table 1 general chemistry march 10, 2006 48 … 1 general chemistry march 10, 2006 48" mainline...

37
Table 1 General Chemistry March 10, 2006 48" Mainline Parameter Units Sample Result MAC IMAC AO pH pH units 8.17 6.5 – 8.5 Hardness MgCaCO 3 /L 7.72 Taste nd 1 inoffensive Odour nd 1 inoffensive Colour TCU 8.0 <15 Turbidity NTU 0.73 1 <5 Dissolved Solids mg/L 20 Suspended Solids mg/L <3.0 Conductivity μS/cm@20°C 22.1 Alkalinity mgCaCO3/L 6.7 Fluoride mg/L <0.020 1.5 Chloride mg/L 1.38 <250 Nitrate mgN/L <0.1 10 Nitrite mgN/L <0.1 Sulphate mg/L 0.74 <500 Sulphide mgH s S/L <0.020 <0.05 Phenols mg/L <0.0020 Cyanide mg/L <0.0050 0.2 Organic Carbon mg/L 1.77 nd 1 – not detected MAC - Canadian Drinking Water Guideline (March 2006) Maximum Allowable Concentration IMAC - Canadian Drinking Water Guideline (March 2006) Interm Allowable Concentration AO - Canadian Drinking Water Guidelines (March 2006) Aesthetic Objective

Upload: truonghanh

Post on 25-May-2018

216 views

Category:

Documents


1 download

TRANSCRIPT

Table 1 General Chemistry

March 10, 2006 48" Mainline

Parameter Units Sample

Result MAC IMAC AO

pH pH units 8.17 6.5 – 8.5 Hardness MgCaCO3/L 7.72 Taste nd1 inoffensive Odour nd1 inoffensive Colour TCU 8.0 <15 Turbidity NTU 0.73 1 <5 Dissolved Solids mg/L 20 Suspended Solids mg/L <3.0 Conductivity μS/cm@20°C 22.1 Alkalinity mgCaCO3/L 6.7 Fluoride mg/L <0.020 1.5 Chloride mg/L 1.38 <250 Nitrate mgN/L <0.1 10 Nitrite mgN/L <0.1 Sulphate mg/L 0.74 <500 Sulphide mgHsS/L <0.020 <0.05 Phenols mg/L <0.0020 Cyanide mg/L <0.0050 0.2 Organic Carbon mg/L 1.77 nd1 – not detected MAC - Canadian Drinking Water Guideline (March 2006) Maximum Allowable Concentration IMAC - Canadian Drinking Water Guideline (March 2006) Interm Allowable Concentration AO - Canadian Drinking Water Guidelines (March 2006) Aesthetic Objective

Table 2 General Chemistry

May 30, 2006 South Fork Reservoir

Parameter Units Sample

Result MAC IMAC AO

pH pH units 6.80 6.5 – 8.5 Hardness MgCaCO3/L 10 Taste nd1 inoffensive Odour nd1 inoffensive Colour TCU <5 <15 Turbidity NTU 0.16 1 <5 Dissolved Solids mg/L 26 Suspended Solids mg/L <1 Conductivity μS/cm@20°C 26 Alkalinity mgCaCO3/L 11.0 Fluoride mg/L <0.05 1.5 Chloride mg/L 1.43 <250 Nitrate mgN/L <0.05 10 Nitrite mgN/L <0.002 Sulphate mg/L 0.91 <500 Sulphide mgHsS/L <0.05 <0.05 Phenols mg/L <0.001 Organic Carbon mg/L 2.1 nd1 – not detected MAC - Canadian Drinking Water Guideline (March 2006) Maximum Allowable Concentration IMAC - Canadian Drinking Water Guideline (March 2006) Interm Allowable Concentration AO - Canadian Drinking Water Guidelines (March 2006) Aesthetic Objective

Table 3 General Chemistry

June 26, 2006 48" Mainline

Parameter Units Sample

Result MAC IMAC AO

pH pH units 7.43 6.5 – 8.5 Hardness MgCaCO3/L 12.2 Taste nd1 inoffensive Odour nd1 inoffensive Colour TCU 5.1 <15 Turbidity NTU 0.34 1 <5 Dissolved Solids mg/L 23 Suspended Solids mg/L <3.0 Conductivity μS/cm@20°C 32.1 Alkalinity mgCaCO3/L 11.3 Fluoride mg/L <0.020 1.5 Chloride mg/L 2.63 <250 Nitrate mgN/L <0.1 10 Nitrite mgN/L <0.1 Sulphate mg/L 0.89 <500 Sulphide mgHsS/L <0.020 Phenols mg/L <0.0010 Cyanide mg/L <0.0050 <0.05 Organic Carbon mg/L 1.12 nd1 – not detected MAC - Canadian Drinking Water Guideline (March 2006) Maximum Allowable Concentration IMAC - Canadian Drinking Water Guideline (March 2006) Interm Allowable Concentration AO - Canadian Drinking Water Guidelines (March 2006) Aesthetic Objective

