Agenda - 02-28-1990 - Laserfiche WebLink

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37 ALTERNATIVE #2: IMPERVIOUS SURFACE LIMITS AS RECOMMENDED BY THE ORANGE COUNTY PLANNING DEPARTMENT. TABLE 6.25:4 IMPERVIOUS SURFACE RATIOS FOR UNVERSITY LAKE WATERSHED THE TOTAL THE TOTAL IMPERVIOUS IMPERVIOUS WHERE THE SURFACE MAY WHERE THE SURFACE MAY LOT SIZE IS: NOT EXCEED: LOT SIZE IS: NOT EXCEED: 6.0 acres or above 4.0% 3.0 acres 10.0% 5.9 acres 4.2% 2.9 acres 10.2% 5.8 acres 4.4% 2.8 acres 10.4% 5.7 acres 4.6% 2.7 acres 10.6% 5.6 acres 4.8% 2.6 acres 10.8% 5.5 acres 5.0% 2.5 acres 11.0% 5.4 acres 5.2% 2.4 acres 11.2% 5.3 acres 5.4% 2.3 acres 11.4% 5.2 acres 5.6% 2.2 acres 11.6% 5.1 acres 5.8% 2.1 acres 11.8% 5.0 acres 6.0% 2.0 acres 12.0% 4.9 acres 6.2% 1.9 acres 12.2% 4.8 acres 6.4% 1.8 acres 12.4% 4.7 acres 6.6% 1.7 acres 12.6% 4.6 acres 6.8% 1.6 acres 12.8% 4.5 acres 7.0% 1.5 acres 13.0% 4.4 acres 7.2% 1.4 acres 13.2% 4.3 acres 7.4% 1.3 acres 13.4% 4.2 acres 7.6% 1.2 acres 13.6% 4.1 acres 7.8% 1.1 acres 13.8% 4.0 acres 8.0% 1.0 acres 14.0% 3.9 acres 8.2% 0.9 acres 14.2% 3.8 acres 8.4% 0.8 acres 14.4% 3.7 acres 8.6% 0.7 acres 14.6% 3.6 acres 8.8% 0.6 acres 14.8% 3.5 acres 9.0% 0.5 acres or less 15.0% 3.4 acres 9.2% 3.3 acres 9.4% 3.2 acres 9.6% 3.1 acres 9.8% An impervious surface is a surface composed of any material which impedes or prevents the natural infiltration of water into the soil. Impervious surfaces shall include any paved or unpaved surfaces comprised of asphalt, corete, crushed stone, compacted soil or other similar material. Impervious surfaces include, but are not limited to, streets and driveways, sidewalks, patios, garages, dwellings, and similar structures which cover the land.