The fields lised below are included in the downloadable report data. Descriptions of the fields and any associated codes are as follows:

SITE_ID: ADWR's unique 15-digit identification number for the well in the GroundWater Site Inventory database

LOCAL_ID: Site's local ID or cadastral. Typically assigned based on the Bureau of Land Management's system, but may differ depending on the land net used in the area. 

REG_ID: Site's registration or 55 number, if known

WELL_ALT: Altitude of land surface at the site given in feet above mean sea level, based on NGVD29

LAT_NAD27: Latitude of the site's location measured using NAD27 and given in degree-minute-second notation

LONG_NAD27: Longitude of the site's location measured using NAD27 and given in degree-minute-second notation

SITE_AMA_CODE_ENTRY: Primary ADWR groundwater basin or Active Management Area code. 
AGF = AGUA FRIA BASIN; ARA = ARAVAIPA CANYON BASIN; BIS = BIG SANDY BASIN; BUT = BUTLER VALLEY BASIN; BWM = BILL WILLIAMS BASIN; CCK = CIENEGA CREEK BASIN;
COP = COCONINO PLATEAU BASIN; DET = DETRITAL VALLEY BASIN; DON = DONNELLY WASH BASIN; DOU = DOUGLAS BASIN; DSW = DRIPPING SPRING WASH BASIN; DUN = DUNCAN VALLEY BASIN;
GIL = GILA BEND BASIN; GWA = GRAND WASH BASIN; HAR = HARQUAHALA BASIN; HUA = HUALAPAI VALLEY BASIN; KAN = KANAB PLATEAU BASIN; LCR = LITTLE COLORADO RIVER PLATEAU BASIN;
LGB = LOWER GILA BASIN; LKH = LAKE HAVASU BASIN; LSP = LOWER SAN PEDRO BASIN; MEA = MEADVIEW BASIN; MHV = LAKE MOHAVE BASIN; MMU = MCMULLEN VALLEY BASIN; PAR = PARIA BASIN;
PHX = PHOENIX AMA; PIN = PINAL AMA; PKB = PARKER BASIN; PRE = PRESCOTT AMA; PSC = PEACH SPRINGS BASIN; RAN = RANEGRAS PLAIN BASIN; SAC = SACRAMENTO VALLEY BASIN;
SAF = SAFFORD BASIN; SBV = SAN BERNADINO VALLEY BASIN; SCA = SANTA CRUZ AMA; SHV = SHIVWITS PLATEAU BASIN; SRB = SALT RIVER BASIN; SRF = SAN RAFAEL BASIN;
SSI = SAN SIMON VALLEY; TIG = TIGER WASH BASIN; TON = TONTO CREEK BASIN; TUC = TUCSON AMA; UHA = UPPER HASSAYAMPA BASIN; USP = UPPER SAN PEDRO BASIN; VRB = VERDE RIVER BASIN;
VRG = VIRGIN RIVER BASIN; WIL = WILLCOX BASIN; WMD = WESTERN MEXICAN DRAINAGE BASIN; YUM = YUMA BASIN; MOR = MORENCI BASIN; BON = BONITA CREEK BASIN; SSW = SAN SIMON WASH

SITE_ADWBAS_CODE_ENTRY: ADWR groundwater sub-basin that the site is located within. 
AGF = AGUA FRIA; AGV = AGUIRRE VALLEY; ALF = ALLEN FLAT; ALR = ALAMO RESERVOIR; ARA = ARAVAIPA CANYON; AVR = AVRA VALLEY; BIC = BIG CHINO; BUR = BURRO CREEK;
BUT = BUTLER VALLEY; CCK = CIENEGA CREEK; CGW = CAMP GRANT WASH; CHV = CHILDS VALLEY; CIB = CIBOLA VALLEY; CLA = CLARA PEAK; COP = COCONINO PLATEAU; CRF = CAREFREE;
CRI = COLORADO RIVER INDIAN RESERVATION; DEN = DENDORA VALLEY; DET = DETRITAL VALLEY; DNM = VIRDEN VALLEY, NEW MEXICO ( DUNCAN - NEW MEXICO); DON = DONNELLY WASH;
DOU = DOUGLAS; DSW = DRIPPING SPRING WASH; DUN = DUNCAN VALLEY; ELO = ELOY; ESR = EAST SALT RIVER; FNH = FOUNTAIN HILLS; FTR = FORT ROCK; GIL = GILA BEND;
GSK = SAN CARLOS VALLEY; GWA = GRAND WASH; HAR = HARQUAHALA INA; HAS = HASSAYAMPA; HUA = HUALAPAI VALLEY; JCI = JOSEPH CITY INA; KAN = KANAB PLATEAU;
LCR = LITTLE COLORADO RIVER; LIC = LITTLE CHINO VALLEY; LKH = LAKE HAVASU; LKP = LAKE PLEASANT; LPC = LA POSA PLAINS; LVR = VERDE CANYON; MAM = MAMMOTH; MEA = MEADVIEW;
MHV = LAKE MOHAVE; MMU = MCMULLEN VALLEY; MST = MARICOPA - STANFIELD; PAR = PARIA; PHX = PHOENIX AMA; PIN = PINAL AMA; PSC = PEACH SPRINGS; RAN = RANEGRAS PLAIN;
SAC = SACRAMENTO VALLEY; SAF = GILA VALLEY; SBV = SAN BERNADINO VALLEY; SCA = SANTA CRUZ AMA; SEV = SIERRA VISTA; SHV = SHIVWITS PLATEAU; SMR = SANTA MARIA; SRF = SAN RAFAEL;
SRL = SALT RIVER LAKES; SSI = SAN SIMON VALLEY; TIG = TIGER WASH; TON = TONTO CREEK; TUC = TUCSON AMA; UAG = UPPER AGUA FRIA; UHA = UPPER HASSAYAMPA; USC = UPPER SANTA CRUZ;
USR = SALT RIVER CANYON; VEK = VEKOL VALLEY; VER = VERDE VALLEY; VRG = VIRGIN RIVER; WAT = RAINBOW VALLEY; WEM = WELLTON - MOHAWK; WIK = WIKIEUP; WIL = WILLCOX;
WMD = WESTERN MEXICAN DRAINAGE; WRB = WHITE RIVER; WSR = WEST SALT RIVER; YUM = YUMA; `SR = OLD DATA; MOR = MORENCI; BON = BONITA CREEK; DIN = DOUGLAS INA; BRB = BLACK RIVER;
SKU = SKULL VALLEY; SRO = SANTA ROSA; SSW = SAN SIMON WASH

