| Altona (PVWC Letellier Plant) | Chlorine | Town of Altona Public Water System Annual Report |
| Angusville | Chlorine | Municipality of Russell-Binscarth Public Water System Annual Report |
| Anola | Chlorine | RM of Springfield Public Water System Annual Report |
| Arborg | Chlorine | Town of Arborg Public Water System Annual Report |
| Arden (Portage La Prairie Regional) | Chlorine | Yellowhead Regional Water Co-op Public Water System Annual Report |
| Ashern | Chlorine | PUB Order 94/21 RM of West Interlake Ashern Water and Wastewater Utility |
| Austin (Portage la Prairie WTP) | Chlorine | Yellowhead Regional Water Co-op Public Water System Annual Report |
| Balmoral | Chlorine | PUB Order 98/26 RM of Rockwood Balmoral and Gunton Water and Wastewater Utilities |
| Barrows | Chlorine | Manitoba Northern Community Profile: Barrows |
| Beausejour | Chlorine | Town of Beausejour Public Water System Annual Report |
| Berens River | Chlorine | Manitoba Indigenous and Northern Relations Berens River Community Profile |
| Binscarth (Russell-Binscarth Regional WTP) | Chlorine | Municipality of Russell-Binscarth Public Water System Annual Report |
| Birch River | Chlorine | PUB Order 77/20 RM of Mountain Birch River Water and Wastewater Utility |
| Birds Hill North | Chlorine | Birds Hill Provincial Park Public Water System Annual Report |
| Birtle | Chlorine | Prairie View Municipality Birtle Water Supply and Wastewater System Upgrades Presentation (Manitoba Water Services Board) |
| Bissett | Chlorine | Manitoba Indigenous and Northern Relations Bissett Community Profile |
| Boissevain | Chlorine | Municipality of Boissevain-Morton Public Water System Annual Report |
| Bowsman | Chlorine | PUB Order 115/23 Municipality of Minitonas-Bowsman Bowsman Water and Wastewater Utility |
| Brandon | Chlorine | City of Brandon Public Water Supply System Annual Report |
| Carman (PVWC Stephenfield Plant) | Chlorine | Town of Carman Water System Annual Report, Pembina Valley Water Co-op Annual Compliance Report |
| Cartier (CRWC) | Chlorine | Cartier Regional Water Co-op Public Water System Annual Report |
| Cartwright | Chlorine | PUB Order 42/19 Municipality of Cartwright-Roblin Cartwright Water and Wastewater Rates |
| Cormorant North | Chlorine | Manitoba Indigenous and Northern Relations Cormorant Community Profile |
| Cormorant South | Chlorine | Manitoba Indigenous and Northern Relations Cormorant Community Profile |
| Cross Lake | Chlorine | Manitoba Indigenous and Northern Relations Incorporated Community of Cross Lake Community Profile |
| Dauphin | Chlorine | City of Dauphin Annual Water System Report |
| Dugald | Chlorine | RM of Springfield Annual Water Report |
| East Selkirk | Chlorine | RM of St. Clements East Selkirk Public Water System Annual Report |
| East St. Paul | Chlorine | RM of East St. Paul Water System Annual Report |
| Eden | Chlorine | RM of Rosedale Utility - Water Services and Community Wells, Town of Neepawa Public Water System Annual Report |
| Elie (CRWC Cartier Regional WTP) | Chlorine | Cartier Regional Water Co-op Public Water System Annual Report |
| Elm Creek | Chlorine | RM of Grey Public Water System Annual Report |
| Elton (Whitehead Elton Regional) | Chlorine | Whitehead Elton Regional Water Co-op Public Water System Annual Report |
| Emerson (PVWC Letellier Plant) | Chlorine | Pembina Valley Water Co-op Annual Compliance Report |
| Falcon Lake | Chlorine | Manitoba Parks Falcon Lake Annual Water Report |
| Flin Flon | Chlorine | City of Flin Flon Public Water System Annual Report |
| Gilbert Plains (G3 Regional Water Co-op) | Chlorine | G3 Regional Water Co-op Public Water System Annual Report |
| Gillam | Chlorine | Town of Gillam Public Water System Annual Report |
