Dames & Moore, 1999 - USDA Forest Service
Dames & Moore, 1999 - USDA Forest Service Dames & Moore, 1999 - USDA Forest Service
In~Vtratim to Grwndwater . Base of ------------ ........................ I Tailings Pile 3 -i I I Abandoned I * I lnfiltratim, I I to Gmndwater I Channel . I I I -# I I Intermittent Seep (SP-4) -# I I Intermittent Seeps (SP-5; t ........................ ---------- I I SP-17, SP-18) I I I Ditch Diverts I 4 Flav f . 1 ~lean~~ater 1 - L -4 I u i i L Figure 6.5-14 TAILINGS PILE 3 DAMES & MOORE CONCEPTUAL TRANSPORT PATHWAYS A DAMES a MooRE GROUP COMPANY ~ob NO 17693-005-019 Surface Water Runon and - Direct Precipitation ~nfiltratim, I I ~ve- v I Owr~and ' now b Tailings Pile 3 ROW b Ditch Diverts Tailings Pile Surface Water 4 Holden Mine RIIFS Draft Final RI Report
Infiltration of Snowmelt and Intermittent Precipitation ..-.-.-.-.- Freewater surface Vl ~j-,. , Tailings 'I ' Arrows indicate groundwater .----- ("B" series) Potentiometric 1 3 Allwiudreworked till flow direction. Flow magnitude is proportional to arrow size. Surface ("A" series) Dense ti11 Bedrock 0 100 200 Horizontal and Vertical Scale in Feet Ponded Water from Snowmelt Figure 6.5-15 CONCEPTUAL HYDROGEOLOGIC CROSS SECTION DAMES & MOORE TAILINGS PILES #1, 2, AND %MAY A OAMES 6 MOORE CROUP COMW Job NO. 17693-005-019 I Holden Mine RIIFS Draft Final RI Report
- Page 812 and 813: TABLE 6.0-1 KEY OF SITE FEATURES 8
- Page 814 and 815: TABLE 6.0-1 KEY OF SITE FEATURES 8
- Page 816 and 817: T.bk abi Losding WNlatlons - R d W
- Page 818 and 819: TABLE 6.6-3 LOADING CALCULATIONS -
- Page 820 and 821: J O NO. ~ 17693-005-019 Draft Final
- Page 824 and 825: Approximate -1 % Grade for 15OPLeve
- Page 826 and 827: LEGEND SP14 Seep sample location P-
- Page 828 and 829: Oxidant I ZnS H20 (transport mechan
- Page 830: Figure 6.3-4a I SOURCE: SRK Figure
- Page 835 and 836: 0 RC 1 0 RC4 A RC7 X RC2 0 RC5 Tail
- Page 837 and 838: 0 RC 1 0 RC4 A RC7 X RC2 0 RC5 Tail
- Page 839 and 840: 0 RC 1 RC4 A RC7 X RC2 0 RC5 Tailin
- Page 841 and 842: 1000 -: 0 RC 1 RC4 A RC7 X RC2 0 RC
- Page 843: P A DAMES MOORE GROUP COMPANY ' + 0
- Page 846 and 847: I ARC7 XRC 2 I I ORC5. Tailings Pil
- Page 848 and 849: ORC 1 ORC 4 ARC 7 XRC2 ORC 5 Tailin
- Page 850: SOURCES: SRK Northwest Geophpysrcal
- Page 853 and 854: Date Figure 6.5-5 DAMES & MOORE 199
- Page 855 and 856: . . . . . . . . . . . . . . . . . .
- Page 857 and 858: 0 Acidity Addition Water Runon end
- Page 859: SOURCE: SRK Oxidation limit Mn++ Fe
- Page 864: Note: Some flow lost into plane of
- Page 868: Approximate Scale in Feet SOURCE: O
- Page 871 and 872: SOURCE: SRK 1 L 'i +- Holden P-5 (B
- Page 873 and 874: 7.0 BASELINE RISK ASSESSMENT Both a
- Page 875 and 876: 7.1.1.2 Site-Specific Human Health
- Page 877 and 878: Surface Water Historic and 1997-199
- Page 879 and 880: environment. IHSs were selected for
- Page 881 and 882: Railroad Creek can be utilized by v
- Page 883 and 884: Exposure Routes expected to be redu
- Page 885 and 886: and the USFS guard station. Holden
- Page 887 and 888: No Method A levels are available fo
- Page 889 and 890: 7.133 Screening Level Evaluation of
- Page 891 and 892: they are not expected to present an
- Page 893 and 894: Sediment Railroad Creek and Site Hi
- Page 895 and 896: the ventilator portal drainage is n
- Page 897 and 898: are based on different mechanistic
- Page 899 and 900: Selection of.Target Risk and Hazard
- Page 901 and 902: Noncarcinogens: Inhalation of Air w
- Page 903 and 904: where: PEF = Particulate emission f
- Page 905 and 906: arsenic in the USFS guard station s
- Page 907 and 908: Use of toxicity criteria (CPFs and
- Page 909 and 910: 7.1.5.4 Surface Water and Fish Surf
- Page 911 and 912: identify dismbutions of compounds o
In~Vtratim<br />
to Grwndwater<br />
.<br />
Base of<br />
------------ ........................<br />
I<br />
Tailings Pile 3 -i<br />
I<br />
I Abandoned<br />
I<br />
*<br />
I lnfiltratim, I<br />
I to Gmndwater I Channel .<br />
I<br />
I I<br />
-#<br />
I<br />
I<br />
Intermittent<br />
Seep (SP-4)<br />
-#<br />
I<br />
I Intermittent Seeps<br />
(SP-5;<br />
t ........................<br />
----------<br />
I<br />
I SP-17, SP-18) I<br />
I I<br />
Ditch Diverts I 4 Flav<br />
f<br />
. 1 ~lean~~ater<br />
1 - L<br />
-4 I<br />
u i i L<br />
Figure 6.5-14<br />
TAILINGS PILE 3<br />
DAMES & MOORE CONCEPTUAL TRANSPORT PATHWAYS<br />
A DAMES a MooRE GROUP COMPANY<br />
~ob NO 17693-005-019<br />
Surface Water<br />
Runon and -<br />
Direct Precipitation<br />
~nfiltratim, I I<br />
~ve- v I Owr~and '<br />
now<br />
b Tailings Pile 3<br />
ROW<br />
b<br />
Ditch Diverts<br />
Tailings Pile<br />
Surface Water<br />
4<br />
Holden Mine RIIFS<br />
Draft Final RI Report