. .
. .,.. g ., -
. _ . ,,
s
.
,
,
.
SE!-t!AtifiUAL EtiVIR0t;!!EilTAL fio:llTOR!!iG REPORT
for
07 /1/87 to 12/31/87
-
Prepared
By
RIO ALGO:i CORPORAT10!1,
Source flaterials License Number - SUA-1119
Docket flumber - 40-8034
I1
/ \/
\
v 'Ti. D. L5N113nage r
1-h3-bbFate
8804060039 071231PDR ADOCK 04000004 -C FDR_.
9
e
- -.u.- -.A- . .. .. ... w. . +*
_ __ _ _ _ _ . _ _ _ _ _ _ _ _ ___ --_ __ __ _ _ _ _ _ __
i.
I'en
1) STACK - YELLOWCAKE AND ORE ...
.
3rd. Quarter. 1987._ yIN-5'KX I ~
DATE LOCATI(M FIDI MTE Q M Di1RATIGE DRR (a) DRRinIrrTED (RJRTIIE IRS. X M/58C3 ' RWIGELIE (uCiAn1) ESTIm1E ELDE ESTIMIE UJ) (b)z (ti/ml) (Gries) (Gries) (41/m1) 1 NC
U-?,at 1.26x10-10 8.702x10-5 1.E-12 176_o931*33Th-ZJO 1.04x10-12 1.09
*
|
1) STACK - YELLOWCAKE AND ORE -
.
4th Quarter, 1987JWOMEIN-STM X
~
INTE LKATI(M F11N MTE GKDEIMTIGE DNR (a) EMUtin1IrTED GUATIIG MtS. X gg*y ~ IWolGEILIE (di/ml) ESTIMIE KIIASE ESTIETE LID (b) .
z (ti/ml) (Ortes) (Gries) (df/an1) _ % NC _1_' IHht 3.6x10-11 2.22x10-5 1.tul2 36.0 '!*Th-ZJD 8.5Sx10-12 1.4x10-12 5.26x10-6 8.62x10-7 1.6E-14 43.5YeH owcake (c)Ra-ZZb 6.0
-_ _
.
.
4
[MTE 8055 C0KEliTRATION ERRJR ESTIPATE LLD (e)'
COLLECTED LOCATION RADI0tLCLIDE (uCi/ml) (uCi/ml) (UCi/ml) % HCaU-Nat 2.4&l0-15 5.29
>,
,
''.4 QUID SAMPLES - Dissalved Radionuclides in Groundwaters
DATE: July'1987 to Sept. 1987 DATE:Oct.1987 to Dec.1987 -,
# U N E "IDCATION TYlE NG RADIGIO.10E
C0fD ATRATIG1 ESTIfMTE (tfi/ml) C0fCENTRATIG1 ESTIfMTE,
U "'U l.29x10-6 1.6x10-10 9.E-9 1.16x10-6 1.6x10.10 '
Groundwater lh D fyA fvA 1.E-9 3x10-ll 2.6x10-10MW-1 Restricted' Ra-25 2.4x10-10 1.5x10-10 1.E-9 7.8x10-10 3x10-ll
Pb-210 fVA | fyA 2.E-9 2.42x10-9 1.52x10-9*
,
U-flat 1.87x10-6 1.6x10-10 9.E-9 1.67x10-6 1.6x10-10Groundwater Th-230 fVA tVA 1.E-9 0.0 1.9x10-10-
MW-2 Restricted Ra-226 1.5x10-10 1.3x10-10 1.E-9 1.1x10-10 1.0x10-10Pb-210 WA WA 2.E-9 8.4x10-10 1.76x10-9
U-Nat 2.24x10-5 1.6x10-10 9.E-9 1.31x10-6 1.6x10-10 |k'Groundwater Th-230 ' fyA WA I.E-9 0.0 1.4x10-10 .
MW-4 Unrestricted Ra-226 4.7x10-10 2.4x10-10 1.E-9 8.8x10-10 3.5x10-10Pb-210 fyA NA 2.E-9 0.0 1.27x10-9 .
.
).
U-Nat 5.0x10-9 1.6x10-10 9.E-9 3.9x10-8 1.6x10-10Groundwater Th-230 .
,
fVA fvA -I.E-9 1.4x10-10 3.4x10-10MW-5 Unrestricted Ra-226 4.4x10-10 2.3x10 -10 1.L-9 1.8x10-10 1.4x10-10
'
-'~
Pb-210 fyA fVA 2.E-9 0.0 1.32x10-9U-Nat 4.874x 0-5 *l.6x10-10 9.E-9 3.537x10-5 1.6xiG-10 -1 .
