OPEN FILE REPORT NO. 85


Table 13. Columbia Spring water quality analysis.


 2001
 Analytes 20
 AnalyteUnfilt. Filter
Field Measures
Temperature 22.4 -
DO 2.29
pH 7.19
Sp. Cond. 270
Lab Analytes
BOD 0.23 I
Turbidity 2.1 -
Color 250
Alkalinity 54 54
Sp. Cond. 270
TDS 217
TSS 4U -
Cl 28 27
SO4 34 34
F 0.14 0.12
Nutrients
TOC 39 -
NO3 +N02 0.089 0.088 J
NH3+NH4 0.062 0.038
TKN 1.3 1.1
P 0.3 0.21
PO4 0.19


 2001
Analytes 2
 Ana s Unfilt. Filter
 Metals
 Ca 33.6 31.5
 K 2 1.8
 Na 12.7 12
 Mg 7.1 6.6
 As 3U 3U
 Al 530
 B 291
 Cd 0.75 U 0.75 U
 Co 0.75 U
 Cr 2U 2U
 Cu 2.5 U 2.5 U
 Fe 640 500
 Mn 30.3 23.9
 Ni 1.5 U 2U
 Pb 5 U 4U
 Se 8.8U 4U
 Sn 20 U
 Sr 358
 Zn 5 5U


A=Average Value U,K=Compound not detected, value shown is the method detection limit
I=Value is less than practical quantitation limit J=Estimated value Q=exceeded holding time limit


Table 14. Columbia Spring bacteriological analysis.


Bacteria Results (in #/100 mL)
 Analyte Value
Escherichia coli 26 Q
 Enterococci 158 Q
 Fecal Coliform 38 Q
 Total Coliform 340 Q