Project: Annual Title 22 Work Order: 18J2231 Received: 10/25/18 16:15 Reported: 11/26/18 AAC Drop 4 #A 18J2231-04 (Water) Sample Date: 10/25/18 11:00 Sampler: Bryan Blowney General Physical Analyses Apparent Color SM 2120BM 7.5 3.0 15 Color 10/25/18 10/25/18 1843152 Odor Threshold EPA 140.1-M 1 1 3 TON 10/25/18 10/25/18 1843152 Turbidity EPA 180.1 1.8 0.1 5 NTU 10/25/18 10/25/18 1843152 General Chemical Analyses Alkalinity, Total (as CaCO3) SM 2320 B 160 5.0 mg/l 11/05/18 11/05/18 1843128 Bicarbonate (HCO3) SM 2320 B 190 5.0 mg/l 11/05/18 11/05/18 1843128 Carbonate (CO3) SM 2320B 5.0 mg/l 11/05/18 11/05/18 1843128 Chloride (Cl) EPA 300.0 120 1.0 500 mg/l 10/26/18 10/26/18 1843135 Cyanide (CN) SM4500CNF 100 150 ug/l 10/30/18 10/30/18 1844038 Specific Conductance (E.C.) SM 2510B 1100 2.0 1600 umhos/cm 11/02/18 11/02/18 1843128 Fluoride (F) EPA 300.0 0.48 0.10 2 mg/l 10/26/18 10/26/18 1843135 Hydroxide (OH) SM 2320B 5.0 mg/l 11/05/18 11/05/18 1843128 MBAS (LAS Mole. Wt 340.0) Nitrate as N (NO3-N) Nitrate + Nitrite (as N) Nitrite as N (NO2-N) Perchlorate (ClO4) SM 5540C 0.10 0.5 mg/l 10/26/18 EPA 300.0 0.40 10 mg/l 10/26/18 EPA 300.0 0.40 10 mg/l 10/26/18 EPA 300.0 0.40 1 mg/l 10/26/18 EPA 314.0 4.0 6 ug/l 11/01/18 10/31/18 1843079 10/26/18 1843135 10/26/18 1843135 10/26/18 1843135 11/01/18 1844099 ph (Lab) SM 4500HB 8.2 ph 10/26/18 10/29/18 1843128 Sulfate (SO4) EPA 300.0 280 0.50 500 mg/l 10/26/18 10/26/18 1843135 Total Filterable Residue/TDS SM 2540C 760 5.0 1000 mg/l 10/31/18 11/02/18 1844063 Aluminum (Al) EPA 200.7 78 50 200 ug/l 11/05/18 11/05/18 1845027 Antimony (Sb) 6.0 6 ug/l 11/05/18 Arsenic (As) EPA 200.8 2.1 2.0 10 ug/l 11/05/18 Barium (Ba) EPA 200.7 110 100 1000 ug/l 11/05/18 11/05/18 1845027 Beryllium (Be) 1.0 4 ug/l 11/05/18 Boron (B) EPA 200.7 220 100 ug/l 11/05/18 11/05/18 1845027 Cadmium (Cd) 1.0 5 ug/l 11/05/18 Calcium (Ca) EPA 200.7 82 1.0 mg/l 11/02/18 11/02/18 1844121 Chromium (+6) EPA 218.6 1.0 ug/l 10/25/18 11/01/18 1843155 Chromium (Total Cr) Copper (Cu) Iron (Fe) Lead (Pb) 10 50 ug/l 11/05/18 EPA 200.7 50 1000 ug/l 11/05/18 EPA 200.7 100 300 ug/l 11/05/18 5.0 ug/l 11/05/18 11/05/18 1845027 11/05/18 1845027 Magnesium (Mg) EPA 200.7 27 1.0 mg/l 11/02/18 11/02/18 1844121 Manganese (Mn) EPA 200.7 20 50 ug/l 11/05/18 11/05/18 1845027 Mercury (Hg) Nickel (Ni) 1.0 2 ug/l 10/31/18 10 100 ug/l 11/05/18 11/01/18 1844057 Potassium (K) EPA 200.7 4.1 1.0 mg/l 11/02/18 11/02/18 1844121 Page 10 of 12
