ML20062H461

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Forwards Seabrook Citizens Radiological Monitoring Network Rept for 900501-0731
ML20062H461
Person / Time
Site: Seabrook  
Issue date: 11/23/1990
From: Bores R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To: Mcknight J
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9012040324
Download: ML20062H461 (23)


Text

{{#Wiki_filter:, k, UNITED STATES 'j NUCLEAR REGULATORY COMMISSION REOlON 1 %, '****,o 476 ALLENDALE ROAD KING OF PRUS$1A. PENNSYLVANIA 19404 NOV 2 31990 James McKnight Document Control Desk U.S. Nuclear Regulatory Commission 1717 H Street, N.W. Washington, D.C. 20555

Dear Mr. McKnight:

.The attached information from the Seabrook Citizens Radiological Monitoring Network, covering the report dates from May to July, 1990, is to be processed through the NUDOCS system for Seabrook with its docket number 50-443, Unit 1 and 50-444, Unit 2. If you have any questions concerning these reports, please contact me at FTS 346-5213 or Ms. L. Peluso of my staff at FTS 346-5323, i Sincerely. Y d Ro>ert ores, Chief Effluents Radiation Protection Section Facilities Radiological Safety and Safeguards Branch Division of Radiation Safety and Safeguards l

Enclosures:

Seabrook Report Dates - May 1990, June 1990 and July 1990 l l u .o 9012040324 901123 li PDR ADOCK 05000443' PNV R i t.

s Citizen's Radiological Monitoring Network Scabrook Monitor # Boo 748 Location 1 SNPS Bearing (*M) c t e>o 2 g g l;- i 3 ; 1 3 s l l ~ 'i 1 22 i i li l Counts i t I ( Ii it l i' i I I i Per Minute 20 ~. l l g i i, -t i i i i I Using Radalert 18 j i y ] l -l l t, j,

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i 16 l / 14 i i 12 l,'!; - ) *i g i i i } i I i 10 i l l 1 i i l }, N/ OSO i i l. i ,l l i I 'I 5 Day of Month 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1G 17 18 19 20 21 22 23 24 25 2G 27 ?ft ?9 30 3 Wind Direction (~M) I-W~- 2."...E.'.#?* I Z " Z l s.o m ist 3o ss 3o me ie. ist iso 4s m s.s V(ind Speed (MPH) g-gr .- y y y-g- .a o z.- i,- y 7' g., f. e_ o ia + 3 s e 5 s c i i., o y _- g ,5 4< 9 sa v so I4 4 <. se 45 44 46 44 45, 5- {3,, g,,, g,4 ,,,. s3 g c, %, 4*J, g-yf sg 4, 5: so Temperature (.F) - q-- 4 ,3 y y S o. 7,8 77 7402 75164

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/<. )R is 6o Humidity (%) I- - ~ 8h ** 7L Sk *f 'c.3-a s e, 3 (. a<. 7: se sc so (.s ' se1 4o so 3: 14 r,7 s3 3 4 n,44 so yano se +a.is.e,tv S) as si sodsee tt 14 EMicns se di

r. a679 39 oSep9 o 71 Bar. Pres. (. Mercury) a

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a to ,,s to to o t Visibility (Miles) 2 s 4o so se m g,t>. - g g 4g-g, g g-it.va co to to te n eco t< =

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co em to c. <w e6 pcs e Weather g gg g, gg,g g, g ,3 S- $ '3-d *j'.-fg '- gg h p f3 ]';, - - - - - 7,[,*. ** 'j ";I Cloud Base (K. Ft.) g-gy p.4 4. s. o3 s e. 62. es s.45 74s. ss 5 so i.s 6 % ses ra.. s. i.

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Time of 1st Reading (AM/PM: P A A A A A A A A A A A A A A A A A i,. sos t s..,... x. s. i ,, i,

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s 4, ,n n ii Time of 2nd Reading (AM/PM p p p p p p p p p p p p p p p gs t. Plant % Power Level o o o o o o o O O O O O o 0-e 3-8 8 18 '5 l Al;rt Details: Weather Cloudy CD Clear CR Key: Fog TG %snny SN N*me: ggy D, Rain FW Pt. Cloud PCD Not-c.ou r s. ow A umo r o.g t c, g..n= g. s

Citizen's Radiological Monitoring Network Seabrook Monitor # 800744-Location a SNPS Bearing (*M) a eA o 24 g i

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r i Counts I 1 .i

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? I l y i i 8 1 I 1 3 3 e i-i t i 22 i l Per Minute 20 l. l-j l-gl l l 5 !ll

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Usir,g Radalert 18 l l rl l l j g.{ jj

