Table 1 General Chemistry March 2004

Table 1 General Chemistry March 2004 Parameter Units Sample Result MAC IMAC AO ph ph units 7.43 6.5 8.5 Hardness MgCaCO 3 /L 8.66 Taste nd 1 inoffensive Odour nd inoffensive Colour TCU <5.0 <15 Turbidity NTU 3.04 1 <5 Dissolved Solids mg/l 53 Suspended Solids mg/l na Conductivity µs/cm@20 C 23.4 Alkalinity mgcaco3/l 7.7 Fluoride mg/l <0.02 1.5 Chloride mg/l 1.53 <250 Nitrate mgn/l <0.1 10 Nitrite mgn/l <0.1 Sulphate mg/l <1.0 <500 Sulphide mgh s S/L <0.02 <0.05 Phenols mg/l <0.0020 Cyanide mg/l <0.0050 0.2 Organic Carbon mg/l na nd 1 not detected

Table 2 General Chemistry June 4, 2004 Parameter Units Sample Result MAC IMAC AO ph ph units 7.99 6.5 8.5 Hardness MgCaCO 3 /L 29.8 Taste nd 1 inoffensive Odour nd inoffensive Colour TCU <5.0 <15 Turbidity NTU 0.17 1 <5 Dissolved Solids mg/l 26 Suspended Solids mg/l <3.0 Conductivity µs/cm@20 C 36.1 Alkalinity mgcaco3/l 10.1 Fluoride mg/l <0.02 1.5 Chloride mg/l 2.96 <250 Nitrate mgn/l <0.1 10 Nitrite mgn/l <0.1 Sulphate mg/l <1.0 <500 Sulphide mgh s S/L <0.02 <0.05 Phenols mg/l 0.0032 Cyanide mg/l <0.0050 0.2 Organic Carbon mg/l 1.08 nd 1 not detected

Table 3 General Chemistry June 24, 2004 Parameter Units Sample Result MAC IMAC AO ph ph units 6.61 6.5 8.5 Taste nd 1 inoffensive Odour nd inoffensive Colour TCU <5 <15 Turbidity NTU 1.4 1 <5 Hardness mgcaco 3 /L 13 Dissolved Solids mg/l 20 Suspended Solids mg/l <1 Conductivity µs/cm@20 C 33 Alkalinity mgcaco3/l 13.5 Fluoride mg/l <0.05 1.5 Chloride mg/l 3.4 <250 Nitrate mgn/l <0.05 10 Nitrite mgn/l <0.002 Sulphate mg/l 1.0 <500 Phenols mg/l <0.001 Sulphide mgh s S/L <0.05 <0.05 Organic Carbon mg/l 1.8 nd 1 not detected

Table 4 General Chemistry September 2004 Parameter Units Sample Result MAC IMAC AO ph ph units 7.71 6.5 8.5 Hardness MgCaCO 3 /L 20.4 Taste nd 1 inoffensive Odour nd inoffensive Colour TCU 7.1 <15 Turbidity NTU 0.45 1 <5 Dissolved Solids mg/l 26 Suspended Solids mg/l <3.0 Conductivity µs/cm@20 C 46.4 Alkalinity mgcaco3/l 12.8 Fluoride mg/l <0.020 1.5 Chloride mg/l 4.55 <250 Nitrate mgn/l <0.1 10 Nitrite mgn/l <0.1 Sulphate mg/l 0.95 <500 Sulphide MgH 2 S/L <0.020 <0.05 Phenols mg/l 0.0031 Cyanide mg/l <0.0050 0.2 Organic Carbon mg/l 1.03 nd 1 not detected

Table 5 Metals (mg/l) March 1, 2004 Parameter Sample Result MAC IMAC AO Aluminum 0.039 Arsenic <0.0010 <0.025 Barium <0.020 1.0 Boron <0.10 5.0 Cadmium <0.00020 0.005 Calcium 2.92 Chromium <0.0020 0.05 Copper <0.010 1.0 Iron <0.030 0.3 Lead <0.0010 0.01 Magnesium 0.33 Manganese 0.0026 0.05 Mercury <0.00020 0.001 Potassium <0.10 Selenium <0.0010 0.01 Sodium <2.0 200 Uranium <0.00010 0.1 Zinc <0.050 5.0

Table 6 Metals (mg/l) June 4, 2004 Parameter Sample Result MAC IMAC AO Aluminum 0.105 Arsenic <0.0010 <0.025 Barium <0.020 1.0 Boron <0.10 5.0 Cadmium <0.00020 0.005 Calcium 10.9 Chromium <0.0020 0.05 Copper <0.010 1.0 Iron 0.083 0.3 Lead <0.0010 0.01 Magnesium 0.63 Manganese 0.0121 0.05 Mercury <0.00020 0.001 Potassium 0.16 Selenium <0.0010 0.01 Sodium <2.0 200 Uranium <0.00010 0.1 Zinc 0.121 5.0

Table 7 Metals (mg/l) June 24, 2004 Parameter Sample Result MAC IMAC AO Aluminum 0.019 Antimony <0.001 0.006 Arsenic <0.001 <0.025 Barium 0.006 1.0 Boron <0.05 5.0 Cadmium <0.0002 0.005 Calcium 4.38 Chromium <0.001 0.05 Copper 0.004 1.0 Iron 0.05 0.3 Lead <0.001 0.01 Magnesium 0.46 100 Manganese 0.006 0.05 Mercury <0.00002 0.001 Potassium <0.10 Selenium <0.001 0.01 Sodium 1.77 200 Uranium <0.0005 0.1 Zinc <0.005 5.0

