| October 7,1887 | Original water works and sewage board established |
| 1887 - 1889 | Dam #1, Steam pump station, two 250,000 gallon tanks and distribution system to the City constructed |
| April 10, 1889 | First untreated water pumped to the City |
| January 28, 1909 | Clarksburg Water Board established |
| 1909 | Scotland G. Highland appointed general manager |
| 1910 - 1920 | Present filtration plant, gas pumping station, 1,000,000gal. water storage tank and additional distribution facilities constructed |
| November 15, 1911 | First treated potable drinking water bacteriologically safe for consumption pumped to the City |
| November 6, 1917 | Former Towns of Adamston, Broad Oaks, North View and Stealey Heights consolidated with City of Clarksburg |
| June 14, 1923 | West End Water Co. became part of Clarksburg system |
| 1920 - 1940 | Two Lick, Highland and Milford Dams constructed; three 500,000 gallon storage tanks, a Zeolite Softening Plant |
| 1940 - 1959 | Distribution system further expanded; first electrically driven pumps installed |
| 1953 | Thurman A. Stout appointed general manager |
| 1950 - 1960 | Major improvements funded by the 1954 Series Water Revenue Bonds including the construction of 55 acre, 300,000,000 gallon Buffalo Lake, distribution system improvements including two 2,000,000 gallon water storage tanks in Broad Oaks and Adamston |
| 1967 | George S. Pritchard appointed general manager |
| 1960 - 1980 | Further development of the water system included providing a water supply to 18 satellite water distributors in the county |
| 1972 | Herbert E. Cain appointed general manager |
| 1980 | Design of new water treatment plant authorized; construction of new 1,500,000 gallon water storage tank in the North Side |
| 1985 | Construction of new 10,000,000 gallon per day water treatment plant authorized along with $500,000 of distribution system improvements |
| 1987 | Completion of new water treatment plant facilities and other water system improvements |
| 1988 | Ron Ashbaker appointed general manager |
| 1995 | Completion of pump station, 3 - 1,000,000 gallon storage tanks and 12 miles of line for the FBI complex |
| 1997 | Patsy S. Trecost appointed general manager |
| 1999 | Approval to construct a 2,000,000 gallon storage tank on Second Street. |
| 2000 | Richard D. Welch appointed general manager |
| 2021 | Jason L. Myers appointed general manager |
Water Board Managers
| Captain Hugh Callaghan | 1888 - 1909 |
| Scotland G. Highland | 1909 - 1953 |
| Thurman A. Stout | 1953 - 1967 |
| George S. Pritchard | 1967 - 1972 |
| Herbert E. Cain | 1972 - 1988 |
| Ron C. Ashbaker | 1988 - 1997 |
| Patsy S. Trecost | 1997 - 2000 |
| Richard D. Welch | 2000 - 2021 |
| Jason L. Myers | 2021 - Present |
Members of the Clarksburg Water Board
| Ernest Tanner Weir | Robert Morris | John P. Marano |
| Truman J. Lynch | James F. Allen | Herbert E. Cain |
| William H. Lewis | Stephen H. Wells | Frank "Chunki" Angotti |
| John O. Brooks | Graham I. Lynch | Robert S. Glotfelty |
| W. Lee Williams | Edward J. Byard | Russel J. Lopez Jr. |
| March L. Pritchard | Everett W. Allen | Pat D'Anselmi |
| S. Frank Milstead | Thomas R. Ferguson | Charles O. Thayer III |
| Hereford L. Queen | Ralph L. Boyce | Jack Keeley II |
| Roy F. Ash | Paul L. Reider | *Albert N. Cox II |
| Patric Henry | Richard D. Welch | *Paul J. Howe III |
| John Ransel Romine | John M. Pratt | Gary M. Hamrick |
| Samuel M. Babb | Dominick Policano | *Jonathan W. Calvert |
| Glenn B. Tinsley | Majorie R. Benninger |