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HISTORICAL WELL CONSTRUCTION DIAGRAMS
Part Q of
This document relatesjio Doc lD !S t O U U L
WELL CONSTRUCTION SUMMARY
t Site InformationProject Name: Garvey Elevator Well Identification: RW-1Project Number: 72 - 44 - 0025.0000 Legal Description: NW 1/4, Sec 23, T. 7 N-;,Local Description: approximately 150 feet north of northeast corner of R. 10 W.
Garvey Elevator Building. Adams County, NEGround Elevation: 1930 Located In (circle one}^___^ Side Slope Sand Dunes.Top of Casing Elevation: Bottomland C"Upland^) Ravine Terrace
Drilling SummaryTotal Depth: 154.0 ft. Borehole Diameter: 12.0 in.Drilling Company: Layne-Western Inc.Drilling Crew: Ted Thompson; Duane Trask, Mark MoonGeologist: Logan Wang, Edwards SouthwickRig & Drilling Method: AP 1000 Air Percussion/ 94 mm MudRotary Drill RigDrilling Fluid: City Water
Well Materials & DesignCasing: 8-inch Schedule 40 PVC w/threaded connectors,from 1.0 ft above grade to 138.0 ft depth.
Screen: 8-inch Stainless Steel machine slotted 0.040", from138.0 to 153.Oft depth.
Central izers: None
Jrilter Material: CSSI gradation 8-14; clean washed silica^and from 142.0 ft. to 134.0 ft. depth.
Grout (tremie-placed)'. 3/8" bentonite pellets from 134.0 ft.to 130.0 ft.; neat cement/bentonite grout 2.0 ft. to 130.0 ft. depth
Surface Seal: Above-grade locking steel cover in a concrete padwith 8" expansion plug lock placed at the top of the PVC casing.
Other:
Construction Time LogStart Finish
TaskDrilling-.GeoPhys. Logging:Casing/Screen:Filter Placement:Bentonite andGrout:Development:Other:
Date6/4/95
6/11/956/11/95
6/11/95
Time13:20
12:1513:30
14:30
Date6/10/95
6/11/956/11/95
6/11/95
Time10:15
13:1014:30
19:27
Development Method: Bailing/3" Pump.
Comments: Decon by Hotsy with high pressure water.
Well Schematic (No Scale)
+ i
Surface
- 2 f t .
- 130 ft.
- 134 ft.
- 138 ft.
142ft.
153ft.
Comments
12" locking steel cover
8" expansionplug lock
Concrete Pad
Sen, 40 PVC8" dia. casing
Neat cement/bentonite grout
3/8" bentonitepellets
8-14 CSSIgradationsilica sand
Stainless SteelScreen, 8" dia.,
slot 0.040"
= Cave-in Material
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: Northwest of Grain Storages, in the corn field.
Well Identification:Legal Description:
Ground Elevation.Top or Casing Elevation:
1924.9 ft. MSL1926.34 tt. MSL
Located In (circle one):Bottomland ft)
MW-1ANW'/4, Sec. 23T . 7 N . . R 1 0 W .Adams County, NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling SummaryTotal Depth: 125.0ft. BoreholeDiameter: 8.0 in.Drilling Company: Lieghs, LexingtonDrilling Crew: Brian Freeman, Lenny.Geologist: Logan WangRig & Drilling Method: 61/4" I.D HollowStem auger w/drag bit.Drilling Fluid: 250 gailons of City water.
Well Materials & DesignCasing: 2-inch Schedule 40 PVC w/threadedconnectors, from 2.0 ft above grade to 102.0 ftdepth.
Screen: 2-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 102.0 to 117.0 ft depth.
Centralizers: None
Filter Material: CSSI gradation 12-20; clean washed silicasand from 100.0 ft to 118.0 ft. depth.
Grout (tremie-placed): 1/2" bentonite pellets from100.0 ft. to 96.0 ft.; neat cement/bentonite groutfrom grade to 96.0 ft. dpth.Surface Seal: Above-grade locking steel cover ina concrete pad with 2" expansion plug lock placedat the top of the PVC casing.
Other:
Construction Time LogStart Finish
TaskDrilJing:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date08/18/94
08/19/9408/19/9408/19/9408/19/94
Time10:29
10:3410:4012:4014:26
Date08/19/94
08/19/9408/19/9408/19/9408/19/94
Time10:34
10:4012:4012:4514:35
Development Method: 2" Impeller pump.
Comments: Decon by Hotsey with high pressurewater. Well was reinstalled in the same hole due totail of the first time.
Well Schematic (No Scale)
+ 1.5 ft.
Oft.
Comments
6" locking steel cover
2" expansionplug lock
-96ft.
- 100 ft.- 102 ft.
-117ft .
- 118ft.- 125ft.
Sch. 40 PVC2" dia. casing
Neat cement/bentonite grout
1/2" bentonitepellets
12-20 CSSIgradationsilica sand
Sch. 40 PVCScreen, 2" dia..
slot 0.010"
Sch. 40 PVCsump. 2" dia
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARYSite Information
Project Name: Gxrvey Elevators, Hastings, NE
Project Number: 72-44-0025
Local Description: Approx. 300 ft North and 150 ft. West of Wi
Pump Home.
Ground Elevation: 1926.6 ft. MSLTop of Casing Elevation: 1929.51 ft. MSL
Well Identification: MW-2A
Legal Description: NWK, Section 23. T. 7 N.. R. 10 W.
r Well Adams County, Nebraska
Depth toi
Located in: Upland
r ifter drilling: 109.1 ft.
Drilling SummaryDriffing Company: HWS Consulting Group, Inc., Lincoln, NE
Geologist: Ed Southwick
Drilling Crew: Tim Tbomssen, Rob Wright, Dale Bixler
Drilling Rig: CME-75Drilling Method: 10 in. od hollow stem auger
Tool Depth: 118 feet
Borehole Diameter: 10 inchel
Driffing Fluid: Water
Well Materials & DesignQuins:
2-inch Schedule 40 PVC w/threaoed connectors, from
2.9 ft above grade to 103.0 ft depth. Threaded bottom-coneof same uuuoial M^ir^M to bottom of screen.
Screen:2-inch Schfifrt1* 40 PVC w/threaded connectors;
ikncd 0.010-, from 103.0u> 118.0 ft depth.
None
Filter Material:
CSSI gradation 10-20; clean washed Bbca sand;tremk-placed from 97.0 to 118.0ft. depth.
Grout:
',V boitanjttpelko from 95.0 to 97.0 ft. depth.
Neat cement/bemonite grout from 4.0 to 9S.O ft. depth.
Surface Seal:
Concrete (road mix) placed from nirface to 4.0 ft depth.WeD covered with 4" above-ground lacking saxl cover.
Top of cuing fitted with 2" locking, grpintMi"1 plug.Other:
Surface finished with concrete pad into wbxb well cover
and four comer poatt were i-
Construction Time Log
TaskStart
Date Time
Finish
Due TimeDrilling:
Casing/Screen:
Filter Placement:Benumite Sol:
Grout:
Development:
Other:
Comments:
I 6/16/94
I 6/16794
I 6/16/946/16/94
6/21/94
6/20/94
7:12 | 6/16/94
6/16/94
6/16/94
6/16794
6721/94
6720/94
!
14:30
12:50
15:35
Decon by high-pressure, hot water washer.
Elevations bated on assumed benchmark
elevation of 1930 MSL
Well Schematic (not to scale)
Comments
4* locking ttee) cover
2* expansion plug lock
Ground urfacc
Concrete read mil
- 103.0 ft
- 118.0ft.
- 118.0ft.
- 123.5 ft.
10-20 CSSI
Bhcmnd
Sen. 40 PVC
"screen. 2'u%..slot 0.010-
_Sch. 40 PVCBottom cone
Bottom of hole
WELL CONSTRUCTION SUMMARYSite Information
Project Name: Carrey Elevators, Hastings, ME
Project Number: 72-44-0025
Local Description: Approximately 150 ft. South. Southwest of Scald.
Well Identification: MW-3A
Legal Description: NWK, Section 23, T. 7 N.. R. 10 W.
Adun County, Nebraska
Ground Elevation:
Top of Casing Elevation:
1930.2 ft. MSL
1933.61 ft. MSL
Located in: Upland
Depth to water after frilling: 113.0ft.
Drilling SummaryDrilling Company: HWS Consulting Group, Inc., Lincoln, NE
Geologist: Ed Soutbwick
Drilling Crew: Tun Tbomssen, Rob Wright, Dale Bixler
Dnlling Rig: CME-75
Drilling Method: 10 in. od hollow stem auger
Total Depth: 123 feet
Borehole Diameter: 10 inches
Drilling Fluid: Water
WellMaterials& DesignCaring:
2-inch Schedule 40 PVC w/threaded connectors, from
3.4 ft above grade to 108.0 ft depth. Threaded bottom-coneof same material ttarhfd to bottom of screen.
Screen:
2-inch Schedule 40 PVC w/threaded connectors; machine
slotted 0.010-. from 101.0 to 123.0 ft depth.
Centralixen:
None
Filter Material:
CSS1 gradation 10-20; clean washed silica land;
tremie-placed from 103.0 to 123.0 ft. depth.
Grout:
'A' bemorutt pellets from 101.0 to 103.0ft. depth.
Neat cement/bentoiiite grout from 4.0 to 101.0 ft. depth.
Surface Seal:
Concrete (road mix) placed from surface to 4.0 ft depth.
Well covered with 4' above-ground locking steel cover.Top of casing fitted with 2' locking, expansion plug.
Other:
Surface finished with concrete pad into which weD cover
and four comer posts were embedded.
Construction Time Log
Task
SumDue Time
Drilling:
Casing/Screen:
Filter Placement:
Grout:
Development:
Other
Comment]:
[ 6/15/94
! 6/15/94
6/15/94
; 6/15/94
j 6/21/94
I 6/20/94
i
Finn*
Date Tune
11:45
14:30
6/15/94
6/15/94
6/15/94
6/15/94
6/21/94
6/20/94
15:01
15:35
Decon by high-pressure, hot water washer.
Elevations based on assumed benchmark
elevation of 1930 MSL
Well Schematic (not to scale)
Commend
4' locking nee! cover
2* expansion plug lock
Ground wrface
Concrete road mix
- 123.0 ft.
123.0 ft. Bottom of hole
WELL CONSTRUCTION SUMMARYSite InformationProject Nime: Garvcy Elevator FacilityProject Number: 72-444025.0000Local Description: Nor Covey truck scales.
Ground Elevation:Top of dang Elevnion:
1930.4 ft MSL1932.11 ft. MSL
Well Identification: MW-3BLegal Description: NWH.Sec.23
T. 7 N . . R 1 0 W .Adams County. Nebraska
Loafed ID (circle one): Side Slope Sand DunesBottomland ( U p l a n d ) Rivine Terrace
Drilling SummaryTotal Depth: 136ft. Borehole Diameter: 8.0 iDrilling Company: Liens Drilling, Lexington, NEDrilling Crew: Wess Lie*; Hank.Geologist: Steve HolmaDig ft Drilling Method: IngenoU-Rand mud rotary rig.
Drilling Fluid: City water.
Well Materials &. DesignCasing: 4-iach Schedule 40 PVC w/threadafrom 2.71 ft above grade ID 136.4 ft depth.
Screen: 4-inch Schedule 40 PVC w/throded connectors;machine dotted 0.010', from 130.6 to 133.5 ft depth; no nimp.
Centralizoi: None
Filter Material: CSS! gradation 12-20; clean waihed rihcaand; tremie-placed from 127.6 ft. to 134.0 ft. depth.
Grout (tremie-placed): V4' bentomte pdJett from 122.3 ft. to127.6 ft.; neat cement/bentonite grout from grade to 122.3 ft.depth.Surface Seal: Above-grade 8* locking aeel cover in aconcrete pad with 4* expansion plug lock placed at the top ofthe PVC casing.
