N.H. Code Admin. R. Env-Wq 809.07
(a) The sludge quality certification holder shall analyze the QC sludge from its generating facility at the frequencies specified in Table 809-3, below, for the parameters listed in Table 809-2, section E, and for the metals in Table 809-2, section C, except for antimony, beryllium, silver, and thallium, in accordance with the analytical methods and detection limits specified:
Table 809-3: Frequency of Testing - Land Application
Quantity of Sludge (dry tons)
Frequency
0 - 320
Once per 180 days
320 - 1600
Once per quarter
1600 - 16,000
Once per 60 days
more than 16,000
Once per month
Source. (See Revision Note #1 and Revision Note #2 at chapter heading for Env-Wq 800) #10998, eff 1-1-16