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U.S. Waterway Data Title
Lock Characteristics
Data Dictionary


File Name: \lockchar\data\lockchar.txt and \lockchar\dbf\lockchar.dbf
COLUMN    COLUMN

NUMBER    NAME           DESCRIPTION                           TYPE  WIDTH

  

  

  1       NDCCODE       Unique NDC dock & lock ID               TEXT    10

  2       REGION        Geographic Region code                  TEXT    02

                          AT=ATLANTIC        IN=INLAND

                          GL=GREAT LAKES     PC=PACIFIC COAST

                          GU=GULF OF MEXICO

  3       RIVERCD       LPMS river code                         TEXT    02

  4       LOCKCD        LPMS lock code                          TEXT    02

  5       CHMBCD        LPMS chamber code                       TEXT    01

  6       NOCHMB        # of chambers in the lock               INTG    01

  7       SITEOM        HQ's accountable lock site (Y/N)        TEXT    01

  8       SITENDC       NDC's accountable lock site (Y/N)       TEXT    01

  9       FUELTAX       Y = Fuel tax site, N = Not              TEXT    01

 10       PMSDATA       LPMS data collected at lock site (Y/N)  TEXT    01

 11       NAVSTR        Structure name (Lock name)              TEXT    35

 12       CHAMBN        Chamber name                            TEXT    15

 13       CHB1          (M) MAIN (A) AUX (C) CONTROL STRUCTURE  TEXT    01

 14       STR1          Type of structure                       TEXT    01

     

     (L) LOCK & DAM  (F) FLOOD GATE  (C) CONTROL STRUCTURE  (B) BARRIER

          

 15       PMSNAME        LPMS Lock Name                         TEXT    33

 16       ALIAS          Alias name of structure                TEXT    45

 17       STATUS         Status of lock (operable/inoperable)   TEXT    01

                        

                        (1) OPERATIONAL

                        (2) SEASONAL

                        (3) OPERATIONAL - WEEKEND/SUMMER

                        (4) UNDER CONSTRUCTION

                        (5) CARETAKER

                        (6) INOPERABLE

                        (7) CLOSED WITH OPEN GATES

                        (8) REPLACED



 18       RIVER          River name                             TEXT    35

 19       RIVERMI        River milepoint of structure           NUMB    6,2

 20       BANK           Lock location (L or R obnd river bank) TEXT    01

 21       LIFT           Dist. from empty to full               NUMB    05

 22       LENGTH         Length of chamber                      NUMB    05

 23       CHMBUL         Chamber useable length                 NUMB    05

 24       WIDTH          Width of chamber                       NUMB    05

 25       CHMBUW         Chamber useable width                  NUMB    05

 26       AUDPA          Authorized channel depth (above)       NUMB    05

 27       AUDPB          Authorized channel depth (below)       NUMB    05

 28       UPDPTHMS       Upper depth of miter sill              NUMB    05

 29       LWDPTHMS       Lower depth of miter sill              NUMB    05

 30       YEAROPEN       Year structure opened                  NUMB    04

 31       GATETYPE       Physical description of gate           TEXT    50

 32       GATE           Type of gate                           TEXT    01



     (1) MITER      (2) MOVEABLE      (3) SECTOR   (4) TAINTER
	 
     (5) VERTICAL & SUBMERSIBLE

     (6) LEAF       (7) REPLACED



 33       CHNLGTH        Channel length                         NUMB    05

 34       CHNDPTHA       Channel depth (above)                  NUMB    05

 35       CHNDPTHB       Channel depth (below)                  NUMB    05

 36       CHNWDTHA       Channel width (above)                  NUMB    05

 37       CHNWDTHB       Channel width (below)                  NUMB    05

 38       WWPROJCT       Waterway project                       TEXT    50

 39       LAKEPOOL       Navigation poolname                    TEXT    35

 40       POOLELEV       Elevation of pool from datum           NUMB    05

 41       POOLDTM        Pool datum used for measurement        TEXT    15

 42       POOLNGTH       Pool length                            NUMB    07

 43       POOLST         Pool state                             TEXT    02

 44       MOORING        Mooring devices (Y or N)               TEXT    01

 45       MULTI          Multi use of structure                 TEXT    06



                         (N) NAVIGATION      (P) POWER

                         (R) RECREATION      (F) FLOOD CONTROL

                         (C) COMMERCIAL      (I) IRRAGATION



 46       DIVISION       COE Division                           TEXT    04

 47       DISTRICT       COE District                           TEXT    03

 48       STATE          State of lock                          TEXT    02

 