Table 4 General Chemistry September 6, 2006

48" Mainline

Parameter Units Sample Result

MAC IMAC AO

pH pH units 7.49 6.5 – 8.5 Hardness MgCaCO3/L 16.0 Taste nd1 inoffensive Odour nd1 inoffensive Colour TCU 5.2 <15 Turbidity NTU 0.79 1 <5 Dissolved Solids mg/L 30 Suspended Solids mg/L <3.0 Conductivity μS/cm@20°C 42.1 Alkalinity mgCaCO3/L 13.3 Fluoride mg/L <0.20 1.5 Chloride mg/L 4.32 <250 Nitrate mgN/L <0.10 10 Nitrite mgN/L <0.10 Sulphate mg/L 0.69 <500 Sulphide mgHsS/L <0.20 <0.05 Phenols mg/L <0.0020 Cyanide mg/L 0.0077 0.2 Organic Carbon mg/L 1.19 nd1 – not detected MAC - Canadian Drinking Water Guideline (March 2006) Maximum Allowable Concentration IMAC - Canadian Drinking Water Guideline (March 2006) Interm Allowable Concentration AO - Canadian Drinking Water Guidelines (March 2006) Aesthetic Objective

Table 5 General Chemistry December 6, 2006

48" Mainline

Parameter Units Sample Result

MAC IMAC AO

pH pH units 7.10 6.5 – 8.5 Hardness MgCaCO3/L 10.7 Taste nd1 inoffensive Odour nd1 inoffensive Colour TCU 7.7 <15 Turbidity NTU 0.96 1 <5 Dissolved Solids mg/L 16.0 Suspended Solids mg/L <2.3 Conductivity μS/cm@20°C 24.3 Alkalinity mgCaCO3/L 9.5 Fluoride mg/L <0.020 1.5 Chloride mg/L 1.78 <250 Nitrate mgN/L 0.0371 10 Nitrite mgN/L <0.0010 Sulphate mg/L 0.79 <500 Sulphide mgHsS/L <0.020 <0.05 Phenols mg/L 0.002 Cyanide mg/L <0.0050 0.2 Organic Carbon mg/L 1.80 nd1 – not detected MAC - Canadian Drinking Water Guideline (March 2006) Maximum Allowable Concentration IMAC - Canadian Drinking Water Guideline (March 2006) Interm Allowable Concentration AO - Canadian Drinking Water Guidelines (March 2006) Aesthetic Objective

Table 6

Metals (mg/L) March 10, 2006 48" Mainline

Parameter Sample Result MAC IMAC AO

Aluminum 0.066 Arsenic 0.00011 <0.025 Barium <0.02 1.0 Boron <0.10 5.0 Cadmium <0.0002 0.005 Calcium 2.57 Chromium <0.002 0.05 Copper 0.0032 1.0 Iron <0.03 0.3 Lead <0.001 0.01 Magnesium 0.31 Manganese 0.0021 0.05 Mercury <0.0002 0.001 Potassium <0.10 Selenium <0.001 0.01 Sodium <2.0 200 Uranium <0.0001 0.1 Zinc <0.05 5.0 nd1 – not detected MAC - Canadian Drinking Water Guideline (March 2006) Maximum Allowable Concentration IMAC - Canadian Drinking Water Guideline (March 2006) Interm Allowable Concentration AO - Canadian Drinking Water Guidelines (March 2006) Aesthetic Objective

Table 7 Metals (mg/L) May 30, 2006

South Fork Reservoir

Parameter Sample Result MAC IMAC AO Aluminum 0.030 Antimony <0.001 0.006 Arsenic <0.001 <0.025 Barium 0.004 1.0 Boron <0.05 5.0 Cadmium <0.0002 0.005 Dissolved Calcium 3.11 Chromium <0.001 0.05 Copper 0.004 1.0 Iron <0.05 0.3 Lead <0.001 0.01 Magnesium 0.31 Manganese 0.003 0.05 Mercury <0.00002 0.001 Dissolved Potassium 0.1 Selenium <0.001 0.01 Dissolved Sodium 1.10 200 Uranium <0.0005 0.1 Zinc <0.005 5.0 nd1 – not detected MAC - Canadian Drinking Water Guideline (March 2006) Maximum Allowable Concentration IMAC - Canadian Drinking Water Guideline (March 2006) Interm Allowable Concentration AO - Canadian Drinking Water Guidelines (March 2006) Aesthetic Objective

Table 8 Metals (mg/L) June 26, 2006 48" Mainline

Parameter Sample Result MAC IMAC AO

Aluminum 0.027 Arsenic 0.00012 <0.025 Barium <0.020 1.0 Boron <0.10 5.0 Cadmium <0.00020 0.005 Calcium 4.26 Chromium <0.0020 0.05 Copper 0.0057 1.0 Iron <0.071 0.3 Lead <0.0010 0.01 Magnesium 0.39 Manganese 0.0060 0.05 Mercury <0.00020 0.001 Potassium <0.10 Selenium <0.001 0.01 Sodium <2.0 200 Uranium <0.00010 0.1 Zinc <0.050 5.0 nd1 – not detected MAC - Canadian Drinking Water Guideline (March 2006) Maximum Allowable Concentration IMAC - Canadian Drinking Water Guideline (March 2006) Interm Allowable Concentration AO - Canadian Drinking Water Guidelines (March 2006) Aesthetic Objective

Table 9 Metals (mg/L)

