Exhibit_I_-_Group_Listings.pdf

Antimony 1,1-Dichloroethane Dieldrin Arsenic 1,2-Dichloroethane Endosulfan I Barium 1,1-Dichloroethene Endosulfan II Beryllium cis -1,2-Dichloroethene Endosulfan sulfate Cadmium trans -1,2-Dichloroethene Endrin Chromium 1,2-Dichloropropane Endrin aldehyde Cobalt 1,3-Dichloropropane Heptachlor Copper 2,2-Dichloropropane Heptachlor epoxide Lead 1,1-Dichloropropene Methoxychlor Mercury cis -1,3-Dichloropropene Toxaphene Nickel trans -1,3-Dichloropropene PCBs Selenium Ethylbenzene 2,4-D Silver Ethyl methacrylate 2,4,5-T Thallium Hexachlorobutadiene Dinoseb Tin 2-Hexanone Silvex (2,4,5-TP) Vanadium Iodomethane Acenaphthene Zinc Isobutyl alcohol Acenaphthylene Cyanide Methacrylonitrile Acetophenone Sulfide Methyl methacrylate 2-Acetylaminofluorene Acetone Methylene chloride (Dichloromethane) 4-Aminobiphenyl Acetonitrile 4-Methyl-2-pentanone Anthracene Acrolein Naphthalene Benzo (a) anthracene Acrylonitrile Propionitrile (Ethyl cyanide) Benzo (b) fluoranthene Benzene Styrene Benzo (k) fluoranthene Bromochloromethane 1,1,1,2-Tetrachloroethane Benzo (g,h,i) perylene Bromodichloromethane 1,1,2,2-Tetrachloroethane Benzo (a) pyrene Bromoform Tetrachloroethene Benzyl alcohol Bromomethane Toluene Bis (2-chloroethoxy) methane 2-Butanone 1,2,4-Trichlorobenzene Bis (2-chloroethyl) ether Carbon disulfide 1,1,1-Trichloroethane Bis (2-chloroisopropyl) ether Carbon tetrachloride 1,1,2-Trichloroethane Bis (2-ethylhexyl) phthalate Chlorobenzene Trichloroethene 4-Bromophenyl phenyl ether Chloroethane Trichlorofluoromethane Butyl benzyl phthalate Chloroform 1,2,3-Trichloropropane 4-Chloroaniline Chloromethane Vinyl acetate Chlorobenzilate 3-Chloropropene Vinyl chloride 4-Chloro-3-methylphenol Chloroprene Xylenes, total 2-Chloronaphthalene Dibromochloromethane Aldrin 2-Chlorophenol 1,2-Dibromo-3-chloropropane a-BHC 4-Chlorophenyl phenyl ether 1,2-Dibromoethane b-BHC Chrysene Dibromomethane g-BHC (Lindane) 2-Methylphenol 1,2-Dichlorobenzene d-BHC 3-Methylphenol 1,3-Dichlorobenzene Chlordane 4-Methylphenol 1,4-Dichlorobenzene 4,4’-DDD Diallate trans -1,4-Dichloro-2-butene 4,4’-DDE Di-n-butyl phthalate Dichlorodifluoromethane 4,4’-DDT Di-n-octyl phthalate