Table 8 Metals (mg/l) September 1, 2004 Parameter Sample Result MAC IMAC AO Aluminum 0.176 Arsenic <0.0010 <0.025 Barium <0.020 1.0 Boron <0.10 5.0 Cadmium <0.00020 0.005 Calcium 6.69 Chromium <0.0020 0.05 Copper <0.010 1.0 Iron 0.246 0.3 Lead <0.0010 0.01 Magnesium 0.89 Manganese 0.0163 0.05 Mercury <0.00020 0.001 Potassium 0.17 Selenium <0.0010 0.01 Sodium 2.4 200 Uranium <0.00010 0.1 Zinc 0.114 5.0

Table 9 Bacterial Counts Treated Water 2004 Date No. of Tests January 77 0 0 February 82 2 0 March 105 0 0 April 83 0 0 May 84 1 0 June 84 0 0 July 83 5 0 August 104 1 0 September 83 0 0 October 84 0 0 November 104 0 0 December 64 0 0

Table 10 Raw Water Samples 2004 2004-Jan-05 2004-Jan-12 2004-Jan-13 2004-Jan-14 2004-Jan-19 J.C.C.F.S. 46* <1 24* <1 52* <1 13* <1 24* <1 S.F. 48* 1 63* 1 69* <1 11* <1 31* 1 48" mainline 39* <1 48* 1 58* <1 8* <1 28* <1 2004-Jan-20 2004-Jan-21 2004-Jan-26 2004-Jan-27 2004-Jan-28 J.C.C.F.S. 15* <1 9* <1 27* <1 10* 2 23* <1 S.F. 17* <1 10* <1 36* <1 18* <1 16* <1 48" mainline 8* <1 16* <1 29* <1 14* <1 30* <1 2004-Feb-03 2004-Feb-04 2004-Feb-05 2004-Feb-09 2004-Feb-10 J.C.C.F.S. 23* <1 25* <1 19* <1 12* <1 S.F. 24* 1 26* <1 37* 1 42* 1 55* 1 48" mainline 45* 2 29* <1 22* <1 56* 1 29* <1 *also growth of bacteria other than coliforms (from coliform media)

2004-Feb-11 2004-Feb-16 2004-Feb-17 2004-Feb-18 2004-Feb-23 J.C.C.F.S. 14* <1 25* <1 17* <1 13* <1 5* <1 S.F. 61* <1 38* <1 78* 1 62* <1 54* <1 48" mainline 38* <1 46* <1 77* 1 61* <1 26* <1 2004-Feb-24 2004-Feb-25 2004-Mar-01 2004-Mar-02 2004-Mar-03 J.C.C.F.S. 10* <1 13* <1 13* <1 15* <1 11* <1 S.F. 62* <1 56* <1 56* <1 57* <1 61* <1 48" mainline 52* <1 75* 1 49* <1 66* <1 76* <1 2004-Mar-08 2004-Mar-09 2004-Mar-10 2004-Mar-22 2004-Mar-23 J.C.C.F.S. 12* <1 11* <1 12* <1 11* <1 8* <1 S.F. 79* <1 85* <1 87* <1 19* <1 23* <1 48" mainline 118* <1 84* <1 92* <1 43* <1 113* <1 *also growth of bacteria other than coliforms (from coliform media)

2004-Mar-24 2004-Mar-29 2004-Mar-30 2004-Mar-31 2004-Apr-05 J.C.C.F.S. 9* 1 9* <1 6* <1 17* <1 9* <1 S.F. 66* 1 81* <1 110* <1 122* <1 78* <1 48" mainline 136* <1 102* <1 75* 1 90* <1 192* <1 2004-Apr-06 2004-Apr-07 2004-Apr-13 2004-Apr-14 2004-Apr-15 J.C.C.F.S. 15* <1 9* <1 3* <1 20* <1 17* <1 S.F. 71* <1 87* <1 84* 37 97* <1 89* <1 48" mainline 210* <1 203* <1 206* <1 206* <1 231* <1 2004-Apr-19 2004-Apr-20 2004-Apr-21 2004-Apr-26 2004-Apr-27 J.C.C.F.S. 21* <1 28* <1 31* <1 35* <1 31* 1 S.F. 135* <1 126* <1 62* <1 66* <1 88* <1 48" mainline 220* <1 229* <1 228* <1 310* <1 290* <1 *also growth of bacteria other than coliforms (from coliform media)

2004-Apr-28 2004-May-04 2004-May-05 2004-May-06 2004-May-10 J.C.C.F.S. 39* <1 17* <1 10* <1 36* <1 41* 2 S.F. 130* <1 52* 1 4* <1 41* 1 20* 2 48" mainline 290* <1 190* <1 15* 1 108* <1 94* 1 2004-May-11 2004-May-12 2004-May-17 2004-May-18 2004-May-19 J.C.C.F.S. 39* <1 28* 1 22* <1 40* <1 51* 2 S.F. 37* 1 26* <1 63* <1 60* <1 39* <1 48" mainline 116* <1 88* 1 130* <1 230* <1 160* 1 2004-May-25 2004-May-26 2004-May-27 2004-May-31 2004-Jun-01 J.C.C.F.S. 17* <1 45* <1 30* 1 45* <1 33* 1 S.F. 35* <1 73* <1 34* 1 73* <1 52* <1 48" mainline 64* <1 172* 1 112* 2 210* <1 126* <1 *also growth of bacteria other than coliforms (from coliform media)

2004-Jun-02 2004-Jun-07 2004-Jun-08 2004-Jun-09 2004-Jun-14 J.C.C.F.S. 27* <1 4* <1 30* <1 22* <1 20* <1 S.F. 21* <1 33* 6 55* 1 52* <1 42* 2 48" mainline 75* <1 28* 5 170* 3 110* <1 52* 3 2004-Jun-15 2004-Jun-16 2004-Jun-21 2004-Jun-22 2004-Jun-23 J.C.C.F.S. 35* <1 37* 1 14* <1 8* 1 24* 1 S.F. 65* 1 31* 1 24* <1 43* <1 37* 1 48" mainline 120* 8 75* 5 55* 2 58* <1 120* <1 2004-Jun-28 2004-Jun-29 2004-Jun-30 2004-Jul-05 2004-Jul-06 J.C.C.F.S. 26* <1 27* <1 51* <1 23* <1 33* <1 S.F. 40* <1 35* 1 170* 1 11* <1 64* 1 48" mainline 79* 3 290* 1 260* 3 96* 2 310* 3 *also growth of bacteria other than coliforms (from coliform media)

