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AE ject No. P-0025977 acre Page B 6 of 41 Pace Analytical Services, LLC 1700 Elm Street Minneapolis, MN 55414 (612)607-1700 ANALYTICAL RESULTS Project: P-0025977 Rolling Hills Pond Pace Project No.: 10669893 Sample: 131-A Lab ID: 10669893001 Collected: 09/21/23 09:15 Received: 09/22/23 11:31 Matrix: Solid Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions. Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010D MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3050B Pace Analytical Services - Minneapolis Arsenic 2.1 mg/kg 1.2 1 09/27/2312:55 10/02/2313:40 7440-38-2 Copper 15.6 mg/kg 0.62 1 09/27/2312:55 10/02/2313:40 7440-50-8 Dry Weight 1 %M byASTM D2974 Analytical Method: ASTM D2974 Pace Analytical Services - Minneapolis Percent Moisture 20.0 % 0.10 1 10/03/23 15:46 8270E MSSV PAH by SIM Analytical Method: EPA 8270E by SIM Preparation Method: EPA 3546 Pace Analytical Services - Minneapolis Acenaphthene 29.2 ug/kg 12.3 1 09/27/23 08:35 09/28/23 23:55 83-32-9 Acenaphthylene 15.1 ug/kg 12.3 1 09/27/23 08:35 09/28/23 23:55 208-96-8 Anthracene ND ug/kg 12.3 1 09/27/23 08:35 09/28/23 23:55 120-12-7 Benzo(a)anthracene 652 ug/kg 12.3 1 09/27/23 08:35 09/28/23 23:55 56-55-3 Benzo(a)pyrene 795 ug/kg 12.3 1 09/27/23 08:35 09/28/23 23:55 50-32-8 Benzo(b)fluoranthene 969 ug/kg 61.3 5 09/27/23 08:35 09/29/23 15:36 205-99-2 Benzo(g,h,i)perylene 854 ug/kg 12.3 1 09/27/23 08:35 09/28/23 23:55 191-24-2 Benzo(k)fluoranthene 442 ug/kg 12.3 1 09/27/23 08:35 09/28/23 23:55 207-08-9 Chrysene 875 ug/kg 12.3 1 09/27/23 08:35 09/28/23 23:55 218-01-9 Dibenz(a,h)anthracene 201 ug/kg 12.3 1 09/27/23 08:35 09/28/23 23:55 53-70-3 Fluoranthene 1460 ug/kg 61.3 5 09/27/23 08:35 09/29/23 15:36 206-44-0 Fluorene 41.0 ug/kg 12.3 1 09/27/23 08:35 09/28/23 23:55 86-73-7 Indeno(1,2,3-cd)pyrene 973 ug/kg 12.3 1 09/27/23 08:35 09/28/23 23:55 193-39-5 Naphthalene ND ug/kg 12.3 1 09/27/23 08:35 09/28/23 23:55 91-20-3 Phenanthrene 892 ug/kg 12.3 1 09/27/23 08:35 09/28/23 23:55 85-01-8 Pyrene 1310 ug/kg 61.3 5 09/27/23 08:35 09/29/23 15:36 129-00-0 Total BaP Eq. MN 2006sh. ND=O 1220 ug/kg 61.3 5 09/27/23 08:35 09/29/23 15:36 Surrogates 2-Fluorobiphenyl (S) 78 %. 54-125 1 09/27/23 08:35 09/28/23 23:55 321-60-8 p-Terphenyl-d14 (S) 84 %. 60-125 1 09/27/23 08:35 09/28/23 23:55 1718-51-0 8270E MSSV CPAH by SIM Analytical Method: EPA 8270E by SIM Preparation Method: EPA 3546 Pace Analytical Services - Minneapolis Acenaphthene 75.1 ug/kg 12.5 1 09/28/2318:14 10/02/2314:58 83-32-9 Acenaphthylene 18.3 ug/kg 12.5 1 09/28/2318:14 10/02/2314:58 208-96-8 Anthracene 134 ug/kg 12.5 1 09/28/2318:14 10/02/2314:58 120-12-7 Benzo(a)anthracene 946 ug/kg 12.5 1 09/28/2318:14 10/02/2314:58 56-55-3 Benzo(a)pyrene 1210 ug/kg 12.5 1 09/28/2318:14 10/02/2314:58 50-32-8 Benzo(e)pyrene 1090 ug/kg 12.5 1 09/28/2318:14 10/02/2314:58 192-97-2 Benzo(g,h,i)perylene 1150 ug/kg 12.5 1 09/28/2318:14 10/02/2314:58 191-24-2 Benzofluoranthenes (Total) 2530 ug/kg 37.5 1 09/28/23 18:14 10/02/23 14:58 Carbazole 193 ug/kg 12.5 1 09/28/2318:14 10/02/2314:58 86-74-8 2-Chloronaphthalene ND ug/kg 12.5 1 09/28/2318:14 10/02/2314:58 91-58-7 Chrysene 163 ug/kg 62.5 5 09/28/2318:14 10/03/2316:31 218-01-9 Dibenz(a,h)acridine 61.1 ug/kg 12.5 1 09/28/2318:14 10/02/2314:58 226-36-8 Dibenz(a,h)anthracene 220 ug/kg 12.5 1 09/28/2318:14 10/02/2314:58 53-70-3 REPORT OF LABORATORY ANALYSIS N2 M1 M1 M1,R1 M1,R1 M1,R1 M1,R1 M1,N2 M1 M1. R1 M1 This report shall not be reproduced, except in full, Date: 10/05/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 41