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j ~ i I I j I i . i. i + ic i i I f l f I l l l i j f 12 . l: . ii. i! i i 1 i t 4 i 10 1 i 1-1 i ^ i~ ~ M AY 193 0 l:ll !!!ll l l, li I r i Day of Month 1 2 3 4 5 6 7 8 9 to 11 12 13 14 15 1G 17 18 19 ?O 21 22 23 241 25 2G 27 28 29 30 31 Wind Direction (~M) -- $ Y '_Y,-k $', ;h Y ' (; '[]fy, gh M !$ ~ ( N Wind Speed (MPH) - 3 $- '2 ' y 7- { '?- [g [z [4 *i5 15 An Temperature (~F) j Humidity (%) nann es u ow r,,.o 45nm

s.. s. unan esown *-r, Dar. Pres. ( Mercury) g-n,, nagg,ga

,, p s,,,f,, g,,,,so W,,r,,7,, yr, 9,,,, Vesibility (MJes)

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o pen a,4 o RJ e6 A A ece a c a. - (w..t g, s Cicud Base (K. Ft.) m .. - a, yes s-as w. e.s. i.43 i cs.5 w s. v..i= 5 ss i.s os Time of 1st Reading (AM/PM: A A A A A A A A A A A A A A A s ss 45s p..e. s is 4 ss s 4Se-n 4 ss i ss.t* i.5 4-2: r er s 4 o,so Time of 2nd Reading (AM/PM p p p p p p p p p p p p p Plant % Power t.evel o o !O o o o o O o o-: 3 8 8 18 3 Al;;rt Details: Weather Cloudy CD Clear CR Key; i Fog FG Sunny SN l N me: E ooic D, Rain AN Pt. Cloud PCD l c.ooa.s/,..a. l a

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Citizen's Radiological Monitoring Network Seabrook Monitor # Soo416 Location A SNPS Bearing (~M) 03o boo 142-. 24 I! l' i! if f i ] I f 22 - l l - li l-l.i.'Ili f l I I hI l l 1 l l l Counts i i 1 5 Per Minute 20 l8 l l l-i -l + j l l I 3 i l ' { i { t. i Using Rada!ert 18 j i l 1 il i l .i g 16 g. '. .l, l i i l g l 4 l t 2 N i i f i I !i 10 !li l ,I I. j i I I! l~ i i, M A '/ 199 0 Day of Month 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1G 17 18 19 20 21 22 23 24 25 26 27 23 29 30 31 Wind Direction (~M) R s4.9 i.M a so. 1 @ E ts. it ase was 45 4s zm ses m m go. o4oeso zy zu its ozo o en o-t 4-8 o-o o-t 4-8 3 s-4 E-3 6 se 4-8 a 3 6 -so r. 6-8 t-4 a e3 i-a c s,-6 s-5

4. - +o g3 gy s seja,-e a5 Temperature (~F)

N Humidity (%) ~~ -~ -l-Bar. Pres. ( Mercury) I Visibility (Miles) Weather % D- ' - " - 3f M-N "'-Y '

  • O M 'S E M9 Y W D

- '? g Cloud Base (K. Ft.) -~ -~ I Timo of 1st Readin9IAM/PM'*P

  • 8 '5 83' *" 8* "" 85 * * ' *

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' '# "" * ' ' '" 84"

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A P A P P P A P P P P A e p P P P p p p 9 P P P P P P P i Time of 2nd Reading (AM/PM Plant % Power Level o o o o o o o o o o o o o o o o o o o o o o o o o o 3 8 8 18 3 Alsrt Details: Weather Cloudy CD Clear . CH Key: Fog FG Sunny SN Name: C,_ o c t._ c s Rain RN Pt. Cloud PCD c o d e=Ts)P..,4 No rE : Met.% IM %o %d n Weg

Citizen's P,diological Monitoring Network Scabrook Monitor # L oo416, Location B SNPS Bearing CM) 315 800 74 C 24 g g. , I :; ,9 9; ll! l I ? I' i l 22 I l' t 5 5 i !E i i

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f 1 i t j . i j l Counts j Per Minute 20 i l i l

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i. j s i 1 e i : Using Rada!ert 18 i j 7 1 - l j, 5 i a I l l! 16 i l t l i I l e i m ? i j, M 1 y; 10 i t cT g qj ,;pj, '2 i ' i ? 5 MAY 1990 j } il I j Day of Month 1 2 L 4 5 6 7 8 9 to 11 12 13 14 15 1G 17 18 19 20 21 22 23 24 25 2G 27 ;'s 29 30 31 y si .os so. w iss oss e tw as iso iso ..__ mm zso sso i s.s o4. i.i o. + ess e aso aco iso yo ses as Wind Direction ("M) o-e 6 -3o t-5 o-o 4-8 e i - z. e-s 6 - ee a e,-s s 5-se i-t se i-4 4 z-5 i - (- E-5.. z-4 t-7 tA 8-* < s gg3 gpg) Temperature ( F) 4 Humidity (%) I- - 9 Bar. Pres. (* Mercury) g- - I Visibility (Miles) 7 -- - - I-Weather S" O Y-Y ' * - '* 9 U 'P- " I S Cloud Base (K. Ft.) yan ase a -s. r te a ss es >v ow 3 4es 43.o sas es.. s3 s m, s se s es 1= a.s a s, 34. se3ess ...ss e-n ss an s.si.... s Time of 1st Reading (AM/PM d P A P A P P P A P P P P A P p p P P P P P P P A P ? P P P P Time of 2nd Reading (AM/PM Plant % Power Level o o o o o o o o o o o o o o o o o o o o o o o o o o. 3 8, 8 13 3 Al;rt Details: Weather Cloudy CD Clear CH Key: 1 Fog FG Sunny SN N me: C. _.