Groundwater Th-230 fvA tyA 1.t-9 1.31x10-8 2.45x10-9MW-7 'Restricted Ra-226 7.4x10-10 2.7x10-10 1.t-9 1.2x10-9 4.0x10-10
''Pb-210 tVA WA 2.t-9 1.21x10-8 7.9x10-10I
.
U-Nat. 5.03x10-6 1.6x10-10 9.E-9 3.476x10-5 1.6x10-10 .Groundwater Th-230 WA fvA 1.E-9 3.94x10-8 1.07x10-9 :
MW-8 Restricted Ra-226 5.7x10-10 2.4x10-10 1.E-9 6.4x10-10 2.3x10-10-'
Pb-210 WA fvA 2.E-9 4.27x10-9 5.2x10-10
U-flat 1.661x10-5 1.6x10-10 9.E-9 1.423x10-5 1.6x10-10Groundwater Th-230 fvA fvA 1.E-9 6.7x10-10 2.8x10-10 .gg_jj ' , 'Restricted Ra-226 2x10-10 1.4x10-10 1.E-9 6.2x10-10 2.6x10-10
Pb-210 fyA TVA 2.E-9 1.23x10-8 7.6x10-10 $(ifi/ml) (tfi/ml) (tCi/ml) (uci/ml) ;
:i
11-
1__ _ __ _ _ _ _ _
.__ _
{ I.!
,
, ; LIQUID SAMPLES - Dissolved Radionuclides in Groundwaters j'
,
- t' .
.j. '.'
V( - DATE: July 1987 to Sept.1987 DATE: Oct. 1987 to Dec. 1987
'
.
CROSS AVEIMCE E16fR llD 005S AV0WE ERROR tM ION ME M NMN'C0l m HRATION E$ tit' ATE (diAnl) C0fmHRATION ESTI!MTE.. ..
I' U-Nat 8x10-9 ^ l'6x10-10 9.E-9 2.6x10-8 1. 6x10-10- .b Groundwater _
Ra-226 2.86x10-9 5.4x10-10 1.E-9 3.13x10-9 6.1x10-10Th-230 TVA TVA 1.E-9 0.0 2.9x10-10' H-10
}[g Restricted,
,
Pb-210 tVA- - TVA Z.E-9 0.0 1.32x10-9.-,t .
! U-Nat 9.7x10-8 1.6x10-10 9.E-9 9.1x10-8 1.6x10-10', ( Groundwater' Th-230 fvA, - fVA 1.L-9 1.6x10-10 1.9x10-9-
i j'- fi-38 Ra-226 1.07x10-9 3.3x10-10- i.E-9 8.6x10-10 3.0x10-!0
,
Restricted,f- Pb-210 fvA fvA. 2.L-9 0.0 1.59x10-9i,' 'I'
U-Nat 3.27x10-5' l.6x10-10 9.E-9 3.40x10-5 1.6x10-10.- .Groundwater Th-230 N/A , fVA 1.E-9 2.02x10-8 2.48x10-9
'' *
! H-49a Unrestricted Ra-226 2.74x16 9 . 4.8)i10-10 1.E-9 3.0x10-9 5.8x10-10' -
,
! Pb-210 N/A ' .N/A 2.E-9 0.0 1.68x10-9,I!
> }. U-Nat * 3.703x10-5 ' ' l.6x10-10 9.E-9 3.797x10-5 1.6x10-10.,' ^~ Th-230 N/A fvA 'l.E-9 2.3x10-10 2.5x10-10Groundwater .
- , H 6- Restricted Ra-226 T.9x10-10 ' ' 1.3x10-10 1..E-9 8.4x10-10 3.1x10-10. ,' -
'
Pb-210 N/A N/A 2.E-9 4.43x10-9 6.9x10-10,~
|,
U-Nat '3.519x10-5 ' l .6x10-10 9.E-9 3.098x10-5 1.6x10-10#, " * Th-230 N/A N/A 1.E-9 0.0 2.8x10-10'"'i " H-56 Ra-226 4.5xlCN10 2.0x10-10 1.E-9 7x10-11 4x10-llGroundwater' "
Restricted{ Pb-210 N/A tVA 2.E-9 4.7x10-9 1.86x10-9, s.
! U-Nat 4.0x10-9 1.6x10-10 9.E-9 5.3x10-8 1.6x10-10f Th-230 fVA N/A 1.E-9- 4x10-Il 2x10-10Gr undwaterH-71 Ra-226 3.3x10-10 2.0x!D-10 1.E-9 4.3x10-10 2.2x10-10| - Restricted Pb-210 fVA N/A 2.E-9 o.o 2.63x10-9* ,'a
t: U *lat 2.7x10-8 1.6x10-10 f.E-9 3.3x10-8 1.6x10-10 tGroundwater Th-2.30 fVA N/A 1.E- 9 o.o 2.2x10-10.. H-73
1[* . Pb-210, N/A N/A 2.E-9 0.0 1.38
.
