DEQ-CFW_00078119

From: Kritzer, Jamie [/D=[XCHANG[LAB5/OU=EXCHANGEADMINISTRATIVE GROUP
(FYD|BOHF2]SPDLT)/CN=REOP|ENTS/CN=C[E9]C49D01445A]B541B8327DCDCD4O-JBKR|TZ[R]
Sent: 6/12/I0I71:33:41PW1
To: Talley, Noe||e3[/b=ExchanXeLabs/ou=ExchangeAdministrative Group
(FYD|8OHFZ33PDO)/cn=Redpient$cn=cd9[3Q8%4%I745bcb5a6Ocbe8ZcdMA9'nstaUey];K8acke)\Chris
[/o=ExchangeLabs/ou=ExchangeAdministrative Group
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(FYD|8OHFZ33PDO)/cn=Redpient$cn=8aQ4d6e5b2b64Icd995c374457e]dc84-kehaight];Cuhon,Cobey
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CC: Kritzer, Jamie [/n=ExchanXeLabs/ou=ExchangeAdministrative Group
(FYD|BOHF2]SPDQ]/cn=Redpient$cn=cee93c49dOl445a]b54lbb]27dcdc840-jbkritzer]
Subject: FVV:GenXSummary
Attachments: GpnXSummary.dncx
NoeUe,
I'll call about this.
Jamie Kritzer
Communications Director
N.C. Department of Environmental Quality
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From: Culpepper, Linda
To: Holman, Sheila <sheila.hol man@ ncdenr.gov>; Zimmerman, Jay <[e-mail]>; Brower, Connie
xconnie.broxver@nodenr.8oux; Grryb,Julie /ju|ie.8rq/b@ncdenr.8ov>; Kritzer, Jamie xjamie.kritzer@ncdencgov>;
Munger, Bridget <bridget.munger0Dncdenr.8ov>;Sink, Mar|a<K4ar|[e-mail]>
Cc: Poupart,Jeff <jeff.puupart@ncdenr.8uv>;Manning, Jeff <jeff.mannin8@ncdenr.8ov>
Subject: FVV:GenXSummary
Excerpt from the draft: In response to recently published research by Sun and colleagues, OEEB looked at the risk of
exposure to GenX. There are no U.S. regulatory guideline levels for this compound.
However, as part of the European chemical registration, a 2-year chronic toxicity and cancer study with rats was
performed. They reported aDerived NoEffect Level (DNEL)ofO.U1 mg/kg bw/day.
VVeapplied the DNELtoour U.S.risk assessment calculations tofind a safe concentration for drinking water of 70,90
The value of 70,909 ng/L is
Linda Culpepper
Deputy Director
suggesting safety until further information can be gathered
OEQ-CFVV_00078119

Division of Water Resources
North Carolina Department of Environmental Quality
�611. Mad Service (.'enter
Phone: [phone]
a"" n
From: Holt, Kennedy
Sent: Friday, June 09, 2017 5:14 PM
To: Moore, Zack <zack.moore@dhhs,nc.gov>
Cc: Coleman, Scott <Scott...C....o l..em �) ... Culton, Cobey <C....o.... .Cul o.L,' Langley, Rick
<rick.lanprle K@dhhF,,nc.P_c)v>; Risen, Amy J <Arn y,Risen@dhh.,3.nc.&pv>; Dittman, Elizabeth <Beth.Qittrnan(@dhhs nc -ov>;
Shehee, Mina <Minasheheeediiiis.rc.gov>; Culpepper, Linda <Nnda.cu1;:pe[)oer6 ncdenr Rov>
Subject: GenX Summary
Attached is our summary of the GenX situation with the Cape Fear River.
Kennedy Holt, MSPH
Chemical Risk Assessor
Public Healt ,• ccu.6ational and Environmenta• moo•
- Z 0
8197075910 office
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DEQ-CFW-00078120