Group 1 - Appendix II of 40 CFR 258

Group 1 - Appendix II of 40 CFR 258

Dibenz (a,h) anthracene Hexachloroethane N-Nitrosodipropylamine Dibenzofuran Hexachloropropene N-Nitrosomethylethylamine 3,3’-Dichlorobenzidine Indeno (1,2,3-cd) pyrene N-Nitrosopiperidine 2,4-Dichlorophenol Isophorone N-Nitrosopyrrolidine 2,6-Dichlorophenol Isodrin 5-Nitro-o-toluidine Diethyl phthalate Isosafrole (Ethyl) Parathion p-(Dimethylamino)azobenzene Kepone Pentachlorobenzene Dimethioate Methapryilene Pentachloronitrobenzene 7,12-Dimethylbenz(a)anthracene 3-Methylcholanthrene Pentachlorophenol 3,3-Dimethylbenzidine Methyl methanesulfonate Phenacetin 2,4-Dimethylphenol 2-Methylnaphthalene Phenanthrene Dimethyl phthalate Methyl parathion Phenol m-Dinitrobenzene 1,4-Naphthoquinone p-Phenylenediamine 4,6-Dinitro-2-methylphenol 1-Naphthylamine Phorate 2,4-Dinitrophenol 2-Naphthylamine Pronamide 2,4-Dinitrotoluene 2-Nitroaniline Pyrene 2,6-Dinitrotoluene 3-Nitroaniline Safrole Diphenylamine 4-Nitroaniline 1,2,4,5-Tetrachlorobenzene Disulfoton Nitrobenzene 2,3,4,6-Tetrachlorophenol Ethyl methanesulfonate 2-Nitrophenol Thionazin Famphur 4-Nitrophenol o-Toluidine Fluoranthene N-Nitroso-di-n-butylamine 2,4,5-Trichlorophenol Fluorene N-Nitrosodiethylamine 2,4,6-Trichlorophenol Hexachlorobenzene N-Nitrosodimethylamine o,o,o-Triethyl phosphorothioate Hexachlorocyclopentadiene N-Nitrosodiphenylamine 1,3,5-Trinitrobenzene

Alkalinity, total Iron Sodium Bicarbonate Alkalinity Magnesium Specific Conductance Boron Manganese Sulfate Calcium Nitrate (as NO3) Total Anions Carbonate Alkalinity pH Total Cations Chemical Oxygen Demand Phenols Total Dissolved Solids Chloride Phosphate (as PO4) Total Hardness Fluoride Phosphorus, total Total Organic Carbon Hydroxide Potassium Total Organic Halogens

Group 2 - Table B of WDR 98-99-01

Acenaphthene p-(Dimethylamino)azobenzene 4-Nitroaniline Acenaphthylene Dimethioate Nitrobenzene Acetophenone 7,12-Dimethylbenz(a)anthracene 2-Nitrophenol 2-Acetylaminofluorene 3,3-Dimethylbenzidine 4-Nitrophenol 4-Aminobiphenyl 2,4-Dimethylphenol N-Nitroso-di-n-butylamine Anthracene Dimethyl phthalate N-Nitrosodiethylamine Benzo (a) anthracene m-Dinitrobenzene N-Nitrosodimethylamine Benzo (b) fluoranthene 4,6-Dinitro-2-methylphenol N-Nitrosodiphenylamine Benzo (k) fluoranthene 2,4-Dinitrophenol N-Nitrosodipropylamine Benzo (g,h,i) perylene 2,4-Dinitrotoluene N-Nitrosomethylethylamine Benzo (a) pyrene 2,6-Dinitrotoluene N-Nitrosopiperidine Benzyl alcohol Diphenylamine N-Nitrosopyrrolidine Bis (2-chloroethoxy) methane Disulfoton 5-Nitro-o-toluidine Bis (2-chloroethyl) ether Ethyl methanesulfonate (Ethyl) Parathion Bis (2-chloroisopropyl) ether Famphur Pentachlorobenzene Bis (2-ethylhexyl) phthalate Fluoranthene Pentachloronitrobenzene 4-Bromophenyl phenyl ether Fluorene Pentachlorophenol Butyl benzyl phthalate Hexachlorobenzene Phenacetin 4-Chloroaniline Hexachlorocyclopentadiene Phenanthrene Chlorobenzilate Hexachloroethane Phenol 4-Chloro-3-methylphenol Hexachloropropene p-Phenylenediamine 2-Chloronaphthalene Indeno (1,2,3-cd) pyrene Phorate 2-Chlorophenol Isophorone Pronamide 4-Chlorophenyl phenyl ether Isodrin Pyrene Chrysene Isosafrole Safrole 2-Methylphenol Kepone 1,2,4,5-Tetrachlorobenzene 3-Methylphenol Methapryilene 2,3,4,6-Tetrachlorophenol 4-Methylphenol 3-Methylcholanthrene Thionazin Diallate Methyl methanesulfonate o-Toluidine Di-n-butyl phthalate 2-Methylnaphthalene 1,2,4-Trichlorobenzene Di-n-octyl phthalate Methyl parathion 2,4,5-Trichlorophenol Dibenzo (a,h) anthracene Naphthalene 2,4,6-Trichlorophenol Dibenzofuran 1,4-Naphthoquinone o,o,o-Triethyl phosphorothioate 3,3’-Dichlorobenzidine 1-Naphthylamine 1,3,5-Trinitrobenzene 2,4-Dichlorophenol 2-Naphthylamine 2,6-Dichlorophenol 2-Nitroaniline Diethyl phthalate 3-Nitroaniline