Other: Benuxrae Petal from 134.0 to 136.0ft. depth.
Construction rime LogTaskDrilling:OeoPbyi. Logging:Casing/Screen:FunT Placement:
Grout:Development:Other:
StartDate Time
11/9/94none
11/9/9411/9/94.11/9/9411/9/94
10:00
16:0016:3017:1517:15
FinishDate Time
11/9/94none
11/9/9411/9/9411/9/9411/9/94
14:15
16:3016:4517:3017:30
Development Method: 2* Impeller puiap.
Comments: Decon by Hotsey with high pleasure water.Approximately 1.000 gallons of water wai added during construction.
Well Schematic (No Scale)
Comments
8" locking steel cover
4" expansionplug lock
12-20 CSS1gradationsilica sand
Sch. 40 PVCScreen, 4' Aa..
itat 0.010'
1/2' bentonitepeUea
- 136ft.BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: 10' west of MW-3 A
Well Identification:Legal Description:
Ground Elevation:Top of Casing Elevation:
1930.7ft. MSL1932.41 ft. MSL
1YTW-3DNW'/i, Sec.23T. 7 N., R 10 W.Adams County, Nebraska
Located In (circle_one): Side Slope Sand DunesBottomland (Upland) Ravine Terrace
Drilling SummaryTotal Depth: 179.6 ft. Borehole Diameter: 8 1/4 in.Drilling Company: Layne-West Drilling Co.Drilling Crew: Ted Thomas, Mark, Rob.Geologist: Logan WangRig & Drilling Method: Air Percussion Hammer, AP 1000
Drilling Fluid: City water.
Well Materials & DesignCasing: 4-inch Schedule 40 PVC w/threaded connectors,from 1.71 ft above grade to 178.5 ft depth.
Screen: 4-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 171.0 to 176.0 ft depth.
Centralizers: None
Filter material: CSSI gradation 12-20; cleanwashed silica placed from 166.7 ft to 179.6 ft withminor cave in materials.Grout: 26 x 50 Ib. Wyoming-EnvironmentalBentonite Grout Powder from 166.7 ft. to 4.0 ft.below grade.Surface Seal: Above-grade 8" locking steel coverin a concrete pad with 4" expansion plug lockplaced at the top of the PVC casing.
Other: approximately 500 gallons of water wasused during drilling and well installation.
Construction Time LogStart Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date1/16/95
1/17/951/17/951/17/951/17/95
Time14:05
10:1514:3015:0015:00
Date1/17/95
1/17/951/17/951/17/951/17/95
Time10:15
1:3015:0017:5017:50
Development Method 3" submercible pump
Comment Approximately 200 Gallons of water was usedduring drilling.
Well Schematic (No Scale)
Comments
8" locking steel cover
4" expansionplug lock
-176ft.
178.5 ft.179.6ft.
Sch. 40 PVC4" dia. casing
Environmentalbentonite grout
10-20 CSSIgradationsilica sand
Sch. 40 PVCScreen, 4" dia.,
slot 0.010"
Sch. 40 PVCsump, 4" dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-U-0025.0000Local Description: Near Garvey truck scales.
Well Identification:Legal Description:
Ground Elevation:Top of Casing Elevation:
1930.3 ft. MSL1931.62 ft. MSL
Located In (Circle oneBottomland
MW-JENW4.Sec.23T. 7 N.. R 10 W.Adams Couary. NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling SummaryTotal Depth: 243 ft. Borehole Diameter: 8.0 in.Drilling Company: Layne-West Drilling CompanyDrilling Crew: TedGeologist: Steve HolmesRig & Drilling Method: Air Percussion Hammer. AP 1000.
Drilling Fluid: Cirv water.
Well Materials & DesignCasing: 4-inch Schedule 80 PVC w/threaded connectors,from 1.32 ft above grade to 233.4 ft depth.
Screen: 4-mch Schedule 80 PVC w/threaded connectors:machine slotted 0.010". from 233.4 to 238.4 ft depth.The bottom cone of the same material from 238.4 to 243.7 ft..Centralism: None
Filter Material: CSSI gradation 12-20: clean washed silicasand: tremie-placed from 243.7 ft. to 229.0 ft. depth: blottersand from 229.0 ft. to 227.0 ft..Grout (tremie-placed): Vi" bentotute pelleu from 122.3 ft. to127.6 ft.: neat ceraem/bentonite grout from grade to 122.3 ft.depth.Surface Seal: Above-grade 8* locking steel cover in aconcrete pad with 4' expansion plug lock placed at the top ofthe PVC casing.
Other: Bentomte Pelleu from 134.0 to 136.0 ft. depth.
Construction Time LogStan Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentomteGrout:Development:Other:
Date1/9/94none
1/10/941/11/941/11/941/11/94
Time11:00
14:008:308:408:40
Date1/10/94none
1/10/941/11/941/11/941/11/94
Time12:00
15:308:4012:1512:15
Development Method: 2* Impeller pump.
Comments: Decon by Hotsey with high pressure water.Approximately 300 gallons of water was added duringconstruction.
Well Schematic (No Scale)
Comments
8* locking steel cover
'-t__4' expansion| plug lock
Sen. 80 PVC4' dia. casing
benionitc grout
Blottersand
12-20 CSSIgradationsilica sand
Sen. 80 PVCScreen. 4" dia..
slot 0.010'
- 238.4 ft,
- 243.7 ft.BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARYSite Information
Project Name: Covey Elevators, Harness, NE
Project Number: 72-44-0023
Local DocriptioQ: East ode of grain ttongc facilraea
Ground Elevation:
Top of Casing Elevation:
1931.2 ft. MSL
1930.91 ft MSL
Well IdentifEatian: MW-4A
Legal Description: NWK. Section 23. T. 1 N.. R. 10 W.
Must County, Nebraska
Located in: Upland
Depth 10 wag after drilling'. 113.5ft.
Drilling SummaryDrilling Company: HWS Consulting Croup, Inc., tiocoto, NE
Geologia: Gregg Bretmiann
Drilling Crew: Tim Thomssra, Rob Wright. Dak Biiler
Drilling Rig: CME-75
Drilling Method: 10 in. od boUow [tem auger
Total Depth: 123.5 fed
Borehole Diameter: 10 inches
Prilling Fluid: Water
Well Materials & DesignCaiioi.
2-iach Schedule 40 PVC w/threaded connecton, frora
0.0 ft above grade w 10*.5 ft depth. Threaded bonom-coaeof sane material t**yh^ m oottoca of vcreen.
Screen:
2-inch Schedule 40 PVC w/threaded connecton; machine
slooed 0.010'. from 108.5 to 123.5 ft depth.
CemraHzen:None
Filter Material :
CSSI gradation 10-20; clean washed ailica land;
treme-placed from 103.5 to 123.5 ft. depth.
Grout:
V,- bemonite pelleo from 101.5 to 103.5 ft. depth.
Neat txment/bentonite grout from 4.0 to 101.5 ft. depth.
Surface Seal:
Concrete (road mix) pbced from surface to 4.0 ft depth.
WeU covered with 4" above-ground todong tteel cover.
Ton of casing fitted with 2* locking, upamioa plug.
Other:
Surface finished with coocrdc Dad into which well cover
and four corner posg were r mbeiMtd
Construction Time LogFfann
Grout:
Develo
Other:
Date
ng: j 6/21/94
g/Screen:
Placenioot:
niteSeal:
:lopmem::
6/21/94
6721/94
6/21/W
6721/94
6/21/94
Time
8:55
14:30
17:25
Date
6/21/946/21/94
6/21/94
6/21/94
6/21/94
6/21/94
Time
12:55
15:35
Conuneoa: Decan by tu'gb-preaure, hot water wuher.
Elevations based on a*nim^ beocomark
etevaticc of 1930 MSL
Well Schematic (not to scale)
+ 0.0 ft.
- 4.0 ft.
Comments
8" fcdring iteel cover
2* expansion plug lock
Qniuod turnoe
-Coocrac nad mh
- 1M.5 ft.
- 123.5ft.
- 123.5 ft
10-20 CSSI
cbca xuid
_Scb. 40PVC
Screen, 2* dia.,
ilotOOlO'
Sck. 40 PVC
BoOoffi of boie
WELL CONSTRUCTlQfi5IIMMARiLSite InformationProject Name: Garvey Elevator FacilityPrefect Number: 72-44-0023.0000Local Description: East side of grain storage facilities
Ground Elevation:Top of Ciang Elevation:
1931.1 ft. MSL1930.81 ft. MSL
Well Identification: MW-4BLegal Description: NWK. Sec.23
T. 7N. . R 10W.
Adams County, NebraskaLocated In (circle one): Side Slope Sand Duna
^ U p l a n d ) Ravine Terrace
Drilling SummaryTool Depth: 132 ft Borehole Diameter: 8.0 in.Drilling Company: Lietit Drilling, Lexington, NEDrilling Crew: Wen Ueh; Hank.Geologist: Steve HolmesRig SL Drilling Method: Ingenotl-Rand mud rotary rig.
Drilling Fluid: Crty water, and 50 Ib bentonile mixture.
Well Materials &. DesignCuing: 4-incb Schedule 40 FVC w/thrcaded connectors,from grade to 127.0 ft depth; sump of nme material from132.0 to 134.0 ft. depth.
Screen: 4-inch Schedule 40 PVC w/threaded connectors;machine stoned 0.010', from 127.0 ID 132.0 ft. depth.
Centralizzn: None
Filter Material: CSSI gradation 12-20; clean washed silicasand; tremie-placed from 120.0 ft to 134.0 ft depth.
Grout (tremie-placed): 1/2* bentonrte pellets from 84.5 ft. to120.0 ft. depth; neat cement/bentonite grout from grade ID
84.5 ft. depth.Surface Seal: Flush mount 6' locking steel cover in aconcrete pad with 4" cxpaniiou plug lock placed at the top ofthe PVC casing.
Other:
Construction Time LogStan Finuh
TaskDrilling:
GeoPbys. Logging:Cuing/ Screen:Finer Placement:BentoniteGrout:Development:Other:
Date11/11/94
none11/11/9411/11/9411/11/94
Time2:10
3:07
3:403:50
D*te
11/11/94none
11/11/9411/11/9411/11/94
Time3:07
3:403:504:00
Development Method: 2" Impeller pump.
Commena: Decoa by HoOcy witta high preaure wxter.Approxunitdy 500 Gallons of wsto- wu used during drilling.This wu a replacement well drilled in a new borehole.
Well Schematic (No Scale)
Surface
Comments
6' locking sted cover
4* expansionplug lock
-84.5ft.
120ft.
- 127 ft.
- 132ft
- 134ft.
Sch. 40 PVCScreen, 4' dia,,
slotO.OIO*
Sch. 40 PVCsump, 4* da.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name:
Project Number:Local Description:
Garvey Elevators, Hastings, NE72-44-0025South of elevators, near railroad tracks.
Well Identification: MW-5ALegal Description: NW'/i, Section 23, T. 7 N., R. 10 W.
Adams County, Nebraska
Ground Elevation.Top of Casing Elevation:
1928.3 ft. MSL Located in: Upland1928.18 ft. MSI, Depth to water after drilling: 112.4 ft
Drilling SummaryDrilling Company:
Geologist:Drilling Crew:
Drilling Rig:Drilling Method:
Total Depth:Borehole Diameter:
Drilling Fluid:
HWS Consulting Group, Inc., Lincoln, NEEd SouthwickTim Thomssen, Rob Wright, Dale BixlerCME-7510 in. od hollow stem auger
122.5 feet10 inches
Water
Well Materials & DesignCasing:
2-inch Schedule 40 PVC w/threaded connectors, from0.0 ft above grade to 107.5 ft depth. Threaded bottom-coneof same material attached to bottom of screen.
Screen:2-inch Schedule 40 PVC w/threaded connectors; machineslotted 0.010", from 107.5 to 122.5 ft depth.
