Rule 44. The generic groundwater cleanup criteria for all categories are shown in table 1 and table 1a.
TABLE 1. GROUNDWATER: RESIDENTIAL AND NONRESIDENTIAL
PART 201 GENERIC CLEANUP CRITERIA AND SCREENING LEVELS
All criteria, unless otherwise noted, are expressed in units of parts per billion (ppb). One ppb is equivalent to 1 microgram per liter (ug/L). Criteria with 6 or more digits are expressed in scientific notation. For example, 200,000 is presented as 2.0E+5. A footnote is designated by a letter in parentheses and is explained in the footnote pages that follow the criteria tables. When the risk-based criterion is less than the target detection limit (TDL), the TDL is listed as the criterion (§324.20120a(10)). In these cases, 2 numbers are present in the cell. The first number is the criterion (i.e., TDL), and the second number is the risk-based or solubility value, whichever is lower.
Hazardous Substance | Chemical Abstract Service Number | Residential Drinking Water Criteria | Nonresidential Drinking Water Criteria | Groundwater Surface Water Interface Criteria | Residential Groundwater Volatilization to Indoor Air Inhalation Criteria | Nonresidential Groundwater Volatilization to Indoor Air Inhalation Criteria | Water Solubility | Flammability and Explosivity Screening Level |
Acenaphthene | 83329 | 1,300 | 3,800 | 38 | 4,200 (S) | 4,200 (S) | 4,240 | ID |
Acenaphthylene | 208968 | 52 | 150 | ID | 3,900 (S) | 3,900 (S) | 3,930 | ID |
Acetaldehyde (I) | 75070 | 950 | 2,700 | 130 | 1.1E+6 | 2.3E+6 | 1.00E+9 | 8.9E+6 |
Acetate | 71501 | 4,200 | 12,000 | (G) | ID | ID | ID | ID |
Acetic acid | 64197 | 4,200 | 12,000 | (G) | NLV | NLV | 6.00E+9 | 1.0E+9 (D) |
Acetone (I) | 67641 | 730 | 2,100 | 1,700 | 1.0E+9 (D,S) | 1.0E+9 (D,S) | 1.00E+9 | 1.5E+7 |
Acetonitrile | 75058 | 140 | 400 | NA | 2.4E+7 | 4.5E+7 | 2.00E+8 | 2.1E+7 |
Acetophenone | 98862 | 1,500 | 4,400 | ID | 6.1E+6 (S) | 6.1E+6 (S) | 6.10E+6 | ID |
Acrolein (I) | 107028 | 120 | 330 | NA | 2,100 | 4,200 | 2.10E+8 | 6.7E+6 |
Acrylamide | 79061 | 0.5 (A) | 0.5 (A) | 10 (X) | NLV | NLV | 2.20E+9 | NA |
Acrylic acid | 79107 | 3,900 | 11,000 | NA | 1.2E+7 | 2.8E+7 | 1.00E+9 | 1.0E+9 (D) |
Acrylonitrile (I) | 107131 | 2.6 | 11 | 2.0 (M); 1.2 | 34,000 | 1.9E+5 | 7.50E+7 | 6.4E+6 |
Alachlor | 15972608 | 2.0 (A) | 2.0 (A) | 11 (X) | NLV | NLV | 1.83E+5 | ID |
Aldicarb | 116063 | 3.0 (A) | 3.0 (A) | NA | NLV | NLV | 6.00E+6 | ID |
Aldicarb sulfone | 1646884 | 2.0 (A) | 2.0 (A) | NA | NLV | NLV | 7.80E+6 | ID |
Aldicarb sulfoxide | 1646873 | 4.0 (A) | 4.0 (A) | NA | NLV | NLV | 2.80E+7 | ID |
Aldrin | 309002 | 0.098 | 0.4 | 0.01 (M); 8.7E-6 | 180 (S) | 180 (S) | 180 | ID |
Aluminum (B) | 7429905 | 50 (V) | 50 (V) | NA | NLV | NLV | NA | ID |
Ammonia | 7664417 | 10,000 (N) | 10,000 (N) | (CC) | 3.2E+6 | 7.1E+6 | 5.30E+8 | ID |
t-Amyl methyl ether (TAME) | 994058 | 190 (E) | 190 (E) | NA | 2.6E+5 | 5.7E+5 | 2.64E+6 | NA |
Aniline | 62533 | 53 | 220 | 4 | NLV | NLV | 3.60E+7 | NA |
Anthracene | 120127 | 43 (S) | 43 (S) | ID | 43 (S) | 43 (S) | 43.4 | ID |
Antimony | 7440360 | 6.0 (A) | 6.0 (A) | 130 (X) | NLV | NLV | NA | ID |
Arsenic | 7440382 | 10 (A) | 10 (A) | 10 | NLV | NLV | NA | ID |
Asbestos (BB) | 1332214 | 7.0E MFL (A) | 7.0E MFL (A) | NA | NLV | NLV | NA | NA |
Atrazine | 1912249 | 3.0 (A) | 3.0 (A) | 7.3 | NLV | NLV | 70,000 | ID |