,-.
LIQUID SAMPLES - Dissolved Radionuclides in Groundwaters - ** .s
DATE:' July 1987 to Sept. 1987. DATE: Oct. 1987 So Dec. 19C7 -
"^ # # #AN NLOCATI(M TYPE AREA RADIG m _IDE - CMIRATION ESTIFMTE (ti/ml) 00fEENTRATIGi ESTIFnTE'
-
-iU-flat 4x10-9 1.6x10-10 9.E-9 &l0-9 1.6x10-10 >Groundwater TH-230 fvA TVA 1.E-9 0.0 5.2x10-10h-70
'Restricted ' RA-226 7.1x10-e0 2.4x10-10 1.E-9 ' 9xh)-10 3.4x10-10 *
Pb-210 fVA WA- 2.E-9 0.0 1.58x10-10 3. 2,
U-flat 1.59x10-7 1.6x10-10 9.E-9 1.8x10-7 1.6x10-10 '
Groundwater Th-230 TVA . WA 1.E-9 0.0 2.6x10-iODH-10 Restricted Ra-226 3.7x10-10 1.8x10-10 1.E-9 1.3x10-9 4.1x10-10Pb-210 WA WA- 2.E-9 0.0 1.9x10-9
'
', 3U-fla t 4.87x10-7 1.6x10-10 9.E-9 4.0x10-7 1.6x10-10Th-230 "fyA TVA 1.E-9 7.2x10-l') 3.9x10-10 1Groundwater
DM80-1 Ra-226 7.1x10-10 2.4x10-10 1.E-9 h6x10-9 3.9x10-10 - '. Restricted Pb-210 WA WA. 2.E-9 0.0 1.3x10-9~
.. .
U-flat 5.59x10-5 ' l.6x10-10 9.E-9 5.08x10-5 1.6x10-10)Th-230 t'/A WA 1.E-9 2.49x10-9 7.7x10-10 ?Groundwatergg_j RA-226 9.5x10-10 3.0xl]-10 1.E-9 9.0x10-10 3.1x10-10 1g Restricte~d - Pb-210 WA TVA 2.E-9 2.12x10-8 3.36x10-9 ~!,.U-flat 9.65x10-6 *l.6x10-10 9.E-9 1.148x10-5 1.6x10-10 c!Th-210 PUA TVA 1.E-9 6.5x10-10 6_lx10-10 IGroundwater
RW-2 Ra-226 7.2x10-10 2.6x10-10 1.E-9 5.3x10-10 2.2x10-10 .iRestricted. Pb-210 .WA N/A 2.E-9 6.59x10-9 6.7x10-10 i
i,, ,
..;
3
.
i.l
3.
3,.
(uCi/ml) (uCi/ml) (ii/ml) (uCi/ml) - :'|
'
e
.4 '
1|_ ---- _ _ _ - - _-
.. . . - -
.
! iii
..>
'f
's:' .
'l'
' ,
f Ja) GR0tK10 WATER DISSOLVED CHEMISTRIES, July 1, 1987 - Sept. 30, 1987? ^,
Gross Average Concentration as ag/l*
b .., ,
.*
.. Total ConductfvIty Waterg- Date. . . Dissolved
. pH (uomhg/cm) Level. Collected Location Alkalinity Chloride Nitrate Sulfate Solids' Holybdenum Fluoride Arsenic _ _Selenfurn (SU) 925 C *(Feet).. .'
08/05/87 W-1 321 "458 '84- 393 1,721 N/A N/A N/A N/A 7.51 2,594 59.82,
- ^--
.,
08/05/87| W-2.
.1,5'76 - N/A N/A N/A N/A 7.61 2,394 60.24.225' 359 - 74. .416' '
;. , '. < 0.005 < 0.001,.t .-
''08'/04/87 N-8 $2' 333 iO6 - 6d4- '1,875. 'N/A N/A 1 0.002 1 0.001 7.51 2,594 134.20c. .
:
s,,
, ]^ C,' < 0.005 < 0.001,. .- 07/23/87 W-5** -218 17 I 163.2 . .'139 N394 , N/A _1'O.002 IN/A1 ,0.001 7.52 734 156.73h,
. , ,
~ 03/29/87 W-7 1,829 ' 1,66'i1 396 c. 6.630 ', '13,'704 - .. N/A~ N/A N/A N/A 7.13 19,994 146.05a,*'' .
634 718 , 334_'-. t ' :. . .
7,807; .N/A N/A N/A N/A 6.88 7,694 176.46
,.
"'
07/29/87. W-8. . <
' 3.757;|-.