September 6, 2006 48" Mainline

Parameter Sample Result MAC IMAC AO

Aluminum <0.10 0.1/0.2 Arsenic <0.00050 0.025 Barium <0.020 1.0 Boron <0.10 5.0 Cadmium <0.00020 0.005 Calcium 5.57 Chromium <0.0020 0.05 Copper 0.0048 1.0 Iron 0.123 0.3 Lead <0.0010 0.01 Magnesium 0.50 100 Manganese 0.0032 0.05 Mercury <0.00020 0.001 Potassium 0.15 Selenium <0.0010 0.01 Sodium <2.0 200 Uranium <0.00010 0.02 Zinc <0.050 5.0 nd1 – not detected MAC - Canadian Drinking Water Guideline (March 2006) Maximum Allowable Concentration IMAC - Canadian Drinking Water Guideline (March 2006) Interm Allowable Concentration AO - Canadian Drinking Water Guidelines (March 2006) Aesthetic Objective

Table 10 Metals (mg/L)

December 6, 2006 48" Mainline

Parameter Sample Result MAC IMAC AO

Aluminum 0.070 0.1/0.2 Arsenic 0.00013 0.025 Barium <0.020 1.0 Boron <0.10 5.0 Cadmium <0.00020 0.005 Calcium 3.66 Chromium <0.0020 0.05 Copper 0.0032 1.0 Iron 0.064 0.3 Lead <0.0010 0.01 Magnesium 0.38 100 Manganese 0.0118 0.05 Mercury <0.00020 0.001 Potassium 0.12 Selenium <0.0010 0.01 Sodium <2.0 200 Uranium <0.00010 0.02 Zinc <0.050 5.0 nd1 – not detected MAC - Canadian Drinking Water Guideline (March 2006) Maximum Allowable Concentration IMAC - Canadian Drinking Water Guideline (March 2006) Interm Allowable Concentration AO - Canadian Drinking Water Guidelines (March 2006) Aesthetic Objective

Table 11

Coliform Bacterial Counts Treated Water

2006

Date No. of Tests Total Coliform Total Fecal Coliform January 81 0 0 February 55 0 0 March 80 0 0 April 80 0 0 May 82 0 0 June 76 0 0 July 88 0 0

August 75 2 0 September 80 0 0

October 88 1 0 November 107 1 0 December 70 0 0

Test Locations: Bramley Road, Water Process Centre, Distribution Site - Monthly College Drive, Reservoir #3, Distribution Site - Monthly RDN Cedar Landfill, Distribution Site - Semi-Monthly Prince John Pump Station, Distribution Site - Weekly Lost Lake, Reservoir #2, Distribution Site - Monthly Ferley Place, Distribution Site - Semi-Monthly Duke Point Reservoir, Distribution Site - Weekly Piper's Lagoon Washroom, Distribution Site - Semi-Monthly Early Drive, Reservoir #4, Distribution Site - Monthly Langara Drive, Towers Reservoir, Distribution Site - Monthly Nanaimo Lakes Road, Reservoir #1, Distribution Site - Monthly Haliburton Street, Distribution Site - Weekly Northfield Road Parkway Washrooms, Distribution Site - Semi-Monthly Dockside Way, Distribution Site - Weekly Szasz Drive, Distribution Site - Weekly Homestead Trail, Distribution Site - Weekly Newcastle Avenue, Distribution Site - Weekly Heritage Drive, Distribution Site - Weekly Sherbourne Drive, Distribution Site - Weekly Bruce Avenue, Distribution Site - Weekly Willow Grouse Crescent, Distribution Site - Weekly Hallen Avenue, Distribution Site - Weekly Wassel Way, Distribution Site - Weekly Churchill Avenue, Distribution Site - Weekly Dover Road, Distribution Site - Monthly Albert Street, Distribution Site - Monthly Pirates Lane, Protection Island, Distribution Site - Monthly Cortez Place, Distribution Site - Semi-Monthly Turnabout Way, Distribution Site - Semi-Monthly Bartlett Street, Distribution Site - Semi-Monthly Yee Place, Distribution Site - Semi-Monthly Metral Drive, Health Unit, Distribution Site - No Regular Sampling

Table 12 Raw Water Samples

2006

2006-Jan-03 2006-Jan-04 2006-Jan-09 2006-Jan-10 2006-Jan-11 Location Coliform

Total CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 64* 5 45* 3 67* 1 72* 1 72* 2 S.F. 85* 4 126* 3 92* 3 86* 1 101* 2 48" mainline 144* <1 108* <1 106* 8 69* 2 123* <1

2006-Jan-16 2006-Jan-17 2006-Jan-18 2006-Jan-23 2006-Jan-24

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 48* <1 63* <1 69* <1 12* <1 2* <1 S.F. 62* 1 97* 1 75* <1 31* 3 3* 1 48" mainline 51* 2 126* 1 102* <1 40* <1 8* <1

2006-Jan-25 2006-Jan-30 2006-Jan-31 2006-Feb-01 2006-Feb-13

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 11* <1 7* <1 9* <1 6* <1 12* <1 S.F. 23* <1 26* 1 51* <1 33* 1 51* <1 48" mainline 16* 1 64* 2 28* 2 56* 1 55* <1

*also growth of bacteria other than coliforms (from coliform media)

2006-Feb-14 2006-Feb-15 2006-Feb-20 2006-Feb-21 2006-Feb-22

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 14* <1 3* <1 3* <1 4* <1 <1* <! S.F. 62* <1 20* 1 41* 1 13* <1 6* <! 48" mainline 54* <1 27* <1 35* <1 36* <1 30* <1

