Sample Preservation Holding Time
SAMPLE PRESERVATION AND HOLDING TIMES
Sample preservation, holding times, required sample volumes, and container types are listed in Table 1 for water samples and Table 2 for soil and sediment samples. Table 3 lists the approved procedures, preservation and holding times for water for parameters not listed on Table 1.
Environmental Images
 A typical closed landfill requires continuous maintenance. Here bare areas are photographed and reseeding is recommended to the owner. |
 Possible environmental concerns noted during a Phase I EA - Evidence of automotive work at site could lead to multiple petroleum and metal contaminants |