Lake Turner (background) 015, 016,017,018 |
| Arsenic | 28.4 | 26.1 | 8.4 | 22.9 | 19.0 | 18.2 | 20.9 | 15.9 | 14.4 | 12.9 | 8.2 | 6.9-10.3 |
| Beryllium | <2.3 | <2.8 | 1.9 | 1.5 | 1.2 | 1.3 | 1.4 | 1.6 | 1.2 | 1.2 | 0.95 | 0.83-0.88 |
| Cadmium | 273 | 679 | 687 | 845 | 386 | 542 | 602 | 541 | 316 | 367 | 405 | 3.4-8.0 |
| Chromium (total) | 19.5 | <13.9 | <6.2 | 14.2 | 18.0 | 13.8 | 15.8 | 21.3 | 21.8 | 25.7 | 13.3 | 34.5-47.7 |
| Cobalt | 47.6 | 66.2 | 65.1 | 61.1 | 40.7 | 59.4 | 60.2 | 50.0 | 62.3 | 58.2 | 31.3 | 9.7-10.1 |
| Copper | 86,200 | 67,700 | 82,900 | 39,900 | 39,700 | 41,100 | 44,500 | 48,900 | 22,300 | 19,400 | 15,300 | 36.1-46.1 |
| Lead | 1,430 | 1,090 | 580 | 686 | 650 | 528 | 559 | 522 | 405 | 334 | 234 | 36.9-55.7 |
| Manganese | 1,830 | 3,080 | 2,900 | 2,580 | 1,530 | 2,180 | 2,340 | 1,670 | 2,130 | 2,250 | 2,000 | 524-621 |
| Mercury | <1.1 | <1.4 | <0.62 | <0.57 | <0.47 | <0.51 | <0.59 | <0.40 | 0.59 | 0.46 | <0.45 | <0.17-<0.20 |
| Nickel | <56.8 | <69.4 | 32.6 | 51.6 | 47.2 | 45.9 | 46.0 | 52.1 | 60.3 | 57.1 | 25.2 | 34.3-41.2 |
| Selenium | <2.3 | <2.8 | <1.2 | <1.1 | <0.93 | 1.0 | <1.2 | <0.80 | 2.0 | 1.8 | <0.91 | 0.48-0.82 |
| Silver | <6.8 | <8.3 | <3.7 | 10.1 | 5.6 | 8.3 | 5.4 | 3.2 | 1.9 | 144 | <2.7 | <1.0-<1.2 |
| Vanadium | 16.5 | <11.1 | 12.0 | 16.2 | 21.2 | 12.6 | 12.8 | 20.2 | 19.5 | 21.0 | 16.1 | 23.8-28.6 |
| Zinc | 77,800 | 189,000 | 105,000 | 147,000 | 79,900 | 157,000 | 161,000 | 132,000 | 113,000 | 100,000 | 103,000 | 163-370 |
ppm = parts per million
Table 7. Inorganic Concentrations in DePue Surface Waters (in ppm).
| Gypstack S305 3-92 Clearwater Pond SW20 3-93 (a) Gypsum Pond SW10 3-93 (a) |
Ditch S Lithopone S104
4-93 S105 4-93 SW2 5-94 SW3 5-94 |
Leachate 6-75 | Lagoon S304 3-92 SW30 3-93(a) |
Puddle Marquette IDPH 12-92 S102 4-93 S103 4-93 |
Ditch/Lake S303 3-92 S101 4-93 SW1 5-94 |
Lake DePue S302 3-92 | Background Lake Turner S301 3-92 | Comparison Value -- Child Drinking Water (in ppm) | Source | |
| Aluminum | 2.63 1.9 1.7 |
5.3 0.035 NA |
NA | 2.49 0.69 |
NA 10 2.2 |
0.38 4.6 NA |
1.78 | 0.12 | none | |
| Ammonia | 346 NA NA |
NA NA 5.9 8.7 |
NA | 54.6 NA |
NA NA NA |
2.38 NA 7.3 |
0.618 | ND | 3 | I EMEG |
| Antimony | ND 0.07 <0.04 |
<0.34 0.05 NA NA |
NA | ND <0.04 |
NA <3.4 <1.7 |
ND NA NA |
ND | ND | 0.004 | RMEG |
| Arsenic | 0.368 0.19 0.28 |
0.0021 0.0022 <0.005 0.006 |
0.002 | 0.0194J <0.015 |
NA <0.0012 <0.0012 |
ND 0.0031 0.007 |
0.0023J | 0.0026J | 0.00002 | CREG |
| Barium | 0.056 0.016 <0.005 |
0.014 0.05 0.03 0.03 |
0.2 | 0.026 0.22 |
NA 0.0056 0.012 |
0.054B 0.12 <0.1 |
0.066 | 0.041 | 0.7 | RMEG |
| Beryllium | <0.001 <0.005 <0.005 |
0.0021 0.0014 NA NA |
NA | ND <0.005 |