?.
i 08/05/87 W-11 1,246. .1,496 - 2'11 .2' 158- '6,992 N/A N/A N/A N/A 8.22 8,994 60.73.l.8*
-.',- 07/29/87 H-10 313 . 3.68Q 66 - 558 8,203, * N/A N/A . .N/A .sN/A 7.30 11,994 53.37
s
..j' 07/29/87 H-38' '268 - 1,873 * 62 ; 398 3,'870 , N/A N/A N/A - N/A 7.39 6,294 105.66,! .i. -
,
, .. .
1 |^ ~
*See. Attachment Reference to I.fcense Condition 53*. . **W-5 is the backgrourd well.
f;. (R) '- Restricted Area'- C 1-
*. ''
".:(UNR) - Unrestricted Area'
s - ' '. , *Groundlevel.to Water
,'' : ;"
,', | ' : :.. -,. i. y. ||, .
- ,
" *'
._,- ,, o,
9
SP .s
_ _ _ _ _ _ _ - _ _ . . . . _ _ _ _ . _ - _ . - . . - - _ _ _ - _ _ - _ - _ _ _ _ _ _ _ _ - . _ _ _ . _ _ _ _ _ _- -- e r- ,- e -uw ---- -_
_ - .- .
,
>
%
4.
-
|, 3a) GR0tCIDWATER DISSOLVED CllEHISTRIES July 1, 1987 - Sept. 30, 1987,. .
Gross Average Concentration as mg/l..i
5.-*
Dissolved pH (uomig/cm) Level. Total Conductivity Watee<
- Date, Sulfate Solids ' flolybdenum Fluoride Arsenic _ Selenium (SU) 925 C *(reet)Collected Location Alkalinity Chloride Nitrate
0.050 0.005
f- 08/04/87 1.934 1,172' 198 (4,030" .10'05'O 'N/A N/A I 0.002 1 0.001 8.19 15,994 106.48 -,.0.186 0.003
" #07/23/87 3,412 '722 308 4.731 - 11',426' N/A N/A 'I 0.001 1.0.001 9.11 19.994 '92.81'
. . .
*t*. 07/29/87 H-71 433 156' 20 1,001 2,065 ' N/,A . N/A __ N A N/A 7'.64 2.794 95.59 .f/-
.
~ ~
- 07/29/87 H-73 * 187 103 15 ' 171 666', N/A N/A 'N/A N/A 7.47 994 132.2$: . >
.
07/29/87 H-78 '193 770 75 ,23T 1.964' N,/A. , N/ A. ' N/A N/A '7.28 3,494 179.0i.*
,
ss' y,_ r ,*
__
} 08/05/87 DH-10 .154 0 56?> ' Data' . 104 1,576 N/AN/A N/A- N/A 8.06 No Data 65'60 ',
2-
.s
[. 07/29/87 DM80-1 242 190 34 434 .1,355 N/A ,N/A N/A * N/A k 7.45 1,594 '68.07 ',
,,
..
. " - .-
f. 07/29/87 8.357 1,064 475 7,92d 22,796 N/A 'N/A N/A N/A 9'.55 31,994 165.49W-I ' *
08/04/87 RW-2 .968 887 414~ 2,'41d 5,916 N/A N/A ~ ' N/A - N/A -8.84 '7,594 198.50~
'
.,,
!
' *S.
, . .ee Attachment.Re.f.e.ren.ce.to.I.i*.ense . Con.diti.on 53'
, , ,
i f (R) - Restricted Area - '. 'q,(UNR) - Unresteicted Area * -
*
.! .' . .'Groundlevel to Water . *Sample suspect due to contamination by dead rodents.**..d~ ._. ... *
--
'
. . -, (_ _ - _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ - _ _ - _ _ _ _ _ _ _ _ _ -. . - _ , .
$. .. . '.
<
'
f . 3a) GR0t00 WATER DISSOLVED CHEMISTRIES Oct. 1. 1987 - Dec. '8 f . 1987n
!*.Gross Average Concentration as aig/l
s' .K- .' . -
- . Total Conductivity Watersg. Date . . Dissolved pH (uomhg/cm) Level
,
'
Collected Location Alkalinity Chloride Nitrate Sulfate Solids; Holybdenum Fluoride Arsenic Selenium .(50) 025 C *(reet),.
.. .
0.390 0.007 < 0.001f .- 09/30/87 W-1 336 '468', 167 - 258' . 1.765 3 0.010 - 0.020 - 0.001 - 0.001 7.70 2.300 59.95
0.390# ,
~
0.650 0.400 0.032 0.013- - '
s..
*
^09/30/87'
~
352 588 92- ' 287 -i 654 - 'I '.010 1 I I'
0.020 0.001 0.002 7.65 '2.400 55.31'
'e. 0.230 0.330 0.025 < 0.001.
