Surface samples
Variable (variable names) Units or codes
Date (MONTH and DAY) Month and day
Time (TIME) Local time
Location (LATDEG, LATMIN, LATDIR, LONGDEG
LONMIN, and LONDIR) Latitude and longitude
(Degrees and minutes)
Salinity (calculated) (SALIN)
Water temperature (TEMP) °C
pH (PH) pH at 25°C
Normalized surface total
Alkalinity (TOTALK) ueg/1 (obtained from
Potentiometric titration
On SOMOV)
Normalized surface total
Alkalinity (TA) ueg/1 (obtained from
Single-point titration
On SOMOV)
Vertical stations (24 stations)
Variable Units or codes
Stations number 2-37
Starting location Latitude and longitude
(Degrees, min., and sec)
Ending location Latitude and longitude
(Degrees, min., and sec)
Starting time Local time
Ending time Local time
Date Year, month, and day
Sample depth (DEPTH) meters
Water temperature (TEM) °C
Salinity (calculated) (SALNTY)
pH (PHH) pH at 25°C
Total Alkalinity (TALK) ueq/1
Calcium (NCA) umol/kg
tbeaty 02/19/2001