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Method Reporting Limits Fremont Analytical, Inc.

Method Analyte Units MDL LOQ PQL

6020 Aluminum mg/Kg 1.249010847 10 5.5

6020 Antimony mg/Kg 0.013706144 0.105 0.2

6020 Arsenic mg/Kg 0.078355064 0.25 0.25

6020 Barium mg/Kg 0.021935747 0.1 0.5

6020 Beryllium mg/Kg 0.001295117 0.005 0.2

6020 Boron mg/Kg 0.59260268 5 1

6020 Cadmium mg/Kg 0.000978377 0.005 0.2

6020 Calcium mg/Kg 3.114792 10 30

6020 Chromium mg/Kg 0.025985472 0.1 0.1

6020 Cobalt mg/Kg 0.008938694 0.1 0.5

6020 Copper mg/Kg 0.027253154 0.5 0.2

6020 Iron mg/Kg 1.60019954 10 5.5

6020 Lead mg/Kg 0.003505583 0.05 0.2

6020 Magnesium mg/Kg 0.59324885 10 5.5

6020 Manganese mg/Kg 0.016165459 0.1 0.5

6020 Molybdenum mg/Kg 0.050328289 0.25 0.25

6020 Nickel mg/Kg 0.025474418 0.5 0.5

6020 Phosphorus mg/Kg 2.332724995 50 20

6020 Potassium mg/Kg 3.048802905 50 50

6020 Selenium mg/Kg 0.08820736 0.55 0.5

6020 Silver mg/Kg 0.001266158 0.025 0.1

6020 Sodium mg/Kg 0.864360209 25 20

6020 Strontium mg/Kg 0.009163151 0.1 0.1

6020 Thallium mg/Kg 0.000475414 0.0025 0.2

6020 Tin mg/Kg 0.341973245 0.5 1

6020 Titanium mg/Kg 0.03842389 0.5 0.1

6020 Vanadium mg/Kg 0.011470132 0.1 0.1

6020 Zinc mg/Kg 0.061327706 0.5 0.5

245.1 Mercury µg/L 0.007534421 0.1 0.1

1631 Mercury ng/L 0.207367462 0.5 0.5

200.8 Aluminum µg/L 12.36174 100 100

200.8 Antimony µg/L 0.068908 1.001 1

200.8 Arsenic µg/L 0.234 0.5 0.5

200.8 Barium µg/L 0.9083 2.5 2.5

200.8 Beryllium µg/L 0.010241 0.05 0.2

200.8 Boron µg/L 22.676 50 50

200.8 Cadmium µg/L 0.0135 0.05 0.2

200.8 Calcium µg/L 76.96743 100 100

200.8 Chromium µg/L 0.983 1 1

200.8 Cobalt µg/L 0.035839 1 1

200.8 Copper µg/L 0.5809 1 1

200.8 Iron µg/L 24.36049394 100 100

200.8 Lead µg/L 0.1293 0.5 0.5

200.8 Magnesium µg/L 23.74544 100 100

200.8 Manganese µg/L 0.842 1 2

200.8 Molybdenum µg/L 0.20386 5 5

200.8 Nickel µg/L 0.52 2.5 2.5

200.8 Phosphorus µg/L 94.11446 500 500

200.8 Potassium µg/L 33.89157 500 500

200.8 Selenium µg/L 0.2885 5.05 5

200.8 Silver µg/L 0.0859 0.25 0.25

200.8 Sodium µg/L 38.567 100 100

200.8 Strontium µg/L 0.0945 1 1

200.8 Thallium µg/L 0.003202 0.025 0.2

200.8 Tin µg/L 1.3398 5 5

200.8 Titanium µg/L 1.038723 5 5

200.8 Vanadium µg/L 0.5314 1 1

200.8 Zinc µg/L 0.47493446 2.5 2.5

8270/625 1,2,4-Trichlorobenzene µg/L 0.050429931 0.2 1

8270/625 1,2-Dichlorobenzene µg/L 0.019491551 0.1 1

8270/625 1,3-Dichlorobenzene µg/L 0.019527973 0.1 1

8270/625 1,4-Dichlorobenzene µg/L 0.030909071 0.1 1

8270/625 1-Methylnaphthalene µg/L 0.016803932 0.1 0.5

8270/625 2,4,5-Trichlorophenol µg/L 0.034780264 0.2 2

8270/625 2,4,6-Trichlorophenol µg/L 0.03903286 0.2 2

8270/625 2,4-Dichlorophenol µg/L 0.027864073 0.2 2

8270/625 2,4-Dimethylphenol µg/L 0.026601578 0.1 1

8270/625 2,4-Dinitrophenol µg/L 0.169329431 1 2

8270/625 2,4-Dinitrotoluene µg/L 0.035131887 0.2 1

8270/625 2,6-Dinitrotoluene µg/L 0.037918584 0.1 1

8270/625 2-Chloronaphthalene µg/L 0.021042712 0.1 1

8270/625 2-Chlorophenol µg/L 0.016899038 0.1 1

8270/625 2-Methylnaphthalene µg/L 0.015021236 0.1 0.5

8270/625 2-Methylphenol (o-cresol) µg/L 0.016922913 0.1 1

8270/625 2-Nitroaniline µg/L 0.038047193 0.1 5

8270/625 2-Nitrophenol µg/L 0.016621924 0.1 2

8270/625 3&4-Methylphenol (m, p-cresol) µg/L 0.016113372 0.1 1

8270/625 4,6-Dinitro-2-methylphenol µg/L 0.047048607 1 5

8270/625 4-Bromophenyl phenyl ether µg/L 0.065428383 0.2 1

8270/625 4-Chloro-3-methylphenol µg/L 0.034090908 0.2 5

8270/625 4-Chloroaniline µg/L 0.033456214 0.2 5

8270/625 4-Chlorophenyl phenyl ether µg/L 0.030125298 0.1 1

8270/625 4-Nitrophenol µg/L 0.108053653 1 5

8270/625 Acenaphthene µg/L 0.031356046 0.1 0.5

8270/625 Acenaphthylene µg/L 0.023968184 0.1 0.5

8270/625 Anthracene µg/L 0.01967243 0.1 0.5

8270/625 Benz(a)anthracene µg/L 0.047602789 0.2 0.5

8270/625 Benzo(a)pyrene µg/L 0.032933722 0.1 0.5

8270/625 Benzo(b)fluoranthene µg/L 0.054001294 0.2 0.5

8270/625 Benzo(g,h,i)perylene µg/L 0.043440422 0.2 0.5

8270/625 Benzo(k)fluoranthene µg/L 0.053668431 0.2 0.5

8270/625 Benzyl alcohol µg/L 0.023272161 0.2 1

8270/625 Bis(2-chloroethoxy)methane µg/L 0.019259381 0.1 1

8270/625 Bis(2-chloroethyl) ether µg/L 0.023494259 0.1 2

8270/625 Bis(2-ethylhexyl) phthalate µg/L 0.041194078 0.2 1

8270/625 bis(2-Ethylhexyl)adipate µg/L 0.038208291 0.1 1

8270/625 Benzyl Butylphthalate µg/L 0.038364575 0.2 1

8270/625 Carbazole µg/L 0.024928712 0.1 5

8270/625 Chrysene µg/L 0.037406136 0.1 0.5

8270/625 Di-n-butyl phthalate µg/L 0.013857751 0.1 1

8270/625 Di-n-octyl phthalate µg/L 0.023379297 0.1 1

8270/625 Dibenz(a,h)anthracene µg/L 0.046890184 0.2 0.5

8270/625 Dibenzofuran µg/L 0.035415446 0.1 1

8270/625 Diethylphthalate µg/L 0.028877963 0.1 1

8270/625 Dimethylphthalate µg/L 0.011447274 0.1 1

8270/625 Fluoranthene µg/L 0.025403621 0.1 0.5

8270/625 Fluorene µg/L 0.032228343 0.1 0.5

8270/625 Hexachlorobenzene µg/L 0.04163115 1 1

8270/625 Hexachlorobutadiene µg/L 0.045619082 0.2 1

8270/625 Hexachlorocyclopentadiene µg/L 0.04403805 0.2 1

8270/625 Hexachloroethane µg/L 0.038330473 0.1 1

8270/625 Indeno(1,2,3-cd)pyrene µg/L 0.032944798 0.1 0.5

8270/625 Isophorone µg/L 0.010827113 0.1 1

8270/625 N-Nitrosodi-n-propylamine µg/L 0.032594145 0.1 1

8270/625 Naphthalene µg/L 0.01745188 0.1 0.5

8270/625 Nitrobenzene µg/L 0.038245151 0.1 2

8270/625 Pentachlorophenol µg/L 0.057241407 0.2 2

8270/625 Phenanthrene µg/L 0.024975548 0.1 0.5

8270/625 Phenol µg/L 0.014146927 0.1 2

8270/625 Pyrene µg/L 0.013759677 0.1 0.5

8270/625 1,2-Dinitrobenzene µg/L 0.055287015 0.2 1

8270/625 1,3-Dinitrobenzene µg/L 0.05612783 0.2 5

8270/625 1,4-Dinitrobenzene µg/L 0.033256065 0.1 5

8270/625 2,3,4,6-Tetrachlorophenol µg/L 0.013815214 0.2 1

8270/625 2,3,5,6-Tetrachlorophenol µg/L 0.029911765 0.2 1

8270/625 3&4-Methylphenol (m, p-cresol) µg/L 0.016113372 0.1 1

8270/625 3-Nitroaniline µg/L 0.036889834 0.2 5