2.09/30/87 33U 472' ' 97' BSE 1 '72r I'O.010 1 0.020 I- 0.'001 1 0.001 7.62 2.600 134.35
~4* '.
. , , .0.010 0.240 0.014 0.912 y
0.020 _I 0.001 1W-5** - IA' 10/1/87 253 '19 70 \ 167^ '3 393 . 1 0.010d0.002 7.50 606 156.43
k *. .'6b35, '14'304k
''23.2 0.190 < 0.005 0.009,
I$ 010~ ! 0.020"-I~ '
I U.001 I 0.002 7.13 19.992 148.35 jt 10/02/87' - 1.754 ,1.764 - 207- '- 0.
. N- 11.84 0.440 0.011 0.008 ' -** * ,10/02087 .1.278 979 246- S.613' "11'577f I 0.010 ' I.0.020
I ~ 1h, W8 1 0.001 0.002 7.05 15,992 176.23 j*E '5.960 2.610 0.268 0.073 J. -
**II I I 'I 1 60.73 d^
h :. 09/30/87 '1.'235 1.65'8 ~ 132 ' 2.137' 6.991 0.050 0.020 0.001 0.002 8.11 8.000i
0.020 0.440 0.009 0.001* 'd- .,
. .10/15/87 387 '4.'358 123.: ~ 'iS2 '8,15D 10.010 1 0.020 -t 0.001 130.001 7.24 13.992 51.70 {H40,f
.,'
;- . 0.130 0.380 0.007 =0.001 s
'| 10/15/87 273 1.971 128' 392 ' 4.422 t 0.010 1 0.020 I'U.001 I'0^.001 7.31 8.000 105.19."~
4 <
p.!. .I. * - *See. Attachment Reference to License Condition 53 .*>
7 . '' '**W-5 is the background well. '-. aj'''((R)-RestrictedArea- . * i.
*~ .
*
:j. UNR) - tlnrestricted Area *i *Groundlevel.to Water _*;
. .- ;
e
L.
',.
" -.yr
j |:-e, - .' .- .-
.
..
g1
.
*, .
l.. .. .
- 3a) GROU;1DWATER DISSOLVED CHEMISTRIES Oct. 1. 1987 - Dec. 1, 1987,
. - ' .;.Gross Average Concentration as mg/l
,.
. Total Conductivity Water 1*-
.
Date'
.- Dissolved pH (uomhg/cm) tevel-
C211ected tocition Alkalinity Chloride Nitrate 'Su lfate Solids- I1olybdenum fluoride' Arsenic _ Selenium (SU) 925 C *(Feet)g4 g, , 116.80 ,1.040 , 0.222 70.001
'
Ih- 09/30/87 2.413 1.475 ' 149 f.4.028' '.10.755 - 'O.05 - 0.020 - 0.001 - 0.001 8.35 15,992 106.55 . , ,,,
-
11.10 2.680 > 0.392 0.012 {10/01/87 2,779 800 317
~
4,529- 10.742' II 0.'050 I 0.020 "I 0.001 1 0.002' 9.02 13.992 92.59 -- 0.130 0.510 < 0.005 0.009 1
. 10/01/87 H-71 520 159 44 ' 879 - 1,847' I 0,010 ' I 0.020 ;I 0.001 ~1 0.002- 7.48 2,200 99.14 '/-. , , . 0.050 0.280 0.019 0.017 :
. 09/30/87 H-73 202 140 48/, 167 55Ff I .0.010 1 O!020 '! 0.001 0.002 7.52 960 137.'80 ,h*4-- 0.100 O,100 0.025
~
. .
3b) LIQUID SAMPLES - SURFACE WATERS-
.
(MTE TYPE AVEPME ERPIR %C0fCENTPATION ESTIl' ATE LLDCOLLECTED LOCATION AREA RADIONUCLIDE
(uCi/ml) (uCi/ml) (uCi/ml) ihU-Nat d 2.8
7-.
.
Sa) Soll -- Annual requirement ONLY
(a)GOSS ORRMTE TYPE /PmTION CDCENTRATIm ESTIMTE LIDm I FCID LOCATION AMLY2ED RADIOUC1.IT (pCi/g) (pCi/g) (pCi/g)
EM-1 U-Nat 19.5 1.0----Grab / Surface Ra-226 05.3 j_ 0.76 0.208-19-87_ (S-1) Pb-210 0.0 t 0.72 1.0
EM-2 - U-Nat 7.3 1.0----08-19-87 Grab /Surfre Ra-226 0.91 0 0.21 0.2(S-2) Pb-210 0.0 t 1.15 1.0
EM-4 U-Nat 9.8 1.0----08-19-87 Grab / Surface Ra-226 1.17 ! 0.22 0.2( S,,4 ) Pb-210 0.0 ? 0.78 1.0
- EM-6 . U-Nat 6.1 1.0----08-19-87 (S-6) Grab / Surface Ra-226 0.43 ! 0.13 0.2
.
