Document YjoyZbYOOa3dQ02Vp682DzQpD
SIMeeEnvOirponemenrta:l, Meas "ad
PSO Bors 353
St. Paul. 651 77S
3MDecember1,2004 December 1, 2004
w "egD y,
`ay
MSMru.rp.eMMrfaaurrnkkdRRUyynsist 2Supefnd Section M M 5MMS2iauai0njpnjnooenLerfreassfssfuooaanntytndaadedtUPPtRRooenleelilmlRmtuueot2tdesii/odiSodaninuatptCCiieoooornnnnftutrDDrnoiodilvlviiSAAssegiigocoeentnnnioccnyy St Paul MN 520 Lafayette 5R5o1a5d5-4194
St. Paul, MN 55t55-4194
RRee:: OOaakkddaalleo PPuummpp--oouutt SSyysstteemm DDiisscchhaarrggee.FFlluuoorroocchheemmiiccaall SSaammpplliinngg
DDeeaarrMMi.r. RyRys:
.
As we discussed, 3M bas collected a water sample from the Osdale sit groundwater pump-out Asysstweemddiissccuhsasregde, o3nMA.shagsa.actoll1e1c,te20d04a. 3M water stahmenpcleolflreocmtedthceonOfaikrdmsatleorsyitesagmrpoluensdownater pump-out Sseypstteemmbedris1ch7a,r2g0e0o4n. August 11, .2004. 3M then collected confirmatory samples on
September 17, 2004.
"The pump out system was operating under normal conditions during both sampling evens. The Tsahmeppleusmwpeoruetcsoylslteecmtedwfasroompsearnaittinargyusnedweerrnomramnhaal lceon#2ditilooncsatdeudrianpgprbooxtihmastaemlpyli$n0gfeevtenstosu. thTwheest osfamthpelepsuwmerehocuoslel.ectEexdyfgroeznnRseasneiatracryh,selwoceartmeainnhSotlaete#2C,olirlceagtee,dPaAp,pproexrifmoramteeldyspe 50 feet asnoaultyhswisest Soafmthpelepurmespultt~sofurseo.m EboxtyhgeenveRntesseaarrechs,umlomcaartiezdeidn iSntathte Catotllaecgheed, PtaAbl,e.pedPblermascednostaemtphlaet smple analysis. rSeasmulptslesrxessumltislfireomforbbooththeveveenntstsare summarized in the attached table. Please note that sample
results are similar tbr both events.
1you If yoia
hhaavvee
any questions
anyquestions
oorr
nneeeedd
aaddddiittioonnaall
informtion,
information,
less please
ccoonnttaacctt
mmee
aatt
((665511)).
7787-85-5334444..
Sincerly,
Sincere!y,
/
"Todd Fasking
Todd Faskir,g
EEnncclloossuurree
Iosk
/bak
CR Paschie, M C: DR.. PFaestceh,keB,ar3eM
D. Fetter, Barr
11998844..00000011
Exhibit 1984
aMAO1G32663
3MA01932893
Analytical Results From Ossi Combined len Discharge Analytical Results From Oakdale Combined Effluenl Discharge ((uugg//Ll))
REE E [Duic[F|PRF OS[FA OSA| Pols [FITS D-a{e I PFOA 8/11/04 66.1 ar|m53a1282 [Np | sw [8 9,'17/04 53.1
PFOS 30.1 28.2
FOSA ND ND
PFBS 4.0 8.8
PFHS 8.1
11998844..00000022
amaoteszsss
3MA01932894