  • c Les Rain RN Pt. Cloud IT,0 b3o Tr.

c o o.a. s in. Ad*'f Acs0 F-8on %O ni+8 0 it-Pa tWG;

Citizen's Radiological Monitoring Network Scabrook Monitor # Boo 416 Location c SNPS Bearing (~M) azo S o o 7 A 24 i' ]' i ^l l l t lf i Il l !5 i i 1 l l t? i a 1 I 22 5 8 I i j l! I I 2 2 i Counts I 14 lg, l, f jj i Per Minute 20 1I. l! }i.lf I l i 1l j Using Rada!ert 18 i 16 f i f ,l y I i i i i 14 I i l\\/: j I j i i i s i i 12-l' N ? ! bi t 10 i i j-i 1 I e ji i f ' MAY 1990 I l l I Day of Month 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ^ ~ * *** *** 'O ~~ 15-E E

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"* 'EF $ C- "* l' ?" *

  • 4

Wind Direction ('M) ~- *?* t# D

  • N JI Wind Speed (MPH) l' D

~--- -- U 2-i-- DE O-- D-i- E- 'iT YI i- '15 #d $- *d (- Temperature (*F) Humidity (%) 1-Bn. Pres. (* Mercury) -~ Visibility (Miles) ~~ - - - ~ O-sd g sy_ e Q 9_g. (9 g M s_a_g e c3 y gg ?,g c o_ y Ag co g so & sa e t aw (A ct Weather Cloud Base (K. Ft.) vi su ,.. a-a 3 ai > + + $ -. ox i 4332, i.s.65, it-oea s, .o # e sea-noa si<"5 3 si a si 3ai.e ir a >43....: o seau i u...+ Time of 1st Reading (AM/PM, p g p g e p p a p p p p p p p p p p p p p p p p p x p p p p Time of 2nd Reading (AM/PM p Plant % Power Level o o o o o o o o o o o o o o o o o o o o o o o o o o-3 8 8 is 3 Alert Details: Weather Cloudy CD Clear CH Key: Fog FG Sunny SN Name- <C. 'e V E LEE Rain lRN Pt. Cloud PCD rdo TE : c.ooors i,1 AcO AC e9 %n to Minow R.N W C.

Citizen's Radiological-Monitoring Network Seabrook e c o 4-m Monitor # ecoga Location D SNPS Bearing CM) 11 o 24 g g g-g g-

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,l ^ !I i i i l l l I 22 s f l l-l, l l l f i Counts i g~ j ,j Per Minute 20 g l4 l;' j i I l l l l 1 Using Raiafert 18 l l f i 2 3 I I I i. i j 1 g g '( !, d l T'% p l, !l I I ^ fl. l[i i i j l t 1 e ~10 'I i I I I ~ ~ M AY 1990 'i i i i ! r 11 i i r Day of Month 1 2 3 4 5 6 7 .8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 2G 27 28 29 30 31 ~ 5' - W O ~ D '" ~ M E2-- 'D

  1. 3

$,"c$, Wind Direction (~M) 38*ll *2' 3.- O %M A-- ' 'O 'S Z-3 6"' ~ 3 ~

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  • ~7 *~4 Z-4 5 '-6 75 'J5 2

Wind Speed (MPH) o-5 t-5 4 Temperaturo (~F) Humidity (%) -~ ~ ~ Bar. Pres. ( Mercury) Visibility (Miles) ~~ Woathor M 5A "" W-9 D' SE P* "b 6"- 4 M-Ed RM P'9 9- "" "" *? "5 '*5"

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S c e. ssI Cloud Base (K. Ft.) I to dS t4 ')-548 44,3 -4 eD 153-40> s) to to no ** st ci 7-c.5 *W 5 85 to o6 556 15 3 "o 5'41 S'54 3-O 7*48** SP-E so 47-2: S-4

  • eo 37se 4,

p ' 'p' h Timo of 1st Reading (AM/PM,, p g p 3 p p p g p p p p g p p p p p p p p p p 4 p p p Time of 2nd Reading (AM/PM '[ Plant % Power Level o o o o o o o o o o o o o o o o o o o o o o o o o o-5 8 8 16 3 Alert Details: Weather Cloudy CD Ctear CR Key: Fog FG Sunny SN Name: C a.. J <r LEc Rain RN Pt. Cloud ICD Nott c_oooTs No. MeeActo Tvo es to n s n o n' It*'ab s4 G

l Citizen's Radiological Monito-ing Network Seabrook l Monitor # Q(y3748 Location i SNPS Bearing (*M) =& 180 y g 24 ,1 ;; i ( y;!' I i-l 22 ll ~ i Counts l l 1 j i Per Minute g j 20 j 1 1 Using Radalert 18 l / 1 / /N/'- yvg _4/. ] i 12 I l l i i i !- i i d# O l l l l j; l l!l 10 7 l Day of Month 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 W *sar90 a Y W a _e t$ 3 W 2. WD ki b5 E b-M + M M a D M M5 n$ i7s_,os e Wind Direction I*MI 2E a _s sea 27o 2an s wi to iso m w 27o e 2.s d -h -[ f M q -h -h g f -f -$ -( tfdind Speed (MPH) j- -%- k-d d -f 3 -) { d A -j [ -h g J Y MNA A -*A

