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D. Existing Conditions sheet shall include:
1. The surveyor's certification.
2. The benchmark to mean sea level (MSL).
3. The bearings/distances on property lines.
4. The site acreage.
5. The road names with pavement width and R.O.W.
6. The current zoning for the site and all adjacent sites.
7. One foot contours, a minimum of 50-feet beyond all site boundaries.
8. All drainage features, culverts, storm sewers, etc. on or within 50-feet of all site
boundaries, with size, grades and flow line elevations.
9. The delineation of each waterway.
10. The delineation of any Buffer Zones.
11. The limits of the 100-year floodplain, based on existing channel conditions, of all creeks
and major drainage channels prior to any alteration of land assuming fully developed
watershed condition.
12. The location of all Critical Environmental Features and related Buffer Zones.
13. The location of all hardwood trees 6-inches and larger in diameter and Texas Madrones of
any size. Provide a tree table listing the tree number, species and size and designate
which trees are to remain and which are proposed for removal.
14. The location of existing sidewalks, fences, driveways, buildings (including overhangs),
access roads, septic tanks and fields, etc.
15. All existing utilities.
16. All existing driveways on both sides of the street(s) on which the project abuts, for a
distance of 150-feet from the project in each direction.
17. The location and dimensions of all easements and setbacks as outlined in the subdivision
plats and by separate instrument, deed restrictions and this ordinance.
18. The location, type, acreage, and percentage of existing impervious cover.
E. Slope Map sheet shall include:
1. Minimum 2-foot contours to MSL.
2. All proposed site improvements (screened in the background).
3. Slopes of 0-15%, 15%-25%, 25%-35%, and >35% delineated on drawing (calculated using
a maximum of 2-foot intervals). Make sure each category is distinguishable from the
other.
4. A table showing Net Site Area calculations.
5. A table showing existing and proposed impervious cover calculations by item (i.e. building,
parking, sidewalk, etc.).
6. The spoils area.
7. The contractor staging area.
8. The proposed wastewater disposal area (if septic).
F. Erosion and Sedimentation Control/Tree Protection sheet shall include:
1. All proposed site improvements as shown on the site plan (without text).
2. Existing and proposed contours in different, legible linetypes.
3. All utility lines (existing and proposed).
4. The limits of construction (LOC) with a note that states orange construction fencing shall
be installed where the LOC is shown.
5. All proposed erosion/sedimentation controls. Include a note that states additional
environmental controls may be required by the City as construction progresses.
6. A tree table (tree number, species, size and whether it is to remain or be removed).
7. All proposed tree protection. Submit a tree removal application for any hardwood tree 16-
inches or greater that is proposed to be removed (approval is not guaranteed).