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Has Versioned Data: false
MaxRecordCount: 4000
Supported Query Formats: JSON
Supports Query Data Elements:
Layers:
Description: Field
Definition
Source
uniqueid
well name for use in DST
Compiled
wellidgamagis
well name from GAMA GIS
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022 field 'gm_well_id'
dataset
dataset source
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
gamaid
well name from GAMA Priority Basin Project
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
llnlid
well name from GAMA Special Studies Project
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
usgsid
well name from USGS records
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
swid
state well ID
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
newpscode
DDW new well name
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
pscode
DDW old well name
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
latitude
Latitude [°] decimal degrees
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022 field 'gm_latitude'
longitude
Longitude [°] decimal degrees
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022 field 'gm_longitude'
welldpthft
total well depth [ft]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022 field 'gm_well_depth_ft'
topscrnft
depth to top of screen [ft]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022 field 'gm_top_depth_of_screen_ft'
bottomscrnft
depth to bottom of screen [ft]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022 field 'gm_bottom_depth_of_screen_ft'
welltype
well type
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
localname
local well name
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
statusddw
well status for DDW use
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
dpthbttmft
total well depth, filled in with bottom, in feet
calculated
dpthbttmm
well depth [m]
calculated
welldate
wellid_sampledate
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
NO3Nval
Nitrate [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
PCEval
Tetrachloroethylene [μg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
TCEval
Trichloroethylene [μg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
DBCPval
Dibromochloropropane [μg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
Uval
Uranium [pCi/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
TCPval
1,2,3,-Trichloropropane [μg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
Scval
Specific Conductivity [μS/cm]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
Phval
pH
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
ALKval
Alkalinity [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
ALKBval
Bicarbonate Alkalinity [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
Caval
Calcium [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
Mgval
Magnesium [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
Naval
Sodium [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
Kval
Potassium [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
Clval
Chloride [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
SO4val
Sulfate [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
Fval
Fluoride [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
Bval
Boron [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
TDSval
Total Dissolved Solids [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
Asval
Arsenic [μg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
Mnval
Manganese [μg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
PCATEval
Perchlorate [μg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
CR6val
Hexavalent Chromium [μg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
Feval
Iron [μg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
rn222val
Radon [pCi/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
tempval
Temperature [°C]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
h2h1ratval
δ2H [‰]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
o1816raval
δ18O [‰]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
doval
Dissolved Oxygen [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
no3no2nval
Nitrate+Nitrite [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
alkcacoval
Carbonate Alkalinity [mg/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
c14val
Carbon-14 [pmC]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
h3val
Tritium [pCi/L]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
arval
Argon [cm3STP/g]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
krval
Krypton [cm3STP/g]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
he3he4val
Helium Isotope Ratio
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
he4val
Helium Concentration [cm3STP/g]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
neval
Neon [cm3STP/g]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
xeval
Xenon [cm3STP/g]
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022
altwellid
alternative well name
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022 field 'gm_altwell_id1'
smpldate
sample collection date
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022 field 'gm_samp_collection_date'
wellcat
well category
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022 field 'gm_well_category'
datasrce
data source
LLNL or GAMA,
https://gamagroundwater.waterboards.ca.gov/gama/datadownload, accessed
11/18/2022 field 'gm_data_source'
elevation
ground elevation [m]
PRISM Climate Group, Oregon State University,
https://prism.oregonstate.edu, accessed 22 June 2020
gwe
groundwater elevation [m]
calculated
dtw
depth to water [m]
calculated
dtw_depth
depth to water minus total well depth [m]
calculated
ccd
depth to corcoran clay [m]
Contours of Corcoran Clay Thickness in feet by Page (1986) for the
Central Valley Hydrologic Model (CVHM),
http://pubs.usgs.gov/pp/1766/PP_1766.pdf, accessed 2/1/2022
acc
above Corcoran Clay qualifier (0: no CC,
1: below CC, 2: above CC, NA: no depth)
Contours of Corcoran Clay Thickness in feet by Page (1986) for the
Central Valley Hydrologic Model (CVHM),
http://pubs.usgs.gov/pp/1766/PP_1766.pdf, accessed 2/1/2022
ngrt
Noble Gas Recharge Temperature [°C]
calculated, Visser, A., J. E. Moran, D. Hillegonds, M. J. Singleton, J.
