Contains process diagrams, annual average data (1981-1985), detailed sampling data related to industrial discharges (metals, pesticides, phthalate, etc.)
- Belle River – Maidstone WPCP – Works Number 110002078
- Brantford – Brantford WPCP – Works Number 110000043
- Burlington – Skyway WPCP – Works Number 110000070
- Cornwall – Cornwall WPCP – Works Number 110000132
- Grimsby – Baker Road WPCP – Works Number 120001684
- Guelph – Guelph WPCP – Works Number 120003094
- Hamilton – Woodward WPCP – Works Number 120001504
- Kingston – Kingston City WPCP – Works Number 120001050
- Kingston – Kingston Township WPCP – Works Number 110000365
- Kitchener – Kitchener WPCP – Works Number 110000374
- Kitchener – Kitchener WPCP – Works Number 110000383
- London – Greenway WPCP – Works Number 120000863
- London – Pottersburg WPCP – Works Number 120000863 [Sic?]
- Mississauga – Clarkson WPCP – Works Number 110001328
- Mississauga – Lakeview WPCP – Works Number 110001328
- Moore – Corunna P.V. WPCP – Works Number 110000481
- Niagara Falls – Stamford WPCP – Works Number 120001363
- Niagara-on-the-Lake – Niagara-on-the-Lake Lagoon – Works Number 120001238
- Oakville – Oakville Southeast WPCP – Works Number 120000998
- Ottawa – Green Creek WPCP – Works Number 120000729
- Paris- Paris WPCP – Works Number 110001097
- Peterborough -Peterborough WPCP – Works Number 110001097
- Pickering – Duffin Creek WPCP – Works Number 120001915
- Sarnia – Sarnia WPCP – Works Number 120000907
- Salut Ste. Marie – Salut Ste. Marie East WPCP – Works Number 110000640
- Salut Ste. Marie – Salut Ste. Marie West WPCP – Works Number 110002540
- Sudbury – Sudbury WPCP – Works Number 110000711
- Thunder Bay – Thunder Bay WPCP – Works Number 120004805
- Toronto – Highland Creek WPCP – Works Number 120000373
- Toronto – Humber WPCP – Works Number 120000382
- Toronto – Main WPCP – Works Number 1200000 [Sic]
- Toronto – North Toronto WPCP – Works Number 120000364
- Waterloo – Waterloo WPCP – Works Number 110000793
- Wallaceburg – Wallaceburg WPCP – Works Number 110000784
- Windsor – Little River WPCP – Works Number 110000374
- Windsor – Windsor Westerly WPCP – Works Number 120001103
- Whitby – Pringle Creek #1 WPCP – Works Number 120003101