Azobenzene | 103333 | 23 | 94 | ID | 6,400 (S) | 6,400 (S) | 6,400 | ID |
Barium (B) | 7440393 | 2,000 (A) | 2,000 (A) | (G) | NLV | NLV | NA | ID |
Benzene (I) | 71432 | 5.0 (A) | 5.0 (A) | 200 (X) | 5,600 | 35,000 | 1.75E+6 | 68,000 |
Benzidine | 92875 | 0.3 (M); 0.0037 | 0.3 (M); 0.015 | 0.3 (M); 0.073 | NLV | NLV | 5.20E+5 | ID |
Benzo(a)anthracene (Q) | 56553 | 2.1 | 8.5 | ID | NLV | NLV | 9.4 | ID |
Benzo(b)fluoranthene (Q) | 205992 | 1.5 (S,AA) | 1.5 (S,AA) | ID | ID | ID | 1.5 | ID |
Benzo(k)fluoranthene (Q) | 207089 | 1.0 (M); 0.8 (S) | 1.0 (M); 0.8 (S) | NA | NLV | NLV | 0.8 | ID |
Benzo(g,h,i)perylene | 191242 | 1.0 (M); 0.26 (S) | 1.0 (M); 0.26 (S) | ID | NLV | NLV | 0.26 | ID |
Benzo(a)pyrene (Q) | 50328 | 5.0 (A) | 5.0 (A) | ID | NLV | NLV | 1.62 | ID |
Benzoic acid | 65850 | 32,000 | 92,000 | NA | NLV | NLV | 3.50E+6 | ID |
Benzyl alcohol | 100516 | 10,000 | 29,000 | NA | NLV | NLV | 4.40E+7 | ID |
Benzyl chloride | 100447 | 7.7 | 32 | NA | 12,000 | 77,000 | 4.90E+5 | NA |
Beryllium | 7440417 | 4.0 (A) | 4.0 (A) | (G) | NLV | NLV | NA | ID |
bis(2-Chloroethoxy)ethane | 112265 | ID | ID | ID | NLV | NLV | 1.89E+7 | ID |
bis(2-Chloroethyl)ether (I) | 111444 | 2 | 8.3 | 1.0 (M); 0.79 | 38,000 | 2.1E+5 | 1.72E+7 | 1.7E+7 (S) |
bis(2-Ethylhexyl)phthalate | 117817 | 6.0 (A) | 6.0 (A) | 25 | NLV | NLV | 340 | NA |
Boron (B) | 7440428 | 500 (F) | 500 (F) | 7,200 (X) | NLV | NLV | NA | ID |
Bromate | 15541454 | 10 (A) | 10 (A) | 40 (X) | NLV | NLV | 38,000 | ID |
Bromobenzene (I) | 108861 | 18 | 50 | NA | 1.8E+5 | 3.9E+5 | 4.13E+5 | ID |
Bromodichloromethane | 75274 | 80 (A,W) | 80 (A,W) | ID | 4,800 | 37,000 | 6.74E+6 | ID |
Bromoform | 75252 | 80 (A,W) | 80 (A,W) | ID | 4.7E+5 | 3.1E+6 (S) | 3.10E+6 | ID |
Bromomethane | 74839 | 10 | 29 | 35 | 4,000 | 9,000 | 1.45E+7 | ID |
n-Butanol (I) | 71363 | 950 | 2,700 | 9,800 (X) | NLV | NLV | 7.40E+7 | 4.7E+7 |
2-Butanone (MEK) (I) | 78933 | 13,000 | 38,000 | 2,200 | 2.4E+8 (S) | 2.4E+8 (S) | 2.40E+8 | ID |
n-Butyl acetate | 123864 | 550 | 1,600 | NA | 6.7E+6 (S) | 6.7E+6 (S) | 6.70E+6 | 2.5E+6 |
t-Butyl alcohol | 75650 | 3,900 | 11,000 | NA | 1.0E+9 (D,S) | 1.0E+9 (D,S) | 1.00E+9 | 6.1E+7 |
Butyl benzyl phthalate | 85687 | 1,200 | 2,700 (S) | 67 (X) | NLV | NLV | 2,690 | ID |
n-Butylbenzene | 104518 | 80 | 230 | ID | ID | ID | NA | ID |
sec-Butylbenzene | 135988 | 80 | 230 | ID | ID | ID | NA | ID |
t-Butylbenzene (I) | 98066 | 80 | 230 | ID | ID | ID | NA | ID |
Cadmium (B) | 7440439 | 5.0 (A) | 5.0 (A) | (G,X) | NLV | NLV | NA | ID |
Camphene (I) | 79925 | ID | ID | NA | 440 | 1,000 | 33,400 | ID |
Caprolactam | 105602 | 5,800 | 17,000 | NA | NLV | NLV | 5.25E+9 | NA |
Carbaryl | 63252 | 700 | 2,000 | NA | ID | ID | 1.26E+5 | ID |
Carbazole | 86748 | 85 | 350 | 10 (M); 4.0 | NLV | NLV | 7,480 | ID |
Carbofuran | 1563662 | 40 (A) | 40 (A) | NA | NLV | NLV | 7.00E+5 | ID |
Carbon disulfide (I,R) | 75150 | 800 | 2,300 | ID | 2.5E+5 | 5.5E+5 | 1.19E+6 | 13,000 |
Carbon tetrachloride | 56235 | 5.0 (A) | 5.0 (A) | 45 (X) | 370 | 2,400 | 7.93E+5 | ID |
Chlordane (J) | 57749 | 2.0 (A) | 2.0 (A) | 2.0 (M); 0.00025 | 56 (S) | 56 (S) | 56 | ID |
Chloride | 16887006 | 2.5E+5 (E) | 2.5E+5 (E) | (FF) | NLV | NLV | NA | ID |
Chlorobenzene (I) | 108907 | 100 (A) | 100 (A) | 25 | 2.1E+5 | 4.7E+5 (S) | 4.72E+5 | 1.6E+5 |
