Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory
Luzerne County
10/26/2007 - 7/10/2024, 528 Samples
Test Parameter | Units | Number of Samples Tested | Median | Minimum | Maximum | Number of samples failing EPA Std | Percent of samples failing EPA Std | EPA Drink Water Std |
---|---|---|---|---|---|---|---|---|
Total Coliform |
MPN/100 mL |
498 | 0.0 | 0.0 | 200.5 | 193 | 38.8 | 0 |
E. Coli |
MPN/100 mL |
498 | 0.0 | 0.0 | 200.5 | 36 | 7.2 | 0 |
pH | - |
445 | 7.0 | 3.3 | 9.2 | 116 | 26.1 | 6.5-8.5 |
Total Dissolved Solids |
mg/L | 440 | 139.0 | 20.0 | 7169.0 | 10 | 2.3 | 500 |
Corrosivity Index* |
- |
122 | -1.1 | -5.6 | 0.5 | 84 | 68.9 | - |
Hardness | mg/L | 132 | 79.0 | 0.8 | 361.7 | - | - | - |
Nitrate+Nitrite N |
mg/L | 140 | 0.7 | 0.2 | 11.1 | 2 | 1.4 | 10 |
Chloride | mg/L | 30 | 4.8 | 1.2 | 3965.5 | 2 | 6.7 | 250 |
Sulfate | mg/L | 17 | 12.5 | 1.0 | 18.5 | 0 | 0.0 | 250 |
Aluminum | mg/L | 7 | 0.0 | 0.0 | 0.1 | 1 | 14.3 | 0.05-0.2 |
Arsenic | mg/L | 86 | 0.00 | 0.001 | 0.021 | 4 | 4.7 | 0.01 |
Barium | mg/L | 82 | 0.03 | 0.00 | 28.37 | 1 | 1.2 | 2 |
Cadmium | mg/L | 16 | 0.00 | 0.001 | 0.002 | 0 | 0.0 | 0.005 |
Calcium | mg/L | 124 | 19.36 | 0.25 | 118.02 | - | - | - |
Chromium | mg/L | 16 | 0.0 | 0.001 | 0.005 | 0 | 0.0 | 0.1 |
Copper | mg/L | 137 | 0.02 | 0.01 | 5.12 | 3 | 2.2 | 1.0,1.3 |
Iron | mg/L | 95 | 0.1 | 0.1 | 4.9 | 10 | 10.5 | 0.3 |
Lead-1st draw |
mg/L | 98 | 0.00 | 0.003 | 0.083 | 10 | 10.2 | 0.015 |
Lead-Running | mg/L | 122 | 0.003 | 0.003 | 0.032 | 3 | 2.5 | 0.015 |
Magnesium | mg/L | 124 | 4.29 | 0.05 | 21.44 | - | - | - |
Manganese | mg/L | 95 | 0.01 | 0.01 | 1.44 | 18 | 18.9 | 0.05 |
Mercury | mg/L | 15 | 0.00 | 0.000 | 0.002 | 0 | 0.0 | 0.002 |
Nickel | mg/L | 16 | 0.01 | 0.005 | 0.010 | - | - | - |
Sodium | mg/L | 11 | 7.01 | 1.91 | 2039.85 | - | - | - |
Zinc | mg/L | 16 | 0.01 | 0.005 | 0.28 | 0 | 0.0 | 5 |
*For corrosivity index, failure criteria based on less than -0.5 or greater than 0.5
Ag Analytical Services Lab
Hours: Monday-Friday, 8:00 AM - 4:00 PM
- Email aaslab@psu.edu
- Office 814-863-0841
- Fax 814-863-4540
Ag Analytical Services Lab
Hours: Monday-Friday, 8:00 AM - 4:00 PM
- Email aaslab@psu.edu
- Office 814-863-0841
- Fax 814-863-4540