Bckgrd. Pb-210 - 0.46 I 0.92 1.0
..
Sb) SEDIMENT --' Annual requirement ONLY
(a)GOSS DMRMIE TYPE /PmTIm COUNIRATIm ESTIMTE LLDCOLLECID LOCATIM AMLYZ8 RADIGAD.II (pCi/g) (pCi/g) (pCi/g)
U-Nat 8.54 1.0----' Th-230 0.228 1 0.109 0.208-19-87 SS-1 Grab Ra-226 0.65 ! 0.17 0.2
~
Pb-210 0.0 ! 0.69 1.0U-Nat 13.4 1.0----Th-230 0.19 ! 0.082 0.208-19-87 SS-2 Grab Ra-226 0.96 ! 0.21 0.2Pb-210 0.0 I 0.98 1.0U-Nat 14.7 1.0----Th-230 0.14 ! 0.052 0.2
.
08-19-87 SS-7 Grab' Ra-226 0.32 1 0.12 0.2
Pb-210 0.0 1 0.61 1.T '
..
,
.
|. .... a. 2 .. ..: - .. .-. . .-. . .. . . l .. . . ._ -- ---
-
'- - -,
,. .
. , .. . .
- o-. .,
4a) VEGETATION -..
..
.
.
.
m(ms . C0fCENTRATIGl ERROR LLDCOLLECTED LOCATION TWE/ PORTION NW.YZED R/DIGUCt.lDE (uCi/Xg) ESTI!MTE (uCi/Kg)
Ra-226 1.22x10-10 1 .339x10-10 2.E-7EM-1 Comp./Ory Vegetation. 0.0 12.46x10-10 5.E-7Pb-210 .Ra-226 1.55x10-10 1 .584x10-10 2.E-7EM_4 Comp./ Dry VegetationPb-210 7.29x10-10 13.37x10-10 5.E-7Ra-226 1.29x10-10 t'.287x10-10 2.E-7EM_6 Comp./Ory VegetationPb-210 3.52x10-10 12.70x10-10 5.E-7
..
'
Vegetation sampled annually during grazing s'eason. -
.
.
e
.
*- A %
.
. ., ,
A
. g.
9
.
<.
>
'
- ..
S
..
m
~ ~ .
Se
.
.
.
b
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3b) _ LIQUID SAMPLES - SURFACE HATERS"
' . . . ..
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- AVERAGE -' ' ~ ' .' .DATE . CONCEllTRATION- -'
COLLECTED LOCATION TYPE- - CllEMISTRY TYPE (ml/L) ~ ~' ,'"Surface. .
10/02/87 Upper Tails Pond' . Water - Fluoride 33.4 1 0.30 . .- ~Restricted. .- "
''Surface. 10/02/87 Lower Tails Pond ' Water. Fluoride.' 56.9 I 0.50 . ' .' '' ' ' -Restricted .
..
Upper and lower tails. ponds assayed for[ fluoride '2nd ana 4th quarters.. .- ..
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DOSE ASSESSMENT UPON AXTUAL ENVIRONMENTALMONITORING DATA AT THE NEAREST RESIDENCE - SITE NO. 4
Reporting Period:
:|Internal Radiation Exposure:
~
The.most probable pathway is inhalation of airborne particulates.
50 year dose commitment (mrem)
~3rd. QTR. 1987 - -
II) LUNG (f)'RADIONUCLI'DE WHOLE BODY (I) BONEU-nat 5.54x10-4 9.53x10-3 2.03x10-2
Th-230 4.15x10-2 - 1.49 8. 05x 1.0-1
Ra-226 9.27x10-4 '9.27x10-3 1.98x10-1
* Calculations resulted in negative radionuclide concentration
4th. QTR 1987 i
RADIONUCLIDE WHOLE BODY (I) P,0NE(I) LUNG (f)
U-nat 6.01x10-3 1 1.33x10-1 2.2x10-1 -
' * * *Th-230 -4.15x10-2 -1.49 -8.05x10-1
Ra-226 7.42x10-3 7.42x10-2 1.59
* Calculations .resulted in r egativ3 radionuclide concentration.I
_ External Radiation Exposure:
EM Site #4 - EH Site #6(Background) = Net Exposure.3rd. QTR 1987
12 mrem /QTR. - 14 mrem /QTR.= -2
_ _ . - _ _- . _ . _ - - . - _ _ __ . . . . _ . - . _-_ _ . . . . . .
. .
