Trihalomethane Levels in Public Water Supplies of Newfoundland and Labrador H-1
Appendix H
Summary of THM Data
Water Resources Management Division Department of Environment and Labour Table H.1: Summary of Data in Eastern Region
Community Water Supply Number of Number of Number of Minimum Maximum Simple Seasonal Rank Samples Seasons Locations Average Average
AQUAFORTE DAVIES POND ** Recorded 0 Values **
ARNOLD'S COVE RESERVOIR 18 4 3 31.5 88.0 52.6
BAULINE RESERVOIR 5 2 3 14.0 51.0 32.6
BAY DE VERDE ISLAND POND 3 1 3 21.0 23.0 22.3
BAY L'ARGENT SUGARLOAF HILL POND 7 3 1 4.0 110.0 37.3
BAY ROBERTS ROCKY POND 10 4 3 0.0 45.0 17.1
BELLEVUE BEACH UNNAMED BROOK 2 1 2 1.0 3.0 2.0
BONAVISTA LONG POND 20 4 3 27.3 168.0 80.3
BRIGUS / CUPIDS BRIGUS LONG POND (to Brigus) 18 4 3 55.0 129.0 72.7
BRIGUS LONG POND (to Cupids) 9 3 3 2.0 123.0 72.8
BURGOYNE'S COVE LOWER ROCKY POND 3 1 3 10.0 10.0 10.0
BURIN BIG POND 17 4 3 0.0 147.9 25.5
LONG POND 16 4 3 0.0 74.0 38.8
CARBONEAR ISLAND POND 16 4 3 22.9 53.0 39.1
CLARENVILLE LOWER SHOAL HARBOUR RIVER (to Clarenville) 35 4 10 35.0 561.0 77.8
SHOAL HARBOUR RIVER (to Shoal Harbour) 37 4 10 79.0 339.0 153.4 LOW
CLARKES BEACH CLARKES POND 9 3 3 45.0 90.0 59.4
COME BY CHANCE BUTCHERS BROOK 18 4 3 1.6 87.4 57.9
DILDO BROAD COVE POND 5 4 1 0.0 154.0 82.5
ELLISTON SANDY COVE BROOK 1 1 1 38.4 38.4 38.4
FERMEUSE BEAR COVE POND 3 1 2 44.0 47.0 45.3
FERRYLAND DEEP COVE POND 7 2 1 1.6 46.0 20.5
FORTUNE HORSEBROOK 4 2 3 38.0 71.0 50.0
GARDEN COVE UNNAMED POND 4 2 2 72.0 131.0 98.8
GARNISH WITCHAZEL POND 14 4 3 10.0 198.0 82.9
GASKIERS-POINT LA HAYE BIG HARE HILL POND 7 2 3 1.0 329.0 78.5
GEORGE'S BROOK GEORGE'S BROOK 6 2 1 14.0 64.0 33.7
GOOBIES POND BROOK ** Recorded 0 Values **
GRAND BANK GRAND BANK BROOK 23 4 3 25.0 178.0 60.6
GRAND LE PIERRE NIP NOSE POND ** Recorded 0 Values **
HANTS HARBOUR HALFWAY BROOK 3 1 3 11.0 17.0 14.7 Table H.1: Summary of Data in Eastern Region
Community Water Supply Number of Number of Number of Minimum Maximum Simple Seasonal Rank Samples Seasons Locations Average Average
HARBOUR GRACE BANNERMAN LAKE 15 3 3 17.0 67.0 44.7
HARBOUR MAIN-CHAPEL'S COVE-LAKEVIEW MALONEY'S RIVER 4 2 1 3.5 45.6 24.9
HEART'S CONTENT SOUTHERN COVE POND 1 1 2 11.0 11.0 11.0
HEART'S DELIGHT-ISLINGTON LONG POND 21 4 2 15.0 354.0 157.6 MED
HEART'S DESIRE TERRENCE POND 2 2 1 7.7 11.1 9.4
KEELS BOLAND'S POND 5 3 2 143.0 469.0 244.4
LAMALINE UPPER HODGES POND 3 2 1 2.0 101.0 42.3
LAWN BRAZIL POND 6 2 3 27.0 106.0 62.2
LITTLE ST. LAWRENCE WATERFALL POND 1 1 1 5.0 5.0 5.0
LONG HARBOUR- MOUNT ARLINGTON HEIGHTS TROUT POND 13 4 1 53.0 174.0 103.2 LOW