2004-Jul-07 2004-Jul-12 2004-Jul-13 2004-Jul-14 2004-Jul-19 #1 Reservoir <1 <1 2* <1 <1* <1 <1* <1 <1 <1 J.C.C.F.S. 35* <1 42* <1 32* 1 36* 2 57* <1 S.F. 4* 1 63* 1 72* 1 36* 1 40* 1 48" mainline 86* 2 188* 14 250* 12 188* 15 190* 3 2004-Jul-20 2004-Jul-21 2004-Jul-26 2004-Jul-27 2004-Jul-28 J.C.C.F.S. 38* <1 59* <1 36* <1 46* <1 66* <1 S.F. 33* <1 28* 2 31* <1 25* <1 94* 1 48" mainline 190* 2 165* <1 145* 2 220* 2 135* <1 2004-Aug-03 2004-Aug-04 2004-Aug-05 2004-Aug-09 2004-Aug-11 J.C.C.F.S. 5* <1 5* <1 1* <1 1* <1 5* <1 S.F. 36* <1 12* <1 57* 1 16* <1 1* <1 48" mainline 148* 2 145* 2 132* 1 60* 3 19* <1 *also growth of bacteria other than coliforms (from coliform media)

2004-Aug-12 2004-Aug-16 2004-Aug-17 2004-Aug-18 2004-Aug-23 J.C.C.F.S. 4* 1 <1* <1 4* 1 2* 1 <1* <1 S.F. 18* <1 4* <1 3* <1 5* <1 3* <1 48" mainline 46* 2 4* 1 16* 6 2* <1 17* 4 2004-Aug-24 2004-Aug-25 2004-Aug-30 2004-Aug-31 2004-Sep-01 J.C.C.F.S. 1* <1 3* 1 3* 1 4* <1 5* <1 S.F. 5* <1 5* 1 4* <1 2* <1 2* <1 <1 13* 1 9* <1 10* 4 16* <1 12* 2 2004-Sep-07 2004-Sep-08 2004-Sep-09 2004-Sep-13 2004-Sep-14 #1 Reservoir <1* <1 <1 <1 <1 <1 1* <1 <1* <1 J.C.C.F.S. 6* <1 6* <1 3* <1 106* 50 70* 17 S.F. 8* <1 9* <1 1* <1 62* 25 125* 18 48" mainline 36* <1 68* 1 25* <1 91* 22 60* 10 *also growth of bacteria other than coliforms (from coliform media)

2004-Sep-15 2004-Sep-20 2004-Sep-21 2004-Sep-22 2004-Sep-27 J.C.C.F.S. 52* 21 20* 3 10* 1 7* <1 10* <1 S.F. 66* 11 96* 3 110* 4 83* 2 125* <1 48" mainline 40* 8 85* 7 38* 3 46* 3 106* 1 2004-Sep-28 2004-Sep-29 2004-Oct-04 2004-Oct-05 2004-Oct-06 J.C.C.F.S. 32* 1 3* <1 7* <1 2* 1 15* <1 S.F. 128* <1 65* <1 70* <1 60* <1 85* <1 48" mainline 110* 3 70* 1 75* 1 90* 1 110* <1 2004-Oct-12 2004-Oct-13 2004-Oct-14 2004-Oct-18 2004-Oct-19 J.C.C.F.S. 49* 8 30* 4 41* 6 12* 1 40* 27 S.F. 110* 10 195* 2 210* 1 70* 3 85* 3 48" mainline 120* 10 192* 4 170* 2 136* 4 125* 3 *also growth of bacteria other than coliforms (from coliform media)

2004-Oct-20 2004-Oct-25 2004-Oct-26 2004-Oct-28 2004-Nov-01 J.C.C.F.S. 33* 5 34* <1 32* 1 49* 2 51* 1 S.F. 120* 6 135* <1 180* 2 220* 3 125* 1 48" mainline 145* 5 160* 1 225* 4 190* 1 180* 2 2004-Nov-02 2004-Nov-03 2004-Nov-09 2004-Nov-10 2004-Nov-22 J.C.C.F.S. 27* <1 68* 1 110* 2 86* 1 45* 1 S.F. 210* 5 185* 2 180* 2 150* <1 95* <1 48" mainline 240* 7 160* <1 230* 3 180* <1 115* 1 2004-Nov-23 2004-Nov-24 2004-Nov-29 2004-Nov-30 2004-Dec-01 J.C.C.F.S. 23* 1 22* <1 28* 1 43* <1 58* <1 S.F. 36* <1 56* <1 48* <1 104* <1 120* 1 48" mainline 41* 2 100* 1 71* <1 101* <1 128* <1 *also growth of bacteria other than coliforms (from coliform media)

2004-Dec-06 2004-Dec-07 2004-Dec-08 2004-Dec-13 2004-Dec-14 J.C.C.F.S. 34* <1 31* <1 31* <1 160* <1 95* 4 S.F. 45* <1 88* 1 73* <1 122* <1 120* 6 48" mainline 48* 1 130* <1 67* 1 143* 1 106* 5 2004-Dec-15 2004-Dec-20 2004-Dec-21 2004-Dec-22 #1 Reservoir <1 <1 <1 <1 <1 <1 <1 <1 J.C.C.F.S. 101* 1 59* 1 93* 1 92* <1 S.F. 78* 1 80* <1 127* <1 85* <1 48" mainline 97* 2 83* <1 120* 1 114* 1 #1 Reservoir J.C.C.F.S. S.F. 48" mainline *also growth of bacteria other than coliforms (from coliform media)