p-Chlorobenzene sulfonic acid | 98668 | 7,300 | 21,000 | ID | ID | ID | NA | ID |
1-Chloro-1,1-difluoroethane | 75683 | 15,000 | 44,000 | NA | 3.9E+6 (S) | 3.9E+6 (S) | 3.90E+6 | NA |
Chloroethane | 75003 | 430 | 1,700 | 1,100 (X) | 5.7E+6 (S) | 5.7E+6 (S) | 5.74E+6 | 1.1E+5 |
2-Chloroethyl vinyl ether | 110758 | ID | ID | NA | ID | ID | 1.50E+7 | ID |
Chloroform | 67663 | 80 (A,W) | 80 (A,W) | 350 | 28,000 | 1.8E+5 | 7.92E+6 | ID |
Chloromethane (I) | 74873 | 260 | 1,100 | ID | 8,600 | 45,000 | 6.34E+6 | 36,000 |
4-Chloro-3-methylphenol | 59507 | 150 | 420 | 7.4 | NLV | NLV | 3.90E+6 | ID |
beta-Chloronaphthalene | 91587 | 1,800 | 5,200 | NA | ID | ID | 6,740 | ID |
2-Chlorophenol | 95578 | 45 | 130 | 18 | 4.9E+5 | 1.1E+6 | 2.20E+7 | ID |
o-Chlorotoluene (I) | 95498 | 150 | 420 | ID | 2.2E+5 | 3.7E+5 (S) | 3.73E+5 | ID |
Chlorpyrifos | 2921882 | 22 | 63 | 2.0 (M); 0.002 | 2.9 | 6.6 | 1,120 | ID |
Chromium (III) (B,H) | 16065831 | 100 (A) | 100 (A) | (G,X) | NLV | NLV | NA | ID |
Chromium (VI) | 18540299 | 100 (A) | 100 (A) | 11 | NLV | NLV | NA | ID |
Chrysene (Q) | 218019 | 1.6 (S) | 1.6 (S) | ID | ID | ID | 1.6 | ID |
Cobalt | 7440484 | 40 | 100 | 100 | NLV | NLV | NA | ID |
Copper (B) | 7440508 | 1,000 (E) | 1,000 (E) | (G) | NLV | NLV | NA | ID |
Cyanazine | 21725462 | 2.3 | 9.4 | 56 (X) | NLV | NLV | 1.70E+5 | ID |
Cyanide (P,R) | 57125 | 200 (A) | 200 (A) | 5.2 | NLV | NLV | NA | ID |
Cyclohexanone | 108941 | 33,000 | 94,000 | NA | 1,500 | 3,300 | 2.30E+7 | NA |
Dacthal | 1861321 | 73 | 210 | NA | NLV | NLV | 500 | ID |
Dalapon | 75990 | 200 (A) | 200 (A) | NA | NLV | NLV | 5.02E+8 | ID |
4-4'-DDD | 72548 | 9.1 | 37 | NA | NLV | NLV | 90 | ID |
4-4'-DDE | 72559 | 4.3 | 15 | NA | NLV | NLV | 120 | ID |
4-4'-DDT | 50293 | 3.6 | 10 | 0.02 (M); 1.1E-5 | NLV | NLV | 25 | NA |
Decabromodiphenyl ether | 1163195 | 30 (S) | 30 (S) | NA | 30 (S) | 30 (S) | 30 | ID |
Di-n-butyl phthalate | 84742 | 880 | 2,500 | 9.7 | NLV | NLV | 11,200 | NA |
Di(2-ethylhexyl) adipate | 103231 | 400 (A) | 400 (A) | ID | NLV | NLV | 471 | ID |
Di-n-octyl phthalate | 117840 | 130 | 380 | ID | NLV | NLV | 3,000 | ID |
Diacetone alcohol (I) | 123422 | ID | ID | NA | NLV | NLV | 1.00E+9 | 1.0E+9 (S) |
Diazinon | 333415 | 1.3 | 3.8 | 1.0 (M); 0.004 | NLV | NLV | 68,800 | NA |
Dibenzo(a,h)anthracene (Q) | 53703 | 2.0 (M); 0.21 | 2.0 (M); 0.85 | ID | NLV | NLV | 2.49 | ID |
Dibenzofuran | 132649 | ID | ID | 4 | 10,000 (S) | 10,000 (S) | 10,000 | ID |
Dibromochloromethane | 124481 | 80 (A,W) | 80 (A,W) | ID | 14,000 | 1.1E+5 | 2.60E+6 | ID |
Dibromochloropropane | 96128 | 0.2 (A) | 0.2 (A) | ID | 220 | 1,200 (S) | 1,230 | NA |
Dibromomethane | 74953 | 80 | 230 | NA | ID | ID | 1.10E+7 | ID |
Dicamba | 1918009 | 220 | 630 | NA | NLV | NLV | 4.50E+6 | ID |
1,2-Dichlorobenzene | 95501 | 600 (A) | 600 (A) | 13 | 1.6E+5 (S) | 1.6E+5 (S) | 1.56E+5 | NA |
1,3-Dichlorobenzene | 541731 | 6.6 | 19 | 28 | 18,000 | 41,000 | 1.11E+5 | ID |
1,4-Dichlorobenzene | 106467 | 75 (A) | 75 (A) | 17 | 16,000 | 74,000 (S) | 73,800 | NA |
3,3'-Dichlorobenzidine | 91941 | 1.1 | 4.3 | 0.3 (M); 0.2 | NLV | NLV | 3,110 | ID |
Dichlorodifluoromethane | 75718 | 1,700 | 4,800 | ID | 2.2E+5 | 3.0E+5 (S) | 3.00E+5 | ID |
1,1-Dichloroethane | 75343 | 880 | 2,500 | 740 | 1.0E+6 | 2.3E+6 | 5.06E+6 | 3.8E+5 |
1,2-Dichloroethane (I) | 107062 | 5.0 (A) | 5.0 (A) | 360 (X) | 9,600 | 59,000 | 8.52E+6 | 2.5E+6 |
