20080868 Ver 2_Mitigation Ledger 2012_20130114

PotashCorp
Helping Nature Provide
Hand Delivered
January 9, 2013
Mr. David Lekson
U.S. Army Corps of Engineers
Washington Regulatory Field Office
PO Box 1000
Washington, North Carolina 27889
Dear Mr. Lekson:
Mj'
PotashCorp - Aurora
The 404 permit issued to PCS Phosphate on June 10, 2009 (Action ID 200110096)
requires in Condition N that a mitigation ledger be submitted to the Corps and NCDWQ
demonstrating that all mitigation work is complete as described in the mitigation plan
pursuant to the identified timetable. Attached is the mitigation ledger for the end of
2012.
If you have any questions, please call me at (252) 322 -8249, or e -mail me at
[e-mail].
%Sincerely, C, ,JAM moo
frevy . F urness
Senior Scientist
PC: Karen Higgins, NCDWQ — Raleigh w /attach
Amy Adams, NCDWQ — Washington w /attach
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1530 NC Hwy 306 South, Aurora, NC USA 27806 T(252)322-4111
PotashCorp. I www.potashcorp.com

PCS Phosphate Mitigation Ledger - 2012
*An acre credit of wetland is comprised of 2 1 restoration, 3 1 enhancement, or 8 -10 1 preservation
* *This column reflects total mitigation lmear feet needed after adjustments to stream quality (1 1 for poor, 2 1 for fain, and 3 1 for excellent)
* * *A lmear foot credit is comprised of 1 1 restoration, 2 5 1 enhancement, or 5 1 preservation
Note wetland and stream impacts based on impact blocks using the Modified Alternative L boundary in the 404 permit
Wetland
Available
Acre Credit
Stream
Available
Credit
By Year
Impact
Site Complete
Credits*
Balance
Impact **
Credits * **
Balance
Available -
Available -
Acres
Acres
Impacted
Linear Feet
Linear Feet
Impacted
Gum Run,
Parker Farm,
Bay City Farm,
2009
312
Back Creek
576.5
264.5
3,790.0
11,441 8
7,651 8
Hell Swamp,
Sage Gut,
Rutman Creek
Phases 1&2 and
South Creek
2010
513
Corridor
1,613 51
1,3650
4280
30,7324
37,9562
Rutman Creek
2011
0
Phase 3
828 1
2,193 1
00
11,9906
49,9468
P &U Lands
20121
345
Phase 1
48521
2,33331
5630
00
49,3838
*An acre credit of wetland is comprised of 2 1 restoration, 3 1 enhancement, or 8 -10 1 preservation
* *This column reflects total mitigation lmear feet needed after adjustments to stream quality (1 1 for poor, 2 1 for fain, and 3 1 for excellent)
* * *A lmear foot credit is comprised of 1 1 restoration, 2 5 1 enhancement, or 5 1 preservation
Note wetland and stream impacts based on impact blocks using the Modified Alternative L boundary in the 404 permit