Central izers:None
Filter Material:CSSI gradation 10-20; clean washed silica sand;tremie-placed from 102.5 to 122.5 ft. depth.
Grout:'/21' bentonite pellets from 100.5 to 102.5 ft. depth.Neat cement/bentonite grout from 4.0 to 100.5 ft. depth.
Surface Sea):Concrete (road mix) placed from surface to 4.0 ft depth.Well covered with 4" above-ground locking steel cover.Top of casing fitted with 2" locking, expansion plug.
Other:Surface finished with concrete pad into which well coverand four corner posts were embedded.
Construction Time LogStart Finish
Task DateDrilling:Casing/Screen:Filter Placement:Bentonite Seal:Grout:Development:Other:
6/16/946/17/946/17/946/17/946/21/946/21/94
Time15:00
14:3016:20
Date6/17/946/17/946/17/946/17/946/21/946/21/94
Time8:55
15:3517:20
Comments: Decon by high-pressure, hot water washer.Elevations based on assumed benchmarkelevation of 1930 MSL
Well Schematic (not to scale)
+ 0.0 ft.
-4.01t
Comments
8" locking steel cover2" expansion plug lock
Ground surfac
Concrete road mix
Sch. 40 PVC2" dia. casing
Neat cement/bentonite grout
bentonitepellets
-122.5ft .
- 122.5ft.
10-20 CSSIgradationsilica sand
Sch. 40 PVCScreen^ 2" dia.slot 0.010"
Sch. 40 PVCBottom cone
Bottom of hole
WELL CONSTRUCTION SUMMARY
Site InformationProject Name. Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: South of grain elevator buildings, near railroad tracks
Ground Elevation:Top of Casing Elevation:
1929.2 ft. MSL1930.81 tt. MSL
Well Identification: MW-5BLegal Description: NW'/, NW1/*, Sec.23
T. 7 N.. R 10 W.Adams County, Nebraska
Located In (circle one)^_____^ Side Slope Sand DunesBottomland ("Upland) Ravine Terrace
Drilling Summatary.Oft.Total DepthTl 3 3.0 ft. Borehole Diameter: 8.0 in.
Drilling Company: Liehs Drilling, Lexington, NEDrilling Crew: Wess Lieh; Hank.Geologist: Steve HolmesRig & Drilling Method: Ingersoll-Rand mud rotary rig
Drilling Fluid: 800 gallons of City water and 50 Ib bentonite.
Well Materials & DesignCasing: 4-inch Schedule 40 PVC w/threaded connectors,from 1.61 ft. above-grade to 129.0 ft. depth.
Screen: 4-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 129.0 to 132.0 ft.
Centralizers: None
Filter Material: CSSI gradation 12-20; clean washed silicasand; tremie-placed from 124.7 ft. to 132.0 ft. depth.
Grout (tremie-placed): Vi" bentonite pellets from 119.0 ft. to124.7 ft. depth; neat cement/bentonite grout from grade to119.0ft. depth.Surface Seal: Above-grade 8" locking steel cover in aconcrete pad with 4" expansion plug lock placed at the top ofthe PVC casing.
Other: Bentonite pellets from 132.0 to 133.0 ft. depth.
Construction Time LogStart Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date11/10/94
none11/10/9411/10/941 1/10/94
Time7:45
10:3012:0013:15
Date11/10/94
none11/10/9411/10/9411/10/94
Time10:30
12:0012:1513:30
Development Method. 2" Impeller pump.
Comments: Decon by Hotsey with high pressure water.Approximately 800 gallons of water was used during drilling.
Well Schematic (No Scale)
+ 1.61 ft.
Surface
-119ft.
124.7 ft.
- 129 ft.
- 132 ft.
- 133ft.
Comments
8" locking steel cover
4" expansionplug lock
Sen. 40 PVC4" dia. casing
Neat cement/bentonite grout
1/2" bentonitepellets
12-20 CSSIgradationsilica sand
Sch. 40 PVCScreen, 4" dia.,
slot 0.010"
= . 1/2" bentonitepellets
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: 10' south of MW-5A
Well Identification:Legal Description:
Ground Elevation:Top of Casing Elevation:
1926.1ft. MSL1927.96 ft. MSL
MW-5DNW'/4, Sec.23T. 7 N., R 10 W.Adams County, Nebraska
Located In (circlejyie) Side Slope Sand DunesBottomland (Upland) Ravine Terrace
Drilling SummaryTotal Depth: 188 ft. Borehole Diameter: 8 1/4 in.Drilling Company: Layne-West Drilling Co.Drilling Crew: Ted Thomas, Mark, Rob.Geologist: Logan WangRig & Drilling Method: Air Percussion Hammer, AP 1000
Drilling Fluid: City water.
Well Materials & DesignCasing: 4-inch Schedule 40 PVC w/threaded connectors,from 1.86 ft above grade to 162.0 ft depth.
Screen: 4-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 162.0 to 167.0 ft depth.
Centralizers: None
Filter Material: CSSI gradation 10-20; cleanwashed silica sand; tremie-placed from 155.7 ft. tobottom of the hole with cave in materials.Grout (tremie-placed): 1A" bentonite pellets from 127.6 ft. 26x 50 Ib. Wyoming-Environmental Bentonite Grout Powderfrom 155.7 ft. to 5 ft. below grade.Surface Seal: Above-grade 8" locking steel coverin a concrete pad with 4" expansion plug lockplaced at the top of the PVC casing.
Other:
Construction Time LogStart Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date01/18/95
01/18/9501/18/9501/18/9501/18/95
Time9:53
15:0016:1916:4016:40
Date01/18/95
01/18/9501/18/9501/18/9501/18/95
Time15:00
16:1916:4018:1818:18
Development Method 3" submercible pump
Comment Approximately 200 Gallons of waterwas used during drilling.
Well Schematic (No Scale)
+ 1.86
Surface
-5 f t .
155.7ft.
- 162ft.
- 167 ft.
169.5ft.-188ft.
Comments
&" locking steel cover
expansionplug lock
Sen. 40 PVC4" dia. casing
Environmentalbentonite grout
10-20 CSSI-"gradation
silica sand
Sch. 40 PVC-Screen, 4" dia.,
slot 0.010"
_S_ch. 40 PVCsump, 4" dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name:
Project Number:Local Description:
Garvey Elevators. Hastings, NE well Identification: Mw-A72-444)025 Legal Description: NW'/4. Section 23. T. 7 N.. R. 10 W.Approx. 300 ft. North and 450 ft. East of Water Well Adams County. NebraskaPump House.
Ground Elevation: 1928.8 ft. MSL Located in: UplandTop of Casing Elevation: 1931.30ft. MSL Depth to water after drilling: 112.5 ft.
Drilling SummaryDrilling Company:
Geologist:Drilling Crew.
Drilling Rig:Drilling Method:
Total Depth:Borehole Diameter:
Drilling Fluid.
HWS Consulting Group. Inc.. Lincoln. NEEd SouthwickTim Thomssen, Rob Wright, Dale Bixler''ME-75... in. od hollow stem auger
123.5 teet10 inches
Water
Well Materials & DesignCasing:
2-inch Schedule 40 PVC w/threaded connectors, from2.5 ft above grade to 107.5 ft depth. Threaded bottom-coneof same material attached to bottom of screen.
Screen:2-inch Schedule 40 PVC w/threaded connectors; machineslotted 0.010", from 107.5 to 122.5 ft depth.
Centralizers:None
Filter Material:CSSI gradation 10-20; clean washed silica sand;tremie-placed from 113 to 122.5 ft. depth. Cave-in of sandformation from 80 to 113 ft. depth.
Grout:Vi" bentomte pellets from 78.0 to 80.0 ft. depth.Neat cement/bentonite grout from 4.0 to 78.0 ft. depth.
Surface Seal:Concrete (road mix) placed from surface to 4.0 ft depth.Well covered with 4" above-ground locking steel cover.Top of casing fitted with 2" locking, expansion plug.
Other:Surface finished with concrete pad into which well coverand four comer posts were embedded.
Construction Time LogStart Finish
Task DateDrilling:Casing/Screen:Filter Placement:Bentonite Seal:Grout:Development:Other:
6/14/946/15/946/15/946/15/946/21/946/20/94
Time14:19
14:30
Date6/15/946/15/946/15/946/15/946/21/946/20/94
Time8:23
15:35
Comments: Decon by high-pressure, hot water washer.Elevations based on assumed benchmarkelevation of 1930 MSL
Well Schematic (not to scale)
Comments
4" locking steel cover2" expansion plug lock
Ground surface
Concrete road mix
Sen. 40 PVC2" dia. casing
Neat cement/bentomte grout
- 122.5ft.
-123.5ft.
1/2" bentonitepellets
Cave-in ofsand formation
10-20 CSSI"gradationsilica sand
Sch. 40 PVC"Screen. 2" dia..slot 0.010"
Sen. 40 PVC" Bottom cone
Bottom of hole
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: Northeast corner of Garvey property,south of Austine residenceGround Elevation: 1928.72Top of Casing Elevation: 1930.45
Well Identification:Legal Description:
MW-6DNE'/4, NW1/4, Sec.23T. 7 N., R 10 W.Adams County, Nebraska
Located In (circle_pn Side Slope Sand DunesBottomland ((Jplancf) Ravine Terrace
Drilling SummaryTotal Depth: 241.0 ft. Borehole Diameter: 8.0 in.Drilling Company: Liehs Drilling, Lexington, NEDrilling Crew: Wess Lieh; Hank.Geologist: Steve HolmesRig & Drilling Method: Ingersoll-Rand mud rotary rig
Drilling Fluid: 3000 gallons of City water and 100 Ib bentonite.
Well Materials & DesignCasing: 4-inch Schedule 40 PVC w/threaded connectors,from 2.35 above grade to 163.5 ft. and from 173.5 ft. to 225.0ft. depth; sump of same material from 235.0 to 237.0 ft. depth.
Screen: 4-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 235.0 ft. to 225.0 ft, and from173.5 ft. to 163.5 ft. depth.Centralizers: None
Filter Material: CSSI gradation 12-20; clean washed silicasand; tremie-placed from 241.0 ft. to 216.0 ft., and from 178.7ft. to 153.6 ft. depth.Grout (tremie-placed): Vi" bentonite pellets from 216.0 ft. to178.7 ft., and from 153.6 ft. to 138.4 ft. depth, neatcement/bentonite grout from grade to 138.4 ft. depth.Surface Seal: Above-grade 8" locking steel cover in aconcrete pad with 4" expansion plug lock placed at the top ofthe PVC casing.
Other:
Construction Time LogStart Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date11/8/94none
1 1/8/941 1/8/9411/8/94
Time7:30
16:0017:0019:15
Date11/8/94none
11/8/941 1/8/9411/9/94
Time15:00
17:0018:309:30
Development Method: 2" Impeller pump.
Comments: Decon by Hotsey with high pressure water.
Well Schematic (No Scale)
+2.35 ft.
Surface
-138ft .
154ft.164ft.
174ft.179 ft.
216ft.
225 ft.
- 235 ft.
- 237 ft.-241f t .
Comments
8" lockingSteel Cover
"4" expansionplug lock
/Sch. 40 PVC4" dia. casing
Neat cement/pbentonite grout
1/2" bentonitepellets
Ich. 40 PVC'Screen, 4" dia.,
slot 0.010"
2o cssigradationsilica sand
1/2" bentonitepellets
/Sch. 40 PVCScreen, 4" dia.,
slot 0.010"
12-20 CSSI/ gradation
silica sand
,-Sch. 40 PVCsump, 4" dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator Facility well Identification:Project Number: 72-44-0025.0000 Legal Description:Local Description: Northeast comer of Garvey property, south of Austine residence
Ground Elevation:Too of Casing Elevation:
1929.0 ft. MSL1931.43 ft. MSL
Located In (circle one)iBottomland
MW-6EN E K . NW1/4. Sec.23T. 7 N . . R 10W.Adams Counry, Nebraska
,j, Side Slope Sand DunesUpland^ Ravine Terrace
Drilling SummaryTotal Depth: 241 .0f t . Borehole Diameter: 8.0 in.Drilling Company: Liehs Drilling, Lexington. NEDrilling Crew: Wess Lieh; Hank.Geologist: Steve HolmesRig & Drilling Method: Lngersoll-Rand mud rotary rig
Drilling Fluid: 3000 gallons of City water and 100 Ib bentonite.
