Topographic Design Survey. All field work to complete a topographic survey of all four corners of an intersection and the roadway. Limits of Design Topographic Survey to be determined by the client and engineer.
Topographic Design Survey. ENGINEER will perform field surveys, to collect horizontal and vertical elevations and other information needed by ENGINEER in design and preparation of plans for the project. Information gathered during the survey shall include topographic data, elevations of all sanitary and adjacent storm sewers, rim/invert elevations, location of buried utilities, structures, trees (measure caliper, identify overall canopy, and have qualified arborist identify species of trees), and other features relevant to the final plan sheets. Existing drainage at intersections will be verified by field surveys. Spot elevations will be shown on intersection layouts with cross slope to fit intersecting grade lines. The minimum survey information to be provided on the plans shall include the following: – A Project Control Sheet, showing ALL Control Points, used or set while gathering data. Generally on a scale of not less than 1:400: – The following information about each Control Point;
a. Identified (Existing. CITY Monument #8901, PK Nail, 5/8” Iron Rod)
b. X, Y and Z Coordinates, in an identified coordinate system, and a referred bearing base. Z coordinate on CITY Datum only.
c. Descriptive Location (Ex. Set in the centerline of the inlet in the South curb line of North Side Drive at the East end of radius at the Southeast corner of North Side Drive and North Main Street). – Coordinates on all P.C.’s, P.T.’s, P.I.’s, Manholes, Valves, etc., in the same coordinate system, as the Control. – Manhole and inlet rims, flow lines and sketches for all sanitary sewer and storm drain structures in the same coordinate system, as the Control. – No less than two horizontal benchmarks, per line or location. – Bearings given on all proposed centerlines, or baselines. – Station equations relating utilities, including streetlights, markings and signs, to paving when appropriate.
Topographic Design Survey. Conduct field surveys, supporting office calculations, and drafting for the limits as generally depicted within the yellow border on the attached Exhibit B. Topographic mapping within the limits shown will include: • Building corners • Grade elevations at exterior doors • Existing building finished floor elevations where possible • Existing walkways with paired elevations at 15’ o.c. for cross slope determination • Paved areas between buildings for access compliance determination • Top of curbs at all angle points, BCR, ECR, and at 25’ o.c. maximum • Topographic survey will extend to the face of curb at Xxxxxxxx Avenue • Grade shots through open paving or other areas at 50’ o.c. maximum • Xxxxxx or drainage courses • Hardscape features • Stairs and ramps • Fences and gates • Retaining walls, including TW and BW elevations • Water valve boxes, irrigation boxes, dry utility structures, etc. • Visible surface utility features including dips of sewer or storm structures where possible • Grade at existing tree trunk with diameter greater than 4” at 4’ height, identify species Santa Rosa City School District December 19, 2023 Mapping to be prepared at a scale of 1” = 10’ on the NAVD88 datum. Provide completed mapping in both pdf and AutoCAD format to client for use in design.
Topographic Design Survey. Provide topographic surveying services within the project limits along Xxxxxxx Road for a width of 200 feet centered on the proposed centerline alignment. Design Survey shall include:
1. Pavement (note type of pavement)
2. Other surface features (walls, vaults, mailboxes, fences, signs, etc.)
a. Note height and type of walls and fences
3. Trees, shrubs, landscaping, etc.
a. Measure caliper inch of all trees, and type if known, for trees 6 inch DBH and greater
4. Utility appurtenances (valves, manholes, etc.)
a. For all storm and sanitary manholes: provide rim elevation, sketch of all pipes in/out including estimated diameter and direction, and measure-downs to flowlines of all lines
b. For all water valves: remove lid and measure depth to operating nut
5. General topographic survey shots sufficient to develop 1-foot contours.
Topographic Design Survey. TASK 1 Provide topographic mapping with a minimum of one foot contour intervals depicting, but not limited to, the following information: Positions and elevations of natural ground features, edge of pavement, curb islands, top back of curb with flow lines, valley gutters, cross sections of roadways, median openings and intersections of adjacent streets and roads, top of block wall footings, flow lines, top of bank and toe of slope of creeks, canals, or ditches; exterior edges of water; sign and fences; and any other above ground visible features. The location, elevation and description of all surface visible utilities (i.e., manholes including inverts, flow line elevations and pipe sizes, inlets, fire hydrants, water valves, street lights, vaults and meter locations). Perform a field topographic survey that is in compliance with the standards and specifications of a Category 6, Topographical Survey as defined in the current MANUAL OF PRACTICE for Land Surveying in the State of Texas, published by the Texas Society of Professional Surveyors. Unless otherwise specified, the survey will be established using physical monumentation to identify the horizontal and physical control for the project area. The project will then be adjusted horizontally to client specifications and vertically to the North American Vertical Datum (NAVD) 88 for orthometric heights and GEOID 09 for geoidal separations with references to published benchmark information, if available.
