A chemical analysis of the sludge, which shall include, but not be limited to, the ranges of the following: moisture content, percent total nitrogen (moist and dried), percent ammonium (NH4-N) (moist and dried), percent organic nitrogen (moist and dried), BOD, pH, and the following reported on a dry-weight basis: cyanide, sodium, cadmium, zinc, copper, nickel, lead, chromium, mercury and molybdenum and other toxic substances and enteric pathogens. Chemical analyses are required according to the following schedule:
(a)
Three composite samples of the sludge to be disposed of must be analyzed, and one composite sample each year thereafter must be analyzed.
(b)
Additional analysis may be required by the Township when significant changes in the treatment plant's volume or quality of effluent is evident.