Appendix 1. Geophysical Logs and Construction Information ...

Appendix 1. Geophysical Logs and Construction Information for Aquifer Test Wells

josias

Stamp

GAM(NAT)

0 100API

Natural Gamma

Neutron_

0 1000API

Porosity

0 100(percent %)

Neutron

DEN(SS)

100000 157000CPS

DEN(LS)

10000 30000CPS

Gamma-Gamma

ANP 6

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

ANP 6 Comments

240

250

260

270

280

290

ANP-6 has slotted perforations in 10-in. casing that extend from 211 to 256 ft bls and from 266 to 296 ft bls.

Aquifer test data

Test date: October 18, 2017drawdown (s) = 0.05 ftdischarge (Q) = 40 gpmtest time (t) = 20 min

Depth to water measurement (October 18, 2017) was 243.97 ft bls.

Submersible pump intake near 260 ft bls. Well video taken June 1, 2011 show the well is filled in near 295 ft bls. Drilled depth reported as 305 ft bls.

Generalized lithology from 230 to 290 ft bls includes:230 to 265 ft - basalt with some cinders.265 to 270 ft - dense basalt270 to 290 ft - vesicular basalt and cinders.

GAM(NAT)

0 75API

Natural Gamma

Neutron

0 1000API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

ARA-MON-A-002

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

ARA-MON-A-002 Comments

600

610

620

ARA-MON-A-002 was constructed with a 5-in. well screen from 600 to 620 ft bls; 5-in. casing blank from 620 to 629 ft bls.

Aquifer test data Test date: October 23, 2017drawdown (s) = 0.08 ftdischarge (Q) = 20 gpmtest time (t) = 23 min


Well depth reported as 620 ft bls.

Submersible pump intake near 612 ft bls.

Geology in feet below land surface (bls)

Basalt - 590 to 620 ft bls

NO LOG DATAAVAILABLE

GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

AREA 2

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

AREA 2 Comments

675

700

725

750

775

800

825

850

AREA 2 has a 10-in. casing set down to 876 ft bls; AREA 2 is perforated between the following intervals: 676 to 722 ft bls; 742 to 814 ft bls; 844 to 876 ft bls. Well depth is reported as 876 ft bls

Aquifer test data Test date: October 24, 2017drawdown (s) = <0.01 ft (no drawdown observed)

discharge (Q) = 15 gpmtest time (t) = 60 minutes


No electronic geophysical data available.

Submersible pump (5 hp) inlet set near 705 ft bls.

Geology reported in feet below land surface (bls): None noted




GAM(NAT)

0 75API

Natural Gamma

Neutron

0 1000API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

ICPP-MON-A-166 Well

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

ICPP-MON-A-166 Comments

505

510

515

520

525

ICPP-MON-A-166 was constructed with a 6-in. stainless steel well screen from 487 to 527 ft bls. Sand pack around well screen.Well depth is reported as 527 ft bls

Aquifer test dataTest date: April 24, 2017drawdown (s) = 0.39 ftdischarge (Q) = 5 gpmtest time (t) = 10 min

Depth to water measurement (April 24, 2017) was 511.80 ft bls.


Geology in feet below land surface (bls)

Basalt - 500 to 527 ft bls




GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

No Name 1

Well

Dep

th (

ft B

LS)

Ro

ck U

nit(

s)

No Name 1 Comments

225

250

275

300

325

350

375

400

425

450

475

500

525

550

12-inch casing extends down to 267 ft bls; 12-inch open holefrom 267 to 550 ft bls.

1) Aquifer test data taken June 5, 2017 2) Discharge (Q) = 45 gallons per minute3) Drawdown (s) = 25.90 ft 4) Length of test (t) = 160 minutes

Depth to water taken April 5, 2017 was 233.73 ft bls.

Pump intake near 266 ft bls. Geology notes mention (depths appear off next to geophysical data):210-220 clay220-232 clay and lava232-265 basalt lava265-305 lava and clay305-415 lava with some cinders415-418 clay and cinders418-486 lava486-488 red clay488-550 lava

Page 1



GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

NPR Test Well

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

NPR Test Well Comments

480

490

500

510

520

530

540

550

560

570

580

590

6-inch casing from LS to 599 ft bls; milled perforations in6-in. casing extend from 500 to 535 ft bls.

Aquifer test data - 2 tests




No geophysical log data available electronically.

Geology from 400 to 600 ft bls (approximated and based offNG digitized log):400 to 430 ft - sediment430 to 550 ft - basalt with sediment stringers550 to 600 ft - sediment




GAM(NAT)

0 100API

Natural Gamma

Neutron_

0 900API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma

NRF-6

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

NRF-6 Comments

385

390

395

400

405

410

415

NRF-6 has a stainless well screen that extend from 359 to 417 ft BLS.

Aquifer test data

Test date: May 9, 2017drawdown (s) = 0.05 ftdischarge (Q) = 30 gpmtest time (t) = 41 min

Depth to water measurement (May9, 2017) was 386.05 ft bls.


Geology (approximate):380 to 417 ft bls - basalt


GAM(NAT)

0 100API

Natural Gamma

NEUTRON

0 900API

Porosity

0 100%

Neutron

DEN(SS)

95000 150000CPS

DEN(LS)

15000 27000CPS

Gamma- Gamma

NRF 7

WellD

epth

(ft

BLS

)

Ro

ck U

nit(

s)

NRF 7 Comments

380

385

390

395

400

405

410

NRF-7 has well screen that extend from 365 to 415 ft BLS.

Aquifer test data - 1 testsTest 1 (May 10, 2017)drawdown (s) = 8.82 ftdischarge (Q) = 0.8 gpmtest time (t) = 90 min

Note: Discharge (Q) was reduced after 90 minutes. Discharge and drawdown were noted at 90 minutes even though test was run for 333 minutes.

Depth to water measurement (May 7, 2017) was 381.87 ft bls.



GAM(NAT)

0 80API

Natural Gamma

Neutron

0 1000API

Porosity

0 100(percent %)

Neutron

DEN(SS)

88000 98000CPS

DEN(LS)

10000 18000CPS

Gamma-Gamma

NRF 8

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

NRF 8 Comments

390

395

400

405

410

415

420

NRF-8 has a perforations that extend from 373 to 423 ft BLS.

Aquifer test data - 1 test

Test 1 (May 8, 2017)drawdown (s) = 0.04 ftdischarge (Q) = 30 gpmtest time (t) = 32 min

Depth to water measurement (May 8, 2017) was 391.69 ftbls.



GAM(NAT)

0 100API

Natural Gamma

Neutron_

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

NRF 9

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

NRF 9 Comments

390

400

410

420

NRF-9 has a stainless steel wire screen set from 372 to 422 ft bls.Well depth is reported as 422 ft bls.

Aquifer test data Test date: May 9, 2017drawdown (s) = <0.01 ft (less than)discharge (Q) = 30 gpmtest time (t) = 42 min



Geology in feet below land surface (bls)Basalt - 380 to 422 ft bls

GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 800(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

90000 110000CPS

DEN(LS)

0 30000CPS

Gamma-Gamma

NRF 10

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

NRF 10 Comments

390

395

400

405

410

415

420

425

430

435

NRF-10 is screenend from 377 to 427 ft bls. NRF-10 is filled in from 427 to 450 ft bls with sluff.Video data from July 21, 2008 suggest bottom of hole at about 412 ft bls.

Aquifer test data Test date: May 8, 2017drawdown (s) = 4.82 ftdischarge (Q) = 30 gpmtest time (t) = 38 min

Depth to water measurement taken May 8, 2017 was 392.46 ft BLS.




GAM(NAT)

0 80API

Natural Gamma

Neutron_

0 1200API

Porosity

0 100(percent %)

Neutron

DEN(SS)

88000 98000CPS

DEN(LS)

10000 18000CPS

Gamma-Gamma

NRF 11

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

NRF 11 Comments

390

395

400

405

410

415

NRF 11 has a stainless steel well screen that extend from 367 to 417 ft bls.





GAM(NAT)

0 80API

Natural Gamma

Neutron

0 1200(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

88000 98000CPS

DEN(LS)

10000 18000CPS

Gamma

NRF 12

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

NRF 12 Comments

390

395

400

405

410

415

420

NRF-12 was constructed with 5-in. stainless well screen that extend from 375 to 421 ft BLS.

Aquifer test data Test date: May 9, 2017drawdown (s) = 0.06 ftdischarge (Q) = 30 gpmtest time (t) = 41 minutes



Geology(approximate):385 to 421 ft bls - basalt


GAM(NAT)

0 80API

Natural Gamma

Neutron

0 1200API

Porosity

0 100(percent %)

Neutron

DEN(SS)

50000 65000CPS

DEN(LS)

500 1500CPS

Gamma-Gamma

NRF 16

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

NRF 16 Comments

365

370

375

380

385

390

395

400

405

410

415

420

NRF 16 has 5.0-in. stainless well screen that extend from 362 to 422 ft BLS.





