08/04/09 PAGE: 1 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020389 (EFVIOQL6) QL ***************************************************************************************************************************** QL NPID SUBR RDF5 NAM1 NAM2 RWAT PERE

--------- ---- ---- ------------------------------ ------------------------------ ----------------------------------- -------- DSDG PIPE PHBC PLAT PLON
---- ------------------------------ -------- -------- --------- PRAM LQAV LQMX LQUC LCMN LCAV LCMX LCUC
---------------------------------------- -------- -------- ------------ -------- -------- -------- ------------ PRAM MLOC MLOC LQAS LQXS LCMS LCAS LCXS
----- ---- -------------------- -------- -------- -------- -------- -------- VIPQ VSEA VDSG MVDT DMRR MVIO NODI MQAV MQMX LQUC MCMN MCAV MCMX LCUC
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ AZ0020389 08C RESOLUTION COPPER SUPERIOR OPERATIONS QUEEN CREEK 11/06/05

001A DISCHARGE 001 15050100 +3317150 -11106540 PH 6.0 DELMON 9.0 SU 00400 1 EFFLUENT GROSS VALUE MINIMUM MAXIMUM 9 0 001A 06/30/08 07/21/08 E00 C SU 9 0 001A 07/31/08 08/01/08 E00 C SU 9 0 001A 08/31/08 09/30/08 E00 C SU 9 0 001A 09/30/08 11/07/08 E00 C SU 9 0 001A 10/31/08 11/07/08 E00 C SU 9 0 001A 11/30/08 12/01/08 E00 C SU 9 0 001A 12/31/08 01/09/09 E00 C SU 9 0 001A 01/31/09 02/02/09 E00 C SU 9 0 001A 02/28/09 03/23/09 E00 C SU 9 0 001A 03/31/09 04/06/09 E00 C SU 9 0 001A 04/30/09 05/08/09 E00 C SU 9 0 001A 05/31/09 07/02/09 E00 C SU 9 0 001A 06/30/09 07/07/09 E00 C SU

SOLIDS, TOTAL SUSPENDED DELMON 20.0 30.0 MG/L 00530 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 001A 06/30/08 07/21/08 E00 C MG/L 9 0 001A 07/31/08 08/01/08 E00 C MG/L 9 0 001A 08/31/08 09/30/08 E00 C MG/L 9 0 001A 09/30/08 11/07/08 E00 C MG/L 9 0 001A 10/31/08 11/07/08 E00 C MG/L 9 0 001A 11/30/08 12/01/08 E00 C MG/L 9 0 001A 12/31/08 01/09/09 E00 C MG/L 9 0 001A 01/31/09 02/02/09 E00 C MG/L 9 0 001A 02/28/09 03/23/09 E00 C MG/L 9 0 001A 03/31/09 04/06/09 E00 C MG/L 9 0 001A 04/30/09 05/08/09 E00 C MG/L08/04/09 PAGE: 2 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020389 (EFVIOQL6) QL ***************************************************************************************************************************** QL NPID SUBR RDF5 NAM1 NAM2 RWAT PERE

--------- ---- ---- ------------------------------ ------------------------------ ----------------------------------- -------- DSDG PIPE PHBC PLAT PLON
---- ------------------------------ -------- -------- --------- PRAM LQAV LQMX LQUC LCMN LCAV LCMX LCUC
---------------------------------------- -------- -------- ------------ -------- -------- -------- ------------ PRAM MLOC MLOC LQAS LQXS LCMS LCAS LCXS
----- ---- -------------------- -------- -------- -------- -------- -------- VIPQ VSEA VDSG MVDT DMRR MVIO NODI MQAV MQMX LQUC MCMN MCAV MCMX LCUC
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 9 0 001A 05/31/09 07/02/09 E00 C MG/L 9 0 001A 06/30/09 07/07/09 E00 C MG/L