2006-Feb-27 2006-Feb-28 2006-Mar-01 2006-Mar-06 2006-Mar-07

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 5* <1 5* <1 7* <1 6* <1 7* <1 S.F. 75* 1 69* <1 86* <1 43* 2 78* <1 48" mainline 43* <1 54* <1 59* <1 53* 1 55* 2

2006-Mar-08 2006-Mar-21 2006-Mar-22 2006-Mar-27 2006-Mar-28

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 7* <1 <1* <1 8* <1 21* <1 21* <1 S.F. 66* <1 49* <1 45* <1 60* <1 58* <! 48" mainline 61* <1 45* 1 39* <1 43* <1 56* <1

*also growth of bacteria other than coliforms (from coliform media)

2006-Mar-29 2006-Apr-03 2006-Apr-04 2006-Apr-05 2006-Apr-10

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 14* <1 11* <1 12* <1 14* <1 22* <1 S.F. 47* <1 54* <1 43* 1 62* <1 67* <1 48" mainline 50* <1 62* <1 74* 1 40* <1 67* 1

2006-Apr-11 2006-Apr-12 2006-Apr-18 2006-Apr-19 2006-Apr-24

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 13* <1 8* <1 2* <1 1* <1 21* <1 S.F. 92* <1 61* <1 2* <1 5* <1 34* <1 48" mainline 69* <1 54* <1 5* <1 5* <1 45* <1

2006-Apr-25 2006-Apr-26 2006-May-01 2006-May-02 2006-May-03

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 18* <1 12* <1 28* <1 27* <1 24* <1 S.F. 6* <1 22* <1 35* <1 20* <1 9* <1 48" mainline 11* <1 18* <1 71* <1 42* <1 52* <1

*also growth of bacteria other than coliforms (from coliform media)

2006-May-08 2006-May-09 2006-May-10 2006-May-15 2006-May-16

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 7* <1 35* <1 16* <1 28* <1 23* <1 S.F. 40* <1 55* <1 32* <1 126* <1 78* <1 48" mainline 82* <1 96* <1 53* <1 142* <1 166* 1

2006-May-24 2006-May-31 2006-Jun-05 2006-Jun-06 2006-Jun-07

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 90* 2 70* <1 54* <1 54* 1 66* <1 S.F. 126* <1 206* <1 182* <1 100* 1 94* <1 48" mainline 142* 1 174* 1 216* 1 120* <1 158* 2

2006-Jun-12 2006-Jun-13 2006-Jun-14 2006-Jun-19 2006-Jun-20

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 17* <1 19* <1 75* <1 38* <1 42* <1 S.F. 102* <1 38* <1 15* <1 184* 1 69* <1 48" mainline 138* <1 122* <1 130* <1 98* <1 166* 6

*also growth of bacteria other than coliforms (from coliform media)

2006-Jun-21 2006-Jun-26 2006-Jun-27 2006-Jun-28 2004-Jul-04

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 30* <1 9* <1 18* <1 17* <1 16* <1 S.F. 60* <1 10* <1 30* <1 26* <1 61* <1 48" mainline 146* <1 35* <1 26* <1 48* <1 216* <1

2006-Jul-05 2006-Jul-10 2006-Jul-11 2006-Jul-12 2006-Jul-17

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. 13* <1 4* <1 2* <1 4* 1 <1* <1 S.F. 68* <1 24* 3 33* <1 66* <1 24* <1 48" mainline 97* 3 142* 1 128* 1 110* 3 110* 8

2006-Jul-18 2006-Jul-19 2006-Jul-24 2006-Jul-25 2006-Jul-26

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. <1* <1 1* <1 1* <1 2* 1 1* <1 S.F. 43* 2 54* 1 20* 2 51* <1 32* 5 48" mainline 107* 6 138* 4 82* 1 130* 1 100* 1

*also growth of bacteria other than coliforms (from coliform media)

2006-Jul-31 2006-Aug-01 2006-Aug-02 2006-Aug-08 2006-Aug-09

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir J.C.C.F.S. <1* <1 3* <1 <1* <1 <1* <1 <1* <1 S.F. 46* <1 48* 1 47* <1 50* 1 36* <1 48" mainline 127* 6 280* 1 218* 4 182* 5 58* 3

2006-Aug-14 2006-Aug-15 2006-Aug-16 2006-Sep-18 2006-Sep-19

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir <1 <1 <1 <1 J.C.C.F.S. <1* <1 3* <1 2* <1 <1* <1 17* 3 S.F. 17* 1 22* <1 18* <1 1* 1 3* 1 48" mainline 90* 3 128* 1 140* 2 2* 1 16* 2

2006-Sep-20 2006-Sep-25 2006-Sep-26 2006-Sep-27 2006-Oct-02

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir <1 <1 <1 <1 <1 <1 <1 <1 J.C.C.F.S. 20* <1 19* 1 3* <1 <1* <1 4* <1 S.F. 11* 1 4* <1 28* <1 <1* <1 20* <1 48" mainline 31* 2 7* <1 2* <1 10* <1 85* 1

*also growth of bacteria other than coliforms (from coliform media)

2006-Oct-03 2006-Oct-04 2006-Oct-10 2006-Oct-11 2006-Oct-16

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 J.C.C.F.S. 4* <1 3* <1 11* <1 6* <1 3* <1 S.F. <1* <1 2* 1 52* 5 37* <1 8* 1 48" mainline 2* 1 1* 1 16* 3 22* 1 46* <1

