08/04/09 PAGE: 1 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ AZ0020401 09 BHP COPPER BHP PINTO VALLEY OPERATIONS PINTO CREEK 11/27/13
002A DISCHARGE 002/MONTHLY 15060103 +3323290 -11059050 PH 6.5 DELMON 9.0 SU 00400 1 EFFLUENT GROSS VALUE MINIMUM MAXIMUM 4 0 002A 06/30/08 07/21/08 E00 C SU 4 0 002A 07/31/08 08/14/08 E00 C SU 4 0 002A 08/31/08 09/29/08 E00 C SU 4 0 002A 09/30/08 10/21/08 E00 C SU 4 0 002A 11/30/08 12/02/08 E00 C SU

SOLIDS, TOTAL SUSPENDED DELMON 20.0 30.0 MG/L 00530 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 002A 06/30/08 07/21/08 E00 C MG/L 4 0 002A 07/31/08 08/14/08 E00 C MG/L 4 0 002A 08/31/08 09/29/08 E00 C MG/L 4 0 002A 09/30/08 10/21/08 E00 C MG/L 4 0 002A 11/30/08 12/02/08 E00 C MG/L

HARDNESS, TOTAL (AS CACO3) DELMON ADDMON ADDMON MG/L 00900 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 002A 06/30/08 07/21/08 E00 C MG/L 4 0 002A 07/31/08 08/14/08 E00 C MG/L 4 0 002A 08/31/08 09/29/08 E00 C MG/L 4 0 002A 09/30/08 10/21/08 E00 C MG/L 4 0 002A 11/30/08 12/02/08 E00 C MG/L

ARSENIC, TOTAL RECOVERABLE DELMON DELMON 0.05 MG/L08/04/09 PAGE: 2 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 00978 1 EFFLUENT GROSS VALUE DAILY MX 4 0 002A 06/30/08 07/21/08 E00 C MG/L 4 0 002A 07/31/08 08/14/08 E00 C MG/L 4 0 002A 08/31/08 09/29/08 E00 C MG/L 4 0 002A 09/30/08 10/21/08 E00 C MG/L 4 0 002A 11/30/08 12/02/08 E00 C MG/L

SELENIUM, TOTAL RECOVERABLE DELMON ADDMON 0.02 MG/L 00981 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 002A 06/30/08 07/21/08 E00 C MG/L 4 0 002A 07/31/08 08/14/08 E00 C MG/L 4 0 002A 08/31/08 09/29/08 E00 C MG/L 4 0 002A 09/30/08 10/21/08 E00 C MG/L 4 0 002A 11/30/08 12/02/08 E00 C MG/L

ZINC TOTAL RECOVERABLE DELMON 0.779 0.861 MG/L 01094 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 002A 06/30/08 07/21/08 E00 C MG/L 4 0 002A 07/31/08 08/14/08 E00 C MG/L 4 0 002A 08/31/08 09/29/08 E00 C MG/L 4 0 002A 09/30/08 10/21/08 E00 C MG/L 4 0 002A 11/30/08 12/02/08 E00 C MG/L

CADMIUM TOTAL RECOVERABLE DELMON 0.0035 0.047 MG/L 01113 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 002A 06/30/08 07/21/08 E00 C MG/L 4 0 002A 07/31/08 08/14/08 E00 C MG/L 4 0 002A 08/31/08 09/29/08 E00 C MG/L08/04/09 PAGE: 3 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 4 0 002A 09/30/08 10/21/08 E00 C MG/L 4 0 002A 11/30/08 12/02/08 E00 C MG/L

LEAD TOTAL RECOVERABLE DELMON 0.032 0.169 MG/L 01114 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 002A 06/30/08 07/21/08 E00 C MG/L 4 0 002A 07/31/08 08/14/08 E00 C MG/L 4 0 002A 08/31/08 09/29/08 E00 C MG/L 4 0 002A 09/30/08 10/21/08 E00 C MG/L 4 0 002A 11/30/08 12/02/08 E00 C MG/L

COPPER TOTAL RECOVERABLE DELMON 0.0483 0.081 MG/L 01119 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 002A 06/30/08 07/21/08 E00 C MG/L 4 0 002A 07/31/08 08/14/08 E00 C MG/L 4 0 002A 08/31/08 09/29/08 E00 C MG/L 4 0 002A 09/30/08 10/21/08 E00 C MG/L 4 0 002A 11/30/08 12/02/08 E00 C MG/L

FLOW, IN CONDUIT OR THRU TREATMENT PLANT ADDMON ADDMON MGD 50050 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 002A 06/30/08 07/21/08 E00 C MGD 4 0 002A 07/31/08 08/14/08 E00 C MGD 4 0 002A 08/31/08 09/29/08 E00 C MGD 4 0 002A 09/30/08 10/21/08 E00 C MGD 4 0 002A 11/30/08 12/02/08 E00 C MGD

