Document MGnZ55YNdbKw6x4nG3ObO5qKa
December 22,2003
December 22, 2003
JJ1oo1hh2nn20aannKddinPPgaasmmbeeollraaouTTsgschchhTiirddaaail CC1o1to2ttt2aa0ggeeKGGirnorgovsvebe,o, rMMouNNgh55T55r00a11i6l6.
Dear Me. and Mrs. Tschida
Dear Mr. and Mrs. Tschida:
EMEnincnclnlooessseeoddtaaarrDeeetpthhaeertrremesseuunlltttoss foofftHtheheaeltaanhnaa(llyyMssDeeHss)ccoosnntddaufuc.ctteeTddheoonnwewwlaaltteewrrasssaamsmappmllpeelsseccdoolalleseccpttaeerddt orreeafcceennpttrllyyogffrrraoommmayysoosueursrswwienelglllobblydy `dMdsuuamimnmppnpsleisesitstoeewtssaeccrDooeennapddnauuarcctltmtyeezdedenjjdtooii&fnnottrHllyytewbbaoylythcMMo(mDDMpHHoDuaHannnd)ddss:ttthahpfeefe.MMrfiTlinnuhnnoeereswoso-oetotlcaaltwPPaonoalclsllsuuusttlmiifoononnnpaClCetoodennt(atrsrPooFlplOaAArSgt)geoeanfnnccadyyppr((roMfMglCPruaCAomr)Ao,-)a.oscsTTteashhnseeioniwwgcaa:toteeldrr aascacimiddp((lPPesFFOOwAAe)r.)e. analyzed for two compounds: perfluoro-octanesulfonatc (PFOS) and perfluoro-octanoic
IfIohhuaarvvceeoleeunnmccnlloso:sseedd ccooppiieess oofftthhee llaabboorraattoor~y aannaallyyssiiss rreeppoorrttss ffoorr yyoouurr rreeccoorrddss.. TThhee rreessuullttss aarree pprreesseenntteedd iinn
fourcoTluhTTmhheenesfsf:irerscsttonccdoollcuuommlnnumoonnn tithnhedeilcleafftteslsisttthssettahhneelvvsaatrriiiocouuassrccesooummltpsp.oouunnddss ffoorr wwhhiicchh tthhee ssaammppllee wwaass aannaallyyzzeedd..
cTTThohhemeepttshoheiiucrronddndccdoowcllhuouimlmcunhnmtppnhrreooinvvldiiaddibceeoassrtaettthshoeerthyrreeecppaaoonnrrattqiilnu~nagginctllaeielvfveyerl,el,suwwlhthsii.cchh iiss tthhee lfoowweesstt ccoonncceennttrraattiioonnooff tthhaatt
mTcToihhcmeerpffoiiognnuraalnaldmccsoowllpuuhemmircnnh,l,iotohtnnet(tlhohareebourrriiagghtghtoo,tr,y/ipinnacddarLiintccsaaqttueepassenrttthhibefeiyluui.noninit)tss. iinn wwhhiicchh tthhee rreessuullttss aarre rreeppoorrtteedd,, iinn ttlhfiiss ccaassee:
micrograms per liter (or ug/L or parts per billion).
wIfaaas ppnaarorttiidcceuutlleaacrrteccdoo.mmtpphooeuurnnedsduliists ddieetrteeeccpttoeedrd,t,ettdhhaeesrr"eessluusllstt tiishaiinn"nddtiicchaaetteerddepiinonrbbtoionlldgd llleeettvtteeelrrii(nngfg.o. eIIxnnamccpaaslseeess: ww<h0e.hr1e)aaeccoommrppooueunndd
was not detected, the result is reported as "less than" the reporting level (for example: <0.1).
"TrTehheecottxmwvmooeccnoodmmtpphoaotuunnydodsus fmfooarrkwwehhiainccyhh ycyohouaurnrgwweasatteeirnr ywwoaaussrtteuessstteeoeddftwxveherereewnnooa~tt ddtaeettteeetcshrttiesedd.i.mTTeh.heerreeffoorree,, tthhee MMDDHH ddooeess nnoott
recomnaend that you make any changes in your use of the water at this time.
a"TTnhhyaanqnkukeyystooiuuonaasgg,aaiipnnleffaoosrreaacllollonowtwaiicnntggmuuessatttoocco(l6ol5ll1ee)cctt2tt1hhe5e -ssaa0mln9plp1oelre7s.s.1-SS8hh0oo0uu-l6ldd57yy-oo3uu90ww8iisshh aaddddiittiioonnaall iinnffoorrlmnaattiioonn,, oorr hhaavvee
any questions, please contact me at (651) 215-0917 or 1-800-657-3908.