GAM(NAT)

0 80API

Natural Gamma

Neutron_

0 1200API

Porosity

0 100(percent %)

Neutron

DEN(SS)

50000 65000CPS

DEN(LS)

500 1500CPS

Gamma-Gamma

P and W 2

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

P and W 2 Comments

335

340

345

350

355

360

365

370

375

380

P&W 2 has 10-in. perforated steel casing that extends from 313 to 383 ft bls.Well depth reported as 383 ft bls.

Aquifer test data Test date: April 25, 2017drawdown (s) = 0.02 ftdischarge (Q) = 36 gpmtest time (t) = 36 min



Geology reported in feet below land surface (bls)Basalt - 282 to 360 ft blsSediment - 360 to 365 ft bls (sandstone)Basalt - 365 to 383 ft bls




GAM(NAT)

0 80API

Natural Gamma

NEUTRON

0 1200API

Porosity

0 100%

Neutron

DEN(SS)

100000 125000CPS

DEN(LS)

5000 15000CPS

Gamma-Gamma

PBF-MON-A-003

WellD

epth

(ft

BLS

)

Ro

ck U

nit(

s)

PBF-MON-A-003 Comments

520

525

530

535

540

545

550

555

560

565

570

575

580

585

590

595

600

PBF-MON-A-003 has stainless well screen (5-in.) that extend from 545 to 575 ft bls; PBF-MON-A-003 has 5-in. stainless steel blank casing from land surface to 545 ft bls.Well depth is reported as 594 ft bls.

Aquifer test data Test date: October 23, 2017drawdown (s) = <0.01 ft (no drawdown observed) discharge (Q) = 8.5 gpmtest time (t) = 30 min

Note: During aquifer test the water level increased.



Geology (approximate):Basalt 500 to 594 ft bls

GAM(NAT)

0 80API

Natural Gamma

NEUTRON

0 1200API

Porosity

0 100%

Neutron

DEN(SS)

100000 125000CPS

DEN(LS)

5000 15000CPS

Gamma-Gamma

RWMC M1SA

WellD

epth

(ft

BLS

)

Ro

ck U

nit(

s)

RWMC M1SA Comments

590

595

600

605

610

615

620

625

630

635

RWMC M1SA has stainless well screen that extend from 608 to 636 ft bls. Well depth reported as 638 ft bls.

Aquifer test dataTest date: October 10, 2018drawdown (s) = 19.31 ft (see test sheet) discharge (Q) = 10 gpm test time (t) = 50 min

Note: Aquifer test was redone October 10, 2018



Geology (approximate):590 to 618 ft bls - basalt618 to 623 ft bls - sediment623 to 636 ft bls - basaltwell from 636 to 670 ft BLS filled with sluff - basalt

GAM(NAT)

0 80API

Natural Gamma

Neutron

0 1200(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

100000 140000CPS

DEN(LS)

5000 20000CPS

Gamma-Gamma

RWMC M3S

WellD

ep

th (

ft B

LS)

Roc

k U

nit(

s)

RWMC M3S Comments

595

600

605

610

615

620

625

630

RWMC M3S has a stainless well screen that extends from - 603 to 633 ft bls.

Aquifer test dataTest date: October 18, 2017drawdown (s) = 0.14 ftdischarge (Q) = 4 gpmtest time (t) = 34 min




GAM(NAT)

0 60API

Natural Gamma

Neutron

0 1300API

Porosity

0 100(percent %)

Neutron

DEN(SS)

100000 140000CPS

DEN(LS)

5000 20000CPS

Gamma-Gamma

RWMC M7S

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

RWMC M7S Comments

585

590

595

600

605

610

615

620

625

RWMC M7S has stainless well screen that extend from 596 to 626 ft bls. Well depth reported as 628 ft bls.





GAM(NAT)

0 60API

Natural Gamma

Neutron_

0 1300(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

80000 100000CPS

DEN(LS)

6000 12000CPS

Gamma-Gamma

RWMC M11S

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

RWMC M11S Comments

575

580

585

590

595

600

605

610

615

620

RWMC M11S has stainless well screen that extends from 559 to 569 ft bls and from 604 to 624 ft bls.





GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 1600API

Porosity

0 100(percent %)

Neutron

DEN(SS)

105000 130000CPS

DEN(LS)

5000 15000CPS

Gamma-Gamma

RWMC M12S

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

RWMC-M12S Comments

540

550

560

570

580

RWMC M12S has stainless well screen that extends from 528 to 538 ft bls (above water) and from 548 to 568 ft bls.

Aquifer test data

Test 1 (October 17, 2017)drawdown (s) = 0.48 ftdischarge (Q) = 11 gpmtest time (t) = 27 min






GAM(NAT)

0 100API

Natural Gamma

Neutron

0 1000(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

40000 100000CPS

DEN(LS)

0 5000CPS

Gamma-Gamma

Site 9

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

Site 9 Comments

500

550

600

650

700

750

800

850

900

950

1000

1050

1100

Site 9 was constructed with 10-in. casing from land surface to 1,000 ft bls; Site 9 has a 10-in. open hole from 1,000 to 1,157 ft bls.

Well depth is reported as 1,057 ft bls. Well filled in from 1,057 to 1,140 ft bls.

Aquifer test data Test date: April 19, 2017drawdown (s) = <0.01 ft (no observed drawdown) discharge (Q) = 30 gpmtest time (t) = 98 min


No electronic geophysical log data available


Geology in feet below land surface (bls) - based off driller notesBasalt - 445 to 495 ft blsSand - 495 to 498 ft bls (red and black sand) Basalt - 498 to 502 ft blsBasalt with sand - 502 to 515 ft blsBasalt - 515 to 540 ft blsBasalt with sand - 540 to 555 ft blsBasalt with clay and sand - 555 to 565 ft bls Basalt 565 to 620 ft blsBasalt with sand 620 to 630 ft blsSediment 630 to 660 ft blsBasalt - 660 to 685 ft blsSediment 685 to 695 ft bls (sandstone)Basalt 695 to 705 ft blsSediment 705 to 805 ft bls (clay with sand) Basalt 805 to 902 ft blsSediment 902 to 915 ft bls (clay)Basalt 915 to 942 ft blsSediment 942 to 955 ft blsBasalt 955 to 970 ft blsSediment 970 to 997 ft bls (clay)Basalt 997 to 1015 ft blsSediment 1015 to 1140 ft bls (clay and sand)




GAM(NAT)

0 100API

Natural Gamma

Neutron_

0 1000(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

40000 100000CPS

DEN(LS)

0 5000CPS

Gamma-Gamma

Site 14

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

Site 14 Comments

300

325

350

375

400

425

450

475

500

525

550

575

600

625

650

675

700

Site 14 was constructed with 12-in. steel casing from 180 to 380 ft bls; Site 14 has 8-in. steel casing from 313 to 535 ft bls; Site 14 has 10-in. casing from 320 to 377 ft bls; Site 14 is open hole from 535 to 717 ft bls.

Well depth is reported as 717 ft bls.

Aquifer test data Test date: October 10, 2017drawdown (s) = <0.01 ft (no observed drawdown) discharge (Q) = 30 gpmtest time (t) = 52 min




Geology in feet below land surface (bls) - Sediment - 85 to 332 ft bls (sand and clay)Basalt - 332 to 335 ft blsSediment - 335 to 340 ft bls (sand and clay)Basalt - 340 to 485 ft bls (sediment noted in fractures)Sediment - 485 to 495 ft bls (clay)Basalt - 495 to 717 ft bls (sand noted in fractures)

No Log DataAvailable



GAM(NAT)

0 100API

Natural Gamma

Neutron_

0 1000(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

40000 100000CPS

DEN(LS)

0 5000CPS

Gamma-Gamma

Site 17

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

Site 17 Comments

410

420

430

440

450

460

470

480

490

500

510

520

530

540

550

560

570

580

590

Site 17 was constructed as 15-in. open hole from 15 to 600 ft bls. Well depth is reported as 600 ft bls.





Geology in feet below land surface (bls) - Basalt - 400 to 569 ft blsRed clay - 569 to 585 ft blsBasalt - 585 to 589 ft blsRed clay - 589 to 600 ft bls




GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

Site 19

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

Site 19 Comments

475

500

525

550

575

600

625

650

675

700

725

750

775

800

825

850

Site 19 has a 10-in. casing set down to 572 ft bls; Site-19 has 8-in. casing set down to 865 ft bls. Site-19 is perforated between the following intervals: 472 to 512 ft bls; 533 to 572 ft bls; 597 to 617 ft bls; 781 to 863 ft bls (approximate).

