-
1
-
-
0023422081
-
Representative sampling of ground water from short screened boreholes
-
Barber C, Davis GB (1987) Representative sampling of ground water from short screened boreholes. Ground Water 25(5): 581-587.
-
(1987)
Ground Water
, vol.25
, Issue.5
, pp. 581-587
-
-
Barber, C.1
Davis, G.B.2
-
2
-
-
0028093904
-
Reproducible well-purging procedures and VOC stabilization criteria for ground water sampling
-
Barcelona MJ, Wehrmann HA, Varljen MD (1994) Reproducible well-purging procedures and VOC stabilization criteria for ground water sampling. Ground Water 32(1): 12-22.
-
(1994)
Ground Water
, vol.32
, Issue.1
, pp. 12-22
-
-
Barcelona, M.J.1
Wehrmann, H.A.2
Varljen, M.D.3
-
4
-
-
77952866479
-
Chemical artifacts of sampling methods in groundwater
-
Boylan JA (2004) Chemical artifacts of sampling methods in groundwater. Geol Soc Am Abstr 36(5): 242.
-
(2004)
Geol Soc Am Abstr
, vol.36
, Issue.5
, pp. 242
-
-
Boylan, J.A.1
-
6
-
-
77952806245
-
Variations in concentrations of atrazine and nitrate during well purging in relation to field water-quality parameters
-
Capel PD, Kruglov V, Landon MK, Delin GN, Certain HJ (2002) Variations in concentrations of atrazine and nitrate during well purging in relation to field water-quality parameters. Hydrol Sci Technol J 18(1-4): 217-230.
-
(2002)
Hydrol Sci Technol J
, vol.18
, Issue.1-4
, pp. 217-230
-
-
Capel, P.D.1
Kruglov, V.2
Landon, M.K.3
Delin, G.N.4
Certain, H.J.5
-
7
-
-
0030106368
-
Bias in ground-water data caused by well-bore flow in long-screened wells
-
Church PE, Granato GE (1996) Bias in ground-water data caused by well-bore flow in long-screened wells. Ground Water 34(2): 262-273.
-
(1996)
Ground Water
, vol.34
, Issue.2
, pp. 262-273
-
-
Church, P.E.1
Granato, G.E.2
-
10
-
-
0036759526
-
A new multilevel ground water monitoring system using multichannel tubing
-
Einarson MD, Cherry JA (2002) A new multilevel ground water monitoring system using multichannel tubing. Ground Water Monit Rem 22(4): 52-65.
-
(2002)
Ground Water Monit Rem
, vol.22
, Issue.4
, pp. 52-65
-
-
Einarson, M.D.1
Cherry, J.A.2
-
11
-
-
0035173110
-
Implications of observed and simulated ambient flow in monitoring wells
-
Elci A, Molz FJ, III, Waddrop WR (2001) Implications of observed and simulated ambient flow in monitoring wells. Ground Water 39(6).
-
(2001)
Ground Water
, vol.39
, Issue.6
-
-
Elci, A.1
Molz III, F.J.2
Waddrop, W.R.3
-
12
-
-
0142123404
-
Detrimental effects of natural vertical head gradients on chemical and water level measurements in observation wells: Identification and control
-
Elci A, Flach GP, Molz FJ (2003) Detrimental effects of natural vertical head gradients on chemical and water level measurements in observation wells: identification and control. J Hydrol 28: 70-81.
-
(2003)
J Hydrol
, vol.28
, pp. 70-81
-
-
Elci, A.1
Flach, G.P.2
Molz, F.J.3
-
13
-
-
0345802252
-
Water in the San Luis Valley, south central Colorado
-
Emery PA, Snipes RJ, Dumeyer JM, Klein JM (1973) Water in the San Luis Valley, south central Colorado. Colorado Water Conservation Board Water Resour Circ 18: 26.
-
(1973)
Water Resour Circ
, vol.18
, pp. 26
-
-
Emery, P.A.1
Snipes, R.J.2
Dumeyer, J.M.3
Klein, J.M.4
-
15
-
-
0027555215
-
Effects of small-scale vertical variations in well-screen inflow rates and concentrations of organic compounds on the collection of representative ground-water-quality samples
-
Gibs J, Brown GA, Turner KS, MacLeod CL, Jelinski JC, Koehnlein SA (1993) Effects of small-scale vertical variations in well-screen inflow rates and concentrations of organic compounds on the collection of representative ground-water-quality samples. Ground Water 31(2): 201-208.