Group 3 - Semi-Volatiles (EPA 8270C)

Group 4 Group 5 Group 6 Pesticides (EPA 8081A) PCBs (EPA 8082) Herbicides (EPA 8151A)

Aldrin Aroclor-1016 2,4-D a-BHC Aroclor-1221 2,4-DB b-BHC Aroclor-1232 2,4,5-T g-BHC (Lindane) Aroclor-1242 2,4,5-TP (Silvex) d-BHC Aroclor-1248 Dalapon Chlordane Aroclor-1254 Dicamba 4,4’-DDD Aroclor-1260 Dichloroprop 4,4’-DDE Dinoseb

4,4’-DDT MCPA

Dieldrin MCPP Endosulfan I Endosulfan II Endosulfan sulfate Endrin Endrin aldehyde Heptachlor Heptachlor epoxide Methoxychlor Toxaphene

Abbreviation Chemical Name CAS No.

PFOS Perfluororoctane sulfonic acid 1763-23-1 PFUnDA Perfluoroundecanoic acid 2058-94-8 NMeFOSAA N-Methyl perfluorooctane sulfonamidoacetic acid 2355-31-9 PFPeA Perfluoropentanoic acid 2706-90-3 PFPeS Perfluoropentane sulfonic acid 2706-91-4 6:2 FTS 6:2 Fluorotelomer sulfonic acid 27619-97-2 NEtFOSAA N-Ethyl perfluorooctane sulfonamidoacetic acid 2991-50-6 PFHxA Perfluorohexanoic acid 307-24-4 PFDoA Perfluorododecanoic acid 307-55-1 PFOA Perfluorooctanoic acid 335-67-1 PFDA Perfluorodecanoic acid 335-76-2 PFDS Perfluorodecane sulfonic acid 335-77-3 PFHxS Perfluorohexane sulfonic acid 355-46-4 PFBA Perfluorobutanoic acid 375-22-4 PFBS Perfluorobutane sulfonic acid 375-73-5 PFHpA Perfluoroheptanoic acid 375-85-9 PFHpS Perfluoroheptane sulfonic acid 375-92-8 PFNA Perfluorononanoic acid 375-95-1 PFTeDA Perfluorotetradecanoic acid 376-06-7 8:2 FTS 8:2 Fluorotelomer sulfonic acid 39108-34-4 PFTrDA Perfluorotridecanoic acid 72629-94-8 PFOSA Perfluorooctanesulfonamide 754-91-6 4:2 FTS 4:2 Fluorotelomer sulfonic acid 757124-72-4

Group 7 PFAS Main List from Order WQ 2019-0006-DWQ (EPA 537 Modified)

Abbreviation Chemical Name CAS No.

HFPO-DA Hexafluoropropylene Oxide Dimer Acid 13252-13-6 10:2 FTS 10:2 Fluorotelomer sulfonic acid 120226-60-0 PFODA Perfluorooctadecanoic acid 16517-11-6 NEtFOSE N-Ethyl perfluorooctane sulfonamide ethanol 1691-99-2 NMeFOSE N-Methyl perfluorooctane sulfonamide ethanol 24448-09-7 NMeFOSA N-Methyl perfluorooctane sulfonamide 31506-32-8 3:3 FTCA 2H,2H,3H,3H-Perfluorohexanoic acid 356-02-5 7:3 FTCA 2H,2H,3H,3H-Perfluorodecanoic acid 812-70-4 NEtFOSA N-Ethyl perfluorooctane sulfonamide 4151-50-2 PFNS Perfluorononane sulfonic acid 68259-12-1 / 474511-07-4 PFHxDA Perfluorohexadecanoic acid 67905-19-5 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 756426-58-1 11-Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid 763051-92-9 5:3 FTCA 2H,2H,3H,3H-Perfluorooctanoic acid 914637-49-3 ADONA 4,8-Dioxa-3H-perfluorononanoic acid 9190005-14-4