Video data from 9/24/2002 suggest the bottom of Site-19 is at 860 ft bls.

Aquifer test data -

Test date: October 19, 2017drawdown (s) = less than 0.01 ftdischarge (Q) = 20 gpmtest time (t) = 60 minutes


No electronic geophysical data available.


Geology (approximate):450 to 567 ft - basalt with cinders567 to 569 ft - basalt cinders with silt569 to 664 ft - basalt with cinders664 to 674 ft - silt674 to 714 ft - basalt714 to 727 ft - clay/sand/silt727 to 865 ft - basalt




GAM(NAT)

0 100API

Natural Gamma

Neutron

0 600API

Porosity

0 100(percent %)

Neutron

DEN(SS)

85000 100000CPS

DEN(LS)

5000 15000CPS

Gamma-Gamma

TRA DISPOSAL

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

TRA Disposal Comments

475

500

525

550

575

600

625

650

675

700

725

750

775

800

TRA Disposal Well has a perforations that extend from 512 to 697 ft bls and from 935 to 1,070 ft bls and from 1,183 to 1,267 ft bls.TRA Disposal Well was drilled as a 14-in. well from 427 to 928 ft bls; 12-in. well from 928 to 1,150 ft bls; and 8-in. well from 1,150 to 1,275 ft blsTRA Disposal Well has multiple casing strings of various diameter and multiple screened sections (see above).

Well survey suggest there is an obstruction in the well starting near 797 ft bls.

Aquifer test dataTest date: October 18, 2017drawdown (s) = <0.01 ft (no drawdown observed)discharge (Q) = 24 gpmtest time (t) = 96 min



Geology in ft below land surface (bls):basalt 470 to 588 ft blssediment 588 to 592 ft bls basalt 592 to 693 ft blssediment 693 to 696 ft blsbasalt 696 to 740 ft blssediment 740 to 750 ft blsbasalt 750 to 870 ft blssediment 870 to 880 ft blsbasalt 880 to 895 ft blssediment 895 to 915 ft blsbasalt 915 to 1015 ft blssediment 1015 to 1050 ft blsbasalt 1050 to 1075 ft blssediment 1075 to 1115 ft blsbasalt 1115 to 1135 ft blssediment 1135 to 1145 ft blsbasalt 1145 to 1210 ft blssediment 1210 to 1267 ft blsbasalt 1267 to 1275 ft bls

TRA Disposal Well only shown down to 800 ft bls

Well was drilled to 1267 ft bls in 1963.


GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 800API

Porosity

0 100%

Neutron

DEN(SS)

90000 110000CPS

DEN(LS)

0 30000CPS

Gamma

WS-INEL1

WellD

epth

(ft

BLS

)

Ro

ck U

nit(

s)

WS-INEL1 Comments

410

420

430

440

450

460

470

480

490

WS-INEL1 has a 6-in. perforated casing between 340 to 490ft BLS.


Water level = 412.68 ft bls taken 4/11/2017

Aquifer test data

Test date - April 11, 2017drawdown (s) = 4.94 ftdischarge (Q) = 23 gpmtest time (t) = 26 min




GAM(NAT)

50 100API

Natural Gamma

Neutron

0 800API

Porosity

0 100(percent %)

Neutron

USGS 1

Well

DEN(LS)

0 10000CPS

DEN(SS)

70000 82000CPS

Gamma-GammaD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 1 Comments

595

600

605

610

615

620

625

630

635

Blank 5-in. carbon steel casing from 423 to 600 ft bls. Perforated 5-in. casing from 600 to 630 ft bls. The 5-in. casing set with lead packer 10 ft inside of 6-in. casing (overlap).Total estimated depth of USGS 1 is 636 ft bls, open hole below 5-in. casing.

Aquifer test data Test date: 10/19/2017drawdown (s) = < 0.01 ft (no drawdown observed)discharge (Q) = 20 gpmtest time (t) = 27 min



Geology:Basalt from 600 to 636 ft bls

GAM(NAT)

10 100API

Natural Gamma

Neutron

0 800API

Porosity

0 100%

Neutron

USGS 2

Well

DEN(LS)

0 10000CPS

DEN(SS)

75000 90000CPS

Gamma-GammaD

epth

(ft

BLS

)

Roc

k U

nit(

s) USGS 2 Comments

670

675

680

685

690

695

USGS 2 shows 5-in. casing set from 427 to 704 ft bls; perforations from 675 to 696 ft bls.




Total estimated depth of USGS-2 is 699 ft bls (video8/5/2002).

Geology in feet below land surface (bls)Basalt - 665 to 699 ft bls

GAM(NAT)

0 75API

Natural Gamma

NEUTRON

0 800API

Porosity

0 100%

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 5

WellD

epth

(ft

BLS

)

Ro

ck U

nit(

s)

USGS 5 Comments

475

480

485

490

495

Blank 6-in. carbon steel casing from LS to 475 ft bls; perforations from 475 to 497 ft bls.No current electronic geophysical log data.

Aquifer test dataTest date: April 6,2017drawdown (s) = 7.49 ftdischarge (Q) = 2 gpmtest time (t) = 43 min(Well started surging near end of test)



Geology (based off old natural gamma log): basalt - 450 to 458 ft blssediment - 458 to 462 ft blsbasalt - 462 to 490 ft blssediment - 490 to 500 ft bls




GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 7 Well

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 7 Well Comments

250

275

300

325

350

375

400

425

450

475

500

525

550

575

600

625

650

675

700

725

750

775

800

825

850

875

900

925

950

975

1000

1025

1050

1075

1100

1125

1150

1175

USGS7 has 6-inch casing from LS to 775 ft bls; milled perforations in 6-in. casing extend from 239 to 259 ft bls. USGS was constructed as 5.5 and 3.5-in. open hole from about 775 to 950 and from 950 to 1,200 ft bls, respectively.




Geology from 230 to 1,200 ft bls from driller log(approximate):230 to 680 - basalt680 to 685 - sand and gravel685 to 755 - basalt755 to 775 - mixed sediment and basalt775 to 900 - basalt900 to 1,000 - sediment with basalt 1,000 to 1,040 - basalt1,040 to 1,060 - sand1,060 to 1,080 - basalt1,080 to 1,090 - sand1,090 to 1,200 - basalt with missing intervals




GAM(NAT)

0 75API

Natural Gamma

Neutron

0 1000API

Porosity

0 100(percent %)

Neutron

USGS 8

Well

DEN(LS)

3200 4000CPS

DEN(SS)

75000 100000CPS

Gamma-GammaD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 8 Comments

775

780

785

790

795

800

805

6-in. casing extends down to 812 ft bls with performations(slotted) from 781 to 812 ft BLS.

Aquifer test data Test date: April 20, 2017drawdown (s) = 0.13 ft discharge (Q) = 15 gpmtest time (t) = 30 minutes


Submersible pump inlet set near 803 ft bls

Geology (approximate):Basalt 770 to 812 ft bls

GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 2900API

Porosity

0 100(percent %)

Neutron

USGS 9

Well

DEN(LS)

10000 80000CPS

DEN(SS)

75000 100000CPS

Gamma-GammaD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 9 Comments

610

615

620

625

630

635

640

645

650

USGS9 has 6-in. perforated casing that extends from 620-650 ft bls.Video from July 1, 2003 shows sluff material starting near650 ft bls.

Aquifer test data -

Test Date: October 10, 2017drawdown (s) = less than 0.01 feet discharge (Q) = 12 gpmtest time (t) = 35 min


Submersible pump inlet set near 639 ft bls.

Geology (shown in ft below land surface)

Sediment layer from 609 to 614 ftBasalt from 614 to 654 ft



GAM(NAT)

0 75API

Natural Gamma

Neutron

0 600API

Porosity

0 100(percent %)

Neutron

USGS 11

Well

DEN(LS)

4000 8000CPS

DEN(SS)

80000 120000CPS

Gamma-GammaD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 11 Comments

660

665

670

675

680

685

690

695

700

6-in. casing extends down to 704 ft bls with performations(slotted) from 673 to 704 ft bls.

Aquifer test data - Test date: April 19, 2017drawdown (s) = <0.01 ft (less than)discharge (Q) = 17 gpmtest time (t) = 30 min



Geology in feet below land surface (bls)Basalt 650 to 704 ft bls

GAM(NAT)

0 75API

Natural Gamma

Neutron

0 800(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 12

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 12 Well Comments

350

360

370

380

390

400

410

420

430

440

450

460

470

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

12-in. casing from LS to 387 ft bls; 10-in. casing from 335 to587 ft bls.4-in. drill string with 10-in. bit stuck in hole from about 588 to 640 ft bls. Casing does not show perforations - water comming in belowcasing.It appears the top of the drill bit (stuck in hole) comes up inside casing and may partially obstruct hole.

USGS-12 is filled in with sluff material to 563 ft BLS.

