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<br />Table 1. Parameter codes for data compiled on data-set diskette
<br />
<br />[mgIL, milligrams per liter; I!S/cm, microsiemens per centimeter at 25 degrees Celsius; N, nitrogen; NH4, ammonium ion; NO], nitrate; P, phosphorus;
<br />P04, phosphate; .C, degrees Celsius; ft3/s, cubic feet per second; CaC03, calcium carbonate]
<br />
<br />Parameter
<br />mapno
<br />staid
<br />lat
<br />Ion
<br />date
<br />time
<br />name
<br />nitrate
<br />ammon
<br />totaln
<br />phos
<br />ortho
<br />pOO608
<br />p71846
<br />pOO610
<br />p71845
<br />p00613
<br />p71856
<br />pOO615
<br />p0063 I
<br />pOO630
<br />pOO618
<br />p71851
<br />p00620
<br />p00600
<br />p71887
<br />pOO625
<br />pOO67 I
<br />pOO660
<br />p70507
<br />p00650
<br />p00665
<br />p71886
<br />pOO666
<br />temp
<br />pOO060
<br />p00061
<br />sc
<br />labsc
<br />do
<br />ph
<br />labph
<br />pOO41O
<br />p90410
<br />p39086
<br />yr
<br />mo
<br />day
<br />agency
<br />
<br />DefinItIon
<br />
<br />Map reference number
<br />Site identification number
<br />Latitude, degrees
<br />Longitude, degrees
<br />Sample date
<br />Sample time
<br />Site name
<br />Nitrate, as N (mgIL); computed!
<br />Ammonia, as N (mgIL); computed I
<br />Total nitrogen, as N (mwL); computed!
<br />Total phosphorus, as P (mwL); computed!
<br />Orthophosphate, as P (mgIL); computed!
<br />Nitrogen, ammonia, dissolved (mwL as N)
<br />Nitrogen, ammonia, dissolved (mwL as NH4)
<br />Nitrogen, ammonia, total (mgIL as N)
<br />Nitrogen, ammonia, total (mwL as NH4)
<br />Nitrogen, nitrite, dissolved (mwL as N)
<br />Nitrogen, nitrite, dissolved (mwL as NOz)
<br />Nitrogen, nitrite, totai (mgIL as N)
<br />Nitrogen, nitrite plus nitrate, dissolved (mwL as N)
<br />Nitrogen, nitrite plus nitrate, total (mgIL as N)
<br />Nitrogen, nitrate, dissolved (mgIL as N)
<br />Nitrogen, nitrate, dissolved (mgIL as N03)
<br />Nitrogen, nitrate, total (mgIL as N)
<br />Nitrogen, total (mgIL as N)
<br />Nitrogen, total (mgIL as N03)
<br />Nitrogen, ammonia plus organic, total (mgIL as N)
<br />Phosphorus, orthophosphate, dissolved (mgIL as P)
<br />Phosphate, ortho, dissolved (mgIL as P04)
<br />Phosphorus, orthophosphate, total (mgIL as P)
<br />Phosphate, total (mgIL as P04)
<br />Phosphorus, total (mgIL as P)
<br />Phosphorus, total (mgIL as P04)
<br />Phosphorus, dissolved (mgIL as P)
<br />Water temperature (oC)
<br />Discharge (ft3/s)
<br />Discharge, instantaneous (!PIs)
<br />Specific conductance (~S/cm)
<br />Specific conductance, laboratory (~S/cm)
<br />Oxygen, dissolved, field (mgIL)
<br />pH, water, whole, field, standard units
<br />pH, water, whole, laboratory, standard units
<br />Alkalinity, water, whole, total, fixed endpoint titration, field (mgIL as CaC03)
<br />Alkalinity, titration to pH 4.5, laboratory (mgIL as CaC03)
<br />Alkalinity, water, dissolved, total, incremental titration, field (mwL as CaC03)
<br />Year sample collected
<br />Month sample collected
<br />Day sample collected
<br />Agency collecting sample
<br />
<br />I Value computed from a related parameter field using method of Mueller and others (1995, p. 7).
<br />
<br />4 NItrogen and Phosphorus Data for Surface Water In the Upper Colorado RIver Basin, Colorado,1980-94
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