8270/625 Aniline µg/L 0.017417606 0.2 2

8270/625 Azobenzene µg/L 0.014173743 0.1 1

8270/625 Benzoic acid µg/L 0.04474693 0.2 2

8270/625 Bis(2-chloroisopropyl) ether µg/L 0.039518663 0.1 1

8270/625 Diphenylamine µg/L 0.037073906 0.1 5

8270/625 N-Nitrosodiphenylamine µg/L 0.007966852 0.1 5

8270/625 Pyridine µg/L 0.03038332 0.2 0

8270 1,2,4-Trichlorobenzene µg/Kg 9.102243234 40 75

8270 1,2-Dichlorobenzene µg/Kg 10.4709288 40 75

8270 1,3-Dichlorobenzene µg/Kg 16.88846516 40 75

8270 1,4-Dichlorobenzene µg/Kg 6.987601505 40 75

8270 1-Methylnaphthalene µg/Kg 9.671515391 40 50

8270 2,4,5-Trichlorophenol µg/Kg 11.54893758 40 100

8270 2,4,6-Trichlorophenol µg/Kg 14.07277615 40 100

8270 2,4-Dichlorophenol µg/Kg 9.30975575 40 100

8270 2,4-Dimethylphenol µg/Kg 4.40824589 40 100

8270 2,4-Dinitrophenol µg/Kg 34.37431345 1000 525

8270 2,4-Dinitrotoluene µg/Kg 18.3401 40 100

8270 2,6-Dinitrotoluene µg/Kg 17.09961468 40 100

8270 2-Chloronaphthalene µg/Kg 17.25659544 40 75

8270 2-Chlorophenol µg/Kg 11.7166346 40 100

8270 2-Methylnaphthalene µg/Kg 6.50719884 40 50

8270 2-Methylphenol (o-cresol) µg/Kg 7.74507273 40 100

8270 2-Nitroaniline µg/Kg 12.88541991 40 100

8270 2-Nitrophenol µg/Kg 15.10377302 40 100

8270 3&4-Methylphenol (m, p-cresol) µg/Kg 5.943223 40 100

8270 4,6-Dinitro-2-methylphenol µg/Kg 22.95570619 200 200

8270 4-Bromophenyl phenyl ether µg/Kg 17.90723399 40 75

8270 4-Chloro-3-methylphenol µg/Kg 7.865791111 40 200

8270 4-Chloroaniline µg/Kg 6.729514779 40 75

8270 4-Chlorophenyl phenyl ether µg/Kg 7.797563332 40 75

8270 4-Nitrophenol µg/Kg 14.51175056 40 500

8270 Acenaphthene µg/Kg 16.90375286 40 50

8270 Acenaphthylene µg/Kg 5.842962137 40 50

8270 Anthracene µg/Kg 9.135130965 40 50

8270 Benz(a)anthracene µg/Kg 10.97995984 40 50

8270 Benzo(a)pyrene µg/Kg 12.30699991 40 50

8270 Benzo(b)fluoranthene µg/Kg 13.1580896 40 50

8270 Benzo(g,h,i)perylene µg/Kg 9.956055213 40 50

8270 Benzo(k)fluoranthene µg/Kg 10.98798548 40 50

8270 Benzyl alcohol µg/Kg 15.25061486 100 100

8270 Bis(2-chloroethoxy)methane µg/Kg 5.902523198 40 75

8270 Bis(2-chloroethyl) ether µg/Kg 11.54736185 40 100

8270 bis (2-Ethylhexyl) phthalate µg/Kg 16.0713056 40 100

8270 bis(2-Ethylhexyl)adipate µg/Kg 19.86669488 40 100

8270 Butyl Benzylphthalate µg/Kg 9.909945555 40 100

8270 Carbazole µg/Kg 12.10233406 40 75

8270 Chrysene µg/Kg 14.10482955 40 50

8270 Di-n-butylphthalate µg/Kg 10.70159579 40 100

8270 Di-n-octyl phthalate µg/Kg 11.25376674 40 100

8270 Dibenz(a,h)anthracene µg/Kg 16.0274 40 50

8270 Dibenzofuran µg/Kg 5.899804748 40 75

8270 Diethylphthalate µg/Kg 12.07230772 40 100

8270 Dimethylphthalate µg/Kg 10.33899031 40 100

8270 Fluoranthene µg/Kg 7.153921924 40 50

8270 Fluorene µg/Kg 12.1583195 40 50

8270 Hexachlorobenzene µg/Kg 19.53163075 40 75

8270 Hexachlorobutadiene µg/Kg 11.84400631 40 75

8270 Hexachlorocyclopentadiene µg/Kg 21.63548359 40 100

8270 Hexachloroethane µg/Kg 13.08862149 40 100

8270 Indeno(1,2,3-cd)pyrene µg/Kg 13.37915988 40 50

8270 Isophorone µg/Kg 7.121208315 40 100

8270 N-Nitrosodi-n-propylamine µg/Kg 13.73292055 40 100

8270 Naphthalene µg/Kg 8.977633036 40 50

8270 Nitrobenzene µg/Kg 13.02519792 40 100

8270 Pentachlorophenol µg/Kg 11.74624309 40 100

8270 Phenanthrene µg/Kg 16.15737863 40 50

8270 Phenol µg/Kg 14.08343608 40 100

8270 Pyrene µg/Kg 5.599041319 40 50

8270 1,2-Dinitrobenzene µg/Kg 4.104707881 40 100

8270 1,3-Dinitrobenzene µg/Kg 4.571121893 40 500

8270 1,4-Dinitrobenzene µg/Kg 5.494762279 40 500

8270 2,3,4,6-Tetrachlorophenol µg/Kg 6.576971595 40 100

8270 2,3,5,6-Tetrachlorophenol µg/Kg 4.863563508 40 100

8270 3-Nitroaniline µg/Kg 9.646242169 40 100

8270 4-Nitroaniline µg/Kg 9.613510464 40 100

8270 Aniline µg/Kg 6.243840269 40 100

8270 Azobenzene µg/Kg 7.057801573 40 100

8151/8270SIM 2,4,5-T µg/Kg 17.50174247 50 50

8151/8270SIM 2,4,5-TP (Silvex) µg/Kg 6.476926667 20 20

8151/8270SIM 2,4-D µg/Kg 4.291083154 30 30

8151/8270SIM 2,4-DB µg/Kg 5.087804717 25 25

8151/8270SIM 3,5-Dichlorobenzoic acid µg/Kg 7.988973242 40 40

8151/8270SIM 4-Nitrophenol µg/Kg 5.991356601 30 30

8151/8270SIM Acifluorfen µg/Kg 12.32687054 80 80

8151/8270SIM Bentazon µg/Kg 6.535036373 35 35

8151/8270SIM Chloramben µg/Kg 4.0828 20 20

8151/8270SIM Dacthal (DCPA) µg/Kg 6.125939679 30 30

8151/8270SIM Dalapon µg/Kg 71.3583 200 200

8151/8270SIM Dicamba µg/Kg 6.8226 35 35

8151/8270SIM 2,4-DP µg/Kg 5.1024 25 25

8151/8270SIM Dinoseb µg/Kg 10.06646115 30 30

8151/8270SIM MCPA µg/Kg 285.4238712 2800 2800

8151/8270SIM MCPP µg/Kg 442.7838024 4400 4400

8151/8270SIM Picloram µg/Kg 6.615993621 50 50

8151/8270SIM 2,4,5-T µg/L 0.209790086 1 1

8151/8270SIM 2,4,5-TP (Silvex) µg/L 0.117466131 0.6 0.6

8151/8270SIM 2,4-D µg/L 0.407754303 2 2

8151/8270SIM 2,4-DB µg/L 0.722595808 3 3

8151/8270SIM 3,5-Dichlorobenzoic acid µg/L 1.075360165 5 5

8151/8270SIM 4-Nitrophenol µg/L 0.198050693 0.75 0.75

8151/8270SIM Acifluorfen µg/L 0.879036048 4.25 4.25

8151/8270SIM Bentazon µg/L 0.543453663 2.7 2.7

8151/8270SIM Chloramben µg/L 0.248953912 1.2 1.2

8151/8270SIM Dacthal (DCPA) µg/L 0.172245483 0.85 0.85

8151/8270SIM Dalapon µg/L 0.713582904 4 4

8151/8270SIM Dicamba µg/L 0.98892732 4.5 4.5

8151/8270SIM 2,4-DP µg/L 0.175981822 1 1

8151/8270SIM Dinoseb µg/L 0.779745097 3.75 3.75

8151/8270SIM MCPA µg/L 0.169544227 10 10

8151/8270SIM MCPP µg/L 0.190479738 10 10

8151/8270SIM Picloram µg/L 0.083127622 0.5 0.5

EPH Aliphatic Hydrocarbon (C10-C12) mg/Kg 1.115555322 10 10

EPH Aliphatic Hydrocarbon (C12-C16) mg/Kg 1.640208171 10 10

EPH Aliphatic Hydrocarbon (C16-C21) mg/Kg 1.46898866 10 10

EPH Aliphatic Hydrocarbon (C21-C34) mg/Kg 2.136130955 10 10

EPH Aliphatic Hydrocarbon (C8-C10) mg/Kg 1.900183523 20 20

EPH Aromatic Hydrocarbon (C10-C12) mg/Kg 1.15255964 10 10

EPH Aromatic Hydrocarbon (C12-C16) mg/Kg 1.215665247 10 10