1,1-Dichloroethylene (I) | 75354 | 7.0 (A) | 7.0 (A) | 130 | 200 | 1,300 | 2.25E+6 | 97,000 |
cis-1,2-Dichloroethylene | 156592 | 70 (A) | 70 (A) | 620 | 93,000 | 2.1E+5 | 3.50E+6 | 5.3E+5 |
trans-1,2-Dichloroethylene | 156605 | 100 (A) | 100 (A) | 1,500 (X) | 85,000 | 2.0E+5 | 6.30E+6 | 2.3E+5 |
2,6-Dichloro-4-nitroaniline | 99309 | 2,200 | 6,300 | NA | NLV | NLV | 7,000 | ID |
2,4-Dichlorophenol | 120832 | 73 | 210 | 11 | NLV | NLV | 4.50E+6 | ID |
2,4-Dichlorophenoxyacetic acid | 94757 | 70 (A) | 70 (A) | 220 | NLV | NLV | 6.80E+5 | ID |
1,2-Dichloropropane (I) | 78875 | 5.0 (A) | 5.0 (A) | 230 (X) | 16,000 | 36,000 | 2.80E+6 | 5.5E+5 |
1,3-Dichloropropene | 542756 | 8.5 | 35 | 9.0 (X) | 3,900 | 26,000 | 2.80E+6 | 1.3E+5 |
Dichlorovos | 62737 | 1.6 | 6.7 | NA | NLV | NLV | 1.60E+7 | NA |
Dicyclohexyl phthalate | 84617 | ID | ID | NA | ID | ID | 4,000 | ID |
Dieldrin | 60571 | 0.11 | 0.43 | 0.02 (M); 6.5E-6 | 200 (S) | 200 (S) | 195 | ID |
Diethyl ether | 60297 | 10 (E) | 10 (E) | ID | 6.1E+7 (S) | 6.1E+7 (S) | 6.10E+7 | 6.5E+5 |
Diethyl phthalate | 84662 | 5,500 | 16,000 | 110 | NLV | NLV | 1.08E+6 | NA |
Diethylene glycol monobutyl ether | 112345 | 88 | 250 | NA | NLV | NLV | 1.00E+9 | ID |
Diisopropyl ether | 108203 | 30 | 86 | ID | 8,000 (S) | 8,000 (S) | 8,041 | 8,000 (S) |
Diisopropylamine (I) | 108189 | 5.6 | 16 | NA | 2.1E+7 | 3.7E+7 (S) | 3.69E+7 | 4.6E+6 |
Dimethyl phthalate | 131113 | 73,000 | 2.10E+05 | NA | NLV | NLV | 4.19E+6 | NA |
N,N-Dimethylacetamide | 127195 | 180 | 520 | 4,100 (X) | NLV | NLV | 1.00E+9 | NA |
N,N-Dimethylaniline | 121697 | 16 | 46 | NA | 2.4E+5 | 1.3E+6 (S) | 1.27E+6 | NA |
Dimethylformamide (I) | 68122 | 700 | 2,000 | NA | NLV | NLV | 1.00E+9 | ID |
2,4-Dimethylphenol | 105679 | 370 | 1,000 | 380 | NLV | NLV | 7.87E+6 | ID |
2,6-Dimethylphenol | 576261 | 4.4 | 13 | NA | NLV | NLV | 6.14E+6 | ID |
3,4-Dimethylphenol | 95658 | 10 | 29 | 25 | NLV | NLV | 4.93E+6 | ID |
Dimethylsulfoxide | 67685 | 2.2E+5 | 6.3E+5 | 1.9E+5 | NLV | NLV | 1.66E+8 | ID |
2,4-Dinitrotoluene | 121142 | 7.7 | 32 | NA | NLV | NLV | 2.70E+5 | ID |
Dinoseb | 88857 | 7.0 (A) | 7.0 (A) | 1.0 (M); 0.48 | NLV | NLV | 52,000 | ID |
1,4-Dioxane (I) | 123911 | 7.2 (II) | 350 | 2,800 (X) | NLV | NLV | 9.00E+8 | 1.4E+8 |
Diquat | 85007 | 20 (A) | 20 (A) | 20 (M); 6.0 | NLV | NLV | 7.00E+5 | ID |
Dissolved oxygen (DO) | NA | ID | ID | (EE) | ID | ID | NA | NA |
Diuron | 330541 | 31 | 90 | NA | NLV | NLV | 37,300 | ID |
Endosulfan (J) | 115297 | 44 | 130 | 0.03 (M); 0.029 | ID | ID | 510 | ID |
Endothall | 145733 | 100 (A) | 100 (A) | NA | NLV | NLV | 1.00E+8 | ID |
Endrin | 72208 | 2.0 (A) | 2.0 (A) | ID | NLV | NLV | 250 | ID |
Epichlorohydrin (I) | 106898 | 5.0 (M); 2.0 (A) | 5.0 (M); 2.0 (A) | NA | 3.2E+5 | 6.3E+5 | 6.60E+7 | 4.7E+7 |
Ethanol (I) | 64175 | 1.9E+6 | 3.8E+6 | ID | NLV | NLV | 1.00E+9 | 9.7E+7 |
Ethyl acetate (I) | 141786 | 6,600 | 19,000 | NA | 6.4E+7 (S) | 6.4E+7 (S) | 6.40E+7 | 4.2E+6 |
Ethyl-tert-butyl ether (ETBE) | 637923 | 49 (E) | 49 (E) | ID | 2.9E+6 | 5.6E+6 (S) | 5.63E+6 | ID |
Ethylbenzene (I) | 100414 | 74 (E) | 74 (E) | 18 | 1.1E+5 | 1.7E+5 (S) | 1.69E+5 | 43,000 |
Ethylene dibromide | 106934 | 0.05 (A) | 0.05 (A) | 5.7 (X) | 2,400 | 15,000 | 4.20E+6 | ID |
Ethylene glycol | 107211 | 15,000 | 42,000 | 1.9E+5 (X) | NLV | NLV | 1.00E+9 | NA |
