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Scientific Investigations Report 2007–5050

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5050
Version 1.1, April 2010

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Table 2. Summary of selected aquifer tests, upper Klamath Basin, Oregon and California.

[SWL, datum and date not always available. Static level listed to provide information on saturated thickness open to well. Open interval, may be a composite of multiple open intervals. Aquifer unit, Aquifer unit descriptions in figure 4. Observation wells, includes only number of observation wells used in analysis. Transmissivity, Reported values rounded to two significant figures. Abbreviations: SWL, static water level; gal/min, gallons per minute; gpd/ft, gallons per day per foot; ft2/d, feet squared per day; (?), aquifer unit unclear; >, greater than; NA, not available]

Well or test name Well ID Location Area Depth SWL (feet) Open interval Aquifer unit Discharge (gal/min) Test length (hours) Drawdown (feet)
Hill KLAM 2021 36S/11E-35DCC Sprague River subbasin 384 37.16 120–384 Ts 2,378 24 65.06
Vieira KLAM 1962 36S/11E-14DBC Sprague River subbasin 361 -1.22 100.5–361 Tv/Ts 1,455 79 21.95
OIT KLAM 10390 38S/9E-20BAD Klamath Falls 1,675 238.6 946–1,675 Ts/Tv(?) 900 48 3.5
City of Klamath Falls KLAM 12050 38S/9E-28DCB Klamath Falls 900 64 190–900 Ts 720 499 10
Angel KLAM 12380 38S/11.5E-2DCB Yonna Valley 583 69.63 31–583 Tv 1,700 24 5
Bonanza KLAM 13427 39S/11E-20AAD Bonanza 567 66.19 20–567 Tv 938 12 55.13
Wright KLAM 13578 39S/12E-31ADD Bonanza 292 15 20–292 Tv 1,430 40 NA
Liston KLAM 13583 39S/12E-32CDB Bonanza 245 43.72 39–245 Tv 940 41 NA
Babson KLAM 51920 39S/12E-10ACA Bonanza >2,056 21 500–>2,056 Tv 6,800 722 274
S. Langell Valley KLAM 10495 40S/13E-35DAA Langell Valley 287 8.47 269–287 Tv 2,034 24 8.32
Lorella KLAM 10175 39S/12E-35AAB Lorella 465 98 171–465 Tv 1,404 24 NA
Poe Valley KLAM 10292 39S/11.5E-26DBA South Poe Valley 292 44.28 39–292 Tv 3,338 24 38.45
Malin KLAM 14821 40S/12E-28DCB Malin 647 202.85 19–647 Tv/Ts 975 12 13.3
Silbernagel/Dark KLAM 10454 40S/12E-32BCB North of Malin 629 140 41–629 Tv 1,416 70.5 >16
McVay KLAM 51062 40S/12E-32DCB North of Malin 455 142 19–455 Tv 1,290 4,056 17
CDFG 7A CDWR 421225 47N/2W-27BAA Butte Valley 601 21.41 160–610 Tv 2,800 244.5 16
USFWS 12-A Prod. NA 47N/3E17DDD Lower Klamath Lake 1,254 28.1 400–1,254 Ts 3,000 48 190.7
USFWS 9-A NA 47N/3E-16BDC Lower Klamath Lake 600 23.1 410–600 Tv 6,200 48 23.4
USFWS 9-C NA 47N/3E-16ABA Lower Klamath Lake 802 28.7 516–802 Tv/Ts 7,300 26 27.4
USFWS Otey Island NA 48N/1E-23B Lower Klamath Lake 334 26.3 142–334 Tb 6,000 36 17.6
USFWS Otey Island NA 48N/1E-23B Lower Klamath Lake 625 5.3 142–625 Tv 4,000 72 23
USFWS Stearns NA 48N/3E-20BAD Lower Klamath Lake 1,478 72.4 300–1,478 Tv 2,500 72 127
TID-1 CDWR 751108 48N/4E-30F02 Tule Lake subbasin 740 19.91 260–700 Tv 9,000 50 11.37
TID-2 CDWR 751109 48N/4E-18J01 Tule Lake subbasin 1,550 34.22 1,260–1,540 Tv 10,500 21 67.65
TID-3 CDWR 751110 48N/4E-16M01 Tule Lake subbasin 1,710 42.17 1,153–1,681 Tv 8,000 33 98.52
TID-4 CDWR 751111 48N/4E-15K01 Tule Lake subbasin 1,440 27.77 1,212–1,433 Tv 9,500 48 82.52
TID-5 CDWR 751112 48N/4E-13K01 Tule Lake subbasin 1,570 29.64 935.2–1,557 Tv 10,500 74 96.94
TID-6 CDWR 751113 48N/5E-16P01 Tule Lake subbasin 2,600 33.85 823–2,358 Tv 4,000 59 92.74
TID-7 CDWR 751114 48N/5E-14R01 Tule Lake subbasin 2,030 50.92 814.3–2,020 Tv 5,000 52 264.59
TID-8 CDWR 751115 48N/5E-26D01 Tule Lake subbasin 1,810 32.32 1,250–1,802 Tv 3,935 27 264.59
