2023-04-19_PERMIT FILE - C1981010A ‎(4)‎

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 4/19/2023
• Doc Name: pages 2-479 to 2-523
• Section_Exhibit Name: 2.7 Hydrology Part 3
• Media Type: D
• Archive: Yes

CHEMICAL ANALYSES OF GROUND WATER FROM VARIOUS SOURCES IN THE TRAPPER MINE PERMIT AREA (cont'd)
NOTES:
CONCENTRATIONS ARE IN MG/L UNLESS OTIIERUISE INDICATED.
CONCENTRATIONS ARE DISSOLVED UNLESS OTHERWISE INDICATED.
* - LESS THAN VALUE INDICATED
@ = ANALYTICAL METHOD
s = SPAPN SOURCE MASS SPEC.
= SA11PLE I
= SAIIPLE 2
Gross Alpha and - (;DI: 01/31175, 2.8 and 0.0 pCi/I St 90 - GD): 07/31/75, 3.0 pCi/I
Gross Beta activity
Turbidity - GA4: 12/17/74, 50, meter meas.
GB3: 12/06/74, 300, meter meas.
INFREQUENT OCCURRENCES
DETECTED IN
TRACE QUANTITIES OF:
Altyl benzine
Sulfonate -
GDI: 07/31/75, •.040
my/I
Methyl Ester of 2,4-D - GB3: 12/06/74, .30 ug/I
Annnonia - GA4:
12/17/14,
.300 Ing/1, GB3: 1216174, 1.40
nig/I
N -Butyl Ester of 2,4-D - G33: 12/06/74, .26 ug/I
Biological 6 Chemical
-
GA4: 12117/74, 1.1
8 5.0 mg/1
Nitrate as NO - GA4: 12/17/74, *.10 mg/I
3
Oxygen bemand
in 5 days
GB3: 12/06/74, 1.8
d 160.0
mg/1
GB3: 12/06/74, .20 mg/I
Cyanide - CAI:
11/21/74,
*.010 mg/I
Nitrite as N - GA4: 12/17/74, *.005 mg/I
GAI;
12117174,
*.010 mg/I
GB3: 12/06/74, .010 mg/I
Gel:
GCI:
12106174,
11/21/74,
*,BID 1119/1
.010 Ilig/I
PCB - GA4: 12/17174, .56 ug/1
GOI:
07/31175,
•.005 mg/I
GB3: 12/06/74. .60 ug/1
Carbon Dioxide
as Calcium
Carhunate - GA4:
12/17/74,
82 mg/1
Phenols - GAA: 12/17/74, .003 mg/1
GB3:
12/06/74,
•2 nig/1
G93: 12/06/74, .DUI mg/I
GDI: 07/31/75, .OD2 mg/I
Coliform - GA4:
C113:
12117174,
12/66/74,
20 per 100 cc.
100 IOU
Phosphorus, Ortho - W4: 12/17/74, .200 mgJl
per cc.
GB3: 12/U6/74, .300 mg/I
Dissolved Oxygen
- GA4: 12117174,
2.1 nv3/I
GB3: 12/06/74,
3.4 mg/1
Ra226. - GDI: 07/31/15, 1.0 pCi/1
Gross Alpha and - (;DI: 01/31175, 2.8 and 0.0 pCi/I St 90 - GD): 07/31/75, 3.0 pCi/I
Gross Beta activity
Turbidity - GA4: 12/17/74, 50, meter meas.
GB3: 12/06/74, 300, meter meas.