MERCURY TOTAL RECOVERABLE DELMON 0.00001 0.0006 MG/L08/04/09 PAGE: 4 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 71901 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 002A 06/30/08 07/21/08 E00 C MG/L 4 0 002A 07/31/08 08/14/08 E00 C MG/L 4 0 002A 08/31/08 09/29/08 E00 C MG/L 4 0 002A 09/30/08 10/21/08 E00 C MG/L 4 0 002A 11/30/08 12/02/08 E00 C MG/L

002A PINTO VALLEY MINE - 002 +3323290 -11059049 PH DELMON DELMON 6.5 DELMON 9 SU 00400 1 EFFLUENT GROSS VALUE MINIMUM MAXIMUM 9 0 002A 12/31/08 01/16/09 E00 C SU 9 0 002A 01/31/09 01/20/09 E00 C SU 9 0 002A 02/28/09 04/01/09 E00 C SU 9 0 002A 03/31/09 04/21/09 E00 C SU 9 0 002A 04/30/09 05/26/09 E00 C SU 9 0 002A 05/31/09 06/29/09 E00 C SU 9 0 002A 06/30/09 07/22/09 E00 C SU

SOLIDS, TOTAL SUSPENDED DELMON DELMON DELMON 20 30 MG/L 00530 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C MG/L 9 0 002A 01/31/09 01/20/09 E00 C MG/L 9 0 002A 02/28/09 04/01/09 E00 C MG/L 9 0 002A 03/31/09 04/21/09 E00 C MG/L 9 0 002A 04/30/09 05/26/09 E00 C MG/L 9 0 002A 05/31/09 06/29/09 E00 C MG/L 9 0 002A 06/30/09 07/22/09 E00 C MG/L

CYANIDE, TOTAL (AS CN) DELMON DELMON DELMON ADDMON ADDMON UG/L08/04/09 PAGE: 5 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 00720 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

SULFIDE, TOTAL (AS S) DELMON DELMON DELMON ADDMON ADDMON UG/L 00745 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

HARDNESS, TOTAL (AS CACO3) DELMON DELMON DELMON DELMON ADDMON MG/L 00900 1 EFFLUENT GROSS VALUE DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C MG/L 9 0 002A 01/31/09 01/20/09 E00 C MG/L 9 0 002A 02/28/09 04/01/09 E00 C MG/L 9 0 002A 03/31/09 04/21/09 E00 C MG/L 9 0 002A 04/30/09 05/26/09 E00 C MG/L 9 0 002A 05/31/09 06/29/09 E00 C MG/L 9 0 002A 06/30/09 07/22/09 E00 C MG/L

ARSENIC, TOTAL RECOVERABLE DELMON DELMON DELMON 50 70 UG/L08/04/09 PAGE: 6 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 00978 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

SELENIUM, TOTAL RECOVERABLE DELMON DELMON DELMON 2 3 UG/L 00981 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

THALLIUM, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 00982 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

BERYLLIUM, TOTAL RECOVERABLE (AS BE) DELMON DELMON DELMON ADDMON ADDMON UG/L08/04/09 PAGE: 7 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 00998 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

BORON, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 00999 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

BARIUM, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 01009 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

CHROMIUM, TRIVALENT (AS CR) DELMON DELMON DELMON ADDMON ADDMON UG/L08/04/09 PAGE: 8 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 01033 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

NICKEL TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 01074 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

SILVER TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 01079 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

ZINC TOTAL RECOVERABLE DELMON DELMON DELMON 292 862 UG/L08/04/09 PAGE: 9 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 01094 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

CADMIUM TOTAL RECOVERABLE DELMON DELMON DELMON 3.14 10.1 UG/L 01113 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

LEAD TOTAL RECOVERABLE DELMON 5.03 16.6 UG/L 01114 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

CHROMIUM TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L08/04/09 PAGE: 10 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 01118 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

COPPER TOTAL RECOVERABLE DELMON DELMON DELMON 27 62 UG/L 01119 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

CHROMIUM, HEXAVALENT DISSOLVED (AS CR) DELMON DELMON DELMON ADDMON ADDMON UG/L 01220 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

ANTIMONY, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L08/04/09 PAGE: 11 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 01268 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

MANGANESE, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 11123 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

FLOW, IN CONDUIT OR THRU TREATMENT PLANT ADDMON ADDMON MGD DELMON DELMON DELMON 50050 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C MGD 9 0 002A 01/31/09 01/20/09 E00 C MGD 9 0 002A 02/28/09 04/01/09 E00 C MGD 9 0 002A 03/31/09 04/21/09 E00 C MGD 9 0 002A 04/30/09 05/26/09 E00 C MGD 9 0 002A 05/31/09 06/29/09 E00 C MGD 9 0 002A 06/30/09 07/22/09 E00 C MGD

