REP06512

• Permit No: C1981041
• IBM Index Class Name: Report
• Doc Name: 1992 Annual Hydrologic Report
• Annual Report Year: 1992
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

e Location Lower Colorado River
Page SC-1
~a~p~e tocatton
•raceters Dates
• 01/03/86 01/14/86 01/24/86 02/03/86 02/14/86 02/24/86
iow or Water Level
pH 8.18 8.22 8.32 8.20 7.92 7.94
Conductivity - mhos/an 1.02 0.93 1.02 0.94 1.00 0.90
Total Dissolved Solids-Mg/L 740 670 710 680 700 620
Total Suspended Solids - M6/L 28 52 24 108 104 204
Total Iron - Mg/L 0.08 0.10 0.26 0.91 1.88 4.27
Total Manganese - Mg/L 0.02 0.04 0.07 0.07 0.08 0.24
aiple Location
Paraeeters Oates
03/21/86
04/04/86
04/07/86
04/23/86
05/01/86
05/12/86
Flow or Mater Level
pH 8.24 7.99 8.26 8.06 7.78 8.11
Conductivity - mhos/cm 0.87 0.59 0.58 0.54 0.47 0.45
Total Dissolved Solids - Mg/L 600 420 410 380 315 305
Total Suspended Solids - M6/L 74 4000 2500 1840 4565 3095
Total Iron - Mg/L 0.81 7.96 5.38 5.15 4.78 2.79
Total Manganese - Mg/L 0.23 O.b8 0.39 0.39 0.47 0.24
Sa~ple Location
Paraweters Dates. 05/20/86 05/30/86 06/04/86 06/23/86 06/30/86 07/25/86
Flow or Water evel
pH 7.72 7.53 7.74 7.65 7.96 7.90
Conductivity - mhos/cn 0.46 0.32 0.31 0.33 0.38 0.64
Total Dissolved Solids - Mg/L 310 210 210 230 275 410
• ~tal Suspended Solids - M6/L 2020 1975 2865 1090 1250 118
Dotal Iron - Mg/L 2.28 1.48 1.58 0.74 0,56 0.32
Total Manganese - Mg/L 0.18 0.18 0.19 0.09 0.10 0.04
Saople Location
Paraeeters Dates 07/30/86 08/15/86 08/18/86 08/25/86 09/05/86 09/16/86
Flan or Mater Leve
pH 8.11 8.07 8.29 8.02 8.22 8.17
Conductivity - mhos/ao O.bB 0.86 0.89 0.95 0.91 0.83
Total Dissolved Solids - Mg/L 420 610 640 700 640 600
Total Suspended Solids - M6/L 62 1660 110 3980 100 56
Total Iron - Mg/L 0.15 0.52 0.07 5.80 0.21 0.10
Total Manganese - Mg/L 0.03 0.05 <0.02 0.50 0.04 <0.02
Satgle Location
Paraeeters Dates 10/17/86 03/18/87 07/07/87 09/18/87 12/14/87
Flow or Mater Level
pH 8.34 8.01 8.25 8.03 8.33
Conductivity - aahos/cm 0.83 0.96 0.72 1.01 1.03
Total Dissolved Solids - Mg/L 565 655 5I0 740 710
Total Suspended Solids - M6/L 88 1610 18 30 40
Total Iron - Mg/L 0.18 1.68 0.03 0.03 0.12
Total Manganese - Mg/L <0.02 0.06 <0.02 <0.02 0.02