General Permit for Biosolids Management - Washington State ...
General Permit for Biosolids Management - Washington State ...
General Permit for Biosolids Management - Washington State ...
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<strong>General</strong> <strong>Permit</strong> <strong>for</strong> <strong>Biosolids</strong> <strong>Management</strong> Page 31<br />
13.4.2. Loads With 30 minutes. The<br />
following standards apply to this pH stabilization process.<br />
o<br />
o<br />
o<br />
o<br />
o<br />
Samples collected or monitoring locations must be representative of the septage that will be<br />
applied.<br />
A minimum of 2 tests <strong>for</strong> pH must be conducted.<br />
The first test must occur after lime or an alkali has been added and a pH of >12 has been<br />
attained.<br />
The second test must occur >30 minutes after the first test to show that a pH of >12 has<br />
been retained.<br />
If the pH is 4 months 20 months<br />
Root food crops Onions, potatoes Yes