Well Materials & DesignCasing: 4-inch Schedule 40 PVC w/threaded connectors,from 2.43 above grade to 163.5 ft. and from 173.5 ft. to 225.0ft. depth; sump of same material from 235.0 to 237.0 ft.depth.Screen: 4-inch Schedule 40 PVC w/threaded connectors:machine slotted 0.010", from 235.0 ft. to 225.0 ft, and from173.5 ft. to 163.5 ft. depth.Cencralizen: None
Filter Material: CSSI gradation 12-20; clean washed silicasand; tremie-placed from 241.0 ft. to 216.0 ft., and from 178.7ft. to 153.6 ft. depth.Grout (tremie-placed): *A" bentonite pellets from 216.0 ft. to178.7 ft., and from 153.6 ft. to 138.4 ft. depth, neatcement/bentonite grout from grade to 138.4 ft. depth.Surface Seal: Above-grade 8" locking steel cover in aconcrete pad with 4' expansion plug lock placed at the top ofthe PVC casing.
Other:
Construction Time LagStan Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date1 1/8/94none
11/8/9411/8/941 1/8/94
Time7:30
16:0017:0019:15
Date11/8/94
none11/8/941 1/8/9411/9/94
Time15:00
17:0018:309:30
Development Method: 2" Impeller pump.
Comments: Decon by Hotsey with high pressure water.
Well Schematic (No Scale)
+ 2.43 ft.
Surface
- 138.4ft.
153.6ft.163.5 ft.
173.5 ft.178.7 ft.
-216f t .
-225ft .
- 235 ft.
- 237 ft.- 238 ft.
Comments
locking steel cover
4' expansionplug lock
Sch. 40 PVC4' dia. casing
Neat cement/bentonite grout
1/2" bentonitepellets
Sch. 40 PVCScreen. 4* dia.,
slot 0.010"
-12-20 CSSIgradationsilica sand
-1/2" bentonitepellets
,-Sch. 40 PVC'Screen. 4" dia.,
slot 0.010"
12-20 CSSI/ gradation
silica sand
Sch. 40 PVCsump, 4* dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARYSite InformationProject Name: Garvey Elevator Facility
Project Number: 72-M-0025.0000
Locftl Description: Nor Boumwettero corner of
Garvey property.
Ground Elevation: 1920.2 ft MSL
Top of Cuing Elevaian: 1922.68 ft MSL
Wen Idamfiubon: MW-7A
Legal DeKripbOD:
Located In (circle one):
Bottomland
NWtf. Sec.23
T. 7 N . . R 10 W.
Aduns County, NcbiuJn
Side Slope Sud Dune*Rxvine Ta
Drilling SummaryBorehole Diameter:Toot Depth: 115.0ft.
Drilling Company: LJeghs, Lexingbv
Dnllioj Crew: Brian Freeman, Lenny. Tim.
Geoiogja: C. Cubbiaon
Rig & Drilling Method: CME-75 /4W I.D. flight
hoJtow-ttem auger w/dra| bh.Drilling Fluid: 500 putaa of City water.
Well Materials & DesignCaimg: 2-iocb Schedule 40 PVC w/ttraded connecton,
from grade to 98.0 ft depth.
Screen: 2-inch Schedule 40 PVC w/lhreaoed connectnrj;
mKhine iloued 0.010'. from 98.0 ft. In 113.0 ft depth.
Centralizm: None
Filter Material: CSSI gradation 16/30 clean waibed tilica
and; frame-placed from 89.0 to 115.0 ft. depth.
Grout (tremie-placed): 1/2* bentnnitc pellea from
85.0 ft. to 89.0 ft., neat cement/bentnnite grout
from gnde to 85.0 ft. dpth.
Surface Seal: Above^rade 6* locking iteel cover
in a concrete pad with 2' expamiao plug lock
placed at the top of the PVC casing.
Other:
(Construction Time LogStan Finiih
Talk
Drilling:
GeoPnyi. Logging:
Casing/ Screen:
Piter Placement:
BemonifE
Grout:
Development:
Other:
Dae10/26794
1 1/27/94
11/27/94
11/27/94
Time
12:00
10:20
10:40
11 -.25
Date
11/27/94
1 1/27/94
11/27/94
1U27/94
Time
9:40
10:30
11:25
11:30
Development Method: 2" Impeller pump.
Comfflcntt: Decoo by Hooey with higb pressure witci.
Approximately 500 Calloni of witer wu used during drilling.
WeUSchemanc (No Scale)
-85ft.
-89ft
-98ft.
- 113ft.
- 115 f t .
Sen. 40 PVC
Screen, 2'dim.,
ikx 0.010-
Sell. 40 PVC
lump, 2* 4ii
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 7244-0025.0000Local Description:
Ground Elevation: 1920.1Top of Casing Elevation: 1923.05
Well Identification:Legal Description:
Located In (circle one)^.Bottomland
MW-7BNW'/4,NW'/4, Sec.23T. 7 N., R 10 W.Adams County, NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling Summaty13.0 ft.Total Depth: 133.0ft. Borehole Diameter: 8.0 m.
Drilling Company: Liehs Drilling, Lexington, NEDrilling Crew: Wess Lieh; Hank.Geologist: Bobby J. SonnierRig & Drilling Method: Ingersoll-Rand mud rotary rig
Drilling Fluid: 800 gallons or City water and 50 Ib bentonite.
Well Materials & DesignCasing: 4-inch Schedule 40 PVC w/threaded connectors,from 2.95 ft. above-grade to 130.0 ft. depth. The bottomsection of the same material from 135.5 ft. to 140.0 ft..
Screen: 4-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 130.0 to 135.0 ft.
Centralizers: None
Filter Material. CSSI gradation 12-20; clean washed silicasand; tremie-placed from 126.4 ft. to 140.0 ft. depth.
Grout (tremie-placed): !4" bentonite pellets from 98.0 ft. to126.4 ft. depth; neat cement/bentonite grout from grade to98.0 ft. depth.Surface Seal: Above-grade 8" locking steel cover in aconcrete pad with 4" expansion plug lock placed at the top ofthe PVC casing.
Other.
Construction Time LogStart Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date1/3/95none1/3/951/3/951/3/951/3/95
Time10:30
13:4514.1515:0015:00
Date1/3/95none1/3/951/3/951/3/951/3/95
Time13:00
14:0014:4516:3016:30 .
Development Method: 2" Impeller pump.
Comments. Decon by Hotsey with high pressure water.Approximately 800 gallons of water was used during drilling.
Well Schematic (No Scale)
+2.95 ft.
Surface
Comments
8" locking steel cover
4" expansionplug lock
-98 ft.
. -126.4 ft.
- 130 ft.
-135f t .
- 140 ft.
Sch. 40 PVC4" dia. casing
Neat cement/bentonite grout
3/8" bentonitepellets
12-20 CSSIgradationsilica sand
Sch. 40 PVCScreen, 4" dia.,
slot 0.010"
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARYSite InformationProject Name: Garvey Elevator Facility
Project Number: 72-44-0023.0000
Local Description: Near southwestern corner of
Gwey piu^july.
Ground Elevation: 1940.1 ft. MSLTop of Cannii Elevation: 1942.58 ft. MSL
Well Identification:
Legal Description:
Located In (circle coe):
Bottotnland
MW-RA
NWK.Scc.23
T. 7 N., R 10W.
AdamCoumy. Nebraska
Side Slope Sand DataRivine
Drilling SummaryTool Depth: 132.0ft.
Drilling Company: Uegbi. Lexington
Drilling Crew: Brian Frceniaii. Lenny, Tim.
Geologist: C. Cubbini
Rig & Drilling Method: CME-75 w/4K" I.D. flight
hollow-stem auger w/drag bit.Drilling Fluid: 500 gallons of Ply watrr.
Borehole Diameter: 8.0 in.
Well Materials & DesignCuing: 2-inch Schedule 40 PVC w/threaded connecton,
from grade to 114.5 ft depth.
Screen: 2-inch Schedule 40 PVC w/threaded connecton;
machine slotted 0.010', from 114.5 ft. to 129.5 ft depth.
Centralian: None
Filter Material: CSSI gradation 16/30 dean waihed tilica
and; tremie-plsccd from 112.0 to 127.0 ft. depth.
Natural Pack from 127.0ft. to 131.5 ft. depth.
Grout (tremie-placed): 1/2* bentonitc petlen from
107.0ft. to 112.0ft: neat cement/bentonite grout
firm grade to 107.0 ft. dpth.
Surface Seal: Above-grade 6* locking (ted cover
in a concrete pad with 2" expanaion plug lock
placed at the top of the PVC casing.
Other:
Construction Time LogFiniib
TukDrilling:
OeoPhyi. Logging:
Casing/ Screen:
Fitter Placement:
Bcntonite
Grout:
Development.
Other:
Date
10/27/94
10/31/94
10/31/94
10/31/94
Time
15:55
14:50
15:00
15:40
Dae10/31/94
10/31/94
10/31/94
10/31/94
lime
14:40
15:00
15:40
15:50
Devdopment Method: 2" Impeller pump.
Comment]: Decca by Hooey with nigh pressure water.
Approximately 500 Gallons of water was used during drilling.
Well Schematic (No Scale)
3.5ft
Oft.
- 107ft.
- 114.5ft.
- 129.5 ft.
131.5ft.- 132ft.
Sch. 40 PVCScreen, 1' dia.,
slot 0.010-
Sch. 40 PVC
lump, 2* dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARYSite InformationProject Name: Garvcy Elevator FacilityProject Number: 72-14-0025.0000Local Description: Near nuthwcaern comer ofGarvey property.Ground Elevation: 1924.7 ft. MSLTop of Cuing Elevation: 1927.24 ft MSL
Well Identification:F Tt** Description:
Located In (circle one):
MW-9ASWM.Sec.14T. 7 N . . R 10W.Adams County, Nebrariu
Side Slope Stud DunesRavine
Well Schematic (No Scale)Drilling SummaryTool Depth: 120.0 ft.Drilling fniiijmiy Lieghi. LexingtonDrilling Crew: Brian Freeman. Lenny. Tim.Geatogiit: C. CubbimRig 4 Drilling Method: CME-75 w/4W I.D. fligbthollow-Hem auger w/drag bit.Drilling Fluid: 350 gallon of City water.
Borehole Diameter: 8.0 in.
Well Materials & Designdrag: 2-inch Schedule 40 PVC w/tfareadafirm 3.5 ft. above grade to 101.3 ft depth.
Screen: 2-incb Schedule 40 PVC w/tnraded connecton;machine iloned 0.010'. from 101.3ft. to 116.3 ft depth.
Ccfltrauzcn: None
Filter Material: CSS! gradation 16/30 clean wnbed Bbcaand; tremie-placcd from 88.0 to 118.3.0 ft depth.Natural Pack:Grout (tremie-placed): 1/2' bentonitc peUetl from
84.0ft to 88.0 ft: neat cement/bentDDite groutfrom grade to 84.0 ft. dpth.Surface Seal: Above-grade 6' locking ited coverin a concrete pad with 2' expaniion plug lockplaced at the Dp of the PVC casing.