Ethylene glycol monobutyl ether | 111762 | 3,700 | 10,000 | NA | 2.9E+6 | 6.5E+6 | 2.24E+8 | NA |
Fluoranthene | 206440 | 210 (S) | 210 (S) | 1.6 | 210 (S) | 210 (S) | 206 | ID |
Fluorene | 86737 | 880 | 2,000 (S) | 12 | 2,000 (S) | 2,000 (S) | 1,980 | ID |
Fluorine (soluble fluoride) (B) | 7782414 | 2,000 (E) | 2,000 (E) | ID | NLV | NLV | NA | ID |
Formaldehyde | 50000 | 1,300 | 3,800 | 120 | 63,000 | 3.6E+5 | 5.50E+8 | ID |
Formic acid (I,U) | 64186 | 10,000 | 29,000 | ID | 7.7E+6 | 1.5E+7 | 1.00E+9 | 1.0E+9 (D) |
1-Formylpiperidine | 2591868 | 80 | 230 | NA | ID | ID | NA | ID |
Gentian violet | 548629 | 15 | 63 | NA | NLV | NLV | 1.00E+6 | ID |
Glyphosate | 1071836 | 700 (A) | 700 (A) | NA | NLV | NLV | 1.16E+7 | ID |
Heptachlor | 76448 | 0.4 (A) | 0.4 (A) | 0.01 (M); 0.0018 | 180 (S) | 180 (S) | 180 | ID |
Heptachlor epoxide | 1024573 | 0.2 (A) | 0.2 (A) | ID | NLV | NLV | 200 | ID |
n-Heptane | 142825 | 2,700 (S) | 2,700 (S) | NA | 2,700 (S) | 2,700 (S) | 2,690 | 200 |
Hexabromobenzene | 87821 | 0.17 (S); 20 | 0.17 (S); 58 | ID | ID | ID | 0.17 | ID |
Hexachlorobenzene (C-66) | 118741 | 1.0 (A) | 1.0 (A) | 0.2 (M); 0.0003 | 440 | 3,000 | 6,200 | ID |
Hexachlorobutadiene (C-46) | 87683 | 15 | 42 | 0.053 | 1,600 | 3,200 (S) | 3,230 | ID |
alpha-Hexachlorocyclohexane | 319846 | 0.43 | 1.7 | ID | 2,000 (S) | 2,000 (S) | 2,000 | ID |
beta-Hexachlorocyclohexane | 319857 | 0.88 | 3.6 | ID | NLV | NLV | 240 | ID |
Hexachlorocyclopentadiene (C-56) | 77474 | 50 (A) | 50 (A) | ID | 130 | 420 | 1,800 | ID |
Hexachloroethane | 67721 | 7.3 | 21 | 6.7 (X) | 27,000 | 50,000 (S) | 50,000 | ID |
n-Hexane | 110543 | 3,000 | 8,600 | NA | 12,000 (S) | 12,000 (S) | 12,000 | 12,000 (S) |
2-Hexanone | 591786 | 1,000 | 2,900 | ID | 4.2E+6 | 8.7E+6 | 1.60E+7 | NA |
Indeno(1,2,3-cd)pyrene (Q) | 193395 | 2.0 (M); 0.022 (S) | 2.0 (M); 0.022 (S) | ID | NLV | NLV | 0.022 | ID |
Iron (B) | 7439896 | 300 (E) | 300 (E) | NA | NLV | NLV | NA | ID |
Isobutyl alcohol (I) | 78831 | 2,300 | 6,700 | NA | 7.6E+7 (S) | 7.6E+7 (S) | 7.60E+7 | ID |
Isophorone | 78591 | 770 | 3,100 | 1,300 (X) | NLV | NLV | 1.20E+7 | ID |
Isopropyl alcohol (I) | 67630 | 470 | 1,300 | 57,000 (X) | NLV | NLV | 1.00E+9 | 6.0E+7 |
Isopropyl benzene | 98828 | 800 | 2,300 | 28 | 56,000 (S) | 56,000 (S) | 56,000 | 29,000 |
Lead (B) | 7439921 | 4.0 (L) | 4.0 (L) | (G,X) | NLV | NLV | NA | ID |
Lindane | 58899 | 0.2 (A) | 0.2 (A) | 0.03 (M); 0.026 | ID | ID | 6,800 | ID |
Lithium (B) | 7439932 | 170 | 350 | 440 | NLV | NLV | NA | ID |
Magnesium (B) | 7439954 | 4.0E+5 | 1.1E+6 | NA | NLV | NLV | NA | ID |
Manganese (B) | 7439965 | 50 (E) | 50 (E) | (G,X) | NLV | NLV | NA | ID |
Mercury (Total) (B,Z) | Varies | 2.0 (A) | 2.0 (A) | 0.0013 | 56 (S) | 56 (S) | 56 | ID |
Methane | 74828 | ID | ID | NA | (K) | (K) | NA | (AA) |
Methanol | 67561 | 3,700 | 10,000 | 5.9E+5 (X) | 2.9E+7 (S) | 2.9E+7 (S) | 2.90E+7 | 4.5E+6 |
Methoxychlor | 72435 | 40 (A) | 40 (A) | NA | ID | ID | 45 | ID |
2-Methoxyethanol (I) | 109864 | 7.3 | 21 | NA | NLV | NLV | 1.00E+9 | ID |
2-Methyl-4-chlorophenoxyacetic acid | 94746 | 7.3 | 21 | NA | NLV | NLV | 9.24E+5 | ID |
2-Methyl-4,6-dinitrophenol | 534521 | 20 (M); 2.6 | 20 (M); 7.3 | NA | NLV | NLV | 2.00E+5 | ID |
N-Methyl-morpholine (I) | 109024 | 20 | 56 | NA | NLV | NLV | 1.00E+9 | ID |