-
(1993)
Ground Water
, vol.31
, Issue.2
, pp. 201-208
-
-
Gibs, J.1
Brown, G.A.2
Turner, K.S.3
MacLeod, C.L.4
Jelinski, J.C.5
Koehnlein, S.A.6
-
16
-
-
55949103250
-
-
In: Water in the Valley: A 1989 perspective of water supplies, issues, and solutions in the San Luis Valley. Colorado Groundwater Assoc., Lakewood, CO
-
Hanna TM, Harmon EJ (1989) An overview of the historical, stratigraphic, and structural setting of the aquifer systems of the San Luis Valley, Colorado. In: Water in the Valley: a 1989 perspective of water supplies, issues, and solutions in the San Luis Valley. Colorado Groundwater Assoc., Lakewood, CO, pp 1-34.
-
(1989)
An Overview of the Historical, Stratigraphic, and Structural Setting of the Aquifer Systems of the San Luis Valley, Colorado
, pp. 1-34
-
-
Hanna, T.M.1
Harmon, E.J.2
-
17
-
-
0009838010
-
Well installation and documentation, and ground-water sampling protocols for the pilot National Water-Quality Assessment Program
-
Hardy MA, Leahy PP, Alley WM (1989) Well installation and documentation, and ground-water sampling protocols for the pilot National Water-Quality Assessment Program. US Geol Surv Open-File Rep 89-396.
-
(1989)
US Geol Surv Open-File Rep
, pp. 89-396
-
-
Hardy, M.A.1
Leahy, P.P.2
Alley, W.M.3
-
18
-
-
77952811300
-
Evaluation of a decommissioned water production well as a potential conduit for cross contamination of confined aquifers using heat-pulse flowmeter, temperature and fluid conductivity geophysical logging techniques
-
Environmental and Engineering Geologists Society, Denver, CO
-
Henrich WJ (1998) Evaluation of a decommissioned water production well as a potential conduit for cross contamination of confined aquifers using heat-pulse flowmeter, temperature and fluid conductivity geophysical logging techniques. Annual Meeting Abstracts, vol 41, Environmental and Engineering Geologists Society, Denver, CO, 96 pp.
-
(1998)
Annual Meeting Abstracts
, vol.41
, pp. 96
-
-
Henrich, W.J.1
-
19
-
-
77952872483
-
Geologic, hydrologic, and chemical data from the C aquifer, near Leupp, Arizona
-
Hoffmann JP, Phillips JV, Bills DJ, Halford KJ (2006) Geologic, hydrologic, and chemical data from the C aquifer, near Leupp, Arizona. US Geol Surv Sci Invest Rep 2005-5280, 42 pp.
-
(2006)
US Geol Surv Sci Invest Rep 2005-5280
, pp. 42
-
-
Hoffmann, J.P.1
Phillips, J.V.2
Bills, D.J.3
Halford, K.J.4
-
20
-
-
0030283812
-
Deformation-induced changes in hydraulic head during ground-water withdrawal
-
Hsieh PA (1996) Deformation-induced changes in hydraulic head during ground-water withdrawal. Ground Water 34(6): 1082-1089.
-
(1996)
Ground Water
, vol.34
, Issue.6
, pp. 1082-1089
-
-
Hsieh, P.A.1
-
22
-
-
0347694292
-
-
PhD Thesis, Colorado School of Mines, USA
-
Huntley D (1976) Groundwater recharge to the aquifers of the northern San Luis Valley, Colorado: a remote sensing investigation, PhD Thesis, Colorado School of Mines, USA, 249 pp.
-
(1976)
Groundwater Recharge to the Aquifers of the Northern San Luis Valley, Colorado: A remote Sensing Investigation
, pp. 249
-
-
Huntley, D.1
-
23
-
-
0034005385
-
Ground water sampling bias observed in shallow, conventional wells
-
Hutchins SR, Acree SD (2000) Ground water sampling bias observed in shallow, conventional wells. Ground Water Monit Rem 20(1): 86-93.
