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la2g a <br /> Alpha Analytical Laboratories Inc. e-mail: clientservices@alpha-labs.com <br /> Corporate:208 Mason St.,Ukiah, CA 95482 • Phone:(707)468-0401 • Fax:(707)468-5267 <br /> Bay Area: 6398 Dougherty Rd.,Suite 35,Dublin,CA 94568 •Phone:(925)828-6226 • Fax:(925)828-6309 <br /> Central Valley:9090 Union Park Way,Suite 113,Elk Grove,CA 95624 •Phone:(916)686-5190 • Fax:(916)686-5192 <br /> Hussein Ahmed Project Manager: Hussein Ahmed <br /> 7300 W.Delta Ave. Project: Water Quality Reported: <br /> Tracy,CA 95304 Project Number: (none] 10/20/17 13:03 <br /> Result Reporting Limit Dilution Batch Prepared Analyzed Method Note <br /> Well Water(17J0423-01) Sample Type:Water Sampled:10/04/1712:27 <br /> Metals by EPA 200 Series Methods P-02 <br /> Arsenic ND mg/L 0.010 1 AJ73367 10/06/17 08:13 10/18/1713:30 EPA 200.7 <br /> Boron 0.63 mg/L 0.20 1 AJ73367 10/06/17 08:13 10/18/1713:30 EPA 200.7 <br /> Calcium 88 mg/L 1.0 I AJ73367 10/06/17 08:13 10/18/1713:30 EPA 200.7 <br /> Iron 0.13 mg/L 0.10 1 AJ73367 10/06/17 08:13 10/18/17 13:30 EPA 200.7 <br /> Magnesium 37 mg/L 1.0 1 A173367 10/06/1708:13 10/18/1713:30 EPA 200.7 <br /> Manganese 0.56 mg/L 0.020 1 AJ73367 10/06/17 08:13 10/18/17 13:30 EPA 200.7 <br /> Sodium 140 mg/L 1.0 1 AJ73367 10/06/17 08:13 10/18/17 13:30 EPA 200.7 <br /> Conventional Chemistry Parameters by APHA/EPA Methods <br /> PH 7.78 pH Units 1.68 1 AJ73469 10/05/17 16:00 10/05/17 17:00 SM4500-H+B T-14 <br /> Specific Conductance(EC) 1300 umhos/cm 20 1 AJ73469 10/05/17 16:00 10/05/17 17:00 SM2510B <br /> Total Dissolved Solids 670 mg/L 10 1 AJ73469 10/05/1716:00 10/05/17 17:00 Calculation <br /> Hardness,Total 375 mg/L 5 1 AJ73367 10/06/17 08:13 10/18/17 13:30 SM2340B <br /> Anions by EPA Method 300.0 <br /> Nitrate as NO3 ND mg/L 1.0 1 AJ73353 10/06/17 06:24 10/06/17 06:24 EPA 300.0 <br /> Nitrite as N ND mgt 0.20 1 AJ73353 10/06/17 06:24 10/06/17 06:24 EPA 300.0 <br /> Sulfate as SO4 180 mg/L 12 25 AJ73353 10/06/17 06:08 10/06/17 06:08 EPA 300.0 <br /> Microbiological Parameters by APHA Standard Methods <br /> Total Coliforms Present . I I A173345 10/04/17 19:30 10/05/17 19:30 SM9223 <br /> E.Coli Absent . 1 1 AJ73345 10/04/17 19:30 10/05/17 19:30 SM9223 <br /> The results in this report apply to the samples analyzed in accordance with the chain of custody document.This analytical report must be reproduced in its entirety. <br /> Page 2 of 3 <br />