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

PAGE 3
(ABLE 21 (CONTINUED)
SUMMARY OF WATER DUALITY DATA
7 NORTH ANGLE DISCHARGE
MEAN $TD. DEV. MAX.
SECONDARY
COPPER
COPPER
ZINC
ZINC
IRON
IRON
MANGANESE
MANGANESE
TRACE METALS
ALUMINUM
BORON
MOLYBDENUM
NICKEL
NICKEL
NUTRIENTS
NITROGEN
NITROGEN
NITROGEN
NITROGEN
PHOSPHATE
ORGANICS
O1L8GREASE
U = MICRO
MIN, UNITS. N0. PERIOD
DISSOLVED <70. 000 0. 000 <10. 000 <10 .000 UG/L 1 B/89
TOTAL RECD 20. 000 0. 000 20. 000 20 ,000 UG/L I fi/90
DISSOLVED <10. 000 0. 000 <10. 000 <10 .000 UG/L 1 8/89
TOTAL RECD <43. 255 786. 492 7230. 000 <]0 .000 UG/L 43 1/B9-11/90
DISSOLVED <45. 000 35. 355 70. 000 <20. 000 UG/L 2 8/89- 6/90
TOTAL RECD <225. 200 264. 592 1200. 000 <20. 000 UG/L 25 1/89-11/90
DISSOLVED <7C. OD0 0. 000 <10. 000 <t0 .OD0 UG/L 2 B/89- 6/90
TOTAL RECD 20. 000 0. 000 20. 000 20. 000 UG/L 1 6/90
DISSOLVED <50 .000 0 .000 <50. 000 <50. 000 UG/L 1 B/89
DISSOLVED 160. 000 155 .563 270. 000 50. 000 UG/L 2 8/B9- 6/90
DISSOLVED <50 .000 0 .000 <50 .000 <50 . 000 UG/L 1 B/B9
DISSOLVED <20 .000 0 .000 <20. 000 <20. 000 UG/L 1 B/B9
TOTAL RECD <20. 000 0 .000 c20. 000 <20. 000 UG/L I 6/90
AMMIUA7-TOT 0 .010 0. 000 O. O1D 0. 010 MG/L 1 B/B9
AMMIA-FREE 0 .002 0. 000 0. 002 0. 00: MG/L 1 B/89
NITRATE <0 .020 0. 000 <0. 020 <0 .020 MG/L 2 B/B9- 6/90
N03~N02 <0 .015 0. 007 <0. 020 <0. 010 MG/L 2 B/89- 6/90
TOTAL-70TA <0 .005 0. 000 <p, 005 <0. 005 MG/L 1 B/89
1.000 0.000 7.000 7.000 MG/L t 6/90