Draft 2025 Urban Water Management Plan

South East Management Area

3.2.2 Regional Pumping Patterns

Table 3-1 summarizes information on all of the wells that are known to exist within the South East Management Area by agency. As presented, well design flows range from 125 to 350 gallons per minute (gpm) and well depths range from 675 to 1,000 feet below ground surface (ft-bgs).

T able 2 Table 3-1: Wells and Flow Data

Design Flow (gpm)

Depth (ft- bgs)

Perforated Intervals (ft)

State Well No.

Agency Well

System

Status

Drilled

06S/08W- 15A00

IRWD

LF-1

Nonpotable Inactive

300

1989

800

200-790

1957, redrilled 2010

06S/08W- 12Q02

IRWD

LF-2

Potable

Inactive

300

675

200-675

06S/08W- 12J01

270-395; 400-785

IRWD

LF-3

Potable

Inactive

350

1950

800

06S/08W- 12L02 06S/08W- 12A01 06S/08W- 12E00

350-470 510-790

IRWD

LF-4

Nonpotable Inactive

200

1993

810

IRWD

LF-5

Nonpotable

N/A

140

1997

800

350-780

IRWD

LF-7

Potable

Inactive

125

1994

1000

430-980

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

ETWD

City of Orange

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

For the 2022 Update, Table 3-2 summarizes average annual pumping from 2016-2021 within the South East Management Area by agency. As shown, ETWD and City of Orange did not pump any groundwater from the South East Management Area during this time period . In IRWD’s portion of the South East Management Area none of the existing wells are currently active. Over the last 5 years, well LF-2 annual pumping ranged from 0 acre-feet to 389 acre-feet and averaged approximately 90 acre-feet.

3-11 3 -5 Appendix F - 214

BASIN 8-1 ALTERNATIVE 2022 UPDATE

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