| Gimli | Chlorine | RM of Gimli Annual Water System Operation Report |
| Gladstone (Portage la Prairie WTP) | Chlorine | Yellowhead Regional Water Co-op Public Water System Annual Report |
| Glenella | Chlorine | Glenella Water Treatment Plant Upgrades Environment Act Proposal |
| God's Lake Narrows | Chlorine | Manitoba Indigenous and Northern Relations Gods Lake Narrows Community Profile |
| Grande Pointe (Ritchot Regional WTP) | Chlorine | RM of Ritchot Regional Public Water System Annual Report |
| Grandview (G3 Regional Water Co-op) | Chlorine | G3 Regional Water Co-op Public Water System Annual Report |
| Gretna (PVWC Letellier Plant) | Chlorine | Rhineland Public Water Report |
| Grosse Isle | Chlorine | RM of Rosser Public Water System Annual Report, Cartier Regional Water Co-op Public Water System Annual Report |
| Grunthal | Chlorine | RM of Hanover Grunthal Public Water System Report |
| Headingley (CRWC Headingley Regional WTP) | Chlorine | RM of Headingley Water Utility Annual Report |
| Island Lake | Chlorine | Manitoba Indigenous and Northern Relations Island Lake Community Profile |
| Kelwood | Chlorine | Public Utilities Board Order 26/26 RM of Rosedale Kelwood Water Utility Rates |
| Killarney | Chlorine | Municipality of Killarney-Turtle Mountain Annual Water System Operation Report |
| La Salle | Chlorine | RM of Macdonald Annual Water System Operation Report |
| Lac du Bonnet | Chlorine | Town of Lac du Bonnet Public Water System Annual Report |
| Landmark | Chlorine | RM of Taché Landmark Public Water System Report |
| Langford (Neepawa) | Chlorine | Town of Neepawa Public Water System Annual Report |
| Langruth (Yellowhead Regional) | Chlorine | Yellowhead Regional Water Co-op Public Water System Annual Report |
| Lavenham | Chlorine | PUB Order 58/26 Municipality of Norfolk Treherne Lavenham Water Utility |
| Letellier (PVWC Letellier Plant) | Chlorine | RM of Montcalm Public Water System Annual Report |
| Lockport (East Selkirk PWS) | Chlorine | RM of St. Clements East Selkirk Public Water System Annual Report |
| Lorette | Chlorine | RM of Taché Lorette Annual Public Water System Report |
| Lowe Farm (PVWC Morris Plant) | Chlorine | RM of Morris Public Water System Annual Report |
| Lyleton (Southwest Regional) | Chlorine | Melita WTP and South West Regional Water Co-op Public Water System Annual Report |
| Macdonald (Portage La Prairie Regional) | Chlorine | RM of Portage la Prairie Public Water System Annual Report |
| MacGregor (Portage la Prairie WTP) | Chlorine | Yellowhead Regional Water Co-op Public Water System Annual Report, City of Portage la Prairie Public Water System Annual Report |
| Mafeking | Chlorine | PUB Order 98/25 RM of Mountain Mafeking Water Utility |
| Mallard | Chlorine | Manitoba Indigenous Reconciliation and Northern Relations Mallard Community Profile |
| Manitou (South Central District Water Co-op) | Chlorine | South Central District Water Co-op Public Water System Annual Report |
| Mcauley | Chlorine | PUB Order 15/26 RM of Ellice-Archie McAuley Water and Wastewater Utility |
| Mccreary | Chlorine | PUB Order 166/18 Municipality of McCreary Urban Water and Wastewater Utility |
| Melita | Chlorine | Town of Melita Public Water System Annual Report |
| Miami (PVWC Stephenfield Plant) | Chlorine | Pembina Valley Water Co-op Annual Compliance Report (Stephenfield Plant) |
| Minitonas | Chlorine | PUB Order 116/23 Minitonas-Bowsman Minitonas Water and Wastewater Utility |
| Minnedosa (Minnedosa WTP No. 1) | Chlorine | Town of Minnedosa Water Treatment Plants Annual Report |
| Minnedosa I | Chlorine | Town of Minnedosa Public Water System Annual Report |
