The following are principal permitted uses in
the Critical Area Resource Conservation Zone:
A. Single-family detached dwelling unit on lots of five
acres or more and at a density not to exceed one unit per 20 acres.
B. Agricultural uses including forestry.
D. Fish hatcheries and wildlife propagation facilities.
E. Dredge spoil disposal, when approved by local and
state agencies having jurisdiction.
The Planning Commission may permit the following
conditional uses:
A. Public utility structures.
Accessory structures and uses customarily incidental
to any principal permitted or conditional use shall be permitted without
hearing.
Man-made impervious surfaces shall be limited
to 15% of a lot or parcel, except for the following instances where
the limit shall be increased to 25%:
A. A parcel or lot of 1/2 acre or less in size, that
was in residential use on or before December 1, 1985;
B. A parcel or lot of 1/4 acre or less in size, that
was in nonresidential use (i.e., commercial, industrial, institutional)
on or before December 1, 1985; and
C. A lot of one acre or less in size, as part of a subdivision
approved after December 1, 1985; impervious surfaces of the entire
subdivision may not exceed 15%.
The boundaries of the Critical Area Resource
Conservation Zone shall be as shown on the Zoning Maps of the City
of Havre de Grace but in any event shall include the area known as
"Tydings Island" and all areas within the one-hundred-year floodplain
of the Susquehanna River north of the center line of United States
Route 40 and south of the northerly boundary of the City of Havre
de Grace as constituted on July 1, 1988.