Sanitary_Manholes Sanitary_Manholes
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Corporate Production GIS Metadata

Layer Name: Sanitary_Manholes

General Information

Layer Name: Sanitary_Manholes
# of Features: 13405
Status: ACTIVE
Layer Source: GIS_DATA.SAN_MANHOLE
Layer Quality: Good
Feature Accuracy: +/- 1m
Type: POINT
Description: Inventory of sanitary manholes.
Projection: NAD 83 UTM Zone 17N (EPSG 26917)
Disclaimer: The City of Kitchener assumes no responsibility for the accuracy of the provided data. Any use of this information is done so at the users risk. Good survey practices must be applied when utilizing this information. The City of Kitchener and its partners have created this data for information purposes on an as-is and as available basis and is under no circumstances a substitute for a Legal Survey. The City does not make any representations or warranty, express or implied, concerning the accuracy, quality, likely results, or reliability of the use of the data. The City of Kitchener assumes no responsibility for any errors and is not liable for any damages of any kind resulting from the use of, or reliance on, the information and material contained in this layer. All information should be verified independently before being used or relied on. Users are encouraged to contact the City of Kitchener to ensure the accuracy of the information provided by Kitchener.

Source and Contraints

Source Map Label: Sanitary Manholes: Development & Technical Services, Engineering (Sept.2002), Corporate Services - Information Technology - GIS (2002 - current)
History: August 2004 - Conversion of DGN files maintained by Engineering into SDE September 1 2004 - Conversion of attributes from MS Access database maintained by Engineering into SDE May 2005 QC of convered attributes August 2005 started updating layer based on Service Agreement: DTS - Engineering : Sanitary, Storm Drainage, Road Infrastructure, Sidewalk, Survey Monumentation. Please see Sevice Agreement for details June 2005 Input of new Infrastructure
Original Source: INS - Engineering
Original Source Process:
Maintenance: Service Agreement: DTS - Engineering : Sanitary, Storm Drainage, Road Infrastructure, Sidewalk, Survey Monumentation. Please see Sevice Agreement for details
Current Info Source: DTS - Engineering. Majority were digitized based on 1997 aerial imagery. Newer areas are based on as-built drawings.
Outstanding Issues: Backlog of New Infrastructure from 2002. 1999 Infrastructure with no Attributes, Prior to 1999 Infrastructure Attributes needed QC started.
Update Frequency: CONTINUOUS

