Summary of Drinking Water Samples Tested by the Penn State Agricultural Analytical Services Laboratory
Lebanon County
8/9/2007 - 3/19/2024, 138 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 |
132 | 0.0 | 0.0 | 200.5 | 49 | 37.1 | 0 |
E. Coli |
MPN/100 mL |
132 | 0.0 | 0.0 | 28.8 | 12 | 9.1 | 0 |
pH | - |
107 | 7.4 | 4.7 | 8.8 | 18 | 16.8 | 6.5-8.5 |
Total Dissolved Solids |
mg/L | 107 | 203.0 | 10.0 | 906.0 | 7 | 6.5 | 500 |
Corrosivity Index* |
- |
41 | -1.1 | -3.4 | 0.4 | 26 | 63.4 | - |
Hardness | mg/L | 44 | 54.8 | 0.8 | 546.1 | - | - | - |
Nitrate+Nitrite N |
mg/L | 43 | 3.3 | 0.2 | 18.2 | 4 | 9.3 | 10 |
Chloride | mg/L | 5 | 8.2 | 5.8 | 46.2 | 0 | 0.0 | 250 |
Sulfate | mg/L | 3 | 5.7 | 2.0 | 51.9 | 0 | 0.0 | 250 |
Aluminum | mg/L | 3 | 0.0 | 0.0 | 0.1 | 0 | 0.0 | 0.05-0.2 |
Arsenic | mg/L | 35 | 0.00 | 0.001 | 0.005 | 0 | 0.0 | 0.01 |
Barium | mg/L | 18 | 0.05 | 0.00 | 0.75 | 0 | 0.0 | 2 |
Cadmium | mg/L | 15 | 0.00 | 0.001 | 0.004 | 0 | 0.0 | 0.005 |
Calcium | mg/L | 40 | 15.91 | 0.25 | 195.61 | - | - | - |
Chromium | mg/L | 15 | 0.0 | 0.005 | 0.005 | 0 | 0.0 | 0.1 |
Copper | mg/L | 56 | 0.02 | 0.01 | 1.40 | 1 | 1.8 | 1.0,1.3 |
Iron | mg/L | 43 | 0.1 | 0.1 | 5.1 | 5 | 11.6 | 0.3 |
Lead-1st draw |
mg/L | 30 | 0.00 | 0.003 | 0.078 | 3 | 10.0 | 0.015 |
Lead-Running | mg/L | 32 | 0.003 | 0.003 | 0.015 | 1 | 3.1 | 0.015 |
Magnesium | mg/L | 40 | 4.04 | 0.05 | 20.12 | - | - | - |
Manganese | mg/L | 43 | 0.01 | 0.01 | 4.83 | 8 | 18.6 | 0.05 |
Mercury | mg/L | 12 | 0.00 | 0.000 | 0.001 | 0 | 0.0 | 0.002 |
Nickel | mg/L | 15 | 0.01 | 0.005 | 0.097 | - | - | - |
Sodium | mg/L | 9 | 27.55 | 3.89 | 161.28 | - | - | - |
Zinc | mg/L | 15 | 0.01 | 0.005 | 1.03 | 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