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North Plains Groundwater Conservation District

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Title: North Plains Groundwater Conservation District


1
North Plains Groundwater Conservation District
Stakeholders Meeting March 25, 2008
2
Meeting Purpose
  • Provide information about recent State Laws and
    planning that North Plains GCD must follow in
    managing the Ogallala

3
  • Receive input regarding the effect of the
    District
  • Adopting its management standard as
  • its Desired Future Conditions (DFC)
  • Revising rules regarding the current
  • production cap to a different production
  • cap to meet DFC

4
  • If production cap revised, the appropriate time
    frame that the implementation should occur and
  • Transitioning from some or all of its allowed
    alternative metering methods to flow meters to
    more accurately measure groundwater production
    against managed available groundwater.

5
Senate Bill 1 - 1997
  • Required certain content in groundwater
    management plans.
  • Created the regional water planning process.
  • Groundwater plans needed to address water supply
    needs not in conflict with the appropriate
    regional water plan.

6
(No Transcript)
7
Regional Water Planning Area -Region A
  • Panhandle Regional Water Planning Group
  • Panhandle Regional Water Plan 1998
  • 50 of the water left in the aquifer in 50 years
    (50/50).
  • Panhandle Regional Water Plan 2006
  • 1.25 withdrawal of saturated thickness of the
    source aquifer.

8
2007 State Water Plan
  • The state water plan shall provide for the
    orderly development, management, and conservation
    of water resources and preparation for and
    response to drought conditions, in order that
    sufficient water will be available at a
    reasonable cost to ensure public health, safety,
    and welfare further economic development and
    protect the agricultural and natural resources of
    the entire state. Texas Water Code, 16.051

9
Senate Bill 2 - 2001
  • Texas Water Development Board to designate
    groundwater management areas (GMA) that would
    include all major and minor aquifers of the
    state.
  • Required GCDs to share our groundwater plans with
    other districts in the GMA.
  • Allowed a GCD to call for joint planning among
    districts in a GMA.

10
Groundwater Management Area 1
  • North Plains Groundwater Conservation District.
  • High Plains Underground Water Conservation
    District
  • Hemphill County Underground Water Conservation
    District
  • Panhandle Groundwater Conservation District
  • (Each with one vote)

11
(No Transcript)
12
House Bill 1763 - 2005
  • Required GCDs in GMAs to meet at least once every
    year and to define the desired future conditions
    (DFC) of the groundwater resources within the
    groundwater management area.

13
House Bill 1763 2005 (contd)
  • Based on the DFC, the Texas Water Development
    Board delivers managed available groundwater
    (MAG) values to groundwater conservation
    districts and regional water planning groups for
    inclusion in their plans.

14
House Bill 1763
  • Regionalizes decisions on groundwater
    availability,
  • Requires regional water planning groups to use
    groundwater availability numbers from the
    groundwater conservation districts, and
  • Defines a permitting target for groundwater
    production.

15
Desired Future Conditions (DFC)
  • The desired, quantified conditions of groundwater
    resources (such as water levels, water quality,
    spring flows, or volumes) at a specified time or
    times in the future or in perpetuity.

16
DFC Requirements
  • Consider groundwater availability models and
    other data or information for the relevant
    aquifers
  • Consider uses or conditions of an aquifer that
    differ substantially from one geographic area to
    another.

17
DFC Requirements (contd)
  • May establish different DFCs for
  • each aquifer, subdivision of an aquifer, or
    geologic strata located in whole or in part,
  • each geographic area overlying an aquifer in
    whole or in part or subdivision of an aquifer.

18
Groundwater Management Area 1
  • May develop different DFCs for different areas.
  • Districts must permit to the Managed Available
    Groundwater
  • District Rules and Management Plan must mirror
    DFC
  • Must submit the DFC to the Texas Water
    Development Board by September 1, 2010.

19
Groundwater Management Area 1
  • Must be approved TWDB by mid 2008 to be included
    in the State Water Plan
  • DFC must be evaluated every 5 years
  • Districts own storage and use numbers may be
    submitted to the TWDB to calculate DFC instead of
    Groundwater Availability Model numbers use by
    TWDB

20
Appealing a DFC or DFC Process
  • A person with a legally defined interest in the
    GMA can appeal the Process (district rules not
    designed to achieve DFC) and appeal the DFC
    itself (District did not establish a reasonable
    desired future condition of the groundwater
    resources in the GMA).

21
Managed Available Groundwater (MAG)
  • The amount of water that may be permitted by a
    district for beneficial use in accordance with
    the desired future condition of the aquifer.

