1986-12-31_REPORT - C1981008 ‎(3)‎

• Permit No: C1981008
• IBM Index Class Name: Report
• Doc Date: 12/31/1986
• Doc Name: 1986 Annual Hydrology Report ‎(Part 1 of 8)‎
• Annual Report Year: 1986
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

Table 12
Exceedences of Colorado Department of Health
Ground Water Agricultural Use Standards for
Surface Water Monitoring Site SW-N3 on Tuttle Draw,
Nucla Mine, Montrose County, Colorado
(Source: Draft Copy (April , 1986) of "The Basic Standards
for Ground Water", Colorado Department of Health-
Water Quality Control Commission)
Parameters (Maximum Level )
Cd, total Pb, total 2 Mn, diss Mo, total2,3
Date (10 mg/1 ) (100 ug/1 ) (0.2 mg/1 ) (10 ug/1 )
10/22/82 84 Routinely Routinely less
10/27/83 17 120 greater than than 2000
0.2 and less
than 1.0
1The following parameters have historically not been analyzed for: Be,
Co, Cr, Li , Ni , NO2-N, NO2+NO3-N, V and RSC.
2Agricultural standards say dissolved.
3Detection limit is higher than maximum level on all analyses.
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