Methyl parathion | 298000 | 1.8 | 5.2 | NA | NLV | NLV | 50,000 | ID |
4-Methyl-2-pentanone (MIBK) (I) | 108101 | 1,800 | 5,200 | ID | 2.0E+7 (S) | 2.0E+7 (S) | 2.00E+7 | ID |
Methyl-tert-butyl ether (MTBE) | 1634044 | 40 (E) | 40 (E) | 7,100 (X) | 4.7E+7 (S) | 4.7E+7 (S) | 4.68E+7 | ID |
Methylcyclopentane (I) | 96377 | ID | ID | NA | 22,000 | 49,000 | 73,890 | ID |
4,4'-Methylene-bis-2- chloroaniline | 101144 | 1.1 | 4.5 | NA | NLV | NLV | 14,000 | ID |
Methylene chloride | 75092 | 5.0 (A) | 5.0 (A) | 1,500 (X) | 2.2E+5 | 1.4E+6 | 1.70E+7 | ID |
2-Methylnaphthalene | 91576 | 260 | 750 | 19 | 25,000 (S) | 25,000 (S) | 24,600 | ID |
Methylphenols (J) | 1319773 | 370 | 1,000 | 30 (M); 25 | NLV | NLV | 2.80E+7 | NA |
Metolachlor | 51218452 | 240 | 990 | 15 | NLV | NLV | 5.30E+5 | ID |
Metribuzin | 21087649 | 180 | 520 | NA | ID | ID | 1.20E+6 | ID |
Mirex | 2385855 | 0.02 (M); 6.8E-6 (S) | 0.02 (M); 6.8E-6 (S) | 0.02 (M); 6.8E-6 (S) | ID | ID | 6.80E-6 | NA |
Molybdenum (B) | 7439987 | 73 | 210 | 3,200 (X) | NLV | NLV | NA | ID |
Naphthalene | 91203 | 520 | 1,500 | 11 | 31,000 (S) | 31,000 (S) | 31,000 | NA |
Nickel (B) | 7440020 | 100 (A) | 100 (A) | (G) | NLV | NLV | NA | ID |
Nitrate (B,N) | 14797558 | 10,000 (A,N) | 10,000 (A,N) | ID | NLV | NLV | NA | ID |
Nitrite (B,N) | 14797650 | 1,000 (A,N) | 1,000 (A,N) | NA | NLV | NLV | NA | ID |
Nitrobenzene (I) | 98953 | 3.4 | 9.6 | 180 (X) | 2.8E+5 | 5.5E+5 | 2.09E+6 | NA |
2-Nitrophenol | 88755 | 20 | 58 | ID | NLV | NLV | 2.50E+6 | ID |
n-Nitroso-di-n-propylamine | 621647 | 5.0 (M); 0.19 | 5.0 (M); 0.77 | NA | NLV | NLV | 9.89E+6 | ID |
N-Nitrosodiphenylamine | 86306 | 270 | 1,100 | NA | NLV | NLV | 35,100 | ID |
Oxamyl | 23135220 | 200 (A) | 200 (A) | NA | NLV | NLV | 2.80E+8 | ID |
Oxo-hexyl acetate | 88230357 | 73 | 210 | NA | ID | ID | NA | ID |
Pendimethalin | 40487421 | 280 (S) | 280 (S) | NA | NLV | NLV | 275 | ID |
Pentachlorobenzene | 608935 | 6.1 | 17 | 5.0 (M); 0.019 | ID | ID | 650 | ID |
Pentachloronitrobenzene | 82688 | 32 (S) | 32 (S) | NA | 32 (S) | 32 (S) | 32 | ID |
Pentachlorophenol | 87865 | 1.0 (A) | 1.0 (A) | (G,X) | NLV | NLV | 1.85E+6 | ID |
Pentane | 109660 | ID | ID | NA | 38,000 (S) | 38,000 (S) | 38,200 | 340 |
2-Pentene (I) | 109682 | ID | ID | NA | ID | ID | 2.03E+5 | ID |
pH | NA | 6.5 to 8.5 (E) | 6.5 to 8.5 (E) | 6.5 to 9.0 | ID | ID | NA | NA |
Phenanthrene | 85018 | 52 | 150 | 2.0 (M); 1.4 | 1,000 (S) | 1,000 (S) | 1,000 | ID |
Phenol | 108952 | 4,400 | 13,000 | 450 | NLV | NLV | 8.28E+7 | NA |
Phenytoin | 57410 | 17 | 68 | 89 (X) | NLV | NLV | 32,000 | ID |
Phosphorus (Total) | 7723140 | 63,000 | 2.40E+05 | (EE) | NLV | NLV | NA | ID |
Phthalic acid | 88993 | 14,000 | 40,000 | NA | NLV | NLV | 1.42E+7 | ID |
Phthalic anhydride | 85449 | 15,000 | 44,000 | NA | NLV | NLV | 6.20E+6 | NA |
Picloram | 1918021 | 500 (A) | 500 (A) | 46 | NLV | NLV | 4.30E+5 | ID |
Piperidine | 110894 | 3.2 | 9.2 | NA | NLV | NLV | 1.00E+9 | ID |
Polybrominated biphenyls (J) | 67774327 | 0.03 | 0.09 | ID | NLV | NLV | 1.66E+7 | ID |
Polychlorinated biphenyls (PCBs) (J,T) | 1336363 | 0.5 (A) | 0.5 (A) | 0.2 (M); 2.6E-5 | 45 (S) | 45 (S) | 44.7 | ID |
Prometon | 1610180 | 160 | 460 | NA | NLV | NLV | 7.50E+5 | ID |
Propachlor | 1918167 | 95 | 270 | NA | NLV | NLV | 6.55E+5 | ID |
Propazine | 139402 | 200 | 560 | NA | NLV | NLV | 8,600 | ID |
