USGS Identifier State Well Number Dates Times Calcium (mg/L) Magnesium (mg/L) Sodium (mg/L) Potassium (mg/L) Chloride (mg/L) Sulfate (mg/L) Bromide (mg/L) Boron (microgram/L) Iron (microgram/L) Fluoride (mg/L) Silica as SiO2 (mg/L) Dissolved Organic Carbon (mg/L AS C) Total Hardness (mg/L as CaCO3) Total Dissolved Solids (mg/L) 384330121293901 10N/4E-13F1M 8/11/97 1610 130 66 75 1.5 120 51 0.27 53 <3.0 0.2 60 0.8 600 897 385314121401701 12N/3E-18H1M 10/3/97 1200 810 481 1310 8.8 4800 <.10 12 1280 5300 0.14 26 0.8 4000 8730 385431121451401 12N/2E-9B2M 9/8/97 1400 40 49 53 1 17 35 0.07 210 <3.0 0.43 47 2 300 496 385528121532001 12N/1E-5C1M 8/12/97 1200 34 40 146 2 31 110 0.04 913 3.6 0.15 45 1.6 250 696 385720121282401 13N/4E-24Q1M 10/2/97 1120 30 27 24 0.8 9.3 12 0.028 32 <3.0 0.3 64 0.3 180 303 390416121433601 14N/2E-10R1M 8/18/97 1430 41 35 36 1.1 10 21 0.042 69 33 <.10 52 2.7 250 381 390832121463601 15N/2E-20D1M 8/19/97 930 69 46 58 2.4 45 56 0.2 141 <3.0 <.10 54 0.9 360 587 390856122044301 15N/2W-16R1M 8/13/97 930 72 80 716 0.92 89 1500 <.010 1790 <9.0 1.8 22 1.9 510 2880 391059122043601 15N/2W-3E1M 9/17/97 1000 72 50 830 0.79 350 1400 0.026 1430 330 1 16 1.3 390 2900 391653122101401 17N/3W-35M1M 8/14/97 1100 74 47 217 0.96 120 330 0.2 496 100 0.67 20 2.1 380 1060 392328121571501 18N/1W-27B1M 9/29/97 1400 27 19 12 1 3.8 6.3 <.010 76 <3.0 0.13 38 1.2 140 206 391947122094501 17N/2W-14G2M 9/16/97 1320 40 41 410 0.94 50 500 <.010 1090 250 1.6 19 1.2 270 1450 392358121450301 18N/2E-21G1M 9/9/97 1100 50 42 34 2.1 7.6 22 0.048 61 78 0.18 61 0.7 300 436 392524122113401 18N/3W-9R1M 9/17/97 1430 89 78 160 1.3 46 530 0.25 306 <3.0 0.69 23 1.1 540 1170 392542121452501 18N/2E-9L1M 8/19/97 1500 78 48 19 2.3 7 23 0.037 31 <3.0 0.11 58 1 390 491 392545122015201 18N/2W-12G2M 9/30/97 1030 22 13 13 0.76 2.8 5 <.010 76 <3.0 0.45 30 3.8 110 168 392604121531801 18N/1E-8D1M 8/21/97 930 51 33 56 1.8 6.3 16 0.045 93 <10 <.10 41 1.8 260 434 392810122080901 19N/3W-25R1M 9/30/97 1430 59 37 74 1.4 10 97 0.056 192 4.3 0.26 28 0.5 300 536 392824122091401 19N/3W-25E1M 8/14/97 1600 42 45 110 0.48 7.9 97 0.026 577 5.5 0.88 22 1.2 290 601 392848121523901 19N/1E-20R1M 9/10/97 1430 50 41 47 2 4.1 14 0.039 96 <3.0 0.1 49 0.6 290 447 392924121504801 19N/1E-22B1M 8/21/97 1330 69 46 38 1.2 7.5 39 0.07 48 4.1 <.10 48 2 360 527 392931122031701 19N/2W-23E1M 8/20/97 1130 64 49 48 0.61 13 48 0.033 181 320 0.13 28 2.2 360 529 393119121521001 19N/1E-9C1M 9/10/97 1100 60 41 23 0.83 2.3 17 0.046 39 <3.0 0.15 51 0.9 320 423 393230121422201 20N/2E-35J2M 9/11/97 930 77 50 43 1.6 9.6 44 0.062 29 230 <.10 70 3.3 400 583 393235122055301 20N/2W-32J1M 9/18/97 1100 78 52 58 0.92 56 42 0.025 202 3.4 0.12 33 2.6 410 597 393353122013501 20N/2W-25A1M 8/15/97 1100 62 44 37 0.99 15 35 <.010 193 17 0.29 29 2.8 330 470 393538122053201 20N/2W-16D1M 10/1/97 1000 120 78 40 0.55 49 120 <.010 173 59 <.10 32 6.8 620 793 393630121455401 20N/2E-8A1M 9/9/97 1530 63 46 18 1.3 6.9 14 0.068 25 <3.0 0.13 64 4.4 350 463