  1. A A A 2, A A A A A A A E AA A

W % 6 Y ~ - - as a u 44 e e w ~Bt a sr ~% cr w ns na v Temp'rature (*F) e5 44 at <,o u. As 4 m e 88 j - g- % % 8,8f 38 $ Humidity (%) $.Q y $ y { 31 -Q $ [

  • . j -j $ $ $ % 3 M

ms & G Itw Des n -~ -u-M A M =*= 75 ay<p4 333B jaa, 3no 3wi its auf am2]- a 2W1 r**m 'eM79e Ms1an sem mlise Bar Pres I Marc"'Y) 8'er aa m asu me.s ae a_a2 1mi aut an ses awe B s__e u 9 _J... 25 _W R _N 3 _F Visibility IMiles) -N A O M-2 A A 8 1 A N 3 E a5 A J 3 80 5 m t.1 is ao '30 3o A m e 10 4 x 10 .e 20 1 24 e m m 5 to 4 i EG-M M MM M M MMM M M M M E N M M E# M f* 5-M @Re3 Wib cc M prn een an 63 t Weather eso tho m th A.D an b3 co W an en t.n pr.D He er.s m w,o en 5 g Cloud Base (K. Ft.) %% g % $ % 3 j M A g g g __ Wm im WW w # mamM W e w M W WW W4 W WW D w a na, W mm 7.2s A A p A A A A A A A A A A A A A A A A A A A A A A A A A A A Time of 1st Readin9(AM/PM, 838'n Te75f:657s 4$Bn c:50 t>is si7 D W" M '"$ 'U"7 S~30TI T* D'Z t35 MDI l'N P P P c 9 P P P P p e Time of 2nd ReadiNIAM/PM P P P P P P A P P P P P P P P P Es25 3 2.s Pc, o o o o 3 ao ss c.s is Plant % Power Level 3 (s (s 14 30 3o E' So ao ao so so So v mz 12 3 e thAa3 59.+ r n.1 15: i+ t is o i50 s3. 5 i't 3 it2. it.3 rut is t n9 t5149 in as as t%.L et.3 44.6 i95 M.3 i<t.1 bd O m^ rLdGli es.: y(.o 13 4 f 5 fi, M-1 tM "Jt-t't.1 146GS >f l 13 1 l'LS 13 5 G3 14.1 39 &rd it'L E3 isl OS all 13M tt'l M ts Alert Details: Weather Cloudy CD Clear CR Key: Fog FG Sunny SN Rain AN Pt. Cloud PCD Name: pg y, g, l %cmaw-e m a w h so a. - seg.

Citizen's Radiological Monitoring Network Seabrook ' Monitor # Sco7M Location 2, SNPS Bearing (*M) & '2/40 80072.7 24 33;, t; l 1 22 -i i l I l l ll, 1 j i; I I ) Counts i e l~ I l ~ lj j z i

i 20 ij j

j j l i Per Minute j ll Using Radalert 18 I i I l! l l l I 16 i 1 I i j i i l 14 ii i l a i l 12% l M7 \\ \\ I I i; [ I li i i e-a e Day of Month 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1st ~ M ~ M N * ~ ~ ~ @ M 1- ~~ D E M Wind Direction I"M) h M M 1 D- - M ~- -- 5E N-M m no 835 iso ato den m r70 76 2r.2 70 M 2nd 2.10 r1D 2D 210 m 15 '95 &h (d 'I A kk Wind SW IMPH) g 44 -10 11.. s.-J5 5.. J5 _'I n _L ...._.A Q 't 01 &k _ t't . M o6 4-L 9 i 4T G 11 7 e3 0-4ti-b 0- L s7 o-3 o-4 g-4, 07 5.oev3 40 6

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'f8 'N 68' s.2 66 u,.&c 36 i Temp *rature I'FI 4.s 42 At 46 <Al arr <L Ms f2 ra s.o a.L "r2 n 5A Humidity (%) -~ t M'.O MMO - DEW 3"#%UNMO" M N E MEM UF 'SN' a# Bar P'*5 (* M*'c5Y) he wh.dasnnwmsm ir. am r wi menu Elea mma~1 es m:re Visibility (Miles) ~