Other:
Construction Time LogStart Fimih
TaskDrilling:GeoPbyi. Logging:Casing/Screen:Filter Placement:BemoniteGrout:Development:Other:
Date11/1/94
11/1/9411/1/9411/1/94
Tune7:30
13:4016:0016:20
Due11/1/94
11/1/9411/1/9411/1/94
Time15:40
16:0016:2016:45
Development Method: 2* Impcllv pump.
Commam: Decon by Hooey with high preoure water.Approximately 500 Gallon of water wu med daring drilling.
+3.4 ft.
-84ft
-88ft.
-101.3ft.
- 116.3ft.
118.3ft.-120ft.
, 16/30 CSSIgradationilka and
Sch. 40 PVCScreen. 2' *..
ikK 0.010-
Sch. 40 PVCsump, 2" (tLi,
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: North of Great Plains Packaging facility
Ground Elevation:Top of Casing Elevation:
1923ft. MSL1922.71 ft. MSL
Well Identification:Legal Description:
Located In (circle one); ____Bottomland (^Upland)
Mw-lOASEVi, Sec. 14T. 7N., R 10W.Adams County, NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling Sum
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description:
Ground Elevation: 1922.9 1922.9 ft. MSLTop 01 Casing Elevation: 1922.4 1922.47 ft. MSL
Well Identification:Legal Description:
Located In (circle one);Bottomland ( Upland)
MW-10BNW1/,, NW'/i, Sec.23T. 7N.. R10W.Adams County, NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling SummaryTotal Depth. 130.0 ft. Borehole Diameter. 8.0 in.Drilling Company: Liehs Drilling, Lexington, NEDrilling Crew: Lenny Nelson; Ed Johnson, Hank Schram.Geologist: Ted MarguiliesRig & Drilling Method. Ingersoll-Rand mud rotary rig
Drilling Fluid: 1300 gallons of City water and 50 Ib bentonite.
Well Materials & DesignCasing: 4-inch Schedule 40 PVC w/threaded connectors,from .43 ft. below-grade to 120.0 ft. depth.
Screen: 4-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 120.0 to 125^0 ft.
Centralizers: None
Filter Material: CSSI gradation 12-20; clean washed silicasand; tremie-placed from 115.0 ft. to 130.0 ft. depth.
Grout (tremie-placed): V?" bentonite pellets from 100.0 ft. to115.0 ft. depth; neat cement/bentonite grout from grade to100.0 ft. depth.Surface Seal: Above-grade locking steel cover in a concretepad with 4" expansion plug lock placed at the top of the PVCcasing.
Cnher:
Construction Time LogStart Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Datel/H/95none -
1/11/951/1 1/951/11/95 1/11/95
Time9:45
13:0013:3013:5013:50
Date1/11/95none
1/1 1/951/1 1/951/11/951/11/95
Time11:15
13:3013:5014:1514:15
Development Method: 2" Impeller pump.
Comments: Decon by Hotsey with high pressure water.Approximately 1300 gallons of water was used during drilling.
Well Schematic (No Scale)
Surface
Comments
8" locking steel cover
4" expansionplug lock
-.43 ft.
- 100 ft.
115ft.
120ft.
- 1-25 ft.
- 130ft.
Sch. 40 PVC4" dia. casing
Neat cement/bentonite grout
3/8" bentonitepellets
12-20 CSSIgradationsilica sand
Sch. 40 PVCScreen, 4" dia..
slot 0.010"
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: North side of frontage road
Ground Elevation:Top of Casing Elevation:
1911.6ft. MSL1911.16 R. MSL
Well Identification:Legal Description:
Located In (circle one);Bottomland ^Upland)
MW-11ASE'/. Sec. 14T. 7 N.. R 10 W.Adams County. NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling SummaryTotal Depth: 110.0 ft. Borehole Diameter: 8.0 in.Drilling Company: Liehs Drilling, Lexington, NEDrilling Crew: Brian Freeman, Lenny, Tim.Geologist. C. CubbisonRig & Drilling Method: CME-75 w/4'/V' I.D. flight hollow-stemauger w/drag bit.Drilling Fluid: 250 gallons of City water.
Well Materials & DesignCasing: 2-inch Schedule 40 PVCw/threaded connectors,from grade to 91.0 ft. depth; sump of same materialfrom 106.0 to 108.0 ft.
Screen: 2-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 106.0 ft. to 91.0 ft. depth.
Centralizers: None
Filter Material: CSSI gradation 12-20 clean washed silicasand, from 87.0 ft. to 97.0 ft. depth.Natural Pack: from 97.0 ft. to 110.0 ft. depth.Grout: 1/2" bentonite pellets from 85.0 ft. to 87.0 ft.Concrete (road mix) placed from 0.0 to 85.0 ft. depth.
Surface Seal: Flush-mount 6" locking steel cover in a concretepad and 2" expansion plug placed at the top of the PVC casing.
Other:
Construction Time LogStart Finish
TaskDrilling.GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date1 1/3/94none
11/3/941 1/3/9411/3/94
Time8:35
14:5515:0515:33
Date1 1/3/94none
11/3/941 1/3/9411/3/94
Time14:50
15:0515:3315:38
Development Method: 2" Impeller pump.
Comments. Decon by Hotsey with high pressure water.Approximately 500 Gallons of water was used during drilling.
Well Schematic (No Scale)
on. Surface
Comments
6" locking steel cover
2" expansion. plug lock
-85ft .
-87f t .
-91f t .
Sch. 40 PVC2" dia. casing
Concrete (road mix)
- 106 ft.
- 108 ft.-110f t .
H=m
1/2" bentonitepellets
12/20 CSSIgradationsilica sand
Sch. 40 PVCScreen. 2" dia
slot 0.010"
Sch. 40 PVCsump. 2" di.i
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description:
Ground Elevation:Top of Casing Elevation:
1916.3ft. MSL1918.92ft. MSL
Well Identification:Legal Description.
Located In (circle one)jBottomland ( Upland)
MW-12ANW'/x. Sec.23T. 7 N . . R 1 0 W .Adams County, NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling SummaryTotal Depth: 120.0 ft. Borehole Diameter: 8.0 in.Drilling Company: Lieghs, LexingtonDrilling Crew. Brian Freeman, Lenny, Tim.Geologist: Logan WangRig & Drilling Method: 61/4" I.D HollowStem auger w/drag bit.Drilling Fluid: 25U gallons of City water.
Well Materials & DesignCasing: 2-inch Schedule 40 PVC w/threadedconnectors, from 2.5 ft above grade to 102.4 ftdepth.
Screen: 2-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 102.4 to 117.4 ft depth.
Centralizers: None
Filter Material: CSSI gradation 12-20; clean washed silicasand; tremie-placed from 96.0 to 102.8 ft. depth.Natural Pack: from 102.8 ft. to 120.0 ft. depth.Grout (tremie-placed): 1/2" bentonite pellets from94.8 ft. to 74.0 ft.; neat cement/bentonite groutfrom grade to 72.0 ft. dpth.Surface Seal: Above-grade locking steel cover ina concrete pad with 2" expansion plug lock placedat the top of the PVC casing.
Other:
Construction Time LogStart Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date1 1/7/94
1 1/7/9411/7/9411/7/94
Time10;10
16:2016:3016:40
Date1 1/7/94
1 1/7/941 1/7/941 1/7/94
Time16:20
16:3016:4016:46
Development Method: 2" Impeller pump.
Comments: Decon by Hotsey with high pressurewater. Well was reinstalled in the same hole due totail of the first time.
Well Schematic (No Scale)
+2.5 ft.
Oft.Surface
-72f t .
-74ft .
- 94.8 ft.
-96ft...- 102.4 ft.
- 102.8ft.
-117.4ft.
- 119.4ft.-120ft .
Comments
6" locking steel cover
2" expansionplug lock
Sen. 40 PVC2" dia. casing
Neat cement/bentonite grout
1/2" bentonitepellets
Natural Cave in
12-20 CSSIgradationsilica sand
Sch. 40 PVCScreen, 2" dia.,
slot 0.010"
Sch. 40 PVCsump, 2" dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: N6326.37. E7381.47.
Ground Elevation:Top of Casing Elevation:
1916.0ft. MSL1918.93ft. MSL
Well Identification: MW-12CLegal Description: NW'/., NW%, Sec.23
T. 7 N., R 10 W.Adams County, NebraskaSide Slope Sand Dunes
Ravine TerraceLocated In (circle one):Bottomland t UplancT)
Drilling SummaryTotal Depth: 170.0 ft. Borehole Diameter: 8.0 in.Drilling Company: Liehs Drilling, Lexington, NEDrilling Crew: Lenny Nelson; Ed Johnson; Hank Schram.Geologist: Ted MarguiliesRig & Drilling Method: Ingersoll-Rand mud rotaiy rig
Drilling Fluid: 1200 gallons of City water and 50 Ib bentonite.
Well Materials & DesignCasing: 4-inch Schedule 40 PVC w/threaded connectors,from 2.93 ft. above-grade to 150.0 ft. depth. Alsoused as sump from 160' to 165' 4 1/2".
Screen. 4-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 150.0 to 160.0 ft.
Centralizers: None
Filter Material: CSSI gradation 12-20; clean washed silicasand; tremie-placed from 142.0 ft. to 165.4 ft. depth.
Grout (tremie-placed): Vi" bentonite pellets from 98.0 ft. to142.0 ft. depth; neat cement/bentonite grout from grade to98.0 ft. depth.Surface Seal: Above-grade locking steel cover in a concrete padwith 4" expansion plug lock placed at the top of the PVC casing.
Other:
Construction Time LogStan Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date1/10/95none
1/10/951/10/951/10/951/10/95
Time10:00
14:3015:0015:2015:20
Date1/10/95none
1/10/951/10/951/10/951/10/95
Time12:00
15:0015:2015:4515:45
Development Method: 2" Impeller pump.
Comments: Decon by Hotsey with high pressure water.Approximately 1200 gallons of water was used during drilling.
Well Schematic (No Scale)
-160ft
- 165.4 ft.- 170 ft.
Comments
S" locking steel cover
expansionplug lock
Sch. 40 PVC4" dia. casing
Neat cement/bentonite grout
3/8" bentonitepellets
12-20 CSSIgradationsilica sand
,Sch. 40 PVCScreen, 4" dia.,
slot 0.010"
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: Between railroad tracks, east of MW-4
Ground Elevation: 1928.06 1928 1 ft. MSLTOD ot Casing Elevation: 1928.9 1928.94 tt. MSL
Well Identification:Legal Description:
Located In (circle one);Bottomland ''upland:
MW-13CNW'/4. Sec.23T. 7 N . . R 1 0 W .Adams County. NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling SummaryTotal Depth: 140 ft. Borehole Diameter: 80 m.Drilling Company: Liehs Drilling, Lexington, NEDrilling Crew: Wess Lieh: Hank.Geologist: Steve HolmesRig & Drilling Method: Ingersoll-Rand mud rotary rig
Drilling Fluid: 1200 gallons of City water.
Well Materials & DesignCasing: 4-inch Schedule 40 PVC w/threaded connectors,from .84 ft. above grade to 133.0 ft. depth; sump of samematerial from 135.5 to 137.5 ft. depth.
Screen: 4-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 135.5 to 133.0 ft. depth.
Centralizers: None
Filter Material: CSSI gradation 12-20; clean washed silicasand; tremie-placed from 130.8 ft. to 137.5 ft. depth.Natural Pack: from 137.5 ft. to 140.0 ft. depth.Grout (tremie-placed): Vt* bentonite pellets from 102.0 ft. to130.8 ft.: neat cement/bentonite grout from grade to 102.0 ft.depth.Surface Seal: Above-grade 8" locking steel cover in aconcrete pad with 4" expansion plug lock placed at the top ofthe PVC casing.
Other:
Construction Time LogStart Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date1 1/7/94none
1 1/7/941 1/7/941 1/7/941 1/9/94
Time10:40
18:0518:3018:309:00
Date1 1/7/94none
11/7/9411/7/941 1/7/9411/9/94
Time14:25
18:3019:1519:159:15
Development Method: 2" Impeller pump.