Aquifer test data

Test date: April 17, 2017drawdown (s) = 0.61 ftdischarge (Q) = 11 gpmtest time (t) = 59 min



Geology from 400 to 690 ft bls:400 to 493- basalt493 to 503 - sandstone503 to 514 - basalt514 to 517 - clay517 to 525 - basalt with cinders525 to 530 - sandstone530 to 537 - basalt537 to 550 - sand550 to 625 - sand/silt/clay625 to 675 - basalt

Drill bit obstructs open hole section between 588 to 640 ftBLS.USGS-12 from 640 to 692 ft BLS is caved in from drilling.It is not well understood how much the drill bit (588 to 640 ftBLS) obstructs the well during time-drawdown testing.




GAM(NAT)

0 75API

Natural Gamma

Neutron

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 10000CPS

Gamma-Gamma

USGS 17

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 17 Comments

370

380

390

400

410

420

430

440

450

460

470

480

490

USGS 17 was constructed with slotted perforations (5.5-in.) in steel casing from 438 to 445 ft bls and open hole from 496 to 498 ft bls. Well depth is reported as 498 ft bls.

Aquifer test dataTest date: May 18, 2017drawdown (s) = 1.32 ftdischarge (Q) = 30 gpmtest time (t) = 22 min



Geology in feet below land surface (bls):Basalt 300 to 410 ft blsBasalt with silt 410 to 412 ft blsBasalt 412 to 418 ft blsClay 418 to 430 ft blsSand 430 to 435 ft blsBasalt 435 to 440 ft blsSand 440 to 465 ft blsBasalt 465 to 475 ft blsClay 475 to 480 ft blsSand 480 to 487 ft blsBasalt 487 to 498 ft bls




GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 18

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 18 Comments

300

310

320

330

USGS 18 has 4-in. casing from 255 to 298 ft bls; 4-in. casing with perforations from 298 to 324 ft bls; 4-in. casing blank from 324 to 329 ft bls.




Geology from 250 to 329 ft bls from driller log (approximate):250 to 264 - clay and sand264 to 285 - basalt285 to 290 - sand290 to 329 - basalt with some sand lenses described.




GAM(NAT)

0 100API

Natural Gamma

Neutron_

0 800API

Porosity

0 100(percent %)

Neutron

USGS 19

Well

DEN(LS)

4000 8000CPS

DEN(SS)

80000 120000CPS

Gamma-GammaD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 19 Comments

290

300

310

320

330

340

350

360

370

380

390

USGS 19 has perforated casing from 285 to 306 ft bls.

Steel casing from 306 to 399 ft bls.

Well depth reported as 399 ft bls.

Aquifer test data - 1 test

Test date: April 25, 2017drawdown (s) = <0.01 ft (no drawdonw observed)discharge (Q) = 1 gpm (discharge varied from 1 to 6 gpm) test time (t) = 80 min



General Geolgy280 to 308 ft BLS - Basalt308 to 400 ft BLS - Sediment (described as clay with somesilt and sand)



GAM(NAT)

0 75API

Natural Gamma

NEUTRON

0 800API

Porosity

0 100(porosity %)

Neutron

DEN(SS)

65000 140000CPS

DEN(LS)

0 30000CPS

Gamma-Gamma

USGS 23

WellD

epth

(ft

BLS

)

Ro

ck U

nit(

s)

USGS 23 Comments

415

420

425

430

435

440

445

450

455

USGS 23 blank casing extends from 430 to 440 ft bls. Perforated casing extends from 410 to 430 ft bls.

Aquifer test data Test data: October 16, 2017drawdown (s) = less than 0.01 ft (none observed) discharge (Q) = 5.0 gpmtest time (t) = 25 min



USGS-23 has 5-in. casing extends from 430 to 463 ft bls.Sluff material in well near 457.5 ft bls off video taken March15, 2007.

Page 1

GAM(NAT)

0 75API

Natural Gamma

Neutron

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 26

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 26 Comments

230

240

250

260

USGS 26 has 6-in. casing with perforations from 232 to 267 ft bls.Well depth reported as 267 ft bls.

Aquifer test data Test date: April 5, 2017drawdown (s) = 18.00 ftdischarge (Q) = 6 gpm (approximated)test time (t) = 12 min



Geology in feet below land surface (bls):Basalt 212 to 265 ft bls




GAM(NAT)

0 75API

Natural Gamma

Neutron

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 10000CPS

Gamma-Gamma

USGS 27

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 27 Comments

245

250

255

260

265

270

275

280

285

290

295

300

305

310

Slotted 6-in. casing from 250 to 260 ft bls and from 298 to 308 ft bls. Total well depth reported as 312 ft bls.

Aquifer test data - 1 testTest 1 (April 25, 2017)drawdown (s) = 3.68 ftdischarge (Q) = 26 gpmtest time (t) = 36 min



Geology:231 to 235 sediment (silt fine sand)235 to 312 basalt (dense to factured)

GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 10000CPS

Gamma-Gamma

USGS 29

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 29 Comments

370

380

390

400

410

420

USGS 29 was constructed with slotted perforations (5.6-in.) in steel casing from 363 to 398 ft bls and open hole from 398 to 426 ft bls. Well depth is reported as 426 ft bls.




Geology in feet below land surface (bls):Basalt 220 to 410 ft blsSand 410 to 423 ft blsBasalt with Cinders 423 to 426 ft bls




Gamma-GammaNatural Gamma Neutron

USGS 31

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 31 Comments

GAM(NAT)

0 75API

Neutron_

0 800API

Porosity

0 100(percent %)

DEN(SS)

65000 125000CPS

DEN(LS)

0 10000CPS

265

270

275

280

285

290

295

300

305

310

315

320

325

330

335

340

345

350

355

360

365

370

375

380

385

390

395

400

405

410

Total well depth estimated at 428 ft bls; USGS 31 has perforated casing set to 304 ft bls; USGS 31 is open hole from 306 to 428 ft bls.

Aquifer test data




Generalized lithology from driller log starting near 250 ft bls:250 to 305 ft - Basalt, dark gray and red305 to 345 ft - Basalt dense 345 to 350 ft - Vesicular basalt350 to 373 ft - Dense basalt373 to 402 ft - Vesicular to very vesicular basalt402 to 415 ft - porous red lava (cinders?)415 to 429 ft - gray lava




Gamma-GammaNatural Gamma Neutron

USGS 32

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 32 Comments

GAM(NAT)

0 75API

Neutron_

0 1200(API)

Porosity

0 100(percent %)

DEN(SS)

88000 98000CPS

DEN(LS)

10000 18000CPS

310

320

330

340

350

360

370

380

390

6-in. perforated casing extends from 306 to 323 ft bls; 5.5-in. open hole from 324 to 392 ft bls.

Aquifer test data



No current electronic geophysical data available.


Generalized lithology from driller log:305 to 350 ft - Basalt, dark gray and red350 to 372 ft - Vesicular basalt372 to 392 ft - Clay material (yellow and blue in color)

Notes suggest well USGS 32 is caved near 374 ft bls




GAM(NAT)

0 100API

Natural Gamma

Neutron_

0 1000(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

40000 100000CPS

DEN(LS)

0 5000CPS

Gamma-Gamma

USGS 34

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 34 Comments

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

660

670

680

690

USGS 34 was constructed as 10-in. open hole from 500 to 578 ft bls; 8-in. casing blank from 578 to 700 ft bls. Well depth reported as 700 ft bls.




Geology - reported in feet below land surface (bls):Basalt - 405 to 587 ft blsSediment (clay) - 587 to 598 ft blsGravel and sand - 598 to 625 ft blsSediment (Sand and clay) - 625 to 633 ft blsBasalt 633 to 700 ft bls




GAM(NAT)

0 60API

Natural Gamma

Neutron_

0 1800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

40000 100000CPS

DEN(LS)

0 5000CPS

Gamma-Gamma

USGS 35

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 35 Comments

480

490

500

510

520

530

540

550

560

570

USGS 35 was constructed as 7-in. open hole from 143 to579 ft BLS.Well depth reported as 579 ft bls

Aquifer test data Test date: October 4, 2017 drawdown (s) = <0.01 ft (less than) discharge (Q) = 10 gpmtest time (t) = 30 min

Depth to water measurement (October 4, 2017) was 484.40ft bls.


Geology reported in feet below land surface (bls):Basalt 268 to 578 ft bls




GAM(NAT)

0 60API

Natural Gamma

Neutron

0 1800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

40000 100000CPS

DEN(LS)

0 5000CPS

Gamma-Gamma

USGS 37

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 37 Comments

480

490

500

510

520

530

540

550

560

570

USGS 37 was constructed with 6-in. steel casing from land surface to 507 bls; USGS 37 is 6-in. open hole from 507 to 572 ft bls.Well depth reported as 572 ft bls.