MERCURY TOTAL RECOVERABLE DELMON DELMON DELMON .01 .02 UG/L08/04/09 PAGE: 12 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 71901 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 002A 12/31/08 01/16/09 E00 C UG/L 9 0 002A 01/31/09 01/20/09 E00 C UG/L 9 0 002A 02/28/09 04/01/09 E00 C UG/L 9 0 002A 03/31/09 04/21/09 E00 C UG/L 9 0 002A 04/30/09 05/26/09 E00 C UG/L 9 0 002A 05/31/09 06/29/09 E00 C UG/L 9 0 002A 06/30/09 07/22/09 E00 C UG/L

003A DISCHARGE 003/MONTHLY 15060103 +3325200 -11059500 PH 6.5 DELMON 9.0 SU 00400 1 EFFLUENT GROSS VALUE MINIMUM MAXIMUM 4 0 003A 06/30/08 07/21/08 E00 C SU 4 0 003A 07/31/08 08/14/08 E00 C SU 4 0 003A 08/31/08 09/29/08 E00 C SU 4 0 003A 09/30/08 10/21/08 E00 C SU 4 0 003A 11/30/08 12/02/08 E00 C SU

SOLIDS, TOTAL SUSPENDED DELMON 20.0 30.0 MG/L 00530 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 003A 06/30/08 07/21/08 E00 C MG/L 4 0 003A 07/31/08 08/14/08 E00 C MG/L 4 0 003A 08/31/08 09/29/08 E00 C MG/L 4 0 003A 09/30/08 10/21/08 E00 C MG/L 4 0 003A 11/30/08 12/02/08 E00 C MG/L

HARDNESS, TOTAL (AS CACO3) DELMON ADDMON ADDMON MG/L 00900 1 EFFLUENT GROSS VALUE MO AVG DAILY MX08/04/09 PAGE: 13 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 4 0 003A 06/30/08 07/21/08 E00 C MG/L 4 0 003A 07/31/08 08/14/08 E00 C MG/L 4 0 003A 08/31/08 09/29/08 E00 C MG/L 4 0 003A 09/30/08 10/21/08 E00 C MG/L 4 0 003A 11/30/08 12/02/08 E00 C MG/L

ARSENIC, TOTAL RECOVERABLE DELMON DELMON 0.05 MG/L 00978 1 EFFLUENT GROSS VALUE DAILY MX 4 0 003A 06/30/08 07/21/08 E00 C MG/L 4 0 003A 07/31/08 08/14/08 E00 C MG/L 4 0 003A 08/31/08 09/29/08 E00 C MG/L 4 0 003A 09/30/08 10/21/08 E00 C MG/L 4 0 003A 11/30/08 12/02/08 E00 C MG/L

SELENIUM, TOTAL RECOVERABLE DELMON ADDMON 0.02 MG/L 00981 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 003A 06/30/08 07/21/08 E00 C MG/L 4 0 003A 07/31/08 08/14/08 E00 C MG/L 4 0 003A 08/31/08 09/29/08 E00 C MG/L 4 0 003A 09/30/08 10/21/08 E00 C MG/L 4 0 003A 11/30/08 12/02/08 E00 C MG/L

ZINC TOTAL RECOVERABLE DELMON 0.779 0.861 MG/L 01094 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 003A 06/30/08 07/21/08 E00 C MG/L 4 0 003A 07/31/08 08/14/08 E00 C MG/L 4 0 003A 08/31/08 09/29/08 E00 C MG/L 4 0 003A 09/30/08 10/21/08 E00 C MG/L 4 0 003A 11/30/08 12/02/08 E00 C MG/L08/04/09 PAGE: 14 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ CADMIUM TOTAL RECOVERABLE DELMON 0.0035 0.047 MG/L 01113 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 003A 06/30/08 07/21/08 E00 C MG/L 4 0 003A 07/31/08 08/14/08 E00 C MG/L 4 0 003A 08/31/08 09/29/08 E00 C MG/L 4 0 003A 09/30/08 10/21/08 E00 C MG/L 4 0 003A 11/30/08 12/02/08 E00 C MG/L

LEAD TOTAL RECOVERABLE DELMON 0.032 0.169 MG/L 01114 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 003A 06/30/08 07/21/08 E00 C MG/L 4 0 003A 07/31/08 08/14/08 E00 C MG/L 4 0 003A 08/31/08 09/29/08 E00 C MG/L 4 0 003A 09/30/08 10/21/08 E00 C MG/L 4 0 003A 11/30/08 12/02/08 E00 C MG/L

COPPER TOTAL RECOVERABLE DELMON 0.0483 0.081 MG/L 01119 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 003A 06/30/08 07/21/08 E00 C MG/L 4 0 003A 07/31/08 08/14/08 E00 C MG/L 4 0 003A 08/31/08 09/29/08 E00 C MG/L 4 0 003A 09/30/08 10/21/08 E00 C MG/L 4 0 003A 11/30/08 12/02/08 E00 C MG/L