Comments: Decon by Hotsey with high pressure water.Approximately 1200 Gallons of water was used during drilling.
Well Schematic (No Scale)
Comments
8" locking steel cover
4" expansionplug lock
-135.5ft.
- 137.5 ft.- 140 ft.
Sen. 40 PVC4" dia. casing
Neat cement/bentonite grout
1/2" bentonitepellets
12-20 CSSIgradationsilica sand
Sen. 40 PVCScreen. 4" dia..
slot 0.010"
Sen. 40 PVCsump, 4" dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description:
Ground Elevation:Top of Casing Elevation:
1928.2 ft. MSL1929.78ft. MSL
Well Identification:Legal Description:
Located In (circle one);Bottomland (^Upland)
1VTW-13ENW'/4, Sec.23T. 7 N . . R 1 0 W .Adams County, NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling SummaryTotal Depth: 238.8 ft. Borehole Diameter: 8 1/4 in.Drilling Company: Layne-West Drilling Co.Drilling Crew: Ted Thomas, Mark, Rob.Geologist: Steve Hoimes/Todd MarguliesRig & Drilling Method: Hollow Stem
Drilling Fluid: City water.
Well Materials & DesignCasing: 4-inch Schedule 80 PVC w/threaded connectors,from 3.0 ft above grade to 230.8 ft depth.
Screen. 4-inch Schedule 80 PVC w/threaded connectors;machine slotted 0.010", from 230.8 to 235.8 ft depth. Thebottom cone of the same material from 235.8 to 238.8 ft..Centralizers: None
Filter Material: CSSI gradation 10-20; clean washed silicaplaced from 238.8 ft to 226.0 ft with minor cave in materials.
Grout:Wyoming-Environmental Bentonite Grout Powder
from 226.0 to 4.0 ft. below grade.Surface Seal: Above-grade 8" locking steel coverin a concrete pad with 4" expansion plug lockplaced at the top of the PVC casing.
Other: approximately 50 gallons of water was usedduring drilling and well installation.
Construction Time LogStart Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date1/12/95
1/12/951/12/951/13/951/13/95
Time8:15
14:008.309:009:00
Date1/12/95
1/12/951/13/951/13/951/13/95
Time14:00
15:309:0012:1512:15
Development Metho 3" submercible pump
Comment: Approximately 200 Gallons of waterwas used during drilling, water.
Well Schematic (No Scale)
Comments
8" locking steel cover
4" expansionplug lock
-235.8 ft
-238.8ft.- 238.8 ft.
_;
S
Sch. 80 PVC4" dia. casing
Environmentalbentonite grout
10-20 CSSIgradationsilica sand
Sch. 80 PVCScreen, 4" dia.,
slot 0.010"
Sch. 80 PVCsump, 4" dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 7244-0025.0000Local Description: U.S. Highway 281 beside Laird Motors
Ground Elevation:Top of Casing Elevation:
1908.8ft. MSL1910.89 tt. MSL
Well Identification: MW-14ALegal Description: NE'/4. Sec.23
T. 7N.. R 1 0 W .Adams County. NebraskaSide Slope Sand Dimes
Ravine TerraceLocated In (circle one):Bottomland cTJpland)
Drilling SummaTotal Depth: 110.0 ft. Borehole Diameter: 8.0 in.Drilling Company: Liehs Drilling, Lexington, NEDrilling Crew: Brian Freeman, Lenny. Tim.Geologist. Ray FreyRig & Drilling Method: CME-75 wM'/i" I.D. flight hollow-stemauger w/drag bit.Drilling Fluid: 250 gallons of City water.
Well Materials & DesignCasing: 2-incn Schedule 40 PVCw/threaded connectors,from 2.09 ft. above grade to 91.0 ft. depth; sump of samematerial from 106.0 to 108.0 ft. depth.
Screen: 2-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 91.0 to 106.0 ft. depth.
Centralizers: None
Filter Material: CSSI gradation 12-20; clean washed silicasand; tremie-placed from 88.6 to 110.0 ft. depth.Natural Pack: from 74.3 ft. to 88.6 ft. depth.Grout (tremie-placed): 1/2" bentonite pellets from 72.0 ft. to74.3 ft.; neat cement/bentonite grout from grade to 60.0 ft.depth.Surface Seal: Above-grade 6" locking steel cover in aconcrete pad with 2" expansion plug lock placed at the top ofthe PVC casing.
Other:
Construction Time LogStart Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date1 1/8/94none
1 1/8/941 1/8/941 1/8/9411/9/94
Time7:30
15:1016:1016:25
Date11/8/94none
11/8/9411/8/9411/8/9411/9/94
Time15:00
15:5216:2516:30
Development Method: 2" Impeller pump.
Comments: Decon by Hotsey with high pressure water.
Well Schematic (No Scale)
+2.09 ft.
Oft. Surface
-60ft.
-72ft.
74.3 ft.
88.6 ft
-91 f t .
- 106 ft.
- 108 ft.- 110ft.
Comments
6" locking steel cover
2" expansionplug lock
Sch. 40 PVC2" dia. casing
Neat cement/bentonite grout
Natural Cave in
1/2" bentonitepellets
Natural Cave in
12-20 CSSIgradationsilica sand
Sch. 40 PVCScreen, 2" dia.,
slot 0.010"
Sch. 40 PVCsump, 2" dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: Approximately 3500 feet south of Garvey grain elevator
Ground Elevation:Top of Casing Elevation:
1908.3 ft. MSL1909.68 ft. MSL
Well Identification: MW-15ALegal Description: SW'/i, Sec.23
T. 7N.. R 1 0 W .Adams County, Nebraska
Located In (circle one): Side Slope Sand DunesBottomland fOplaiTd) Ravine Terrace
Drilling Summa\tary:oirTotal Depth: 108.0ft Borehole Diameter: 8.0 in.
Drilling Company: Liehs Drilling, Lexington. NEDrilling Crew: Brian Freeman, Lenny, Tim.Geologist: Logan WangRig & Drilling Method: CME-75 w/4'/4" I.D. flight hollow-stemauger w/drag bit.Drilling Fluid: 250 gallons of City water.
Well Materials & DesignCasing: 2-inch Schedule 40 PVC w/threaded connectors,from 1.38 ft. above grade to 90.0 ft. depth;sump of same material from 105.0 to 107.0 ft. depth.
Screen: 2-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 90.0 to 105.0 ft. depth.
Centralizers: None
Filter Material: Natural Pack from 86.6 to 108.0 ft. depth.
Grout (tremie-placed): 1/2" bentonite pellets from 84.6 ft. to86.6 ft.; completed to surface with soil cuttings.
Surface Seal: Above-grade 6" locking steel cover in aconcrete pad with 2" expansion plug lock placed at the top ofthe PVC casing.
Other:
Construction Time LogStart Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BemoniteGrout:Development:Other:
DateU/10/94
none11/10/9411/10/9411/10/94
none
Time7:30 .
12:3012:5013:40
Date11/10/94
none11/10/941 1/10/9411/10/94
none
Time12:30
12:5013:4013:45
Development Method: 2" Impeller pump.
Comments: Decon by Hotsey with high pressure water.Installed as a temporary well; no grout or cement installed.
Well Schematic (No Scale)
+1.38 ft.
Oft. Surface
- 84.6 ft.
- 86.6 ft.
-90ft .
- 105 ft.
-107ft.- 108 ft.
Comments
6" locking steel cover
2" expansionplug lock
Sch. 40 PVC2" dia. casing
Cuttings
1/2" bentonitepellets
Natural Cave in
Sch. 40 PVCScreen. 2" dia..
slot 0.010"
Sch. 40 PVCsump. 2" dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationWell Identification: MW-15CLegal Description: SW'/i, Sec.23
T. 7 N., R 10 W.Adams County, NebraskaSide Slope Sand Dunes
Ravine Terrace
Project Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: Approximately 3500 feet south of Garvey Grain Elevator
Ground Elevation:Top of Casing Elevation:
1908.40ft. MSL1909.19ft. MSL
Located In (circle one)^.Bottomland ( Upland)
Drilling SummaryTotal Depth: 130 ft. Borehole Diameter: 8.0 in.Drilling Company: Liehs Drilling, Lexington, NEDrilling Crew: Wess Lien: Hank.Geologist: Steve HolmesRig & Drilling Method: Ingersoll-Rand mud rotary rig
Drilling Fluid: 400-500 Gallons of City water.
Well Schematic (No Scale)
.79 ft.
SurfaceW
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: West side of U.S. Highway 281
Well Identification:Legal Description:
Ground Elevation:Top of Casing Elevation:
1914.6ft. MSL1914.12ft. MSL
Located In (circle one)jBottomland
MW-16ASE'/4. Sec. 23T. 7 N.. R 10 W.Adams County. NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling Summa,TotaTDeptri: 118.5 ft. Borehole Diameter: U.O in.Drilling Company: Liens Drilling, Lexington, NEDrilling Crew: Brian Freeman. Lenny, Tim.Geologist: Logan WangRig & Drilling Method: CME-75 w/4'/4H I.D. flight hollow-stemauger w/drag bit.Drilling Fluid: 300 gallons of City water.
Well Materials & DesignCasing: 2-inch Schedule 40 PVC w/threaded connectors,from 1.51 ft. above grade to 100.0 ft. depth; sump of samematerial from 115.0 to 117.0 ft.
Screen: 2-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010', from 100.0 to 115.0 ft. depth.
Cenlralizers: None
Filter Material: CSSI gradation 12-20, clean washed silicasand; tremie-placed from 99.0 to 101.0 ft. depth.Natural cave in materials from 101.0 ft. to 118.5 ft. depth.Grout (tremie-placed): 1/2" bentonite pellets from 86.3 ft. to89.0 ft.; neat cement/bentonite grout from grade to 76.0 ft.depth.Surface Seal: Above-grade locking steel cover in a concrete padwith 2" expansion plug lock placed at the top of the PVC casing.
Other:
Construction Time LogStart Timsh
TaskDrilling:GeoPhys. Logging:Casing/ Screen:Filter Placement:BentoniteGrout:Development:Other:
Date11/9/94none .
11/9/941 1/9/94
11/10/94
Time7.50
14:4515:0014:00
DateH/9/94none
11/9/9411/9/9411/10/94
Time14:45
15:0015:5414:10
Development Method: 2" Impeller pump.
Comments: Decon by Hotsey with high pressure water.Approximately 500 Gallons of water was used during drilling.
Well Schematic (No Scale)
1.5f t .
Oft.
-89ft.
-99ft. 100ft.
-115f t .
- 1 1 7 f t .118.5ft .
Comments
6" locking steel cover
2" expansionplug lock
Sch. 40 PVC2" dia. casing
Neat cement/bentonite grout
Natural Cave in
1/2" bentonitepellets
Natural Cave in
12-20 CSSIgradationsilica sand
Sen. 40 PVCScreen. 2" dia.,
slot 0.010"
Sch. 40 PVCsump, 2" dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: N2990.44, E6224.34.
Well Identification:Legal Description:
Ground Elevation:Top of Casing Elevation:
1914.6f t . MSL1914.25ft. MSL
Located In (circle onej;B o t t o m l a n d '
MW-16CNW,Sec.23T. 7 N . , R 10 W.Adams County, NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling SummaryTotal Depth: 160 ft. Borehole Diameter: 8.0 in.Drilling Company: Liens Drilling, Lexington, NEDrilling Crew: Lenny Nelson; Ed Johnson; Hank Schran.
.Geologist: Todd MarguliesRig & Drilling Method: IngersolI-Rand mud rotary rig
Drilling Fluid: 1700 gallons of City water; mud.
Well Materials & DesignCasing: 4-inch Schedule 40 PVC w/threaded connectors,from .35 ft. below grade to 140.2 ft. depth; sump of samematerial from 150.2 to 155.5 ft. depth.