Project: Annual Title 22 Work Order: 18J2231 Received: 10/25/18 16:15 Reported: 11/26/18 AAC Drop 4 #A 18J2231-04 (Water) Sample Date: 10/25/18 11:00 Sampler: Bryan Blowney Selenium (Se) Silver (Ag) 5.0 50 ug/l 11/05/18 10 100 ug/l 11/05/18 Sodium (Na) EPA 200.7 120 2.0 mg/l 11/02/18 11/02/18 1844121 Thallium (Tl) 1.0 2 ug/l 11/05/18 Vanadium (V) EPA 200.8 3.9 3.0 ug/l 11/05/18 Zinc (Zn) EPA 200.7 50 5000 ug/l 11/05/18 11/05/18 1845027 Anion / Cation Balance Hardness, Total (as CaCO3) Calculated 320 mg/l 11/02/18 11/02/18 [CALC] Total Anions Calculated 12.3 meq/l 11/02/18 11/05/18 [CALC] Total Cations Calculated 11.6 meq/l 11/02/18 11/02/18 [CALC] % difference Calculated 5.9 11/02/18 11/05/18 [CALC] Volatile Organic Analyses Vinyl Chloride (VC) Trichlorofluoromethane (FREON 11) 1,1-Dichloroethylene (1,1-DCE) 1,1,2-Trichloro-1,2,2-trifluoroethane Dichloromethane (Methylene Chloride) trans-1,2-dichloroethylene (t-1,2-dce) Methyl tert-butyl Ether 1,1-Dichloroethane (1,1-DCA) cis-1,2-dichloroethylene (c-1,2-dce) Chloroform (Trichloromethane) Carbon Tetrachloride 1,1,1-Trichloroethane (1,1,1-TCA) Benzene 1,2-Dichloroethane (1,2-DCA) Trichloroethylene (TCE) 1,2-Dichloropropane Bromodichloromethane Toluene Tetrachloroethylene (PCE) 1,1,2-Trichloroethane (1,1,2-TCA) Dibromochloromethane Monochlorobenzene (Chlorobenzene) Ethyl Benzene m,p-xylene cis-1,3-dichloropropene o-xylene 0.50 0.5 ug/l 11/06/18 5.0 150 ug/l 11/06/18 0.50 6 ug/l 11/06/18 10 1200 ug/l 11/06/18 0.50 5 ug/l 11/06/18 0.50 10 ug/l 11/06/18 3.0 13 ug/l 11/06/18 0.50 5 ug/l 11/06/18 0.50 6 ug/l 11/06/18 0.50 0.5 ug/l 11/06/18 0.50 200 ug/l 11/06/18 0.50 1 ug/l 11/06/18 0.50 0.5 ug/l 11/06/18 0.50 5 ug/l 11/06/18 0.50 5 ug/l 11/06/18 0.50 150 ug/l 11/06/18 0.50 5 ug/l 11/06/18 0.50 5 ug/l 11/06/18 0.50 70 ug/l 11/06/18 0.50 300 ug/l 11/06/18 0.50 ug/l 11/06/18 0.50 ug/l 11/06/18 Page 11 of 12
Project: Annual Title 22 Work Order: 18J2231 Received: 10/25/18 16:15 Reported: 11/26/18 AAC Drop 4 #A 18J2231-04 (Water) Sample Date: 10/25/18 11:00 Sampler: Bryan Blowney Volatile Organic Analyses trans-1,3-dichloropropene Styrene Bromoform 1,1,2,2-Tetrachloroethane 1,4-Dichlorobenzene (p-dcb) 1,2-Dichlorobenzene (o-dcb) 1,2,4-Trichlorobenzene Total 1,3-Dichloropropene Total Trihalomethanes (TTHM) Total Xylenes (m,p & o) Surrogate: Bromofluorobenzene Surrogate: 1,2-Dichlorobenzene-d4 0.50 ug/l 11/06/18 0.50 100 ug/l 11/06/18 0.50 ug/l 11/06/18 0.50 5 ug/l 11/06/18 