FLOW, IN CONDUIT OR THRU TREATMENT PLANT ADDMON ADDMON MGD 50050 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 003A 06/30/08 07/21/08 E00 C MGD 4 0 003A 07/31/08 08/14/08 E00 C MGD08/04/09 PAGE: 15 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 4 0 003A 08/31/08 09/29/08 E00 C MGD 4 0 003A 09/30/08 10/21/08 E00 C MGD 4 0 003A 11/30/08 12/02/08 E00 C MGD

MERCURY TOTAL RECOVERABLE DELMON 0.00001 0.0006 MG/L 71901 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 003A 06/30/08 07/21/08 E00 C MG/L 4 0 003A 07/31/08 08/14/08 E00 C MG/L 4 0 003A 08/31/08 09/29/08 E00 C MG/L 4 0 003A 09/30/08 10/21/08 E00 C MG/L 4 0 003A 11/30/08 12/02/08 E00 C MG/L

003A PINTO VALLEY MINE - 003 +3325099 -11059099 PH DELMON DELMON 6.5 DELMON 9 SU 00400 1 EFFLUENT GROSS VALUE MINIMUM MAXIMUM 9 0 003A 12/31/08 01/20/09 E00 C SU 9 0 003A 01/31/09 01/20/09 E00 C SU 9 0 003A 02/28/09 04/01/09 E00 C SU 9 0 003A 03/31/09 04/21/09 E00 C SU 9 0 003A 04/30/09 05/26/09 E00 C SU 9 0 003A 05/31/09 06/29/09 E00 C SU 9 0 003A 06/30/09 07/22/09 E00 C SU

SOLIDS, TOTAL SUSPENDED DELMON DELMON DELMON 20 30 MG/L 00530 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C MG/L 9 0 003A 01/31/09 01/20/09 E00 C MG/L 9 0 003A 02/28/09 04/01/09 E00 C MG/L08/04/09 PAGE: 16 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 003A 03/31/09 04/21/09 E00 C MG/L 9 0 003A 04/30/09 05/26/09 E00 C MG/L 9 0 003A 05/31/09 06/29/09 E00 C MG/L 9 0 003A 06/30/09 07/22/09 E00 C MG/L

CYANIDE, TOTAL (AS CN) DELMON DELMON DELMON ADDMON ADDMON UG/L 00720 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

SULFIDE, TOTAL (AS S) DELMON DELMON DELMON ADDMON ADDMON UG/L 00745 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

HARDNESS, TOTAL (AS CACO3) DELMON DELMON DELMON DELMON ADDMON MG/L 00900 1 EFFLUENT GROSS VALUE DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C MG/L 9 0 003A 01/31/09 01/20/09 E00 C MG/L08/04/09 PAGE: 17 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 003A 02/28/09 04/01/09 E00 C MG/L 9 0 003A 03/31/09 04/21/09 E00 C MG/L 9 0 003A 04/30/09 05/26/09 E00 C MG/L 9 0 003A 05/31/09 06/29/09 E00 C MG/L 9 0 003A 06/30/09 07/22/09 E00 C MG/L

ARSENIC, TOTAL RECOVERABLE DELMON DELMON DELMON 50 70 UG/L 00978 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

SELENIUM, TOTAL RECOVERABLE DELMON DELMON DELMON 2 3 UG/L 00981 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

THALLIUM, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 00982 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L08/04/09 PAGE: 18 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

BERYLLIUM, TOTAL RECOVERABLE (AS BE) DELMON DELMON DELMON ADDMON ADDMON UG/L 00998 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

BORON, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 00999 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

BARIUM, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 01009 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L08/04/09 PAGE: 19 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

CHROMIUM, TRIVALENT (AS CR) DELMON DELMON DELMON ADDMON ADDMON UG/L 01033 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

NICKEL TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 01074 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

SILVER TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 01079 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L08/04/09 PAGE: 20 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

ZINC TOTAL RECOVERABLE DELMON DELMON DELMON 292 862 UG/L 01094 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

CADMIUM TOTAL RECOVERABLE DELMON DELMON DELMON 3.14 10.1 UG/L 01113 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

LEAD TOTAL RECOVERABLE DELMON 5.03 16.6 UG/L 01114 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L08/04/09 PAGE: 21 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

CHROMIUM TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 01118 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

COPPER TOTAL RECOVERABLE DELMON DELMON DELMON 27 62 UG/L 01119 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

CHROMIUM, HEXAVALENT DISSOLVED (AS CR) DELMON DELMON DELMON ADDMON ADDMON UG/L 01220 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L08/04/09 PAGE: 22 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

ANTIMONY, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 01268 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

MANGANESE, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 11123 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