'' .! .| . . ,I
-
3rd. QTR. 1987~
DOSE CONVERSION CALCULATION FOR INilALATION OF AIRl10RNC PARTICULATESAT ENVIRONMENTAL MONITORING SITE NO. 4 (NEAREST RESIDENCE ?t0NITOR)
(C' roc.; Concentration) - (Background Concentration) = (Not Concentration) in uCi/ml
'since: 1x10 uC1/mi = pC1/M '
Net Concentration (uCi/ml) x 10 Net Concentration (pCi/M )=
and then:'
Net Concentra' tion (pCi/M ) . x Dose Conversion Fnctor (mrtm/pci/M ) = Dose (mrem) f.
ORCAN DOSEEM-4 EM-6~ .EM-4 CONVERSION
~
. H2NUCLIDE GROSS '- BACKCROUND NET x10 x FACTOR ~= .
U-Nat 2.56x10-15 2.44x10-15 1~.2x10-16 .00012 (pCi/M ) g13- =
Th-230 2.5x10-16 - 0.0 - 2.5x10-16 .00025 . (pCi/M ). x fi3-2
0.0 ' 3.0xi0-7 .00003 (pCi/M ) x fiRa-226 3.0x10-17 . - 3=3
'
. i*
.
1rnan Dose Conversion Factors (F1)>
1
.
From Table A-1 of "Compliance Determination Procedures for Environmental Radiation| 'rotection Standards for Uranium Recovery Facilitics, 40 CFR 190. November 1980".
!
j
l.
_ hole Bo'dv Bonc LungW,
U-Nat 4.62 79.4 169.Th-230 166. 5950. 3220.Ra-226 30.9 309. 6610.
3rd. QTR 1987"
g,nat|Whole Body = (1.2x10-16)(1012)(4.62) 5.54x10-4 mrem /yr. !
=
Bone = (1.2x10-16)(1012)(79.4)'
9.53x10-3 mrem /yr.=Lung = (1.2x10-16)(1012)(169)5 2.03x10-2 mrem /yr.=
-230; 73Whole Body =.(2.5x10-16)(1012)(166)
*
4.15x 1.0-2 mrem /yr.= '
Bone = (2.5x10-16)(1012)(5950)i
1,49 mrem /yr.=i
Lung. = (2.5x10-16)(10 12)(3220)' = 8.05x10-1 mrem /yr.,Ra226 ,
| Whole Body (3x10'*
)(10 ) (30.9) = 9.27x10-4' mrem /yr.(3x10-17)(10])(309)
^-
Bonn 9.27x10-3 mrem /yr.-= =Lung 1(3x10-17)(10 2)(6610=
.
!.98x10-1 mrem /yr. f=, ... .. . -- . . - ,. -,i--nwe.w-.v rm-c-e- ew-,.e-- T- , -- - - - - - + . . . ,-- r- - ,sr,---< ~+*:-r-a:- --&- w r-w~ .*+e-Sv-
_ , ..-. . ., , ,..-_
{. *
. *..-
., .. *
4th. QTR. 1987 >
DOSE CONVERSION CALCULATION FOR INilALATION OF AIRRORNC PARTICULATESAT ENVIRO?DIENTAL 110NITORING SITE N0. 4 (NEARCST RESIDENCE tt0NITOR)
,
(G' rosa Concentrat Lou) - (Background Concentration) = (tiet Concentration) in uCi/ml
since: 1x10 uCi/mi = pCi/M-
Het Concentration (uci/mi) x 10 Net Concentration (pC1/H )i
-=
and then: >
Net Concentrat' ion '(pCi/11 ) x Dose Conversion Factor (mrom/pCi/M ) = Dose (crem)
ORGAN DOSEEM-4 EM-6 . D!-4 CONVERSION i* H2NUCLIDE GROSS BACRCROUND NET x10 x FACTOR-
- =
U-Nat 2.87x10-15 - 1.57x10-15 - 1.3x10-15 1.3x10-3 (pCi/n ) x ft31
,
Th-230 1.3x10-16 3.8x10-16 +2.5x10-16 -2.5x10-4. (pet /n } #13- .2
;.Ra-226 2.4x10-16 0.0 - 2.4x10-16 2.4x10-4 (pCi/M ) x fi3- - '
3 -.
.'
*.
4 3rgan Dose Conversion Factors (ri)',
From Table A-1 of "Compliance Determination Procedures for Environmental Radiation!'rotection Standards for Uranium Recovery Facilities, 40 CFR 190. I:ovember 1980".
a
Whole Body Bono LunnU-Nat 4.62 79.4 169.
!Th-230 166. 5950. 3220.Ra-226 30.9 309. 6610.
j4ggQTR. 1987
Whole Body: (1.3x10-15)(1012)(4.62) = 6.01x10-3 mrem /yr.Bone (1.3x10-15)(1012)(79,4)= 1.03x10-1 mrem /yr.=
(1.3x10-15)(1012)(169)Lung =- 2.2x10-1 mrem /yr.=230
Th(-2.5x10-16)(1012)(166) = -4.15x10-2 mrem /yr.
