Scientific Investigations Report 2007–5186
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5186
| Multiply | By | To obtain |
|---|---|---|
| cubic foot per second (ft3/s) | 0.02832 | cubic meter per second (m3/s) |
| inch per year (in/yr) | 25.4 | millimeter per year (mm/yr) |
| mile (mi) | 1.609 | kilometer (km) |
| million gallons per day (Mgal/d) | 0.04381 | cubic meter per second (m3/s) |
| pound, avoirdupois (lb) | 0.4536 | kilogram (kg) |
| pound per day (lb/d) | 0.4536 | kilogram per day (kg/d) |
| pound per year (lb/yr) | 0.4536 | kilogram per year (kg/yr) |
| pound per year per square mile [(lb/yr)/mi2] | 0.1751 | kilogram per year per square kilometer |
| square mile (mi2) | 2.590 | square kilometer (km2) |
| ton per day (ton/d) | 0.9072 | metric ton per day |
| ton per year (ton/yr) | 0.9072 | metric ton per year |
| ton per year per square mile [(ton/yr)/mi2] | 0.3503 | metric ton per year per square kilometer |
Concentrations of chemical constituents in water are given in milligrams per liter (mg/L).
Vertical coordinate information is referenced to the North American Vertical Datum 1988 (NAVD 88).
Horizontal coordinate information is referenced to the North American Datum 1983 (NAD 83).
Projections are from the Lambert Conformal Conic (Oregon Lambert Projection).
| Abbreviations and Acronyms | Meaning |
|---|---|
| AMLE | Adjusted Maximum Likelihood Estimation |
| CWS | Clean Water Service |
| CY | calendar year |
| DMR | Discharge Monitoring Report |
| Exchange | Pacific Northwest Water-Quality Exchange |
| FATC | flow-adjusted trend in concentration |
| NAWQA | National Water-Quality Assessment |
| NFATC | non-flow-adjusted trend in concentration |
| NPDES | National Pollution Discharge Elimination System |
| NWIS | National Water Information System |
| ODEQ | Oregon Department of Environmental Quality |
| ORWD | Oregon Water Resources Division |
| Pcode | parameter code |
| PCS | Permit Compliance System |
| RM | river mile |
| SIC | standard industrial classification |
| SS | suspended sediment |
| STORET | STOret and RETrieval |
| TKN | total Kjeldahl nitrogen |
| TMDL | Total Maximum Daily Load |
| TN | total nitrogen as N |
| TP | total phosphorus as P |
| USEPA | U.S. Environmental Protection Agency |
| USGS | U.S. Geological Survey |
| WDOE | Washington State Department of Ecology |
| WWTP | wastewater treatment plant |
| WY | water year |
U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/sir/2007/5186
Page Contact Information: Publications Team
Page Last Modified: Thursday, 01-Dec-2016 19:52:35 EST