Aquifer test data Test date: October 4, 2017drawdown (s) = <0.01 ft (less than)discharge (Q) = 5 gpmtest time (t) = 60 min



Geology reported in feet below land surface (bls):Basalt 375 to 505 ft blsSediment 505 to 555 (Gravel, sand, some clay)Basalt 555 to 572 ft bls




GAM(NAT)

0 100API

Natural Gamma

Neutron

0 1000(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

40000 100000CPS

DEN(LS)

0 5000CPS

Gamma-Gamma

USGS 38

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 38 Comments

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

660

670

680

690

700

710

720

USGS 38 was constructed as 6-in. open hole from 621 to 724 ft bls. Casing (4-in. diameter) exists from 425 to 621 ft bls.




Geology (approximate) ft bls - Basalt - 460 to 578 ft blsBasalt with clay and gravel - 578 to 625 ft blsGravel and sand - 625 to 640 ft blsSilt and sand - 640 to 685 ft blsBasalt 685 700 ft BLSBasalt with sand - 700 to 729 ft BLS

GAM(NAT)

0 60API

Natural Gamma

NEUTRON

0 1800API

Porosity

0 100%

Neutron

DEN(SS)

40000 100000CPS

DEN(LS)

0 5000CPS

Gamma-Gamma

USGS 41

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 41 Comments

470

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

660

670

USGS 41 was constructed as 6-in. open hole from 428 to674 ft bls.Well depth reported as 666 ft bls

Aquifer test data - 1 test Test - October 4, 2017)

drawdown (s) = <0.01 ft (no drawdown observed)discharge (Q) = 15 gpmtest time (t) = 28 min



Geology reported in feet below land surface (bls)Basalt 417 to 674 ft bls




GAM(NAT)

0 60API

Natural Gamma

NEUTRON

0 1800API

Porosity

0 100%

Neutron

DEN(SS)

40000 100000CPS

DEN(LS)

0 5000CPS

Gamma-Gamma

USGS 42

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 42 Comments

470

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

660

670

USGS 42 was constructed as 6-in. open hole from 453 to 678 ft bls.Well depth reported as 678 ft bls

Aquifer test dataTest Date: April 27, 2017drawdown (s) = 0.01 ft discharge (Q) = 11 gpmtest time (t) = 27 min



Geology reported in feet below land surface (bls)Basalt 388 to 678 ft bls




GAM(NAT)

0 100API

Natural Gamma

Neutron_

0 1800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

40000 100000CPS

DEN(LS)

0 5000CPS

Gamma-Gamma

USGS 43

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 43 Comments

470

480

490

500

510

520

530

540

550

560

USGS 43 was constructed as 6-in. open hole from 451 to 676 ft bls; USGS 43 bottom of borehole near 564 ft bls (filled with sluff material).

Aquifer test dataTest date: October 2, 2017drawdown (s) = <0.01 ft (less than)discharge (Q) = 12 gpmtest time (t) = 15 min



Geology (approximate) ft bls - 460 to 518 ft bls - basalt518 to 520 ft bls - sand520 to 535 ft bls - basalt 535 to 555 ft bls basalt with sand and cinders555 to 575 ft bls - basalt575 to 595 ft bls - red sand with basalt cinders595 to 615 ft bls - basalt615 to 625 ft bls black sand with lava625 to 650 ft bls basalt650 to 675 ft bls sand mixed with cinders(notes from driller notes - 3/7/1957)


GAM(NAT)

0 60API

Natural Gamma

Neutron

0 1800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

40000 100000CPS

DEN(LS)

0 5000CPS

Gamma-Gamma

USGS 44

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 44 Comments

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

USGS 44 was constructed as 6-in. open hole from 461 to 650 ft BLS; well depth reported as 650 ft bls.

Aquifer test data Test Date: April 4, 2017drawdown (s) = <0.01 ft (less than)discharge (Q) = 15 gpmtest time (t) = 27 min



Geology (approximate) ft bls - taken from driller notes7/17/1957456 to 470 - black lava (basalt)470 to 480 - basalt with sand returns480 to 490 - basalt with some sand490 to 500 - gray basalt500 to 510 - dark basalt510 to 560 - red and porous basalt560 to 570 - brown basalt570 to 590 - red basalt (cynders)590 to 650 - basalt - hard


GAM(NAT)

0 60API

Natural Gamma

NEUTRON

0 1800API

Porosity

0 100%

Neutron

DEN(SS)

40000 100000CPS

DEN(LS)

0 5000CPS

Gamma-Gamma

USGS 45

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 45 Comments

470

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

USGS 45 was constructed as 6-in. open hole from 462 to 651 ft BLS; well depth reported as 651 ft bls

Aquifer test data Test Date: October 2, 2017drawdown (s) = 0.08 ftdischarge (Q) = 12 gpmtest time (t) = 30 min



Geology (approximate) ft bls - taken from driller notes 7/17/1957460 to 475 - brown/red lava (basalt)475 to 495 - basalt red cynders495 to 515 - basalt (dense)515 to 541 - red basalt541 to 551 - sediment zone551 to 651 - basalt (mostly dense)NO LOG DATA

AVAILABLE

GAM(NAT)

0 60API

Natural Gamma

Neutron_

0 1800(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

100000 150000CPS

DEN(LS)

10000 25000CPS

Gamma-Gamma

USGS 46

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 46 Comments

470

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

USGS 46 was constructed as 6-in. open hole from 461 to 651 ft bls; well depth reported as 651 ft bls




Geology (approximate) ft bls - taken from driller notes7/17/1957460 to 475 - brown/red lava (basalt)475 to 495 - basalt red cynders495 to 515 - basalt (dense)515 to 541 - red basalt542 to 548 - sediment zone - described as ash?551 to 651 - basalt (mostly dense)

GAM(NAT)

0 75API

Natural Gamma

Neutron

0 1800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

100000 150000CPS

DEN(LS)

10000 25000CPS

Gamma-Gamma

USGS 48

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 48 Comments

470

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

660

670

680

690

700

710

720

730

740

750

USGS 48 was constructed as 6-in. open hole from 462 to 750 ft bls; well depth reported as 750 ft bls.




Geology (approximate) ft bls -460 to 550 - basalt550 to 556 - sediment 556 to 750 - basalt (mostly dense)


NO LOG DATAAVAILABLE AFTER 490 FEET BELOW LAND SURFACE

GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 1800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

100000 150000CPS

DEN(LS)

10000 25000CPS

Gamma-Gamma

USGS 51

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 51 Comments

470

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

USGS 51 was constructed as 6-in. open hole from 475 to 647 ft BLS; well depth reported as 647 ft bls

Aquifer test data




Geology (approximate) ft bls -460 to 550 - basalt550 to 556 - sediment 556 to 750 - basalt (mostly dense)

NO LOG DATAAVAILABLE IN OPEN HOLE SECTION


GAM(NAT)

0 75API

Natural Gamma

Neutron

0 1800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

100000 150000CPS

DEN(LS)

10000 25000CPS

Gamma-Gamma

USGS 52

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 52 Comments

470

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

USGS 52 was constructed as 6-in. open hole from 450 to 650 ft bls.

Aquifer test data Test date: April 4, 2017drawdown (s) = <0.01 ft (less than)discharge (Q) = 15 gpmtest time (t) = 15 min



Geology (approximate) ft bls -460 to 530 - basalt 530 to 535 - sediment535 to 650 - basaltNO LOG

DATAAVAILABLE

GAM(NAT)

-20 75API

Natural Gamma

Neutron_

0 1800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

100000 150000CPS

DEN(LS)

10000 25000CPS

Gamma-Gamma

USGS 57

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 57 Comments

480

490

500

510

520

530

540

550

560

570

580

USGS 57 was constructed as 6-in. open hole from 474 to 732 ft bls.Well depth reported as 582 ft bls.

Aquifer test data Test date: October 2, 2017drawdown (s) = <0.01 ft (less than)discharge (Q) = 10 gpmtest time (t) = 24 min



Geology (approximate) ft bls -460 to 570 - basalt (dense and vesicular)

NO LOG DATAAVAILABLE BELOW CASING


GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 800(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 58

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 58 Comments

465

470

475

480

485

490

495

500

USGS 58 was constructed as a 6-in. open hole from 218 to 503 ft bls.

Aquifer test data




Basic Geology suggest (ft bls)460 to 503 - basalt




GAM(NAT)

0 75API

Natural Gamma

Neutron

0 1600API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 59

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 59 Comments

470

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

USGS 59 has a 6-in. casing set down to 464 ft bls; USGS-59 was drilled to 657 ft bls, but filled back in to 587 ft bls. Video taken 8/25/2004 shows a the wells is caved in near 587 ft bls.

