ML092010212

EPA, 2009, Enforcement & Compliance History Online (Echo) (Accessed June 4, 2009)

ML092010212
Person / Time
Site:	Duane Arnold
Issue date:	08/03/2009
From:	Environmental Protection Agency
To:	Office of Nuclear Reactor Regulation
ECCLESTON C. H. 415-8537, NRR/DLR/RPB1
Shared Package
ML092150958	List: ML092010196 ML092010204 ML092010212 ML092010216 ML092150993
References
Download: ML092010212 (65)

Text

PCS Detailed Reports Page 1 of 65 o/pcs_det_reports.pcs_tst?

e=1&npvalue=2&npvalue=3&npvalue=4&npvalue=5&rvalue=12&npvalue=6&npvalue=7&npvalue=9&npvalue=10&npvalue=11 Last updated on Friday, July 17th, 2009.

Water Discharge Permits (PCS)

You are here: EPA Home Envirofacts PCS Detailed Reports Results are based on data extracted on JUL-14-2009 Pending migration to a new system, the data for the Permit Compliance System (PCS) will remain frozen in Envirofacts for the following states and territories as of the below listed dates:

Frozen as of June 6th, 2006: MA,NH,RI,VI,PR,DC,MD,IN,NM,UT,HI,AK,ID Frozen as of August, 2006:

AS,AT,CT,CZ,FM,GA,GB,GU,JA,MH,MP,MT,MW,NE,NI,NN,NV,NY,PA,PW,SD,SR,TT,UM Frozen as of April 24th, 2008: IL Frozen as of August 26th, 2008: AR,CA,CO,OK,TN,WI Please refer to the ECHO Clean Water Act Query Screen to retrieve updated data for the states frozen in Envirofacts.

Facility NEXTERA ENERGY DUANE FACILITY NAME (1) : NPDES : IA0003727 ARNOLD, L FACILITY NAME (2) : R 4911 =

STREET 1 : 3277 DAEC ROAD SIC CODE : ELECTRICAL SERVICES CITY : PALO MAJOR / MINOR : M = Major COUNTY NAME : LINN TYPE OF OWNERSHIP : PRI = PRIVATE STATE : IA INDUSTRY CLASS : P ZIP CODE : 523240000 ACTIVITY STATUS : A = Active REGION : 07 INACTIVE DATE :

LATITUDE : +4206074 LONGITUDE : -09146363 TYPE OF PERMIT ISSUED : S = STATE LAT/LON CODE OF 1 = NEAREST 10TH OF A PERMIT ISSUED DATE : 06-JUL-2004 ACCURACY : SECOND 2 = AERIAL PHOTO W/

LAT/LON METHOD : PERMIT EXPIRED DATE : 05-JUL-2009 GROUND CONTROL ORIGINAL PERMIT ISSUE LAT/LON SCALE : 4 = 25,000 DATE :

LAT/LON DATUM : 2 = NAD83 LAT/LON 02099 DESCRIPTION :

USGS HYDRO BASIN STREAM SEGMENT :

CODE :

http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 2 of 65 FLOW : .5 MILEAGE IND :

RECEIVING STREAM FEDERAL_GRANT_IND :

CLASS CODE :

RECEIVING WATERS : CEDAR RIVER FINAL LIMITS IND : F = FINAL PRETREATMENT CODE :

SLUDGE INDICATOR : SLUDGE CLASS FAC IND :

SLUDGE RELATED ANNUAL DRY SLUDGE PERMIT NUM : PROD :

IP&L-DUANE ARNOLD MAILING NAME :

ENERGY CENTE MAILING STREET (1) : 3277 DAEC ROAD MAILING STREET (2) : 3277 DAEC ROAD MAILING CITY : PALO MAILING STATE : IA MAILING ZIP CODE : 523240000 SLUDGE COMMERCIAL HANDLER :

SLUDGE HANDLER SLUDGE HANDLER STREET STREET (1) : (2) :

SLUDGE HANDLER SLUDGE HANDLER STATE :

CITY :

SLUDGE HANDLER ZIP CODE :

COGNIZANT R. THIEDE,PRODUCTION COGNIZANT OFFICIAL 319-398-4457 OFFICIAL : ENGINEER TEL :

Permit Documents FACILITY NAME (1) : NEXTERA ENERGY DUANE ARNOLD, L NPDES : IA0003727 FACILITY NAME (2) : R Text of the actual NPDES Permit: NPDES PERMIT (pdf file)

Background and Rationale used to develop the NPDES permit: FACT SHEET (pdf file)

Permit Tracking NEXTERA ENERGY DUANE ARNOLD, FACILITY NAME (1) : NPDES : IA0003727 L

FACILITY NAME (2) : R PERMIT ISSUED BY : S = STATE ORIGINAL DATE OF PERMIT ISSUED DATE : 06-JUL-2004 ISSUE :

PERMIT EXPIRED 05-JUL-2009 DATE :

Permit Tracking Events:

EVENT CODE EVENT DESCRIPTION ACTUAL DATE http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 3 of 65 P5099 PERMIT EXPIRED 05-JUL-2009 P4099 PERMIT ISSUED 06-JUL-2004 P3099 DRAFT PERMIT/PUBLIC NOTICE 05-JUN-2004 P1099 APPLICATION RECEIVED 16-NOV-2001 Inspections FACILITY NAME (1) : NEXTERA ENERGY DUANE ARNOLD, L NPDES : IA0003727 FACILITY NAME (2) : R INSPECTION TYPE DATE OF INSPECTION INSPECTION PERFORMED BY C = COMPLIANCE EVAL (NON-SAMPLING) 30-MAY-2007 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 21-JUL-2005 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 22-MAY-2002 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 19-DEC-2000 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 02-DEC-1999 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 18-NOV-1998 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 09-DEC-1997 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 04-DEC-1996 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 20-DEC-1995 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 14-MAR-1995 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 18-MAR-1994 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 13-NOV-1992 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 04-DEC-1991 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 11-DEC-1990 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 01-DEC-1989 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 17-NOV-1988 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 18-MAR-1988 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 31-DEC-1985 S = STATE C = COMPLIANCE EVAL (NON-SAMPLING) 02-AUG-1984 S = STATE S = COMPLIANCE SAMPLING 17-SEP-1981 C = CONTRACTOR C = COMPLIANCE EVAL (NON-SAMPLING) 07-NOV-1977 R = EPA (REGIONAL)