EPH Aromatic Hydrocarbon (C16-C21) mg/Kg 0.858375132 10 10

EPH Aromatic Hydrocarbon (C21-C34) mg/Kg 1.504578996 10 10

EPH Aromatic Hydrocarbon (C8-C10) mg/Kg 1.155775324 10 10

VPH Aliphatic Hydrocarbon (C10-C12) mg/Kg 0.498495464 1 1.5

VPH Aliphatic Hydrocarbon (C5-C6) mg/Kg 0.579093621 1 1.75

VPH Aliphatic Hydrocarbon (C6-C8) mg/Kg 0.818455366 1 2.5

VPH Aliphatic Hydrocarbon (C8-C10) mg/Kg 0.479923513 1 1.4

VPH Aromatic Hydrocarbon (C10-C12) mg/Kg 0.190941494 1 0.6

VPH Aromatic Hydrocarbon (C12-C13) mg/Kg 2.193693913 1 7

VPH Aromatic Hydrocarbon (C8-C10) mg/Kg 0.991599247 1 3

608/8081 4,4´-DDD µg/L 0.000389 0.01 0.15

608/8081 4,4´-DDE µg/L 0.00044 0.01 0.15

608/8081 4,4´-DDT µg/L 0.000387 0.01 0.15

608/8081 Aldrin µg/L 0.000301 0.01 0.1

608/8081 alpha-BHC µg/L 0.000251 0.01 0.1

608/8081 alpha-Chlordane µg/L 0.000298 0.01 0.1

608/8081 beta-BHC µg/L 0.000195 0.01 0.1

608/8081 delta-BHC µg/L 0.000258 0.01 0.1

608/8081 Dieldrin µg/L 0.00032 0.01 0.1

608/8081 Endosulfan I µg/L 0.000267 0.01 0.1

608/8081 Endosulfan II µg/L 0.000372 0.01 0.15

608/8081 Endosulfan sulfate µg/L 0.000334 0.01 0.15

608/8081 Endrin µg/L 0.000266 0.01 0.15

608/8081 Endrin aldehyde µg/L 0.000245 0.01 0.15

608/8081 Endrin ketone µg/L 0.00035 0.01 0.15

608/8081 Gamma BHC (Lindane) µg/L 0.000313 0.01 0.1

608/8081 gamma-Chlordane µg/L 0.000296 0.01 0.1

608/8081 Heptachlor µg/L 0.00046 0.01 0.1

608/8081 Heptachlor epoxide µg/L 0.000294 0.01 0.1

608/8081 Methoxychlor µg/L 0.000471 0.01 0.5

608/8081 Toxaphene µg/L 0.01 0 1

8270SIM Guthion µg/L 0.06 0.2 0.2

8270SIM Sulprofos µg/L 0.026 0.2 0.2

8270SIM Dursban µg/L 0.051 0.2 0.2

8270SIM Coumaphos µg/L 0.06 0.2 0.2

8270SIM Demeton, Total µg/L 0.079 0.2 0.2

8270SIM Diazinon µg/L 0.06 0.2 0.2

8270SIM DDVP µg/L 0.056 0.2 0.2

8270SIM Dimethoate µg/L 0.031 0.2 0.2

8270SIM Disulfoton µg/L 0.05 0.2 0.2

8270SIM EPN µg/L 0.043 0.2 0.2

8270SIM Ethoprophos µg/L 0.057 0.2 0.2

8270SIM Fensulfothion µg/L 0.054 0.2 0.2

8270SIM Fenthion µg/L 0.02 0.2 0.2

8270SIM Malathion µg/L 0.031 0.2 0.2

8270SIM Merphos µg/L 0.039 0.2 0.2

8270SIM Mevinphos µg/L 0.047 0.2 0.2

8270SIM Monocrotophos µg/L 0.045 0.2 0.2

8270SIM Naled µg/L 0.073 0.2 0.2

8270SIM Parathion µg/L 0.047 0.2 0.2

8270SIM Parathion, methyl µg/L 0.039 0.2 0.2

8270SIM Phorate µg/L 0.051 0.2 0.2

8270SIM Fenchorphos µg/L 0.039 0.2 0.2

8270SIM Stirophos µg/L 0.026 0.2 0.2

8270SIM Sulfotepp µg/L 0.065 0.2 0.2

8270SIM TEPP µg/L 0.048 0.2 0.2

8270SIM Prothiofos µg/L 0.039 0.2 0.2

8270SIM Trichloronate µg/L 0.034 0.2 0.2

624/8260 1,1,1,2-Tetrachloroethane µg/L 0.054019005 0.5 1

624/8260 1,1,1-Trichloroethane (TCA) µg/L 0.083908925 1 1

624/8260 1,1,2,2-Tetrachloroethane µg/L 0.109781028 0.5 1

624/8260 1,1,2-Trichloroethane µg/L 0.107316922 0.5 1

624/8260 1,1-Dichloroethane µg/L 0.090267496 0.2 1

624/8260 1,1-Dichloroethene µg/L 0.20691181 1 1

624/8260 1,1-Dichloropropene µg/L 0.112597927 0.5 1

624/8260 1,2,3-Trichlorobenzene µg/L 0.076584387 0.5 4

624/8260 1,2,3-Trichloropropane µg/L 0.253391096 1 1

624/8260 1,2,4-Trichlorobenzene µg/L 0.062981399 0.5 2

624/8260 1,2,4-Trimethylbenzene µg/L 0.061280974 0.4 1

624/8260 1,2-Dibromo-3-chloropropane µg/L 0.287225367 0.5 1

624/8260 1,2-Dibromoethane (EDB) µg/L 0.08608077 0.5 0.25

624/8260 1,2-Dichlorobenzene µg/L 0.059716387 0.5 1

624/8260 1,2-Dichloroethane (EDC) µg/L 0.083125188 0.5 1

624/8260 1,2-Dichloropropane µg/L 0.070426036 0.5 1

624/8260 1,3,5-Trimethylbenzene µg/L 0.061402739 0.5 1

624/8260 1,3-Dichlorobenzene µg/L 0.069670664 0.5 1

624/8260 1,3-Dichloropropane µg/L 0.078402083 0.5 1

624/8260 1,4-Dichlorobenzene µg/L 0.037883971 0.5 1

624/8260 2-Chlorotoluene µg/L 0.072880928 0.5 1

624/8260 4-Chlorotoluene µg/L 0.077303789 0.5 1

624/8260 4-Isopropyltoluene µg/L 0.079752368 0.5 1

624/8260 Benzene µg/L 0.07469775 0.2 1

624/8260 Bromobenzene µg/L 0.046032409 0.5 1

624/8260 Bromodichloromethane µg/L 0.060925343 0.5 1

624/8260 Bromoform µg/L 0.858322647 2 2

624/8260 Bromomethane µg/L 0.117771936 0.5 1

624/8260 Carbon tetrachloride µg/L 0.533640034 0.5 1

624/8260 Chlorobenzene µg/L 0.070216878 0.2 1

624/8260 Dibromochloromethane µg/L 0.05281749 0.5 1

624/8260 Chloroethane µg/L 0.198856831 1 1

624/8260 Chloroform µg/L 0.109710081 0.5 1

624/8260 Chloromethane µg/L 0.78895531 2 2

624/8260 cis-1,2-Dichloroethene µg/L 0.079028737 0.2 1

624/8260 cis-1,3-Dichloropropene µg/L 0.10210753 0.5 1

624/8260 Isopropylbenzene µg/L 0.058849897 0.5 1

624/8260 Dibromomethane µg/L 0.098816833 0.2 1

624/8260 Dichlorodifluoromethane (CFC-12) µg/L 0.108711719 0.5 1

624/8260 Ethylbenzene µg/L 0.086825573 0.2 1

624/8260 Hexachloro-1,3-butadiene µg/L 0.197446111 0.5 4

624/8260 m,p-Xylene µg/L 0.173112555 0.4 1

624/8260 Methylene chloride µg/L 0.396328589 1 1

624/8260 n-Butylbenzene µg/L 0.079363264 0.5 1

624/8260 n-Propylbenzene µg/L 0.06194398 0.5 1

624/8260 Naphthalene µg/L 0.204522715 1 1

624/8260 o-Xylene µg/L 0.068808141 0.2 1

624/8260 sec-Butylbenzene µg/L 0.082183244 0.5 1

624/8260 Styrene µg/L 0.051120435 0.5 1

624/8260 Methyl tert-butyl ether (MTBE) µg/L 0.057075594 0.2 1

624/8260 tert-Butylbenzene µg/L 0.060732964 0.5 1

624/8260 Tetrachloroethene (PCE) µg/L 0.085083567 0.5 1

624/8260 Toluene µg/L 0.091182571 1 1

624/8260 trans-1,2-Dichloroethene µg/L 0.099168884 0.2 1

624/8260 trans-1,3-Dichloropropylene µg/L 0.099628223 0.2 1

624/8260 Trichloroethene (TCE) µg/L 0.094797803 0.5 0.5

624/8260 Trichlorofluoromethane (CFC-11) µg/L 0.127039181 0.5 1

624/8260 Vinyl chloride µg/L 0.081667881 0.2 0.2

624/8260 CFC 113 µg/L 0.172680438 0.5 1

624/8260 1,4-Dioxane µg/L 0.0024 0.5 1

624/8260 2,2-Dichloropropane µg/L 0.782404602 2 2

624/8260 (MEK) 2-Butanone µg/L 0.90486399 0.5 5

624/8260 Chloroprene µg/L 0.000678 0.5 1

624/8260 2-Hexanone µg/L 0.538810086 2.5 1

624/8260 2-Nitropropane µg/L 0.858294414 2 2

