| May 22, | 1923 | Incorporation meeting. |
| March, | 1924 | Saunders carriage house library set up. |
| September | 1924 | First town appropriation to Waterford Public Library. |
| Nov. 28, | 1927 | Gift of new building by Mrs. Edward C. Hammond. |
| Sept. 8, | 1928 | Formal opening of new library building. |
| September | 1930 | Gilead Fund of $250 established by Gilead Community Club. |
| July, | 1931 | Endowment Fund established with gift of Edward S. Harkness. |
| November | 1931 | WPL hires first paid worker, Miss Ida M. Harwood. |
| April | 1958 | WPL hires first full-time professional, Mrs. Miriam B. Bantz. |
| December | 1959 | Nelson White arranges purchase of Bingham-Gregor property. |
| March 14, | 1961 | WPL moves to rented quarters (old post office). |
| August 7, | 1961 | Library Board gives old building to Town. |
| 1964 | WPL qualifies for federal grant. | |
| Feb. 25, | 1966 | New Library building is opened! |
| April 14, | 1967 | Library Board turns land, building, books & furnishings over to the Town, while retaining its role as a governing board. |
| June | 1973 | RTM approves funds for addition. |
| October 16 | 1977 | Formal opening of expanded Library. |
| January | 1979 | Library circulates first book on automated system. |
| May 20, | 1980 | Mrs. L. Edmund Zacher is recognized as “Outstanding Trustee |
| April 6, | 1986 | New mezzanine is completed & dedicated. |
| August | 1987 | Trustee John Merrill is honored as Waterford’s “Citizen of the Year.” |
| June 16, | 1994 | Transition from card catalog to automated catalog is completed. |
| Spring | 1997 | Library introduces Internet access to the public. |
| August | 1997 | Trustee Fred Brucoli is honored as Waterford’s “Citizen of the Year.” |
| November | 2001 | Library Board launches Fund Drive to help support book purchases. |