T. Kulongoski, K. Belitz and B. K. Esser (2016). "Geostatistical
analysis of tritium, groundwater age and other noble gas derived parameters
in California." Water Research 91: 314-330
dne
"Excess Air" [% ΔNe]
calculated, Visser, A., J. E. Moran, D. Hillegonds, M. J. Singleton, J.
T. Kulongoski, K. Belitz and B. K. Esser (2016). "Geostatistical
analysis of tritium, groundwater age and other noble gas derived parameters
in California." Water Research 91: 314-330
he4ter
Terrigenic Helium [cm3STP/g]
calculated, Visser, A., J. E. Moran, D. Hillegonds, M. J. Singleton, J.
T. Kulongoski, K. Belitz and B. K. Esser (2016). "Geostatistical
analysis of tritium, groundwater age and other noble gas derived parameters
in California." Water Research 91: 314-330
age
3H/3He age [years]
calculated, Visser, A., J. E. Moran, D. Hillegonds, M. J. Singleton, J.
T. Kulongoski, K. Belitz and B. K. Esser (2016). "Geostatistical
analysis of tritium, groundwater age and other noble gas derived parameters
in California." Water Research 91: 314-330
ppt_mm
precipitation [mm/year]
PRISM Climate Group, Oregon State University,
https://prism.oregonstate.edu, accessed 22 June 2020
tmean_c
mean annual air temperature [°C]
PRISM Climate Group, Oregon State University,
https://prism.oregonstate.edu, accessed 22 June 2020
ngrt_tmean
Noble Gas Recharge Temperature minus Mean Annual Air Temperature [°C]
calculated, Visser, A., J. E. Moran, D. Hillegonds, M. J. Singleton, J.
T. Kulongoski, K. Belitz and B. K. Esser (2016). "Geostatistical
analysis of tritium, groundwater age and other noble gas derived parameters
in California." Water Research 91: 314-330
temp_ngrt
water temperature minus Noble Gas recharge Temperature [°C]
calculated, Visser, A., J. E. Moran, D. Hillegonds, M. J. Singleton, J.
T. Kulongoski, K. Belitz and B. K. Esser (2016). "Geostatistical
analysis of tritium, groundwater age and other noble gas derived parameters
in California." Water Research 91: 314-330
distdrywlm
distance to dry well [m]
Dry Well Reporting System Data - Dataset - California Natural Resources
Agency Open Data;
https://data.cnra.ca.gov/dataset/dry-well-reporting-system-data
basin_num
DWR groundwater basin/subbasin codes/names
DWR. 2021. California's Groundwater Update 2020 (Bulletin 118, California
Department of Water Resources).