624/8260 Methyl Isobutyl Ketone (MIBK) µg/L 0.303898366 1.25 1.25

624/8260 Acetone µg/L 0.772309485 2.5 5

624/8260 Acrylonitrile µg/L 0.136915675 0.5 1

624/8260 3-Chloropropene µg/L 0.671450873 2 2

624/8260 Bromochloromethane µg/L 0.087884284 0.5 1

624/8260 Butyl Chloride µg/L 0.002757599 0.5 1

624/8260 Carbon disulfide µg/L 0.104668381 0.2 1

624/8260 Chloroacetonitrile µg/L 0.005 0.5 1

624/8260 Ethyl Ethane µg/L 0.13127912 0.5 1

624/8260 Ethyl acetate µg/L 0.297974902 0.5 1

624/8260 Ethyl methacrylate µg/L 0.081607249 0.5 1

624/8260 Hexachloroethane µg/L 0.007006903 0.5 1

624/8260 Iodomethane µg/L 0.100992391 0.5 1

624/8260 Isopropyl ether (DIPE) µg/L 0.04068608 0 1

624/8260 Methacrylonitrile µg/L 0.215271267 1 1

624/8260 Methyl acrylate µg/L 0.210023066 1 1

624/8260 Methyl methacrylate µg/L 0.117184028 1 1

624/8260 n-Hexane µg/L 0.175272318 0.5 1

624/8260 Nitrobenzene µg/L 0.0002 0.5 1

624/8260 Pentachloroethane µg/L 0.00272 0.5 1

624/8260 Propionitrile µg/L 0.03254 0.5 5

624/8260 tert-Amyl Methyl Ether (TAME) µg/L 0.047434165 0 1

624/8260 Ethyl tert-Butyl ether (ETBE) µg/L 0.057817447 0 1

624/8260 Tetrahydrofuran µg/L 1.175708254 3 3

624/8260 trans-1,4-Dichloro-2-butene µg/L 0.785841463 2 2

624/8260 Vinyl acetate µg/L 0.111100808 0.5 1

SM 4500 NH3G Nitrogen, Ammonia mg/L 0.010850806 0.2 0.1

300 Bromide mg/L 0.003242299 0.5 0.2

300 Chloride mg/L 0.002416667 0.15 0.1

300 Fluoride mg/L 0.002940002 0.06 0.1

300 Nitrate (as N) mg/L 0.00145 0.125 0.1

300 Nitrite (as N) mg/L 0.000966667 0.09 0.1

300 Ortho-Phosphate (as P) mg/L 0.005022947 0.25 0.2

SM 5210B Biochemical Oxygen Demand mg/L 1 2 2

SM 5220D Chemical Oxygen Demand mg/L 3.689054214 10 10

SM 2510B Specific Conductance (Conductivity) µS/cm 1 1 1

SM 4500-CN C, E Cyanide, Total mg/L 0.012507972 0.05 0.05

1664 HEM (Oil and Grease) mg/L 2.013244341 4 4

SM 3500 Cr B Chromium, Hexavalent mg/L 0.005062491 0.048 0.05

SM 5310C/9060 Total Organic Carbon mg/L 0.069539557 0.5 0.5

Method 365.3 Phosphorus, Total (As P) mg/L 0.016849973 0.2 0.2

SM2540 Total Solids mg/L 3 5 5

SM2540 Fixed Dissolved Solids % 3 3 3

SM2540 Total Solids % 3 3 3

SM2540 Total Volatile Solids % 3 3 3

180.1 Turbidity NTU 0.1 0.1 0.1

Fremont Analytical, Inc.

Seattle, WA has complied with provisions set forth in Chapter 173-50 WAC and is hereby recognized by the Department of Ecology as an ACCREDITED LABORATORY for the analytical parameters listed on the accompanying Scope of Accreditation. This certificate is effective July 9, 2019 and shall expire July 8, 2020.

Witnessed under my hand on August 5, 2019

Rebecca Wood Lab Accreditation Unit Supervisor

Laboratory ID C910 is accredited for the analytes listed below using the methods indicated. Full accreditation is granted unless stated otherwise in a note. EPA is the U.S. Environmental Protection Agency. SM is "Standard Methods for the Examination of Water and Wastewater." SM refers to EPA approved method versions. ASTM is the American Society for Testing and Materials. USGS is the U.S. Geological Survey. AOAC is the Association of Official Analytical Chemists. Other references are described in notes.

Fremont Analytical, Inc.

Seattle, WA

WASHINGTON STATE DEPARTMENT OF ECOLOGY

SCOPE OF ACCREDITATION

ENVIRONMENTAL LABORATORY ACCREDITATION PROGRAM

Matrix/Analyte Method Notes

Air

Carbon dioxide EPA 3C Carbon monoxide EPA 3C Hydrogen EPA 3C Methane EPA 3C Nitrogen EPA 3C Oxygen EPA 3C Formaldehyde EPA TO-11A Rev 2

(1999)

Carbon disulfide ASTM D5504-08 Carbonyl sulfide ASTM D5504-08 Dimethyl disulfide ASTM D5504-08 Dimethyl Sulfide ASTM D5504-08 Ethyl Mercaptan ASTM D5504-08 Hydrogen sulfide ASTM D5504-08 Isobutyl Mercaptan ASTM D5504-08 Isopropyl Mercaptan ASTM D5504-08 Methyl Mercaptan ASTM D5504-08 n-Butyl Mercaptan ASTM D5504-08 n-Propyl Mercaptan ASTM D5504-08 t-Butyl Mercaptan ASTM D5504-08 1,1,1-Trichloroethane EPA TO-15 Rev. 2 (1999) 5 1,1,2,2-Tetrachloroethane EPA TO-15 Rev. 2 (1999) 5

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

Scope Expires: 7/8/2020Scope of Accreditation Report for Fremont Analytical, Inc.

C910-19

Matrix/Analyte Method Notes

1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) EPA TO-15 Rev. 2 (1999) 5 1,1,2-Trichloroethane EPA TO-15 Rev. 2 (1999) 5 1,1-Dichloroethane EPA TO-15 Rev. 2 (1999) 5 1,1-Dichloroethylene EPA TO-15 Rev. 2 (1999) 5 1,2,3-Trimethylbenzene EPA TO-15 Rev. 2 (1999) 5 1,2,4-Trichlorobenzene EPA TO-15 Rev. 2 (1999) 5 1,2,4-Trimethylbenzene EPA TO-15 Rev. 2 (1999) 5 1,2-Dibromoethane (EDB, Ethylene dibromide) EPA TO-15 Rev. 2 (1999) 5 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon 114) EPA TO-15 Rev. 2 (1999) 5 1,2-Dichlorobenzene EPA TO-15 Rev. 2 (1999) 5 1,2-Dichloroethane (Ethylene dichloride) EPA TO-15 Rev. 2 (1999) 5 1,2-Dichloropropane EPA TO-15 Rev. 2 (1999) 5 1,3,5-Trimethylbenzene EPA TO-15 Rev. 2 (1999) 5 1,3-Butadiene EPA TO-15 Rev. 2 (1999) 5 1,3-Dichlorobenzene EPA TO-15 Rev. 2 (1999) 5 1,4-Dichlorobenzene EPA TO-15 Rev. 2 (1999) 5 1,4-Dioxane (1,4- Diethyleneoxide) EPA TO-15 Rev. 2 (1999) 5 1-Propene EPA TO-15 Rev. 2 (1999) 5 2-Butanone (Methyl ethyl ketone, MEK) EPA TO-15 Rev. 2 (1999) 5 2-Hexanone EPA TO-15 Rev. 2 (1999) 5 2-Methylbutane (Isopentane) EPA TO-15 Rev. 2 (1999) 5 2-Propanol EPA TO-15 Rev. 2 (1999) 5 4-Ethyltoluene EPA TO-15 Rev. 2 (1999) 5 4-Isopropyltoluene (p-Cymene) EPA TO-15 Rev. 2 (1999) 5 4-Methyl-2-pentanone (MIBK) EPA TO-15 Rev. 2 (1999) 5 Acetone EPA TO-15 Rev. 2 (1999) 5 Acrolein (Propenal) EPA TO-15 Rev. 2 (1999) 5 APH Aliphatics C5-C8 EPA TO-15 Rev. 2 (1999) 5 APH Aliphatics C9-C12 EPA TO-15 Rev. 2 (1999) 5 APH Aromatics C9-C10 EPA TO-15 Rev. 2 (1999) 5 Benzene EPA TO-15 Rev. 2 (1999) 5 Benzyl chloride EPA TO-15 Rev. 2 (1999) 5 Bromodichloromethane EPA TO-15 Rev. 2 (1999) 5 Bromoform EPA TO-15 Rev. 2 (1999) 5 Carbon disulfide EPA TO-15 Rev. 2 (1999) 5 Carbon tetrachloride EPA TO-15 Rev. 2 (1999) 5