SSiinncceerreellyy,,
GGSiiitnnennAyysYsYieinsngsglmliiennnggt and Consultation Unit
Environmental Health Division Site Assessnaent and Consultation
Environmental Health Division
Unit
11992288..00000011
Exhibit 1928 SSTTAATTEE__0011552244666655
athod55:PFA,PFPAPHA, PFOA, FBS,PHISand PFOS. Method 555: PFBA, PFPeA, PFHxA, PFOA, PFBS, PFHxS and PFOS
Diluted Results Report
Collected:
5/23/2008
oEEnlEr. Analyzed:
5/28/08, 5/29/08, 5/30/08
y Project Code: LN
Ee Sampling Site: Roseville fire suppresion foam release site
Quant DatasetC:\MassLynx\PFCs 01_2008.PRO\052808sa.qld and \052908sa.qld and
\053008sa.qld
heQC failed (spike rec, ISTD, or curve) Spike recovery > 20% off Reported result (least diluted acceptable result)
Sample ID
Field ID
oes 200813709
200813709
ovum. putnam LN - Roseville, Upstream
LN - Roseville, Upstream (10x)
DataFile
Dil.
1 Gato 13 T71F40E| N FN FE FCT 053008sa_13
1
4.840
4.840
0.712
0.712
7.475
7.476
3.580
8.680
052908sa_21
10
0.436
4.855
0.109
1.091
0.925
9.254
0.328
8.281
FE
0.120
0.120
0.028
0.284
FEE [EPR= E 1.786
1.786
7.834
S'True value 7.884
0.088
0.888
0.652
6.528
EEE 200813709
200813709 200813709
LN - Roseville, Upstream (100x) LN - Roseville, Upstream (1000x) LN - Roseville, Upstream (10000x)
052908sa_13 052808sa_39 052808sa_35
EEE 100 1000 10000
0.039 0.000 0.000
8.870 0.000 0.000
0.000 0.000 0.000
0.000 0.000 0.000
0.067 0.000 0.000
EEE 6.650
0.000 0.000
0.070 0.000 0.000
7.080 0.000 0.000
0.000 0.000 0.000
0.000 0.000 0.000
0.000 0.000 0.000
en 0.000 0.000 0.000
0.045 0.000 0.000
4.452 0.000 0.000
200813710
LN - Roseville, Downstream
053008sa 17
1
1.489
1.489
0.187
0.187
2.457
2.467
0.930
0.980
0.122
0.122
0.533
0.688
1.747
1.747
Eels 200813710
200813710 200813710
LN - Roseville, Downstream (10x) LN - Roseville, Downstream (100x) LN - Roseville, Downstream (1000x~
052908sa_23 052908sa_17 052808sa_43
10 100 1000
0.156 0.014 0.000
REE 1.666
1.482 0.000
0.053 0.000 0.000
0.682 0.000 0.000
0.257 0.000 0.000
EERE 2.668 0.000 0.000
0.059 0.000 0.000
0.698 0.000 0.000
0.026 0.000 0.000
0.266 0.000 0.000
0.027 0.000 0.000
0.270 0.000 0.000
0.142 0.012 0.000
1.421 1.198 0.000
erat |Romie vero oidcitits41|vito 0000|acme |aco|ac |ooo|oan]oa |oa |oon|oaoe Joa |oom{ooo |ome 200813710
Jor ow emPend_{ bets +1400 | [er Jase| 200813711
LN - Roseville, Downstream (10000: LN - Roseville, South Pond
052808sa_41 053008sa 19
10000 1
0.000 1.593
0.000 1.698
0.000 0.192
0.000 0.192
0.000 2.177
0.000 2.177
0.000 0.917
0.000 0.917
0.000 0.108
0.000 0.108
0.000 0.611
0.000 0.611
0.000 1.616
0.000 1.616
200813711
LN - Roseville, South Pond (10x)
052908sa_25
10
0.151
1.614
0.049
0.487
0.247
2.472
0.087
0.869
0.015
0.146
0.044
0.441
0.120
1.197
EEE 200813711
200813711 200813711
LN - Roseville, South Pond (100x) LN - Roseville, South Pond (1000x) LN - Roseville, South Pond (10000x
052908sa_19 052808sa_47 052808sa_45
100 1000 10000
EEE 0.000
0.000 0.000
0.000 0.000 0.000
0.000 0.000 0.000
0.000 0.000 0.000
EE 0.000
0.000 0.000
0.000 0.000 0.000
0.000 0.000 0.000
EEEEE 0.000 0.000 0.000
0.000 0.000 0.000
0.000 0.000 0.000
0.000 0.000 0.000
0.000 0.000 0.000
0.010 0.000 0.000
1.089 0.000 0.000
comm g-- C:\temp\Copy\PTX1928B - STATE_01524666.xls J 1928.0002
--1/23/2018