Sampling and Recordkeeping
For measurement frequencies of 1/discharge - samples need to be collected within the first __ minutes of starting a discharge.
What is 30?
Before dewatering, what should be in place?
What are BMPs?
Regarding chlorinated water, how long should water be kept in the tank prior to discharging?
What is 24 hours?
What needs to be tracked and included in monthly Discharge Monitoring Report?
What is Total Volume Discharged (in gallons)?
True or False: Filter socks and dewatering bags should be inspected during discharge to ensure they are not damaged.
What is True?
What is 0.05 mg/L?
When do the samples need to be collected for measurement frequencies of 2/discharge?
When is one at the start of the discharge and one at the end?
If filter socks and dewatering bags are damaged, they are to be repaired/replaced (before or during) discharge continuation.
What is before?
During Hydrostatic testing of tanks, the outfall of water should be at a height that ________________.
What is allows solids to settle in the bottom of the thank?
What information is required when taking samples?
Exact Place, date, and time of sampling.
Person(s) who performed the sampling.
Date(s) the analyses were performed.
Person(s) who performed the analyses.
Analytical techniques/methods used; and the associated detection level.
Results of analyses
(Avoid or encourage) direct discharge to stream and sewer systems?
What is Avoid?
Water with chemical additives (should or should not) be discharged unless all additives are removed.
What is should not?
Where is the approved discharge location?
Where is Coal Pond #2?
Where in the tank should water not be discharged from?
Where is from the very bottom?