Outfalls/Pipe Schedules NEXTERA ENERGY FACILITY NAME (1) : NPDES : IA0003727 DUANE ARNOLD, L FACILITY NAME (2) : R OUTFALL TYPE :

PIPE NUMBER : 001 ACTIVITY STATUS: A = ACTIVE REPORT DESIGNATOR : A LATITUDE: +4205500 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 4 of 65 PIPE SET QUALIFIER : 9 LONGITUDE : -09146200 INACTIVE DATE : LAT/LON ACCURACY : B = 3 METERS INIT LIMITS START 2 = AERIAL PHOTO W/

LAT/LON METHOD :

DATE : GROUND CONTROL INIT LIMITS END LAT/LON SCALE : 4 = 25,000 DATE :

INTERIM LIMITS START LAT/LON DATUM : 2 = NAD83 DATE :

INTERIM LIMITS END LAT/LON 01099 DATE : DESCRIPTION :

FINAL LIMITS START USGS HYDRO BASIN 06-JUL-2004 07080206 DATE : CODE :

FINAL LIMITS END PIPE STREAM 05-JUL-2009 DATE : SEGMENT :

INIT SUBM. DATE RECEIVING STREAM (EPA) : CLASS CD :

SUBMISSION UNITS MILEAGE INDICATOR :

(EPA) :

UNITS IN EPA SUBM. DISCHARGE OF COOLING 0 PIPE DESCRIPTION :

PERIOD : TOWER BLO INIT SUBM. DATE 15-SEP-2004 (STATE) :

SUBMISSION UNITS M = MONTHS (STATE) :

UNITS IN STATE SUBM.

60 PERIOD :

INIT REPORTING 01-AUG-2004 DATE :

REPORTING UNITS : M = MONTHS UNITS IN REPORTING 1

PERIOD :

NEXTERA ENERGY FACILITY NAME (1) : NPDES : IA0003727 DUANE ARNOLD, L FACILITY NAME (2) : R OUTFALL TYPE :

PIPE NUMBER : 002 ACTIVITY STATUS: A = ACTIVE REPORT DESIGNATOR : A LATITUDE: +4206130 PIPE SET QUALIFIER : 9 LONGITUDE : -09146150 INACTIVE DATE : LAT/LON ACCURACY : B = 3 METERS INIT LIMITS START 2 = AERIAL PHOTO W/

LAT/LON METHOD :

DATE : GROUND CONTROL INIT LIMITS END LAT/LON SCALE : 4 = 25,000 DATE :

INTERIM LIMITS START LAT/LON DATUM : 2 = NAD83 DATE :

INTERIM LIMITS END LAT/LON 01099 DATE : DESCRIPTION :

http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 5 of 65 FINAL LIMITS START USGS HYDRO BASIN 06-JUL-2004 07080206 DATE : CODE :

FINAL LIMITS END PIPE STREAM 05-JUL-2009 DATE : SEGMENT :

INIT SUBM. DATE RECEIVING STREAM (EPA) : CLASS CD :

SUBMISSION UNITS MILEAGE INDICATOR :

(EPA) :

UNITS IN EPA SUBM. STORM WATER RUNOFF 0 PIPE DESCRIPTION :

PERIOD : AND DISCHAR INIT SUBM. DATE 15-SEP-2004 (STATE) :

SUBMISSION UNITS M = MONTHS (STATE) :

UNITS IN STATE SUBM.

60 PERIOD :

INIT REPORTING 01-AUG-2004 DATE :

REPORTING UNITS : M = MONTHS UNITS IN REPORTING 1

PERIOD :

Measurements and Violations NEXTERA ENERGY DUANE FACILITY NAME (1): NPDES : IA0003727 ARNOLD, L FACILITY NAME (2): R LIMIT TYPE : 5 = FINAL PIPE NUMBER : 001 SEASON NUM : 0 REPORT A PARAMETER CODE: 00400 = PH DESIGNATOR :

PIPE SET MONITORING 1 = EFFLUENT GROSS 9

QUALIFIER : LOCATION : VALUE MODIFICATION 0

NUM :

MONITORING RNC RN DISCHARGE QTY QTY CONC CONC CONC PERIOD END DETECTION DETEC IND MAXIMUM AVERAGE MAXIMUM AVERAGE MINIMUM DATE CODE DAT 31-MAY-2009 8.380600 8.126500 31-DEC-2008 8.532569 8.164166 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 6 of 65 30-NOV-2008 8.550000 8.550000 31-OCT-2008 8.449635 8.180000 30-SEP-2008 8.500000 8.500000 31-AUG-2008 8.500000 8.200000 31-JUL-2008 8.310000 8.250000 30-JUN-2008 8.270000 8.250000 31-MAY-2008 8.270000 8.250000 30-APR-2008 8.270000 8.100000 31-MAR-2008 8.320454 7.893705 29-FEB-2008 8.300000 8.300000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 7 of 65 31-JAN-2008 8.380000 8.300000 31-DEC-2007 8.160000 7.640000 30-NOV-2007 8.340000 8.180000 31-OCT-2007 8.683031 8.156826 30-SEP-2007 8.320000 8.030000 31-AUG-2007 8.190000 8.180000 31-JUL-2007 8.200000 8.180000 30-JUN-2007 8.190000 7.600000 31-MAY-2007 8.210000 7.990000 30-APR-2007 8.310000 8.040000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 8 of 65 31-MAR-2007 7.770000 6.930000 28-FEB-2007 9.150000 7.410000 31-JAN-2007 8.170000 8.160000 31-DEC-2006 8.170000 8.170000 30-NOV-2006 8.200000 8.160000 31-OCT-2006 8.160000 7.880000 30-SEP-2006 8.070000 7.990000 31-AUG-2006 8.420000 7.850000 31-JUL-2006 8.400000 8.070000 30-JUN-2006 8.440000 8.280000 31-MAY-2006 8.560000 8.070000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 9 of 65 30-APR-2006 8.280000 8.010000 31-MAR-2006 8.210000 8.010000 28-FEB-2006 8.210000 8.160000 31-JAN-2006 8.350000 8.160000 31-DEC-2005 8.280000 8.200000 30-NOV-2005 8.470000 8.220000 31-OCT-2005 9.030000 8.300000 30-SEP-2005 8.420000 8.370000 31-AUG-2005 8.490000 8.250000 31-JUL-2005 8.490000 8.290000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 10 of 65 30-JUN-2005 8.300000 8.240000 31-MAY-2005 8.950000 8.250000 30-APR-2005 9.540000 7.820000 31-MAR-2005 9.150000 8.320000 28-FEB-2005 8.410000 8.150000 31-JAN-2005 8.410000 8.150000 31-DEC-2004 8.410000 8.150000 30-NOV-2004 8.410000 8.150000 31-OCT-2004 8.440000 8.050000 30-SEP-2004 8.350000 8.180000 31-AUG-2004 8.420000 8.130000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 11 of 65 31-JUL-2004 8.250000 8.070000 NEXTERA ENERGY DUANE FACILITY NAME (1): NPDES : IA0003727 ARNOLD, L FACILITY NAME (2): R LIMIT TYPE : 5 = FINAL PIPE NUMBER : 001 SEASON NUM : 0 REPORT 01034 = CHROMIUM, TOTAL A PARAMETER CODE:

