Inter-Agency Agreement to Conduct Scientific Studies Relevant to the Stormwater Treatment Areas Agreement No. 4600003125Inter-Agency Agreement • October 16th, 2015
Contract Type FiledOctober 16th, 2015A field-scale periphyton-based stormwater treatment area (PSTA) was constructed from 2004 to 2005 for the purpose of addressing uncertainties associated with large-scale implementation of periphyton-based treatment technology. The PSTA Cell in STA-3/4 is unique among STA treatment cells in that the extant peat was scraped to expose the underlying rock.