LOWER LANCE COVE / BRITANNIA BIG LONG POND 7 2 1 3.5 48.0 27.8
MARYSTOWN LINTON LAKE 21 4 3 64.0 283.0 144.3 LOW
MILTON LILLY POND 2 2 2 1.0 29.0 15.0
NEW CHELSEA-LEAD COVE SIBLEY'S COVE POND ** Recorded 0 Values **
NEW PERLICAN NEW PERLICAN RIVER 8 3 3 10.0 64.0 29.6
NORTH ATLANTIC REFINERY INKSTER POND 13 4 2 2.1 160.0 73.0
OLD PERLICAN BELL POND 16 4 3 17.2 116.0 56.3
PARKERS COVE UNNAMED POND 2 1 2 1.0 1.0 1.0
PETTY HARBOUR-MADDOX COVE BEER POND 2 1 2 128.0 134.0 131.0
PLACENTIA (including Dunville & Freshwater) WYSE'S POND (to Dunville) 46 4 2 35.0 317.0 158.7 MED
LARKINS POND (to Placentia) 40 4 2 52.0 214.0 109.6
LARKINS POND (to Freshwater) 18 4 2 2.0 149.0 48.7
POINT MAY SHORT'S POND 3 1 3 50.0 105.0 84.0
PORT AU BRAS GRIPE COVE POND 4 2 3 11.0 33.0 21.8
PORT BLANDFORD NOSEWORTHY'S POND 10 4 3 64.0 114.0 89.2
PORT UNION / CATALINA / LITTLE CATALINA / MELROSE WHIRL POND (to Port Union) 20 4 2 48.0 227.0 81.0
WHIRL POND (to Catalina) 14 4 2 44.0 276.0 74.3
WHIRL POND (to Little Catalina) 14 4 2 48.0 198.0 102.3
WHIRL POND (to Melrose) 14 4 2 48.0 297.0 107.5
PORTUGAL COVE-ST. PHILLIPS BLAST HOLE PONDS 16 4 3 6.0 311.0 214.3 HIGH
POUCH COVE NORTH THREE ISLAND POND 12 3 2 35.0 98.0 71.3 Table H.1: Summary of Data in Eastern Region
Community Water Supply Number of Number of Number of Minimum Maximum Simple Seasonal Rank Samples Seasons Locations Average Average
QUEENS COVE RESERVOIR 14 4 3 3.0 330.0 123.8 LOW
RENEWS-CAPPAHAYDEN BROAD COVE BROOK 7 3 1 7.8 64.0 35.6
SOUTHERN HARBOUR BRIGADES POND 26 4 3 17.0 184.0 56.0
SOUTHPORT BLUFF HEAD POND ** Recorded 0 Values **
SPANIARD'S BAY / UPPER ISLAND COVE KELLY'S POND (to Spaniard's Bay) 7 3 2 20.0 84.3 40.8
KELLY'S POND (to Upper Island Cove) 4 3 1 51.0 59.0 54.3
ST. BERNARDS-JACQUES FONTAINE RATTLE BROOK ** Recorded 0 Values **
ST. JOHN'S BAY BULLS BIG POND 17 2 3 1.0 5.0 2.6
PETTY HARBOUR LONG POND 9 2 1 30.5 62.3 45.2
WINDSOR LAKE 9 2 1 10.0 87.0 50.7
ST. LAWRENCE ST. LAWRENCE RIVER 13 4 3 22.0 90.0 66.2
SUUNYSIDE UNNAMED BROOK 11 4 3 0.0 307.0 31.2
TERRENCEVILLE BIG BROOK 12 4 3 71.0 199.0 123.4 LOW
THORNLEA BIG BAKEAPPLE POND 7 3 3 52.0 167.0 101.6
TORBAY NORTH POND 10 2 2 11.0 91.0 43.5
TREPASSEY MILLER'S POND 14 4 3 33.0 208.0 131.5 LOW
VICTORIA ROCKY POND 6 2 2 21.0 58.0 36.4
WHITBOURNE HODGE RIVER 8 3 3 50.0 158.1 102.3
WHITEWAY LONG POND 2 2 1 27.0 37.9 32.5
WINTERTON WESTERN POND 13 4 3 21.5 184.0 64.9 Table H.2: Summary of Data in Central Region
Community Water Supply Number of Number of Number of Minimum Maximum Simple Seasonal Rank Samples Seasons Locations Average Average