22
Proposed 50 Year Management Goals (DFCs)
  • West Counties 40
  • Dallam
  • Hartley
  • Sherman
  • Moore
  • East Counties 60
  • Hansford
  • Hutchinson
  • Ochiltree
  • Lipscomb

23
How we arrived at the Proposed Desired Future
Conditions
24
(No Transcript)
25
Saturated Thickness Decline Based on 2006
Production Amounts
At 50 Saturated Thickness, the Area is Already
Doing Something Different
26
Percent Left in 2060 Based on 2006 Production
Amounts
27
Groundwater Availability Modeling
  • 1.25 Decline Rate
  • Future Conditions Simulation
  • Uncertainty in Results
  • 50-ft Intervals
  • White Denotes lt50ft

28
1950
  • OKLAHOMA

TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
29
1960
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
30
1970
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
31
1980
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
32
1990
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
33
2000
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
34
2010
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
35
2020
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
36
2030
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
37
2040
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
38
2050
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
39
2060
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
40
1950
  • OKLAHOMA

TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
41
1960
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
42
1970
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
43
1980
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
44
1990
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
45
2000
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
46
2010
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
47
2020
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
48
2030
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
49
2040
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
50
2050
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
51
2060
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
52
Groundwater Management Plan
  • North Plains Adopted a Management Standard
  • 50 of the water left in the aquifer in 50 years
    (50/50) with

West Counties 40 (40/50) Dallam Hartley Sherman M
oore
East Counties 60 (60/50) Hansford Hutchinson Ochi
ltree Lipscomb
53
West Counties Decline Rate(Dallam, Hartley,
Sherman, Moore)
1.25 Decline Rate
1.56 Decline Rate
40 left in 50 years
Current Pumping Rate (945,100 AF-Year)
54
West Counties Decline Rate(Dallam, Hartley,
Sherman, Moore)
22 years
55
2050 Instead of 2060 (1.56)
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
56
2040 Instead of 2060 (Current)
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
57
East Counties Decline Rate(Hansford, Hutchinson,
Ochiltree, Lipscomb)
0.53 Decline Rate
60 left in 50 years
Current Pumping Rate (244,000 AF-Year)
1.25 Decline Rate
58
Do We Adopt the Districts Management Standard as
the DFC?
  • West Counties 40 (40/50)
  • Dallam
  • Hartley
  • Sherman
  • Moore
  • East Counties 60 (60/50)
  • Hansford
  • Hutchinson
  • Ochiltree
  • Lipscomb

59
(No Transcript)
60
2006 Production (Acre-Feet/Acre) by Property
61
Do We Revise Our Production Cap?
  • Current
  • 2 Acre-feet/Acre Annual Production
  • Up to 1600 acres pooled
  • Possible alternatives
  • 2 Acre-feet/Acre Average Annual Production for 3
    years (6 acre-feet for 3 years)
  • Lower Production Cap (1.5 acre-feet)?
  • Combination?
  • Something Different?
  • How much time we take to get to a new Production
    Cap?
  • Are there any other measures that should be
    considered such as return flow, conservation
    credits etc?

62
Do we transition from alternative metering
methods to flow meters?
  • Current
  • 5264 wells using metering methods
  • 1050 are propeller or electronic flow meters at
    well or pivot.
  • 4214 alternate methods
  • 2099 center pivot delivery
  • 1802 gas or electric meters
  • Remainder - Certified flow tests, CAFO, Diesel.

63
Alternative Metering Method Challenges
  • Hour meters, Gas meters, Electric Meters, Pivot
    Track
  • - Hour meters can experience frequent
    breakdowns, operate whether water is being
    produced or not. Assumes a production rate that
    may fluctuate.
  • - Gas Electric meters are less preferable. Not
    verifiable. May not be in the same section as the
    wells. May be used for multiple wells in more
    than one pool.
  • - Pivot Track also not verifiable.

64
  • Remainder (CAFO, Diesel, Flow Tests) Less
    preferable, extremely hard to verify.
  • Multiple methods in use by one farm- All the
    problems above
  • Farmers required to live by the amount calculated
    produced by the method.

65
Water Meter Challenges
  • Cost of installation
  • Additional equipment to maintain.
  • Meter sized too small for actual production

66
Water Well Flow Meter Benefits
  • Flow meters show production totals (usually)
    whether the well is running or not.  
  • More accurate.
  • Well owner can actually monitor his own water
    production easier and track production on a real
    time basis.

67
Flow Meter Benefits (contd)
  • Flow meter provides a simple verifiable amount
    that is much easier to compute. (Flow meters at
    central collection points seems to be the most
    logical)
  • If the reported production numbers dont make
    sense, the District can actually verify the
    numbers with a simple field check.

68
Do we transition from alternative metering
methods to flow meters?
  • Discussion
  • If so, which alternative metering methods we
    transition from?
  • If so, what is the time frame for transition?

69
Any Other Issues?
70
Conclusion
  • North Plains GCD Address
  • PO Box 795, Dumas, Texas 79029
  • 603 East 1st, Dumas, Texas 79029
  • 806-935-6401 Fax 806-935-6633
  • www.npwd.org
  • Steve Walthour
  • 806-922-7402 email swalthour_at_npwd.org
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