2006-Oct-17 2006-Oct-18 2006-Oct-23 2006-Oct-24 2006-Oct-25

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 J.C.C.F.S. 3* <1 4* <1 1* <1 5* <1 14* <1 S.F. 13* 3 11* 1 2* <! 3* 1 5* <1 <1 60* 2 56* 1 54* <1 5* <1 49* <1

2006-Oct-30 2006-Oct-31 2006-Nov-01 2006-Nov-14 2006-Nov-15

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 J.C.C.F.S. 3* <1 3* <1 3* <1 160* 8 88* 5 S.F. 79* 42 54* 12 65* 7 192* <1 128* 3 48" mainline 48* 16 50* 6 47* 2 220* 4 115* 2

*also growth of bacteria other than coliforms (from coliform media)

2006-Nov-20 2006-Nov-21 2006-Nov-22 2006-Nov-27 2006-Nov-28

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 J.C.C.F.S. 112* 2 92* 2 140* <1 68* <1 S.F. 126* 3 140* 2 163* <1 180* 1 140* <1 48" mainline 150* 1 130* <1 148* 1 163* 2 210* 1

2006-Nov-29 2006-Dec-04 2006-Dec-06 2006-Dec-11 2006-Dec-12

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 J.C.C.F.S. 160* <1 32* <1 43* <1 26* <1 54* <1 S.F. 170* <1 102* <1 41* <1 79* <1 130* <1 48" mainline 220* <1 78* <1 128* <1 180* <1 142* <1

2006-Dec-13 2006-Dec-18 2006-Dec-19 2006-Dec-20 2006-Dec-27

Location Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml

Coliform Total

CFU/100ml

Coliform Fecal

CFU/100ml #1 Reservoir <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 J.C.C.F.S. 65* <1 26* <1 55* <1 55* <1 11* <1 S.F. 170* <1 28* 1 122* <1 62* <1 20* 1 48" mainline 152* <1 34* <1 97* 1 76* <1 19* 3

*also growth of bacteria other than coliforms (from coliform media)

Table 13 Parasite Report

2006 Raw Water Samples

Location Type 2006-Jan-09 2006-Feb-27 2006-Mar-14 2006-May-09 2006-Jun-12 2006-Jul-17Nanaimo Giardia

Cryptosporidium W.P.C. Giardia 1 - Dead Negative Negative Negative Negative Negative

Cryptosporidium Negative Negative Negative Negative Negative Negative

Location Type 2006-Aug-15 2006-Sep-12 2006-Nov-14 2006-Dec-12 Nanaimo Giardia

Cryptosporidium W.P.C. Giardia Negative Negative Negative Negative

Cryptosporidium Negative Negative Negative Negative

Table 14 Analytical Results

2006 Raw Water Samples

Site Date Nitrate

(mgN/L) Nitrite

(mgN/L) Ammonia (mgN/L)

TKN (mgN/L)

Total P (mgP/L)

Ortho-P (mgP/L)

Chlorophyll (μg/L)

48” Main 2006-Jan-09 0.051 <0.002 <0.01 0.069 <0.01 <0.01 0.109 Dunsmuir Creek 2006-Jan-09 0.047 <0.002 <0.01 0.106 <0.01 <0.01 0.0841 48” Main 2006-Feb-07 <0.02 <0.002 0.011 <0.05 <0.01 0.01 0.0341 JC-11 2006-Feb-07 <0.02 <0.002 0.011 <0.05 <0.01 <0.01 0.00817 48” Main 2006-Mar-07 0.044 <0.002 <0.01 <0.05 <0.01 <0.01 0.0518 B – I – B 2006-Mar-07 0.044 <0.002 <0.01 0.070 <0.01 <0.01 0.0169 48” Main 2006-Apr-07 0.053 <0.002 <0.01 <0.05 <0.01 <0.01 0.0340 South Forks 2006-Apr-07 <0.02 <0.002 <0.01 <0.05 <0.01 <0.01 0.0478 48” Main 2006-May-03 0.051 <0.002 <0.01 <0.050 <0.01 <0.01 0.0601 J-13 2006-May-03 0.047 <0.002 <0.01 <0.050 <0.01 <0.01 0.0265 48” Main 2006-Jun-29 0.143 <0.002 <0.01 0.877 <0.01 <0.01 0.3600 JC-11 2006-Jun-29 0.159 <0.002 <0.01 1.04 <0.01 <0.01 0.0790 48” Main 2006-Jul-12 <0.02 <0.002 <0.01 0.074 <0.01 <0.01 0.4800 JC-12 2006-Jul-12 0.088 <0.002 <0.01 0.063 <0.01 <0.01 0.0604 48” Main 2006-Aug-15 0.054 <0.002 0.014 0.054 <0.01 <0.01 0.1940 101129 2006-Aug-15 0.053 <0.002 <0.01 0.050 <0.01 <0.01 0.4290 48" Main 2006-Sep-06 0.053 <0.002 <0.01 0.188 <0.01 <0.01 0.193 South Forks Lake 2006-Sep-06 0.047 <0.002 <0.01 0.328 <0.01 <0.01 0.260 48" Main 2006-Oct-10 0.053 <0.002 <0.01 0.159 <0.01 <0.01 0.211 Reiner Creek 2006-Oct-10 0.047 <0.002 <0.01 0.055 <0.01 <0.01 0.045 48" Main 2006-Nov -- -- -- 0.144 -- -- -- D-11 2006-Nov -- -- -- 0.093 -- -- -- 48" Main 2006-Dec 0.069 <0.002 <0.01 0.053 <0.01 <0.01 0.061 D-11 2006-Dec 0.194 <0.002 <0.01 0.054 <0.01 <0.01 0.433