FLOW, IN CONDUIT OR THRU TREATMENT PLANT ADDMON ADDMON MGD DELMON DELMON DELMON 50050 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C MGD08/04/09 PAGE: 23 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 003A 01/31/09 01/20/09 E00 C MGD 9 0 003A 02/28/09 04/01/09 E00 C MGD 9 0 003A 03/31/09 04/21/09 E00 C MGD 9 0 003A 04/30/09 05/26/09 E00 C MGD 9 0 003A 05/31/09 06/29/09 E00 C MGD 9 0 003A 06/30/09 07/22/09 E00 C MGD

MERCURY TOTAL RECOVERABLE DELMON DELMON DELMON .01 .02 UG/L 71901 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 003A 12/31/08 01/20/09 E00 C UG/L 9 0 003A 01/31/09 01/20/09 E00 C UG/L 9 0 003A 02/28/09 04/01/09 E00 C UG/L 9 0 003A 03/31/09 04/21/09 E00 C UG/L 9 0 003A 04/30/09 05/26/09 E00 C UG/L 9 0 003A 05/31/09 06/29/09 E00 C UG/L 9 0 003A 06/30/09 07/22/09 E00 C UG/L

004A DISCHARGE 004/MONTHLY 15060103 +3323020 -11058120 PH 6.5 DELMON 9.0 SU 00400 1 EFFLUENT GROSS VALUE MINIMUM MAXIMUM 4 0 004A 06/30/08 07/21/08 E00 C SU 4 0 004A 07/31/08 08/14/08 E00 C SU 4 0 004A 08/31/08 09/29/08 E00 C SU 4 0 004A 09/30/08 10/21/08 E00 C SU 4 0 004A 11/30/08 12/02/08 E00 C SU

SOLIDS, TOTAL SUSPENDED DELMON 20.0 30.0 MG/L 00530 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 004A 06/30/08 07/21/08 E00 C MG/L08/04/09 PAGE: 24 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 4 0 004A 07/31/08 08/14/08 E00 C MG/L 4 0 004A 08/31/08 09/29/08 E00 C MG/L 4 0 004A 09/30/08 10/21/08 E00 C MG/L 4 0 004A 11/30/08 12/02/08 E00 C MG/L

HARDNESS, TOTAL (AS CACO3) DELMON ADDMON ADDMON MG/L 00900 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 004A 06/30/08 07/21/08 E00 C MG/L 4 0 004A 07/31/08 08/14/08 E00 C MG/L 4 0 004A 08/31/08 09/29/08 E00 C MG/L 4 0 004A 09/30/08 10/21/08 E00 C MG/L 4 0 004A 11/30/08 12/02/08 E00 C MG/L

ARSENIC, TOTAL RECOVERABLE DELMON DELMON 0.05 MG/L 00978 1 EFFLUENT GROSS VALUE DAILY MX 4 0 004A 06/30/08 07/21/08 E00 C MG/L 4 0 004A 07/31/08 08/14/08 E00 C MG/L 4 0 004A 08/31/08 09/29/08 E00 C MG/L 4 0 004A 09/30/08 10/21/08 E00 C MG/L 4 0 004A 11/30/08 12/02/08 E00 C MG/L

SELENIUM, TOTAL RECOVERABLE DELMON ADDMON 0.02 MG/L 00981 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 004A 06/30/08 07/21/08 E00 C MG/L 4 0 004A 07/31/08 08/14/08 E00 C MG/L 4 0 004A 08/31/08 09/29/08 E00 C MG/L 4 0 004A 09/30/08 10/21/08 E00 C MG/L 4 0 004A 11/30/08 12/02/08 E00 C MG/L

ZINC TOTAL RECOVERABLE DELMON 0.779 0.861 MG/L08/04/09 PAGE: 25 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 01094 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 004A 06/30/08 07/21/08 E00 C MG/L 4 0 004A 07/31/08 08/14/08 E00 C MG/L 4 0 004A 08/31/08 09/29/08 E00 C MG/L 4 0 004A 09/30/08 10/21/08 E00 C MG/L 4 0 004A 11/30/08 12/02/08 E00 C MG/L

CADMIUM TOTAL RECOVERABLE DELMON 0.0035 0.047 MG/L 01113 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 004A 06/30/08 07/21/08 E00 C MG/L 4 0 004A 07/31/08 08/14/08 E00 C MG/L 4 0 004A 08/31/08 09/29/08 E00 C MG/L 4 0 004A 09/30/08 10/21/08 E00 C MG/L 4 0 004A 11/30/08 12/02/08 E00 C MG/L

LEAD TOTAL RECOVERABLE DELMON 0.032 0.169 MG/L 01114 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 004A 06/30/08 07/21/08 E00 C MG/L 4 0 004A 07/31/08 08/14/08 E00 C MG/L 4 0 004A 08/31/08 09/29/08 E00 C MG/L 4 0 004A 09/30/08 10/21/08 E00 C MG/L 4 0 004A 11/30/08 12/02/08 E00 C MG/L

