Alpha
This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.
Sample Frequency
From the help published with Drinking Water Watch 3.5, reproduced as delivered.
The frequency or periodicity of required monitoring.
1T One Time.
YR 1 Year.
2Y 2 Years.
3Y 3 Years.
4H 4 Hours.
4Y 4 Years.
5Y 5 Years.
6M 6 Months.
6Y 6 Years.
7Y 7 Years.
8Y 8 Years.
9Y 9 Years.
10Y 10 Years.
DL 1 Day.
2 W 2 Weeks.
HR 1 Hour.
MN Month.
QT Quarter.
WK Week.