REP36827

• Permit No: M1977215
• IBM Index Class Name: Report
• Doc Date: 4/30/1996
• Doc Name: BULLDOG PROJECT MINERAL CNTY CO LOWER TAILINGS POND REMEDIATION SUMMARY REPORT
• From: HOMESTAKE
• To: DMG
• Media Type: D
• Archive: No

' TABLE2
BULLDOG NIINE - CREEDE, COLORADO -LOWER TAlLlNG POND - P/EZOMETER WP-~

1
1

1
C
1

1
1
1
1
1

Sample
Date Piezometer
Water

Elevation Free C
Yamde
(PPm)
Tohl Lead
(PPnt)
Total Zine
(PPrn)
Total Copper '.
(PPm)
1 Jan 84 8819.20 0.01 0.09 0.25
6 Feb 84 3819.20 0.21
6 Maz 84 8820.20 0.46 0.05 0.24
2 Apr 84 8820.f0 0.05 0.10 0.10
3 May 84 8819.30 0.64 0.10 0.31 ~
6Jun84 88f9.60 7.10 0.05 0.14
31u184 8319.30 3.20 0.05 0.14 ~
6 Aug 84 8819.20 3 40 0.05 0.28
5 Sep 84 8819.20 5.14 0.05 0.36
1 Oct 84 3819.20 5.10
5 Nov Sa 8S 19.40 4.70
5 Dec 84 6819.40 3.50
7 Jan 85 8819.73 0.01
25 Aug 85 8817.35 0.01 0.03 0.04 0.06
30 May 86 8815.35 <0.02 <0.002 0.01 0.07
12 Dec 86 8816.37 <0.01 I 0.004 0.01 0.09
29 May 87 8817.18 <0.01 0.01 0.10 I 0.05
!0 Dec 87 8816.01 <O.OI' 0.27 0.14 0.35
6 Apr 88 8815.33 <O.OI tr 0.22 0.79 I 0.21
U Jul 38 8814.43 <O.OIk NS NS NS ~
i
6 Scp 88 8814.81 <0.01(r~ 0.64 0.72 2.50
l4 Nov 88 8814.76 <0.01@ I 0.60 O.fO 1.60
10 Feb 89 8315.63 O.OIQ 0.69 0.66 1.70
6 May 89 8814.60 <0.01(rl NS (I) 0.26 0.56
3 Oct 89 8813.55 0.03(r~ 0.98 1.30 4.10
20 Nov 89 8814.63 O.Oi(r~ 1.80 2.30 10.00 ~
4 Jan 90 8814.60 0.02& 1.70 2.00 580
4 Jun 90 3813.51 <0.033c 0.47 0.57 1.30
9 Scp 90 (dry) NS NS N$ ~
S Dec 90 (dry) NS NS NS '
l0 Apr 91 I I (dry) NS NS I NS
NS; No Sample Collcc[cd. DRY•NS: No Water; Therefore No Samplc Collccted. (I) Laboratory analysis inadvcrtently conduc[cd t'or iron rathcr [han
Icad. Iron conccntrations wcre 37, 10. 2 and : m,/I, respcc[ivcly. (EP.1 Methods for "free" CN): 'Mcthod 312.5, pMethod 373.1, ~u1Me[hod D-?036-
81, &Method 9012