HARDNESS, TOTAL (AS CACO3) DELMON ADDMON ADDMON MG/L 00900 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 001A 06/30/08 07/21/08 E00 C MG/L 9 0 001A 07/31/08 08/01/08 E00 C MG/L 9 0 001A 08/31/08 09/30/08 E00 C MG/L 9 0 001A 09/30/08 11/07/08 E00 C MG/L 9 0 001A 10/31/08 11/07/08 E00 C MG/L 9 0 001A 11/30/08 12/01/08 E00 C MG/L 9 0 001A 12/31/08 01/09/09 E00 C MG/L 9 0 001A 01/31/09 02/02/09 E00 C MG/L 9 0 001A 02/28/09 03/23/09 E00 C MG/L 9 0 001A 03/31/09 04/06/09 E00 C MG/L 9 0 001A 04/30/09 05/08/09 E00 C MG/L 9 0 001A 05/31/09 07/02/09 E00 C MG/L 9 0 001A 06/30/09 07/07/09 E00 C MG/L

ARSENIC, TOTAL RECOVERABLE DELMON OPTMON 0.06 MG/L 00978 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 001A 06/30/08 07/21/08 E00 C MG/L 9 0 001A 07/31/08 08/01/08 E00 C MG/L 9 0 001A 08/31/08 09/30/08 E00 C MG/L 9 0 001A 09/30/08 11/07/08 E00 C MG/L 9 0 001A 10/31/08 11/07/08 E00 C MG/L 9 0 001A 11/30/08 12/01/08 E00 C MG/L 9 0 001A 12/31/08 01/09/09 E00 C MG/L 9 0 001A 01/31/09 02/02/09 E00 C MG/L 9 0 001A 02/28/09 03/23/09 E00 C MG/L 9 0 001A 03/31/09 04/06/09 E00 C MG/L 9 0 001A 04/30/09 05/08/09 E00 C MG/L08/04/09 PAGE: 3 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020389 (EFVIOQL6) QL ***************************************************************************************************************************** QL NPID SUBR RDF5 NAM1 NAM2 RWAT PERE

--------- ---- ---- ------------------------------ ------------------------------ ----------------------------------- -------- DSDG PIPE PHBC PLAT PLON
---- ------------------------------ -------- -------- --------- PRAM LQAV LQMX LQUC LCMN LCAV LCMX LCUC
---------------------------------------- -------- -------- ------------ -------- -------- -------- ------------ PRAM MLOC MLOC LQAS LQXS LCMS LCAS LCXS
----- ---- -------------------- -------- -------- -------- -------- -------- VIPQ VSEA VDSG MVDT DMRR MVIO NODI MQAV MQMX LQUC MCMN MCAV MCMX LCUC
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 9 0 001A 05/31/09 07/02/09 E00 C MG/L 9 0 001A 06/30/09 07/07/09 E00 C MG/L

NICKEL TOTAL RECOVERABLE DELMON 0.51 2.80 MG/L 01074 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 001A 06/30/08 07/21/08 E00 C MG/L 9 0 001A 07/31/08 08/01/08 E00 C MG/L 9 0 001A 08/31/08 09/30/08 E00 C MG/L 9 0 001A 09/30/08 11/07/08 E00 C MG/L 9 0 001A 10/31/08 11/07/08 E00 C MG/L 9 0 001A 11/30/08 12/01/08 E00 C MG/L 9 0 001A 12/31/08 01/09/09 E00 C MG/L 9 0 001A 01/31/09 02/02/09 E00 C MG/L 9 0 001A 02/28/09 03/23/09 E00 C MG/L 9 0 001A 03/31/09 04/06/09 E00 C MG/L 9 0 001A 04/30/09 05/08/09 E00 C MG/L 9 0 001A 05/31/09 07/02/09 E00 C MG/L 9 0 001A 06/30/09 07/07/09 E00 C MG/L