Screen: 4-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 140.2 to 150.2 ft. depth.
Centralizers: None
Filter Material: CSSI gradation 12-20; clean washed silicasand; tremie-placed from 137.0 ft. to 160.0 ft. depth.
Grout (tremie-placed): '/i" bemonite pellets from 102.0 ft. to137.0 ft.; neat cement/bentonice grout from grade to 102.0 ft.depth.Surface Seal: Above-grade 8" locking steel cover in aconcrete pad with 4* expansion plug lock placed at the top ofthe PVC casing.
Other:
Construction Time LogStan Finish
TaskDrilling:GeoPhys. Logging:Casing/ Screen:Filter Placement:BentoniteGrout:Development:Other:
Date1/9/94none
1/9/941/9/941/9/941/9/94
Time11:00
15:1516:0016:1516:15
Date1/9/94none
1/9/941/9/941/9/941/9/94
Time13:30
16:0016:1516:3016:30
Development Method: 2" Impeller pump.
Comments: Decon by Hotsey with high pressure water.Approximately 1700 Gallons of water was used during drilling.
Well Schematic (No Scale)
Surface
- .35 ft.
-102ft.
- 137 ft.
- 140.2 ft.
Comments
8" locking steel cover
4" expansionplug lock
- 150.2 ft.
- 155.5 ft.-160ft.
Sch. 40 PVC4" dia. casing
Neat cement/bentonite grout
1/2* bentonitepellets
12-20 CSSIgradationsilica sand
Sch. 40 PVCScreen, 4* dia.,
slot 0.010-
Sch. 40 PVCsump, 4* dia.
BOTTOM OF HOLE
WRM, CONSTRUCTION SUMMARYSite InformationPrajecl Name. Gwvry Elevoor FicilityProject Number 72-44^)025.0000Loo) Dacripboa:
Ground ElcnDon: 1900.7 ft. MSLTop of CMUlt ElevBion: 1902.95 ft. MSL
Wril Idenotanoo:Lcpl Dacnpoao:
MW-I7ANEI/4. NWU.Sec.23T. 7 N . . R 10*.Adun County.
Locoed In (circle one): Side SlopeRavine
Sind DuoaTerrce
DnttingSummaryTool Depife: 145 ft.Drilling Company. Uefht.Drilling Crew: We L4eh; HintGeoloful: Sttve Halmc*Rig A DriUini Medud:inter w/dn| on.Drillint Fluid: 400-500 Otllaiirf Oy
Materials & Design4-incb Scheduk 40 PVC w/dnktel c
(ran 2.0 ft aoovt (rade ID M.5 ft dcptt.
Sena: 4-inco ScfledaJe 40 PVC /ibradid conneon;ancbue daoed 0.010'. fran 14.5 ft. ID 104.5 ft depth with iwnp (tarn 104.S ft ID 104.1 ft.Cemralucn: MOM
Fiher KUnral: CSSI (ndekv 12-70: dea wi*al aband; naue-ptaced fran 79.3 ft B 104.1 ft. depth.
Grna (mnie-pbcan:to 79 3 ft., n
beatnnE pefleofron 64.3 ft.
(rout from (Tide D 64.3 ft. dpdY
Suffice Sal: Abow-|rade taten cd am in i coacme p*dwith 4- upuoan phi| lock pknd UK )> of the PVC auf.
Construction Time Logson
T*
Drillrai:
Cnin|/Scnei:Fihrr Placemen:BentaniffiGrout:
Otter:
DM Tta
II/I4/94
1 1/14/94
11/14/9411/14/9411/14/94
12:4)
2:1)
2:2)
3:00
DM TlBe11/14/94
11/14/9411/14/9411/14/9411/14/94
2:15
2:25
3:00
3:30
2* Impeller poop.
Decon by Hoecy witk ki|bAppradautdy (00 pllon ofduring
W
WELL CONSTRICTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number- 7244-00250000Local Description N4762 81. E4940.73
Ground Elevation:Top of Casing Elevation:
1900.7ft. MSL1902.73 ft. MSL
Well Identification:Legal Description:
Located In (circle one):Bottomland ; Upland
MW-17CME 1/4. NW'/i. Sec.23T 7 N . . R 10W.Adams County. NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling SummaryTotal Depth: 145 ft. Borehole Diameter'8 0 in.Dril l ing Company: Lieghs. LexingtonDrilling Crew Wess Liegh; Hank.Geologist. Steve HolmesRig & Drilling Method: Hollow Stemauger w/drag bit.Drilling Fluid: 400-500 Gallons of City water.
Well Materials & DesignCasing. 4-inch Schedule 40 PVC w/threadedconnectors, from 2.0 ft above grade to 130 ftdepth.
Screen: 4-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 130 ft. to 140 ft depth
Centralizers: None
Filter Material: CSSI gradation 12-20, cleanwashed silica sand; tremie-placed from 127.6 ft. to140ft. depth.Grout (tremie-placed): '/i" bemonite pellets from111.4 ft. to 127 6 ft.; neat cement/bentonite groutfrom grade to 64 3 ft. dpth.Surface Seal: Above-grade locking steel cover ina concrete pad with 4" expansion plug lock placedat the top of the PVC casing.
Other:
Construction Time LogStan Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BenloniteGrout:Development:rtth-
Date11/14/94
11/14/9411/14/9411/14/9411/14/94
Time7:15
103011.3011 45
Date11/14/94
11/14/9411/14/9411/14/9411/14/94
Time10:30
11:3011:4512:00
Development Method: 2" Impeller pump.
Comments: Decon by Hotsey with high pressure water.Approximately 1000 gallons of water was addedduring construction.
Well Schematic (No Scale)
8" locking steel cover
4" expansionplug lock
Sch. 40 PVC4" dia. casing
Neat cement/bemonite grout
- 140 ft.
1/2" bemonitepellets
12-20 CSSIgradationsilica sand
Sch. 40 PVC4" dia..
slot 0010"
Sch. 40 PVCsump. 4" dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-00250000Local Description: south west of new Rolls Well
Well Identification. MW-I7D
Ground Elevation:Top of Casing Elevation:
1900.7ft. MSL190219ft . MSL
Legal Description:
Located In (circle one);Bottomland (^Upland)
NE1/4. MAW'/.. Sec. 23T. 7 N., R 10 W.Adams County, NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling SummaryTotal Depth: 200 ft. Borehole Diameter: 8.0 in.Drilling Company: Liegns, LexingtonDrilling Crew: Wess Liegh; Hank.Geologist: Steve HolmesRig & Drilling Method: Hollow Stemauger w/drag bit.Drilling Fluid: 400-500 Gallons of City water.
Well Materials & DesignCasing: 4-inch Schedule 40 PVC w/threaded connectors,from 2.0 ft above grade to 190 ft depth.
Screen: 4-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 190.0 ft. to 192.5 ft depth with asump from 192.5 ft to 194.8 ft.Centralizers: None
Filter Material: CSSI gradation 12-20; clean washed silicasand; trcmie-placed from 186.4 ft to 200.0 ft. depth.
Grout (tremie-placed): Vi" bentorute pellets from176.5 ft. to 186.4 ft.; neat cement/bemomte groutfrom grade to 176.5 ft. dpth.Surface Seal: Above-grade locking steel cover ina concrete pad with 4" expansion plug lock placedat the top of the PVC casing.
Other:
Construction Time LogStan Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoruteGrout:Development;Other:
Date11/15/94
11/15/9411/15/9411/15/9411/15/94
Time10:30
4:305:105:30
Date1 1/15/94
11/15/9411/15/9411/15/9411/15/94
Time4:30
5:105:175:50
Development Method: 2* Impeller pump.
Comments: Decon by Hotsey with high pressure water.Approximately 1,200 gallons of water was addedduring construcn'oa
Well Schematic (No Scale)
Comments
8" locking steel cover
4" expansionplug lock
12-20 CSSIgradationsilica sand
- 192.5ft.
-194.8ft-200ft.
Sch. 40 PVC4"dia.,
slot 0.010'
Sch. 40 PVCsump, 4" dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: N4593.69. E7907.95.
Ground Elevation:Top of Casing Elevation:
1909.8 ft. MSL1912.32ft . MSL
Well Identification:Legal Description:
Located In (circle oneBottomland (^Upland)
MW-18CNW'/i, Sec.23T. 7N., R I O W .Adams County, NebraskaSide Slope Sand Dimes
Ravine Terrace
Drilling SummaryTotal Depth: 150.0 ft. Borehole Diameter: 8 1/4 in.Drilling Company: liehs-West, LexingtonDrilling Crew: Lenny Nelson, Rocky Sewer, Hank SchramGeologist: Todd MarguliesRig & Drilling Method: Cable Tool (Regular mudrotary) ingersol/rand Drillmaster, TH-55M.DrillingFluid: City water.
Well Materials & DesignCasing: 4-inch Schedule 40 PVC w/threaded connectors,from 2.52 ft above grade to 135.0 ft depth.
Screen: 4-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 135.0 ft. to 140.0 ft depth.The bottom cone of the same material from 140.0ft. to 145.5 ft.. Centralizers: None
Filter Material. CSSI gradation 10-20; clean washed silicaplaced from 130.0 ft to 150.0 ft with minor cave in materials.
Grout: 3/8 " bentonite pellets from 130.0 to 96.0ft. below grade. Neat cement seal from 96.0 ft. to3.Oft below grade.Surface Seal: Above-grade 8" locking steel coverin a concrete pad with 4" expansion plug lockplaced at the top of the PVC casing.
Other: approximately 1500 gallons of water wasused during drilling and well installation.
Construction Time LogStart Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date01/18/95
01/18/9501/18/9501/18/9501/18/95
Time9:30
9:3013:4514.0014:20
Date01/18/95
01/18/9501/18/9501/18/9501/18/95
Time10:45
10:4514:0014:2014:35
Development Method 3" submercible pump
Comments: Decon by Hotsey with high pressure water.
Well Schematic (No Scale)
Comments
8" locking steel cover
4" expansionplug lock
Sch. 40 PVC4" dia. casing
3/8 " BentonitePellets
-140ft
145.5ft-150ft
10-20 CSSIgradationsilica sand
Sch. 40 PVCScreen, 4" dia.,
slot 0.010"
Sch. 40 PVCsump, 4" dia.
BOTTOM OF HOLE
WELL CONSTRUCTION SUMMARY
Site InformationProject Name: Garvey Elevator FacilityProject Number: 72-44-0025.0000Local Description: N4615.14, E7908.8.
Well Identification.Legal Description:
Ground Elevation:Top of Casing Elevation:
1910.0ft. MSL1912.55ft. MSL
Located In (circle onejB o t t o m l a n d "
iVTW-lSDNW'/,, Sec.23T. 7 N . . R 1 0 W .Adams County, NebraskaSide Slope Sand Dunes
Ravine Terrace
Drilling SummaryTotal Depth: 205.0 ft. Borehole Diameter: 8 1/4 in.Drilling Company: liens-West, LexingtonDrilling Crew: Lenny Nelson, Rocky Sewer, Hank SchramGeologist: Todd MarguliesRig & Drilling Method: Cable Tool (Regular mudrotary) ingersol/rand Drillmaster, TH-55M.Drilling Fluid: City water.
Well Materials & DesignCasing: 4-inch Schedule 40 PVC w/threaded connectors,from 2.55 ft above grade to 188.0 ft depth.
Screen: 4-inch Schedule 40 PVC w/threaded connectors;machine slotted 0.010", from 188.0 ft. to 193.0 ft depth.The bottom cone of the same material from 193.0ft. to 198.5 ft.. Centralizers: None
Filter Material. CSSI gradation 10-20; clean washed silicaplaced from 182.0 ft to 198.5.0 ft with min4or cave in materials.Natural cave in from 198.5 ft. to 205 ft.Grout: 3/8 " bentonite pellets from 182.0 to 99.0ft. below grade. Neat cement seal from 99.0 ft. to3.Oft below grade.Surface Seal: Above-grade 8" locking steel coverin a concrete pad with 4" expansion plug lockplaced at the top of the PVC casing. .