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

Chlorobenzene EPA TO-15 Rev. 2 (1999) 5 Chlorodibromomethane EPA TO-15 Rev. 2 (1999) 5 Chloroethane EPA TO-15 Rev. 2 (1999) 5 Chloroform EPA TO-15 Rev. 2 (1999) 5 cis-1,2-Dichloroethylene EPA TO-15 Rev. 2 (1999) 5 cis-1,3-Dichloropropene EPA TO-15 Rev. 2 (1999) 5 Cyclohexane EPA TO-15 Rev. 2 (1999) 5 Dichlorodifluoromethane (Freon-12) EPA TO-15 Rev. 2 (1999) 5 Ethanol EPA TO-15 Rev. 2 (1999) 5 Ethyl acetate EPA TO-15 Rev. 2 (1999) 5 Ethylbenzene EPA TO-15 Rev. 2 (1999) 5 Gasoline range organics (GRO) EPA TO-15 Rev. 2 (1999) 5 Hexachlorobutadiene EPA TO-15 Rev. 2 (1999) 5 Hexamethylcyclotrisiloxane (D3) EPA TO-15 Rev. 2 (1999) 5 Hexamethyldisiloxane EPA TO-15 Rev. 2 (1999) 5 Hexane EPA TO-15 Rev. 2 (1999) 5 Isopropylbenzene EPA TO-15 Rev. 2 (1999) 5 m+p-xylene EPA TO-15 Rev. 2 (1999) 5 Methyl bromide (Bromomethane) EPA TO-15 Rev. 2 (1999) 5 Methyl chloride (Chloromethane) EPA TO-15 Rev. 2 (1999) 5 Methyl tert-butyl ether (MTBE) EPA TO-15 Rev. 2 (1999) 5 Methylene chloride (Dichloromethane) EPA TO-15 Rev. 2 (1999) 5 Naphthalene EPA TO-15 Rev. 2 (1999) 5 n-Butane EPA TO-15 Rev. 2 (1999) 5 n-Decane EPA TO-15 Rev. 2 (1999) 5 n-Dodecane EPA TO-15 Rev. 2 (1999) 5 n-Heptane EPA TO-15 Rev. 2 (1999) 5 n-Nonane EPA TO-15 Rev. 2 (1999) 5 n-Octane EPA TO-15 Rev. 2 (1999) 5 n-Propane EPA TO-15 Rev. 2 (1999) 5 n-Undecane EPA TO-15 Rev. 2 (1999) 5 Octamethylcyclotetrasiloxane (D4) EPA TO-15 Rev. 2 (1999) 5 Octamethyltrisiloxane-L3 (MDM) EPA TO-15 Rev. 2 (1999) 5 o-Xylene EPA TO-15 Rev. 2 (1999) 5 Pentamethyldisiloxane EPA TO-15 Rev. 2 (1999) 5 Styrene EPA TO-15 Rev. 2 (1999) 5

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

Tetrachloroethylene (Perchloroethylene) EPA TO-15 Rev. 2 (1999) 5 Tetrahydrofuran (THF) EPA TO-15 Rev. 2 (1999) 5 Toluene EPA TO-15 Rev. 2 (1999) 5 trans-1,2-Dichloroethylene EPA TO-15 Rev. 2 (1999) 5 trans-1,3-Dichloropropylene EPA TO-15 Rev. 2 (1999) 5 Trichloroethene (Trichloroethylene) EPA TO-15 Rev. 2 (1999) 5 Trichlorofluoromethane (Freon 11) EPA TO-15 Rev. 2 (1999) 5 Vinyl acetate EPA TO-15 Rev. 2 (1999) 5 Vinyl chloride EPA TO-15 Rev. 2 (1999) 5

Drinking Water

Chloride EPA 300.0_2.1_1993 5 Fluoride EPA 300.0_2.1_1993 5 Nitrate EPA 300.0_2.1_1993 5 Nitrate + Nitrite EPA 300.0_2.1_1993 5 Nitrite EPA 300.0_2.1_1993 5 Orthophosphate EPA 300.0_2.1_1993 5 Sulfate EPA 300.0_2.1_1993 5 Solids, Total Dissolved SM 2540 C-97 3 Cyanide, Total SM 4500-CN¯ E-99 5 Aluminum EPA 200.8_5.4_1994 5 Antimony EPA 200.8_5.4_1994 5 Arsenic EPA 200.8_5.4_1994 5 Barium EPA 200.8_5.4_1994 5 Beryllium EPA 200.8_5.4_1994 5 Cadmium EPA 200.8_5.4_1994 5 Chromium EPA 200.8_5.4_1994 5 Copper EPA 200.8_5.4_1994 5 Lead EPA 200.8_5.4_1994 5 Manganese EPA 200.8_5.4_1994 5 Nickel EPA 200.8_5.4_1994 5 Selenium EPA 200.8_5.4_1994 5 Silver EPA 200.8_5.4_1994 5 Thallium EPA 200.8_5.4_1994 5 Vanadium EPA 200.8_5.4_1994 5 Zinc EPA 200.8_5.4_1994 5 Mercury EPA 245.1_3_1994

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

E.coli-count EPA 1604 (MI-counts) Total coliforms-count EPA 1604 (MI-counts) Total coli/E.coli - detect EPA 1604 (MI-PA)

Non-Potable Water n-Hexane Extractable Material (O&G) EPA 1664A_1_1999 5 Turbidity EPA 180.1_2_1993 5 Bromide EPA 300.0_2.1_1993 5 Chloride EPA 300.0_2.1_1993 5 Fluoride EPA 300.0_2.1_1993 5 Nitrate EPA 300.0_2.1_1993 5 Nitrate + Nitrite EPA 300.0_2.1_1993 5 Nitrite EPA 300.0_2.1_1993 5 Orthophosphate EPA 300.0_2.1_1993 5 Sulfate EPA 300.0_2.1_1993 5 Phosphorus, total EPA 365.3_1978 5 Alkalinity SM 2320 B-2011 3,5,88 Hardness (calc.) SM 2340 B-2011 3,5,88 Specific Conductance SM 2510 B-2011 3,5,88 Salinity SM 2520 B-2011 5,6 Solids, Total SM 2540 B-2011 3,5,88 Solids, Total Dissolved SM 2540 C-2011 3,5,88 Solids, Total Suspended SM 2540 D-2011 3,5,88 Cyanide, Total SM 4500-CN¯ E-2011 3,5,88 Sulfide SM 4500-S2¯ F-2011 3,5,88 Biochemical Oxygen Demand (BOD) SM 5210 B-2011 3,4,6 Chemical Oxygen Demand (COD) SM 5220 D-2011 5,6,88 Total Organic Carbon SM 5310 C-2011 3,5,88 Mercury EPA 1631 E-02 5 Aluminum EPA 200.8_5.4_1994 5 Antimony EPA 200.8_5.4_1994 5 Arsenic EPA 200.8_5.4_1994 5 Barium EPA 200.8_5.4_1994 5 Beryllium EPA 200.8_5.4_1994 5 Cadmium EPA 200.8_5.4_1994 5 Calcium EPA 200.8_5.4_1994 5

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

Chromium EPA 200.8_5.4_1994 5 Cobalt EPA 200.8_5.4_1994 5 Copper EPA 200.8_5.4_1994 5 Iron EPA 200.8_5.4_1994 5 Lead EPA 200.8_5.4_1994 5 Magnesium EPA 200.8_5.4_1994 5 Manganese EPA 200.8_5.4_1994 5 Molybdenum EPA 200.8_5.4_1994 5 Nickel EPA 200.8_5.4_1994 5 Potassium EPA 200.8_5.4_1994 5 Selenium EPA 200.8_5.4_1994 5 Silver EPA 200.8_5.4_1994 3,5 Sodium EPA 200.8_5.4_1994 5 Strontium EPA 200.8_5.4_1994 5 Thallium EPA 200.8_5.4_1994 5 Tin EPA 200.8_5.4_1994 5 Vanadium EPA 200.8_5.4_1994 5 Zinc EPA 200.8_5.4_1994 5 Mercury EPA 245.1_3_1994 5 Iron SM 3500-Fe B-2011 3,5,88

2,4'-DDD EPA 608.3 1,3,88

2,4'-DDE EPA 608.3 1,3,88

2,4'-DDT EPA 608.3 1,3,88

4,4'-DDD EPA 608.3 1,3,88

4,4'-DDE EPA 608.3 1,3,88

4,4'-DDT EPA 608.3 1,3,88

Aldrin EPA 608.3 1,3,88 alpha-BHC (alpha-Hexachlorocyclohexane) EPA 608.3 1,3,88 alpha-Chlordane EPA 608.3 1,3,88 Aroclor-1016 (PCB-1016) EPA 608.3 1,3,5,88 Aroclor-1221 (PCB-1221) EPA 608.3 1,3,5,88 Aroclor-1232 (PCB-1232) EPA 608.3 1,3,5,88 Aroclor-1242 (PCB-1242) EPA 608.3 1,3,5,88 Aroclor-1248 (PCB-1248) EPA 608.3 1,3,5,88 Aroclor-1254 (PCB-1254) EPA 608.3 1,3,5,88 Aroclor-1260 (PCB-1260) EPA 608.3 1,3,5,88

