WATER QUALITY
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| DATA | SOURCE | DATE |
| Eighteenmile Creek Segment Analysis | NCSWCD/SUNY Brockport | January 2010 |
| Field Data Report Lake Ontario Tributaries 2005-2006 | US Environmental Protection Agency | January 2007 |
| Field Data Report Lake Ontario Tributaries 2002 - 2004 | US EPA | March 2006 |
| Watershed Management Plan Concept Document | Ecology & Environment Inc. | February 2004 |
| Stream Classification Report | Ecology & Environment Inc. | November 2003 |
| City of Lockport Sewer System PCB Trackdown Project Draft Summary Report | NYS Department of Environmental Conservation | October 2001 |
| Descriptive Data of Municipal Wastewater Treatment Plants in New York State | NYS Department of Environmental Conservation | December 1999 |
| Combined Sewer Overflow Monitoring Guidance | US Environmental Protection Agency | January 1999 |
| Trackdown of Chemical Contaminants from
Lake Ontario Tributaries Large file- Email for information. |
NYS Department of Environmental Conservation | 1996 |
| Biological Impairment Criteria for Flowing Waters in New York State | NYS Department of Environmental Conservation | September 1990 |
| Niagara County Non-Point Assessment Report | NYS Department of Environmental Conservation | June 1990 |
| Quality Assurance Work Plan for Biological Stream Monitoring in New York State | NYS Department of Environmental Conservation | February 1991 |
| Biological Stream Assessment | NYS Department of Environmental Conservation | 1990 |
| USGS Water Quality Data (1971-1990) | U.S. Geological Survey | 1991 |
| USGS Water Quality Data (1969-1971) | U.S. Geological Survey | 1971 |
| USGS Water Quality Data (1961) | U.S. Geological Survey | 1961 |
| 1957 Basin Survey | NYS Department of Health | 1957 |