Propionic acid | 79094 | 12,000 | 35,000 | ID | NLV | NLV | 1.00E+9 | 1.0E+9 (D) |
Propyl alcohol (I) | 71238 | 1,400 | 4,000 | NA | NLV | NLV | 1.00E+9 | 7.1E+7 |
n-Propylbenzene (I) | 103651 | 80 | 230 | ID | ID | ID | NA | ID |
Propylene glycol | 57556 | 1.5E+5 | 4.2E+5 | 2.9E+5 | NLV | NLV | 1.00E+9 | ID |
Pyrene | 129000 | 140 (S) | 140 (S) | ID | 140 (S) | 140 (S) | 135 | ID |
Pyridine (I) | 110861 | 20 (M); 7.3 | 21 | NA | 5,500 | 12,000 | 3.00E+5 | 81,000 |
Selenium (B) | 7782492 | 50 (A) | 50 (A) | 5 | NLV | NLV | NA | ID |
Silver (B) | 7440224 | 34 | 98 | 0.2 (M); 0.06 | NLV | NLV | NA | ID |
Silvex (2,4,5-TP) | 93721 | 50 (A) | 50 (A) | 30 | NLV | NLV | 1.40E+5 | ID |
Simazine | 122349 | 4.0 (A) | 4.0 (A) | 17 | NLV | NLV | 4,470 | ID |
Sodium | 17341252 | 2.3E+S(HH) | 3.5E+5 | NA | NLV | NLV | NA | ID |
Sodium azide | 26628228 | 88 | 250 | 50 (M); 7.3 | ID | ID | NA | ID |
Strontium (B) | 7440246 | 4,600 | 13,000 | 21,000 | NLV | NLV | NA | ID |
Styrene | 100425 | 100 (A) | 100 (A) | 80 (X) | 1.7E+5 | 3.1E+5 (S) | 3.10E+5 | 1.4E+5 |
Sulfate | 14808798 | 2.5E+5 (E) | 2.5E+5 (E) | NA | NLV | NLV | NA | ID |
Tebuthiuron | 34014181 | 510 | 1,500 | NA | NLV | NLV | 2.50E+6 | ID |
2,3,7,8-Tetrabromodibenzo-p-dioxin (O) | 50585416 | (O) | (O) | (O) | NLV | NLV | 0.00996 | ID |
1,2,4,5-Tetrachlorobenzene | 95943 | 1,300 (S) | 1,300 (S) | 2.9 (X) | 1,300 (S) | 1,300 (S) | 1,300 | ID |
2,3,7,8-Tetrachlorodibenzo-p-dioxin (O) | 1746016 | 3.0E-5 (A) | 3.0E-5 (A) | 1.0E-5 (M); 3.1E-9 | NLV | NLV | 0.019 | ID |
1,1,1,2-Tetrachloroethane | 630206 | 77 | 320 | ID | 15,000 | 96,000 | 1.10E+6 | ID |
1,1,2,2-Tetrachloroethane | 79345 | 8.5 | 35 | 78 (X) | 12,000 | 77,000 | 2.97E+6 | ID |
Tetrachloroethylene | 127184 | 5.0 (A) | 5.0 (A) | 60 (X) | 25,000 | 1.7E+5 | 2.00E+5 | ID |
Tetrahydrofuran | 109999 | 95 | 270 | 11,000 (X) | 6.9E+6 | 1.6E+7 | 1.00E+9 | 60,000 |
Tetranitromethane | 509148 | ID | ID | NA | 580 | 3,200 | 85,000 | ID |
Thallium (B) | 7440280 | 2.0 (A) | 2.0 (A) | 3.7 (X) | NLV | NLV | NA | ID |
Toluene (I) | 108883 | 790 (E) | 790 (E) | 270 | 5.3E+5 (S) | 5.3E+5 (S) | 5.26E+5 | 61,000 |
p-Toluidine | 106490 | 15 | 62 | NA | NLV | NLV | 7.60E+6 | NA |
Total dissolved solids (TDS) | NA | 5.0E+5 (E) | 5.0E+5 (E) | (EE) | ID | ID | NA | NA |
Toxaphene | 8001352 | 3.0 (A) | 3.0 (A) | 1.0 (M); 6.8E-5 | NLV | NLV | 740 | ID |
Triallate | 2303175 | 95 | 270 | NA | ID | ID | 4,000 | ID |
Tributylamine | 102829 | 10 | 29 | ID | 14,000 | 32,000 | 75,400 | ID |
1,2,4-Trichlorobenzene | 120821 | 70 (A) | 70 (A) | 99 (X) | 3.0E+5 (S) | 3.0E+5 (S) | 3.00E+5 | NA |
1,1,1-Trichloroethane | 71556 | 200 (A) | 200 (A) | 89 | 6.6E+5 | 1.3E+6 (S) | 1.33E+6 | ID |
1,1,2-Trichloroethane | 79005 | 5.0 (A) | 5.0 (A) | 330 (X) | 17,000 | 1.1E+5 | 4.42E+6 | NA |
Trichloroethylene | 79016 | 5.0 (A) | 5.0 (A) | 200 (X) | 2,200 | 4,900 | 1.10E+6 | ID |
Trichlorofluoromethane | 75694 | 2,600 | 7,300 | NA | 1.1E+6 (S) | 1.1E+6 (S) | 1.10E+6 | ID |
2,4,5-Trichlorophenol | 95954 | 730 | 2,100 | NA | NLV | NLV | 1.20E+6 | ID |
2,4,6-Trichlorophenol | 88062 | 120 | 470 | 5 | NLV | NLV | 8.00E+5 | ID |
1,2,3-Trichloropropane | 96184 | 42 | 120 | NA | 8,300 | 18,000 | 1.90E+6 | NA |
1,1,2-Trichloro-1,2,2-trifluoroethane | 76131 | 1.7E+5 (S) | 1.7E+5 (S) | 32 | 1.7E+5 (S) | 1.7E+5 (S) | 1.70E+5 | ID |