BEACHSIDE ANCHOR POND ** Recorded 0 Values **
BELLEORAM RABBITS POND ** Recorded 0 Values **
BENTON LITTLE POND 4 2 3 37.3 94.0 62.6
BIRCHY BAY JUMPER'S POND 19 4 3 9.9 462.0 179.5 MED
BOTWOOD / PETERVIEW PETER'S RIVER 47 4 4 50.0 342.0 185.8 MED
BRIGHTON HYNES COVE POND 5 3 3 34.0 561.0 348.0
BUCHANS JUNCTION LAPLAND POND ** Recorded 0 Values **
CAMBELLTON INDIAN ARM BROOK 4 2 3 45.0 89.0 66.5
CAPE FREELS NORTH LONG POND 5 2 3 2.0 118.0 57.0
CARMANVILLE GRANDFATHERS POND 10 4 3 20.0 133.0 64.5
CENTREVILLE-WAREHAM-TRINITY NORTHWEST POND 9 4 3 13.0 102.0 59.8
SOUTHWEST FEEDER POND 7 3 3 25.7 160.0 103.1
COMFORT COVE-NEWSTEAD STEADY COVE POND 4 2 3 142.0 352.0 271.3
CONNE RIVER SOUTHWEST BROOK 28 4 3 2.0 413.0 138.7 LOW
COTTRELL'S COVE COTTRELL'S POND ** Recorded 0 Values **
DEADMAN'S BAY DEADMAN'S POND 6 4 2 26.0 73.0 51.0
EMBREE TROKE'S COVE POND 4 2 3 57.0 308.0 233.3
FAIRBANKS-HILLGRADE SALTINE'S POND 2 1 3 63.0 126.0 94.5
TROUT POND 2 1 3 1.0 1.0 1.0 * not in use
FOGO FREEMAN'S POND 13 4 3 34.3 414.5 164.5 MED
GAMBO DARK COVE POND 13 4 2 27.7 92.0 50.7
GANDER GANDER LAKE 52 4 4 85.3 331.0 209.1 HIGH
GAULTOIS PICCAIRE POND 12 4 3 89.0 357.0 134.7 LOW
GLENWOOD / APPLETON GANDER LAKE (THE OUTFLOW) 8 3 3 39.4 152.0 88.7
GLOVERTOWN NORTHWEST POND 17 4 3 41.0 127.0 85.1
GRAND FALLS-WINDSOR / BISHOP'S FALLS NORTHERN ARM LAKE 52 4 6 33.2 167.0 64.9
GREENSPOND SHAMBLER'S COVE POND 4 3 1 14.0 53.9 31.7
HAPPY ADVENTURE GOOSE NECK POND 7 3 3 59.0 225.0 132.3
HARBOUR BRETON CONNAIGRA POND/HUTCHINGS POND 32 4 3 56.9 332.0 156.1 MED
HARE BAY / DOVER HARE BAY POND 5 3 2 2.0 61.0 37.7
HERMITAGE-SANDYVILLE GRANFER'S POND 7 3 3 24.0 162.0 106.7 Table H.2: Summary of Data in Central Region
Community Water Supply Number of Number of Number of Minimum Maximum Simple Seasonal Rank Samples Seasons Locations Average Average
HERRING NECK GUT POND 1 1 1 1.3 1.3 1.3
INDIAN BAY INDIAN BAY BROOK 7 3 3 11.0 47.0 25.1
JOE BATT'S ARM-BARR'D ISLANDS-SHOAL BAY LONG POND 5 3 3 0.0 138.0 81.4
LEADING TICKLES COOK'S POND 7 3 3 84.0 268.0 173.1
LEWISPORTE STANHOPE POND 16 4 3 84.3 240.0 140.9 LOW
LITTLE BAY FIRST POND BROOK ** Recorded 0 Values **
LOON BAY SOUTHEAST POND 4 2 3 65.0 91.0 81.5
LUMSDEN GULL POND 8 4 3 8.0 181.0 76.7
LUSHES BIGHT-BEAUMONT-BEAUMONT NORTH MILKBOY'S POND 1 1 1 151.0 151.0 151.0
MERRITT'S HARBOUR JIMMY'S POND 5 3 3 26.0 67.0 50.2
MILES COVE PADDOCK'S POND 4 2 3 128.0 205.0 165.8
MILLTOWN-HEAD OF BAY D'ESPOIR JERSEY POND 18 4 3 28.0 269.0 106.4 LOW
MUSGRAVE HARBOUR ROCKY POND 6 4 3 56.0 104.0 63.9
NEW-WES-VALLEY CARTER'S POND 11 4 3 48.0 168.0 97.1
LITTLE NORTHWEST POND 10 4 3 42.0 158.0 84.0
