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AE ject No. P-0025977 acre Page B 8 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: 131-13 Lab ID: 10669893002 Collected: 09/21/23 09:30 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 1.4 mg/kg 1.2 1 09/27/2312:55 10/02/2313:42 7440-38-2 Copper 13.1 mg/kg 0.58 1 09/27/2312:55 10/02/2313:42 7440-50-8 Dry Weight 1 %M byASTM D2974 Analytical Method: ASTM D2974 Pace Analytical Services - Minneapolis Percent Moisture 17.1 % 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 ND ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 83-32-9 Acenaphthylene ND ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 208-96-8 Anthracene ND ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 120-12-7 Benzo(a)anthracene 13.4 ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 56-55-3 Benzo(a)pyrene 21.7 ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 50-32-8 Benzo(b)fluoranthene 42.1 ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 205-99-2 Benzo(g,h,i)perylene 22.2 ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 191-24-2 Benzo(k)fluoranthene ND ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 207-08-9 Chrysene 24.0 ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 218-01-9 Dibenz(a,h)anthracene ND ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 53-70-3 Fluoranthene 46.2 ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 206-44-0 Fluorene ND ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 86-73-7 Indeno(1,2,3-cd)pyrene 28.1 ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 193-39-5 Naphthalene ND ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 91-20-3 Phenanthrene 13.8 ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 85-01-8 Pyrene 29.9 ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 129-00-0 Total BaP Eq. MN 2006sh. ND=O 30.3 ug/kg 12.0 1 09/27/23 08:35 09/29/23 00:15 Surrogates 2-Fluorobiphenyl (S) 64 %. 54-125 1 09/27/23 08:35 09/29/23 00:15 321-60-8 p-Terphenyl-d14 (S) 60 %. 60-125 1 09/27/23 08:35 09/29/23 00:15 1718-51-0 8270E MSSV CPAH by SIM Analytical Method: EPA 8270E by SIM Preparation Method: EPA 3546 Pace Analytical Services - Minneapolis Acenaphthene ND ug/kg 11.9 1 09/28/2318:14 10/02/2316:32 83-32-9 Acenaphthylene ND ug/kg 11.9 1 09/28/2318:14 10/02/2316:32 208-96-8 Anthracene ND ug/kg 11.9 1 09/28/2318:14 10/02/2316:32 120-12-7 Benzo(a)anthracene ND ug/kg 11.9 1 09/28/2318:14 10/02/2316:32 56-55-3 Benzo(a)pyrene 13.9 ug/kg 11.9 1 09/28/2318:14 10/02/2316:32 50-32-8 Benzo(e)pyrene 13.6 ug/kg 11.9 1 09/28/2318:14 10/02/2316:32 192-97-2 Benzo(g,h,i)perylene 14.7 ug/kg 11.9 1 09/28/2318:14 10/02/2316:32 191-24-2 Benzofluoranthenes (Total) ND ug/kg 35.8 1 09/28/23 18:14 10/02/23 16:32 Carbazole ND ug/kg 11.9 1 09/28/2318:14 10/02/2316:32 86-74-8 2-Chloronaphthalene ND ug/kg 11.9 1 09/28/2318:14 10/02/2316:32 91-58-7 Chrysene 19.0 ug/kg 11.9 1 09/28/2318:14 10/02/2316:32 218-01-9 Dibenz(a,h)acridine ND ug/kg 11.9 1 09/28/2318:14 10/02/2316:32 226-36-8 Dibenz(a,h)anthracene ND ug/kg 11.9 1 09/28/2318:14 10/02/2316:32 53-70-3 REPORT OF LABORATORY ANALYSIS N2 10161 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 8 of 41