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amec <br /> TABLE B.4-1 <br /> Summary of Monitoring Wells Sampled for Intrinsic Remediation Parameters <br /> Total <br /> depth of well Ferrous Dissolved Organic Dissolved <br /> screen Aquifer Well Location Field Parameters Iron Metals Anions Alkalinity Ammonia Carbon Gases VOCs Compound Specific Isotope Analysis <br /> Well ID ft b s Zone (Figure B.4-1 YSI Probe SM3500 EPA 60106 EPA 300.0 EPA 316 SM4500 EPA 415.2 RSK175 EPA 8260 carbon chlorine hydrogen <br /> M-31C1 120 - 125 Intermediate south of WWTP Q2/Q3 Q2 Q2&Q3 Q2&Q3 Q2 Q3 Q2 Q2 Q2&Q3 Q2&Q3 Q3 Q3 <br /> TH-10 133- 158 Intermediate south of WWTP Q2/Q3 Q2&Q3 Q2&Q3 Q2 Q3 Q2 Q2 Q2&Q3 Q2&Q3 <br /> M-1 7B 25-45 Upper south of WWTP Q2/Q3 Q3 Q3 Q3 <br /> M-17A 86- 106 Upper south of WWTP Q2/Q3 Q3 Q3 Q3 <br /> M-17C1 123- 133 Intermediate south of WWTP Q2/Q3 Q2 Q2&Q3 Q2&Q3 Q2 Q3 Q2 Q2 Q2&Q3 Q2&Q3 <br /> M-20C1 140- 150 Intermediate south of WWTP Q2/Q3 Q2&Q3 Q2&Q3 Q2 Q3 Q2 Q2 Q2 Q2 <br /> M-20D 205-225 Lower south of WWTP Q2/Q3 Q3 Q3 Q3 <br /> M-26C2 180- 195 Intermediate south of WWTP Q2/Q3 Q2 Q2&Q3 Q2&Q3 Q2 Q3 Q2 Q2 Q2 Q2 <br /> M-41 D 205-225 Lower south of WWTP Q2/Q3 Q3 Q3 Q3 <br /> M-813 21 -41 Upper Stockton area Q2/Q3 Q3 Q3 Q3 <br /> M-8A 91 - 111 Upper Stockton area Q2/Q3 Q3 Q3 Q3 <br /> M-8C1 142- 162 Intermediate Stockton area Q2/Q3 Q3 Q3 Q3 <br /> M-8D 208-228 Lower Stockton area Q2/Q3 Q3 Q3 Q3 <br /> M-54C 155- 175 Intermediate Stockton area Q2/Q3 Q3 Q3 Q3 <br /> M-1 B 21 -41 Upper on site Q2/Q3 Q3 Q3 Q3 Q3 Q3 <br /> EU-3 50-65 Upper on site Q2/Q3 Q3 Q3 Q3 Q2 Q2 Q2 <br /> EU-4 50-65 Upper on site Q2/Q3 Q3 Q3 Q3 <br /> EW-1 99- 119 Upper on site Q2/Q3 Q3 Q3 Q3 Q3 Q3 Q3 Q3 <br /> M-25C1 148- 158 Intermediate on site Q2/Q3 Q2&Q3 Q2&Q3 Q2 Q3 Q2 Q2 Q2 Q2 <br /> M-25C2 176- 186 Intermediate on site Q2/Q3 Q2&Q3 Q2&Q3 Q2 Q3 Q2 Q2 Q2 Q2 <br /> M-613 23-43 Upper near site Q2/Q3 Q3 Q3 Q3 <br /> M-49A 50-60 Upper near site Q2/Q3 Q3 Q3 Q3 Q3 Q3 <br /> M-6A 90- 110 Upper near site Q2/Q3 Q3 Q3 Q3 Q2&Q3 Q2&Q3 <br /> M-6C1 129- 139 Intermediate near site Q2/Q3 Q2&Q3 Q2&Q3 Q2 Q3 Q2 Q2 Q2&Q3 Q2&Q3 Q3 Q3 <br /> M-6C2 177- 187 Intermediate near site Q2/Q3 Q2&Q3 Q2&Q3 Q2 Q3 Q2 Q2 Q2&Q3 Q2&Q3 Q3 Q3 <br /> M-6D 208-238 Lower near site Q2/Q3 Q3 Q3 Q3 <br /> M-10A 92 - 112 Upper north of site Q2/Q3 Q2&Q3 Q2&Q3 Q2 Q3 Q2 Q2 Q2&Q3 Q2&Q3 Q2&Q3 Q3 <br /> M-10C1 162 - 172 Intermediate north of site Q2/Q3 Q2&Q3 Q2&Q3 Q2 Q3 Q2 Q2 Q2 Q2 <br /> Note <br /> Analytical method name or field instrument is identified under each analyte <br /> Abbreviations <br /> ft = feet <br /> bgs = below ground surface <br /> Q2 = 2nd quarter of 2010 <br /> Q3 = third quarter of 2010 <br /> VOCs =volatile organic compounds <br /> AMEC Geomatrix, Inc. <br /> \\oad-fs1\doc_safe\9000s\9837.006\4000 REGULATORYTS Assessment_Apx B_01 271 1\Attachment B.4\Table B.4-1.xlsx Page 1 of 1 <br />