Data Fields & Domain Information

Sanitary_Manholes

Column Name Alias Data Type Comments Domain Name Default value Domain Values
OBJECTID OBJECTID NUMBER ESRI system maintained integer field used to uniquely identify rows in tables in a geodatabase. Note that OBJECTIID values change upon export or import of the data and should not be used as a primary field for searching or identifying records.
SANMANHOLEID SAN Manhole ID NUMBER Database maintained field that permanently assigns a unique value for each record. This ID value should be the one referred to when identifying a record.
STATUS Status VARCHAR2 Indicates the status of feature. A pick list is used for this field - contact GIS for pick list values. GISStatus ACTIVE ACTIVE; HISTORIC; PLANNED; UNKNOWN
SOURCE Source NUMBER GIS maintained field. Source EDRA (Electronic Document Registration Application) document number, or name of department or specific staff member that the information came from.
SOURCE_DATE Source Date DATE GIS maintained field. Date of the source document or information.
UPDATE_BY Last Update By VARCHAR2 Database maintained field. Updates to the user name that most recently updated either an attribute or the geometry of the feature. Update takes place when the feature is created and/or changed.
UPDATE_DATE Last Update Date DATE Database maintained field. Updates to the current data/time when an attribute or the geometry of the feature is changed. Update takes place when the feature is created and/or changed.
CREATE_BY Created By VARCHAR2 Database maintained field. Updates to the user name that created the feature. Update takes place when the feature is created.
CREATE_DATE Create Date DATE Database maintained field. Updates to the current data/time. Update takes place when the feature is created.
PARCELID Parcel ID NUMBER Reference Parcel ID that the feature is located in. The value is either manually entered or generated from a spatial join process.
ROADSEGMENTID Road Segment ID NUMBER Input by GIS staff. ROADSEGMENTID of the GIS_DATA.ROADSEGMENT layer feature that the sanitary manhole is associated with . A value of -1 indicates that the feature is not near a road. Roadsegments must have a CATEGORY value of 'HIGHWAY' , 'RAMP' , 'ROAD' , or 'ROUNDABOUT' and a STATUS value of 'ACTIVE' , 'PLANNED', or 'REGISTERED'.
QUARTER_GRID_ID Quarter Grid ID VARCHAR2 Input by GIS staff. GENERAL_GRID_ID value of the GIS_DATA.GRID_STANDARD_QUARTERED layer feature which the sanitary manhole falls within. A value of -1 indicates that the feature does not fall inside a quarter grid. GridQuarteredID 277-A; 407-C; 586-D; 587-A; 607-A; 607-B; 607-C; 607-D; 608-A; 608-B ...See GIS for a complete list...
ROADCONSTLIMITID Road Construction ID NUMBER This field is not being used at this time.
TAG1 Tag1 VARCHAR2 Temporary location to store short term data for mapping purposes only.
TAG2 Tag2 VARCHAR2 Temporary location to store short term data for mapping purposes only.
TAG3 Tag3 VARCHAR2 Temporary location to store short term data for mapping purposes only.
GIS_NOTES GIS Notes VARCHAR2 Open text field for outlining any problems or to highlight special characteristics of the feature specific to GIS.
SHAPE SHAPE ST_GEOMETRY ESRI system maintained field. Stores the geometry type and geometry of the feature.
CATEGORY Category VARCHAR2 Primary mapping field of the layer. Valid category values are:GRAVITY MANHOLE,UNKNOWN,VALVE CHAMBER SanManholeCategory GRAVITY MANHOLE GRAVITY MANHOLE; UNKNOWN; VALVE CHAMBER
OWNERSHIP Ownership VARCHAR2 Asset Owner: Who owns the feature, Generally Government agencies such as CITY, REGION and MTO and private citizens and businesses shown as PUBLIC. This usually relates to the property the asset sits on. OwnershipClass KITCHENER CAMBRIDGE; DUAL CITY AND REGION; DUAL CITY AND WRDSB; PRIVATE; REGION; SCHOOL BOARD; UNKNOWN; WATERLOO; WELLESLEY; WILMOT ...See GIS for a complete list...
DEPTH Depth (m) NUMBER Provided through as-built plan or digital submission. The depth below surface grade of the sanitary manhole. This value is the COVER_ELEVATION minus the sanitary manhole's lowest pipe invert. The default value is <null>. The value -2 indicates that the sanitary manhole depth was not given or is unknown.
COVER_SHAPE Cover Shape VARCHAR2 Provided through as-built plan or digital submission. The shape of the sanitary manhole cover. The default value is 'TO INPUT'. Valid values are 'ROUND', 'SQUARE'. The value 'UNKNOWN' indicates that the sanitary manhole cover shape was not given or is unknown. SanManholeCoverShape ROUND ROUND; SQUARE