Table 15 Analytical Results

Metals in mg/L 2006

Raw Water Samples Metal DW

Guidelines 48” Main

2006-Jan-09 48” Main

2006-Feb-06 48” Main

2006-Mar-07 48” Main

2006-Apr-07 48” Main

2006-May-03 South Fork Reservoir

2006-May-30 Aluminum 0.1/0.2 0.13 0.048 0.20 0.044 0.045 0.030 Antimony 0.006 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 Arsenic 0.025/0.005 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 Barium 1 0.006 0.004 0.015 0.004 0.004 0.004 Beryllium -- <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 Bismuth -- -- -- -- -- <0.001 <0.001 Boron 5 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 Cadmium 0.005 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 <0.0002 Calcium ≤250 AO 2.04 2.78 3.22 2.80 3.02 3.11 Chromium 0.05 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 Cobalt -- <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 Copper ≤1 AO 0.005 0.003 0.003 0.003 0.004 0.004 Iron ≤0.3 AO 0.07 0.07 <0.05 <0.05 <0.05 <0.05 Lead 0.01 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 Lithium -- <0.001 <0.001 <0.001 <0.001 <0.001 -- Magnesium ≤0.05 AO 0.26 0.33 0.42 0.30 0.41 0.31 Manganese ≤0.05 AO 0.004 0.010 0.002 0.023 0.002 0.003 Mercury 0.001 mg/L (1 ug/L) <0.00002 <0.00002 <0.00002 <0.00002 <0.00002 -- Molybdenum -- <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 Nickel -- <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 Phosphorous -- <0.15 <0.15 <0.15 <0.15 <0.15 <0.15 Potassium -- <0.1 <0.1 <0.1 <0.1 0.1 <0.1 Selenium 0.01 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 Silicon -- 1.9 2.0 2.3 1.7 2.1 1.5 Silver -- <0.00025 <0.00025 <0.00025 <0.00025 <0.00025 <0.00025 Sodium ≤200 AO 0.75 0.80 1.23 0.82 1.17 1.00 Strontium -- 0.007 0.009 0.015 0.009 0.010 0.010 Tellurium -- -- -- -- -- <0.001 <0.001 Thallium -- <0.0001 <0.0001 <0.0001 <0.0001 <0.0001 <0.001 Thorium -- -- -- -- -- -- <0.0005 Tin -- -- -- -- -- <0.001 <0.001 Titanium -- 0.001 <0.001 <0.001 <0.001 0.001 <0.001 Uranium 0.1 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 <0.0005 Vanadium -- <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 Zinc ≤5 AO <0.005 <0.005 0.014 <0.005 0.014 <0.005 Zirconium -- -- -- -- -- <0.01 <0.01

Metal DW

Guidelines Whiskey Jack

Outfall 2006-Jun-27

48” Main 2006-Jun-29

48” Main 2006-Jul-13

48” Main 2006-Aug-15

48" Main 2006-Sep-06

48" Main 2006-Oct-18

Aluminum 0.1/0.2 0.031 0.037 0.0340 0.012 <0.05 0.023 Antimony 0.006 <0.001 <0.001 <0.001 <0.001 <0.05 <0.001 Arsenic 0.025/0.005 <0.001 <0.001 <0.001 <0.001 <0.03 <0.001 Barium 1 0.008 0.006 0.006 0.006 0.006 0.007 Beryllium -- <0.001 <0.001 <0.001 <0.001 <0.003 <0.001 Bismuth -- <0.001 <0.001 <0.001 <0.001 N/A <0.001 Boron 5 <0.05 <0.05 <0.05 <0.05 <0.01 <0.05 Cadmium 0.005 0.0003 <0.0002 <0.0002 <0.0002 <0.01 <0.0002 Calcium ≤250 AO 4.79 3.98 4.54 4.71 4.94 5.53 Chromium 0.05 <0.001 <0.001 <0.001 <0.001 <0.01 <0.001 Cobalt -- <0.001 <0.001 <0.001 <0.001 <0.02 <0.001 Copper ≤1 AO 0.001 0.005 0.008 0.006 <0.02 0.003 Iron ≤0.3 AO <0.05 0.07 0.24 0.16 0.16 0.12 Lead 0.01 <0.001 <0.001 <0.001 <0.001 <0.03 <0.001 Lithium -- <0.001 <0.001 <0.001 N/A 0.001 Magnesium ≤0.05 AO 0.58 0.38 0.43 0.43 0.44 0.65 Manganese ≤0.05 AO 0.002 0.006 0.019 0.010 0.008 0.009 Mercury 0.001 mg/L (1 ug/L) <0.00002 <0.00002 <0.00002 <0.02 <0.02 Molybdenum -- <0.0005 <0.0005 <0.0005 <0.0005 <0.02 <0.0005 Nickel -- <0.001 <0.001 <0.001 <0.001 <0.02 <0.001 Phosphorous -- <0.15 <0.15 <0.15 <0.15 <0.15 <0.15 Potassium -- 0.2 <0.1 0.1 0.1 <0.25 <0.1 Selenium 0.01 <0.001 <0.001 <0.001 <0.001 N/A <0.001 Silicon -- 2.4 1.8 1.7 1.6 1.21 2.0 Silver -- <0.00025 <0.00025 <0.00025 <0.00025 <0.01 <0.00025 Sodium ≤200 AO 1.83 1.45 1.82 2.04 2.1 3.05 Strontium -- 0.015 0.014 0.016 0.018 0.020 0.020 Tellurium -- <0.001 <0.001 <0.001 <0.001 N/A <0.001 Thallium -- <0.001 <0.0001 <0.0001 <0.0001 N/A <0.0001 Thorium -- <0.0005 -- -- -- -- -- Tin -- <0.001 <0.001 <0.001 <0.001 <0.03 <0.001 Titanium -- <0.001 <0.001 <0.001 <0.001 <0.005 <0.0005 Uranium 0.1 <0.0005 <0.0005 <0.0005 <0.0005 N/A <0.001 Vanadium -- <0.001 <0.001 <0.001 <0.001 <0.01 <0.0005 Zinc ≤5 AO 0.055 <0.005 <0.005 <0.005 <0.005 <0.001 Zirconium -- <0.01 <0.01 <0.01 <0.01 <0.02 <0.01

