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Natural Soda LLC
<br />Quarterly Water Quality Data Tables
<br />3rd Qtr 4th Qtr 1st Qtr
<br />High Low Avg 2023 2023 2024
<br />Field Readings
<br />Sample Date
<br />Field MNL Depth to Water (ft bgs)547.5 507.3 531.1 547.5 541.9 535.4
<br />pH (SI)10.6 7.0 8.7 8.8 8.7 8.7
<br />Temperature (°C)19.7 7.9 12.3 16.8 11.9 11.8
<br />Conductivity (μmhos/cm)2,200 1,135 1,558 1,691 1,671 1,617
<br />Lab Reference Number L82339-02 L84611-01 L86197-01
<br />Sample Date 08/07/23 11/14/23 02/19/24
<br />Major Analytes
<br />Boron (mg/L)0.9 0.3 0.7 0.8 0.8 0.9
<br />Calcium (mg/L)15.0 0.8 2.5 2.5 1.5 2.9
<br />Magnesium (mg/L)8.0 0.9 2.2 2.3 1.7 2.4
<br />Potassium (mg/L)12.0 1.0 1.6 1.4 1.5 1.4
<br />Silica (mg/L)122.0 0.3 19.4 15.6 15.7 15.2
<br />Sodium (mg/L)882 247 409 395 403 398
<br />Strontium (mg/L)1.3 0.1 0.7 0.8 0.7 0.9
<br />Bicarb (HCO3 as CaCO3)1,790 419 769 715 813 788
<br />Carbonate (mg/L)419 U 89 140 99 66
<br />Alkalinity (Total as CaCO3)1,790 680 855 855 912 854
<br />Chloride (mg/L)293.0 U 24.5 33.8 33.9 38.9
<br />Conductivity Lab (µmhos/cm)2,200 1,280 1,602 1,620 1,740 1,540
<br />Fluoride (mg/L)98.0 9.0 22.9 18.8 20.5 21.1
<br />Hardness as CaCO3 (mg/L)47.0 1.0 15.1 16.0 11.0 17.0
<br />pH Lab (SI)9.0 7.4 8.7 8.8 8.6 8.5
<br />Sulfate (mg/L)333.0 U 49.3 U U U
<br />TDS (mg/L) 1,490 813 1,015 995 1,040 1,010
<br />Water Level Target Range (ft.)
<br />3rd Qtr 4th Qtr 1st Qtr
<br />High Low Avg 2023 2023 2024
<br />Field Readings
<br />Sample Date
<br />Field MNL Depth to Water (ft bgs)554.9 516.4 539.3 554.9 554.2 549.5
<br />pH (SI)9.5 7.3 8.5 8.6 7.9 8.7
<br />Temperature (°C)22.1 7.4 12.4 14.1 12.6 11.5
<br />Conductivity (μmhos/cm)13,600 2,900 8,586 10,610 11,200 11,240
<br />Lab Reference Number L82339-04 L84611-02 L86197-02
<br />Sample Date 08/07/23 11/14/23 02/19/24
<br />Major Analytes
<br />Boron (mg/L)1.3 0.1 0.4 1.3 1.2 1.3
<br />Calcium (mg/L)45.0 3.0 10.9 13.4 16.1 17.4
<br />Magnesium (mg/L)37.0 3.9 14.8 25.0 27.6 24.9
<br />Potassium (mg/L)10.0 1.4 3.1 4.1 5.2 5.7
<br />Silica (mg/L)63.0 2.1 12.2 13.0 12.6 12.0
<br />Sodium (mg/L)3,180 220 1,900 2,440 2,800 2,810
<br />Strontium (mg/L)8.2 0.3 3.2 4.9 5.2 5.6
<br />Bicarb (HCO3 as CaCO3)3,560 45 930 3,150 3,400 3,560
<br />Carbonate (mg/L)693 U 98 200 UH U
<br />Alkalinity (Total as CaCO3)3,560 142 1,014 3350 3400 3560
<br />Chloride (mg/L)4,690 700 2,373 1,890 2,040 1,740
<br />Conductivity Lab (µmhos/cm)14,100 309 8,507 11,100 11,400 11,500
<br />Fluoride (mg/L)23.7 5.5 12.3 5.9 9.2 U
<br />Hardness as CaCO3 (mg/L)204.0 25.0 88.2 136.0 154.0 146.0
<br />pH Lab (SI)9.1 7.7 8.6 8.5 8.3 8.2
<br />Sulfate (mg/L)2310.0 U 70.8 U U U
<br />TDS (mg/L) 8,270 2,110 5,000 6,440 6,990 6,790
<br />Water Level Target Range (ft.)528.00 -- 548.00
<br />Historical #'s90-4 Quarterly
<br />A-Groove
<br />90-3 Quarterly
<br />B-Groove
<br />Historical #'s
<br />520.00 -- 540.00
<br />08/07/23
<br />08/07/23
<br />11/14/23
<br />11/14/23
<br />02/19/24
<br />02/19/24
<br />
<br />Daub & Associates, Inc.
<br />
<br />Page 76 of 81
<br />Natural Soda LLC
<br />2024 1st Quarter EPA Report
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