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  • M A E

M U M M @- M A S @

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-r<r Weather c. ce c.o Air st.o co rR Rb c2 N RD (K cR am ED rA an E A.o c.n rc< m a AtD cR Cloud Base (K. Ft.) 7:25 '1'35kti "tf n25 m8 43r..2213qBs3 Ors W 5desW IMB W FHtsa cm ceW3:$m% pst 7.3t 7m,.y 7:w Time of 1st Readin9IAM/PM A A A A A A A A A A A A A A A A A A A A A A A A A Pt A A A S 05 3:2i @$25 mW22s 2ns rcoes 4-9 gro 3:v3 1:se yao s:2ll4:109-o1 5 :2 c3 Wuxesur 9:9, ersi ieri 3m 3m Time of 2nd ReadiW(AM/PM P P P P P P P P P P P P P P P P P P P P P P P P P P P P Plant % Power Level 3 45 15 2.'4 3o 30 Q4 30 3o3o So 50 50 af,s 2.s 3 2s @ o o o o 3 30 ss 65 is 11.4 it ~7 tt% L2 5 81bIL3 tl.1 il-5 LL9 tee 63.1 81 5 tL 2. tLB LW 'illL*J it 9 tL1 (2.7 IL( 11.1 i3-5 t t.7 43.4 tzS 12D L30

11. 1 b n55 per Mm.

12.a{ (16 t&O ilo iV1 13 9 13?J 12 7 43 9 13 5 LLb tL3 11 4 t3e s2M s t*t la.ltz 7 L2.8 it.B 13 3 13 fa 42.5 11. 4 f t. t it 't 17 0 11 4 t10 Alert ' Detalls: Weather Cloudy CD Clear CR Key: l Fog FG Sunny SN c,gog, 11 9_q. Rain FW Pt. Cloud PCD Name: rd? coumb / N-- ef 3o r~ ~ m.

Citizen's Radiological. Monitoring Network Seabrook Monitor # g006,95 Location 11. SNPS Bearing (*M) %L{f 24 g; 7 g g g ii ig 22 I l-I i

i j

l t li -[} li Counts i j j i-F;-l ~ j Per Minute 20 I i- .Using Radalert 18 F r. i I 16 i-r l 5 I i s l g i h/~I .o 10 i i i. i i 8 Tune-1990 l !l l l l i Day of Month 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 tst Wind Direction (~M) r MD f S A E ~~

  1. M D

~- M - 2nd f60 16 nTs be 13 5 rm iMc+S 2 76 g -[ -hM -h ~ d 'g -g [ Wind Speed (MPH) f~g f-M f Temperature (~F) -$ Q f f f -gf f -j -g -$ $ y Q Humidity (%) Bar. Pres. (* Mercury) Visibility (Miles) Weather - h % h h[%g g %[ % Cloud Base (K. Ft.) D M D80 MD MMM M I'* "sk Time of 1st Rr"ing(AM/PM' A A A A A /L A A A A A A A Time of 2nd Re, ing(AM/PM $0[Yyyy[ffYfy 7Y__ Plant % Power Level 4$ 2i5 3 25 To O O O O 3 30 55 c5 15 l st.9 2.5 as GA es.t i3.t. as.o (13 iaa sa nas 31 3 3.oi35 bd F tt.1 11 4tl.9 13.9 su8.t414.t it.B f33 t31 LIB G*f r35Gl Alert Details: Weather Cloudy CD Clear CR Key: Fog FG Sunny SN Name: egoce m, pg _ Rain RN Pt. Cloud PCD l i d P W

Citizen's Radiological Monitoring Network. Seabrook j r Monitor # 800741 Location /f SNPS' Bearing (*M) cao L 5 i g ; l, i 1 i r ii r i i 24 2 l !,1 I l 8 i i { i i 3 22 2 -l j i Counts I i f i i i i l' l

  • i I

20 Per Minute ] i t-3 i i l l .Using Radalert 18 e I f; j 16 1 i I l I i i t 4 s 14 ) I / fk [ N f / Wg 12 10 i l. i GUE O in !ii,I l' Day of Month 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 M M MM M W 'A M E E M N M N M =- M M M 19 3 M M M W # W '~~- '00 W - Y Wind Direction ('M) 6-L 2d BM Q.5 ts tf t1. L-3 L+ t1 02 t-;>. R-5 k# L*1.1. Ibo 39 I.3 12 _r _.ex M s ts g-s _1 7.-b in Wind Speed (MPH) Temperature ('F) N N A 3 E 8 3 Humidity (%) Bar. Pres. (* Mercury) visibility (Miles) d M M M M M M M M R d-A M M-M M E M M M G M O0-- @ M E @ M U N Weather Cloud Base (K. Fr.) 8*" W" MM DM# D D3DT### D M#M 93N D M U"P P P P P P P P P P P P P P P P P P P P P P P P P P P P Time of 1st Readin9(AM/PM' P r Time of 2nd Reading (AM/PM fo o o o o 3 ao 55 6 6 (5 M 3 x Plant % Power Level 3 45 & 14 ao 3o 3o go 3o 3 gg s 5 138 m.9 n.s 11.8 r21 n.t 12.T 15. sLA s1L 18412J II.I 11313111.7 tab II.611'} 9.712.i 12 tr. s tx3 u.z 11.1 Camts pes-nw. 157 nS is sjss3 Weather Cloudy CD Clear CR Alert Details: Key: f:og FG Sunny SN Rain RN Pt. Cloud PCO Name: pe, c,_, Co.A [mm. aoexqed he to m.now-OMW@