Group 8 PFAS Supplemental List from Order WQ 2019-0006-DWQ (EPA 537 Modified)

Acetone 1,2-Dibromo-3-chloropropane 4-Methyl-2-pentanone Acrylonitrile 1,2-Dibromoethane Methylene chloride Benzene 1,2-Dichlorobenzene Styrene Bromochloromethane 1,4-Dichlorobenzene 1,1,1,2-Tetrachloroethane Bromodichloromethane trans -1,4-Dichloro-2-butene 1,1,2,2-Tetrachloroethane Bromoform 1,1-Dichloroethane Tetrachloroethene Bromomethane 1,2-Dichloroethane Toluene 2-Butanone 1,1-Dichloroethene 1,1,1-Trichloroethane Carbon disulfide cis -1,2-Dichloroethene 1,1,2-Trichloroethane Carbon tetrachloride trans -1,2-Dichloroethene Trichloroethene Chlorobenzene 1,2-Dichloropropane Trichlorofluoromethane Chloroethane cis -1,3-Dichloropropene 1,2,3-Trichloropropane Chloroform trans -1,3-Dichloropropene Vinyl acetate Chloromethane Ethylbenzene Vinyl chloride Dibromochloromethane 2-Hexanone Xylenes, total Dibromomethane Iodomethane

Group 10 Appendix I Volatiles (EPA 8260B)

Acetone 1,4-Dichlorobenzene Methylene chloride Acrylonitrile Dichlorodifluoromethane 4-Methyl-2-pentanone Benzene 1,1-Dichloroethane Naphthalene 2-Butanone 1,2-Dichloroethane Styrene Carbon disulfide 1,1-Dichloroethene Tetrachloroethene Chlorobenzene cis- 1,2-Dichloroethene Toluene Chloroethane trans- 1,2-Dichloroethene 1,1,1-Trichloroethane Chloroform 1,2-Dichloropropane Trichloroethene Chloromethane Ethylbenzene Vinyl chloride 1,2-Dichlorobenzene 2-Hexanone Xylenes, Total 1,3-Dichlorobenzene

Acetone 1,3-Dichlorobenzene Methylene chloride Acrylonitrile 1,4-Dichlorobenzene 4-Methyl-2-pentanone Benzene Dichlorodifluoromethane Naphthalene 2-Butanone 1,1-Dichloroethane Tetrachloroethene Carbon tetrachloride 1,2-Dichloroethane Toluene Chlorobenzene 1,1-Dichloroethene 1,1,1-Trichloroethane Chloroethane cis -1,2-Dichloroethene Trichloroethene Chloroform trans -1,2-Dichloroethene Trichlorofluoromethane Chloromethane Ethylbenzene Vinyl chloride 1,2-Dichlorobenzene 2-Hexanone Xylenes, total

Acetone 1,1-Dichloroethane 4-Methyl-2-pentanone Benzene 1,2-Dichloroethane Naphthalene Chlorobenzene cis -1,2-Dichloroethene Tetrachloroethene Chloroethane trans -1,2-Dichloroethene Toluene Chloromethane 1,2-Dichloropropane Trichloroethene 1,2-Dichlorobenzene Ethylbenzene Vinyl chloride 1,4-Dichlorobenzene Methylene chloride Xylenes, total

Group 13 FRB Volatiles (EPA 8260B)

Santiago Canyon Volatiles (EPA 8260B)

Group 11 Coyote Canyon Volatiles (EPA 8260B)

Group 12

Acetone 1,4-Dichlorobenzene Styrene Benzene 1,1-Dichloroethane Tetrachloroethene 2-Butanone (MEK) 1,2-Dichloroethane Toluene Carbon disulfide 1,1-Dichloroethene 1,1,1-Trichloroethane Chlorobenzene cis -1,2-Dichloroethene Trichloroethene Chloroethane trans -1,2-Dichloroethene Vinyl chloride Chloromethane Ethylbenzene Xylenes, total 1,2-Dichlorobenzene Methylene chloride 1,3-Dichlorobenzene 4-Methyl-2-pentanone