Topographic Design Survey. The CONSULTANT will provide topographic design survey services necessary to support and facilitate contemplated design and permitting activities associated with this project. This task will consist of the preparation of digital base map topographic surveys in accordance with the Professional Land Surveyors in Chapter 5J-17, Florida Administrative Code, pursuant to the intent of the Florida Standards of Practice set forth by the Florida Board of Professional Surveyors in Section 472.027, Florida Statutes. The survey will include:
1. Establishment of a project wide Horizontal Control Network within the PROJECT LIMITS. A Design Survey Baseline, along each roadway within the project limits, will be established and monumented.
2. Establishment of a project wide Vertical Control Network within the PROJECT LIMITS. All elevations will be referenced to NAVD 1988 datum.
3. Research and analysis of existing right-of-way information, plats, etc.
4. The topographic design survey will include the identification and location of all trees 4 inches or greater in diameter within the topographic survey limits as a separate layer within the base map, except for the pond sites. The limits of the topographic design survey are as follows: Xxxx Parcel – topographic survey data will be collected over the 8.80-acre parcel extending approximately 15 feet beyond parcel boundaries. Off-Site Drainage Survey – topographic survey data will be collected along the following limits:
a. Citrus Avenue - Starting at the Gopher Ridge Road intersection and continuing 2,000 feet south.
b. N. Fork Estates subdivision southern property line – approx. 1,500 feet between Citrus Avenue and St. Lucie River.
c. 0000 Xxxxxxxx Xxxxxx parcel southern property line – approx. 1,300 feet from Citrus Avenue extending eastward to Oleander Avenue along an existing prescriptive drainage easement.
d. 5775 and 0000 Xxxxxx Xxxxxx parcels - collecting survey data along the existing prescriptive drainage easement that bisects the parcel, approx. 1,000 feet.
Topographic Design Survey. The Consultant shall perform a topographic survey to include all features that will influence the project design. The survey shall be in conformance with the State Land Surveyors Act and be performed under the direct supervision of a CA Registered Land Surveyor. Consultant shall use California State Plane Coordinate System, NAD83, Zone V, US Survey Feet. City will provide information for the City’s easement. Walnut Stormwater Capture and Groundwater Replenishment Basin Tasks shall include the following:
1. Establish horizontal and vertical survey and construction control for the project.
2. Perform topographic survey, as required, and may include, but not be limited to: ▪ Cross section elevations taken at 50-ft intervals. The sections will follow this format: all property lines (including private properties and right-of-way), back/front of walk, top of curb, flow line, edge of gutter/pavement, grade breaks and/or quarter points, pavement delineation and legends (striping, STOP bars, etc.), and the finish surface at centerline. ▪ Locate all existing improvements within the street right-of-way (i.e. above ground utilities, manholes, valve covers, utility vaults and covers, sign posts, signs and sign copy, trees, utility poles, traffic signal poles, cross gutters, local depressions, catch basins, driveway openings, sidewalks, corner access ramps, fire hydrants, parkway drains, etc.). ▪ Reduce data to a form showing centerline stationing, offset from centerline, and elevation. ▪ Consultant shall tie out all centerline monuments prior to construction and identify them in the design survey. ▪ Identify in the survey any other monuments, including those on tops of curbs, sidewalk or in the parkway.
3. Consultant shall sign, date and submit all original survey notes to the City within 15 working days after the completion of the survey. A PDF version is acceptable. The Consultant shall include this information in the appendices of the project specifications as reference for the Contractor.
4. Consultant shall provide traffic control, as required, during all survey operations. Lane closures shall be in accordance with the City of Torrance Standards, available on the City’s website at xxxx://xxx.xxxxxxxxxx.xxx/13023.htm, and the California MUTCD 2012 Edition.
Topographic Design Survey. The Consultant shall perform a topographic survey to include all features that will influence the project design. The survey shall be in conformance with the State Land Surveyors Act and be performed under the direct supervision of a CA Registered Land Surveyor. Consultant shall use California State Plane Coordinate System, NAD83, Zone V, US Survey Feet. Tasks shall include the following:
Topographic Design Survey. The Consultant will provide topographic design survey services necessary to support and facilitate contemplated design and permitting activities associated with this project. This task will consist of the preparation of digital base map topographic surveys in accordance with the Standards of Practice, established by the Board of Professional Surveyors and Mappers, Chapter 5J-17, Florida Administrative Codes, pursuant to current Section 472.027, Florida Statutes, per 5J-17.050 through 5J-17.052. The survey will include: The survey will include:
1. Establishment of a project wide Horizontal Control Network within the PROJECT LIMITS. A Design Survey Baseline will be established and monumented. A minimum of five Design Survey Baseline monuments will be installed.
2. Establishment of a project wide Vertical Control Network within the PROJECT LIMITS. All elevations will be referenced to NAVD 1988 datum. The limits of the topographic design survey are as follows: 8th Street - between 66th Avenue and 82nd Avenue, approximately 10,560 linear feet. Topographic survey shall extend no less than 20 feet beyond the right-of- way.