COPPER TOTAL RECOVERABLE DELMON 0.0483 0.081 MG/L 01119 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 004A 06/30/08 07/21/08 E00 C MG/L 4 0 004A 07/31/08 08/14/08 E00 C MG/L 4 0 004A 08/31/08 09/29/08 E00 C MG/L08/04/09 PAGE: 26 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 4 0 004A 09/30/08 10/21/08 E00 C MG/L 4 0 004A 11/30/08 12/02/08 E00 C MG/L

FLOW, IN CONDUIT OR THRU TREATMENT PLANT ADDMON ADDMON MGD 50050 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 004A 06/30/08 07/21/08 E00 C MGD 4 0 004A 07/31/08 08/14/08 E00 C MGD 4 0 004A 08/31/08 09/29/08 E00 C MGD 4 0 004A 09/30/08 10/21/08 E00 C MGD 4 0 004A 11/30/08 12/02/08 E00 C MGD

MERCURY TOTAL RECOVERABLE DELMON 0.00001 0.0006 MG/L 71901 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 004A 06/30/08 07/21/08 E00 C MG/L 4 0 004A 07/31/08 08/14/08 E00 C MG/L 4 0 004A 08/31/08 09/29/08 E00 C MG/L 4 0 004A 09/30/08 10/21/08 E00 C MG/L 4 0 004A 11/30/08 12/02/08 E00 C MG/L

004A PINTO VALLEY MINE - 004 +3323020 -11058120 PH DELMON DELMON 6.5 DELMON 9 SU 00400 1 EFFLUENT GROSS VALUE MINIMUM MAXIMUM 9 0 004A 12/31/08 01/16/09 E00 C SU 9 0 004A 01/31/09 01/20/09 E00 C SU 9 0 004A 02/28/09 04/01/09 E00 C SU 9 0 004A 03/31/09 04/21/09 E00 C SU 9 0 004A 04/30/09 05/26/09 E00 C SU 9 0 004A 05/31/09 06/29/09 E00 C SU08/04/09 PAGE: 27 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 004A 06/30/09 07/22/09 E00 C SU

SOLIDS, TOTAL SUSPENDED DELMON DELMON DELMON 20 30 MG/L 00530 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C MG/L 9 0 004A 01/31/09 01/20/09 E00 C MG/L 9 0 004A 02/28/09 04/01/09 E00 C MG/L 9 0 004A 03/31/09 04/21/09 E00 C MG/L 9 0 004A 04/30/09 05/26/09 E00 C MG/L 9 0 004A 05/31/09 06/29/09 E00 C MG/L 9 0 004A 06/30/09 07/22/09 E00 C MG/L

CYANIDE, TOTAL (AS CN) DELMON DELMON DELMON ADDMON ADDMON UG/L 00720 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

SULFIDE, TOTAL (AS S) DELMON DELMON DELMON ADDMON ADDMON UG/L 00745 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L08/04/09 PAGE: 28 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

HARDNESS, TOTAL (AS CACO3) DELMON DELMON DELMON DELMON ADDMON MG/L 00900 1 EFFLUENT GROSS VALUE DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C MG/L 9 0 004A 01/31/09 01/20/09 E00 C MG/L 9 0 004A 02/28/09 04/01/09 E00 C MG/L 9 0 004A 03/31/09 04/21/09 E00 C MG/L 9 0 004A 04/30/09 05/26/09 E00 C MG/L 9 0 004A 05/31/09 06/29/09 E00 C MG/L 9 0 004A 06/30/09 07/22/09 E00 C MG/L

ARSENIC, TOTAL RECOVERABLE DELMON DELMON DELMON 50 70 UG/L 00978 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

SELENIUM, TOTAL RECOVERABLE DELMON DELMON DELMON 2 3 UG/L 00981 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L08/04/09 PAGE: 29 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

THALLIUM, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 00982 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

BERYLLIUM, TOTAL RECOVERABLE (AS BE) DELMON DELMON DELMON ADDMON ADDMON UG/L 00998 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

BORON, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 00999 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L08/04/09 PAGE: 30 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

BARIUM, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 01009 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

CHROMIUM, TRIVALENT (AS CR) DELMON DELMON DELMON ADDMON ADDMON UG/L 01033 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

NICKEL TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 01074 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L08/04/09 PAGE: 31 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

SILVER TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 01079 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

ZINC TOTAL RECOVERABLE DELMON DELMON DELMON 292 862 UG/L 01094 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

CADMIUM TOTAL RECOVERABLE DELMON DELMON DELMON 3.14 10.1 UG/L 01113 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L08/04/09 PAGE: 32 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

LEAD TOTAL RECOVERABLE DELMON 5.03 16.6 UG/L 01114 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

CHROMIUM TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 01118 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

COPPER TOTAL RECOVERABLE DELMON DELMON DELMON 27 62 UG/L 01119 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L08/04/09 PAGE: 33 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

