ARCHIVED REPORTS_XR0003961 - Laserfiche WebLink

Home Browse Search

■r M i r r M rr M som r MOW rr CITY OF LODI WATER ANALYSES SUMMARY Updated September 1993 Public Works Department of Lodi City Wein Well Number: 1R 2 3R 4 5 8 7 8 9""'10 11 12 13 14 15 18 17 18 19 20 21 22 23 24 High Low AVG MCL Test Date: Aug-911 AUG-03 Dec-92 Aug-85 Aug-91 Aug-03 Aug-D3 Feb-92 Aug-93 Se Jan-91 Aug-93 Jul-92 Aug-91 Aug-91 Aug-93 Jut-92 Jul-92 Jul-92 Aug-91 Au -93 Aug-91 Aug-93 Mar-91 Total Hardness mg& 42 180 84 110 50 190 59 130 180 87 38 280 110 120 88 130 170 160 130 98 130 200 270 59 270 30 125 Calcium mg1L 10 25 18 24 10 33 9 20 41 14 0.2 43 23 28 18 25 38 38 32 21 to 47 49 10 49 8.2 25 Magnesium Mori. 5.4 14 9.1 12 8.1 15 5.7 11 20 8.9 4.4 21 13 14 8.5 12 20 18 14 12 9.6 19 21 84 21 44 12 Sodium -WL 14 28 20 24 11 20 8.4 21 39 12 8.0 29 27 27 7 13 25 22 18 20 11 31 22 14 39 8,4 20 Potassium mg1L 3.9 3.8 0.4 3.8 2-3 7.0 2.0 8.4 5.3 4,7 3.8 7.4 4.7 3.8 1.8 5.7 7.5 6.2 7.5 5.0 22 54 7.4 4.3 75 10 49 Total Cations m@qA. 1.70 3.80 2.70 3.30 1.50 3,90 1.20 3.30 5.50 2.10 1.20 5.30 3.50 3.80 1.80 2.90 4,80 4.30 3.70 3,00 2.20 5.40 5.30 1.70 5.50 1,20 3.24 Alkalinity (Bicarbonate) mgrL 80 190 140 130 80 180 74 150 270 92 82 230 150 180 85 140 210 190 160 130 110 230 250 98 270 82 150 Sulfate mg1L 4 18 6.9 19 3.8 14 1.5 11 23 3 3 21 13 18 0.7 13 19 14 12 14 11 31 21 3 31 1.5 12 a 500 Chloride mg1L 4.1 11 6.8 14 2.8 38 3.2 23 12 5 4 46 17 a 3.0 11 20 29 14 19 3.7 27 30 8 46 2.8 15 s 500 Nitrate (as N) mg1L 0.5 1.8 0.9 7.0 0.4 2.4 <0.5 1.9 2.4 <1 <1 4.9 1,5 1.8 1.1 1.8 2.7 2.0 1.7 1.9 1.0 2.4 1A 0.2 7 NO 2.0 10 Fluoride mg1L 0.14 0.18 40.1 <0.1 0.15 0.13 0.11 0.1 0.11 0.1 0.2 0.11 0.2 0.13 0.13 0.12 0.1 0.1 0.1 0.12 0.12 11A 0.1 0.1 0.2 NO 0.1 1.4 Total Anions meWL 1.50 3.90 2.70 3.50 1.50 4.23 1.30 3.50 5.40 2.00 1.20 5.80 3.30 3.80 1.70 3.00 4.60 4,40' 3AO 3.10 2.20 5.40 5.50 1.90 5.80 1.20 3.28 pH Number 7.6 7.5 7.0 7,8 7.4 7.5 7.1 7.4 7,3 7.7 7.2 7.5 7,4 7.5 7.3 7.4 7.4 7.3 74 7.5 7.2 7.3 78 7.4 77 70 74 Spscific Conductance Vnthoslcm 187 378 257 338 180 453 140 346 512 207 128 545 342 384 185 318 488 450 437 307 241 553 570 188 570 126 336 a100 TO.Fr[uable Rwduan'DS) mg4. 140 250 180 240 130 3DD 120 240 320 180 120 350 230 230 140 220 290 290 250 210 160 350 340 150 350 120 228 x1000 Color color units <3 43 3 <3 -3 <3 <3 .3 <3 <3 <3 <3 <3 -3 <3 <3 <3 <3 <3 <3 <3 <3 43 43 3 NO <3 s 15 Odor ThnMdd 0 <1 <1 41 <1 <1 <1 41 <1 41 1 <1 <1 <1 <1 <1 41 At <1 47 <1 <1 A.1 <1 41 1 NO <1 a 3 Turbidity NTU ADA 0.2 0.3 <0.1 <0.1 0.1 0.1 -01 40.1 -01 <0.1 <0.1 <0.1 <0.1 -0.1 0-1 -0.1 <0.1 -0.1 ADA 0.1 -0.1 0.2 -01 0.3 NO <0 1 a 5 Surfactants (MEAS) mg1L -0.01 <0.01 -0,01 0.01 c 0.01 <0.01 40.01 <0.01 <0.01 40.01 <0.01 <0-01 -001 40.01 -0.01 <0-01 -0.01 <0.01 40.01 -0.01 -0.01 <0.01 40.01 <0-01 NO NO <0.01 a 0.5 Aluminum Vg1L <50 <50 -W 450 <50 <50 <50 100 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 450 <50 450 <50 <50 100 NO <50 1000 Arsenic VgfL <4 <4 <4 0 44 <4 4.1 4.1 44 4 4 <4 6.3 -4 <4 <4 <4 <4 -4 .4 <4 -4 <4 5 83 NO <4 50 Barium VglL 31 95 54 71 37 130 46 75 140 42 31 140 110 98 88 110 150 120 1D0 79 74 140 130 42 150 31 91 1000 Cadmium VgrL -0.1 -0.1 -0.1 0.01 <0.1 <0.1 <DA 0.11 <0" <0" 4(" <0.1 40.1 <0.1 <0" <0.1 <D 1 <0.1 <D 1 -0.1 <0 1 -01 <0.1 40.1 0.11 NO 41 10 Chromium VW1 -10 10 <t0 -10 -10 <10 -10 <10 -10 -10 <10 <1D 410 <10 <10 10 <10 -10 <10 <10 <1D <10 <10 <10 10 NO <20 50 Copper OWL 420 -20 <20 -20 <20 <20 <20 <20 -20 <20 -20 <20 -20 -20 <20 <20 <20 '20 <20 '20 <20 '20 <20 <20 ND ND <20 51000 Iron Vg/L <30 -30 30 -30 <30 -30 430 -30 47 <30 <30 -30 .30 .30 <30 .30 <30 <30 -30 -30 <30 <30 -30 <30 47 NO 430 s 300 Lead V91L 1 <1 Al 41 <1 41 <1 1.8 Manganese 491L <10 <5 <10 <10 <10 <5 25 A.10 <5 <10 -10 <5 <10 -10 <10 13 <10 -10 <10 AID <5 <10 c5 13 25 NO <11 a 50 Mercury VgrL -0.2 -0,2 <02 -0,2 <0.2 <0.2 <0.2 <0,2 40.2 <0.2 <02 -0.2 <0.2 40.2 <0-2 <0.2 <0.2 <0.2 <0,2 40.2 402 -02 <0.2 <0,2 NO NO <1 2 Selenium V91L <1 <1 41 <1 <1 <1 41 41 <1 41 <1 41 41 <1 <1 <1 41 <1 <1 <1 <1 41 <1 Al NO NO <5 t0 Silver Vo1L -10 <10 <10 <10 <10 <10 <10 <10 <t0 00 410 <10 <10 <10 <10 -10 <10 <10 410 <10 -10 410 -10 <10 NO NO <10 50 Zinc Vg1L <10 .5 <10 410 <10 <5 <5 13 <5 <10 12 45 <10 410 410 0.2 <10 15 <10 -10 <5 <10 <5 <10 15 NO <10 s 5000 Nitrite {as N) VgrL <0.5 <0.5 <0.5 <1.0 40,5 <0.5 <0,5 ND NO <0.5 ORGANIC CHEMICALS DETECTED (Only chemicals detsctsd in amounts above the MCL shown) Average of latest six months resub. High Low AVG MCL Oibromochloropropane Vg1L 0.10 -0.01 -0.01 0.05x <0.01 <0.01 <0.01 0.07 <0.01 <0.01 <0.01 40.01 0.18 0.12 <0,010(GAC) -0.01 0.51x 0.10 0.39x 0.08 0.811 0,652 <0.01 0.18 NO NA 0.2 (DBCP) (1=Standby well) i RADIOACTIVITY Gross Alpha ••' pCiA 0.00 0.73 0.00 0,00 0.59 0.00 0.89 2.20 0.00 0.00 0.32 030 0.00 0.21 0,32 0.45 1.28 0.41 0.00 0.73 0.80 0.36 2.20 0.00 0.41 15 Notes: MCL indicates Maximum Contaminant Level hardness expressed as CaCO3;<50 is s01t.100 to 150 is moderately hard,450 to 300 is hard,>300 is very hard. ""Well 4R not on line lot this development pumping sampling,high results s indicates Secondary Drinking Water Standard;others are Primary Standards •'17.1 mg1L=1 grain lgaton •" All radroactrvsty tests from quarterly samples 2192 thru 10192. ,•• go down after welf is in production. <indicates"less than"the amount shown, NO n none detected m =milligrams r Liter,or its r million L=mic rams r Liter,or arts r billion "Well 10 is out of semce,poSSjbIX permanafty due to bacti 8 oda problems WELAN114AS