gsa_name
name of Groundwater Sustainability Agency
DWR SGMA Portal;
https://sgma.water.ca.gov/webgis/index.jsp?appid=gasmaster&rz=true
trcont
contaminant
type results table
trlsv
land surface vulnerability
type results table
trgeovul
geological vulnerability
type results table
trsus
sustainability
type results table
trlcont
contaminant_light
type results lights table
trllsv
land_surface_vulnerability_light
type results lights table
trlgeovul
geological_vulnerability_light
type results lights table
trlsus
sustainability_light
type results lights table
txtovwgen
overview_general_text
DST content table
ltovwcont
overview_contaminant_light
DST content table
txtovwcont
overview_contaminant_text
DST content table
ltovwlsv
overview_land surface vulnerability_light
DST content table
txtovwlsv
overview_land surface vulnerability_text
DST content table
ltovwgvul
overview_geological vulnerability_light
DST content table
txtovwgvul
overview_geological vulnerability_text
DST content table
ltovwsus
overview_sustainability_light
DST content table
txtovwsus
overview_sustainability_text
DST content table
txtcontgen
contaminants_general_text
DST content table
ltcontNO3N
contaminants_NO3N_light
DST content table
txtcontNO3N
contaminants_NO3N_text
DST content table
ltcontAS
contaminants_AS_light
DST content table
txtcontAS
contaminants_AS_text
DST content table
ltcontPCATE
contaminants_PCATE_light
DST content table
txtcontPCATE
contaminants_PCATE_text
DST content table
ltcontCR6
contaminants_CR6_light
DST content table
txtcontCR6
contaminants_CR6_text
DST content table
ltcontU
contaminants_U_light
DST content table
txtcontU
contaminants_U_text
DST content table
ltlsvgen
land surface vulnerability_general_light
DST content table
txtlsvgen
land surface vulnerability_general_text
DST content table
ltlsvage
land surface vulnerability_age_light
DST content table
txtlsvage
land surface vulnerability_age_text
DST content table
ltlsvO18
land surface vulnerability_O18O16RAT_light
DST content table
txtlsvO18
land surface vulnerability_O18O16RAT_text
DST content table
ltlsvNtmean
land surface vulnerability_NGRT_tmean_light
DST content table
txtlsvNtmean
land surface vulnerability_NGRT_tmean_text
DST content table
ltlsvDO
land surface vulnerability_DO_light
DST content table
txtlsvDO
land surface vulnerability_DO_text
DST content table
ltgvgen
geological vulnerability_general_light
DST content table
txtgvgen
geological vulnerability_general_text
DST content table
ltgvHe4
geological vulnerability_He4_ter_light
DST content table
txtgvHe4
geological vulnerability_He4_ter_text
DST content table
ltgvTNGRT
geological vulnerability_TEMP_NGRT_light
DST content table
txtgvTNGRT
geological vulnerability_TEMP_NGRT_text
DST content table
ltgvDO
geological vulnerability_DO_light
DST content table
txtgvDO
geological vulnerability_DO_text
DST content table
ltsusgen
sustainability_general_light
DST content table
txtsusgen
sustainability_general_text
DST content table
ltsusyage
sustainability_young_age_light
DST content table
txtsusyage
sustainability_young_age_text
DST content table
ltsus2O18rat
sustainability_second_O18O16RAT_light
DST content table
txtsus2O18rat
sustainability_second_O18O16RAT_text
DST content table
ltsus2He4
sustainability_second_He4_ter_light
DST content table
txtsus2He4
sustainability_second_He4_ter_text
DST content table
ltsusDryWm
sustainability_Distance_to_Dry_Well_m_light
DST content table
txtsusDryWm
sustainability_Distance_to_Dry_Well_m_text
DST content table
tfNO3N
NO3N_text
text fields table
tfAS
AS_text
text fields table
tfPCATE
PCATE_text
text fields table
tfCR6
CR6_text
text fields table
tfU
U_text
text fields table
tfNO3High
NO3N_High_text
text fields table
tfASHigh
AS_High_text
text fields table
tfPCATEHigh
PCATE_High_text
text fields table
tfCR6High
CR6_High_text
text fields table