0.50 600 ug/l 11/06/18 0.50 5 ug/l 11/06/18 0.50 0.5 ug/l 11/06/18 1.0 80 ug/l 11/06/18 0.50 1750 ug/l 11/06/18 EPA 524.2 EPA 524.2 103 % 11/06/18 101 % 11/06/18 11/02/18 11/03/18 1844137 Synthetic Organic Analyses Endrin Lindane (gamma-bhc) Methoxychlor Toxaphene Chlordane Heptachlor Heptachlor Epoxide Hexachlorobenzene Hexachlorocyclopentadiene Polychlorinated Biphenyls (PCBs) Surrogate: Dibutylchlorendate EPA 508.1 0.10 2 ug/l 11/02/18 EPA 508.1 0.20 0.2 ug/l 11/02/18 EPA 508.1 10 30 ug/l 11/02/18 EPA 508.1 1.0 3 ug/l 11/02/18 EPA 508.1 0.10 0.1 ug/l 11/02/18 EPA 508.1 0.010 0.01 ug/l 11/02/18 EPA 508.1 0.010 0.01 ug/l 11/02/18 EPA 508.1 1.0 1 ug/l 11/02/18 EPA 508.1 1.0 50 ug/l 11/02/18 EPA 508.1 0.50 0.5 ug/l 11/02/18 EPA 508.1 102 % 11/02/18 ph (Lab) was analyzed ASAP but received and analyzed past the 15 minute hold time. NOT DETECTED at or above the reporting limit Stu Styles For Leticia Bernstein Project Manager Page 12 of 12
Project: Annual Title 22 Work Order: 18J2219 Received: 10/25/18 16:15 Reported: 11/26/18 AAC Drop 4 #A 18J2219-04 (Water) Sample Date: 10/25/18 11:00 Sampler: Bryan Blowney Semi-Volatile Organic Analyses / EPA 504 Ethylene Dibromide (EDB) Dibromochloropropane (DBCP) Synthetic Organic Analyses Dalapon 2,4,5-TP (SILVEX) Bentazon (BASAGRAN) Picloram 2,4-D Pentachlorophenol (PCP) Dinoseb (DNBP) Surrogate: 2,4-Dichlorophenylacetic acid Alachlor (ALANEX) Atrazine (AATREX) Benzo(a)pyrene Diethylhexylphthalate (DEHP) Di(2-ethylhexyl) adipate Molinate (ORDRAM) Simazine (PRINCEP) Thiobencarb (BOLERO) Surrogate: 1,3-dimethyl-2-nitrobenzene Surrogate: Perylene-d12 Surrogate: Triphenylphosphate Oxamyl (VYDATE) Carbofuran (FURADAN) Glyphosate Endothall Diquat EPA 504.1 0.020 0.05 ug/l 11/05/18 EPA 504.1 0.010 0.2 ug/l 11/05/18 EPA 515.4 10 200 ug/l 11/07/18 EPA 515.4 1.0 50 ug/l 11/07/18 EPA 515.4 2.0 18 ug/l 11/07/18 EPA 515.4 1.0 500 ug/l 11/07/18 EPA 515.4 10 70 ug/l 11/07/18 EPA 515.4 0.20 1 ug/l 11/07/18 EPA 515.4 2.0 7 ug/l 11/07/18 EPA 515.4 121 % 11/07/18 EPA 525.2 2.0 2 ug/l 10/28/18 EPA 525.2 1.0 1 ug/l 10/28/18 EPA 525.2 0.20 0.2 ug/l 10/28/18 EPA 525.2 6.0 4 ug/l 10/28/18 EPA 525.2 10 400 ug/l 10/28/18 EPA 525.2 4.0 20 ug/l 10/28/18 EPA 525.2 2.0 4 ug/l 10/28/18 EPA 525.2 2.0 70 ug/l 10/28/18 EPA 525.2 EPA 525.2 EPA 525.2 94 % 10/28/18 86 % 10/28/18 86 % 10/28/18 EPA 531.1 20 50 ug/l 11/05/18 EPA 531.1 5.0 18 ug/l 11/05/18 EPA 547 25 700 ug/l 10/30/18 EPA 548.1 45 100 ug/l 10/26/18 EPA 549.2 4.0 20 ug/l 10/26/18 11/06/18 1845033 11/06/18 1845033 11/09/18 1845004 11/09/18 1845004 10/30/18 1844027 10/31/18 1843127 11/16/18 1843146 QCS-01 Surrogate results were above the method acceptance limits. sample results are valid. NOT DETECTED at or above the reporting limit Stu Styles For Leticia Bernstein Project Manager Page 4 of 4