Triethanolamine | 102716 | 3,700 | 10,000 | NA | NLV | NLV | 1.00E+9 | ID |
Triethylene glycol | 112276 | 4,300 | 12,000 | NA | NLV | NLV | 1.00E+6 | ID |
3-Trifluoromethyl-4-nitrophenol | 88302 | 4,500 | 13,000 | NA | NLV | NLV | 5.00E+6 | ID |
Trifluralin | 1582098 | 37 | 110 | NA | ID | ID | 8,100 | ID |
2,2,4-Trimethyl pentane | 540841 | ID | ID | NA | 2,300 (S) | 2,300 (S) | 2,330 | 160 |
2,4,4-Trimethyl-2-pentene (I) | 107404 | ID | ID | NA | ID | ID | 11,900 | ID |
1,2,4-Trimethylbenzene (I) | 95636 | 63 (E) | 63 (E) | 17 | 56,000 (S) | 56,000 (S) | 55,890 | 56,000 (S) |
1,3,5-Trimethylbenzene (I) | 108678 | 72 (E) | 72 (E) | 45 | 61,000 (S) | 61,000 (S) | 61,150 | ID |
Triphenyl phosphate | 115866 | 1,200 | 1,400 (S) | NA | NLV | NLV | 1,430 | ID |
tris(2,3-Dibromopropyl)phosphate | 126727 | 10 (M); 0.71 | 10 (M); 2.9 | ID | 4,700 (S) | 4,700 (S) | 4,700 | ID |
Urea | 57136 | ID | ID | NA | NLV | NLV | NA | ID |
Vanadium | 7440622 | 4.5 | 62 | 27 | NLV | NLV | NA | ID |
Vinyl acetate (I) | 108054 | 640 | 1,800 | NA | 4.1E+6 | 8.9E+6 | 2.00E+7 | 1.8E+6 |
Vinyl chloride | 75014 | 2.0 (A) | 2.0 (A) | 13 (X) | 1,100 | 13,000 | 2.76E+6 | 33,000 |
White phosphorus (R) | 12185103 | 0.11 | 0.31 | NA | NLV | NLV | NA | ID |
Xylenes (I) | 1330207 | 280 (E) | 280 (E) | 41 | 1.9E+5 (S) | 1.9E+5 (S) | 1.86E+5 | 70,000 |
Zinc (B) | 7440666 | 2,400 | 5,000 (E) | (G) | NLV | NLV | NA | ID |
TABLE 1a. PER- AND POLYFLUOROALKYL SUBSTANCES
GROUNDWATER: RESIDENTIAL AND NONRESIDENTIAL
PART 201 GENERIC CLEANUP CRITERIA AND SCREENING LEVELS
All criteria, unless otherwise noted, are expressed in units of parts per billion (ppb). One ppb is equivalent to 1 microgram per liter (ug/L). Criteria with 6 or more digits are expressed in scientific notation. For example, 200,000 is presented as 2.0E+5. A footnote is designated by a letter in parentheses and is explained in the footnote pages that follow the criteria tables. Pursuant to section 20120a(10) of the act, MCL 324.20120a, when the risk-based criterion is less than the target detection limit (TDL), the TDL is listed as the criterion. In these cases, 2 numbers are present in the cell. The first number is the criterion (i.e., TDL), and the second number is the risk-based or solubility value, whichever is lower.
Hazardous Substance | Chemical Abstract Service Number | Residential Drinking Water Criteria | Nonresidential Drinking Water Criteria | Groundwater Surface Water Interface Criteria | Residential Groundwater Volatilization to Indoor Air Inhalation Criteria | Nonresidential Groundwater Volatilization to Indoor Air Inhalation Criteria | Water Solubility | Flammability and Explosivity Screening Level |
Hexafluoropropylene oxide dimer acid | 13252136 | 0.37 (A) | 0.37 (A) | NA | ID | ID | NA | NA |
Perfluorobutane sulfonic acid | 375735 | 0.42 (A) | 0.42 (A) | NA | ID | ID | NA | NA |
Perfluorohexane sulfonic acid | 355464 | 0.051 (A) | 0.051 (A) | NA | ID | ID | NA | NA |
Perfluorohexanoic acid | 307244 | 400 (A) | 400 (A) | NA | ID | ID | NA | NA |
Perfluorononanoic acid | 375951 | 0.006 (A) | 0.006 (A) | NA | ID | ID | NA | NA |
Perfluorooctanoic acid (DD) | 335671 | 0.008 (A) | 0.008 (A) | 12 (X) | ID | ID | 9.50E+06 | NA |
Perfluorooctane sulfonic acid (DD) | 1763231 | 0.016 (A) | 0.016 (A) | 0.012 (X) | NLV | NLV | 3.1 | NA |
Mich. Admin. Code R. 299.44