DESIGNATOR : (AS CR)

PIPE SET MONITORING 1 = EFFLUENT GROSS 9

QUALIFIER : LOCATION : VALUE MODIFICATION 0

NUM :

MONITORING RNC QTY QTY CONC CONC CONC PERIOD END DISCHARGE IND DETECTION D MAXIMUM AVERAGE MAXIMUM AVERAGE MINIMUM DATE CODE 9 = MONITORING IS 31-MAY-2009 CONDITIONAL/NOT REQ THIS MP 31-DEC-2008 0.003810 0.003810 9 = MONITORING IS 30-NOV-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-OCT-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-SEP-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2008 CONDITIONAL/NOT REQ THIS MP 31-JUL-2008 B = BELOW DETECT LIMIT/NO http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 12 of 65 DETECT 9 = MONITORING IS 30-JUN-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-APR-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAR-2008 CONDITIONAL/NOT REQ THIS MP B = BELOW 29-FEB-2008 DETECT LIMIT/NO DETECT 31-JAN-2008 0.008710 0.008710 9 = MONITORING IS 31-DEC-2007 CONDITIONAL/NOT REQ THIS MP B = BELOW 30-NOV-2007 DETECT LIMIT/NO DETECT 9 = MONITORING IS 31-OCT-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-SEP-2007 CONDITIONAL/NOT REQ THIS MP http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 13 of 65 9 = MONITORING IS 31-AUG-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-JUL-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-JUN-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-APR-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAR-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 28-FEB-2007 CONDITIONAL/NOT REQ THIS MP B = BELOW 31-JAN-2007 DETECT LIMIT/NO DETECT 9 = MONITORING IS 31-DEC-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2006 CONDITIONAL/NOT REQ THIS MP http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 14 of 65 9 = MONITORING IS 31-OCT-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-SEP-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-JUL-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-JUN-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-APR-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAR-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 28-FEB-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-JAN-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 15 of 65 IS CONDITIONAL/NOT 31-DEC-2005 REQ THIS MP 9 = MONITORING IS 30-NOV-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-OCT-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-SEP-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2005 CONDITIONAL/NOT REQ THIS MP 31-JUL-2005 0.021000 0.021000 9 = MONITORING IS 30-JUN-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-APR-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAR-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 16 of 65 CONDITIONAL/NOT 28-FEB-2005 REQ THIS MP B = BELOW 31-JAN-2005 DETECT LIMIT/NO DETECT B = BELOW 31-DEC-2004 DETECT LIMIT/NO DETECT 9 = MONITORING IS 30-NOV-2004 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-OCT-2004 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-SEP-2004 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2004 CONDITIONAL/NOT REQ THIS MP B = BELOW 31-JUL-2004 DETECT LIMIT/NO DETECT NEXTERA ENERGY DUANE FACILITY NAME (1): NPDES : IA0003727 ARNOLD, L FACILITY NAME (2): R LIMIT TYPE : 5 = FINAL PIPE NUMBER : 001 SEASON NUM : 0 REPORT 01092 = ZINC, TOTAL A PARAMETER CODE:

DESIGNATOR : (AS ZN)

PIPE SET MONITORING 1 = EFFLUENT GROSS 9

QUALIFIER : LOCATION : VALUE MODIFICATION 0

NUM :

DISCHARGE QTY QTY CONC CONC CONC MONITORING RNC RN IND MAXIMUM AVERAGE MAXIMUM AVERAGE MINIMUM PERIOD END DETECTION DETEC http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 17 of 65 DATE CODE DAT 31-MAY-2009 0.060800 0.060800 31-DEC-2008 0.056700 0.056700 B = BELOW DETECT 30-NOV-2008 LIMIT/NO DETECT 31-OCT-2008 0.042400 0.042400 30-SEP-2008 0.059200 0.059200 31-AUG-2008 0.047300 0.047300 31-JUL-2008 0.161000 0.161000 30-JUN-2008 0.155000 0.155000 31-MAY-2008 0.050100 0.050100 30-APR-2008 0.053500 0.053500 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 18 of 65 31-MAR-2008 0.014100 0.014100 29-FEB-2008 0.016100 0.016100 31-JAN-2008 0.029400 0.029400 31-DEC-2007 8 = OTHER 30-NOV-2007 0.105000 0.105000 31-OCT-2007 0.120000 0.120000 30-SEP-2007 0.151000 0.151000 31-AUG-2007 0.048000 0.048000 31-JUL-2007 0.044000 0.044000 30-JUN-2007 0.007000 0.007000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 19 of 65 31-MAY-2007 0.108000 0.108000 30-APR-2007 0.033900 0.033900 31-MAR-2007 0.057000 0.057000 28-FEB-2007 0.017000 0.017000 31-JAN-2007 0.118000 0.080000 31-DEC-2006 0.034000 0.034000 30-NOV-2006 0.026000 0.026000 31-OCT-2006 0.056000 0.056000 B = BELOW DETECT 30-SEP-2006 LIMIT/NO DETECT 31-AUG-2006 0.032000 0.032000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 20 of 65 31-JUL-2006 0.038000 0.038000 30-JUN-2006 0.081000 0.081000 31-MAY-2006 0.091000 0.091000 B = BELOW DETECT 30-APR-2006 LIMIT/NO DETECT 31-MAR-2006 0.065000 0.065000 28-FEB-2006 0.058000 0.058000 31-JAN-2006 0.020000 0.020000 B = BELOW DETECT 31-DEC-2005 LIMIT/NO DETECT 30-NOV-2005 0.630000 0.630000 B = BELOW DETECT 31-OCT-2005 LIMIT/NO DETECT 30-SEP-2005 0.020000 0.020000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 21 of 65 B = BELOW DETECT 31-AUG-2005 LIMIT/NO DETECT 31-JUL-2005 0.052000 0.052000 B = BELOW DETECT 30-JUN-2005 LIMIT/NO DETECT B = BELOW DETECT 31-MAY-2005 LIMIT/NO DETECT 30-APR-2005 8 = OTHER B = BELOW DETECT 31-MAR-2005 LIMIT/NO DETECT B = BELOW DETECT 28-FEB-2005 LIMIT/NO DETECT B = BELOW DETECT 31-JAN-2005 LIMIT/NO DETECT B = BELOW DETECT 31-DEC-2004 LIMIT/NO DETECT B = BELOW DETECT 30-NOV-2004 LIMIT/NO DETECT http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 22 of 65 B = BELOW DETECT 31-OCT-2004 LIMIT/NO DETECT B = BELOW DETECT 30-SEP-2004 LIMIT/NO DETECT 31-AUG-2004 0.022000 0.022000 31-JUL-2004 0.023000 0.023000 NEXTERA ENERGY DUANE FACILITY NAME (1): NPDES : IA0003727 ARNOLD, L FACILITY NAME (2): R LIMIT TYPE : 5 = FINAL PIPE NUMBER : 001 SEASON NUM : 0 REPORT 50060 = CHLORINE, TOTAL A PARAMETER CODE:

