COMPOST QUALITY MONITORING PARAMETERS
Parameter | Unit |
Stability--respirometry | mg O[2]/kg |
O[2] consumed | VS/hr |
Soluble salts--electrical | mmhos/cm |
Fecal coliform | MPN/g |
Salmonella | MPN/4g |
pH | |
Regulated parameters: | |
Arsenic (As) | mg/kg dry wt. |
Cadmium (Cd) | mg/kg dry wt. |
Chromium (Cr) | mg/kg dry wt. |
Copper (Cu) | mg/kg dry wt. |
Lead (Pb) | mg/kg dry wt. |
Mercury (Hg) | mg/kg dry wt |
Molybdenum (Mo) | mg/kg dry wt. |
Nickel (Ni) | mg/kg dry wt. |
Selenium (Se) | mg/kg dry wt. |
Zinc (Zn) | mg/kg dry wt. |
Man-Made Inerts >4 mm, | visual |
<13 mm | |
Film plastic >4 mm | cm<2>/m<3> |
Sharps | PRS |
Notes: |
1. | VS means volatile solids. |
2. | MPN means most probable number per gram of total solids in the sewage |
sludge or compost. MPN is an index of the number of coliform bacteria, | |
reported by the multiple-tube fermentation procedure of the coliform | |
test, that, more probably than any other number, would give the results | |
shown by the laboratory examination; it is not an actual enumeration. | |
3. | Mmhos is a unit of electrical conductivity; it is the reciprocal of ohm. |
4. | Man-made inert material includes glass shards and metal fragments that |
pose a human and animal safety hazard with unprotected exposure or | |
through direct ingestion. | |
5. | Film plastic can be a potential hazard to small animals through direct |
ingestion. |
N.J. Admin. Code Tit. 7, ch. 26A, subch. 4, app A
See: 28 New Jersey Register 2240(a), 28 New Jersey Register 5360(a).