
Example
2 - Normal Aquifer
DWT Bacterial
Report - Aerobic
(1st page only. Most reports are 3-5 pages with explanations)
Project:
XYZ Maryland
Lab Report: #001234/Analysis by David T. Hanson
Date: Dec 31, 2001
Engineer: N/A
Contractor: ABC Drilling
Sample
Number N/A Bacterial Identification, Counts, & Information
Time N/A |
| Nutrient
plate count |
22 colonies per
milliliter |
| Bacterial
Identification |
Commamonas testosteroni |
| ATP
count |
122,000 million
cells per milliliter |
| Sulfate
Reducing Bacteria |
Positive |
| Microscopic
analysis |
Minor bacterial
growths, no iron oxidizing bacteria noted |
| Notes |
Iron 0.5 ppm,
TDS 295 ppm |
| Coliform Bacteria |
Negative |
| Fecal Coliform |
Negative |
Interpretation
Seven separate observations are used to identify bacterial problems, 1
& 2. Nutrient plate which includes identification and colony counts
of aerobic bacteria, 3. ATP which is a separate count of all living organisms
in water, 4. Microscopic Analysis which is a filtered sample that includes
ID of any iron bacteria present along with any iron oxides from decaying
organisms, and 5. Notes which allows some other points of chemical interest.
6. Coliform bacteria. and 7. Fecal coliform bacteria.
|