ARCHIVED REPORTS_SITE STATUS REPORT 2015 2ND QUARTER

Home Browse Search

Table 3.2: Volatile Organic Compounds in Intermediate Aquifer Wells Second Quarter 2015 Site Status Report Former Nestle USA, Inc. Facility, Ripon, CA Sample Average PDB MRP/ Sample Well ID Method Depth (feet bgs) Sampling Date cis-1,2-DCE TCE VC Comments/Others* Frequency USEPA Method 826013, micrograms per liter p /L Intermediate Aquifer E-6 PDB 145.5 Annual 04/02/15 56 20 32 1,1-DCE: 0.55; trans-1,2- DCE: 0.87; 1,1-DCE: 0.56; trans-1,2- E-6 PDB 145.5 Annual 04/02/15 55 20 32 DCE: 0.87; Duplicate sample M-5C1 PDB 161.5 Quarterly 01/08/15 1.5 1.1 <0.50 M-5C1 PDB 161.5 Quarterly 04/09/15 <0.50 <0.50 <0.50 CH4: 0.0013; NO3: 3.4; SO4: 14; M-5C2 PDB 182.5 Semi-Annual 04/09/15 3.4 2.8 <0.50 NO3: 2.0; SO4: 12; 1,1-DCE: 0.92; trans-1,2- M-6C1 PDB 131.5 Semi-Annual 04/22/15 55.7 78.8 <0.20 DCE: 0.58; NO3: 2.8; SO4: 26; 1,1-DCE: 0.82; trans-1,2- M-6C2 PDB 179.5 Semi-Annual 04/23/15 53.4 23.8 13.9 DCE: 0.68; MN: 0.025; CH4: 0.68; NO3: 0.50; SO4: 37; M-8C1 PDB 159.5 Annual 04/14/15 23.9 11.1 8.7 CH4: 0.0029; NO3: 1.8; SO4: 88; S2: 0.054 M-10C1 PDB 164.5 Quarterly 01/08/15 0.72 7.6 <0.50 M-10C1 PDB 164.5 Quarter) 04/06/15 2.9 13 <0.50 NO3: 6.3; SO4: 20; M-11C1 PDB 164.5 Annual 04/24/15 3.2 1.2 2.3 CH4: 0.045; MN: 0.13; NO3: 1.5; SO4: 68; M-13A PDB 127.5 Annual 04/22/15 29.4 17.8 <0.20 NO3: 7.0; SO4: 34; M-16A PDB 125.5 Annual 04/02/15 <0.50 <0.50 <0.50 M-16A PDB 125.5 Annual 04/02/15 <0.50 <0.50 <0.50 Duplicate sample M-16C1 PDB 165.5 Annual 04/02/15 <0.50 <0.50 <0.50 ,M-16C1 PDB 165.5 Annual 04/02/15 <0.50 <0.50 <0.50 Duplicate sample M-17C1 PDB 125.5 Annual 04/24/15 1.2 <0.50 0.62 CH4: 0.025; NO3: 0.32; SO4: 23; M-18C1 PDB 141.5 Annual 04/20/15 39.5 21.9 <0.20 1,1-DCE: 0.60; CH4: 0.0037; NO3: 6.0; SO4: 25; IM-19C1 PDB 149.5 Biennial 04/10/15 1.4 1.4 <0.50 Page 1 of 3