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1904 |
Founded in New York City by Nicholas S. Hill, Jr., one of the nation’s pioneers in the field of waterworks and sanitary engineering. | |
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1919 |
William Seifert joins firm | |
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1921 |
George H. Buck joins firm | |
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1929 |
Charles Jost joins firm. Design and construction of Oradell Reservoir Dam, Oradell, NJ | |
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1933 |
Design and construction of Elizabethtown Water Company, Raritan-Millstone Water Treatment Plant, Bound Brook, NJ | |
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1939 – 1972 |
George H. Buck, President | |
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1945 |
Assisted with the formation and served as consulting engineers for the Puerto Rico Aqueduct and Sewer Authority through 1965. Offices at 112 East 19th Street, New York City | |
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1958 |
Design and construction of DeForest Lake Dam, Hackensack River, Clarkstown, NY | |
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1963 |
Design and construction of the Haworth Water Treatment Plant (50 MGD), Haworth, NJ | |
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1965 – 1975 |
Offices at 429 Sylvan Avenue, Englewood Cliffs, NJ | |
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1966 |
Design and construction of Lake Tappan Dam, Hackensack River, River Vale, NJ | |
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1968 |
Design and construction of the Carl J. Olsen Water Treatment Plant (30 MGD), Edison, NJ | |
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1972 – 1986 |
Domenic J. Pulice, President | |
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1975 – 1985 |
Offices at 140 Sylvan Avenue, Englewood Cliffs, NJ | |
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1984 |
Design and rehabilitation of the Woodcliff Lake Dam, Hillsdale, NJ | |
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1985 – 2000 |
Offices at 30 Park Place, Paramus, NJ | |
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1986 – 1991 |
Frank J. DeMicco, President | |
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1988 |
Design and construction of the Haworth Water Treatment Plant Expansion (200 MGD), ozone/direct filtration | |
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1991 – 1998 |
Guido von Autenried, President | |
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1993 |
Design and construction of the Park Avenue Well Field Air Stripping Facility (12 MGD) in association with Camp Dresser & McKee (CDM) | |
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1996 |
Design and construction of the Canal Road Water Treatment Plant (40 MGD, expandable to 200 MGD) in association with Camp Dresser & McKee | |
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1999 – 2023 |
Ronald von Autenried, President | |
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2000 – Present |
Offices at 65 Oak Street, Norwood, NJ |
2023 – Present |
Michael S. Johnson, President |