Benzene 1,1-Dichloroethane Styrene Chlorobenzene 1,2-Dichloroethane Tetrachloroethene Di-n-butyl phthalate cis -1,2-Dichloroethene Toluene 1,2-Dichlorobenzene 1,2-Dichloropropane Trichloroethene 1,4-Dichlorobenzene Ethylbenzene Xylenes, total Dichlorodifluoromethane Naphthalene

1,1,1-Trichloroethane Ethylbenzene Toluene Benzene Methylene Chloride Trichloroethene Chloroform Tetrachloroethene

Prima COC Volatiles (EPA 8260B)

Group 16 Coyote Canyon Total Toxic Organics (EPA 624.1)

Group 14 Olinda Alpha Volatiles (EPA 8260B)

Group 15

Group 20 Group 21 Appendix II Metals Appendix I Metals

Antimony, total Antimony, total Arsenic, total Arsenic, total Barium, total Barium, total Beryllium, total Beryllium, total

Cadmium, total Cadmium, total

Chromium, total Chromium, total Cobalt, total Cobalt, total Copper, total Copper, total Lead, total Lead, total Mercury, total Nickel, total Nickel, total Selenium, total Selenium, total Silver, total Silver, total Thallium, total Thallium, total Vanadium, total Tin, total Zinc, total Vanadium, total Zinc, total

Group 22 Group 23 Metal Surrogates Metal Surrogates and pH

(Forster and CAI Sites) (FRB and Prima)

Chloride Chloride Nitrate (as N) Nitrate (as N) Sulfate Sulfate Total Dissolved Solids (TDS) Total Dissolved Solids (TDS) pH

Group 24 Group 25 Metal Surrogates and pH Metal Surrogates and pH

(Olinda Alpha and Santiago Canyon) (Coyote Canyon)

Chloride Chloride Nitrate (as N) Nitrate (as N) Total Dissolved Solids (TDS) pH pH

Group 26 Group 27 Group 28 Forster Inorganics Prima COC Inorganics CAM17/Title 22 Metals

Antimony, total Antimony, total Antimony, total Arsenic, total Arsenic, total Arsenic, total Barium, total Barium, total Barium, total Beryllium, total Beryllium, total Beryllium, total

Cadmium, total Cadmium, total Cadmium, total

Chromium, total Chromium, total Chromium, total Cobalt, total Cobalt, total Cobalt, total Copper, total Copper, total Copper, total Cyanide, total Cyanide, total Lead, total Lead, total Iron, total Mercury, total Nickel, total Lead, total Molybdenum Sulfide, total Manganese, total Nickel, total Selenium, total Mercury, total Selenium, total Silver, total Nickel, total Silver, total Thallium, total Sulfide, total Thallium, total Vanadium, total Selenium, total Vanadium, total Zinc, total Silver, total Zinc, total

Vanadium, total Zinc, total

Hydrogen sulfide 1,2-Dibromoethane Tetrachloroethene Benzene Dichlorobenzenes, total Toluene Benzyl chloride 1,1-Dichloroethane 1,1,1-Trichloroethane Carbon tetrachloride 1,2-Dichloroethane Trichloroethene Chlorobenzene 1,1-Dichloroethene Vinyl chloride Chloroform Dichloromethane Xylenes, total

