503 Regulations

Topics: Sludge, Biosolids, United States Environmental Protection Agency Pages: 4 (628 words) Published: April 28, 2013

When the 503 regulations started, that would be the Clean Water Act of 1987.

When the U.S. Enviromental Protection Agency (EPA) developed a new regulation of

Protecting public health and environment from adverse effects of certain pollutants that

might be present in sewage sludge. The standards for the use or disposal of sewage

sludge regulations was published in the federal register on February 19,1993 and

became effective on march 22,1993.

The part 503 rule establishes requirements for the final use or disposal of sewage

Sludge. When biosolids are applied to land to fertilize the soil for crops and vegetation


503 also indicates that if biosolids are placed in a municipal solids waste land field

The biosolids must meet the spec of pollution. The part 503 was made to protect

human health and environment from disease carrying pathogens and to make more


503 regulations are to keep from putting pathogenic or harmfull bacteria back in the

ground or streams we use. So before the solids are released it must first be treated to

pass EPA standards .

The 503 has 4 main subparts 1 EQ exceptional quality biosolids : these are biolsolids

That meet low-pollutants and class A pathogen reduction limits and have a reduced

level of vectors and can be gave away in small or big portion to anyone without a


Another is PC pollutant quality: it meets the same low pollutant as EQ

but not the pathogenic reduction these can only be apllied in bulk and have to be

managed occasionally. Most all biosolids used in the US are said to be EQ or PC biosolids

having low pollutant levels. The EPA expects that many municipalities will push to

produce more EQ and PC biosolids because the benefits and they do not have to be

tracked because the risk assessment has shown that the life of a site would be at least

100 to 300 years under the...
Continue Reading

Please join StudyMode to read the full document

You May Also Find These Documents Helpful

  • Government Regulation Essay
  • Auditing Self Regulation and Government Regulation Essay
  • BPA Regulation Essay
  • Business Regulation Paper
  • Gov't Regulation in Private Sector Essay
  • Regulation in Mass Media Essay
  • Government Regulation Essay
  • Advertising Regulations Essay

Become a StudyMode Member

Sign Up - It's Free