Aquifer test data Test date: April 10, 2017drawdown (s) = <0.01 ft (less than)discharge (Q) = 12 gpmtest time (t) = 25 min


Submersible pump (5 hp) inlet set near 480 ft bls. Well was cleaned out in 2003 but it appears there areunstable section that continue to cave in.

Geology 450 to 657 ft bls (based off ICPP Observations):450 to 558 - basalt with areas of cinders558 to 561 ft bls - red cinders and clay561 to 657 ft bls - basalt with cinders


GAM(NAT)

0 75API

Natural Gamma

Neutron

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 65

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 65 Comments

470

480

490

6-in. casing from LS to 326 ft bls; 4.5-in. casing to 456 ft bls. USGS 65 is open from 456 to 498 ft bls (6-in.).




Limited electronic geophysical log data available.

Geology based offgeophysical logs and driller log(approximate):

460 to 498 - basalt



GAM(NAT)

0 75API

Natural Gamma

Neutron

0 1800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

100000 150000CPS

DEN(LS)

10000 25000CPS

Gamma-Gamma

USGS 67

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 67 Comments

470

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

660

670

680

690

USGS 67 was constructed as 6-in. open hole from 465 to 552 ft bls and 4-in. open hole form 635 to 694 ft bls; well depth reported as 694 ft bls

Aquifer test data Test date: October 2, 2017drawdown (s) = 0.11 ft discharge (Q) = 10 gpmtest time (t) = 28 min



Geology (approximate) ft bls -460 to 580 - basalt580 to 605 - sediment (red clay and red sand described) 605 to 694 - basalt (mostly dense)



GAM(NAT)

0 75API

Natural Gamma

Neutron

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 76

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 76 Comments

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

660

670

680

690

700

710

USGS 76 was constructed as 6-in. open hole from 457 to 718 ft bls; well depth reported as 718 ft bls.

Aquifer test data




Geology from 450 to 718 ft bls (approximate):450 to 528 ft - Basalt528 to 534 ft - Sand and clay534 to 717 ft - Basalt with areas of cinders



GAM(NAT)

0 75API

Natural Gamma

Neutron

0 1600API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 77

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 77 Comments

470

480

490

500

510

520

530

540

550

560

570

580

590

600

USGS 77 has a 6-in. casing set down to 470 ft bls; USGS-77 is open hole (6-in.) from 470 to 586 ft bls. Well depth is reported as 586 ft bls.




Geology, reported in feet below land surface (bls):Basalt 426 to 583 ft blsSand and Clay 583 to 598 ft blsBasalt Cinders 598 to 610 ft bls





GAM(NAT)

0 75API

Natural Gamma

Neutron

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 79

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 79 Comments

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

660

670

680

690

700

USGS 79 was constructed as 6-in. open hole from 281 to 702 ft bls.Well depth reported as 702 ft bls.

Aquifer Test Data Test date: April 17, 2017drawdown (s) = 0.57 ftdischarge (Q) = 26 gpmtest time (t) = 27 min


No electronic geophysical log data available.


Geology in feet below land surface (bls):Basalt 441 to 682 ft blsSand and Clay 682 to 688 ft blsBasalt 688 to 702 ft bls




GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 1800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

100000 150000CPS

DEN(LS)

10000 25000CPS

Gamma-Gamma

USGS 82

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 82 Comments

460

470

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

660

670

680

690

USGS 82 was constructed with 6-in. perforated casing from 470 to 570 ft bls and 6-in. open hole form 593 to 693 ft bls. Well depth reported as 693 ft bls.

Aquifer test data Test date: April 26, 2017drawdown (s) = 0.02 ft discharge (Q) = 13 gpmtest time (t) = 30 min

Depth to water measurement (April 26, 2017) was 461.46 ft bls.dispaly


Geology (approximate) ft bls -449 to 558 - basalt558 to 565 - sediment (clay) 565 to 700 - basalt




GAM(NAT)

0 75API

Natural Gamma

Neutron

0 1500API

Porosity

0 100(percent %)

Neutron

USGS 84

Well

DEN(LS)

8000 75000CPS

DEN(SS)

100000 150000CPS

Gamma-GammaD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 84 Comments

490

495

500

USGS 84 is open hole (6-in.) from 420 to 505 ft bls.Well depth is reported as 505 ft bls.




Geology approximated:475 to 505 ft - basalt with cinders in areas

GAM(NAT)

0 75API

Natural Gamma

NEUTRON

0 800API

Porosity

0 100%

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS-85

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s) USGS 85 Comments

500

510

520

530

540

550

560

570

580

590

600

610

USGS 85 has a 6-in. casing set down to 522 ft bls; USGS-85 is open hole from 522 to 614 ft bls. Well video taken in 1993 suggest the well is filled in below about 614 ft bls.

Aquifer test data Test date: April 10, 2017drawdown (s) = <0.01 ft (no drawdown observed)discharge (Q) = 15 gpmtest time (t) = 37 min



Geology approximate:475 to 518 ft - basalt518 to 522 ft - sand and basalt (drive shoe set throughsediment)522 to 613 - basalt with areas of cinders613 to 619 - clay (sluffed in near 613 ft bls)




GAM(NAT)

0 60API

Natural Gamma

USGS 86

Well

T_TIME AMPL

ATV

DEN(SS)

125000 155000CPSDEN(LS)

2500 7000CPS

Gamma-Gamma

Neutron_

0 1500APIPorosity

0 100(percent %)

NeutronD

epth

(ft B

LS) USGS 86 Comments

660

670

680

USGS 86 was constructed as 8-in. open hole from48 to 691 ft bls.

USGS-86 had a new pump placed in the well June2018

Aquifer test data Test date: June 6, 2018)drawdown (s) = 2.71 ftdischarge (Q) = 15 gpmtest time (t) = 30 min

Depth to water measurement (June 6 9, 2018)was 654.25 ft bls.Note: Water level measurements was taken justprior to aquifer test.

USGS 86 pump inlet depth: 678 ft bls.

Geology (approximate) - depth in feet bls650 to 690 - basalt



N E S W N N E S W N

GAM(NAT)

0 75API

Natural Gamma

Neutron

0 800(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 87

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 87 Comments

595

600

605

610

615

620

625

630

635

640

645

650

655

660

665

670

USGS 87 has a 6-in. perforated casing set down to 585 ft bls; USGS 87 was deepened in 1974 and has 4-in. casing set from 568 to 673 ft bls with slotted perforations.

Aquifer test data Test date: April 20, 2017drawdown (s) = 0.09 ftdischarge (Q) = 2 gpmtest time (t) = 56 minutes


Submersible pump (1.5 hp) inlet set near 612 ft bls.

Geology approximate:575 to 600 ft - basalt600 to 610 ft - sand and basalt (drive shoe set throughsediment)610 to 630 - basalt with areas of cinders630 to 640 - sand640 to 673 - basalt with areas of cinders




GAM(NAT)

0 75API

Natural Gamma

NEUTRON

0 900API

Porosity

0 100%

Neutron

DEN(SS)

50000 90000CPS

DEN(LS)

3000 7500CPS

Gamma-Gamma

USGS 88

Well

Dep

th (

ft B

LS)

Ro

ck U

nit(

s)

USGS 88 Comments

590

600

610

620

630

640

650

660

USGS 88 was constructed as 4-in. perforated casing from 584 to 635 ft bls: 4-in. blank casing from 635 to 663 ft bls; well depth reported as 663 ft bls.

Aquifer test data




Geology (approximate) ft bls -524 to 620 - basalt620 to 639 - basalt cinders 639 to 663 - basalt

GAM(NAT)

0 100API

Natural Gamma

USGS 89

Well

T_TIME AMPL

ATV

DEN(SS)

125000 155000CPSDEN(LS)

2500 7000CPS

Gamma-Gamma

Neutron_

0 1500APIPorosity

0 100(percent %)

NeutronD

epth

(ft B

LS) USGS 89 Comments

600

610

620

630

640

650

660

670

680

690

700

710

USGS 89 was constructed as 6-in. open hole from576 to 646 ft bls.USGS 89 has 6-in. casing from surface to 576 ftbls.USGS-89 was deepened (May,2018) from 646 to714 ft bls - 4.8-in. diameter. The USGS cored outthe bottom of the borehole.

USGS-89 constrcution depth reported as 714 ftbls..

Aquifer test data Test date: May 22, 2018)drawdown (s) = 38.24 ftdischarge (Q) = 10 gpmtest time (t) = 70 min

Depth to water measurement (May 9, 2018) was606.55 ft bls.Note: Water level measurements taken during theaquifer test were not corrected for casing stickupor e-tape correction.

USGS 89 pump inlet depth: 665 ft bls.

Note: USGS-89 changes from 4.8 to 6-in. near646 ft bls. The ATV log shows a slighly different shading,likely responding to the change in diameter.

