DEQ-CFW_00009717

From: Faerber, K8atthmw[NATTHEW.FAERB[R]
Sent: 7/I/201062653PyW
To: Moore, Sandra [/o=NCMA]L/ou=ExchanXeAdministrative Group
(FYD|BOHFI]3PDLT)/cn=Kecipients/cn=sandra.moone]
Subject: RE: Need SVVweb page updated—Listserve notice
Denada.
From: Moore, Sandra
To: Faerber, Matthew
Subject: RE: Need GW web page updated --List serve notil
Thank YOU, thank you, thank you.
Please note new e-mail address
State Water Quality Standards Co -coordinator
Division ofWater Quality
NC Department of Environment and Natural Resources
1617 Mail Service Center, Raleigh, NC 27699-1617
Sandra. [e-mail]
Note: E-mail correspondence mmndfrorn this address may besubject mthe North Carolina Public Records Low and may bedisclosed
to third parties.
From: Faerber, Matthew
To: Moore, Sandra
Cc: Manning, 3eff; Brower, Connie
Subject: RE: Need GW web page updated --List serve notil
All done.
From: Moore, Sandra
To: Faerber, Matthew
Cc: Moore, Sandra; Manning, 3eff; Brower, Connie
Subject: Need GW web page updated --List serve notice
Matthew,
Please update the webpage and send out a notice to the list serve as soon as you have a chance. I've outlined the
needed changes below and attached the revised documents. Let's talk ifyou have any questions orsuggestions.
Thanks a bunch,
Sandra
Revised Ground Water Standards Web Page asfollows:
1)Remove
OEQ-CFVV_00009717

2) Insert where the above was located:
Interim Maximum Allowable Concentrations established, effective August 1, 2010, for the following substances:
Alachlor, Ammonia, Antimony, Bromomethane, Butanol, Dalapon, 1,4-Dibromobenzene, 2,4-Dichlorophenol, DDE,
Dinoseb, Diquat, Endothall, Methyl methacrylate, 1,2,4,5-Tetrachlorobenzene, 1,1,1,2-Tetrachloroethane and 1,1,2-
Trichloroethane (See Appendix 1 of i 5A NCAC. 02L Grow€ (4,vater Rules, (January i, 2010) or Interim Maximum Ails vmble
Concentrations (IMAM under Frequently Requested Documents.
3) Under Frequently Requested Documents:
a) Replace 1. 3A NCAC 02L Groundwater water Rules Oanuary 1., 2010" with the attached revised "rule 2L Eff Jan 12010 Updated IMACs 8-1-
2010"
b) Replace Interim Maximum Alin wable Concentraflons (IMACs) with the attached revised table IMAC Table rev 7-1-10"
4) Replace .I SA NCAC 02L Groundwater water ules (Jan€ a-y .1, 2010) with the attached revised rule at any other site that references it. The
ones I found were the CSU homepage under "Groundwater Rules" and "Appendix: Interim Maximum Allowable Concentrations
and the DWQ Homepage under 2L `TAN BOOK": Grou€ dvmte€- tt��mdards [3��m i, 2010]
5finally, I need the attached notice sent out to the Rules List Serve (file "GW IMACS Established of 8-1-2010" attached)
GroundwaterAllowable C. . r Established,
August 1, 2010
In accordance with 15A NCAC 02L .0202 (c), the following interim maximum allowable concentrations (IMACs) have been
established for Class GA and GSA groundwaters, effective August 1, 2010.
Substance
Concentration
Alachlor
0.4 ug/L
Ammonia
1,500 ug/L
Antimony
1 ug/L
Bromomethane
10 ug/L
Butanol
700 ug/L
Dalapon
200 ug/L
1,4-Dibromobenzene
70 ug/L
2,4-Dichlorophenol
0.98 ug/L
DDE
0.1 ug/L
Dinoseb
7 ug/L
Diquat
20 ug/L
Endothall
100 ug/L
Methyl methacrylate
25 ug/L
1,2,4,5-Tetrachlorobenzene
2 ug/L
1,1,1,2-Tetrachloroethane
1 ug/L
1,1,2-Trichloroethane
0.6 ug/L
Notice of the establishment of these IMACs was published in the July 1, 2010 NC Register. Action to adopt
permanent standards for these substances will be initiated during the next groundwater standard triennial review.
DEQ-CFW 00009718

For more information or questions, please contact Sandra Moore at [e-mail] or 919-807-6417 or visit
our web site at http://portal.ncdenr.org/web/wgZps/csu .
Please note new e-mail address
State Water Quality Standards Co -coordinator
Division of Water Quality
NC Department of Environment and Natural Resources
1617 Mail Service Center, Raleigh, NC 27699-1617
Sandra,rr [e-mail]
[phone]
Note: E-moilcorrespondence to and from this address may be subject to the North Carofina pubic Records Low and moy be disclosed
to third parties.
DEQ-CFW-00009719