ZINC TOTAL RECOVERABLE DELMON 0.69 0.76 MG/L 01094 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 001A 06/30/08 07/21/08 E00 C MG/L 9 0 001A 07/31/08 08/01/08 E00 C MG/L 9 0 001A 08/31/08 09/30/08 E00 C MG/L 9 0 001A 09/30/08 11/07/08 E00 C MG/L 9 0 001A 10/31/08 11/07/08 E00 C MG/L 9 0 001A 11/30/08 12/01/08 E00 C MG/L 9 0 001A 12/31/08 01/09/09 E00 C MG/L 9 0 001A 01/31/09 02/02/09 E00 C MG/L 9 0 001A 02/28/09 03/23/09 E00 C MG/L 9 0 001A 03/31/09 04/06/09 E00 C MG/L 9 0 001A 04/30/09 05/08/09 E00 C MG/L08/04/09 PAGE: 4 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020389 (EFVIOQL6) QL ***************************************************************************************************************************** QL NPID SUBR RDF5 NAM1 NAM2 RWAT PERE

--------- ---- ---- ------------------------------ ------------------------------ ----------------------------------- -------- DSDG PIPE PHBC PLAT PLON
---- ------------------------------ -------- -------- --------- PRAM LQAV LQMX LQUC LCMN LCAV LCMX LCUC
---------------------------------------- -------- -------- ------------ -------- -------- -------- ------------ PRAM MLOC MLOC LQAS LQXS LCMS LCAS LCXS
----- ---- -------------------- -------- -------- -------- -------- -------- VIPQ VSEA VDSG MVDT DMRR MVIO NODI MQAV MQMX LQUC MCMN MCAV MCMX LCUC
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 9 0 001A 05/31/09 07/02/09 E00 C MG/L 9 0 001A 06/30/09 07/07/09 E00 C MG/L

CADMIUM TOTAL RECOVERABLE DELMON 0.004 0.07 MG/L 01113 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 001A 06/30/08 07/21/08 E00 C MG/L 9 0 001A 07/31/08 08/01/08 E00 C MG/L 9 0 001A 08/31/08 09/30/08 E00 C MG/L 9 0 001A 09/30/08 11/07/08 E00 C MG/L 9 0 001A 10/31/08 11/07/08 E00 C MG/L 9 0 001A 11/30/08 12/01/08 E00 C MG/L 9 0 001A 12/31/08 01/09/09 E00 C MG/L 9 0 001A 01/31/09 02/02/09 E00 C MG/L 9 0 001A 02/28/09 03/23/09 E00 C MG/L 9 0 001A 03/31/09 04/06/09 E00 C MG/L 9 0 001A 04/30/09 05/08/09 E00 C MG/L 9 0 001A 05/31/09 07/02/09 E00 C MG/L 9 0 001A 06/30/09 07/07/09 E00 C MG/L

LEAD TOTAL RECOVERABLE DELMON 0.02 0.50 MG/L 01114 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 001A 06/30/08 07/21/08 E00 C MG/L 9 0 001A 07/31/08 08/01/08 E00 C MG/L 9 0 001A 08/31/08 09/30/08 E00 C MG/L 9 0 001A 09/30/08 11/07/08 E00 C MG/L 9 0 001A 10/31/08 11/07/08 E00 C MG/L 9 0 001A 11/30/08 12/01/08 E00 C MG/L 9 0 001A 12/31/08 01/09/09 E00 C MG/L 9 0 001A 01/31/09 02/02/09 E00 C MG/L 9 0 001A 02/28/09 03/23/09 E00 C MG/L 9 0 001A 03/31/09 04/06/09 E00 C MG/L 9 0 001A 04/30/09 05/08/09 E00 C MG/L08/04/09 PAGE: 5 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020389 (EFVIOQL6) QL ***************************************************************************************************************************** QL NPID SUBR RDF5 NAM1 NAM2 RWAT PERE

--------- ---- ---- ------------------------------ ------------------------------ ----------------------------------- -------- DSDG PIPE PHBC PLAT PLON
---- ------------------------------ -------- -------- --------- PRAM LQAV LQMX LQUC LCMN LCAV LCMX LCUC
---------------------------------------- -------- -------- ------------ -------- -------- -------- ------------ PRAM MLOC MLOC LQAS LQXS LCMS LCAS LCXS
----- ---- -------------------- -------- -------- -------- -------- -------- VIPQ VSEA VDSG MVDT DMRR MVIO NODI MQAV MQMX LQUC MCMN MCAV MCMX LCUC
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 9 0 001A 05/31/09 07/02/09 E00 C MG/L 9 0 001A 06/30/09 07/07/09 E00 C MG/L

