Laserfiche WebLink
July 24, 2026 <br /> Lab No. : STK265O11O <br /> San Joaquin County EHD <br /> Customer No. : 3017919 <br /> Quality Control -Wet Chem <br /> Wet Chem <br /> Alkalinity(as CaCO3) 2320B (SP 2614007-001) Dup mg/L 0.3% 10 <br /> Bicarbonate 2320B (SP 2614007-001) Dup mg/L 0.3% 10 <br /> Carbonate 2320B (SP 2614007-001) Dup mg/L 0% 10 <br /> E.C. 2320B (SP 2614007-001) Dup umhos/cm 0.2% 5 <br /> Hydroxide 2320B (SP 2614007-001) Dup mg/L 0% 10 <br /> Solids,Total Dissolved 2540CE 07/13/2026:207883CTL Blank mg/L ND <20 <br /> LCS mg/L 990.5 100% 90-110 <br /> (CC 2682307-001) Dup mg/L 0.9% 5 <br /> (CC 2682307-001) Dup mg/L 1.80% 5 <br /> Chloride 300.0 07/17/2026:208128LDM Blank mg/L ND <1 <br /> LCS mg/L 25.00 102% 90-110 <br /> MS mg/L 50.00 98.7% 67-117 <br /> (STK2639997-001) MSD mg/L 50.00 98.8% 67-117 <br /> MSRPD mg/L 0.1% :57 <br /> MS mg/L 50.00 101% 67-117 <br /> (STK2650110-001) MSD mg/L 50.00 100% 67-117 <br /> MSRPD mg/L 0.1% :57 <br /> Fluoride 300.0 07117/2026:208128LDM Blank mg/L ND <0.1 <br /> LCS mg/L 2.500 100% 90-110 <br /> MS mg/L 5.000 108% 89-111 <br /> (STK2639997-001) MSD mg/L 5.000 108% 89-111 <br /> MSRPD mg/L 0.0% :59 <br /> MS mg/L 5.000 106% 89-111 <br /> (STK2650110-001) MSD mg/L 5.000 106% 89-111 <br /> MSRPD mg/L 0.1% :59 <br /> Sulfate 300.0 07/17/2026:208128LDM Blank mg/L ND <0.5 <br /> LCS mg/L 50.00 102% 90-110 <br /> MS mg/L 100.0 107% 18-165 <br /> (STK2639997-001) MSD mg/L 100.0 107% 18-165 <br /> MSRPD mg/L 0.1% :57 <br /> MS mg/L 100.0 105% 18-165 <br /> (STK2650110-001) MSD mg/L 100.0 105% 18-165 <br /> MSRPD mg/L 0.1% <_7 <br /> Nitrate 4500NO3F 07/09/2026:207740MM1 Blank mg/L ND <0.4 <br /> LCS mg/L 11.22 93.9% 80-120 <br /> MS mg/L 5.609 91.1% 66-125 <br /> (SP 2613305-001) MSD mg/L 5.609 92.0% 66-125 <br /> MSRPD mg/L 0.5% s30.4 <br /> Nitrate+Nitrite as N 4500NO3F 07/09/2026:207740MM1 Blank mg/L ND <0.4 <br /> LCS mg/L 11.22 93.9% 80-120 <br /> MS mg/L 5.609 91.1% 66-125 <br /> (SP 2613305-001) MSD mg/L 5.609 92.0% 66-125 <br /> MSRPD mg/L 0.5% :530.4 <br /> Nitrate Nitrogen 4500NO3F 07/09/2026:207740MM1 Blank mg/L ND <0.4 <br /> LCS mg/L 11.22 93.9% 80-120 <br /> MS mg/L 5.609 91.1% 66-125 <br /> (SP 2613305-001) MSD mg/L 5.609 92.0% 66-125 <br /> MSRPD mg/L 0.5% :530.4 <br /> Nitrite as Nitrogen 4500NO3F 07/09/2026:207789MM1 Blank mg/L ND <0.2 <br /> LCS mg/L 1.218 101% 80-120 <br /> Page 7 of 8 Page 7 of 8 <br />