REP38557

• Permit No: C1981044
• IBM Index Class Name: Report
• Doc Date: 4/1/1991
• Doc Name: 1990 AHR Text, Tables, through Figure 1
• Permit Index Doc Type: Hydrology Report 1990
• Media Type: D
• Archive: No

PA(: I: 1
TABLE 21
SUMMARY OF WATER OUALITV DATA
7 NORTH ANGLE DISCHARGE
PARAMETER MEAN STD. DEV. MAX. MIN. UNITS. N0. PERIOD
PHV5ICALPROPERTIES
TEMPERATURE FIELD 17 .871 6 .714 2a. 000 1 .000 DEGREES C 85 1/89-11/90
CONDUCTI VI7V FIELD 7389 .361 760 .454 1669. 000 975 .000 UMHOS/CM 03 1/09-71/90
CONDUCTIVITY LAB 1365 .000 21 .213 1300. 000 1350 .000 UMHOS/CM 2 8/B9
PH FIELD 8 .721 0 .300 9. 600 7 .900 PH O5 1/89-11/90
PH LAO 0 .533 0. 002 9. 300 7, 700 PH 3 0/69- 6/90
ALNALINITV TOTAL 606 .500 94. 045 673. 000 540. 000 MG/L 2 e/B9- 6/90
HARDNESS TOTAL 118 .000 0. 000 118. 000 718. 000 MG/L 1 8/89
SOLIDS DISSOLVED 074. 600 61. 3fi9 978. 000 818. 000 MG/L 10 3/89-10/90
SOLIDS SUSPENDED <8. 619 7. 808 46. 000 <2. 000 MG/l 42 I/89-11/90
SOLIDS SETTLEABLE <0. 200 0, 000 <0, 200 <0. 200 ML/L 1 6/90
OILBGREASE VISI 2 .000 0. 000 2. 000 2. 000 B7 1/89-11/90
SAR 10. 243 0. 000 10. 243 10. 243 1 8/89
CATIONS
SOLIDS SUSPENDED <2 .OD0 0 .000 <2 .000 <2 .00o MG/L 7 1/89
CALCIUM DISSOLVED 21. 000 0. 000 21 .000 21 .000 MG/L 1 0/89
MAGNES3UM DISSOLVED 76. 000 0. 000 16 .000 16 .000 MG/L 1 B/B9
SODIUM DISSOLVED 256 .000 0 .000 256 .000 256 .000 MG/L 1 B/09
POTASSIUM DISSOLVED 5. 000 0 .000 5 .000 5 .000 MG/L 1 B/B9
ANIONS
BICARBONATE AS HC03 642. 500 23. 33a 659 .000 626. 000 MG/L 2 B/B9- 6/90
CARBONATE AS C03 96. 000 0. 000 96 .000 96. 000 MG/L 1 6/90
CHLORIDE 15. 000 8. 405 27. 000 9. 000 MG/L 2 0/69- 6/90
SULFATE 167. 000 O. OOD 167 .000 167. 000 MG/L 2 B/B9- 6/9U
U = MICRO