Metal DW

Guidelines 48" Main

2006-Nov-08 48" Main

2006-Dec-06 Aluminum 0.1/0.2 0.093 0.067 Antimony 0.006 <0.001 <0.001 Arsenic 0.025/0.005 <0.001 <0.001 Barium 1 0.004 0.004 Beryllium -- <0.001 <0.001 Bismuth -- <0.001 <0.001 Boron 5 <0.05 <0.05 Cadmium 0.005 <0.0002 <0.0002 Calcium ≤250 AO 2.88 3.05 Chromium 0.05 <0.001 <0.001 Cobalt -- <0.001 <0.001 Copper ≤1 AO 0.003 0.003 Iron ≤0.3 AO <0.05 <0.05 Lead 0.01 <0.001 <0.001 Lithium -- <0.001 <0.001 Magnesium ≤0.05 AO 0.35 0.33 Manganese ≤0.05 AO 0.003 0.011 Mercury 0.001 mg/L (1 ug/L) <0.02 <0.00002 Molybdenum -- <0.0005 <0.0005 Nickel -- <0.001 <0.001 Phosphorous -- <0.15 <0.15 Potassium -- 0.1 <0.1 Selenium 0.01 <0.001 <0.001 Silicon -- 1.7 1.70 Silver -- <0.00025 <0.00025 Sodium ≤200 AO 1.07 1.25 Strontium -- 0.009 0.011 Tellurium -- <0.001 <0.001 Thallium -- <0.0001 <0.0001 Thorium -- -- -- Tin -- <0.001 <0.001 Titanium -- 0.001 <0.0005 Uranium 0.1 <0.0005 0.001 Vanadium -- <0.001 <0.0005 Zinc ≤5 AO 0.019 <0.001 Zirconium -- <0.01 <0.005

Table 16 Volatile Organic Compounds (mg/L)

May 30, 2006 Raw Water Samples

Parameter Sample Result MAC IMAC AO

Benzene <0.0001 0.005 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 <0.0002 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 <0.0004 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 Ethylbenzene <0.0001 0.0024 2-Hexanone <0.005 4-Methyl-2-pentanone <0.002 Methylene Chloride <0.006 Styrene <0.0001 1,1,2,2-Tetrachloroethane <0.0002 Tetrachloroethene <0.0001 0.03 Toluene <0.0001 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 Xylenes <0.0001 0.3

*Total IMAC for all four 0.100 mg/L.

Table 17 Polycyclic Aromatic Hydrocarbons (mg/L)

May 30, 2006 Raw Water Samples

Parameter Sample Result MAC IMAC AO

Naphthalene <0.0003 Acenaphthylene <0.0001 Quinolene <0.0005 Acenaphthene <0.0001 Fluorene <0.00005 Phenanthrene <0.00005 Anthracene <0.00001 Acridine <0.00005 Fluoranthene <0.00004 Pyrene <0.00002 Benzo(a)anthracene <0.00001 Chrysene <0.00001 Benzo(b)fluoranthene <0.00001 Benzo(k)fluoranthene <0.00001 Benzo(a)pyrene <0.00001 0.00001 Indeno(1,2,3-cd)pyrene <0.00001 Dibenz(a,h)anthracene <0.00001 Benzo(g,h,i)perylene <0.00001

Table 18

Polychlorinated Biphenyls (mg/L) May 30, 2006

Raw Water Samples

Parameter Sample Result MAC IMAC AO Arochlor 1242 <0.0001 Arochlor 1248 <0.0001 Arochlor 1254 <0.0001 Arochlor 1260 <0.0001

Table 19 Chlorinated Phenols (mg/L)

May 30, 2006 Raw Water Samples

Parameter Sample Result MAC IMAC AO

Pentachlorophenol <0.00005 0.06 ≤0.030 2,3,4-Trichlorophenol <0.0001 2,3,5-Trichlorophenol <0.0001 2,3,6-Trichlorophenol <0.0001 0.005 ≤0.002 3,4,5-Trichlorophenol <0.0001 2,3,4,5-Tetrachlorophenol <0.00005 2,3,4,6-Tetrachlorophenol <0.00005 0.1 ≤0.001 Total Trichlorophenols <0.0001 Total Tetrachlorophenols <0.00005 Total Chlorinated Phenols <0.00005