DESIGNATOR : RESIDUAL PIPE SET MONITORING 9 1 = EFFLUENT GROSS VALUE QUALIFIER : LOCATION :

MODIFICATION 0

NUM :

MONITORING RNC QTY QTY CONC CONC CONC PERIOD END DISCHARGE IND DETECTION D MAXIMUM AVERAGE MAXIMUM AVERAGE MINIMUM DATE CODE 31-MAY-2009 0.100000 0.003200 B = BELOW 31-DEC-2008 DETECT LIMIT/NO DETECT B = BELOW 30-NOV-2008 DETECT LIMIT/NO DETECT http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 23 of 65 31-OCT-2008 0.075000 0.002419 B = BELOW 30-SEP-2008 DETECT LIMIT/NO DETECT B = BELOW 31-AUG-2008 DETECT LIMIT/NO DETECT 31-JUL-2008 0.110000 0.005161 30-JUN-2008 0.100000 0.051666 31-MAY-2008 0.050000 0.050000 30-APR-2008 0.090000 0.052333 31-MAR-2008 0.050000 0.050000 29-FEB-2008 0.050000 0.050000 31-JAN-2008 0.050000 0.050000 9 = MONITORING IS http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 24 of 65 CONDITIONAL/NOT 31-DEC-2007 REQ THIS MP 30-NOV-2007 0.110000 0.005333 31-OCT-2007 0.060000 0.003548 30-SEP-2007 0.050000 0.050000 B = BELOW 31-AUG-2007 DETECT LIMIT/NO DETECT B = BELOW 31-JUL-2007 DETECT LIMIT/NO DETECT 30-JUN-2007 0.080000 0.050000 B = BELOW 31-MAY-2007 DETECT LIMIT/NO DETECT 30-APR-2007 0.050000 0.050000 9 = MONITORING IS 31-MAR-2007 CONDITIONAL/NOT REQ THIS MP 28-FEB-2007 B = BELOW DETECT LIMIT/NO http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 25 of 65 DETECT 31-JAN-2007 0.070000 0.050000 31-DEC-2006 0.080000 0.050000 30-NOV-2006 0.050000 0.050000 B = BELOW 31-OCT-2006 DETECT LIMIT/NO DETECT 30-SEP-2006 0.060000 0.050000 31-AUG-2006 0.900000 0.080000 31-JUL-2006 0.070000 0.050000 30-JUN-2006 0.100000 0.050000 31-MAY-2006 0.050000 0.050000 30-APR-2006 0.100000 0.050000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 26 of 65 B = BELOW 31-MAR-2006 DETECT LIMIT/NO DETECT B = BELOW 28-FEB-2006 DETECT LIMIT/NO DETECT B = BELOW 31-JAN-2006 DETECT LIMIT/NO DETECT B = BELOW 31-DEC-2005 DETECT LIMIT/NO DETECT B = BELOW 30-NOV-2005 DETECT LIMIT/NO DETECT 31-OCT-2005 0.110000 0.050000 B = BELOW 30-SEP-2005 DETECT LIMIT/NO DETECT B = BELOW 31-AUG-2005 DETECT LIMIT/NO DETECT 31-JUL-2005 0.050000 0.050000 B = BELOW 30-JUN-2005 DETECT LIMIT/NO DETECT 31-MAY-2005 0.100000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 27 of 65 B = BELOW 30-APR-2005 DETECT LIMIT/NO DETECT 31-MAR-2005 0.090000 0.050000 B = BELOW 28-FEB-2005 DETECT LIMIT/NO DETECT B = BELOW 31-JAN-2005 DETECT LIMIT/NO DETECT B = BELOW 31-DEC-2004 DETECT LIMIT/NO DETECT 30-NOV-2004 0.050000 0.002000 B = BELOW 31-OCT-2004 DETECT LIMIT/NO DETECT B = BELOW 30-SEP-2004 DETECT LIMIT/NO DETECT B = BELOW 31-AUG-2004 DETECT LIMIT/NO DETECT 31-JUL-2004 0.050000 0.001000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 28 of 65 NEXTERA ENERGY DUANE FACILITY NAME (1): NPDES : IA0003727 ARNOLD, L FACILITY NAME (2): R LIMIT TYPE : 5 = FINAL PIPE NUMBER : 001 SEASON NUM : 0 REPORT 61425 = TOXICITY, A PARAMETER CODE:

DESIGNATOR : CERIODAPHNIA ACUTE PIPE SET MONITORING 9 1 = EFFLUENT GROSS VALUE QUALIFIER : LOCATION :