Methane Carbon Monoxide TGNMO Oxygen Carbon Dioxide Hydrogen sulfide Nitrogen

Acetone 1,2-Dichlorobenzene Methylene chloride Benzene 1,3-Dichlorobenzene Naphthalene Bromobenzene 1,4-Dichlorobenzene n-Propylbenzene Bromochloromethane Dichlorodifluoromethane Styrene Bromodichloromethane 1,1-Dichloroethane 1,1,1,2-Tetrachloroethane Bromoform 1,2-Dichloroethane 1,1,2,2-Tetrachloroethane Bromomethane 1,1-Dichloroethene Tetrachloroethane 2-Butanone cis -1,2-Dichloroethene Toluene n-Butylbenzene trans -1,2-Dichloroethene 1,2,3-Trichlorobenzene sec -Butylbenzene 1,2-Dichloropropane 1,2,4-Trichlorobenzene tert -Butylbenzene 1,3-Dichloropropane 1,1,1-Trichloroethane Carbon disulfide 2,2-Dichloropropane 1,1,2-Trichloroethane Carbon tetrachloride 1,1-Dichloropropene Trichloroethene Chlorobenzene cis -1,3-Dichloropropene Trichlorofluoromethane Chloroethane trans -1,3-Dichloropropene 1,1,2-Trichloro-1,2,2-trifluoroethane Chloroform 1,2-Dichloro-1,1,2,2-Tetrafluoroethane 1,2,3-Trichloropropane Chloromethane Ethylbenzene 1,2,4-Trimethylbenzene 2-Chlorotoluene Hexachlorobutadiene 1,3,5-Trimethylbenzene 4-Chlorotoluene 2-Hexanone Vinyl chloride Dibromochloromethane Isopropylbenzene m&p-Xylene 1,2-Dibromo-3-chloropropane 4-Isopropyltoluene o-Xylene 1,2-Dibromoethane 4-Methyl-2-pentanone

Group 32 - Modified EPA TO-15 Gas

Group 30 - SCAQMD Rule 1150.1 Table 1

Group 31 - Fixed Gases and TGNMO

Group 40 Group 41

NPDES IGP NPDES IGP

(Olinda Alpha and FRB) (Prima)

Total Suspended Solids (SM2540-D) Total Suspended Solids (SM2540-D) Oil & Grease (EPA 1664A) Oil & Grease (EPA 1664A) Total Iron (EPA 200.7) Total Iron (EPA 200.7) Total Zinc (EPA 200.8) Total Zinc (EPA 200.8)

Chemical Oxygen Demand (SM5220-C)

Group 42 Group 43 NPDES IGP - Compost NPDES IGP - EGL

Total Lead (EPA 200.8) Biological Oxygen Demand (BOD) Nitrate + Nitrite Nitrogen (SM4500-NO3-E) Ammonia (as Nitrogen) Total Phosphorus (SM4500-P B/E) Benzoic Acid

Phenol α-Terpineol p-Cresol

Group 44 Group 45 NPDES IGP - Background WQ 2020-0012-DWQ

(Prima) (Greenery Stormwater Detention Ponds)

Total Suspended Solids (SM2540-D) pH Total Dissolved Solids (EPA 160.1) Dissolved Oxygen Chemical Oxygen Demand (SM5220-C) Total Dissolved Solids Total Iron (EPA 200.7) Fixed Dissolved Solids Total Zinc (EPA 200.8) Total Nitrogen Total Manganese (EPA 200.8) Specific Conductance Total Magnesium (EPA 200.8) Dissolved Iron (EPA 200.7) Ferrous Iron (SM3500 Fe B) Chloride (EPA 300.0) Sulfate (EPA 300.0) Nitrate as NO3 (EPA 300.0) Nitrite as NO2 (EPA 353.2)

Group 50 Radioactives

Radioactivity – Gross Alpha 1,2,3,4,6,7,8-HpCDD 2,3,7,8-TCDD Radioactivity – Beta 1,2,3,4,6,7,8-HpCDF 2,3,7,8-TCDF Radium-226 1,2,3,4,7,8,9-HpCDF OCDD Radium-226 Precision (+-) 1,2,3,4,7,8-HxCDD OCDF Radium 228 1,2,3,4,7,8-HxCDF Total HpCDD Strontium-90 1,2,3,6,7,8-HxCDD Total HpCDF Thorium 1,2,3,6,7,8-HxCDF Total HxCDD Uranium 1,2,3,7,8,9-HxCDF Total HxCDF Uranium, Activity 1,2,3,7,8-PeCDD Total PeCDD

1,2,3,7,8-PeCDF Total PeCDF 2,3,4,6,7,8-HxCDF Total TCDD 2,3,4,7,8-PeCDF Total TCDF

Group 52 Group 53 Group 54 Agricultural Suitability Bacteriological Nutrients

Boron Total Coliform pH Calcium Fecal Coliform Specific Conductance Chloride Fecal Streptococci Turbidity Exchangable Sodium % Nitrate + Nitrite (as N) Magnesium Ammonia pH Total Kjeldahl Nitrogen Potassium Phosphate Salinity Total Dissolved Solids Sodium

Group 51 Dioxins/Furans (EPA 8280/2090)