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Citizen's Radiological Monitoring Network Seabrook Monitor #-Q30742. Location B SNPS Bearing (*M) 315 i 24 3 g i3 ,g y 3 g j; g l; I* i i 1 ii l 22 l i t Counts t l ,i 1 ) i j 20 i Per Minute i j Using Radalert 18 l l t l i t i Ic i t 5 ,d_ I. - \\ { I4 j ] j j 12 . M.g I / l vg/ Q[ 10 l. gi ca.ne im l l i Day of Month 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MM M2 3'O 50_ @ M _t M W & & 2 M M M & _M 2 200 @ M 2 30 S W 2 SW tfdind Direction (~M) 1:4 Af7:20kB 32 KB t_I M 3-9 1-A il 1-k 04 'A't 2.5.1. 5D 3d. A. Ad EA _L Sd. 2d 1 o-l. tS 2 i o-3 Wind Speed (MPH) Temperature (~F) M A MM N 38 Humidity (%) Bar. Pres. (* Mercury) =- t visibirity (Miles) M D D M @ CA-A E @ -@- d A U M M @ M-M M M & @- A U @ M N-N fM @ Weather Cloud Base (K. Ft.) $827C39 m 9 /t 125=7tir 835 t:1 &S1 9M ttS iS 9'e( &$ 94! tH G53%I Time of 1st Readin95AM/PM:3% TB '* '*7 "5I98** o o P P P P P P P P p p P P e P P P P P P P P P P P P P Time of 2nd Reading (AM/PM Plant % Power Level 3 G q 2.4 33 30 'N 30 30 30 50 S S) 6$ 25 3 25 4o o o O O 3 30 so M is l Gufd<, per M.w. (M G4 11 2 B7 13 5 11.1 s2 I it.1 83 'f ne 130 /3.5/3.f 13 s G8 G1 G3 H.9 t22/l.5 (3J 15 5 GS G7 rio n.119.9 PM 15 3 t@ Alert Details: Weather Cloudy CD Clear ' CR i Key: i Fog FG Sur*ny SN l Rain RN Pt. Cloud PCD Name: 8* (% % h. bkb= b %%h b l g

s 'a. Citizen's Radiological Monitoring Network Seabrook i Monitor # S00'741 Location c, SNPS Bearing (*M) 22.0 24 g l 'I 22 Counts i j l l i j 4 20 i } l i Per Minute l l 3 Using Radalert 18 l -l l-lt i t I t. 16 i i i /j j 2 M >\\ f N N /Hi i [ s g h \\ . G \\ p A 1 / [ / 12 l 10

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M 1 D @ E 1 2 55 L E IM = 3 &M g _. A-I-O 30A 2-I 3* YE Odl ~ - - 8'0- 1i-II - ::'- 07.7-19 0-L 64. 3B L_ .1. t2.1 1-5 49 =_ %-9 o-k j Wind Speed (MPH) Temperature (~F) E5 M N I E I l Humidity (%) l Bar. Pres. (* Mercury) Visibility (Miles) g-N @ S-A @ d M N FII @ M n D M M #fr M @_ M & & & M M M M @ M CQ Q Weather Cloud Base (K. Ft.) p 93 8S Bs 8m 4 p op p m ppp Time of 1st Reading (AM/PM:*[ fj f Y f.5g S og p tae p p p p p Time of 2nd Reading (AM/PM Plant % Power Level 3 45 (5 2S 30 M h Bo M ao :50 .5b SD 4[3 25 3 25 To 0 0 0 0 3 30 55 4,5 15 bb e r *Am. i35 n.4 il3 143 13 -9 !!h ! N.I 13 5 D9 11 1 10.5 11.1h it.1 13 8 15 3 (2,.1 (3M 13.4 13 2 hB LZA 13A 17.6 BS ko (Is n.3 tSA IS I Alert Details: Weather Cloudy CD Clear CR Key: Fog FG Sunny SN Rain RN Pt. Cloud PCD Name: g_q a l C..&./ %. 'A *.ract-4. Mm \\O ede-Mm? l

C Citizen's Radiological Monitoring Network Seabrook Monitor' # 800'711'l Location 3 SNPS Bearing [M) no 24 g i ,g g; g g y I 22 I g l Counts 1 i .i

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Per Minute 20 { l l [ i 3 l E g Using Radalert 18 j .l l l l i 3 1 . ll /N f l I 16 4 i !g--# 14 s l l i 12 - ~ t l it 10 I Jt.a.no N90 l l l l Day of Month 1 2 3 4 5 6 7 8 9 to 11 12 13 14 15 16 17 18 19 20 21 22'23 24 25 26 27 28 29 30 31 Wind Direction (~M) M MM M EE M E 2 1 M AIS 1 IN I53 0 M 1 11 5 13 1 - ~ ~ -GO*IO -#0 2IQ #3i5 1 Y A30 Wind Speed (MPH) 1

