REP42008

• Permit No: C1981028
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: 1990 AHR & ARR
• Annual Report Year: 1990
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

Figure 10 - AMW-1
pH Levels
~ 1988 ° 1989 x 1990
pH Level
12
1 1 _ .............................._..................._............................................................._........._......................_......_._...._..___.._..........__.._..........__..............................._...._.........._...._......................
1 0 _ ...................................................._.........._........................._..........................................._..................._......._._.__.._...._................_._._...._.........._............................_...._.........................................
9 _ ......................................................... _..............................._......................._...._...._...._.........._...._. ~.......
8 x ..................................................~................................................................................._............._...._...._................_..............................................._.........................................
x ~ ~ x
7 _.........._.........._ ................_...._........................................_ .............................
6
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
1988 8.1 8.5 9.1
1989 8.3 7.9 7.5 7.6
1990 8 7.7 7.6 7.5