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. 18.00 1.10 4.47 18.00 1.57 5.18 3.50 2.50 1.26 1.10 1.53 2.00 1.40 4.20 11.40 0.3/95% (1) 5.14

Total Solids mg/L 145 107 128 132 107 123 121 145 135 132 122 129 123 131 140 500 10 10

Total Dissolved Solids mg/L 148 79 117 103 79 85 115 124 122 139 124 110 146 148 114 500 10 22

Aluminum mg/L 0.463 0.031 0.116 0.463 0.052 0.141 0.097 0.047 AE 0.032 AE AE 0.031 0.080 0.104 0.05-0.2 0.001 0.135

Iron mg/L 0.9 0.2 0.4 0.9 0.3 0.5 0.3 0.3 0.3 0.3 0.3 0.2 0.2 0.3 0.4 12.000 0.3 0.1 0.187

Copper mg/L 0.045 0.019 0.033 0.029 0.028 0.040 0.039 0.034 0.032 0.019 0.033 0.031 0.039 0.045 0.032 1.3 (AL) 0.001 0.007

Magnesium mg/L 8.1 7.0 7.4 8.1 7.5 7.4 7.3 7.6 7.0 7.6 7.7 7.0 7.1 7.0 8.0 0.1 0.38

Calcium mg/L 28.3 24.1 25.8 27.7 24.1 25.9 25.4 27.4 24.2 25.3 26.4 25.2 25.3 24.8 28.3 0.1 1.4

Sodium mg/L 5.9 0.5 4.5 4.7 5.1 5.2 0.5 5.7 5.3 5.5 5.6 5.1 4.9 0.5 5.9 20 (2) 0.1 1.90

Potassium mg/L 1.3 0.9 1.1 1.3 1.1 1.1 1.0 1.1 0.9 1.0 1.2 1.0 1.0 1.0 1.1 0.1 0.10

Manganese mg/L 0.010 0.002 0.003 0.010 0.002 0.004 0.003 0.002 0.002 0.002 0.003 0.002 0.002 0.003 0.005 0.05 0.001 0.003

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 0.004 ND 0.001 0.003 0.002 AE AE <0.001 AE <0.001 <0.001 AE AE 0.004 0.001 5 0.001 0.00

Silica mg/L 2.6 1.3 1.9 2.1 2.1 2.0 1.8 1.3 1.5 1.5 2.2 1.7 1.9 1.9 2.6 0.4 0.4

Sulfate mg/L 28.2 14.3 18.3 20.2 17.0 18.0 28.2 14.3 16.0 17.3 19.8 17.8 18.2 14.5 17.8 3.6

Chloride mg/L 10.2 7.8 8.8 10.0 8.1 8.0 7.8 10.2 9.2 9.0 8.5 9.2 8.5 8.3 8.4 250 5 0.8

Phosphorus mg/L ND ND 0.00 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 0.05

Free Carbon Dioxide mg/L 1.7 0.4 1.0 1.2 1.0 1.4 1.0 0.8 0.9 0.4 0.5 0.8 1.1 1.1 1.7 0.4

Total Hardness (3), (4), (5) mg/L 112 86 98 104 98 96 104 112 102 86 88 92 90 100 100 8

Total Alkalinity (3) mg/L 96 82 88 88 86 82 84 96 92 90 88 88 86 86 86 4

Carbonate Alkalinity (3) mg/L 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0

Bi-Carbonate Alkalinity (3) mg/L 94 81 86 87 85 81 82 94 90 86 85 86 85 85 85 3

Non-Carbonate Hardness (3) mg/L 20 -4 10 16 12 14 20 16 10 -4 0 4 4 14 14 7

Chemical Oxygen Demand mg/L 10.2 ND 5.8 5.0 5.6 5.3 10.1 7.9 10.2 8.4 3.9 5.9 3.4 3.9 <2 2 2.4

Dissolved Oxygen mg/L 13.9 8.1 10.7 13.9 13.4 13.8 10.6 11.2 8.7 9.6 8.1 8.4 8.6 9.1 12.7 2.2

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 0.55 0.18 0.31 0.55 0.39 0.27 0.38 0.47 0.31 0.22 0.28 0.18 0.19 0.24 0.27 10 10 0.1 0.11

Fluoride mg/L 0.81 0.07 0.15 0.09 0.08 0.09 0.07 0.09 0.10 0.10 0.10 0.81 0.08 0.08 0.08 4 0.5 0.21

pH 8.66 7.99 8.27 8.16 8.23 8.07 8.20 8.38 8.29 8.66 8.51 8.33 8.18 8.20 7.99 6.5-8.5 6.5-8.5 0.18

Specific Conductance @25 °C. \mu moles 223 144 190 184 191 177 223 200 189 161 144 212 206 208 185 22

Temperature °C 23.0 2.8 15.0 2.8 18.2 6.2 11.2 15.0 18.0 23.0 22.9 20.7 19.0 16.0 6.6 6.8

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

6.5 5.0 5.7 GPG