WL_DATE_(WaterYear1): Date on which the more recent depth-to-water measurement was conducted

DTW_(WaterYear1): Depth-to-water measurement given in feet below land surface

SOURCE_(WaterYear1): Source of the depth-to-water measurement. 
A = ADWR. 

METHOD_(WaterYear1): Method used to measure depth-to-water. 
DC =  DOWNHOLE CAMERA; O =  OBSERVED; P =  ACOUSTIC PULSE; U =  UNDETERMINED; VT =  ADWR CALIBRATED ELECTRIC TAPE; A =  AIRLINE; B =  ANALOG OR GRAPHIC RECORDER;
C =  CALIBRATED AIRLINE; E =  ESTIMATED; G =  PRESSURE GAGE; H =  CALIBRATED PRESSURE GAGE; L =  GEOPHYSICAL LOGS; M =  MANOMETER; N =  NON-RECORDING GAGE;
R =  REPORTED; S =  STEEL TAPE; T =  ELECTRIC TAPE (UNCALIBRATED); V =  ADWR CALIBRATED ELECTRIC SOUNDER OR NON-ADWR ELECTRIC TAPE;
Z =  OTHER (EXPLAIN IN COMMENTS FIELD or UTM REMARK); D =  DIFFERENTIAL GLOBAL POSITIONING SYSTEM; F =  AUTOMATED DEVICE

REMARK_(WaterYear1): Remark associated with the depth-to-water measurement. 
I = INJECTING; U = UNDETERMINED; C = ICE; D = DRY; E = RECENTLY FLOWING; F = FLOWING; G = NEARBY FLOWING; H = NEARBY RECENTLY FLOWING; N = MEASUREMENTS DISCONTINUED;
O = OBSTRUCTION; P = PUMPING; R = RECENTLY PUMPED; S = NEARBY PUMPING; T = NEARBY RECENTLY PUMPED; V = FOREIGN MATERIAL (OIL); W = WELL DESTROYED; X = SURFACE-WATER EFFECTS;
Z = OTHER; A = ATMOSPHERIC PRESSURE; K = CASCADING WATER; J = NEARBY INJECTING; L = BRACKISH SALINE; M = WELL PLUGGED


COMMENT_(WaterYear1):  Comment associated with the depth-to-water measurement. 

WL_DATE_(WaterYear2): Date on which the less recent depth-to-water measurement was conducted

DTW_(WaterYear2): Depth-to-water measurement given in feet below land surface

SOURCE_(WaterYear2): Source of the depth-to-water measurement. 
A = ADWR. 

METHOD_(WaterYear2): Method used to measure depth-to-water. 
DC =  DOWNHOLE CAMERA; O =  OBSERVED; P =  ACOUSTIC PULSE; U =  UNDETERMINED; VT =  ADWR CALIBRATED ELECTRIC TAPE; A =  AIRLINE; B =  ANALOG OR GRAPHIC RECORDER;
C =  CALIBRATED AIRLINE; E =  ESTIMATED; G =  PRESSURE GAGE; H =  CALIBRATED PRESSURE GAGE; L =  GEOPHYSICAL LOGS; M =  MANOMETER; N =  NON-RECORDING GAGE;
R =  REPORTED; S =  STEEL TAPE; T =  ELECTRIC TAPE (UNCALIBRATED); V =  ADWR CALIBRATED ELECTRIC SOUNDER OR NON-ADWR ELECTRIC TAPE;
Z =  OTHER (EXPLAIN IN COMMENTS FIELD or UTM REMARK); D =  DIFFERENTIAL GLOBAL POSITIONING SYSTEM; F =  AUTOMATED DEVICE

REMARK_(WaterYear2): Remark associated with the depth-to-water measurement. 
I = INJECTING; U = UNDETERMINED; C = ICE; D = DRY; E = RECENTLY FLOWING; F = FLOWING; G = NEARBY FLOWING; H = NEARBY RECENTLY FLOWING; N = MEASUREMENTS DISCONTINUED;
O = OBSTRUCTION; P = PUMPING; R = RECENTLY PUMPED; S = NEARBY PUMPING; T = NEARBY RECENTLY PUMPED; V = FOREIGN MATERIAL (OIL); W = WELL DESTROYED; X = SURFACE-WATER EFFECTS;
Z = OTHER; A = ATMOSPHERIC PRESSURE; K = CASCADING WATER; J = NEARBY INJECTING; L = BRACKISH SALINE; M = WELL PLUGGED
COMMENT_(WaterYear2):  Comment associated with the depth-to-water measurement. 

WL_CHANGE_(WaterYear1)_(WaterYear2): Change in depth-to-water measurement between the two years. Obtained by subtracting the more recent measurement from the less recent measurement. 