COVER_LENGTH Cover Length (cm) NUMBER Provided through as-built plan or digital submission. The length of the sanitary manhole cover. The default value is <null>. The value -2 indicates that the sanitary manhole cover length was not given or is unknown.
LOCK_TYPE Is a cover lock is present VARCHAR2 Provided through as-built plan or digital submission. Indicates if a cover lock is present for the sanitary manhole. The default value is 'TO INPUT'. Valid values are 'NONE'. The value 'UNKNOWN' indicates that the presence of of a cover lock was not given or is unknown. SanManholeLockType NONE NONE
DROP_UP_INVERT Drop Pipe Upstream Invert (cm) NUMBER Provided through as-built plan or digital submission. Drop pipe up invert in meters above sea level. The default value is <null>. Valid values should range between 260 and 450. The value -2 indicates that the drop pipe up invert was not given or is unknown.
TRUNK_SEWER Is manhole considered part of a trunk sewer VARCHAR2 Provided through as-built plan or digital submission. Indicates if the sanitary manhole is considered part of a trunk sewer. Values are codes. The following uses the key 'CODE' ('DESCRIPTION'). The default value is 'X' ('X - TO INPUT'). Valid values are 'N' ('N - NO'), 'Y' ('Y - YES'). The value 'U' ('U - UNKNOWN') indicates that the trunk sewer indication was not given or is unknown. YesNoLongOnly NO NO; YES
TRUNK_SEWER_NAME Trunk Sewer Name (if applicable) VARCHAR2 Provided through as-built plan or digital submission. The name of the trunk sewer that the sanitary manhole is a part of. The default value is <null>. If the TRUNK_SEWER field value is 'Y' then a name is needed in this field. If the TRUNK_SEWER field value is 'N' then this field should be blank.
COVER_ELEVATION Cover Elevation (m) NUMBER Provided through as-built plan or digital submission. The elevation, in meters above sea level, of the sanitary manhole cover. The default value is <null>. Valid values should range between 260 and 450. The value -2 indicates that the sanitary manhole cover elevation was not given or is unknown.
RISER_TYPE Type of Riser VARCHAR2 Provided through as-built plan or digital submission. Riser type of the sanitary manhole. The default value is 'TO INPUT'. Valid values are 'MODULOCK'. The value 'UNKNOWN' indicates that the riser type was not given or is unknown. SanManholeRiserType MODULOCK MODULOCK
GROUND_WATER Is ground water present at an elevation equal to or higher than the bottom of the sanitary manhole VARCHAR2 Provided through as-built plan or digital submission. Indicates if groundwater is present at an elevation equal to or higher than the bottom of the sanitary manhole. The default value is 'TO INPUT'. Valid values are 'NO', 'YES'. The value 'UNKNOWN' indicates that the presence of groundwater was not given or is unknown. YesNoLong NO; UNKNOWN; YES
INSTALLATION_DATE Installation Date DATE Date the feature was installed
INSTALLATION_YEAR Year Installed NUMBER Year the asset was installed. Usually a database maintained field.
ACQUISITION How was the asset acquired VARCHAR2 Input by GIS staff. Identification of how the city received or acquired the feature. If the feature came through the subdivision process it is considered 'DONATED' and if not it is 'PURCHASED' PSABAcquisition DONATED DONATED; PURCHASED
ISSUE_NOTE Issues Notes VARCHAR2 Input by GIS staff. Open text field that is used to identify or list data issues of records.
ENGINEERING_NOTES Engineering Notes VARCHAR2 Input by Engineering staff. Open text field for notes.
CONSULTANT Name of consultant that submitted drawings VARCHAR2 Provided through as-built plan or digital submission. Open text field used to indicate the consultant that submitted drawings using the digital submission process set up in 2011.
SAN_SUB_DRAINAGE_AREA Sanitary Sub-drainage Area VARCHAR2 SanSubDrainageArea BIEHN; BRIDGEPORT; LOWER SCHNEIDER - UPPER DOON; NONE; UNKNOWN; UPPER SCHNEIDER - SHOEMAKER DIRECT; UPPER SCHNEIDER - UPPER SCHNEIDER DIRECT; UPPER SCHNEIDER - VICTORIA; UPPER SCHNEIDER - VOISON; UPPER SCHNEIDER - WESTMOUNT DIRECT ...See GIS for a complete list...
FLOW_MONITOR_DEVICE Is there a flow monitoring device VARCHAR2 SanManholeFlowDevice NONE ACTIVE; NONE; REMOVED
FLOW_DEVICE_INSTALL_DATE Flow device installation Date (if Applicable) TIMESTAMP(6)
FLOW_DEVICE_REMOVE_DATE Flow Device Removal Date (if Applicable) TIMESTAMP(6)
PHYSICAL_ACCESS Is there Physical Access VARCHAR2 YesNo Y N - NO; U - UNKNOWN; Y - YES
LEGAL_ACCESS Is there Lagal Access VARCHAR2 YesNo U N - NO; U - UNKNOWN; Y - YES
LOCATION Location of Manhole VARCHAR2 Open text field that describes the location of the feature in more detail.
DROP_PIPE_TYPE What is the drop pipe type? VARCHAR2 Entered through CW inspection SanManholeDropPipeType NONE EXTERNAL; INTERNAL; NONE; YES - UNKNOWN