Table 11 Parasite Report 2004 Type 2004-Jan-13 2004-Feb-17 2004-Mar-09 2004-Apr-14 2004-Jun-01 2004-Jul-07 Nanaimo Giardia Cryptosporidium W.P.C. Giardia Negative Negative Negative Negative Negative Negative Cryptosporidium Negative Negative Negative Negative Negative Negative Type 2004-Aug-17 2004-Sep-27 2004-Oct-26 2004-Nov-16 2004-Dec-15 Nanaimo Giardia Cryptosporidium W.P.C. Giardia Negative Negative Negative Negative Negative Cryptosporidium Negative Negative Negative Negative Negative

Table 12 Analytical Results 2004 Site Date Nitrate (mgn/l) Nitrite (mgn/l) Ammonia (mgn/l) TKN (mgn/l) P (mgp/l) Ortho-P (mgp/l) Chlorophyll (µg/l) 48 Main 2004-Jan-07 0.057 <0.002 <0.01 0.067 <0.01 <0.01 0.0524 Peacock 2004-Jan-07 <0.02 <0.002 <0.01 0.054 <0.01 <0.01 0.0204 48 Main 2004-Feb-02 0.051 <0.002 <0.01 <0.050 <0.01 <0.01 <0.040 B-2 2004-Feb-02 0.053 <0.002 <0.01 <0.050 <0.01 <0.01 <0.040 48 Main 2004-Mar-02 0.050 <0.002 <0.01 <0.050 <0.01 <0.01 <0.040 #6 Bridge 2004-Mar-02 0.055 <0.002 <0.01 <0.050 <0.01 <0.01 0.122 Jump Lake Spillway 2004-Mar-29 <0.02 <0.002 <0.01 <0.050 <0.001 <0.01 0.36 Chemainus River 2004-Mar-29 0.055 <0.002 <0.01 <0.050 0.001 <0.01 0.054 Jump Lake Spillway 2004-Mar-30 0.057 <0.002 <0.01 0.06 <0.001 <0.01 1.18 Chemainus River 2004-Mar-30 0.060 <0.002 <0.01 0.119 <0.001 <0.01 0.051 Jump Lake Spillway 2004-Mar-31 0.050 <0.002 <0.01 0.061 0.002 <0.01 0.438 Chemainus River 2004-Mar-31 0.062 <0.002 0.011 0.051 <0.001 <0.01 0.043 Jump Lake Spillway 2004-Apr-05 <0.02 <0.002 <0.01 <0.050 0.001 <0.01 0.472 Chemainus River 2004-Apr-05 0.071 <0.002 <0.01 0.053 0.001 <0.01 <0.040 48 Main 2004-Apr-06 <0.02 <0.002 <0.01 0.057 <0.01 <0.01 0.166 South Forks 2004-Apr-06 0.052 <0.002 <0.01 0.092 <0.01 <0.01 0.049 Jump Lake Spillway 2004-Apr-13 <0.02 <0.002 <0.01 0.06 0.003 <0.01 0.081 Chemainus River 2004-Apr-13 0.065 <0.002 <0.01 <0.050 0.003 <0.01 0.055 Jump Lake Spillway 2004-Apr-14 <0.02 <0.002 <0.01 <0.050 0.004 <0.01 0.069 Chemainus River 2004-Apr-14 0.065 <0.002 <0.01 <0.050 0.003 <0.01 <0.040 Jump Lake Spillway 2004-Apr-19 <0.02 <0.002 <0.01 0.052 0.003 <0.01 0.284 Chemainus River 2004-Apr-19 0.066 <0.002 <0.01 <0.050 0.002 <0.01 <0.040 Jump Lake Spillway 2004-Apr-26 <0.02 <0.002 <0.01 0.083 <0.001 <0.01 0.187 Chemainus River 2004-Apr-26 0.066 <0.002 <0.01 0.057 <0.001 <0.01 0.061 48 Main 2004-May-04 0.062 <0.002 <0.01 0.253 na <0.01 na Dunsmuir 2004-May-04 <0.02 <0.002 <0.01 0.142 na <0.01 na Jump Lake Spillway 2004-May-04 <0.02 <0.002 <0.01 <0.050 0.001 <0.01 0.124 Chemainus River 2004-May-04 0.060 <0.002 <0.01 <0.050 <0.001 <0.01 0.0092 Jump Lake Spillway 2004-May-10 <0.02 <0.002 <0.01 0.089 0.003 <0.01 0.054 Chemainus River 2004-May-10 0.054 <0.002 <0.01 <0.050 0.002 <0.01 0.0073 Jump Lake Spillway 2004-May-17 <0.02 <0.002 <0.01 <0.050 <0.001 <0.01 0.044 Chemainus River 2004-May-17 0.053 <0.002 <0.01 <0.050 <0.001 <0.01 0.022