| Minnedosa Ii | Chlorine | Town of Minnedosa Public Water System Annual Report |
| Moose Lake | Chlorine | Manitoba Indigenous Reconciliation and Northern Relations Moose Lake Community Profile |
| Morden | Chlorine | City of Morden Public Water System Annual Report |
| Morris (PVWC Morris Plant) | Chlorine | Town of Morris Annual Water System Report |
| Morris Town (Morris Regional) | Chlorine | Town of Morris Annual Water System Operation Report |
| Neepawa | Chlorine | Town of Neepawa Public Water System Annual Report |
| Nelson House | Chlorine | Manitoba Indigenous and Northern Relations Incorporated Community of Nelson House Community Profile |
| Niverville | Chlorine | Town of Niverville Annual Potable Water Report |
| Niverville Spruce Drive | Chlorine | Town of Niverville Annual Potable Water Report |
| Norway House | Chlorine | Manitoba Indigenous Reconciliation and Northern Relations Norway House Community Profile |
| Oak Bluff | Chlorine | RM of Macdonald Annual Water System Report |
| Oakbank | Chlorine | RM of Springfield Annual Water Report |
| Oakville | Chlorine | RM of Portage la Prairie Public Water System Annual Report |
| Odanah | Chlorine | Town of Minnedosa Annual Water Report, Manitoba PUB Order 122/23 (RM of Oakview Rapid City Utility) |
| Pelican Beach | Chlorine | RM of Gimli Annual Water Report |
| Pelican Rapids | Chlorine | Manitoba Northern Affairs Community Profile: Pelican Rapids |
| Pierson | Chlorine | PUB Order 67/18 Municipality of Two Borders Pierson Water and Wastewater Utility |
| Pikwitonei | Chlorine | Manitoba Northern Affairs Community Profile: Pikwitonei |
| Pilot Mound (South Central District Water Co-op) | Chlorine | South Central District Water Co-op Public Water System Annual Report |
| Pinawa | Chlorine | LGD of Pinawa Public Water Supply System Annual Report |
| Pine Dock | Chlorine | Manitoba Northern Affairs Community Profile: Pine Dock |
| Pipestone (Wallace Regional) | Chlorine | RM of Pipestone Public Water System Annual Report |
| Plum Coulee (PVWC Letellier Plant) | Chlorine | Municipality of Rhineland Public Water Report |
| Plumas | Chlorine | Yellowhead Regional Water Co-op Public Water System Annual Report |
| Poplar Point (Portage La Prairie Regional) | Chlorine | RM of Portage la Prairie Annual Water System Report 2023, RM of Portage la Prairie Public Water System Annual Report |
| Portage la Prairie (Portage la Prairie WTP) | Chlorine | City of Portage la Prairie Public Water System Annual Report |
| Powerview-Pine Falls | Chlorine | Town of Powerview-Pine Falls Annual Water Report |
| Rapid City (Minnedosa WTP No. 1) | Chlorine | Town of Minnedosa Water Treatment Plants Annual Report |
| Reston (Wallace Regional WTP) | Chlorine | RM of Wallace-Woodworth Ward 2 Utility Annual Report |
| Rivercrest | Chlorine | RM of West St. Paul Public Water System Annual Report, Cartier Regional Water Co-op Public Water System Annual Report |
| Rivers | Chlorine | Municipality of Riverdale Rivers Water System Annual Report |
| Roblin | Chlorine | Municipality of Roblin Water Treatment Plant Annual Report |
| Roland (PVWC Morris Plant) | Chlorine | RM of Roland Water Utilities, Pembina Valley Water Co-op Annual Compliance Report (Morris Plant) |
| Rosenfeld (PVWC Letellier Plant) | Chlorine | Municipality of Rhineland Public Water Report |
| Rosenort (PVWC Morris Plant) | Chlorine | RM of Morris Public Water System Annual Report |
| Rossburn (Russell-Binscarth Regional WTP) | Chlorine | Municipality of Russell-Binscarth Public Water System Annual Report |
| Rosser (CRWC Headingley Regional WTP) | Chlorine | Cartier Regional Water Co-op Public Water System Annual Report |
| Russell (Russell-Binscarth Regional WTP) | Chlorine | Municipality of Russell-Binscarth Public Water System Annual Report |