CHROMIUM, HEXAVALENT DISSOLVED (AS CR) DELMON DELMON DELMON ADDMON ADDMON UG/L 01220 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

ANTIMONY, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 01268 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

MANGANESE, TOTAL RECOVERABLE DELMON DELMON DELMON ADDMON ADDMON UG/L 11123 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L08/04/09 PAGE: 34 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

FLOW, IN CONDUIT OR THRU TREATMENT PLANT ADDMON ADDMON MGD DELMON DELMON DELMON 50050 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C MGD 9 0 004A 01/31/09 01/20/09 E00 C MGD 9 0 004A 02/28/09 04/01/09 E00 C MGD 9 0 004A 03/31/09 04/21/09 E00 C MGD 9 0 004A 04/30/09 05/26/09 E00 C MGD 9 0 004A 05/31/09 06/29/09 E00 C MGD 9 0 004A 06/30/09 07/22/09 E00 C MGD

MERCURY TOTAL RECOVERABLE DELMON DELMON DELMON .01 .02 UG/L 71901 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 004A 12/31/08 01/16/09 E00 C UG/L 9 0 004A 01/31/09 01/20/09 E00 C UG/L 9 0 004A 02/28/09 04/01/09 E00 C UG/L 9 0 004A 03/31/09 04/21/09 E00 C UG/L 9 0 004A 04/30/09 05/26/09 E00 C UG/L 9 0 004A 05/31/09 06/29/09 E00 C UG/L 9 0 004A 06/30/09 07/22/09 E00 C UG/L

005Q DISCHARGE 005/QUARTERLY 15060103 +3322440 -11057230 PH 6.5 DELMON 9.0 SU08/04/09 PAGE: 35 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 00400 1 EFFLUENT GROSS VALUE MINIMUM MAXIMUM 4 0 005Q 06/30/08 07/21/08 E00 7.03 7.49 SU 4 0 005Q 09/30/08 10/21/08 E00 7.46 7.69 SU 4 0 005Q 12/31/08 01/21/09 E00 7.47 7.7 SU

SOLIDS, TOTAL SUSPENDED DELMON 20.0 30.0 MG/L 00530 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 005Q 06/30/08 07/21/08 E00 Q MG/L 4 0 005Q 09/30/08 10/21/08 E00 B MG/L 4 0 005Q 12/31/08 01/21/09 E00 B MG/L

HARDNESS, TOTAL (AS CACO3) DELMON DELMON ADDMON MG/L 00900 1 EFFLUENT GROSS VALUE DAILY MX 4 0 005Q 06/30/08 07/21/08 E00 1270 MG/L 4 0 005Q 09/30/08 10/21/08 E00 1310 MG/L 4 0 005Q 12/31/08 01/21/09 E00 1270 1280 MG/L

ARSENIC, TOTAL RECOVERABLE DELMON DELMON 0.05 MG/L 00978 1 EFFLUENT GROSS VALUE DAILY MX 4 0 005Q 06/30/08 07/21/08 E00 <.025 MG/L 4 0 005Q 09/30/08 10/21/08 E00 <.025 MG/L

SELENIUM, TOTAL RECOVERABLE DELMON ADDMON 0.02 MG/L 00981 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 005Q 06/30/08 07/21/08 E00 B MG/L08/04/09 PAGE: 36 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 4 0 005Q 09/30/08 10/21/08 E00 B MG/L 4 0 005Q 12/31/08 01/21/09 E00 Q MG/L

ZINC TOTAL RECOVERABLE DELMON 0.779 0.861 MG/L 01094 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 005Q 06/30/08 07/21/08 E00 B MG/L 4 0 005Q 09/30/08 10/21/08 E00 B MG/L 4 0 005Q 12/31/08 01/20/09 E00 B MG/L

CADMIUM TOTAL RECOVERABLE DELMON 0.0035 0.047 MG/L 01113 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 005Q 06/30/08 07/21/08 E00 Q MG/L 4 0 005Q 09/30/08 10/21/08 E00 B MG/L 4 0 005Q 12/31/08 01/20/09 E00 B MG/L

LEAD TOTAL RECOVERABLE DELMON 0.032 0.169 MG/L 01114 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 005Q 06/30/08 07/21/08 E00 B MG/L 4 0 005Q 09/30/08 10/21/08 E00 B MG/L

COPPER TOTAL RECOVERABLE DELMON 0.0483 0.081 MG/L 01119 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 005Q 06/30/08 07/21/08 E00 B MG/L 4 0 005Q 09/30/08 10/21/08 E00 B MG/L 4 0 005Q 12/31/08 01/20/09 E90 12 16 MG/L

FLOW, IN CONDUIT OR THRU TREATMENT PLANT DELMON ADDMON MGD08/04/09 PAGE: 37 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 50050 1 EFFLUENT GROSS VALUE DAILY MX 4 0 005Q 06/30/08 07/21/08 E00 .02 MGD 4 0 005Q 09/30/08 10/21/08 E00 .01 MGD 4 0 005Q 12/31/08 01/20/09 E00 .01 .01 MGD