Other: approximately 1500 gallons of water wasused during drilling and well installation.
Construction Time LogStart Finish
TaskDrilling:GeoPhys. Logging:Casing/Screen:Filter Placement:BentoniteGrout:Development:Other:
Date01/19/95
01/19/9501/19/9501/19/95..
Time8:30
14:0014:3015:00
Date01/19/95
01/19/9501/19/9501/19/95
Time10:20
14:3015:0016:30
Development Method 3" submercible pump
Comments: Dccon by Hotsey with high pressure water.
Well Schematic (No Scale)
Comments
8" locking steel cover
4" expansionplug lock
Sch. 40 PVC4" dia. casing
3/8 " BentonitePellets
- 193 ft.
198 5 ft.- 205 ft.
10-20 CSSIgradationsilica sand
Sch. 40 PVCScreen, 4" dia.,
slot 0.010"
Sch. 40 PVCsump, 4" dia.
BOTTOM OF HOLE
........................ ....................... 1 WELL INsTALLnT!.oN,+CoRD mu ID: j ...... MW,:,!B. ..... i Dam i .... ?!?:t!~r-0! .... i Client: i.csnn.B.k?;?!*.!.i o,,, .................... i,.:,.;s:
WELL INSTALLAT!ON>RKORD ..................... ........................ mu ID: : ....... ~ : 2 0 .,.,.,. i cum: i-..!?:!!F!!?? ..... Client C!rr,~.Eln.lor.. Gmuld . . . . . .. . . .. .,
. . . . ....... ... , ,,,.,,,,, ..... , .. , ,. . ,,,,, ,...,- ,,,., ..,. .... ,,,..... ..,,...,. E*".D" In) ..)?'. : .:. . , : :...<
TOUI mpm: i ......... ?G ........ i mpthunn: i ~ i o b r l r ! . W ! . j ~ e d w h t j...!:.F!odr:it?!a...i: ......................... ........................ W.Pr Tmbl. ........................ TOC Ehvmtlm .....................
Contractor: i . , B o . & r ! . L o o ~ ~ ~ ~ . i Plcr)ee * i..!0264:01!ltE..i m cI,: : ......... !!6: ........ ml .................... !
. . . . . . . . . . . . . .
Temporary K-Packer @ 142 bps
6r.n 112.0 -132.0 u m m l 20 ~ n d 152.0 1152.0
la. -D-c..I~~ stan 162.0 -162.0 L . W ~ I ~ I m End 182.0 -1 82.0
--. Ternpasty K-Packer @ 172 bgr smi 182.0 -182 0
- u m m , 10 ~ n d 192.0 -192.0
.... Sten' 128 0 -196 0 Lon. 'A- FMr: .. : A -lflo L**f*l 7 . ..
sran 131.0 -113.0 Lon. T- -1: End I 5 0 0 -150 0 ~.+f5l. 17
.... SI.~ 150 0 -150 0 Lon. -C- FIIPr
=-'A - l a 0 ~ ~ l a n In) 14 " ' .
San 2200 -270 0 m.-E-Fl)sr.
=-' A -217 5 L- lnl 13
l o p c..ho: sr.n -2.0 2.0 127.0 -1n.o
mar ram
stan 127.0 -- L.+ (tl 5 End 132.0 . I 3 2 0
Temporary K-Packer a 142 bgr stan 132.0 412.0
1.0 cnl zo EM 162.0 .152.0
Lon. '0- C . ~ S SIM 162.0 .162.0 ~ . r m ( n l zo m 182.0 -182.0
Temporary K-Packer 172 b w
WELL INSTALLATION RECORD WELL ID: nlw - 31 1 Date: Cllent: -7 G,ound
~levaflon In) 1-1 ENS[< 1 !\i..(.:Okl Tolal Depth: 1 Depth unit: I] Geologist: Contractor: I l)o:nrl ~ u n ~ ! r n r 1 Project P - 1-1 w:Fb:r -7 loC ::Yarn
lop of well Cap
l o p Of C.Sl"Q
srarr 94.0 -94.0 zone-A-seal: End 126.0 -126.0 Len*, In l 32
Slen 126.0 -126.0 zone-A' Flller: nu 133.0 -133.0 ~ r n g h m I 7
Slarl 149.9 -149.9 Zone-C' Flller. ~ n d 162.0 -162.0 ~msm tn I 12
Deplh (-) Gmvnd Depth (+)
Tap C.rlng: Stan -2.0 2.0 129 ~ n d 127.0 -127.0
, Temporary K-Packera 142'bgs
> Zon. "C" Caslng 51ad 132.0 -132.0 L W I ~ (n I 20 ~ " d 152 o -152.0
WELL INSTALLATION RECORD"] Dte:
\ Depth Unit:
WELL ID: ,MW - J
240
client: | Cnrvcy Klcv.ln Ground
Elevation (ft.)
Total Depth:
Contractor | Bn.n l.oneycar | Project: | 10264.011.4001 .b,"|"" I 126 | in.) I M/A ~]
J Geologist: j___J. RuJrigmv. j
i Water Tabla IOC elevation .
ENSR A I-COM
Segment Type
Surface Plug
Protective eating
Annular Backfill
Top Casing
Surface SalFilter Pack
Filter Pack
Screenlump
Material
HydialedCemeniBrnloraie
PVC Sell 80
Benlonile Chips
Sand
Natural Collapse
PVC 80PVC Sch 80
Depth (ft)
Start
3.0
-3.0
112.0
118.01240
120.0240.0
End
1120
170.0
118.0
1240
240.0
240.0240.5
Diameter (in.)
Inner Outer Thickneii (ft.)
0.0
109.0
123.0
6.0
6.0
116.0
120.0
0.5
Slot
Type
PVC Slotted
Sum
-; .
0.20
Fill Material
Quantity Density Comment
I
Below GroundSurface (ft)
Top of Weil Cap
Start _
End.'
Slttrt
Ena '
Depth {-)
GroundDepth (+)
Annular Backfill:
I enfltr ( f t ) 109
Benlonlte Seal
Below Ground Surface(ft) rievadon (ft)
Natuiai CollapM
tn { f t )
ANALYTICAL DATA FROM GARVEY ELEVATOR LEAD INVESTIGATIONS
Garvey Site Historical Database Query ResultsGarvey Grain Elevator Site
Hastings, NE
sys_loc_code sample_type_desc sample_date matrix_desc start_depth end_depth cas_rn chemical_name result_text result_unit detect_flag lab_qualifiers val_qualifiersAST-E Normal Environmental Sample 1/27/2006 Ground Water 106-93-4 1,2-Dibromoethane 0.50 ug/l N U UAST-E Normal Environmental Sample 1/27/2006 Ground Water 75-15-0 CARBON DISULFIDE 0.50 ug/l N U UAST-E Normal Environmental Sample 1/27/2006 Ground Water 56-23-5 CARBON TETRACHLORIDE 0.50 ug/l N U UAST-E Normal Environmental Sample 1/27/2006 Ground Water 67-66-3 CHLOROFORM 0.50 ug/l N U UAST-E Normal Environmental Sample 1/27/2006 Ground Water 74-87-3 CHLOROMETHANE 0.50 ug/l N U UAST-E Normal Environmental Sample 1/27/2006 Ground Water 75-09-2 DICHLOROMETHANE 0.50 ug/l N U UAST-E Normal Environmental Sample 3/16/2006 Ground Water 106-93-4 1,2-Dibromoethane 0.50 ug/l N U UAST-E Normal Environmental Sample 3/16/2006 Ground Water 75-15-0 CARBON DISULFIDE 0.50 ug/l N U UAST-E Normal Environmental Sample 3/16/2006 Ground Water 56-23-5 CARBON TETRACHLORIDE 0.50 ug/l N U UAST-E Normal Environmental Sample 3/16/2006 Ground Water 67-66-3 CHLOROFORM 0.50 ug/l N U UAST-E Normal Environmental Sample 3/16/2006 Ground Water 74-87-3 CHLOROMETHANE 0.50 ug/l N U UAST-E Normal Environmental Sample 3/16/2006 Ground Water 75-09-2 DICHLOROMETHANE 0.50 ug/l N U UAST-E Normal Environmental Sample 4/20/2006 Ground Water 106-93-4 1,2-Dibromoethane 0.50 ug/l N U UAST-E Normal Environmental Sample 4/20/2006 Ground Water 75-15-0 CARBON DISULFIDE 0.50 ug/l N U UAST-E Normal Environmental Sample 4/20/2006 Ground Water 56-23-5 CARBON TETRACHLORIDE 0.50 ug/l N U UAST-E Normal Environmental Sample 4/20/2006 Ground Water 67-66-3 CHLOROFORM 0.50 ug/l N U UAST-E Normal Environmental Sample 4/20/2006 Ground Water 74-87-3 CHLOROMETHANE 0.50 ug/l N U UAST-E Normal Environmental Sample 4/20/2006 Ground Water 75-09-2 DICHLOROMETHANE 0.50 ug/l N U UAST-E Normal Environmental Sample 6/1/2006 Ground Water 106-93-4 1,2-Dibromoethane 0.50 ug/l N UAST-E Normal Environmental Sample 6/1/2006 Ground Water 106-93-4 1,2-Dibromoethane 0.50 ug/l N UAST-E Normal Environmental Sample 6/1/2006 Ground Water 75-15-0 CARBON DISULFIDE 0.50 ug/l N UAST-E Normal Environmental Sample 6/1/2006 Ground Water 75-15-0 CARBON DISULFIDE 0.50 ug/l N UAST-E Normal Environmental Sample 6/1/2006 Ground Water 56-23-5 CARBON TETRACHLORIDE 0.50 ug/l N UAST-E Normal Environmental Sample 6/1/2006 Ground Water 56-23-5 CARBON TETRACHLORIDE 0.50 ug/l N UAST-E Normal Environmental Sample 6/1/2006 Ground Water 67-66-3 CHLOROFORM 0.50 ug/l N UAST-E Normal Environmental Sample 6/1/2006 Ground Water 67-66-3 CHLOROFORM 0.50 ug/l N UAST-E Normal Environmental Sample 6/1/2006 Ground Water 74-87-3 CHLOROMETHANE 0.50 ug/l N UAST-E Normal Environmental Sample 6/1/2006 Ground Water 74-87-3 CHLOROMETHANE 0.50 ug/l N UAST-E Normal Environmental Sample 6/1/2006 Ground Water 75-09-2 DICHLOROMETHANE 0.77 ug/l YAST-E Normal Environmental Sample 6/1/2006 Ground Water 75-09-2 DICHLOROMETHANE 0.50 ug/l N UAST-E Normal Environmental Sample 8/9/2006 Ground Water 71-55-6 1,1,1-Trichloroethane 0.5 ug/l N U UAST-E Normal Environmental Sample 8/9/2006 Ground Water 79-34-5 1,1,2,2-TETRACHLOROETHANE 0.5 ug/l N U UAST-E Normal Environmental Sample 8/9/2006 Ground Water 79-00-5 1,1,2-TRICHLOROETHANE 0.5 ug/l N U UAST-E Normal Environmental Sample 8/9/2006 Ground Water 75-34-3 1,1-DICHLOROETHANE 0.5 ug/l N U UAST-E Normal Environmental Sample 8/9/2006 Ground Water 75-35-4 1,1-DICHLOROETHYLENE 0.5 ug/l N U UAST-E Normal Environmental Sample 8/9/2006 Ground Water 87-61-6 1,2,3-TRICHLOROBENZENE 0.5 ug/l N U UAST-E Normal Environmental Sample 8/9/2006 Ground Water 120-82-1 1,2,4-TRICHLOROBENZENE 0.5 ug/l N U UAST