Table 20 Chlorinated Acid Herbicides (mg/L)

May 30, 2006 Raw Water Samples

Parameter Sample Result MAC IMAC AO

Bromoxynil <0.00002 0.005 2,4-D <0.0004 0.1 2,4-DB <0.001 2,4,5-T <0.0001 Dicamba <0.0001 0.12 MCPA <0.0001 MCPP <0.0001 Picloram <0.0001 0.19

Table 21 Organochlorine Pesticides (mg/L)

May 30, 2006 Raw Water Samples

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 <0.00005 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 22 Organophosphorus Pesticides (mg/L)

May 30, 2006 Raw Water Samples

Parameter Sample Result MAC IMAC AO

Azinphosmethyl <0.001 0.02 Chlorfenvinphos <0.0004 Chlorpyrifos <0.00002 0.09 Demeton <0.0008 Diazinon <0.00003 0.02 Dimethoate <0.0002 0.02 Disulfoton <0.0002 Ethion <0.0003 Fenitrothion <0.0005 Fenthion <0.0006 Fonofos <0.0002 Isofenphos <0.0004 Malathion <0.0002 0.19 Methidathion <0.0003 Methyl Parathion <0.0002 Mevinphos <0.0004 Monocrotophos <0.001 Parathion <0.0002 0.05 Phorate <0.0002 0.002 Phosalone <0.001 Phosmet <0.005 Terbufos <0.0005 0.001 Tetrachlovinphos <0.0002

Table 23 Carbamate Pesticides (mg/L)

May 30, 2006 Raw Water Samples

Parameter Sample Result MAC IMAC AO

Bendiocarb <0.0002 0.04 Aldicarb <0.0005 0.009 Aldicarb Sulfone <0.0003 Aldicarb Sulfoxide <0.0008 Carbaryl <0.0002 0.09 Carbofuran <0.0002 0.09 3-Hydroxy Carbofuran <0.0002 Dioxacarb <0.0008 Methiocarb <0.0003 Methomyl <0.0003 Oxamyl <0.0003 Promecarb <0.0002 Propoxur <0.0002

Table 24 Organonitrogen Pesticides (mg/L)

May 30, 2006 Raw Water Samples

Parameter Sample Result MAC IMAC AO

Diuron <0.0005 0.15 Alachlor <0.0002 Atrazine <0.0001 0.005 Bromacil <0.0002 Butylate <0.0002 Chlorpropham <0.001 Hexazinone <0.0008 Metolachlor <0.0008 0.05 Propazine <0.0001 Simazine <0.0001 0.01

Table 25 Radio Chemistry

(Bq/L) May 30, 2006

Raw Water Samples

Parameter Sample Result MAC IMAC AO Gross α <0.01 0.1 Gross β 0.02±0.01 0.1

Table 26

Glycols (mg/L) May 30, 2006

Raw Water Samples

Parameter Sample Result MAC IMAC AO Ethylene Glycol <5 Triethylene Glycol <10 Diethylene Glycol <5 Propylene Blycol <5

Table 27 HAAs, Nanaimo, College Park

2006

Date Total HAAs (ug/L) 2006-Jan-13 16.83 2006-Jan-20 6.41 2006-Jan-27 17.31 2006-Feb-03 13.78 2006-Feb-10 18.52 2006-Feb-17 14.43 2006-Feb-24 28.82 2006-Mar-03 66.83 2006-Mar-07 21.72 2006-Mar-17 40.12 2006-Mar-24 26.07 2006-Mar-31 18.33 2006-Apr-13 16.25 2006-Apr-21 18.71 2006-Apr-28 26.35 2006-May-05 16.58 2006-May-12 9.17 2006-May-26 11.2 2006-Jun-02 29.4 2006-Jun-09 12.55 2006-Jun-16 11.73 2006-Jun-30 14.56 2006-Jul-14 48.69 2006-Jul-28 28.98 2006-Sep-01 4.29 2006-Sep-15 14.88 2006-Sep-22 33.28 2006-Oct-13 32.01 2006-Oct-27 35.25

Average: 22.51896552

Table 28 THM Results

Nanaimo Distribution System (College Park) 2006

Date Total THMs

2006-Jan-13 23.62 2006-Jan-20 26.36 2006-Jan-27 32.27 2006-Feb-03 23.92 2006-Feb-10 23.49 2006-Feb-17 19.61 2006-Feb-24 22.06 2006-Mar-03 35.66 2006-Mar-07 25.61 2006-Mar-17 32.2 2006-Mar-24 31.45 2006-Mar-31 20.97 2006-Apr-13 17.2 2006-Apr-21 16.38 2006-Apr-28 16.39 2006-May-05 13.94 2006-May-12 18.95 2006-May-26 9.93 2006-Jun-02 33.21 2006-Jun-09 26.34 2006-Jun-16 21.8 2006-Jun-30 19.76 2006-Jul-14 40.5 2006-Jul-28 36.29 2006-Sep-01 20.3 2006-Sep-15 17.16 2006-Sep-22 31.66 2006-Oct-13 22.26 2006-Oct-27 19.45 2006-Nov-02 2.08 2006-Nov-09 2.9 2006-Nov-17 2.7 2006-Nov-23 4.4 2006-Dec-15 47.46 2006-Dec-21 20.07 2006-Dec-29 3.33

Average: 21.71333333