MERCURY TOTAL RECOVERABLE DELMON 0.00001 0.0006 MG/L 71901 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 4 0 005Q 06/30/08 07/21/08 E00 B MG/L 4 0 005Q 09/30/08 10/21/08 E00 B MG/L 4 0 005Q 12/31/08 01/21/09 E00 B MG/L

005Q PINTO VALLEY MINE - 005 +3322440 -11057230 PH DELMON DELMON 6.5 DELMON 9 SU 00400 1 EFFLUENT GROSS VALUE MINIMUM MAXIMUM 9 0 005Q 03/31/09 04/21/09 E00 7.38 7.75 SU 9 0 005Q 06/30/09 07/22/09 E00 7.47 7.6 SU

SOLIDS, TOTAL SUSPENDED DELMON 20 30 MG/L 00530 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 Q MG/L 9 0 005Q 06/30/09 07/22/09 E00 B MG/L

CYANIDE, TOTAL (AS CN) DELMON DELMON DELMON ADDMON ADDMON UG/L 00720 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 B UG/L08/04/09 PAGE: 38 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 005Q 06/30/09 07/22/09 E00 B UG/L

SULFIDE, TOTAL (AS S) DELMON DELMON DELMON ADDMON ADDMON UG/L 00745 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 1783 7600 UG/L 9 0 005Q 06/30/09 07/22/09 E00 B UG/L

HARDNESS, TOTAL (AS CACO3) DELMON DELMON DELMON DELMON ADDMON MG/L 00900 1 EFFLUENT GROSS VALUE DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 1330 MG/L 9 0 005Q 06/30/09 07/22/09 E00 1260 MG/L

SELENIUM, TOTAL RECOVERABLE DELMON DELMON DELMON 2 3 UG/L 00981 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 1.95 3 UG/L 9 0 005Q 06/30/09 07/22/09 E00 B UG/L

BERYLLIUM, TOTAL RECOVERABLE (AS BE) DELMON DELMON DELMON 4.3 8.7 UG/L 00998 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 1.3 2 UG/L 9 0 005Q 06/30/09 07/22/09 E00 B UG/L

CHROMIUM, TRIVALENT (AS CR) DELMON DELMON DELMON ADDMON ADDMON UG/L 01033 1 EFFLUENT GROSS VALUE MO AVG DAILY MX08/04/09 PAGE: 39 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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 005Q 03/31/09 04/21/09 E00 9 UG/L 9 0 005Q 06/30/09 07/22/09 E11 UG/L

CHROMIUM, TOTAL (AS CR) DELMON DELMON DELMON 100 339 UG/L 01034 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 4.61 6.4 UG/L 9 0 005Q 06/30/09 07/22/09 E00 5.52 6.7 UG/L

NICKEL TOTAL RECOVERABLE DELMON 137 276 UG/L 01074 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 B UG/L 9 0 005Q 06/30/09 07/22/09 E00 B UG/L

ZINC TOTAL RECOVERABLE DELMON DELMON DELMON 292 862 UG/L 01094 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 6.5 10 UG/L 9 0 005Q 06/30/09 07/22/09 E00 B UG/L

CADMIUM TOTAL RECOVERABLE DELMON DELMON DELMON 3.14 10.1 UG/L 01113 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 1.3 2 UG/L 9 0 005Q 06/30/09 07/22/09 E00 B UG/L

COPPER TOTAL RECOVERABLE DELMON DELMON DELMON 27 62 UG/L08/04/09 PAGE: 40 MEASUREMENT VIOLATION REPORT WITH LIMITS FOR AZ0020401 (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
---- ---- ---- -------- -------- ---- ---- -------- -------- ------------ -------- -------- -------- ------------ 01119 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 B UG/L 9 0 005Q 06/30/09 07/22/09 E00 B UG/L

CHROMIUM, HEXAVALENT DISSOLVED (AS CR) DELMON DELMON DELMON ADDMON ADDMON UG/L 01220 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 9 UG/L 9 0 005Q 06/30/09 07/22/09 E11 UG/L

FLOW, IN CONDUIT OR THRU TREATMENT PLANT ADDMON ADDMON MGD DELMON DELMON DELMON 50050 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 .02 .02 MGD 9 0 005Q 06/30/09 07/22/09 E00 .01 .01 MGD

MERCURY TOTAL RECOVERABLE DELMON DELMON DELMON .01 .02 UG/L 71901 1 EFFLUENT GROSS VALUE MO AVG DAILY MX 9 0 005Q 03/31/09 04/21/09 E00 .0029 .02 UG/L 9 0 005Q 06/30/09 07/22/09 E00 .00575 .006 UG/L SUB-TOTAL QUICK LOOK PRINT LINES: 1005 TOTAL QUICK LOOK PRINT LINES: 1005