    1. M d A'A O IN N d U

1 d d -- k A0 0T ~~--- L 1 --.1 l'A A-- l d 60-1- 0 - - - - Temperature (~F) 80 M 66 A D _72 _@ 90 _% Hum 6ty (%) Bar. Pres. (~ Mercury) Visibility (Miles) Weather M A G A E M ME & d A M fk-A BE M W-CD @- &- @- N-EW M M M @- W Cloud Base (K. Ft.) = G W W y N M ml %4M W 78 mot 8 17 sML7792679109 Bt7 80c6.it GM 8toim Om Bh43 SS P P P P P P P P P P p 9p Time of 1st Reading (AM/PM: P P P p P e y p p p p p p p p p Time of 2nd Reading (AM/PM '4 30 30 30 SD Sn Q 26 3 25 Po O O O O 3 M M M 6 [ Plant % Power Level 3 q ($ 2f} 30 30 (Log y,. N. 12_t 12 3 LL 11 8 l&S all 14 8 66 B1 f54 G1 16 4 15 2 14 4 13 9 19. 3 IqA (c3 14.5 til ic9 it.0 as s.1 (7.3 ts.1 iso rti iTo Alert Details: Weather Cloudy CD Clear CR Key: Fog FG Sunny SN Name: Rain RN Pt. Cloud PCD a tetc.: couvd5[m'a-acqd %m 10 msw My

L 4 ) Citizen's-Radiological Monitoring Network Seabrook Monitor. # g(30 pf.1 Location g-SNPS Bearing (~M) 03o l l ll llI l I! lb ~ I'II I l l 5 I I -l! l -l t-i -8 -*- 22 -t-i-l l 1 i j l t i i i l Counts Per Minute 20 f j- - -j7 .l l< l j' -{ .l- -l- .g t i Using Radalert 18 -!.I .- l _ i 16 t { 14 i- .- ~- l. i i s z 12 ~ \\! \\ s I !g .i 1 10 % mo I 'i li i l' Day of Month 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 2G 27 28 29 30 31 Wind Direction ("M) A # D J M M62 IM AM J65 2/o 135 23f #9 22 Mo 53 749 7@ 250 #16.ZM 4<3 120 Wind Spood (MPH) d l-18 A 2'N 5d 3I II A #d 3~6 #27 M 3* 8# 'IO*7- 0-A 8-11 l- - EI - #8 ~

  1. 'I

- - - - 7' Temperature ( F) T A D 2 Humidity (%) Bar. Pres. ( Mercury) Visibility (Miles) Weather W~ W N A A M W-W U W W N W A W W W W 5 W O N W Cloud Baso (K. Ft.) ~ M QW t3e 92Ws M tz $ S'2f 52<<$7Ba't g-3: 3N 4:23 32qctSMtri ros g$ tom r2:1 to t 51 Time of 1st Reading (AM/PM' P P R P P P P P P P. P o e P P P P P P e p ? e e p Time of 2nd Reading (AM/PM Plant % Power Level )I36 h Jf /4 O h-755 7f 75 7f 35 % 96 7f 75 7.5 75 93 Gb /eW /da w 0 o W &ng per Ma. ft. l 12 1 13.\\ Its 11.5 12 0 pB ttl ILB 12.'f 13 3 ILI L3.7 Bo it7 IL7 itS it.'f 143 13 0 kiB 11 5 It.it 13.1 11 2 II.'t Alert Details: Weather Cloudy CD Clear CR Key: Fog FG Sunny SN Name: Rain RN Pt. Cloud PCD g Q e, h g-h port'YutN M GMCX %d TA N WGO N

Citizen's Radiological Monitoring Network Seabrook Monitor #

g00g42, Location B

SNPS Bearing (~M) 315 <ll ( ;l -

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3 f l I -I -l, II f fi I i! It I 22 i - l- -l t- ) Counts L' j i +, ] j. 1-20 l -f-ls Per Minute .,I Using Radalert - .18 i l. ,g l i-s~ r 1 1 i l .l j i i 16 l l.- ? -l. .}- i I'l i j l + i i A h 2, .i [i j e ! i &N LS90 '] l l j l -- rj i l l! 1 10 Day of Month 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 2G 27 28 29 30 31 $ 3 @ E 39 AM im E 2nE M M d IR & M 36 M M M en 175 1 t _:. Ho .2-Wind Direction ('M) U l'E,0 Jd 04.13.t1 de il.h E5 3d 2-8 8.0 3B 5A t-2 80 . -.. El 23. 2.. 3'1. :.. oh ~ Wind Spood (MPH) Temperature ('F) 3 3 M Humidity (%) -~- Bar. Pres. (* Mercury) I Visibility (Miles) i @- N O ~' d N N fN N fD M M M-N- 1 M-MM N O M M2 @ ~ N % T- @- Woather Cloud Base (K. Ft.) p y p p p g gi p 4'p 3y y y if y yy spf y y 6e S@ Time of 1st Reading (AM/PM:Op y y y p Time of 2nd Reading (AM/PM Plant % Power t.evel ]I g q }$ $ C 77 Jf if ff 75 g T hO @ ?f 7j 75 ff 93 9d /2 M M /N 77 O O $ b is per IA,a. it.5 t37 12.1 i3:1 toB G4 tqe i39 ig.t tio tgg 15 3 i'il 61 st.7 ios tiL t3a rio 120 M3 t?ir 13.5 ti.6 it.1 i43 isd Weather Cloudy CD Cloar CR Alert Details: Key: Fog FG - Stinny SN Rain RN Pt. Cloud PCD Name: g Wh bvus y meAc MJaGfd bm D W^M