MODIFICATION 0

NUM :

MONITORING RNC QTY QTY CONC CONC CONC PERIOD END DISCHARGE IND DETECTION D MAXIMUM AVERAGE MAXIMUM AVERAGE MINIMUM DATE CODE 9 = MONITORING IS 31-MAY-2009 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-DEC-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-OCT-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-SEP-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2008 CONDITIONAL/NOT REQ THIS MP 31-JUL-2008 1.000000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 29 of 65 9 = MONITORING IS 30-JUN-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-APR-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAR-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 29-FEB-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-JAN-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-DEC-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-OCT-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-SEP-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 30 of 65 CONDITIONAL/NOT 31-AUG-2007 REQ THIS MP 31-JUL-2007 1.000000 9 = MONITORING IS 30-JUN-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-APR-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAR-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 28-FEB-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-JAN-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-DEC-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING 31-OCT-2006 IS CONDITIONAL/NOT http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 31 of 65 REQ THIS MP 9 = MONITORING IS 30-SEP-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2006 CONDITIONAL/NOT REQ THIS MP 31-JUL-2006 1.000000 9 = MONITORING IS 30-JUN-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-APR-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAR-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 28-FEB-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-JAN-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-DEC-2005 CONDITIONAL/NOT REQ THIS MP http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 32 of 65 9 = MONITORING IS 30-NOV-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-OCT-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-SEP-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-JUL-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-JUN-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-APR-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAR-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 28-FEB-2005 CONDITIONAL/NOT REQ THIS MP http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 33 of 65 9 = MONITORING IS 31-JAN-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-DEC-2004 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2004 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-OCT-2004 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-SEP-2004 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2004 CONDITIONAL/NOT REQ THIS MP 31-JUL-2004 1.000000 NEXTERA ENERGY DUANE FACILITY NAME (1): NPDES : IA0003727 ARNOLD, L FACILITY NAME (2): R LIMIT TYPE : 5 = FINAL PIPE NUMBER : 001 SEASON NUM : 0 REPORT 61427 = TOXICITY, A PARAMETER CODE:

DESIGNATOR : PIMEPHALES ACUTE PIPE SET MONITORING 9 1 = EFFLUENT GROSS VALUE QUALIFIER : LOCATION :

MODIFICATION 0

NUM :

MONITORING RNC QTY QTY CONC CONC CONC PERIOD END DISCHARGE IND DETECTION D MAXIMUM AVERAGE MAXIMUM AVERAGE MINIMUM DATE CODE 9 = MONITORING IS http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 34 of 65 CONDITIONAL/NOT 31-MAY-2009 REQ THIS MP 9 = MONITORING IS 31-DEC-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-OCT-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-SEP-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2008 CONDITIONAL/NOT REQ THIS MP 31-JUL-2008 1.000000 9 = MONITORING IS 30-JUN-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-APR-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING 31-MAR-2008 IS CONDITIONAL/NOT http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 35 of 65 REQ THIS MP 9 = MONITORING IS 29-FEB-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-JAN-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-DEC-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-OCT-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-SEP-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2007 CONDITIONAL/NOT REQ THIS MP 31-JUL-2007 1.000000 9 = MONITORING IS 30-JUN-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2007 CONDITIONAL/NOT REQ THIS MP http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 36 of 65 9 = MONITORING IS 30-APR-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAR-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 28-FEB-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-JAN-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-DEC-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-OCT-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-SEP-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2006 CONDITIONAL/NOT REQ THIS MP 31-JUL-2006 1.000000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 37 of 65 9 = MONITORING IS 30-JUN-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-APR-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAR-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 28-FEB-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-JAN-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-DEC-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-OCT-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-SEP-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 38 of 65 IS CONDITIONAL/NOT 31-AUG-2005 REQ THIS MP 9 = MONITORING IS 31-JUL-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-JUN-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-APR-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAR-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 28-FEB-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-JAN-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-DEC-2004 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2004 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 39 of 65 CONDITIONAL/NOT 31-OCT-2004 REQ THIS MP 9 = MONITORING IS 30-SEP-2004 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2004 CONDITIONAL/NOT REQ THIS MP 31-JUL-2004 1.000000 NEXTERA ENERGY DUANE FACILITY NAME (1): NPDES : IA0003727 ARNOLD, L FACILITY NAME (2): R LIMIT TYPE : 5 = FINAL PIPE NUMBER : 001 SEASON NUM : 0 REPORT 78739 = CHLORINATION A PARAMETER CODE:

DESIGNATOR : DURATION PIPE SET MONITORING 9 1 = EFFLUENT GROSS VALUE QUALIFIER : LOCATION :

MODIFICATION 0

NUM :