Site Date Nitrate (mgn/l) Nitrite (mgn/l) Ammonia (mgn/l) TKN (mgn/l) P (mgp/l) Ortho-P (mgp/l) Chlorophyll (µg/l) Jump Lake Spillway 2004-May-25 <0.02 <0.002 <0.01 <0.050 <0.001 <0.01 0.178 Chemainus River 2004-May-25 0.049 <0.002 0.010 <0.050 <0.001 <0.01 0.0392 48 Main 2004-Jun-24 <0.02 <0.002 <0.01 0.198 <0.01 <0.01 na Chemainus River 2004-Jun-24 0.060 <0.002 <0.01 0.118 <0.01 <0.01 na 48 Main 2004-Jul-06 0.052 <0.002 <0.01 0.063 <0.01 <0.01 na Marshall 2004-Jul-06 0.050 <0.002 <0.01 <0.050 <0.01 <0.01 na 48 Main 2004-Aug-05 0.053 <0.002 0.016 0.077 <0.01 <0.01 0.117 Reiner River 2004-Aug-05 0.145 <0.002 <0.01 0.050 <0.01 <0.01 0.498 48 Main 2004-Sep-01 0.081 <0.002 0.019 0.105 <0.01 <0.01 0.119 Haley Creek 2004-Sep-01 0.094 <0.002 <0.01 0.056 <0.01 <0.01 0.00540 48 Main 2004-Oct-04 0.067 <0.002 0.011 0.086 0.003 <0.01 0.0930 Marshall #12 2004-Oct-04 0.060 <0.002 <0.01 0.074 0.002 <0.01 0.0490 48 Main 2004-Nov-01 0.025 <0.002 <0.01 0.073 <0.01 <0.01 0.131 Gisbourne 2004-Nov-01 0.020 <0.002 <0.01 <0.050 <0.01 <0.01 0.0560 48 Main 2004-Dec-06 0.053 <0.002 <0.01 0.054 <0.01 <0.01 0.0328 Chemainus C3 2004-Dec-06 <0.02 <0.002 <0.01 <0.050 <0.01 <0.01 0.0075

Table 13 Analytical Results Metals in mg/l 2004 Metal DW Guidelines 2004-Jan-07 48 Main 2004-Feb-02 48 Main 2004-Mar-02 48 Main 2004-Mar-29 Chemainus 2004-Mar-29 Jump Lake 2004-Mar-30 Chemainus Aluminum -- 0.0352 0.0471 0.0257 0.0354 0.0358 0.0494 Antimony -- <0.00050 <0.00050 <0.00010 <0.00010 <0.00010 <0.00010 Arsenic 0.025 <0.00050 <0.00050 0.00012 0.00016 0.0001 0.00015 Barium 1 <0.020 <0.020 0.00394 0.00102 0.0021 0.000876 Beryllium <0.0010 <0.0010 <0.00050 <0.00050 <0.00050 <0.00050 Boron 5 <0.10 <0.10 <0.010 <0.010 <0.010 <0.010 Cadmium 0.005 <0.000050 <0.000050 <0.000050 <0.000050 >0.000050 <0.000050 Calcium -- 3.29 2.65 2.90 2.3 3.09 2.06 Chromium 0.05 <0.0010 <0.0010 <0.00050 <0.00050 <0.00050 <0.00050 Cobalt -- <0.00030 <0.00030 <0.00010 <0.00010 <0.00010 <0.00010 Copper 1 0.0028 0.0031 0.00213 0.0005 0.00047 0.00054 Iron 0.3 <0.030 <0.030 0.032 n/a n/a n/a Lead 0.01 <0.00050 <0.00050 <0.000050 <0.000050 <0.000050 <0.000050 Lithium -- <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 Magnesium -- 0.41 0.28 0.249 0.296 0.298 0.252 Manganese 0.05 0.00334 0.00233 0.00231 0.000101 0.00386 0.000208 Mercury 0.001 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 Molybdenum -- <0.0010 <0.0010 0.000089 0.000055 0.00006 <0.000050 Nickel -- <0.0010 <0.0010 <0.00050 <0.00050 <0.00050 <0.00050 Phosphorous -- <0.30 <0.30 0.30 n/a n/a n/a Potassium -- <2.0 <2.0 0.106 0.068 0.093 <0.050 Selenium 0.01 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 Silicon -- 2.08 1.87 1.84 n/a n/a n/a Silver -- <0.000020 <0.000020 <0.000010 0.000012 <0.000010 <0.000010 Sodium 200 <2.0 <2.0 <2.0 n/a n/a n/a Strontium -- 0.0137 0.0079 0.0108 0.00768 0.0102 0.00595 Thallium -- <0.00020 <0.00020 <0.00010 <0.00010 <0.00010 <0.00010 Titanium -- <0.010 <0.010 <0.010 n/a n/a n/a Uranium 0.1 <0.00020 <0.00020 0.000012 <0.000010 <0.000010 <0.000010 Vanadium -- <0.030 <0.030 <0.0010 <0.0010 <0.0010 <0.0010 Zinc 5 <0.0050 <0.0050 <0.0010 0.0019 <0.0010 <0.0010

Metal DW Guidelines 2004-Mar-30 Jump Lake 2004-Mar-31 Chemainus 2004-Mar-31 Jump Lake 2004-Apr-05 Chemainus 2004-Apr-05 Jump Lake 2004-Apr-06 48 Main Aluminum -- 0.0401 0.0335 0.0355 0.0276 0.0334 0.0294 Antimony -- <0.00010 <0.00010 <0.00010 <0.00010 <0.0001 <0.00010 Arsenic 0.025 <0.00010 0.00016 0.0001 0.0002 <0.0001 <0.00010 Barium 1 0.00208 0.001 0.00216 0.00114 0.0029 0.00499 Beryllium <0.00050 <0.00050 <0.00050 <0.00050 <0.00050 <0.00050 Boron 5 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 Cadmium 0.005 <0.000050 <0.000050 <0.000050 <0.000050 <0.00005 <0.000050 Calcium -- 3.11 2.31 3.2 2.68 3.38 3.29 Chromium 0.05 <0.00050 <0.00050 <0.00050 <0.00050 <0.00050 <0.00050 Cobalt -- <0.00010 <0.00010 <0.00010 <0.00010 <0.00010 <0.00010 Copper 1 0.0008 0.00049 0.00048 0.00038 0.00041 0.00236 Iron 0.3 n/a n/a n/a <0.030 <0.030 n/a Lead 0.01 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 Lithium -- <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 Magnesium -- 0.289 0.283 0.293 0.32 0.3 0.382 Manganese 0.05 0.00418 0.000098 0.00396 0.0000064 0.00333 0.00237 Mercury 0.001 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 Molybdenum -- 0.000055 <0.000050 0.000061 0.000065 0.000074 0.000088 Nickel -- <0.00050 <0.00050 <0.00050 <0.00050 0.00050 <0.00050 Phosphorous -- n/a n/a n/a <0.30 <0.30 n/a Potassium -- 0.092 <0.050 0.075 <2.0 <2.0 0.077 Selenium 0.01 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 Silicon -- n/a n/a n/a 1.7 1.5 n/a Silver -- <0.000010 <0.000010 <0.000010 <0.000010 <0.000010 <0.000010 Sodium 200 n/a n/a n/a <2.0 <2.0 n/a Strontium -- 0.00972 0.00697 0.0099 0.00863 0.0101 0.012 Thallium -- <0.00010 <0.00010 <0.00010 <0.00010 <0.00010 <0.00010 Titanium -- n/a n/a n/a <0.010 <0.010 n/a Uranium 0.1 <0.000010 <0.000010 <0.000010 <0.000010 <0.000010 0.000014 Vanadium -- <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 Zinc 5 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010

