Laserfiche WebLink
June 23, 2021 Lab ID : STK2137441-001 <br />Customer ID : 3-17919 <br />San Joaquin Co. Environmental Health Dep <br />Water Quality Division <br />Attn: Michael Kith <br />1868 East Hazelton Ave. <br />Stockton, CA 95205 <br />Description : Wellhead <br />Project : 20655 Ayers Ave <br />Sampled On : May 26, 2021-10:45 <br />Sampled By : Aaron Goodenham <br />Received On : May 26, 2021-11:39 <br />Matrix : Drinking Water <br />Sample Result - Inorganic <br />Constituent <br />Result <br />PQL <br />Units <br />MCL/AL <br />Sample Preparation <br />Method Date/ID <br />Sample Analysis <br />Method Date/ID <br />General Mineral <br />Env FAX: (805)525-4172 / Ag FAX: (805)392-2063 FAX: (209)942-0423 <br />CA ELAP Certification No. 1573 <br />CA ELAP Certification No. 1563 <br />Total Hardness as CaCO3 <br />63.7 <br />2.5 <br />mg/L <br />200.7 06/04/21:206199 <br />200.7 06/07/21.208604 <br />Calcium <br />14 <br />1 <br />mg/L <br />200.7 06/04/21.206199 <br />200.7 06/07/21:208604 <br />Magnesium <br />7 <br />1 <br />mg/L <br />200.7 06/04/21.206199 <br />200.7 06/07/21.208604 <br />Potassium <br />3 <br />1 <br />mg/L <br />200.7 06/04/21:206199 <br />200.7 06/07/21:208604 <br />Sodium <br />15 <br />1 <br />mg/L, <br />200.7 06/04/21:206199 <br />200.7 06/07/21:208604 <br />Total Cations <br />2.0 <br />--- <br />meq/L <br />200.7 06/04/21:206199 <br />200.7 06/07/21:208604 <br />Boron <br />ND <br />0.1 <br />mg/L <br />200.7 06/04/21:206199 <br />200.7 06/07/21:208604 <br />Copper <br />ND <br />10 <br />ug/L <br />10002 <br />200.7 06/04/21:206199 <br />200.7 06/07/21:208604 <br />Iron <br />ND <br />30 <br />ug/L <br />3002 <br />200.7 06/04/21:206199 <br />200.7 06/07/21:208604 <br />Manganese <br />ND <br />10 <br />ug/L <br />502 <br />200.7 06/04/21.206199 <br />200.7 06/07/21:208604 <br />Zinc <br />70 <br />20 <br />ug/L <br />200.7 06/04/21:206199 <br />200.7 06/08/21.208663 <br />SAR <br />0.8 <br />0,1 <br />-- <br />200.7 06/04/21:206199 <br />200.7 06/07/21:208604 <br />Total Alkalinity (as CaCO3) <br />70 <br />10 <br />mg/L <br />2320B 06/06/21.206264 <br />2320B 06/07/21:208580 <br />Hydroxide as OH <br />ND <br />10 <br />mg/L <br />23206 06/06/21:206264 <br />2320E 06/07/21:208580 <br />Carbonate as CO3 <br />ND <br />10 <br />mg/L <br />2320B 06/06/21:206264 <br />2320E 06/07/21:208580 <br />Bicarbonate as HCO3 <br />90 <br />10 <br />mg/L <br />2320B 06/06/21:206264 <br />2320E 06/07/21:208580 <br />Sulfate <br />6.8 <br />0.5 <br />mg/L <br />5002 <br />300.0 05/27/21:205936 <br />300.0 05/28/21:208032 <br />Chloride <br />9 <br />1 <br />mg/L <br />5002 <br />300.0 05/27/21:205936 <br />300.0 05/28/21:208032 <br />Nitrate as NO3 <br />14.2 <br />0.4 <br />mg/L <br />45 <br />300.0 05/27/21:205936 <br />300.0 05/28/21:208032 <br />Nitrite as N <br />ND <br />0.2 <br />mg/L <br />1 <br />300.0 05/27/21.205936 <br />300.0 05/28/21:208032 <br />Fluoride <br />0.2 <br />0.1 <br />mg/L <br />2 <br />300.0 05/27/21:205936 <br />300.0 05/28/21:208032 <br />Total Anions <br />2.1 <br />--- <br />meq/L <br />23208 06/06/21:206264 <br />2320B 06/07/21:208580 <br />pH <br />7.9 <br />-- <br />units <br />4500-H B 06/01/21:206055 <br />4500HB 06/01/21.208162 <br />Specific Conductance <br />214 <br />1 <br />umhos/cm <br />16002 <br />25106 06/07/21:206296 <br />2510E 06/07/21:208513 <br />Total Dissolved Solids <br />190 <br />20 <br />mg/L <br />10002 <br />2540CE 05/28/21:205969 <br />25400 06/01/21.208145 <br />MBAS Extraction <br />ND <br />0.1 <br />mg/L <br />0.52 <br />5540C 05/27/21:206095 <br />55400 05/27/21:208246 <br />Aggressiveness Index <br />11.3 <br />1 <br />-- <br />4500-H B 06/01/21:206055 <br />4500HB 06/01/21:208162 <br />angelier Index (20°C) <br />-0.5 <br />1 <br />-- <br />4500-H B 06/01/21:206055 <br />4500HB 06/01/21:208162 <br />itrate Nitrogen <br />1 3.2 <br />1 0.1 <br />1 mg/L <br />1 10 <br />1 300.0 05/27/21:205936 <br />1 300.0 05/28/21:208032 <br />ND--Non-Detected. PQL=Practical Quantitation Limit. " PQL adjusted for dilution. <br />MCL = Maximum Contamination Level. 2 - Secondary Standard. 3 - CDPH Notification Level. AL = Regulatory Action Level. <br />Corporate Offices & Laboratory Office 3 Laboratory Office & Laboratory <br />563 E. Lindo Avenue 3442 Empresa Drive, Suite D <br />Chico, CA 95926 San Luis Obispo, CA 93401 <br />TEL: (530)343-5818 TEL: (805)783-2940 <br />FAX: (530)343-3807 FAX: (805)783-2912 <br />CA ELAP Certification No. 2670 CA ELAP Certification No. 2775 <br />Office 3 Laboratory <br />853 Corporation Street <br />2500 Stagecoach Road <br />Santa Paula, CA 93060 <br />Stockton, CA 95215 <br />TEL: (805)392-2000 <br />TEL: (209)942-0182 <br />Env FAX: (805)525-4172 / Ag FAX: (805)392-2063 FAX: (209)942-0423 <br />CA ELAP Certification No. 1573 <br />CA ELAP Certification No. 1563 <br />Page 3 of 9 <br />Office d, Laboratory <br />9415 W. Goshen Avenue <br />Visalia, CA 93291 <br />TEL: (559)734-9473 <br />FAX: (559)734-8435 <br />CA ELAP Certification No. 2810 <br />