MONITORING RNC QTY QTY CONC CONC CONC PERIOD END DISCHARGE IND DETECTION D MAXIMUM AVERAGE MAXIMUM AVERAGE MINIMUM DATE CODE 31-MAY-2009 8 = OTHER 31-DEC-2008 8 = OTHER 30-NOV-2008 8 = OTHER 9 = MONITORING IS 31-OCT-2008 CONDITIONAL/NOT REQ THIS MP http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 40 of 65 2 = OPERATIONS 30-SEP-2008 SHUTDOWN 31-AUG-2008 8 = OTHER 31-JUL-2008 8 = OTHER 2 = OPERATIONS 30-JUN-2008 SHUTDOWN 2 = OPERATIONS 31-MAY-2008 SHUTDOWN 2 = OPERATIONS 30-APR-2008 SHUTDOWN 2 = OPERATIONS 31-MAR-2008 SHUTDOWN 2 = OPERATIONS 29-FEB-2008 SHUTDOWN 31-JAN-2008 8 = OTHER 31-DEC-2007 8 = OTHER http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 41 of 65 2 = OPERATIONS 30-NOV-2007 SHUTDOWN 2 = OPERATIONS 31-OCT-2007 SHUTDOWN 2 = OPERATIONS 30-SEP-2007 SHUTDOWN 31-AUG-2007 8 = OTHER 31-JUL-2007 8 = OTHER 30-JUN-2007 8 = OTHER 31-MAY-2007 8 = OTHER 30-APR-2007 8 = OTHER 31-MAR-2007 8 = OTHER 28-FEB-2007 8 = OTHER http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 42 of 65 31-JAN-2007 8 = OTHER 31-DEC-2006 8 = OTHER 9 = MONITORING IS 30-NOV-2006 CONDITIONAL/NOT REQ THIS MP 31-OCT-2006 8 = OTHER 9 = MONITORING IS 30-SEP-2006 CONDITIONAL/NOT REQ THIS MP 31-AUG-2006 8 = OTHER 31-JUL-2006 8 = OTHER 30-JUN-2006 8 = OTHER 9 = MONITORING IS 31-MAY-2006 CONDITIONAL/NOT REQ THIS MP 30-APR-2006 8 = OTHER http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 43 of 65 31-MAR-2006 8 = OTHER 28-FEB-2006 8 = OTHER 31-JAN-2006 8 = OTHER 31-DEC-2005 8 = OTHER 30-NOV-2005 8 = OTHER 9 = MONITORING IS 31-OCT-2005 CONDITIONAL/NOT REQ THIS MP 30-SEP-2005 8 = OTHER 9 = MONITORING IS 31-AUG-2005 CONDITIONAL/NOT REQ THIS MP 31-JUL-2005 8 = OTHER 30-JUN-2005 8 = OTHER 31-MAY-2005 8 = OTHER http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 44 of 65 9 = MONITORING IS 30-APR-2005 CONDITIONAL/NOT REQ THIS MP 31-MAR-2005 8 = OTHER 9 = MONITORING IS 28-FEB-2005 CONDITIONAL/NOT REQ THIS MP 31-JAN-2005 8 = OTHER 9 = MONITORING IS 31-DEC-2004 CONDITIONAL/NOT REQ THIS MP 30-NOV-2004 8 = OTHER 31-OCT-2004 8 = OTHER 30-SEP-2004 8 = OTHER 31-AUG-2004 8 = OTHER 31-JUL-2004 8 = OTHER http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 45 of 65 NEXTERA ENERGY DUANE FACILITY NAME (1): NPDES : IA0003727 ARNOLD, L FACILITY NAME (2): R LIMIT TYPE : 5 = FINAL PIPE NUMBER : 002 SEASON NUM : 0 REPORT A PARAMETER CODE: 00400 = PH DESIGNATOR :

PIPE SET MONITORING 1 = EFFLUENT GROSS 9

QUALIFIER : LOCATION : VALUE MODIFICATION 0

NUM :

MONITORING RNC RN DISCHARGE QTY QTY CONC CONC CONC PERIOD END DETECTION DETEC IND MAXIMUM AVERAGE MAXIMUM AVERAGE MINIMUM DATE CODE DAT 31-MAY-2009 7.970000 7.270000 31-DEC-2008 8.120000 7.000000 30-NOV-2008 8.420000 7.490000 31-OCT-2008 7.920000 7.120000 30-SEP-2008 7.930000 7.640000 31-AUG-2008 8.100000 7.050000 31-JUL-2008 8.080000 7.220000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 46 of 65 30-JUN-2008 8.040000 7.250000 31-MAY-2008 7.910000 7.390000 30-APR-2008 7.930000 6.820000 31-MAR-2008 8.010000 6.850000 29-FEB-2008 8.080000 6.960000 31-JAN-2008 8.110000 6.880000 31-DEC-2007 8.650000 8.240000 30-NOV-2007 8.020000 7.440000 31-OCT-2007 7.930000 7.170000 30-SEP-2007 8.190000 7.130000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 47 of 65 31-AUG-2007 8.500000 8.000000 31-JUL-2007 7.950000 7.200000 30-JUN-2007 8.500000 7.900000 31-MAY-2007 7.900000 7.100000 30-APR-2007 7.800000 7.400000 31-MAR-2007 7.770000 6.830000 28-FEB-2007 8.300000 7.290000 31-JAN-2007 8.070000 7.140000 31-DEC-2006 8.610000 7.250000 30-NOV-2006 8.230000 7.200000 31-OCT-2006 8.230000 6.920000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 48 of 65 30-SEP-2006 7.900000 7.100000 31-AUG-2006 8.100000 7.500000 31-JUL-2006 8.150000 7.440000 30-JUN-2006 8.000000 7.500000 31-MAY-2006 8.000000 7.100000 30-APR-2006 8.270000 7.500000 31-MAR-2006 8.120000 7.400000 28-FEB-2006 8.300000 7.290000 31-JAN-2006 7.900000 7.240000 31-DEC-2005 8.020000 7.290000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 49 of 65 30-NOV-2005 8.040000 7.490000 31-OCT-2005 7.930000 7.280000 30-SEP-2005 8.000000 7.600000 31-AUG-2005 8.000000 7.200000 31-JUL-2005 7.890000 7.590000 30-JUN-2005 7.900000 7.100000 31-MAY-2005 8.000000 7.200000 30-APR-2005 7.480000 6.000000 31-MAR-2005 7.830000 6.320000 28-FEB-2005 8.300000 7.290000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 50 of 65 31-JAN-2005 8.010000 7.370000 31-DEC-2004 8.090000 7.400000 30-NOV-2004 8.180000 7.420000 31-OCT-2004 7.860000 7.200000 30-SEP-2004 8.000000 7.200000 31-AUG-2004 7.900000 6.900000 31-JUL-2004 8.110000 7.480000 NEXTERA ENERGY DUANE FACILITY NAME (1): NPDES : IA0003727 ARNOLD, L FACILITY NAME (2): R LIMIT TYPE : 5 = FINAL PIPE NUMBER : 002 SEASON NUM : 0 REPORT 00530 = SOLIDS, TOTAL A PARAMETER CODE:

DESIGNATOR : SUSPENDED PIPE SET MONITORING 9 1 = EFFLUENT GROSS VALUE QUALIFIER : LOCATION :

MODIFICATION 0

NUM :