| Sanford | Chlorine | RM of Macdonald Annual Water System Report |
| Selkirk | Chlorine | City of Selkirk Public Water System Annual Report |
| Snow Lake | Chlorine | Town of Snow Lake Annual Water System Operation Report |
| Souris | Chlorine | Municipality of Souris-Glenwood Public Water System Annual Report |
| Sperling (PVWC Stephenfield Plant) | Chlorine | RM of Morris Public Water System Annual Report |
| St. Adolphe (Ritchot Regional WTP) | Chlorine | RM of Ritchot Public Water System Annual Report |
| St. Claude (PVWC Stephenfield Plant) | Chlorine | Pembina Valley Water Co-op Stephenfield Plant Annual Compliance Report |
| St. Eustache (CRWC Cartier Regional WTP) | Chlorine | Cartier Regional Water Co-op Public Water System Annual Report |
| St. Jean Baptiste (PVWC Morris Plant) | Chlorine | Pembina Valley Water Co-op Morris Plant Annual Compliance Report |
| St. Joseph (PVWC Letellier Plant) | Chlorine | Pembina Valley Water Co-op Letellier Plant Annual Compliance Report |
| St. Lazare | Chlorine | PUB Order 38/18 RM of Ellice-Archie St. Lazare Water and Wastewater Utility |
| St. Malo | Chlorine | RM of De Salaberry St. Malo Public Water System Annual Report |
| Starbuck (RM of Macdonald Sanford WTF) | Chlorine | RM of Macdonald Annual Water System Report |
| Ste. Agathe (Ritchot Regional WTP) | Chlorine | RM of Ritchot Regional Public Water System Annual Report |
| Ste. Rose du Lac | Chlorine | Town of Ste. Rose du Lac Public Water System Annual Report |
| Steinbach | Chlorine | City of Steinbach Annual Drinking Water Report |
| Stonewall | Chlorine | Town of Stonewall Public Water System Annual Report |
| Stony Mountain | Chlorine | RM of Rockwood Stony Mountain Annual Water System Report |
| Sugarloaf | Chlorine | PUB Order 11/22 Grandview Municipality Sugarloaf Rural Water Utility |
| Swan River | Chlorine | Town of Swan River Public Water System Annual Report |
| The Pas | Chlorine | Town of The Pas Annual Water System Report |
| Thicket Portage | Chlorine | Manitoba Indigenous and Northern Relations Thicket Portage Community Profile |
| Thompson | Chlorine | City of Thompson Annual Water Report |
| Tyndall-Garson | Chlorine | RM of Brokenhead LUD of Tyndall-Garson Public Water System Annual Report |
| Victoria Beach (8th Avenue WTP) | Chlorine | RM of Victoria Beach Public Water System Annual Report |
| Virden | Chlorine | Town of Virden Annual Drinking Water Report |
| Wabowden | Chlorine | Manitoba INR Community Profile: Wabowden |
| Warren | Chlorine | RM of Woodlands Warren Water System Background (Stonewall Regional WTP Open House Boards, Draft) |
| Waterhen | Chlorine | Manitoba INR Community Profile: Waterhen |
| Wawanesa | Chlorine | PUB Order 101/22 Municipality of Oakland-Wawanesa Wawanesa Water and Wastewater Utility |
| West Hawk Lake | Chlorine | Manitoba Parks West Hawk Lake Annual Water Report |
| West St. Paul (CRWC Headingley Regional WTP) | Chlorine | Cartier Regional Water Co-op Public Water System Annual Report |
| Whitehead (Whitehead Elton Regional) | Chlorine | Whitehead Elton Regional Water Co-op Annual Report |
| Whitemouth | Chlorine | RM of Whitemouth Public Water System Annual Report |
| Winkler | Chlorine | City of Winkler Public Water System Annual Report |
| Winkler South-West (Red River Regional) | Chlorine | Pembina Valley Water Co-op Red River Regional (Letellier) Plant Annual Compliance Report |
| Winnipeg | Chlorine | City of Winnipeg Drinking Water Quality Report |
| Winnipeg Beach | Chlorine | PUB Order 58/23 Town of Winnipeg Beach Water and Wastewater Utility |
| Île-des-Chênes (Ritchot Regional WTP) | Chlorine | RM of Ritchot Regional Public Water System Annual Report |
