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CCH GIS Data Dictionary

Stormwater Conduits - stormwater conduit (linear) locations as maintained by DPP

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Last Update: 2008
Agency/Dept: DPP

ATTRIBUTES:

TYPE     Material Type
Reinforced Concrete Pipe 1 Reinforced Concrete Pipe
Box Culvert 2 Box Culvert
Corrugated Metal Pipe 3 Corrugated Metal Pipe
Ditch 4 Ditch
Arch Pipe 5 Arch Pipe
Prefabricated Bend 6 Prefabricated Bend
Swale 7 Swale
Other 11 TBD
Unknown 12 Pending research
DIAMETER   Inches
DRAINAGE_AREA   Watershed area (Acre)
FLOW_RATE   Design flow (Feet per Second)
LENGTH   Feet
WIDTH   Feet
HEIGHT   Feet
SLOPE   ft./ft. (in percent)
ROUGHNESS   Roughness Coefficient (Manning)
VELOCITY   Feet per Second (fps)
FILENUM (PROJ_ID field value)   Posse Construction Plan (CP) review number
INSTALL_DATE (As-Built_Date field value)   CEB ABT approval date
Post-digitization:      
CALC_LENGTH   ArcGIS calculated length
LIFE_CYCLE_STATUS    
Proposed 1 Proposed City Right-of-Way (ROW)
Constructed, not dedicated 2 Constructed, not dedicated to City
Constructed, accepted for maintenance 3 Constructed, accepted for maintenance by City
OWNER    
City and County of Honolulu 1 City and County of Honolulu
State of Hawaii 2 State of Hawaii
State of Hawaii, Hawiian Homelands 3 State of Hawaii, Hawiian Homelands
Federal Non-Military 4 Federal Non-Military
Military 5 Military
Private 6 Private
Other 9 Other
Unknown 10 Unknown
DATA_SOURCE    
Pre-SWQDC 1 Pre-SWQDC
SWQDC As-built 2 SWQDC As-built
SWQDC Subdivision Roping 3 SWQDC Subdivision Roping
SWQDC Other 4 SWQDC Other
Control Print 5 Control Print
Final Grading Inspection 6 Final Grading Inspection
As-built post-SWQDC 7 As-built post-SWQDC
CAD 8 CAD
Storm Drain Connection License 9 Storm Drain Connection License
Other 14 Point Source ID# (PSID)
Unknown 15 Research pending
Not populated during SWQDC:      
UPSTREAMNODE_ELEV   Relate to upstream node's TOP_ELEV, post-conversion
DOWNSTREAMNODE_ELEV   Populate based on upstream nodes TOP_ELEV when populated, post-conversion
USE     CONDUIT_USE domain, post-conversion
Swale 1 Swale
Conveyance 2 Conveyance
P-C BMP Checkdam 3 Post Contstruction BMP Checkdam
P-C BMP Graveled Swale 4 Post Contstruction Graveled Swale
P-C BMP Vegetative Swale 5 Post Contstruction Vegetative Swale
P-C BMP Debris Basin 6 Post Contstruction Debris Basin
P-C BMP Retention Basin 7 Post Contstruction Retention Basin
P-C BMP Porous Pavement 8 Post Contstruction Porous Pavement
Ret BMP Checkdam 9 Retrofit BMP Checkdam
Ret BMP Graveled Swale 10 Retrofit BMP Graveled Swale
Ret BMP Vegetative Swale 11 Retrofit BMP Vegetative Swale
Ret BMP Debris Basin 12 Retrofit BMP Debris Basin
Ret BMP Retention Basin 13 Retrofit BMP Retention Basin
Ret BMP Porous Pavement 14 Retrofit BMP Porous Pavement
Other 19 TBD
Unknown 20 Research pending
UPSTREAMNODE   Topology/digitization rules or network creation post-conversion
DOWNSTREAMNODE   Topology/digitization rules or network creation post-conversion




NOTES:



REFERENCES:


COVERAGE:




Stormwater Conduits


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