MONITORING RNC QTY QTY CONC CONC CONC PERIOD END DISCHARGE IND DETECTION D MAXIMUM AVERAGE MAXIMUM AVERAGE MINIMUM DATE CODE 9 = MONITORING IS http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 51 of 65 CONDITIONAL/NOT 31-MAY-2009 REQ THIS MP 9 = MONITORING IS 31-DEC-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2008 CONDITIONAL/NOT REQ THIS MP 31-OCT-2008 0.193237 0.193237 3.500000 3.500000 B = BELOW 30-SEP-2008 DETECT LIMIT/NO DETECT 9 = MONITORING IS 31-AUG-2008 CONDITIONAL/NOT REQ THIS MP 31-JUL-2008 23.45474 0.630504 5.000000 5.000000 9 = MONITORING IS 30-JUN-2008 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2008 CONDITIONAL/NOT REQ THIS MP 30-APR-2008 0.933391 0.933391 11.00000 11.00000 9 = MONITORING IS 31-MAR-2008 CONDITIONAL/NOT REQ THIS MP http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 52 of 65 B = BELOW 29-FEB-2008 DETECT LIMIT/NO DETECT 31-JAN-2008 0.517976 0.517976 9.750000 9.750000 9 = MONITORING IS 31-DEC-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2007 CONDITIONAL/NOT REQ THIS MP 31-OCT-2007 0.748098 0.748098 7.500000 7.500000 9 = MONITORING IS 30-SEP-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2007 CONDITIONAL/NOT REQ THIS MP 31-JUL-2007 0.190000 0.190000 2.250000 2.250000 9 = MONITORING IS 30-JUN-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2007 CONDITIONAL/NOT REQ THIS MP http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 53 of 65 30-APR-2007 0.250000 0.250000 3.250000 3.250000 9 = MONITORING IS 31-MAR-2007 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 28-FEB-2007 CONDITIONAL/NOT REQ THIS MP 31-JAN-2007 0.410000 0.410000 4.500000 4.500000 9 = MONITORING IS 31-DEC-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2006 CONDITIONAL/NOT REQ THIS MP 31-OCT-2006 0.090000 0.090000 1.000000 1.000000 9 = MONITORING IS 30-SEP-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2006 CONDITIONAL/NOT REQ THIS MP 31-JUL-2006 0.180000 0.180000 1.500000 1.500000 9 = MONITORING http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 54 of 65 IS CONDITIONAL/NOT 30-JUN-2006 REQ THIS MP 9 = MONITORING IS 31-MAY-2006 CONDITIONAL/NOT REQ THIS MP 30-APR-2006 0.140000 0.140000 2.600000 2.600000 9 = MONITORING IS 31-MAR-2006 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 28-FEB-2006 CONDITIONAL/NOT REQ THIS MP 31-JAN-2006 0.110000 0.110000 2.400000 2.400000 9 = MONITORING IS 31-DEC-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2005 CONDITIONAL/NOT REQ THIS MP 31-OCT-2005 18.37000 0.440000 274.0000 6.500000 9 = MONITORING IS 30-SEP-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING 31-AUG-2005 IS CONDITIONAL/NOT http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 55 of 65 REQ THIS MP 31-JUL-2005 0.110000 0.110000 2.000000 2.000000 9 = MONITORING IS 30-JUN-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-MAY-2005 CONDITIONAL/NOT REQ THIS MP 30-APR-2005 1.040000 1.040000 11.50000 11.50000 9 = MONITORING IS 31-MAR-2005 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 28-FEB-2005 CONDITIONAL/NOT REQ THIS MP 31-JAN-2005 0.140000 0.140000 2.000000 2.000000 9 = MONITORING IS 31-DEC-2004 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 30-NOV-2004 CONDITIONAL/NOT REQ THIS MP 31-OCT-2004 0.070000 0.070000 1.000000 1.000000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 56 of 65 9 = MONITORING IS 30-SEP-2004 CONDITIONAL/NOT REQ THIS MP 9 = MONITORING IS 31-AUG-2004 CONDITIONAL/NOT REQ THIS MP 31-JUL-2004 0.430000 0.430000 0.430000 4.000000 NEXTERA ENERGY DUANE FACILITY NAME (1): NPDES : IA0003727 ARNOLD, L FACILITY NAME (2): R LIMIT TYPE : 5 = FINAL PIPE NUMBER : 002 SEASON NUM : 1 REPORT 50060 = CHLORINE, TOTAL A PARAMETER CODE:

DESIGNATOR : RESIDUAL PIPE SET MONITORING 9 1 = EFFLUENT GROSS VALUE QUALIFIER : LOCATION :

MODIFICATION 0

NUM :

MONITORING RNC RN DISCHARGE QTY QTY CONC CONC CONC PERIOD END DETECTION DETEC IND MAXIMUM AVERAGE MAXIMUM AVERAGE MINIMUM DATE CODE DAT 31-MAY-2009 0.182200 0.120900 2.500000 2.433300 31-OCT-2008 0.174122 0.103562 2.200000 1.800000 30-SEP-2008 0.236322 0.167947 2.500000 1.700000 31-AUG-2008 0.182646 0.127162 1.800000 1.433333 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 57 of 65 31-JUL-2008 0.299406 0.226517 2.500000 2.022000 30-JUN-2008 0.608961 0.271487 2.500000 2.011111 31-MAY-2008 0.310248 0.246889 2.500000 2.244444 30-APR-2008 0.209542 0.165676 2.500000 2.133333 31-OCT-2007 0.179543 0.121933 2.500000 2.011111 30-SEP-2007 0.354300 0.183700 2.500000 1.875000 31-AUG-2007 0.260000 0.180000 3.400000 2.200000 31-JUL-2007 0.190000 0.120000 2.500000 1.800000 30-JUN-2007 0.280000 0.160000 3.300000 1.700000 31-MAY-2007 0.150000 0.110000 2.000000 1.470000 30-APR-2007 0.270000 0.200000 3.500000 2.800000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 58 of 65 31-OCT-2006 0.210000 0.170000 2.600000 1.980000 30-SEP-2006 0.190000 0.160000 2.100000 1.700000 31-AUG-2006 0.330000 0.220000 3.000000 2.100000 31-JUL-2006 0.220000 0.180000 2.500000 2.080000 30-JUN-2006 0.410000 0.170000 3.000000 1.600000 31-MAY-2006 0.180000 0.150000 2.500000 2.020000 30-APR-2006 0.210000 0.170000 3.000000 2.500000 31-OCT-2005 0.160000 0.150000 1.700000 1.500000 30-SEP-2005 0.150000 0.110000 1.500000 1.300000 31-AUG-2005 0.250000 0.150000 2.100000 1.700000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 59 of 65 31-JUL-2005 0.110000 0.080000 1.600000 1.060000 30-JUN-2005 0.410000 0.210000 2.600000 1.300000 31-MAY-2005 0.180000 0.150000 2.800000 2.100000 30-APR-2005 0.260000 0.110000 3.000000 1.300000 31-OCT-2004 0.100000 0.070000 1.300000 0.980000 30-SEP-2004 0.080000 0.060000 0.800000 0.700000 31-AUG-2004 0.110000 0.080000 1.500000 0.900000 31-JUL-2004 0.400000 0.210000 2.500000 1.660000 FACILITY NAME NEXTERA ENERGY DUANE NPDES : IA0003727 (1): ARNOLD, L FACILITY NAME R LIMIT TYPE : 5 = FINAL (2):