NORRIS ARM MILL LAKE 19 4 2 83.6 175.6 114.5 LOW
NORTHERN ARM MUDDY HOLE POND 1 1 1 33.0 33.0 33.0
PHILLIP'S HEAD DOGBERRY BROOK 2 1 1 39.0 59.0 49.0
PILLEY'S ISLAND LOADABATS POND 5 3 3 37.0 203.0 75.8
PLEASANTVIEW LITTLE ARM POND 7 4 3 110.0 433.0 185.4 MED
POINT LEMINGTON LITTLE POND 8 3 3 40.0 338.0 155.5
POINT OF BAY INDIAN COVE POND 1 1 1 63.0 63.0 63.0
PORT ALBERT BEAVERTON POND 4 2 3 60.0 115.0 77.0
PORT ANSON ANCHOR POND 2 2 1 216.7 244.1 230.4
PURCELL'S HARBOUR PURCELL'S HARBOUR POND 14 4 3 53.0 276.0 171.8 MED
RATTLING BROOK MARK'S POND ** Recorded 0 Values **
ROBERT'S ARM YOUNG'S POND 8 4 3 46.0 214.0 135.0 LOW
SALVAGE WILD COVE POND 11 4 3 16.0 59.0 44.0
SANDY COVE WATER POND 3 2 2 2.0 53.0 35.0
SEAL COVE, FORTUNE BAY BIG BLACK DUCK POND 8 4 3 24.0 251.0 155.8 MED
SELDOM-LITTLE SELDOM BULLOCK COVE POND 7 4 2 35.8 194.0 127.4 LOW Table H.2: Summary of Data in Central Region
Community Water Supply Number of Number of Number of Minimum Maximum Simple Seasonal Rank Samples Seasons Locations Average Average
SPRINGDALE SULLIVAN'S POND/HUXTER'S POND 8 4 4 62.0 153.0 102.4 LOW
STONEVILLE DOG BAY POND 5 3 3 2.0 13.0 5.8
SUMMERFORD / COTTLESVILLE RUSTY COVE POND 18 4 3 162.0 403.0 198.0 HIGH
TILTING SANDY COVE POND 11 4 2 73.0 293.0 186.9 HIGH
TIZZARD'S HARBOUR ROCKY POND 4 2 3 6.0 37.0 18.8
TRITON-JIM'S COVE-CARD'S HARBOUR TRITON POND 13 4 3 27.0 233.0 78.0
TWILLINGATE MOSES' POND 4 3 1 0.5 387.0 137.5 * not in use
STUCKEY'S POND 3 2 1 143.0 146.0 144.2 * not in use
WILD COVE POND 8 3 2 108.0 287.0 187.3
VIRGIN ARM (school board for Coaker Academy) FROG MARTIN POND 4 2 1 6.0 106.0 33.8 Table H.3: Summary of Data in Western Region and Labrador
Community Water Supply Number of Number of Number of Minimum Maximum Simple Seasonal Rank Samples Seasons Locations Average Average
ANCHOR POINT WELL COVE BROOK 2 2 1 1.8 75.0 38.4
BAIE VERTE BAIE VERTE RIVER 11 4 3 68.0 150.0 105.6 LOW
BEACHES GRASSEY POND BROOK 1 1 1 29.0 29.0 29.0
BELLBURNS BOUND BROOK TRIBUTARY ** Recorded 0 Values **
BIDE ARM FIRST CLAY COVE POND ** Recorded 0 Values **
BRENT'S COVE PADDY'S POND 6 4 2 10.0 42.0 24.1
BURGEO LONG POND 10 3 3 52.0 278.0 177.3 MED
CHANNEL-PORT AUX BASQUES UNNAMED POND 16 4 3 29.0 168.0 97.2
CHARLOTTETOWN JOHN MARTIN'S POND ** Recorded 0 Values **
CHURCHILL FALLS SMALLWOOD RESERVOIR 1 1 1 44.0 44.0 44.0
CONCHE MARTIN'S BROOK 6 4 2 41.0 353.2 138.0 LOW
CORNER BROOK TROUT POND (to East) 13 2 4 48.0 133.0 98.1
SECOND POND (to West) 3 2 2 43.0 105.0 66.7
COW HEAD SHORT CAT PATH POND 6 3 2 2.0 150.0 80.3
COX'S COVE COX'S BROOK 5 3 3 49.0 90.0 65.7