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

Aroclor-1262 (PCB-1262) EPA 608.3 1,3,5,88 Aroclor-1268 (PCB-1268) EPA 608.3 1,3,5,88 beta-BHC (beta-Hexachlorocyclohexane) EPA 608.3 1,3,88 Chlordane (tech.) EPA 608.3 3,5,88 delta-BHC EPA 608.3 1,3,88 Dieldrin EPA 608.3 1,3,88 Endosulfan I EPA 608.3 1,3,88 Endosulfan II EPA 608.3 1,3,88 Endosulfan sulfate EPA 608.3 1,3,5,88 Endrin EPA 608.3 1,3,88 Endrin aldehyde EPA 608.3 1,3,88 gamma-BHC (Lindane, gamma-Hexachlorocyclohexane) EPA 608.3 1,3,88 gamma-Chlordane EPA 608.3 1,3,88 Heptachlor EPA 608.3 1,3,88 Heptachlor epoxide EPA 608.3 1,3,88 Methoxychlor EPA 608.3 1,3,88 Toxaphene (Chlorinated camphene) EPA 608.3 3,5,88 Ethane EPA RSK-175 Ethene EPA RSK-175 Methane EPA RSK-175 1,1,1,2-Tetrachloroethane EPA 624.1 5 1,1,1-Trichloroethane EPA 624.1 5 1,1,2,2-Tetrachloroethane EPA 624.1 5 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) EPA 624.1 5 1,1,2-Trichloroethane EPA 624.1 5 1,1-Dichloroethane EPA 624.1 5 1,1-Dichloroethylene EPA 624.1 5 1,1-Dichloropropene EPA 624.1 5 1,2,3-Trichlorobenzene EPA 624.1 5 1,2,3-Trichloropropane EPA 624.1 5 1,2-Dibromo-3-chloropropane (DBCP) EPA 624.1 5 1,2-Dibromoethane (EDB, Ethylene dibromide) EPA 624.1 5 1,2-Dichlorobenzene EPA 624.1 5 1,2-Dichloroethane (Ethylene dichloride) EPA 624.1 5 1,2-Dichloropropane EPA 624.1 5 1,3,5-Trimethylbenzene EPA 624.1 5

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

1,3-Dichlorobenzene EPA 624.1 5 1,3-Dichloropropane EPA 624.1 5 1,4-Dichlorobenzene EPA 624.1 5 1,4-Dioxane (1,4- Diethyleneoxide) EPA 624.1 1,3,88 2-Butanone (Methyl ethyl ketone, MEK) EPA 624.1 5 2-Chloroethyl vinyl ether EPA 624.1 5 2-Chlorotoluene EPA 624.1 5 2-Hexanone EPA 624.1 5 4-Chlorotoluene EPA 624.1 5 4-Isopropyltoluene (p-Cymene) EPA 624.1 5 4-Methyl-2-pentanone (MIBK) EPA 624.1 5 Acetone EPA 624.1 5 Acrylonitrile EPA 624.1 5 Allyl chloride (3-Chloropropene) EPA 624.1 5 Benzene EPA 624.1 5 Bromobenzene EPA 624.1 5 Bromochloromethane EPA 624.1 5 Bromodichloromethane EPA 624.1 5 Bromoform EPA 624.1 5 Carbon disulfide EPA 624.1 5 Carbon tetrachloride EPA 624.1 5 Chlorobenzene EPA 624.1 5 Chlorodibromomethane EPA 624.1 5 Chloroethane (Ethyl chloride) EPA 624.1 5 Chloroform EPA 624.1 5 cis-1,2-Dichloroethylene EPA 624.1 5 cis-1,3-Dichloropropene EPA 624.1 5 Dibromomethane (Methylene bromide) EPA 624.1 5 Diethyl ether EPA 624.1 5 Ethyl acetate EPA 624.1 5 Ethyl methacrylate EPA 624.1 5 Ethylbenzene EPA 624.1 5 Iodomethane (Methyl iodide) EPA 624.1 5 Isopropylbenzene EPA 624.1 5 m+p-xylene EPA 624.1 5 Methacrylonitrile EPA 624.1 5

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

Methyl acrylate EPA 624.1 1,3,88 Methyl bromide (Bromomethane) EPA 624.1 5 Methyl chloride (Chloromethane) EPA 624.1 5 Methyl methacrylate EPA 624.1 5 Methyl tert-butyl ether (MTBE) EPA 624.1 5 Methylene chloride (Dichloromethane) EPA 624.1 5 n-Butylbenzene EPA 624.1 5 n-Hexane EPA 624.1 5 n-Propylbenzene EPA 624.1 5 o-Xylene EPA 624.1 5 sec-Butylbenzene EPA 624.1 5 Styrene EPA 624.1 5 tert-amylmethylether (TAME) EPA 624.1 5 tert-Butylbenzene EPA 624.1 5 Tetrachloroethylene (Perchloroethylene) EPA 624.1 5 Tetrahydrofuran (THF) EPA 624.1 5 Toluene EPA 624.1 5 trans-1,2-Dichloroethylene EPA 624.1 5 trans-1,3-Dichloropropylene EPA 624.1 5 trans-1,4-Dichloro-2-butene EPA 624.1 5 Trichloroethene (Trichloroethylene) EPA 624.1 5 Trichlorofluoromethane (Freon 11) EPA 624.1 5 Vinyl acetate EPA 624.1 5 Vinyl chloride EPA 624.1 5 1,2,4-Trichlorobenzene EPA 625.1 1,3,5,88 1,2-Dinitrobenzene EPA 625.1 1,3,5,88 1,3-Dinitrobenzene (1,3-DNB) EPA 625.1 3,5,88 1,4-Dinitrobenzene EPA 625.1 1,3,5,88 1-Methylnaphthalene EPA 625.1 1,3,5,88 2,3,4,6-Tetrachlorophenol EPA 625.1 1,3,5,88 2,3,5,6-Tetrachlorophenol EPA 625.1 1,3,5,88 2,4,5-Trichlorophenol EPA 625.1 1,3,5,88 2,4,6-Trichlorophenol EPA 625.1 1,3,5,88 2,4-Dichlorophenol EPA 625.1 1,3,5,88 2,4-Dimethylphenol EPA 625.1 1,3,5,88 2,4-Dinitrophenol EPA 625.1 1,3,5,88

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

2,4-Dinitrotoluene (2,4-DNT) EPA 625.1 1,3,5,88 2,6-Dinitrotoluene (2,6-DNT) EPA 625.1 1,3,5,88 2-Chloronaphthalene EPA 625.1 1,3,5,88 2-Methylphenol (o-Cresol) EPA 625.1 1,3,5,88 2-Nitroaniline EPA 625.1 1,3,5,88 2-Nitrophenol EPA 625.1 1,3,5,88 3-Nitroaniline EPA 625.1 1,3,5,88 4-Bromophenyl phenyl ether (BDE-3) EPA 625.1 1,3,5,88 4-Chloro-3-methylphenol EPA 625.1 1,3,5,88 4-Chloroaniline EPA 625.1 1,3,5,88 4-Chlorophenyl phenylether EPA 625.1 1,3,5,88 4-Nitroaniline EPA 625.1 3,5,88 4-Nitrophenol EPA 625.1 1,3,5,88 Acenaphthene EPA 625.1 1,3,5,88 Acenaphthylene EPA 625.1 1,3,5,88 Aniline EPA 625.1 1,3,5,88 Anthracene EPA 625.1 1,3,5,88 Azobenzene EPA 625.1 1,3,5,88 Benzo(a)anthracene EPA 625.1 1,3,5,88 Benzo(a)pyrene EPA 625.1 1,3,5,88 Benzo(g,h,i)perylene EPA 625.1 1,3,5,88 Benzo(k)fluoranthene EPA 625.1 1,3,5,88 Benzo[b]fluoranthene EPA 625.1 1,3,5,88 Benzoic acid EPA 625.1 3,5,88 Benzyl alcohol EPA 625.1 1,3,5,88 bis(2-Chloroethoxy)methane EPA 625.1 1,3,5,88 bis(2-Chloroethyl) ether EPA 625.1 1,3,5,88 Butyl benzyl phthalate EPA 625.1 1,3,5,88 Carbazole EPA 625.1 1,3,5,88 Chrysene EPA 625.1 1,3,5,88 Di(2-ethylhexyl)adipate EPA 625.1 1,3,88 Dibenz(a,h) anthracene EPA 625.1 1,3,5,88 Dibenzofuran EPA 625.1 1,3,5,88 Diethyl phthalate EPA 625.1 1,3,5,88 Dimethyl phthalate EPA 625.1 1,3,5,88 Di-n-butyl phthalate EPA 625.1 1,3,5,88

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

Di-n-octyl phthalate EPA 625.1 1,3,5,88 Diphenylamine EPA 625.1 1,3,5,88 Fluoranthene EPA 625.1 1,3,5,88 Fluorene EPA 625.1 1,3,5,88 Hexachlorobenzene EPA 625.1 1,3,5,88 Hexachlorobutadiene EPA 625.1 1,3,5,88 Hexachlorocyclopentadiene EPA 625.1 1,3,5,88 Hexachloroethane EPA 625.1 1,3,5,88 Indeno(1,2,3-cd) pyrene EPA 625.1 1,3,5,88 Isophorone EPA 625.1 1,3,5,88 m+p Cresol EPA 625.1 1,5,88 Naphthalene EPA 625.1 1,3,5,88 Nitrobenzene EPA 625.1 1,3,5,88 N-Nitrosodiethylamine EPA 625.1 1,3,5,88 N-Nitrosodimethylamine EPA 625.1 1,3,5,88 N-Nitroso-di-n-propylamine EPA 625.1 1,3,88 N-Nitrosodiphenylamine EPA 625.1 3,5,88 Pentachlorophenol EPA 625.1 1,3,5,88 Phenanthrene EPA 625.1 1,3,5,88 Phenol EPA 625.1 1,3,5,88 Pyrene EPA 625.1 1,3,5,88 Pyridine EPA 625.1 1,3,5,88 E.coli-count EPA 1604 (MI-counts) Total coliforms-count EPA 1604 (MI-counts)

Solid and Chemical Materials

Total Organic Material ASTM D2974-07A 5 Chromium, Hexavalent EPA 7196A_1_1992 2,5 Total Organic Carbon EPA 9060A_1_2004 2,5 Cation Exchange Capacity EPA 9081 4 Aluminum EPA 6020B_(7/14) 5 Antimony EPA 6020B_(7/14) 5 Arsenic EPA 6020B_(7/14) 5 Barium EPA 6020B_(7/14) 5 Beryllium EPA 6020B_(7/14) 5 Boron EPA 6020B_(7/14) 5 Cadmium EPA 6020B_(7/14) 5