NA 0.007 0.0027 |
ND 0.0028 NA |
ND | <0.001 | 0.000008 | CREG |
| Cadmium | 0.0385J 0.017 0.031 |
11.0 <0.0029 0.009 3.1 |
19.0 | 0.0569J 0.057 |
10 12.1 3.8 |
0.0868 5.6 5.0 |
0.0131J | ND | 0.005 | EMEG |
| Calcium | 299 250 310 |
294 265 190 330 |
NA | 105 52 |
NA 376 403 |
127 308 350 |
110 | 7.4 | none | |
| Chromium (total) | 0.033 0.02 0.03 |
<0.0046 <0.0046 NA NA |
ND | ND <0.01 |
NA <0.0046 0.0046 |
ND <0.0046 NA |
ND | ND | 0.050 | RMEG (VI) |
| Cobalt | 0.044 0.06 0.03 |
0.11 <0.0049 NA NA |
NA | 0.253 0.12 |
NA 10.3 3.9 |
0.0594 3.2 NA |
0.0229 | ND | none | |
| Copper | ND <0.02 <0.02 |
0.26 <0.0027 0.02 0.02 |
42.0 | 0.086 0.23 |
NA 278 99.3 |
0.13 84.4 57 |
0.0368 | ND | 1.3 | MCL |
| Iron (total) | 3.34 1.1 0.79 |
0.49 4.6 0.19 1.9 |
14.0 | 1.72 1.6 |
NA 0.72 0.13 |
0.706 14.1 16 |
1.33 | 3.45 | none | |
| Lead | ND <0.04 <0.04 |
0.0035 <0.001 <0.003 0.005 |
1.0 | 0.04 0.04 |
1.5 2.0 1.9 |
ND 0.45 0.43 |
ND | ND | 0.015 | MCL |
| Magnesium | 421 170 330 |
74.7 122 2.2 140 |
NA | 47.2 27 |
NA 422 200 |
55.9 192 240 |
44.9 | 31.1 | none | |
| Manganese | 4.81 3.7 3.2 |
19.4 0.49 0.16 7.4 |
375.0 | 15.3 7.1 |
NA 647 247 |
5.04 201 210 |
2.18 | 0.135 | 0.050 | RMEG |
| Mercury | 0.0003 0.0008 0.0005 |
0.00024 <0.0002 NA NA |
ND | 0.00006 0.0007 |
NA <0.0002 <0.0002 |
0.00005B NA NA |
0.00002 | 0.00009 | 0.002 | MCL |
| Molybdenum | NA <0.1 <0.1 |
NA NA NA NA |
NA | NA <0.1 |
NA NA NA |
NA NA NA |
||||
| Nickel | 0.147 0.11 0.11 |
0.12 <0.15 <0.02 0.05 |
2.8 | 0.222 0.1 |
NA 5.4 2.0 |
0.0403 1.7 1.9 |
ND | ND | 0.1 | MCL |
| Potassium | 87.3 31 64 |
12.3 5.3 NA NA |
NA | 9.83 9.6 |
NA 57.7 38.4 |
5.19 24.6 NA |
5.74 | 3.74 | none | |
| Selenium | 0.018J <0.12 <0.12 |
0.01 <0.0014 <0.01 <0.005 |
ND | 0.0110J <0.12 |
NA 0.034 <0.007 |
0.01J 0.032 <0.025 |
0.01J | ND | 0.020 | CEMEG |
| Silver | ND <0.01 <0.01 |
<0.0048 <0.0048 NA NA |
0.03 | ND 0.08J |
NA <0.0048 <0.0048 |
ND <0.0048 NA |
ND | ND | 0.050 | RMEG |
| Sodium | 675 300 550 |
73.7 138 NA NA |
NA | 29.8 29 |
NA 163 93.5 |
61.7 115 NA |
54.1 | 28.3 | ||
| Sulfate | 3,480 NA NA |
NA NA 350 1,300 |
NA | 650 NA |
NA NA NA |
342 NA 4,900 |
222 | 86 | 400 | P MCL |
| Sulfide | ND <0.5 <0.5 |
NA NA <1 <1 |
NA | ND <0.5 |
NA NA NA |
2.38 NA <1 |
0.618 | ND | none | |
| Vanadium | 0.022 <0.01 <0.01 |
<0.005 <0.005 NA NA |
NA | 0.007 0.06 |
NA <0.005 <0.005 |
ND <0.005 NA |
0.009 | ND | 0.020 | LTHA |
| Zinc | 0.52 8.9 1.4 |
571 0.78 0.84 190 |
3,800 | 62.7 40 |
448 5,780 2,190 |
26.5 1,790 1,900 |
5.31 | 0.018 | 3 | RMEG |
NA = not analyzed
ppm = parts per million ND = not detected
J = estimated value R = rejected
data
(a) sample reanalyzed by U.S. EPA contract laboratory.