Submersible pump (5 hp) inlet set near 700 ftbls????

Geology (approximate) - depth in feet bls600 to 676 - basalt676 to 681 - clay or silt - lost returns in core.681 to 714 - basalt

N E S W N N E S W N

GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 1500(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

40000 70000CPS

DEN(LS)

0 2000CPS

Gamma-Gamma

USGS 97

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 97 Comments

400

410

420

430

440

450

460

470

480

490

500

USGS 97 was constructed as 4-in. open hole from 388 to 510 ft bls; well depth reported as 510 ft bls

Aquifer test data



Submersible pump (5 hp) inlet set 420 near ft bls.

Geology (approximate) ft bls -366 to 397 - basalt firm397 to 402 - sediment layer402 to 450 - basalt450 to 492 - basalt firm492 to 500 - basalt cinders with clay

GAM(NAT)

0 75API

Natural Gamma

Neutron_

0 800(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 99

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 99 Comments

405

410

415

420

425

430

435

440

445

USGS 99 has 4-in. perforated casing from 340 to 440 ft bls. Well depth reported as 440 ft bls.

Aquifer test data




Geology (approximate):380 to 445 ft - Basalt with cinders in areas445 to 450 ft bls - sand and (or) clay



GAM(NAT)

0 75API

Natural Gamma

NEUTRON

0 800API

Porosity

0 100%

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 100

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 100 Comments

690

700

710

720

730

740

Test date: April 24, 2017

drawdown (s) = 0.30 ft

discharge (Q) = 9 gpmtest time (t) = 33 min

Note: Aquifer test shows mixed results, water level drops off then it recovers. See drawdown range from 1.7 to 0.3 ft.


No geophysical log data available


Geology ft bls (approximate):

680 to 750 ft - Basalt with areas of cinders




USGS 100 was constructed as a 6-in. open hole from 662 to 750 ft bls.

GAM(NAT)

0 75API

Natural Gamma

Neutron

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 101

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 101 Comments

780

785

790

795

800

805

810

815

820

825

830

835

840

845

850

855

860

865

6-in. steel casing from land surface to 774 ft bls; 4-in. steelcasing from 774 to 842 ft bls has slotted performations in casing.Sediment layer caved in on top of pump and it cannot be removed as of March, 2015.

Aquifer test data

Test date: October 12, 2017drawdown (s) = <0.01 ft (less than)discharge (Q) = 6 gpmtest time (t) = 32 min


Pump (5hp-submersible) intake near 802 ft bls.

Geology in feet below land surface (bls):Basalt 772 to 865 (includes areas of broken and basalt withcinders).

Sediment sluff inside of well casing starts near 842 ft blsbased off video log taken July 5, 2005. Well currently doesnot make much water and has problems with caving material.

GAM(NAT)

0 75API

Natural Gamma

Neutron

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 102

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 102 Comments

385

390

395

400

405

410

415

420

425

430

435

440

445

USGS 102 was constrcuted as 6-in. open hole from 359 to 445 ft bls.

Aquifer test data




Geology (ft bls approximate):380 to 422 ft - Basalt422 to 424 ft - Sediment424 to 444 ft - Basalt



GAM(NAT)

0 125API

Natural Gamma

Neutron_

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 106

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 106 Comments

590

600

610

620

630

640

650

660

670

680

690

700

710

720

730

740

750

USGS-106 is open hole (10-in.) from 400 to 605 ft bls and open hole (8-in.) from 605 to 760 ft bls. Well depth reported as 760 ft bls.

Aquifer test data

Test 2 October 19, 2017drawdown (s) = <0.01 ft (no observed drawdown)discharge (Q) = 20 gpmtest time (t) = 37 minutes


No source logs available.


Geology (approximate) - based on driller notes:580 to 589 ft - Clay589 to 720 ft - Basalt 720 to 735 ft - Clay735 to 760 ft - Basalt



NO LOG DATAAVAILBLE

GAM(NAT)

0 70API

Natural Gamma

Neutron

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 107

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 107 Comments

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

660

670

680

USGS 107 was constructed as a 8-in. open hole between 270 and 690 ft bls.

Well depth is reported as 690 ft bls.

Aquifer test dataTest date: April 3, 2017drawdown (s) = <0.01 ft (no drawdown observed) discharge (Q) = 26 gpmtest time (t) = 32 minutes



Geology reported in feet below land surface (bls):Basalt 450 to 660 ft bls (some sediment in factures reportednear 640 ft bls)




GAM(NAT)

-10 125API

Natural Gamma

Neutron

0 1200API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 110000CPS

DEN(LS)

0 15000CPS

Gamma-Gamma

USGS 109

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 109 Comments

630

640

650

660

670

680

690

700

710

720

730

740

750

760

770

780

790

USGS 109 was constructed as 6-in. open hole from 348 to 800 ft bls; well depth reported as 800 ft bls.In 1981 4-in. well casing was installed from surface to 800 ft bls with perforations from 600 to 795 ft bls.




No log data below about 660 ft bls - well may be filled in below this point?


Geology (approximate) - based on driller notes:600 to 800 - basalt with areas of cinders and fractured basalt.

NO LOG DATAAVAILABLE BELOW 665 FEET BELOW LAND SURFACE



GAM(NAT)

0 100API

Natural Gamma

Neutron_

0 700(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 110000CPS

DEN(LS)

0 15000CPS

Gamma-Gamma

USGS 110A

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 110A Comments

580

590

600

610

620

630

640

p g

USGS 110A was constructed with 6-in. perforated casing that extends from 240 to 657 ft bls; well depth reported as 644 ft bls.





Geology (approximate):570 to 650 - basalt with areas of cinders and fractured basalt.

GAM(NAT)

0 100API

Natural Gamma

Neutron

0 700API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 110000CPS

DEN(LS)

0 15000CPS

Gamma-Gamma

USGS 111

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 111 Comments

480

490

500

510

520

530

540

550

560

USGS 111 was constructed with 8-in. open hole from 440 to 600 ft bls; currnet well depth reported as 560 ft bls.

Aquifer test data Test Date: April 26 2017)drawdown (s) = 4.27 ftdischarge (Q) = 6 gpmtest time (t) = 30



Geology (approximate):450 to 595 - basalt with areas of cinders and fractured basalt.595 to 600 - sediment (sand)




GAM(NAT)

0 70API

Natural Gamma

Neutron

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 112

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 112 Comments

480

490

500

510

520

530

540

550

USGS 112 was constructed as open hole (8-in.) from 430 to 560 ft bls.

Aquifer test data

Test date: October 2, 2017drawdown (s) = < 0.01 ft (less than)discharge (Q) = 12 gpmtest time (t) = 30 min



Borehole filled in near 507 ft bls based off video taken 8/27/2007.

Geology (approximate):420 to 426 ft - Clay426 to 432 ft - Basalt432 to 434 ft - Clay 434 to 480 ft - Basalt480 to 483 ft - Clay483 to 560 ft - Basalt



GAM(NAT)

0 125API

Natural Gamma

Neutron_

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 113

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 113 Comments

480

490

500

510

520

530

540

550

USGS-113 was constructed as 6-in. open hole from 443 to 556 ft bls. Well depth reported at 556 ft bls.


Test date: April 26, 2017drawdown (s) = <0.01 ft (no drawdown observed)discharge (Q) = 13 gpmtest time (t) = 20 min




Geology (approximate) - listed in ft blsBasalt - 460 to 527 basaltSediment - 527 to 529 sedimentBasalt - 529 to 556



GAM(NAT)

0 100API

Natural Gamma

NEUTRON

0 800API

Porosity

0 100%

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 115

WellD

epth

(ft

BLS

)

Ro

ck U

nit(

s)

USGS 115 Comments

480

490

500

510

520

530

540

550

560

570

580

USGS 115 was constructed as 6-in. open hole from 437 to 581 ft bls. Well depth reported at 580 ft bls.

Aquifer test data




Page 1




GAM(NAT)

0 80API

Natural Gamma

NEUTRON

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 116

WellD

epth

(ft

BLS

)

Ro

ck U

nit(

s)

USGS 116 Comments

470

480

490

500

510

520

530

540

550

560

USGS 116 was constructed as 6-in. open hole from 401 to 572 ft bls. Well depth reported at 572 ft bls.






Geology (approximate) - listed in ft blsBasalt - 460 to 498Sediment - 498 to 500Basalt - 500 to 572

Page 1



GAM(NAT)

0 80API

Natural Gamma

Neutron_

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 117

Well

Dep

th (

ft B

LS)

Roc

k U

nit(

s) USGS 117 Comments

590

600

610

620

630

640

650

USGS 117 was constructed with 6.5-in. perforated casing from 553 to 653 ft bls. Well depth reported at 655 ft bls.