Metal DW Guidelines 2004-Apr-13 Chemainus 2004-Apr-13 Jump Lake 2004-Apr-14 Chemainus 2004-Apr-14 Jump Lake 2004-Apr-19 Chemainus 2004-Apr-19 Jump Lake Aluminum -- 0.0387 0.0345 0.0354 0.0316 0.0263 0.0292 Antimony -- <0.00010 <0.00010 <0.00010 <0.00010 <0.00010 <0.00010 Arsenic 0.025 0.0002 0.00029 0.00016 <0.00010 0.00019 <0.00010 Barium 1 0.00111 0.0023 0.00104 0.00219 0.00116 0.00231 Beryllium <0.00050 <0.00050 <0.00050 <0.00050 <0.00050 <0.00050 Boron 5 <0.010 <0.010 <0.010 <0.010 <0.010 <0.010 Cadmium 0.005 <0.000050 0.00006 <0.00050 <0.000050 <0.000050 <0.000050 Calcium -- 3.2 4.06 2.66 3.44 2.82 3.34 Chromium 0.05 <0.00050 <0.00050 <0.00050 <0.00050 <0.00050 <0.00050 Cobalt -- <0.00010 <0.0010 <0.00010 <0.00010 <0.00010 <0.00010 Copper 1 0.00068 0.00073 0.00061 0.00048 0.00044 0.00064 Iron 0.3 -- -- -- -- -- -- Lead 0.01 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 Lithium -- <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 Magnesium -- 0.314 0.324 0.274 0.291 0.292 0.272 Manganese 0.05 0.000109 0.00354 0.000137 0.00354 0.000146 0.00336 Mercury 0.001 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 Molybdenum -- 0.000069 0.000063 0.000058 0.000065 0.000071 0.000062 Nickel -- <0.00050 <0.00050 <0.00050 <0.00050 <0.00050 <0.00050 Phosphorous -- <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 Potassium -- <0.050 0.091 <0.050 0.067 <0.050 0.076 Selenium 0.01 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 Silicon -- 1.24 1.29 1.29 1.35 1.58 1.41 Silver -- <0.000010 <0.000010 <0.000010 <0.000010 <0.000010 <0.000010 Sodium 200 -- -- -- -- -- -- Strontium -- 0.00821 0.0112 0.00758 0.0102 0.00919 0.0102 Thallium -- <0.00010 <0.00010 <0.00010 <0.00010 <0.00010 <0.00010 Titanium -- -- -- -- -- -- -- Uranium 0.1 <0.000010 <0.000010 <0.000010 <0.000010 <0.000010 <0.000010 Vanadium -- <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 Zinc 5 0.0012 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010

Metal DW Guidelines 2004-Apr-26 Chemainus 2004-Apr-26 Jump Lake 2004-May-04 48 Main 2004-May-05 Chemainus 2004-May-05 Jump Lake 2004-May-10 Chemainus Aluminum -- 0.0399 0.0292 0.0371 0.0407 0.0287 0.0342 Antimony -- <0.00010 <0.00010 <0.00010 <0.00010 <0.00010 <0.00050 Arsenic 0.025 0.0002 0.00011 0.00012 0.00019 0.00012 <0.00050 Barium 1 0.00112 0.00218 0.00529 0.000999 0.00233 <0.020 Beryllium <0.00050 <0.00050 <0.00050 <0.00050 <0.00050 <0.0010 Boron 5 <0.010 <0.010 <0.010 <0.010 <0.010 <0.10 Cadmium 0.005 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 Calcium -- 2.58 3.45 3.57 2.64 3.76 2.76 Chromium 0.05 <0.00050 <0.00050 <0.00050 <0.00050 <0.00050 <0.0010 Cobalt -- <0.00010 <0.00010 <0.00010 <0.00010 <0.00010 <0.00030 Copper 1 0.00057 0.00046 0.00344 0.00057 0.00059 <0.0010 Iron 0.3 -- -- 0.079 <0.030 <0.030 <0.030 Lead 0.01 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 <0.00050 Lithium -- <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 Magnesium -- 0.28 0.296 0.39 0.26 0.343 0.28 Manganese 0.05 0.000429 0.00374 0.00447 0.0002 0.00501 <0.00030 Mercury 0.001 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 <0.000050 Molybdenum -- 0.000063 0.000067 0.000115 0.000082 0.000082 <0.0010 Nickel -- <0.00050 <0.00050 <0.00050 <0.00050 <0.00050 <0.0010 Phosphorous -- <0.30 <0.30 <0.30 <0.30 <0.30 n/a Potassium -- <0.050 0.08 0.102 <0.050 0.086 <2.0 Selenium 0.01 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 Silicon -- 1.35 1.32 1.57 1.17 1.37 n/a Silver -- <0.000010 <0.000010 0.000028 <0.000010 <0.000010 <0.000020 Sodium 200 -- -- <2.0 <2.0 <2.0 <2.0 Strontium -- 0.00834 0.0106 0.0132 0.00737 0.0112 n/a Thallium -- <0.00010 <0.00010 <0.00010 <0.00010 <0.00010 <0.00020 Titanium -- -- -- <0.010 <0.010 <0.010 <0.010 Uranium 0.1 <0.000010 <0.000010 0.000014 <0.000010 <0.000010 <0.00020 Vanadium -- <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 <0.030 Zinc 5 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 <0.0050