-
(2000)
Ground Water Monit Rem
, vol.20
, Issue.1
, pp. 86-93
-
-
Hutchins, S.R.1
Acree, S.D.2
-
24
-
-
37549030411
-
Evaluation of well-purging effects on water-quality results for samples collected from the eastern Snake River Plain Aquifer underlying the Idaho National laboratory, Idaho
-
Knobel RL (2006) Evaluation of well-purging effects on water-quality results for samples collected from the eastern Snake River Plain Aquifer underlying the Idaho National laboratory, Idaho. US Geol Surv Sci Invest Rep 2006-5234, 52 pp.
-
(2006)
US Geol Surv Sci Invest Rep 2006-5234
, pp. 52
-
-
Knobel, R.L.1
-
25
-
-
0029413180
-
Influence of leaky boreholes on cross-formational groundwater flow and contaminant transport
-
Lacombe S, Sudicky EA, Frape SK, Unger AJA (1995) Influence of leaky boreholes on cross-formational groundwater flow and contaminant transport. Water Resour Res 31(8): 1871-1882.
-
(1995)
Water Resour Res
, vol.31
, Issue.8
, pp. 1871-1882
-
-
Lacombe, S.1
Sudicky, E.A.2
Frape, S.K.3
Unger, A.J.A.4
-
26
-
-
0003291225
-
Ground-water hydraulics
-
Lohman SW (1972) Ground-water hydraulics. US Geol Surv Prof Pap 708, 70 pp.
-
(1972)
US Geol Surv Prof Pap
, vol.708
, pp. 70
-
-
Lohman, S.W.1
-
27
-
-
0033987855
-
Sample concentration response to laminar wellbore flow: Implications to ground water data variability
-
Martin-Hayden JM (2000a) Sample concentration response to laminar wellbore flow: implications to ground water data variability. Ground Water 38(1): 12-19.
-
(2000)
Ground Water
, vol.38
, Issue.1
, pp. 12-19
-
-
Martin-Hayden, J.M.1
-
28
-
-
0033989329
-
Controlled laboratory investigations of wellbore concentration response to pumping
-
Martin-Hayden JM (2000b) Controlled laboratory investigations of wellbore concentration response to pumping. Ground Water 38(1): 121-128.
-
(2000)
Ground Water
, vol.38
, Issue.1
, pp. 121-128
-
-
Martin-Hayden, J.M.1
-
29
-
-
0034275043
-
A novel view of wellbore flow and partial mixing: Digital image analysis
-
Martin-Hayden JM, Wolfe N (2000) A novel view of wellbore flow and partial mixing: digital image analysis. Ground Water Monit Rem 20(4): 96-103.
-
(2000)
Ground Water Monit Rem
, vol.20
, Issue.4
, pp. 96-103
-
-
Martin-Hayden, J.M.1
Wolfe, N.2
-
30
-
-
57649161011
-
Groundwater flow patterns in the San Luis Valley, Colorado, USA revisited: An evaluation of solute and isotopic data
-
Mayo AL, Davey A, Christiansen D (2007) Groundwater flow patterns in the San Luis Valley, Colorado, USA revisited: an evaluation of solute and isotopic data. Hydrogeol J 15(2): 383-408.
-
(2007)
Hydrogeol J
, vol.15
, Issue.2
, pp. 383-408
-
-
Mayo, A.L.1
Davey, A.2
Christiansen, D.3
-
31
-
-
0024484669
-
A tracer test for detecting cross contamination along a monitoring well column
-
Meiri D (1989) A tracer test for detecting cross contamination along a monitoring well column. Ground Water Monit Rev 9(2): 78-81.
-
(1989)
Ground Water Monit Rev
, vol.9
, Issue.2
, pp. 78-81
-
-
Meiri, D.1
-
32
-
-
0347063535
-
Ground-water resources of the San Luis Valley, Colorado
-
Powell WJ (1958) Ground-water resources of the San Luis Valley, Colorado. US Geol Surv Water Suppl Pap 1379, 284 pp.
-
(1958)
US Geol Surv Water Suppl Pap
, vol.1379
, pp. 284
-
-
Powell, W.J.1
-
33
-
-
0032128363
-
Experimental evaluation of factors affecting temporal variability of water samples obtained from long-screened wells
-
Reilly TE, LeBlanc DR (1998) Experimental evaluation of factors affecting temporal variability of water samples obtained from long-screened wells. Ground Water 36(4): 566-576.
-
(1998)
Ground Water
, vol.36
, Issue.4
, pp. 566-576
-
-
Reilly, T.E.1
Leblanc, D.R.2
-
34
-
-
0024607856
-
Bias in groundwater samples caused by wellbore flow
-
Reilly TE, Franke OL, Bennett GD (1989) Bias in groundwater samples caused by wellbore flow. J Hydraul Eng 115(2): 270-276.