Aquifer test data




Geology (approximate) - listed in ft blsBasalt - 590 to 629Sediment - 629 to 632Basalt - 632 to 635Sediment - 635 to 639 Basalt - 639 to 655

Page 1



Natural Gamma

Neuton_

0 800(API)

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 119

Well

Dep

th (

ft B

LS)

Ro

ck U

nit(

s)

USGS 119 Comments

610

620

630

640

650

660

670

680

690

700



Test date: April 18, 2017drawdown (s) = 50.08 ftdischarge (Q) = 4.3 gpmtest time (t) = 33 min

Note: Well still dropping, but it pumped dry and had to restart well. Used data up until 33 minutes.


No digital logs available


Geology (approximate) - listed in ft blsBasalt - 590 to 705

Page 1




GAM(NAT)

0 80API

Natural Gamma

Neutron_

0 800API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 120

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 120 Comments

620

630

640

650

660

670

680

690

700


Aquifer test data




Geology: listed in feet below land surface (bls)Basalt - 590 to 705 ft bls

NO LOGSAVAILABLE

NO LOGSAVAILABLE

NO LOGSAVAILABLE

GAM(NAT)

0 60API

Natural Gamma

Neutron

0 1600API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 15000CPS

Gamma-Gamma

USGS 121

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 121 Comments

465

470

475

480

485

490

495

500

USGS 121 has 6-in. well screen (stainless) 449 and 475 ft bls and blank casing from 475 to 480 ft bls. USGS-121 was drilled to 746 ft bls and cemented up between 480 and 746 ft bls.Well depth reported as 480 ft bls.


Note: started to run test at 24 gpm but started surging, turned down to 10 gpm and seemed to stabilize.



Geology (approximate):460 to 480 ft - Basalt480 to 745.8 ft - Geology not identified

GAM(NAT)

0 220API

Natural Gamma

Neutron_

0 1600API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 124

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 124 Comments

690

700

710

720

730

740

750

760

770

780

790

USGS 124 was constructed with 4-in. perforated casing from 750 to 800 ft bls. Well depth reported at 800 ft bls.



Submersible pump (5 hp) inlet set near 750 ft bls (estimated -not listed)

Geology (approximate) - listed in ft blsBasalt - 680 to 768 (possible High K2O flow or Ryhyolite -high gamma count)Basalt - 768 to 800

GAM(NAT)

0 80API

Natural Gamma

NEUTRON

0 800API

Porosity

0 100%

Neutron#1

DEN(SS)

65000 125000CPS

DEN(LS)

0 20000CPS

Gamma-Gamma

USGS 125

WellD

epth

(ft

BLS

)

Ro

ck U

nit(

s)

USGS 125 Comments

640

650

660

670

680

690

700

710

720

730

740

750

760

770

USGS 125 was constructed with 5-in. perforated casing from 620 to 774 ft bls. Well depth reported at 774 ft bls.




Geology (approximate) - listed in ft blsBasalt - 640 to 663Sediment - 663 to 670 Basalt - 670 to 774

GAM(NAT)

0 60API

Natural Gamma

Neutron_

0 2000API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 15000CPS

Gamma-Gamma

USGS 126B

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 126B Comments

440

450

460

470

USGS 126B was constructed as open hole from 407 to 472 ft bls. Well depth reported as 472 ft bls.




Geology (approximate):398 to 408 - sediment408 to 472 - basalt

NO LOGSAVAILABLE

NO LOGSAVAILABLE

GAM(NAT)

0 70API

Natural Gamma

NEUTRON

0 1200API

Porosity

0 100(percent %)

Neutron

DEN(SS)

65000 125000CPS

DEN(LS)

0 15000CPS

Gamma-Gamma

USGS 127

WellD

epth

(ft

BLS

)

Ro

ck U

nit(

s)

USGS 127 Comments

520

530

540

550

560

570

580

590

USGS 127 was constructed stainless well screen from 496 to 596 ft bls. Well depth reported as 596 ft bls.





Page 1

GAM(NAT)

0 150API

Natural Gamma

Neutron_

0 1200API

Porosity

0 100(percent %)

Neutron

DEN(SS)

10000 150000CPS

DEN(LS)

0 12000CPS

Gamma-Gamma

USGS 128

Well

Dep

th (

ft B

LS)

Ro

ck U

nit(

s)

USGS 128 Comments

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

USGS 128 was constructed as open hole from 457 to 615 ft bls. Well depth was core drilled to 758 ft bls, but well depth reported as 615 ft bls.




Geology (approximate) - depth in feet bls470 to 609 - Basalt609 to 615 - Sediment

USGS 128 is filled in up to 615 ft bls

Page 1

GAM(NAT)

0 150API

Natural Gamma

Neutron

0 1200API

Porosity

0 150(percent %)

Neutron

DEN(SS)

10000 150000CPS

DEN(LS)

0 12000CPS

Gamma-Gamma

USGS 130

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 130 Comments

480

490

500

510

520

530

540

550

560

570

580

590

600

610

620

630

640

650

USGS 130 was constructed with 4.5 in. stainless well screen from 468 to 638 ft bls. USGS-130 is filled with sluff material from 638 to 723 ft bls. Well depth reported as 638 ft bls.




Well is 4.5-in. diameter SS wellscreen from 474 to 638 ft bls.Well is 5.8-in. diameter open hole from 639 to 679 ft bls.

Geology (approximate) - depth in feet bls480 to 501 - basalt501 to 503 - sediment (fine grained)501 to 536 - basalt536 to 537 - sediment (silt and clay)537 to 653 - basalt653 to 686 - sediment (sand with fines)686 to 702 - basalt702 - sediment

GAM(NAT)

0 80API

Natural Gamma

Neutron

0 1200API

Porosity

0 150(percent %)

Neutron

DEN(SS)

100000 150000CPS

DEN(LS)

0 8000CPS

Gamma-Gamma

USGS 136

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 136 Comments

490

500

510

520

530

540

550

USGS 136 was constructed with 5-in. stainless well screen from 500 to 550 ft bls.

USGS-136 was core drilled to 1,048 ft bls, but filled in with cement back up to 560 ft bls..

Aquifer test data




Geology (approximate) - depth in feet bls480 to 500 - basalt503 to 504 - sediment (fine grained)501 to 560 - basalt

GAM(NAT)

0 120API

Natural Gamma

Neutron

0 1400API

Porosity

0 100(percent %)

Neutron

DEN(SS)

80000 150000CPS

DEN(LS)

0 8000CPS

Gamma-Gamma

USGS 140

WellD

epth

(ft

BLS

)

Roc

k U

nit(

s)

USGS 140 Comments

500

510

520

530

540

USGS 140 has a stainless steel well screen from 496 to 546 ft bls - 5-in. diameter.

USGS-140 constrcution depth reported as 546 ft bls..

Aquifer test data

Test date: October 23, 2017drawdown (s) = 0.00 ft discharge (Q) = 26 gpmtest time (t) = 25 min



Geology (approximate) - depth in feet bls480 to 502 - basalt502 to 504 - sediment504 to 546 - basalt

GAM(NAT)

0 100API

Natural Gamma

USGS 143

Well

T_TIME AMPL

ATV

DEN(SS)

125000 155000CPS

DEN(LS)

2500 7000CPS

Gamma-Gamma

Neutron_

0 1500API

Porosity

0 100(percent %)

NeutronD

epth

(ft

BLS

)USGS 143 Comments

690

700

710

720

730

740

750

760

770

780

790

USGS 143 was constructed as 6-in. open hole from 490 to 801 ft bls.






N E S W N N E S W N

GAM(NAT)

0 100API

Natural Gamma

USGS 144

Well

T_TIME AMPL

ATV

DEN(SS)

125000 155000CPS

DEN(LS)

2500 7000CPS

Gamma-Gamma

NEUTRON

0 1600API-N

POR(NEU)

0 100PERCENT

NeutronD

epth

(ft

BLS

)USGS 144 Comments

520

530

540

550

560

570

580

590

600

610

USGS 144 constrcution depth reported as 620 ft bls..





Page 1

N E S W N N E S W N

GAM(NAT)

0 100API

Natural Gamma

USGS 146

Well

T_TIME AMPL

ATV

DEN(SS)

125000 160000CPS

DEN(LS)

2500 8000CPS

Gamma-Gamma

NEUTRON

0 1200API-N

Porosity

0 100(percent %)

Neutron

Dep

th (

ft B

LS)

USGS 146 Comments

700

710

720

730

740

750

760

770

780

790

800

USGS 146 was constructed as 5.8-in. open hole from 591 to 800 ft bls.





Geology (approximate) - depth in feet bls700 to 722 - basalt722 to 726 - sediment726 to 800 - basalt

Page 1

N E S W N N E S W N

Appendix 1. Geophysical Logs and Construction Information ...

Documents

Transcript of Appendix 1. Geophysical Logs and Construction Information ...