 These codes are for the following fields: BUILT*, MAINT*, OPER*, OWNER*



           1 = CORPS          2 = TVA             3 = OTHER FEDERAL

           4 = STATE          5 = LOCAL (CITY)    6 = PRIVATE

           7 = CONTRACTOR     8 = CARETAKER       9 = OTHER

          10 = UNKNOWN

  

 49       BUILT1         Designated code for builder of lock    NUMB    02

 50       BUILT1P        Percentage built                       NUMB    06

 51       BUILT2         Designated code for co-builder of lock NUMB    02

 52       BUILT2P        Co-Percentage built                    NUMB    06

 53       MAINT1         Designated code for maintenance        NUMB    02

 54       MAINT1P        Percentage of maintenance              NUMB    06

 55       MAINT2         Designated code for co-maintenance     NUMB    02

 56       MAINT2P        Co-Percentage of maintenance           NUMB    06

 57       MAINT3         Designated code for co-maintenance     NUMB    02

 58       MAINT3P        Co-Percentage of maintenance           NUMB    06

 59       OPER1          Designated code for operation          NUMB    02

 60       OPER1P         Percentage of operation                NUMB    06

 61       OPER2          Designated code for co-operation       NUMB    02

 62       OPER2P         Percentage of co-operation             NUMB    06

 63       OPER3          Designated code for co-operation       NUMB    02

 64       OPER3P         Percentage of co-operation             NUMB    06

 65       OWNER1         Designated code for owner              NUMB    02

 66       OWNER1P        Percentage of ownership                NUMB    06

 67       OWNER2         Designated code for co-owner           NUMB    02

 68       OWNER2P        Percentage of co-ownership             NUMB    06

 69       DUPDATE        Last date of data update               TEXT    08

 71       PWDDATE        Last date of PWD survey update         TEXT    08

 72       LKMSTR         Name of lock master                    TEXT    35

 73       RADIOC         Coast Guard radio call sign            TEXT    07

 74       MAIL1O         Official mail header                   TEXT    60

 75       MAIL1ADD       Mail address                           TEXT    45

 76       MAILCTY        Mail city                              TEXT    30

 77       MAILST         Mail state                             TEXT    02

 78       MAILZIP        Mail zip code                          TEXT    10

 79       LKPHONE        Lock phone number                      TEXT    14

 80       LKPHEXT        Lock phone number extension            TEXT    04

 81       FAX            Lock fax number                        TEXT    14

 82       DISTCONT       COE District contact person            TEXT    35

 83       DISTPH         COE District contact phone number      TEXT    14

 84       DISTEXT        COE District contact phone extension   TEXT    04

 85       DISTFAX        COE District contact fax number        TEXT    14

 86       DFAXEXT        COE District contact fax extension     TEXT    04

 87       TOWN           Town of structure                      TEXT    30

 88       COUNTY1        County of structure                    TEXT    30

 89       CNGDST1        Congressional district of structure    TEXT    10

 90       SEG            LPMS Waterway segment number           TEXT    02

 91       AUTHDOC        Congressional authorized               TEXT    60

                         document number

 92       CWIS           CWIS# (CORPS use)                      TEXT    05

 93       MAJREHAB       Last year of major rehabilitation      TEXT    04

 94       NAVSTORE       Navigation storage facilities (Y or N) TEXT    01

 95       MOORING_R      Mooring remarks                        TEXT    70

 96       DAMSLGTH       Length of dam                          TEXT    06

 97       DAMYR          Year dam built                         NUMB    04

 98       HGWY_CNT       Highway connection near lock site      TEXT    60

 99       GEN_REMK       General lock site remarks              TEXT    80

 100      REP_LK_N       Name of replaced lock (lookup)         TEXT    35

 101      REPLK_CD       NDC code for replaced lock (lookup)    TEXT    10

 102      CNGDST2        Congressional district of structure    TEXT    10


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Contact for Additional Information:
U.S. Army Corps of Engineers
CEIWR-NDC
7701 Telegraph Road, Casey Bldg.
Alexandria, Virginia 22315-3868
Point of Contact: NDC HOME (703) 428-9061