!Whole Body =
(-2.5x10-16)(1012)(5950) = - 1.49 mrem /yrBone =
(-2.5x10-16)(1012)(3220),
Lung -8.05x10-1 mrem /yr=. =Ra226
(2.4x10-16)(1012)(30.9)Whole Body 7.42x10-3 mrem /yr.= =
(2.4x10-16)(1012)(309)Bone 7.42x10-2 mrem /yr. '= =i (2.4x10-16)(1012)(6610)[ung 1.59 mrem /yr.=- * .
. ,
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.6) DTRECT RA01ATf0N
AVER /dDATESIGITORED LOCATION EXPOSLRE RATE (w/qtr.) ERROR ESTIfMTE (w/qtr.)
07/06/87 - to EM-1 ~ 15'. 0 10.009/30/87 (S-l)
09/30/87 EM-1 17.0. 11.7to ($_j}01/01/88
07/06/87 to EM-2 20.0 10.809/30/87 (S-2)
09/30/87 to EM-2 22.0 12.601/01/88 (S-2)
07/06/87 to EM-4 l'2 . 0 9.509/30/87 (S-4)
09/30/87 to EM-4 13.0 11.001/01/88 (S-4)
07/M/87 to EM-6
. .. . , . -
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Bio-Assay results for the reporting period 1 July 1987 through 31Dec.~1987.
No mill worker at Rio Algom Mining Corp's Lisbon Mill excee'ded the 15ug/l action level during this reporting period.
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*
TABLE 1MPC's Used in calculation of % MPC
.:Refei ence 10 CFR 20, Appendix B
' Restricted area (uCi/ml) Unrestricted Area (uCi/ml)Air Water Air Water
Ore Yellowcake
U-Natural 5x10-11 lx10-10 1x10-3 S.,I. 5x10-12 3x10-5 S.,I.-
Th-230 3x10-11 S. 5x10-5 S. 8x10-14 5, 2x10-6 S.3x10-5 I.
'
Ra-226 3x10-11 S. 4x10-7 S. 2x10-12 I. 3x10-8 S.3x10-5 I.
Pb- 210 1x10-5 S. 4x10-6 S. 4x10-12 S. lx10-7 S.2x10-4 I.
Po-210 '3x10-11 1. 2x10>3 S. 1x10-12 I 7x10-7 S.3x10-5 1.
Rn-2223x1d-9
S = soluble = dissolvedI = insoluble = suspended
Calculation:;
Nuclide concentration at the ler ation =Ni iNuclide concentration at the background location =NbiMaximum Permissible Concentration for the nuclide (above) = MPCi
% MPCI = Ni-Nbi x 100 -MPC1
I
II
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SUPPLDiCSTARY II;f'OR:1ATIO:3.
*
Surface Water end Sediment Samnlinn Sites (See Attachment)
, SITE DIRECTION FRO 1 MILL LOCATION
SS-1 NW West Coyote Wash
SS-2 trd 11cs t Coyote Creek - Sunnyside InclineSS-7 E Redd Reservoir
.
~
Environe. ental Monitorinn Sites (See Attached Mao)
SITEDIRECTION FROM MILL LOCATION
S1 (EM-1) SE South property boundaryS2 (EM-2) SW West property boundary
S4 (EM-4) H Nearest residence, approximately 1 mile'
north of property boundary
S6,(EM-6) NW 10.5 miles northwest of the etill
.
4g
4
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9'o- FC3 d'RIO ALGOM MINING CORP.0v00 90 249105 La Sal Route
MOAB. UTAH 84532 Phone:(801) 259-5904
" U8N0g/gfg4February 29, 1988PDg gq'
,#4/rV '.$.' C:\
,
\
[f;>
8/g //Mr. R. Dale Smith, Director f oi (9NU G i,9 4U.S. Nuclear Regulatory Cor. mission ,_Region IV d T/,Uranium Recovery Field Office yg f// gP.O. Box 25325 g f( M
,
4 4.4gO ' 'Denver, Colorado 80225 N a- y-
h % 73Re: Docket No. 40-8084 |
Source Material License SUA-1119 4 44 &
I
Dear Mr. Smith:
Enclosed please find five (5) opies of the Semi-Annual EffluentReport for Rio Algom Mining Corp s Lisbon Mill. This data is theresults of Monitoring for the period 1 July 1987 through 31 December1987.
This submittal satisfies License Condition 22 and 10 CFR 40.65. *
If you or your staff have any questions concerning thissubmittal, please call at (801) 259-5904.
Respectfully,
aY 'f,F. G. Fossey3
,
Assistant Rad _iation Safety Officer !FGF/dj -
.
Enclosures_
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