TID-9 CDWR 751116 48N/5E-36D01 Tule Lake subbasin 2,060 34.66 1,061–2,023 Tv 6,600 16 173.57
TID-14 CDWR 751117 46N/5E-22D01 Tule Lake subbasin 571 21.4 114–554 Tv 9,500 48 24.43
Well or test name Well ID Observation wells Transmissivity (gpd/ft) Transmissivity (ft2/d) Storativity Remarks Source
Hill KLAM 2021 1 190,000–530,000 25,000–71,000 0.002–0.0057   Almy, 1977
Vieira KLAM 1962 5 180,000–560,000 24,000–75,000 0.00026–0.0033   Forcella, 1982
OIT KLAM 10390 5 100,000–280,000 13,000–37,000 0.015–0.00034 1 William E. Nork, Inc, 1992
City of Klamath Falls KLAM 12050 15 28,000 3,800 0.002 2 Benson and others, 1984a, 1984b
Angel KLAM 12380 0 2,000,000 270,000 NA   Leonard and Harris, 1974
Bonanza KLAM 13427 1 140,000–180,000 19,000–24,000 0.00045   CH2M Hill, 1992
Wright KLAM 13578 3 130,000 17,000 NA   CH2M Hill, 1994
Liston KLAM 13583 1 20,000–91,000 2,700–12,000 NA   CH2M Hill, 1994
Babson KLAM 51920 0 480,000–620,000 64,000–83,000 NA   CH2M Hill, 2002
S. Langell Valley KLAM 10495 2 4,500,000 600,000 0.00025   Grondin, 2004
Lorella KLAM 10175 1 370,000 50,000 0.0003   Grondin, 2004
Poe Valley KLAM 10292 1 1,100,000 150,000 0.0004   Grondin, 2004
Malin KLAM 14821 0 190,000 25,000 NA   CH2M Hill, 1992
Silbernagel/Dark KLAM 10454 2 120,000–200,000 16,000–27,000 0.0003–0.01   Gates, 2001
McVay KLAM 51062 4 200,000 27,000 0.001   Zwart and Gates, 2002
CDFG 7A CDWR 421225 7 2,200,000–4,600,000 300,000–610,000 0.001–0.002   California Department of Water Resources, 1998
USFWS 12-A Prod. NA 1 2,200,000–2,600,000 300,000–350,000 0.00005–0.0001 3 Golder Associates, Inc., 2002
USFWS 9-A NA 1 180,000–440,000 24,000–59,000 0.04 4 Golder Associates, Inc., 2002
USFWS 9-C NA 1 820,000 110,000 0.0002 5 Golder Associates, Inc., 2002
USFWS Otey Island NA 0 3,100,000 420,000 NA 6 Golder Associates, Inc., 2002
USFWS Otey Island NA 1 3,700,000 500,000 NA   WESCORP, 2003
USFWS Stearns NA 0 58,000 7,700 NA 7 WESCORP, 2003
TID-1 CDWR 751108 1 650,000–1,200,000 87,000–160,000 0.15   Eaves and others, 2002
TID-2 CDWR 751109 1 1,300,000–3,100,000 170,000–410,000 0.001   Eaves and others, 2002
TID-3 CDWR 751110 0 2,300,000 310,000 NA   Eaves and others, 2002
TID-4 CDWR 751111 0 1,100,000 150,000 NA   Eaves and others, 2002
TID-5 CDWR 751112 1 2,000,000 270,000 0.002   Eaves and others, 2002
TID-6 CDWR 751113 2 120,000–190,000 16,000–25,000 0.00006–0.00012   Eaves and others, 2002
TID-7 CDWR 751114 0 51,000 6,800 NA   Eaves and others, 2002
TID-8 CDWR 751115 2 1,700,000–1,900,000 230,000–250,000 0.00001–0.00052 8 Eaves and others, 2002
TID-9 CDWR 751116 1 700,000–2,900,000 94,000–390,000 0.00017 9 Eaves and others, 2002
TID-14 CDWR 751117 0 2,600,000 350,000 NA   Eaves and others, 2002

Remarks:

1. Results of one observation well not included because of possible effects of upper Klamath Lake.

2. 15 observation wells explicitly discussed in report, additional wells used in anaysis, 52 wells were monitored. Transmissivity value assumes 1,000-foot aquifer thickness. Geothermal aquifer.

3. Results from one observation well (9A) not included here because of differences in well construction and depth.

4. Results from one observation well (9C) not included here because of differences in well construction and depth.

5. Only results from one observation well (9C) included here.

6. Only results of drawdown analysis included here.

7. Only results from production well included here.

8. Only results from observation wells presented here.

9. Large range may result from inefficiency of production well.

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