tfUHigh
U_High_text
text fields table
tfcont
contaminant
text fields table
tflsv
land surface vulnerability
text fields table
tfgv
geological vulnerability
text fields table
tfsus
sustainability
text fields table
tfltcont
contaminant_light
text fields table
tfltlsv
land surface vulnerability_light
text fields table
tfltgv
geological vulnerability_light
text fields table
tfltsus
sustainability_light
text fields table
tfNO3Nrule
NO3N_rule_text
text fields table
tfASrule
AS_rule_text
text fields table
tfPCATErule
PCATE_rule_text
text fields table
tfCR6rule
CR6_rule_text
text fields table
tfUrule
U_rule_text
text fields table
tfagerule
age_rule_text
text fields table
tfO18RATrule
O18O16RAT_rule_text
text fields table
tfNtmeanrule
NGRT_tmean_rule_text
text fields table
tfHe4rule
He4_ter_rule_text
text fields table
tfTNGRTrule
TEMP_NGRT_rule_text
text fields table
tfDOrule
DO_rule_text
text fields table
tfyagerule
young_age_rule_text
text fields table
tf2O18RATrule
second_O18O16RAT_rule_text
text fields table
tf2He4rule
second_He4_ter_rule_text
text fields table
tfDryWrule
Distance_to_Dry_Well_m_rule_text
text fields table
tfltNO3Nrule
NO3N_rule_light
text fields table
tfltASrule
AS_rule_light
text fields table
tflgtPrule
PCATE_rule_light
text fields table
tflgtCR6rule
CR6_rule_light
text fields table
tflgtUrule
U_rule_light
text fields table
tflgtagerule
age_rule_light
text fields table
tflgtO18rule
O18O16RAT_rule_light
text fields table
tflgtNtmrule
NGRT_tmean_rule_light
text fields table
tflgtHe4rule
He4_ter_rule_light
text fields table
tflgtTNGRTrule
TEMP_NGRT_rule_light
text fields table
tflgtDOrule
DO_rule_light
text fields table
tflgtyagerule
young_age_rule_light
text fields table
tflgt2O18RATrule
second_O18O16RAT_rule_light
text fields table
tflgy2He4rule
second_He4_ter_rule_light
text fields table
tflgtDryWmrule
Distance_to_Dry_Well_m_rule_light
text fields table
tftxtage
age_text
text fields table
tftxtagewarn
age_warning_text
text fields table
tftxtsrc
recharge_source_text
text fields table
tftxtsrcwarn
recharge_source_warning_text
text fields table
tftxtNGRT
NGRT_text
text fields table
tftxtNwarn
NGRT_warning_text
text fields table
tftxtHe4
He4_ter_text
text fields table
tftxtTNGRT
TEMP_NGRT_text
text fields table
tftxt2He4
second_He4_ter_text
text fields table
tftxtredox
redox_text
text fields table
tftxtDryWm
Distance_to_Dry_Well_m_text
text fields table
rrNO3N
NO3N
rule results table
rrAS
AS
rule results table
rrPCATE
PCATE
rule results table
rrCR6
CR6
rule results table
rrU
U
rule results table
rrage
age
rule results table
rrO18RAT
O18O16RAT
rule results table
rrNtmean
NGRT_tmean
rule results table
rrHe4
He4_ter
rule results table
rrTNGRT
TEMP_NGRT
rule results table
rrDO
DO
rule results table
rryage
young_age
rule results table
rr2O18RAT
second_O18O16RAT
rule results table
rr2He4
second_He4_ter
rule results table
rrDryWm
Distance_to_Dry_Well_m
rule results table
Service Item Id: c38e7ee1c7b448c1aaf481934a9b3529
Copyright Text: Data written by LLNL and CSUEast Bay GAMA Programs, and compiled and published by the State Water Board GAMA Program.
Spatial Reference:
102599
(102599)
VCSWkid(115700)
LatestVCSWkid(115700)
Initial Extent:
XMin: -1420163.4273454368
YMin: 8727269.675793443
XMax: 1451501.120102565
YMax: 9574571.017544448
Spatial Reference: 102599
(102599)
VCSWkid(115700)
LatestVCSWkid(115700)
Full Extent:
XMin: -691817.99783618
YMin: 8020142.167398326
XMax: 369498.4897628203
YMax: 9948136.214945827
Spatial Reference: 102599
(102599)
VCSWkid(115700)
LatestVCSWkid(115700)
Units: esriFeet
Document Info:
Enable Z Defaults: true
Supports ApplyEdits With Global Ids: false
Supports Dynamic Layers: false
Child Resources:
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Supported Operations:
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