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

Calcium EPA 6020B_(7/14) 5 Chromium EPA 6020B_(7/14) 5 Cobalt EPA 6020B_(7/14) 5 Copper EPA 6020B_(7/14) 5 Iron EPA 6020B_(7/14) 5 Lead EPA 6020B_(7/14) 5 Magnesium EPA 6020B_(7/14) 5 Manganese EPA 6020B_(7/14) 5 Molybdenum EPA 6020B_(7/14) 5 Nickel EPA 6020B_(7/14) 5 Potassium EPA 6020B_(7/14) 5 Selenium EPA 6020B_(7/14) 5 Silver EPA 6020B_(7/14) 5 Sodium EPA 6020B_(7/14) 5 Strontium EPA 6020B_(7/14) 5 Thallium EPA 6020B_(7/14) 5 Tin EPA 6020B_(7/14) 5 Titanium EPA 6020B_(7/14) 5 Vanadium EPA 6020B_(7/14) 5 Zinc EPA 6020B_(7/14) 5 Mercury, Liquid Waste EPA 7470A_1_1994 Mercury, Solid Waste EPA 7471B_(2/07) 1,2-Dibromoethane (EDB, Ethylene dibromide) EPA 8011-92 1,5 Dibromochloropropane EPA 8011-92 1,5 Ethylene glycol EPA 8015B_2_1996 Propylene glycol EPA 8015B_2_1996

2,4'-DDD EPA 8081B_(2/07) 5

2,4'-DDE EPA 8081B_(2/07) 5

2,4'-DDT EPA 8081B_(2/07) 5

4,4'-DDD EPA 8081B_(2/07) 5

4,4'-DDE EPA 8081B_(2/07) 5

4,4'-DDT EPA 8081B_(2/07) 5

Aldrin EPA 8081B_(2/07) 5 alpha-BHC (alpha-Hexachlorocyclohexane) EPA 8081B_(2/07) 5 alpha-Chlordane EPA 8081B_(2/07) 5 beta-BHC (beta-Hexachlorocyclohexane) EPA 8081B_(2/07) 5

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

Chlordane (tech.) EPA 8081B_(2/07) 5 delta-BHC EPA 8081B_(2/07) 5 Dieldrin EPA 8081B_(2/07) 5 Endosulfan I EPA 8081B_(2/07) 5 Endosulfan II EPA 8081B_(2/07) 5 Endosulfan sulfate EPA 8081B_(2/07) 5 Endrin EPA 8081B_(2/07) 5 Endrin aldehyde EPA 8081B_(2/07) 5 Endrin ketone EPA 8081B_(2/07) 5 gamma-BHC (Lindane, gamma-Hexachlorocyclohexane) EPA 8081B_(2/07) 5 gamma-Chlordane EPA 8081B_(2/07) 5 Heptachlor EPA 8081B_(2/07) 5 Heptachlor epoxide EPA 8081B_(2/07) 5 Methoxychlor EPA 8081B_(2/07) 5 Toxaphene (Chlorinated camphene) EPA 8081B_(2/07) 5 Aroclor-1016 (PCB-1016) EPA 8082A_(2/07) 5 Aroclor-1221 (PCB-1221) EPA 8082A_(2/07) 5 Aroclor-1232 (PCB-1232) EPA 8082A_(2/07) 5 Aroclor-1242 (PCB-1242) EPA 8082A_(2/07) 5 Aroclor-1248 (PCB-1248) EPA 8082A_(2/07) 5 Aroclor-1254 (PCB-1254) EPA 8082A_(2/07) 5 Aroclor-1260 (PCB-1260) EPA 8082A_(2/07) 5 Aroclor-1262 (PCB-1262) EPA 8082A_(2/07) 5 Aroclor-1268 (PCB-1268) EPA 8082A_(2/07) 5

2,4,5-T EPA 8151A_(1/98) 3

2,4-D EPA 8151A_(1/98) 3

2,4-DB EPA 8151A_(1/98) 3

Dalapon EPA 8151A_(1/98) 3 Dicamba EPA 8151A_(1/98) 3 Dichloroprop (Dichlorprop) EPA 8151A_(1/98) 3 Dinoseb (2-sec-butyl-4,6-dinitrophenol, DNBP) EPA 8151A_(1/98) 3

MCPA EPA 8151A_(1/98) 3

MCPP EPA 8151A_(1/98) 3

Silvex (2,4,5-TP) EPA 8151A_(1/98) 3 C8-C10 Aliphatic EPH WDOE EPH_(1997) C8-C10 Aromatic EPH WDOE EPH_(1997)

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

>C10-C12 Aliphatic EPH WDOE EPH_(1997) >C10-C12 Aromatic EPH WDOE EPH_(1997) >C12-C16 Aliphatic EPH WDOE EPH_(1997) >C12-C16 Aromatic EPH WDOE EPH_(1997) >C16-C21 Aliphatic EPH WDOE EPH_(1997) >C16-C21 Aromatic EPH WDOE EPH_(1997) >C21-C34 Alpihatic EPH WDOE EPH_(1997) >C21-C34 Aromatic EPH WDOE EPH_(1997) Diesel range organics (DRO) WDOE NWTPH-

Dx_(1997)

Gasoline range organics (GRO) WDOE NWTPH- Gx_(1997)

C8-C10 Aromatic VPH WDOE VPH_(1997) C5-C6 Aliphatic VPH WDOE VPH_(1997) >C10-C12 Aliphatic VPH WDOE VPH_(1997) >C10-C12 Aromatic VPH WDOE VPH_(1997) >C12-C13 Aromatic VPH WDOE VPH_(1997) >C6-C8 Aliphatic VPH WDOE VPH_(1997) >C8-C10 Aliphatic VPH WDOE VPH_(1997) 1,1,1,2-Tetrachloroethane EPA 8260D_4_(6/18) 5 1,1,1-Trichloroethane EPA 8260D_4_(6/18) 5 1,1,2,2-Tetrachloroethane EPA 8260D_4_(6/18) 5 1,1,2-Trichloro-1,2,2-trifluoroethane (Freon 113) EPA 8260D_4_(6/18) 5 1,1,2-Trichloroethane EPA 8260D_4_(6/18) 5 1,1-Dichloroethane EPA 8260D_4_(6/18) 5 1,1-Dichloroethylene EPA 8260D_4_(6/18) 5 1,1-Dichloropropene EPA 8260D_4_(6/18) 5 1,2,3-Trichlorobenzene EPA 8260D_4_(6/18) 5 1,2,3-Trichloropropane EPA 8260D_4_(6/18) 5 1,2,4-Trichlorobenzene EPA 8260D_4_(6/18) 5 1,2,4-Trimethylbenzene EPA 8260D_4_(6/18) 5 1,2-Dibromo-3-chloropropane (DBCP) EPA 8260D_4_(6/18) 5 1,2-Dibromoethane (EDB, Ethylene dibromide) EPA 8260D_4_(6/18) 5 1,2-Dichlorobenzene EPA 8260D_4_(6/18) 5 1,2-Dichloroethane (Ethylene dichloride) EPA 8260D_4_(6/18) 5 1,2-Dichloropropane EPA 8260D_4_(6/18) 5 1,3,5-Trimethylbenzene EPA 8260D_4_(6/18) 5

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

1,3-Dichlorobenzene EPA 8260D_4_(6/18) 5 1,3-Dichloropropane EPA 8260D_4_(6/18) 5 1,4-Dichlorobenzene EPA 8260D_4_(6/18) 5 2-Chlorotoluene EPA 8260D_4_(6/18) 5 4-Chlorotoluene EPA 8260D_4_(6/18) 5 4-Isopropyltoluene (p-Cymene) EPA 8260D_4_(6/18) 5 Benzene EPA 8260D_4_(6/18) 5 Bromobenzene EPA 8260D_4_(6/18) 5 Bromochloromethane EPA 8260D_4_(6/18) 5 Bromodichloromethane EPA 8260D_4_(6/18) 5 Bromoform EPA 8260D_4_(6/18) 5 Carbon tetrachloride EPA 8260D_4_(6/18) 5 Chlorobenzene EPA 8260D_4_(6/18) 5 Chlorodibromomethane EPA 8260D_4_(6/18) 5 Chloroethane (Ethyl chloride) EPA 8260D_4_(6/18) 5 Chloroform EPA 8260D_4_(6/18) 5 cis-1,2-Dichloroethylene EPA 8260D_4_(6/18) 5 cis-1,3-Dichloropropene EPA 8260D_4_(6/18) 5 Dibromomethane EPA 8260D_4_(6/18) 5 Di-isopropylether (DIPE) EPA 8260D_4_(6/18) 1 Di-isopropylether (DIPE) EPA 8260D_4_(6/18) 5 Ethylbenzene EPA 8260D_4_(6/18) 5 Ethyl-t-butylether (ETBE) EPA 8260D_4_(6/18) 1 Ethyl-t-butylether (ETBE) EPA 8260D_4_(6/18) 5 Hexachlorobutadiene EPA 8260D_4_(6/18) 5 Isopropylbenzene EPA 8260D_4_(6/18) 5 m+p-xylene EPA 8260D_4_(6/18) 5 Methyl bromide (Bromomethane) EPA 8260D_4_(6/18) 5 Methyl chloride (Chloromethane) EPA 8260D_4_(6/18) 5 Methyl tert-butyl ether (MTBE) EPA 8260D_4_(6/18) 5 Methylene chloride (Dichloromethane) EPA 8260D_4_(6/18) 5 Naphthalene EPA 8260D_4_(6/18) 5 n-Butylbenzene EPA 8260D_4_(6/18) 5 n-Propylbenzene EPA 8260D_4_(6/18) 5 o-Xylene EPA 8260D_4_(6/18) 5 sec-Butylbenzene EPA 8260D_4_(6/18) 5