Project: Routine Work Order: 18F1129 Received: 06/13/18 08:00 Reported: 06/26/18 Westside Main 18F1129-01 (Water) Sample Date: 06/11/18 10:00 Sampler: R. Camacho Aluminum (Al) EPA 200.7 790 50 200 ug/l 06/19/18 06/19/18 1825043 Iron (Fe) EPA 200.7 650 100 300 ug/l 06/19/18 06/19/18 1825043 06/16/18 06/17/18 1825044 Central Main 18F1129-02 (Water) Sample Date: 06/11/18 12:20 Sampler: R. Camacho Aluminum (Al) EPA 200.7 620 50 200 ug/l 06/19/18 06/19/18 1825043 Iron (Fe) EPA 200.7 570 100 300 ug/l 06/19/18 06/19/18 1825043 06/16/18 06/17/18 1825044 East Highline 18F1129-03 (Water) Sample Date: 06/11/18 11:30 Sampler: R. Camacho Aluminum (Al) EPA 200.7 610 50 200 ug/l 06/19/18 06/19/18 1825043 Iron (Fe) EPA 200.7 610 100 300 ug/l 06/19/18 06/19/18 1825043 06/16/18 06/17/18 1825044 AAC Drop 4 18F1129-04 (Water) Sample Date: 06/11/18 8:20 Sampler: R. Camacho Aluminum (Al) EPA 200.7 75 50 200 ug/l 06/19/18 06/19/18 1825043 Iron (Fe) EPA 200.7 100 300 ug/l 06/19/18 06/19/18 1825043 06/16/18 06/17/18 1825044 NOT DETECTED at or above the reporting limit Page 1 of 2
Project: Routine Work Order: 18H1624 Received: 08/16/18 12:00 Reported: 09/07/18 Westside Main 18H1624-01 (Water) Sample Date: 08/15/18 10:15 Sampler: R. Camacho Aluminum (Al) EPA 200.7 320 50 200 ug/l 09/05/18 09/05/18 1836038 Iron (Fe) EPA 200.7 440 100 300 ug/l 09/05/18 09/05/18 1836038 08/23/18 08/24/18 1834146 Central Main 18H1624-02 (Water) Sample Date: 08/15/18 10:40 Sampler: R. Camacho Aluminum (Al) EPA 200.7 170 50 200 ug/l 09/05/18 09/05/18 1836038 Iron (Fe) EPA 200.7 240 100 300 ug/l 09/05/18 09/05/18 1836038 08/23/18 08/24/18 1834146 East Highline 18H1624-03 (Water) Sample Date: 08/15/18 8:40 Sampler: R. Camacho Aluminum (Al) EPA 200.7 230 50 200 ug/l 09/05/18 09/05/18 1836038 Iron (Fe) EPA 200.7 330 100 300 ug/l 09/05/18 09/05/18 1836038 08/23/18 08/24/18 1834146 AAC Drop 4 18H1624-04 (Water) Sample Date: 08/15/18 12:00 Sampler: R. Camacho Aluminum (Al) EPA 200.7 57 50 200 ug/l 09/05/18 09/05/18 1836038 Iron (Fe) EPA 200.7 100 300 ug/l 09/05/18 09/05/18 1836038 08/23/18 08/24/18 1834146 Page 1 of 4