8222

• UCREFRP Catalog Number: 8222
• Author: U.S. Geological Survey.
• Title: Nitrogen and Phosphorus Data for Surface Water in the Upper Colorado River Basin, Colorado, 1980-94.
• USFW Year: 1997.
• USFW - Doc Type: 97-233,
• Copyright Material: NO

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UTAH

20 40 MILES

20 40 KILOMETERS

EXPLANATION
SAMPUNG SITES

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[Number designates map reference
number ("mapno" parameter in table 1 and table 2)1

... Data from U.S. Geological Survey National Water
Information System

.. Data from U.S. Environmental Protection Agency
STOrage and RETrieval System

Figure 1. Location of study unit and samplingsite&for nutrient datacoll8ction.

NITROGEN AND PHOSPHORUScDATA 3