Total THM (µg/l) (1)
| 0- 25 |
| 26 - 50 |
| 51 - 75 |
| 76 - 100 |
| Greater than 100 |
Temperature (Fahrenheit) (2)
| Less than 35 |
| 35 - 45 |
| 46 - 55 |
| 56 - 65 |
| 66 - 75 |
| 76 - 85 |
| Greater than 85 |
pH (3)
| Less than 6.5 |
| 6.5 - 6.9 |
| 7.0 - 7.4 |
| 7.5 - 7.9 |
| 8.0 - 8.5 |
| Greater than 8.5 |
HAA5 (µg/l) (4)
| 10 - 30 |
| 31 - 50 |
| 51 - 70 |
| Greater than 70 |
Free Chlorine (5)
| 0.0 - 1.0 |
| 1.1 - 2.0 |
| 2.1 - 3.0 |
| 3.1 - 3.9 |
| 4.0 - 4.5 |
| Greater than 4.5 |
Free Ammonia Nitrogen (6)
| 0.0 - 0.19 |
| 0.2 - 0.39 |
| 0.4 - 0.59 |
| 0.6 and Higher |
Total Coliform (7)
| Negative Reading |
| Positive Reading |
Total Chlorine (mg/l) (8)
| 0.0 - 1.0 |
| 1.1 - 2.0 |
| 2.1 - 3.0 |
| 3.1 - 3.9 |
| 4.0 - 4.5 |
| Greater than 4.5 |
Total Ammonia (mg/l) (9)
| Less than 0.09 |
| 0.09 - 0.3 |
| 0.4 - 0.9 |
| 1.0 - 1.50 |
| Greater than 1.5 |
HPC (Heterotrophic Bacteria) (10)
| Less than 100 |
| 100 - 250 |
| 251 - 400 |
| 401 - 570 |
| Greater than 570 |
Conductivity (µmhos/cm) (11)
| Less than 100 |
| 100 - 150 |
| 151 - 175 |
| 176 - 200 |
| Greater than 200 |
Alleged Illness (13)
| 1st Week |
| 2nd Week |
| 3rd Week |
| 4th Week |
| 5th Week or longer |
Discolored Water (14)
| 1st Week |
| 2nd Week |
| 3rd Week |
| 4th Week |
| 5th Week or longer |
Taste and Odor (15)
| 1st Week |
| 2nd Week |
| 3rd Week |
| 4th Week |
| 5th Week or Longer |
|