-
(1989)
J Hydraul Eng
, vol.115
, Issue.2
, pp. 270-276
-
-
Reilly, T.E.1
Franke, O.L.2
Bennett, G.D.3
-
35
-
-
77952861292
-
Evaluation of purging and sampling bias in conducting remediation compliance monitoring
-
Robbins GA, Metcalf M, Budaj R (2005) Evaluation of purging and sampling bias in conducting remediation compliance monitoring. Geol Soc Am Abstr 31(1): 28.
-
(2005)
Geol Soc Am Abstr
, vol.31
, Issue.1
, pp. 28
-
-
Robbins, G.A.1
Metcalf, M.2
Budaj, R.3
-
36
-
-
77952517118
-
-
State of Colorado, Department Natural Resources, Division Water Resources, Denver, CO
-
Romero J, Fawcett D (1978) Geothermal resources of south central Colorado and their relationship to ground and surface water. State of Colorado, Department Natural Resources, Division Water Resources, Denver, CO, 127 pp.
-
(1978)
Geothermal Resources of South Central Colorado and their Relationship to Ground and Surface Water
, pp. 127
-
-
Romero, J.1
Fawcett, D.2
-
37
-
-
31144458296
-
Investigating cross-contaminated aquifers
-
Santi PM, McCray JE, Martens JL (2006) Investigating cross-contaminated aquifers. Hydrogeol J 14(1-2): 51-68.
-
(2006)
Hydrogeol J
, vol.14
, Issue.1-2
, pp. 51-68
-
-
Santi, P.M.1
McCray, J.E.2
Martens, J.L.3
-
38
-
-
77952789154
-
Sampling borehole flow to quantify aquifer cross-contamination by volatile organic compounds
-
In: Morganwalp DW, Aronson DA (eds) U. S. Geological Survey Toxic Substances Hydrology Program: proceedings of the technical meeting, Colorado Springs, Colorado, 20-24 September 1993
-
Sloto RA (1996) Sampling borehole flow to quantify aquifer cross-contamination by volatile organic compounds. In: Morganwalp DW, Aronson DA (eds) U. S. Geological Survey Toxic Substances Hydrology Program: proceedings of the technical meeting, Colorado Springs, Colorado, 20-24 September 1993. US Geol Surv Water Resour Invest Rep 94-4015, pp 361-368.
-
(1996)
US Geol Surv Water Resour Invest Rep 94-4015
, pp. 361-368
-
-
Sloto, R.A.1
-
39
-
-
77952792552
-
-
In: SEGEEP Proceedings, 1992, Environmental and Engineering Geophysical Society, Denver, CO
-
Sloto RA, Machiaroli P, Towle MT (1992) Identification of a multiaquifer ground-water cross-contamination problem in the Stockton Formation by use of borehole geophysical methods, Hatboro, Pennsylvania. In: SEGEEP Proceedings, 1992, Environmental and Engineering Geophysical Society, Denver, CO, pp 21-35.
-
(1992)
Identification of a Multiaquifer Ground-water Cross-contamination Problem in the Stockton Formation by use of Borehole Geophysical Methods, Hatboro, Pennsylvania
, pp. 21-35
-
-
Sloto, R.A.1
Machiaroli, P.2
Towle, M.T.3
-
40
-
-
33645309635
-
Numerical simulations to assess the monitoring zone achieved during low-flow purging and sampling
-
Varljen ND, Barcelona MJ, Obereiner J, Kaminski D (2006) Numerical simulations to assess the monitoring zone achieved during low-flow purging and sampling. Ground Water Monit Rem 26(1): 44-52.
-
(2006)
Ground Water Monit Rem
, vol.26
, Issue.1
, pp. 44-52
-
-
Varljen, N.D.1
Barcelona, M.J.2
Obereiner, J.3
Kaminski, D.4
-
42
-
-
0001435552
-
Relationship between horizontal strain near a well and reverse water level fluctuation
-
Wolff RG (1970) Relationship between horizontal strain near a well and reverse water level fluctuation. Water Resour Res 6(4): 1721-1728.
-
(1970)
Water Resour Res
, vol.6
, Issue.4
, pp. 1721-1728
-
-
Wolff, R.G.1
|