Table 8. Inorganic Concentrations in DePue On-site Groundwater (in ppm).
| PS-1 | PS-2 | PS-3 | PS-4 | PS-5 | PS-6 | PS-7 | PS-8 | PS-9 | PS-10 | PS-11 | PS-12 | PS-13 | PS-14 | PS-15 | PS-16 | PS-17 | 1-96 | Comparison Value Child |
Source | |
| Ammonia | <0.05 | <0.05 | 14 | 26 | 14 | 0.93 | 51 | 1.1 | 8.5 | 20 | 0.24 | <0.05 | 31 | 35 | 0.25 | 1 | 9 | NA | 3 | IEMEG |
| Arsenic | <0.005 | <0.005 | 0.05 | <0.005 | 0.006 | <0.005 | <0.005 | <0.005 | <0.005 | <0.005 | <0.005 | <0.005 | 0.01 | <0.005 | <0.005 | <0.005 | <0.005 | NA | 0.003 | CEMEG |
| Barium | 0.03 | 0.02 | 0.01 | 0.02 | 0.01 | 0.04 | 0.06 | 0.04 | 0.02 | 0.1 | 0.04 | 0.04 | 0.03 | <0.1 | <0.01 | <0.1 | <0.2 | NA | 0.7 | REMEG |
| Calcium | 180 | 190 | 600 | 430 | 440 | 210 | 350 | 210 | 320 | 260 | 180 | 170 | 260 | 460 | 490 | 440 | 470 | NA | NONE | |
| Cadmium | <0.0005 | <0.0005 | 0.62 | 3.7 | 1.1 | <0.0005 | 0.023 | 0.12 | 0.024 | <0.0005 | <0.0005 | <0.005 | <0.005 | 24 | 1.8 | 48 | 12 | 9.44 | 0.002 | CEMEG |
| Chloride | 35 | 18 | 15 | 63 | 54 | 16 | 22 | 11 | 9 | 18 | 11 | <2 | 28 | 36 | 92 | 17 | 33 | NA | NONE | |
| Copper | <0.01 | 0.01 | <0.01 | <0.02 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.1 | <0.2 | <0.2 | 390 | 216 | 1.3 | MCLG |
| Fluoride | 0.3 | 0.2 | 9.5 | 3.5 | 4.6 | 0.7 | 17 | 4.8 | 0.4 | 0.4 | 0.3 | 0.3 | 0.3 | 0.2 | 3.7 | 0.6 | 2.3 | NA | 1.4-2.4 | IPDWR* |
| Iron | 0.04 | <0.02 | <0.02 | 0.46 | 1.1 | 15 | 2.8 | 0.05 | 0.02 | 16 | <0.02 | 0.05 | <0.02 | <0.2 | <0.2 | 8.3 | 1.4 | 2.08 | NONE | |
| Magnesium | 73 | 84 | 84 | 83 | 120 | 82 | 56 | 70 | 32 | 120 | 68 | 89 | 140 | 240 | 120 | 120 | 550 | NA | NONE | |
| Manganese | 0.27 | <0.01 | 18 | 13 | 10 | 0.81 | 6 | 0.99 | 7.8 | 0.59 | 0.23 | 0.01 | 0.32 | 170 | 5.9 | 73 | 790 | 501 | 0.05 | RMEG |
| Nickel | <0.02 | <0.02 | 0.28 | 0.34 | 0.23 | <0.02 | 0.05 | 0.03 | 0.1 | <0.02 | <0.02 | <0.02 | <0.02 | 0.2 | <0.2 | <0.2 | 7.2 | NA | 0.1 | MCL |
| Lead | <0.003 | <0.003 | <0.006 | <0.003 | <0.003 | <0.003 | <0.003 | <0.003 | <0.003 | <0.003 | <0.006 | <0.003 | <0.003 | 0.0613 | <0.003 | 0.43 | 1.3 | 0.9 | 0.015 | MCL |
| Nitrate | 5.9 | 11 | 54 | 4.7 | 21 | <0.1 | 14 | 18 | 33 | <0.1 | <0.1 |
