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Table 5: Volatile Organic Compounds, Analytical Results, Private Wells and Other Wells <br /> First Quarter 2011 Site Status Report <br /> Former Nestle USA, Inc. Facility, Ripon, CA <br /> Sample Sample Average PDB Sampling Sample Chloroform cis-1,2- trans-1,2- Trichloroethene Vinyl Comments/Others <br /> Location Method Depth (ft, bgs) Frequency Date Dichloroethene Dichloroethene Chloride <br /> USEPA Method 8260B and 524, micrograms per liter (pg/L) <br /> iamond Pet Food Processors (formerly Neenah Paper Company) Wells <br /> W-6 Purge Quarterly (a) - - - - - - Well not operational <br /> W-8 Purge Quarterly (a) - - - - - - Well not operational <br /> TH-1 PDB 278.5 Annual - - - - - - <br /> TH-7 PDB 90 Annual - - - - - - <br /> TH-8 PDB 142.5 Quarterly 02/02/11 <1.0 8.8 <0.50 2.7 9.9 <br /> TH-9 PDB 82.5 Quarterly 02/02/11 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> TH-10 PDB 145.5 Quarterly 02/02/11 <5 150 2.5 12 150 <br /> TH-11 PDB 175.0 Semi-Annual - - - - - - <br /> Parallel Avenue Domestic Wells <br /> 361 Parallel Pur e - Quarterly 01/04/11 <0.10 <0.10 0.10 <br /> 415 Parallel Purge - Quarterly House condemned by the City of Ripon; Documentation provided to RWQCB. <br /> 501 Parallel Purge - Quarter) Well decommission by owner and connected to City of Ripon water supply; Documentation provided to RWQCB. <br /> hase I Domestic Wells (South of Stanislaus River) <br /> 5500 Hall Road Purge - Annual - - - - - - <br /> 1,2-Dichlorobenzene: 1.6; <br /> 5724 Hall Road - Monthly 01/28/11 <0.10 <0.10 <0.10 <0.10 <0.10 1,3-Dichlorobenzene: 0.14; <br /> 1,4-Dichlorobenzene: 0.22; <br /> Tetrachloroethene (PCE): 0.15 <br /> 724 Hall Road Purge - Monthly 02/25/11 <0.10 <0.10 <0.10 <0.10 <0.10 1,4-Dichlorobenzene 0.11; <br /> 1,2-Dichlorobenzene 0.47; <br /> 724 Hall Road Purge - Monthly 03/22/11 <0.10 <0.10 <0.10 <0.10 <0.10 1,2-Dichlorobenzene 0.55; <br /> 725 Hall Road (2009 Inf) Purge - Monthly (b) 01/04/11 <0.10 <0.10 <0.10 <0.10 <0.10 <br /> 725 Hall Road (2009 Inf) Purge - Monthly (b) 02/01/11 <0.10 <0.10 <0.10 <0.10 <0.10 <br /> 725 Hall Road (2009 Inf) Purge - Monthly (b) 03/08/11 <0.10 <0.10 <0.10 <0.10 <0.10 <br /> 501 Kiernan Ave 2008 (Inf) Purge - Monthly (b) 01/04/11 <0.10 1.6 <0.10 0.55 <0.10 <br /> 501 Kiernan Ave 2008 (Inf) Purge - Monthly (b) 02/01/11 <0.10 1.5 <0.10 0.51 <0.10 <br /> 501 Kiernan Ave 2008 (Inf) Purge - Monthly (b) 03/08/11 <0.10 1.4 <0.10 0.51 <0.10 <br /> 7607 Kiernan Ave (a.k.a. 7507 Purge - Annual - - - - - - <br /> Kiernan Ave-Irr) <br /> 7717 Kiernan Avenue Purge - Monthly 01/04/11 <0.10 <0.10 <0.10 <0.10 <0.10 <br /> 7717 Kiernan Avenue Purge - Monthly 02/01/11 <0.10 <0.10 <0.10 <0.10 <0.10 <br /> 7717 Kiernan Avenue Purge - Monthly 03/08/11 <0.10 <0.10 <0.10 <0.10 <0.10 <br /> 7961 Kiernan Avenue Purge - Annual - - - - - - <br /> 7969 Kiernan Avenue Purge Quarterly 01/04/11 <0.10 <0.10 <0.10 <0.10 <0.10 <br /> 7971 Kiernan Avenue Purge Quarterly 01/04/11 <0.10 <0.10 <0.10 <0.10 <0.10 <br /> 8001 Kiernan Avenue Purge - Annual - - - 7- - - - <br /> 8313 Kiernan Avenue Purge - Annual I - I - - - - - <br /> Page 1 of 2 <br />