Monitoring Network Scabrook Citizen's-Radiological i~- Monitor # 900'FF8 Location 'L SNPS Bearing (*M) s Igo 24 g i g ii, g g ge I i l! i l ]' ) 22 -l .s. .g. l 1 i i Counts + + = i l? Per Minute 20 - -l-Using Radalert 18 - . l -- LI E i-4 --I 1! -l e - { 4 i 1 i 7 V [ ,,h I 4 y f [ i 2 j l 4 l 12 4 l

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4 .i I. g j, i 10 1. l l l lli >gl Uu.h LMO l l g Day of Month 1 2 3 4-5 6 7 8 9 to 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 M M l-N !35 1 M Wind Direction I* I 22527o 77o 345 sep_tB 12 3_d E E3'l-M D D M N ~~ 30 -teo3r5 tb 90 i35 13 5 M 226 245 17o W #0D Wind Speed (MPH) --{ I) -I f -$ j --[ -[g-} -f -h "'g -{ 7 -[ -j -i- ] -j J' ~ -p Temperature ('F) gg -[ -h $ d-$ -$ -(y -j -% -j[-jj p j -$ -$ M M E$ M Humidity (%) k ] k -h -- -( lh S $ 0 8 y MM EM M M M M M M MMY D"8M2I" Bar* Pres- (" Mercu'YI bn 24 3 s1 1mmoiaut p2%. moi av M4 14 stat 2tse utes 29 %wie DE nu-mis fft1 # '2b ~d 3,96 --h ~~ -d ~ ~ I 1 ~$ 'T Visibility (Miles) 4 U #- M* 9 @- M N N M G CD Wi> CD ED M fcb R.D lEb -@DM M M M # G LD CD LO @ r% ftO w Weather K CD h CD CD <D i f d y j d Cloud Base (K Ft.) d M$ JM%%M$$h -f p g M ~'$ yg d W WDO W **h p W D T@ TW v* Wc7 38 r36 % W Tirne of 1st Reading (AM/PM', A A A A A A A A A A A A A /\\ A A A A P A A f "p# y8[y [ I[ 'f7[ [y Y Y Time of 2nd Reading (AM/PM YYf [ Y[ S# p p Plant % Power Level 7f3f Q 7f (c3 0 75 ?f75 7f 75 75 35 @ QD 5 77 75 ff Q3 90 gr/G /a% //7 O O 11 l ile ts.oitlich is 2 as nc IsI L9o 14 5 e s-Ito %9 l is 3 64 2, 3 is 3 Hi t33 *i 3 M bF N'M- '38 th 16 1 fLf:6l'r 3 is.I rt'T ts 3 e4 T is t -tso re 6 15 9 rs.t Ids i4 8 etB i2.3 i4 o i41 i4 3 i% [ Alert DetaHs. Weatner Cloudy CD Cloar CR ,7 - u n 4Am at 3owmas Key. Fog FG Sunny StJ nain nti Pt. Cloud PCD Name: g_ y g9_ (g o c a :,per n a, are s a ale 4 rom ?O &' 'Ac"1 -

Citizen's Radiological Monitoring Network - -Scabrook Monitor # gotyp41 Location c, - SNPS Bearing ' (~M) 220 24 j. -e i - -11 ); I. b .l. i 8 i ~ l' 1 22 -l-1 i l Per Minute p [ f l'l Counts 20 d-J 3 l f L g[ Using Radatert 18 3 .p.l. i l> j ){h...... 16 1 ~ 'i ]- j .j }. 1 14 ~ +gs.j g MN [My y'~{/i qs p I .,N 12 / 10 .ij .L i i l. ! ! ! '\\ I llll l Il 2 '3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 2G 27l28 29 30 31 1 -. 229 M E f21 A Mo_ M9 M. 271 220 LM Le 222 Sa 221 IM 151 2M !30

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l' Citized's Radiological Monitoring Network Scabrook 7 Monitor # goo 77,7 Location g. SNPS Bearing ('M)g zqo i ll-- I ! ll 3l i hI l' l !l I j>' i 22 l-l 1 il. [ [ { l 1 i Counts i yl l 20 Per Minute j = Using Radatert 18 i,,i I .l l i l. l i i i i i !,Ii l s l l g-j I i l 10 j 1 s h { 12k/ j l i g l 10 l,( &% MO j

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  • d Wind Direction (*M)

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j.. Citizen's -Radiological Monitoring Network Seabrook SNPS Bearing (*M) ito Monitor #. 900741 Location p 24 i g; y g g .g g3;; I-i! I l-lI-Ll;- 1 I ~ -i i - f i 22 t i L 3 - Counts 20 ';s - -l- } -l-a i Per Minute Using Radalert 18 l 1 I t

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