Metal DW Guidelines 2004-May-10 Jump Lake 2004-May-17 Chemainus 2004-May-17 Jump Lake 2004-May-25 Chemainus 2004-May-25 Jump Lake 2004-Jun-24 48 Main Aluminum -- 0.0256 0.0335 0.0252 0.039 0.028 0.021 Antimony -- <0.00050 <0.00050 <0.00050 <0.001 <0.001 <0.001 Arsenic 0.025 <0.00050 <0.00050 <0.00050 <0.001 <0.001 <0.001 Barium 1 <0.020 <0.020 <0.020 0.002 0.003 0.005 Beryllium <0.0010 <0.0010 <0.0010 <0.001 <0.001 <0.001 Boron 5 <0.10 <0.10 <0.10 <0.05 <0.05 <0.05 Cadmium 0.005 0.000050 <0.000050 <0.000050 <0.0002 <0.0002 <0.0002 Calcium -- 3.69 2.64 3.66 2.56 3.39 4.02 Chromium 0.05 <0.0010 <0.0010 <0.0010 <0.001 <0.001 <0.001 Cobalt -- <0.00030 <0.00030 <0.00030 <0.001 <0.001 <0.001 Copper 1 <0.0010 <0.0010 <0.0010 <0.001 <0.001 0.004 Iron 0.3 <0.030 <0.030 <0.030 <0.05 <0.05 0.05 Lead 0.01 <0.00050 <0.00050 <0.00050 <0.001 <0.001 <0.001 Lithium -- <0.0050 <0.0050 <0.0050 <0.001 <0.001 <0.001 Magnesium -- 0.31 0.23 0.32 0.25 0.30 0.45 Manganese 0.05 0.00439 <0.00030 0.00488 <0.001 0.006 0.006 Mercury 0.001 <0.000050 <0.000050 <0.000050 <0.00002 <0.00002 <0.02 Molybdenum -- <0.0010 <0.0010 <0.0010 <0.00005 <0.0005 <0.0005 Nickel -- <0.0010 <0.0010 <0.0010 <0.001 <0.001 <0.001 Phosphorous -- n/a n/a n/a <0.15 <0.15 <0.15 Potassium -- <2.0 <2.0 <2.0 <0.1 <0.1 0.1 Selenium 0.01 <0.0010 <0.0010 <0.0010 <0.001 <0.001 <0.001 Silicon -- n/a n/a n/a 2.6 2.8 3.9 Silver -- <0.000020 <0.000020 <0.000020 <0.00025 <0.00025 <0.00025 Sodium 200 <2.0 <2.0 <2.0 1.01 0.97 1.87 Strontium -- n/a n/a n/a 0.008 0.011 0.015 Thallium -- <0.00020 <0.00020 <0.00020 <0.0001 <0.0001 <0.0001 Titanium -- <0.010 <0.010 <0.010 <0.001 <0.001 <0.001 Uranium 0.1 <0.00020 <0.00020 <0.00020 <0.00005 <0.0005 <0.0005 Vanadium -- <0.030 <0.030 <0.030 <0.001 <0.001 <0.001 Zinc 5 <0.0050 <0.0050 <0.0050 <0.005 <0.005 <0.005

Metal DW Guidelines 2004-Jul-06 48 Main 2004-Aug-05 48 Main 2004-Sep-01 48 Main 2004-Oct-04 48 Main 2004-Nov-03 48 Main 2004-Dec-06 48 Main Aluminum -- 0.021 0.025 0.062 0.035 0.071 0.080 Antimony -- <0.001 <0.001 <0.001 <0.001 <0.0002 <0.001 Arsenic 0.025 <0.001 <0.001 <0.001 <0.001 <0.0002 <0.001 Barium 1 0.006 0.006 0.007 0.005 0.0049 0.004 Beryllium <0.001 <0.001 <0.001 <0.001 <0.0002 <0.001 Boron 5 <0.05 <0.05 <0.05 <0.05 0.01 <0.05 Cadmium 0.005 <0.0002 <0.0002 <0.0002 <0.0002 <0.00004 <0.0002 Calcium -- 4.54 5.12 5.41 4.86 4.10 3.10 Chromium 0.05 <0.001 <0.001 <0.001 0.001 0.0002 <0.001 Cobalt -- <0.001 <0.001 <0.001 <0.001 <0.0002 <0.001 Copper 1 0.005 0.006 0.005 0.004 0.0034 0.002 Iron 0.3 0.15 0.20 0.09 0.18 0.07 <0.05 Lead 0.01 <0.001 <0.001 <0.001 <0.001 <0.0002 <0.001 Lithium -- <0.001 <0.001 <0.001 <0.001 0.0002 <0.001 Magnesium -- 0.44 0.48 0.54 0.5 0.47 0.37 Manganese 0.05 0.011 0.013 0.011 0.009 0.0068 0.004 Mercury 0.001 <0.00002 <0.00002 <0.00002 <0.00002 <0.00002 <0.00002 Molybdenum -- <0.0005 <0.0005 <0.0005 <0.0005 <0.0001 <0.0005 Nickel -- <0.001 <0.001 <0.001 <0.001 0.0004 <0.001 Phosphorous -- <0.15 <0.15 <0.15 <0.15 0.05 <0.15 Potassium -- <0.1 0.1 0.2 <0.1 0.12 <0.1 Selenium 0.01 <0.001 <0.001 <0.001 <0.001 <0.0002 <0.001 Silicon -- 3.4 3.3 3.7 4.4 6.38 5.4 Silver -- <0.00025 <0.00025 <0.00025 <0.00025 <0.00005 <0.00025 Sodium 200 1.83 2.15 2.70 2.1 1.45 1.35 Strontium -- 0.019 0.021 0.022 0.018 0.014 0.010 Thallium -- <0.0001 <0.0001 <0.0001 <0.0001 <0.00002 <0.0001 Titanium -- <0.001 <0.001 <0.001 <0.001 0.0014 0.003 Uranium 0.1 <0.0005 <0.0005 <0.0005 <0.0005 <0.0001 <0.0005 Vanadium -- <0.001 <0.001 <0.001 <0.001 0.0003 <0.001 Zinc 5 <0.005 <0.005 <0.005 <0.005 <0.002 <0.005

