Yearly Summary Monthly Mineral Analyses Annual Averages
Parameter Units Max. Min. Avg. 01/16/2024 02/13/2024 03/12/2024 04/16/2024 05/14/2024 06/11/2024 07/09/2024 08/13/2024 09/10/2024 10/08/2024 11/05/2024 12/10/2024 Sample Dates
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec MCL Sec.Std RL STDEV
Turbidity N.T.U. 0.07 0.02 0.06 0.07 0.04 0.02 0.04 0.06 0.07 0.03 0.05 0.07 0.07 0.07 0.07 0.3/95% (1) 0.02
Total Solids mg/L 147 76 128 128 123 127 130 136 140 144 129 147 131 120 76 500 10 18
Total Dissolved Solids mg/L 148 102 122 102 108 113 109 127 126 148 139 138 124 115 112 500 10 14
Aluminum mg/L 0.104 0.024 0.050 0.094 0.052 0.024 0.028 0.029 0.034 0.087 0.033 0.050 0.030 0.033 0.104 0.05-0.2 0.001 0.029
Iron mg/L 0.3 0.2 0.2 0.2 0.2 0.3 0.2 0.3 0.3 0.2 0.2 0.2 0.2 0.2 0.3 0.3 0.1 0.058
Copper mg/L 0.032 ND 0.004 0.002 0.001 0.001 0.001 0.001 0.001 0.001 0.001 <0.001 0.001 0.002 0.032 1.3 (AL) 0.001 0.009
Magnesium mg/L 8.1 7.5 7.8 7.7 7.5 8.1 8.0 8.0 8.1 7.6 7.5 7.6 7.5 7.5 8.1 0.1 0.27
Calcium mg/L 29.0 25.8 27.3 26.6 28.1 27.7 28.0 28.4 28.0 25.8 26.4 26.8 26.7 26.1 29.0 0.1 1.0
Sodium mg/L 6.0 0.5 4.6 4.6 5.3 5.4 0.5 5.5 5.7 6.0 5.4 5.2 5.2 0.5 5.7 20 (2) 0.1 1.93
Potassium mg/L 1.1 1.0 1.1 1.0 1.0 1.1 1.1 1.1 1.1 1.0 1.0 1.0 1.0 1.0 1.1 0.1 0.04
Manganese mg/L 0.005 ND 0.000 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.005 0.05 0.001
Lead mg/L ND ND 0.000 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.015 (AL) 0.001
Zinc mg/L 0.002 ND 0.000 <0.001 <0.001 <0.001 <0.001 <0.001 0.002 <0.001 <0.001 <0.001 <0.001 <0.001 0.001 5 0.001 0.00
Silica mg/L 2.3 1.5 2.0 2.1 2.3 2.2 2.1 1.5 1.8 1.7 1.9 1.7 2.3 2.3 2.2 0.4 0.3
Sulfate mg/L 40.0 21.6 29.3 40.0 29.5 27.7 37.4 26.8 23.9 24.1 29.7 29.3 32.1 21.6 29.7 5.3
Chloride mg/L 11.7 9.5 10.6 10.8 9.8 9.5 9.9 11.5 11.6 11.7 10.7 10.8 10.5 9.5 10.7 250 5 0.8
Phosphorus mg/L 0.70 0.43 0.53 0.43 0.45 0.57 0.46 0.54 0.54 0.46 0.67 0.53 0.43 0.59 0.70 0.05 0.09
Free Carbon Dioxide mg/L 15.1 6.3 10.4 15.1 10.4 10.9 6.3 9.2 8.6 7.4 11.2 8.7 11.1 13.4 12.3 2.5
Total Hardness (3), (4), (5) mg/L 108 88 99 100 106 101 108 106 100 88 90 105 90 90 98 7
Total Alkalinity (3) mg/L 80 60 72 60 70 70 72 78 80 76 74 72 70 72 66 5
Carbonate Alkalinity (3) mg/L 8 0 1 0 0 0 8 0 0 0 0 0 0 0 0 2
Bi-Carbonate Alkalinity (3) mg/L 80 57 70 60 70 70 57 78 80 76 74 72 70 72 66 7
Non-Carbonate Hardness (3) mg/L 40 12 27 40 36 31 36 28 20 12 16 33 20 18 32 9
Chemical Oxygen Demand mg/L 7.9 ND 4.0 <2 3.0 4.1 7.2 7.0 7.9 6.1 2.4 <2 2.5 5.2 2.0 2 2.2
Dissolved Oxygen mg/L 13.1 6.7 9.6 13.1 11.8 12.7 11.0 8.1 9.4 8.9 8.9 6.9 6.7 9.7 7.9 2.1
Nitrite Nitrogen mg/L ND ND 0.0 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 1 0.1
Nitrate Nitrogen mg/L 0.39 0.18 0.26 0.37 0.32 0.26 0.39 0.33 0.30 0.21 0.19 0.18 0.18 0.20 0.23 10 10 0.1 0.08
Fluoride mg/L 0.66 0.46 0.55 0.46 0.47 0.66 0.48 0.56 0.63 0.66 0.56 0.51 0.52 0.65 0.49 4 0.5 0.08
pH 7.31 6.90 7.14 6.90 7.13 7.11 7.26 7.23 7.27 7.31 7.12 7.22 7.10 7.03 7.03 6.5-8.5 6.5-8.5 0.12
Specific Conductance @25 °C. μm/hos 231 146 196 187 194 186 231 204 201 170 146 219 214 209 191 23
Temperature °C 23.2 8.4 16.0 8.4 10.9 10.1 13.1 16.6 18.4 23.0 23.2 22.4 19.7 16.4 10.3 5.4
Legend Notes:
MCL: Maximum Contaminant Level Sec.Std: Secondary Standard NTU: Nephelometric Turbidity Unit mg/L: Milligram Per Liter (ppm) AL: Action Level RL: Reporting Limit < : Less than AE: Analytical Error IN: Invalid Sample (1) Turbidity must not exceed 0.3 NTU in 95% of daily samples in any month (2) EPA Guidance Level (3) As Calcium Carbonate (4) By Titration (5) Tap Water Hardness in Grains per Gallon multiply value by 0.058 (Grains/Gallon)/(mg/L) --> (6) Reported results are below the low calibration standard but above the instrument detection limit. NA = Not available ND = Not detected above the reporting limit Maximum Minimum Average
6.3 5.1 5.7 GPG