DANIEL'S HARBOUR UNNAMED SPRING/RESERVOIR 2 2 2 2.0 3.0 2.5
DEER LAKE HUMBER CANAL 24 4 3 12.0 89.7 39.3
ENGLEE ISLAND COVE POND 8 3 2 41.0 164.0 111.1
FLEUR DE LYS FIRST, SECOND & THIRD POND ** Recorded 0 Values **
GILLAMS JACKY TAPP'S BROOK 7 3 2 36.8 209.0 85.1
GOOSE COVE EAST JACK'S POND 2 1 1 7.0 7.0 7.0
HAMPDEN ELIOT BROOK 1 1 2 83.0 83.0 83.0
HAPPY VALLEY-GOOSE BAY SPRING GULCH 2 1 2 35.0 38.0 36.5
HAWKES BAY TORRENT RIVER 7 3 2 76.0 146.0 118.9
HOWLEY SANDY LAKE 2 2 1 12.0 12.0 12.0
HUGHES BROOK RESERVOIR 1 1 1 55.0 55.0 55.0
HUMBER ARM SOUTH CLARKE'S BROOK 7 3 2 2.0 257.1 52.3
IRISHTOWN-SUMMERSIDE IRISHTOWN BROOK 7 4 2 2.0 473.0 147.6 LOW
PYNN'S POND 8 3 2 2.0 104.0 57.0
ISLE AUX MORTS BURNT GROUND POND 3 2 2 6.0 119.0 78.7
LABRADOR CITY BEVERLY LAKE 8 4 2 27.0 121.0 41.4
LOURDES VICTOR'S BROOK 10 4 3 42.5 592.0 169.5 MED Table H.3: Summary of Data in Western Region and Labrador
Community Water Supply Number of Number of Number of Minimum Maximum Simple Seasonal Rank Samples Seasons Locations Average Average
MCIVERS FEEDER BROOK 1 1 2 21.0 21.0 21.0
MEADOWS MEATER'S BROOK 7 4 2 45.0 87.0 61.8
NORRIS POINT NEDDY HARBOUR POND 8 3 3 63.3 129.0 99.8
PACQUET BIG BROOK ** Recorded 0 Values **
PARSON'S POND COLD BROOK 3 2 2 2.0 45.0 16.3
PASADENA BLUE GULCH POND (to East) 15 4 2 32.0 90.0 72.9
TRANSMISSION POND (to West) 13 4 2 35.0 124.2 72.8
PORT AU CHOIX WINTERHOUSE BROOK 15 4 3 1.5 196.0 39.0
PORT AU PORT WEST-AGUATHUNA-FELIX COVE JIM ROWE'S BROOK 1 1 1 14.0 14.0 14.0
PORT SAUNDERS TOM TAYLOR'S POND 6 2 2 9.0 113.0 56.3
PYNN'S BROOK PYNN'S BROOK 1 1 1 8.0 8.0 8.0
RAMEA NORTHWEST POND 11 4 3 112.0 577.0 299.3 HIGH
RIVER OF PONDS BURNT HEAD PONDS 2 2 1 6.0 12.0 9.0
ROCKY HARBOUR ROCKY HARBOUR LITTLE POND 9 3 3 39.0 134.0 93.6
RODDICKTON EAST BROOK POND 8 3 2 31.0 523.0 175.4
ROSE BLANCHE-HARBOUR LE COU ROSE BLANCHE BROOK 9 4 3 14.0 110.9 53.6
SEAL COVE, WHITE BAY UNNAMED BROOK 5 4 2 24.0 120.0 65.6
SMITH'S HARBOUR FLESHETTS BROOK 5 4 1 20.0 99.8 55.2
ST. ANTHONY ST. ANTHONY POND 10 4 3 27.0 105.0 63.6
ST. GEORGE'S DRIBBLE BROOK 8 4 3 125.0 468.0 328.5 HIGH
ST. LUNAIRE-GRIQUET JOE'S POND ** Recorded 0 Values **
ST. PAUL'S TWO MILE POND 6 3 2 7.0 387.0 240.7
STEADY BROOK STEADY BROOK 10 4 2 34.0 159.0 70.4
STEPHENVILLE NED'S POND (Area 13) 22 4 2 78.0 453.0 145.5 MED
NED'S POND (Townsite) 26 4 2 100.0 525.0 207.6
NOEL'S POND 24 4 2 82.0 378.0 232.5 HIGH
STRAITSVIEW SADDLE HILL POND ** Recorded 0 Values **
TROUT RIVER FEEDER BROOK 6 3 2 12.0 51.0 26.6
WABUSH WAHNAHNISH LAKE 5 2 2 75.0 90.0 82.4
WESTPORT WESTERN BROOK POND 1 1 1 6.0 6.0 6.0
WOODYPOINT WINTERHOUSE BROOK 1 1 1 8.0 8.0 8.0