Table 14 THM Results 2004 2004-January 2004-March 2004-July Parameter Units Raw Big O Tire #3 Reservoir Raw Big O Tire #3 Reservoir Raw Big O Tire #3 Reservoir Chloroform µg/l 0.5 20.5 29.7 <0.1 5.8 6.2 <0.1 11.1 21.4 Bromodichloromethane µg/l <0.1 1.2 1.4 <0.1 1.0 1.1 <0.1 3.0 5.0 Dibromochloromethane µg/l <0.1 <0.1 <0.1 <0.1 0.8 0.8 <0.1 <0.1 <0.1 Bromoform µg/l <0.1 <0.1 <0.1 <0.1 1.0 1.1 <0.1 <0.1 <0.1 ph ph Units -- 6.96 6.97 7.0 6.96 6.97 -- 6.9 6.97 Free Chlorine mg/l -- 0.86 0.63 -- 1.08 1.20 -- 0.62 0.50 Chlorine mg/l -- 0.90 0.69 -- 1.09 1.25 -- 0.81 0.57 Alkalinity mg CaCO3/L 8 -- -- 9 -- -- 11 -- -- TOC mg/l 1.2 -- -- 1.6 -- -- 1.3 -- -- 2004-October Parameter Units Raw Big O Tire #3 Reservoir Chloroform µg/l <0.1 18.5 41.7 Bromodichloromethane µg/l <0.1 1.5 3.8 Dibromochloromethane µg/l <0.1 <0.1 <0.1 Bromoform µg/l <0.1 <0.1 <0.1 ph ph Units 7.0 n/a n/a Free Chlorine mg/l -- 0.60 0.73 Chlorine mg/l -- 0.73 0.80 Alkalinity mg CaCO3/L 12 -- -- TOC mg/l 1.9 -- --

Table 15 Halogenated Volatile Organic Compounds (mg/l) June 24, 2004 Parameter Sample Result MAC IMAC AO Bromodichloromethane* <0.0001 * Bromoform* <0.0002 * Bromomethane <0.0008 2-Butanone <0.005 Carbon Tetrachloride <0.0001 0.005 Chlorobenzene <0.0001 Chloroethane <0.0004 Chloroform* <0.0003 * Chloromethane <0.0004 Dibromochloromethane* <0.0001 * 1,2-Dibromoethane <0.0001 Dibromomethane <0.0002 Dichlorodifluoromethane <0.0001 1,2-Dichlorobenzene <0.0001 0.20 1,3-Dichlorobenzene <0.0001 1,4-Dichlorobenzene <0.0001 0.005 1,1-Dichloroethane <0.0001 1,2-Dichloroethane <0.0001 0.005 cis-1,2-dichloroethene <0.0001 trans-1,2-dichloroethene <0.0001 1,1-Dichloroethene <0.0001 0.014 1,2-Dichloropropane <0.0001 cis-1,3-dichloropropene <0.0001 trans-1,3-dichloropropene <0.0001 2-Hexanone <0.005 4-Methyl-2-pentanone <0.002 Methylene Chloride <0.006 1,1,2,2-Tetrachloroethane <0.0002 Tetrachloroethylene <0.0001 0.03 1,1,1-Trichloroethane <0.0001 1,1,2-Trichloroethane <0.0001 Trichloroethene <0.0001 0.05 Trichlorofluoromethane <0.0002 Vinyl Chloride <0.0002 0.002 * IMAC for all four 0.100 mg/l.

Table 16 Non-Halogenated Volatile Organic Compounds (mg/l) June 24, 2004 Parameter Sample Result MAC IMAC AO Benzene <0.0001 0.005 Ethylbenzene <0.0001 0.0024 Styrene <0.0001 Toluene <0.0001 0.0024 Xylenes <0.0001 0.3

Table 17 Organochlorine Pesticides (mg/l) June 24, 2004 Parameter Sample Result MAC IMAC AO Aldrin <0.00001 0.0007 alpha-bhc <0.00002 beta-bhc <0.00003 delta-bhc <0.00001 cis-chlordane (alpha) <0.00001 0.007 trans-chlordance (gamma) <0.00001 0.007 pp-ddd <0.00003 op-dde <0.00001 pp-dde <0.00001 op-ddt <0.00001 pp-ddt <0.00001 Dieldrin <0.00002 0.0007 Endosulfan I <0.00001 Endosulfan II <0.00002 Endosulfan Sulphate <0.00002 Endrin <0.00002 Endrin Aldehyde <0.00002 Heptachlor <0.00002 0.003 Heptachlor Epoxide <0.00001 0.003 Lindane (gamma-bhc) <0.00001 0.004 Methoxychlor <0.00004 0.9 Toxaphene <0.00008

Table 18 Radio Chemistry (Bq/L) June 24, 2004 Parameter Sample Result MAC IMAC AO Gross α <0.01 0.1 Gross β 0.03±0.01 0.1