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

Styrene EPA 8260D_4_(6/18) 5 tert-amylmethylether (TAME) EPA 8260D_4_(6/18) 5 tert-Butyl alcohol EPA 8260D_4_(6/18) 1 tert-Butyl alcohol EPA 8260D_4_(6/18) 5 tert-Butylbenzene EPA 8260D_4_(6/18) 5 Tetrachloroethylene (Perchloroethylene) EPA 8260D_4_(6/18) 5 Toluene EPA 8260D_4_(6/18) 5 trans-1,2-Dichloroethylene EPA 8260D_4_(6/18) 5 trans-1,3-Dichloropropylene EPA 8260D_4_(6/18) 5 Trichloroethene (Trichloroethylene) EPA 8260D_4_(6/18) 5 Trichlorofluoromethane (Freon 11) EPA 8260D_4_(6/18) 5 Vinyl chloride EPA 8260D_4_(6/18) 5 1,1,1-Trichloroethane EPA 8260D_SIM_4_(6/18) 5 1,1,2-Trichloroethane EPA 8260D_SIM_4_(6/18) 5 1,1-Dichloroethane EPA 8260D_SIM_4_(6/18) 5 1,1-Dichloroethylene EPA 8260D_SIM_4_(6/18) 5 1,2-Dibromo-3-chloropropane (DBCP) EPA 8260D_SIM_4_(6/18) 5 1,2-Dibromoethane (EDB, Ethylene dibromide) EPA 8260D_SIM_4_(6/18) 5 1,2-Dichloroethane (Ethylene dichloride) EPA 8260D_SIM_4_(6/18) 5 1,4-Dioxane (1,4- Diethyleneoxide) EPA 8260D_SIM_4_(6/18) 5 Benzene EPA 8260D_SIM_4_(6/18) 5 cis-1,2-Dichloroethylene EPA 8260D_SIM_4_(6/18) 5 Ethylbenzene EPA 8260D_SIM_4_(6/18) 5 Hexachlorobutadiene EPA 8260D_SIM_4_(6/18) 5 m+p-xylene EPA 8260D_SIM_4_(6/18) 5 Methyl tert-butyl ether (MTBE) EPA 8260D_SIM_4_(6/18) 5 o-Xylene EPA 8260D_SIM_4_(6/18) 5 Tetrachloroethylene (Perchloroethylene) EPA 8260D_SIM_4_(6/18) 5 Toluene EPA 8260D_SIM_4_(6/18) 5 trans-1,2-Dichloroethylene EPA 8260D_SIM_4_(6/18) 5 Trichloroethene (Trichloroethylene) EPA 8260D_SIM_4_(6/18) 5 Vinyl chloride EPA 8260D_SIM_4_(6/18) 5 1,2,4-Trichlorobenzene EPA 8270E_6_(6/18) 5 1,2-Dichlorobenzene EPA 8270E_6_(6/18) 5 1,2-Dinitrobenzene EPA 8270E_6_(6/18) 5 1,3-Dichlorobenzene EPA 8270E_6_(6/18) 5

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

1,3-Dinitrobenzene (1,3-DNB) EPA 8270E_6_(6/18) 5 1,4-Dichlorobenzene EPA 8270E_6_(6/18) 5 1,4-Dinitrobenzene EPA 8270E_6_(6/18) 5 2,2'-Oxybis(1-chloropropane) EPA 8270E_6_(6/18) 1 2,3,4,6-Tetrachlorophenol EPA 8270E_6_(6/18) 5 2,3,5,6-Tetrachlorophenol EPA 8270E_6_(6/18) 1 2,4,5-Trichlorophenol EPA 8270E_6_(6/18) 5 2,4,6-Trichlorophenol EPA 8270E_6_(6/18) 5 2,4-Dichlorophenol EPA 8270E_6_(6/18) 5 2,4-Dimethylphenol EPA 8270E_6_(6/18) 5 2,4-Dinitrophenol EPA 8270E_6_(6/18) 5 2,4-Dinitrotoluene (2,4-DNT) EPA 8270E_6_(6/18) 5 2,6-Dinitrotoluene (2,6-DNT) EPA 8270E_6_(6/18) 5 2-Chloronaphthalene EPA 8270E_6_(6/18) 5 2-Methylnaphthalene EPA 8270E_6_(6/18) 5 2-Methylphenol (o-Cresol) EPA 8270E_6_(6/18) 5 2-Nitroaniline EPA 8270E_6_(6/18) 5 2-Nitrophenol EPA 8270E_6_(6/18) 5 3,3'-Dichlorobenzidine EPA 8270E_6_(6/18) 5 3-Methylcholanthrene EPA 8270E_6_(6/18) 5 3-Nitroaniline EPA 8270E_6_(6/18) 5 4,6-Dinitro-2-methylphenol EPA 8270E_6_(6/18) 1 4-Bromophenyl phenyl ether (BDE-3) EPA 8270E_6_(6/18) 5 4-Chloro-3-methylphenol EPA 8270E_6_(6/18) 5 4-Chloroaniline EPA 8270E_6_(6/18) 5 4-Chlorophenyl phenylether EPA 8270E_6_(6/18) 5 4-Nitroaniline EPA 8270E_6_(6/18) 5 4-Nitrophenol EPA 8270E_6_(6/18) 5 Acenaphthene EPA 8270E_6_(6/18) 5 Acenaphthylene EPA 8270E_6_(6/18) 5 Acetophenone EPA 8270E_6_(6/18) 5 Aniline EPA 8270E_6_(6/18) 5 Anthracene EPA 8270E_6_(6/18) 5 Azobenzene EPA 8270E_6_(6/18) 1 Benzo(a)anthracene EPA 8270E_6_(6/18) 5 Benzo(a)pyrene EPA 8270E_6_(6/18) 5

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

Benzo(g,h,i)perylene EPA 8270E_6_(6/18) 5 Benzo(j)fluoranthene EPA 8270E_6_(6/18) 1 Benzo(k)fluoranthene EPA 8270E_6_(6/18) 5 Benzo[b]fluoranthene EPA 8270E_6_(6/18) 5 Benzoic acid EPA 8270E_6_(6/18) 5 Benzyl alcohol EPA 8270E_6_(6/18) 5 bis(2-Chloroethoxy)methane EPA 8270E_6_(6/18) 5 bis(2-Chloroethyl) ether EPA 8270E_6_(6/18) 5 Butyl benzyl phthalate EPA 8270E_6_(6/18) 5 Carbazole EPA 8270E_6_(6/18) 5 Chrysene EPA 8270E_6_(6/18) 5 Di(2-ethylhexyl)adipate EPA 8270E_6_(6/18) 1 Di(2-ethylhexyl)phthalate EPA 8270E_6_(6/18) 5 Dibenz(a,h) acridine EPA 8270E_6_(6/18) 5 Dibenz(a,h) anthracene EPA 8270E_6_(6/18) 5 Dibenz(a,j) acridine EPA 8270E_6_(6/18) 5 Dibenzo(a,e) pyrene EPA 8270E_6_(6/18) 5 Dibenzofuran EPA 8270E_6_(6/18) 5 Diethyl phthalate EPA 8270E_6_(6/18) 5 Dimethyl phthalate EPA 8270E_6_(6/18) 5 Di-n-butyl phthalate EPA 8270E_6_(6/18) 5 Di-n-octyl phthalate EPA 8270E_6_(6/18) 5 Diphenylamine EPA 8270E_6_(6/18) 5 Fluoranthene EPA 8270E_6_(6/18) 5 Fluorene EPA 8270E_6_(6/18) 5 Hexachlorobenzene EPA 8270E_6_(6/18) 5 Hexachlorobutadiene EPA 8270E_6_(6/18) 5 Hexachlorocyclopentadiene EPA 8270E_6_(6/18) 5 Hexachloroethane EPA 8270E_6_(6/18) 5 Indeno(1,2,3-cd) pyrene EPA 8270E_6_(6/18) 5 Isophorone EPA 8270E_6_(6/18) 5 m+p Cresol EPA 8270E_6_(6/18) 5 Naphthalene EPA 8270E_6_(6/18) 5 Nitrobenzene EPA 8270E_6_(6/18) 5 n-Nitrosodiethylamine EPA 8270E_6_(6/18) 5 n-Nitrosodimethylamine EPA 8270E_6_(6/18) 5

Washington State Department of Ecology Effective Date: 7/9/2019

Laboratory Accreditation Unit

N-Nitroso-di-n-propylamine EPA 8270E_6_(6/18) 5 n-Nitrosodiphenylamine EPA 8270E_6_(6/18) 5 Pentachlorophenol EPA 8270E_6_(6/18) 5 Phenanthrene EPA 8270E_6_(6/18) 5 Phenol EPA 8270E_6_(6/18) 5 Pyrene EPA 8270E_6_(6/18) 5 Pyridine EPA 8270E_6_(6/18) 5 1-Methylnaphthalene EPA 8270E_6_(6/18) SIM 5 2-Chloronaphthalene EPA 8270E_6_(6/18) SIM…