COPPER TOTAL RECOVERABLE DELMON 0.06 0.11 MG/L 01119 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 001A 06/30/08 07/21/08 E00 C MG/L 9 0 001A 07/31/08 08/01/08 E00 C MG/L 9 0 001A 08/31/08 09/30/08 E00 C MG/L 9 0 001A 09/30/08 11/07/08 E00 C MG/L 9 0 001A 10/31/08 11/07/08 E00 C MG/L 9 0 001A 11/30/08 12/01/08 E00 C MG/L 9 0 001A 12/31/08 01/09/09 E00 C MG/L 9 0 001A 01/31/09 02/02/09 E00 C MG/L 9 0 001A 02/28/09 03/23/09 E00 C MG/L 9 0 001A 03/31/09 04/06/09 E00 C MG/L 9 0 001A 04/30/09 05/08/09 E00 C MG/L 9 0 001A 05/31/09 07/02/09 E00 C MG/L 9 0 001A 06/30/09 07/07/09 E00 C MG/L

FLOW, IN CONDUIT OR THRU TREATMENT PLANT OPTMON ADDMON MGD 50050 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 001A 06/30/08 07/21/08 E00 C MGD 9 0 001A 07/31/08 08/01/08 E00 C MGD 9 0 001A 08/31/08 09/30/08 E00 C MGD 9 0 001A 09/30/08 11/07/08 E00 C MGD 9 0 001A 10/31/08 11/07/08 E00 C MGD 9 0 001A 11/30/08 12/01/08 E00 C MGD 9 0 001A 12/31/08 01/09/09 E00 C MGD 9 0 001A 01/31/09 02/02/09 E00 C MGD 9 0 001A 02/28/09 03/23/09 E00 C MGD 9 0 001A 03/31/09 04/06/09 E00 C MGD 9 0 001A 04/30/09 05/08/09 E00 C MGD08/04/09 PAGE: 6 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020389 (EFVIOQL6) QL ***************************************************************************************************************************** QL NPID SUBR RDF5 NAM1 NAM2 RWAT PERE

--------- ---- ---- ------------------------------ ------------------------------ ----------------------------------- -------- DSDG PIPE PHBC PLAT PLON
---- ------------------------------ -------- -------- --------- PRAM LQAV LQMX LQUC LCMN LCAV LCMX LCUC
---------------------------------------- -------- -------- ------------ -------- -------- -------- ------------ PRAM MLOC MLOC LQAS LQXS LCMS LCAS LCXS
----- ---- -------------------- -------- -------- -------- -------- -------- VIPQ VSEA VDSG MVDT DMRR MVIO NODI MQAV MQMX LQUC MCMN MCAV MCMX LCUC
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 9 0 001A 05/31/09 07/02/09 E00 C MGD 9 0 001A 06/30/09 07/07/09 E00 C MGD

MERCURY TOTAL RECOVERABLE DELMON 0.001 0.002 MG/L 71901 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 001A 06/30/08 07/21/08 E00 C MG/L 9 0 001A 07/31/08 08/01/08 E00 C MG/L 9 0 001A 08/31/08 09/30/08 E00 C MG/L 9 0 001A 09/30/08 11/07/08 E00 C MG/L 9 0 001A 10/31/08 11/07/08 E00 C MG/L 9 0 001A 11/30/08 12/01/08 E00 C MG/L 9 0 001A 12/31/08 01/09/09 E00 C MG/L 9 0 001A 01/31/09 02/02/09 E00 C MG/L 9 0 001A 02/28/09 03/23/09 E00 C MG/L 9 0 001A 03/31/09 04/06/09 E00 C MG/L 9 0 001A 04/30/09 05/08/09 E00 C MG/L 9 0 001A 05/31/09 07/02/09 E00 C MG/L 9 0 001A 06/30/09 07/07/09 E00 C MG/L SUB-TOTAL QUICK LOOK PRINT LINES: 167 TOTAL QUICK LOOK PRINT LINES: 167