PIPE NUMBER : 002 SEASON NUM : 0 REPORT 80082 = BOD, CARBONACEOUS A PARAMETER CODE:

DESIGNATOR : 05 DAY, 20C PIPE SET MONITORING 9 1 = EFFLUENT GROSS VALUE QUALIFIER : LOCATION :

MODIFICATION http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 60 of 65 NUM : 0 MONITORING RNC RN DISCHARGE QTY QTY CONC CONC CONC PERIOD END DETECTION DETEC IND MAXIMUM AVERAGE MAXIMUM AVERAGE MINIMUM DATE CODE DA B = BELOW DETECT 31-MAY-2009 LIMIT/NO DETECT 31-DEC-2008 16.51453 0.210288 309.4000 4.470000 30-NOV-2008 0.228983 0.107050 3.800000 2.257500 31-OCT-2008 0.082179 0.020545 2.110000 0.527500 30-SEP-2008 0.259193 0.259193 2.090000 2.090000 31-AUG-2008 0.016890 0.004222 2.440000 0.610000 31-JUL-2008 0.290000 0.234320 2.000000 2.000000 30-JUN-2008 0.267789 0.066947 2.100000 0.525000 31-MAY-2008 0.333041 0.255192 2.700000 2.140000 30-APR-2008 0.449759 0.259243 4.200000 2.775000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 61 of 65 31-MAR-2008 0.439684 0.292973 8.000000 4.707500 29-FEB-2008 0.707232 0.378511 20.00000 9.012500 31-JAN-2008 0.334377 0.267909 5.140000 4.246000 T = TRC-TRC 31-D 31-DEC-2007 158.9200 12.96543 287.4000 221.9525 LIMITATIONS 20 EXCEEDED 30-NOV-2007 0.195990 0.115828 2.350000 1.462000 31-OCT-2007 0.508706 0.255236 5.100000 3.325000 30-SEP-2007 1.013600 0.816400 5.900000 4.845000 31-AUG-2007 0.360000 0.230000 4.740000 3.460000 31-JUL-2007 0.280000 0.190000 3.320000 2.640000 30-JUN-2007 0.820000 0.380000 3.680000 2.920000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 62 of 65 31-MAY-2007 1.190000 0.480000 7.050000 4.240000 30-APR-2007 0.340000 0.180000 5.000000 2.620000 31-MAR-2007 0.260000 0.200000 3.460000 2.780000 28-FEB-2007 1.450000 0.980000 9.950000 7.020000 31-JAN-2007 0.600000 0.390000 4.690000 2.540000 31-DEC-2006 0.220000 0.160000 5.710000 2.060000 30-NOV-2006 0.260000 0.170000 2.300000 1.650000 31-OCT-2006 0.150000 0.130000 2.370000 1.730000 30-SEP-2006 0.430000 0.250000 2.650000 2.140000 31-AUG-2006 0.240000 0.190000 2.420000 2.170000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 63 of 65 31-JUL-2006 0.760000 0.330000 7.000000 3.330000 30-JUN-2006 0.120000 0.580000 1.360000 6.820000 31-MAY-2006 0.220000 0.180000 4.180000 2.920000 30-APR-2006 0.140000 0.100000 2.030000 1.550000 31-MAR-2006 0.440000 0.340000 3.890000 3.040000 28-FEB-2006 0.650000 0.390000 5.370000 4.460000 31-JAN-2006 0.280000 0.170000 5.000000 3.170000 31-DEC-2005 0.130000 0.080000 5.710000 1.720000 30-NOV-2005 0.090000 0.070000 2.080000 1.570000 31-OCT-2005 7.310000 0.090000 194.4200 1.550000 30-SEP-2005 0.170000 0.130000 2.710000 1.990000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 64 of 65 31-AUG-2005 0.230000 0.140000 2.610000 2.190000 31-JUL-2005 0.300000 0.220000 4.000000 2.920000 30-JUN-2005 0.530000 0.300000 3.010000 2.240000 31-MAY-2005 0.027000 0.170000 3.630000 3.260000 30-APR-2005 0.470000 1.340000 4.590000 15.46000 31-MAR-2005 0.500000 0.300000 5.860000 3.190000 28-FEB-2005 0.390000 0.250000 6.230000 4.050000 31-JAN-2005 0.220000 0.190000 4.170000 3.500000 31-DEC-2004 0.400000 0.170000 5.710000 4.730000 30-NOV-2004 0.170000 0.130000 3.140000 2.820000 http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009

PCS Detailed Reports Page 65 of 65 31-OCT-2004 0.120000 0.090000 3.000000 2.290000 30-SEP-2004 0.150000 0.110000 2.750000 1.900000 31-AUG-2004 0.130000 0.110000 2.610000 2.310000 31-JUL-2004 0.370000 0.230000 3.730000 2.670000 Enforcement Actions FACILITY NAME (1): NEXTERA ENERGY DUANE ARNOLD, L NPDES : IA0003727 FACILITY NAME (2): R No PCS Enforcement Actions Found.

Evidentiary Hearings FACILITY NAME (1) : NEXTERA ENERGY DUANE ARNOLD, L NPDES : IA0003727 FACILITY NAME (2) : R No PCS Evidentiary Hearing Information Found.

Pretreatment Inspections/Audits FACILITY NAME (1) : NEXTERA ENERGY DUANE ARNOLD, L NPDES : IA0003727 FACILITY NAME (2) : R No PCS Pretreatment Inspections Found.

http://iaspub.epa.gov/enviro/pcs_det_reports.pcs_tst?npdesid=IA0003727&npvalue=1&npvalue=2&npval... 7/17/2009