Laserfiche WebLink
May 29, 2026 <br /> Lab No. : STK2636935 <br /> San Joaquin County EHD <br /> Customer No. : 3017919 <br /> Quality Control -Wet Chem <br /> Wet Chem <br /> Alkalinity(as CaCO3) 2320B (VI 2643438-003) Dup mg/L 0.04% 10 <br /> Bicarbonate 2320B (VI 2643438-003) Dup mg/L 0% 10 <br /> Carbonate 2320B (VI 2643438-003) Dup mg/L 0% 10 <br /> E.C. 2320B (VI 2643438-003) Dup umhos/cm 0.6% 5 <br /> Hydroxide 2320B (VI 2643438-003) Dup mg/L 0% 10 <br /> Solids,Total Dissolved 2540CE 05/18/2026:205465CTL Blank mg/L ND <20 <br /> LCS mg/L 990.5 101% 90-110 <br /> (SP 2609678-008) Dup mg/L 0.9% 5 <br /> (SP 2609678-008) Dup mg/L 1.43% 5 <br /> Chloride 300.0 05/26/2026:205803LDM Blank mg/L ND <1 <br /> LCS mg/L 25.00 97.2% 90-110 <br /> MS mg/L 50.00 91.4% 67-117 <br /> (SP 2609548-001) MSD mg/L 50.00 91.7% 67-117 <br /> MSRPD mg/L 0.2% :57 <br /> MS mg/L 50.00 101% 67-117 <br /> (VI2643428-001) MSD mg/L 50.00 101% 67-117 <br /> MSRPD mg/L 0.1% s7 <br /> Fluoride 300.0 05/26/2026:205803LDM Blank mg/L ND <0.1 <br /> LCS mg/L 2.500 96.0% 90-110 <br /> MS mg/L 5.000 106% 89-111 <br /> (SP 2609548-001) MSD mg/L 5.000 106% 89-111 <br /> MSRPD mg/L 0.2% 59 <br /> MS mg/L 5.000 104% 89-111 <br /> (VI2643428-001) MSD mg/L 5.000 104% 89-111 <br /> MSRPD mg/L 0.1% :59 <br /> Sulfate 300.0 05/26/2026:205803LDM Blank mg/L ND <0.5 <br /> LCS mg/L 50.00 97.3% 90-110 <br /> MS mg/L 100.0 70.5% 18-165 <br /> (SP 2609548-001) MSD mg/L 100.0 70.1% 18-165 <br /> MSRPD mg/L 0.1% :57 <br /> MS mg/L 100.0 102% 18-165 <br /> (VI2643428-001) MSD mg/L 100.0 102% 18-165 <br /> MSRPD mg/L 0.1% :57 <br /> Nitrate 450ONO3F 05/14/2026:205323MM1 Blank mg/L ND <0.4 <br /> LCS mg/L 11.22 93.6% 80-120 <br /> MS mg/L 5.609 94.7% 66-125 <br /> (SP 2609441-007) MSD mg/L 5.609 92.9% 66-125 <br /> MSRPD mg/L 1.5% :530.4 <br /> Nitrate+Nitrite as N 450ONO3F 05/14/2026:205323MM1 Blank mg/L ND <0.4 <br /> LCS mg/L 11.22 93.6% 80-120 <br /> MS mg/L 5.609 94.7% 66-125 <br /> (SP 2609441-007) MSD mg/L 5.609 92.9% 66-125 <br /> MSRPD mg/L 1.5% :530.4 <br /> Nitrate Nitrogen 450ONO3F 05/14/2026:205323MM1 Blank mg/L ND <0.4 <br /> LCS mg/L 11.22 93.6% 80-120 <br /> MS mg/L 5.609 94.7% 66-125 <br /> (SP 2609441-007) MSD mg/L 5.609 92.9% 66-125 <br /> MSRPD mg/L 1.5% :530.4 <br /> Nitrite as Nitrogen 430ONO3F 05/14/2026:205356MM1 Blank mg/L ND <0.2 <br /> LCS mg/L 1.218 104% 80-120 <br /> Page 7 of 8 Page 7 of 8 <br />