Title: North Plains Groundwater Conservation District
1North Plains Groundwater Conservation District
Stakeholders Meeting March 25, 2008
2Meeting 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.
5Senate 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)
7Regional 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.
82007 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
9Senate 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.
10Groundwater 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)
12House 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.
13House 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.
14House 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.
15Desired 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.
16DFC 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.
17DFC 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.
18Groundwater 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.
19Groundwater 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
20Appealing 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).
21Managed 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.
22Proposed 50 Year Management Goals (DFCs)
- West Counties 40
- Dallam
- Hartley
- Sherman
- Moore
- East Counties 60
- Hansford
- Hutchinson
- Ochiltree
- Lipscomb
23How we arrived at the Proposed Desired Future
Conditions
24(No Transcript)
25Saturated Thickness Decline Based on 2006
Production Amounts
At 50 Saturated Thickness, the Area is Already
Doing Something Different
26Percent Left in 2060 Based on 2006 Production
Amounts
27Groundwater Availability Modeling
- 1.25 Decline Rate
- Future Conditions Simulation
- Uncertainty in Results
- 50-ft Intervals
- White Denotes lt50ft
281950
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
291960
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
301970
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
311980
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
321990
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
332000
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
342010
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
352020
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
362030
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
372040
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
382050
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
392060
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
401950
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
411960
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
421970
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
431980
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
441990
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
452000
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
462010
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
472020
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
482030
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
492040
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
502050
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
512060
OKLAHOMA
TEXAS
SHERMAN
DALLAM
HANSFORD
OCHILTREE
LIPSCOMB
MOORE
HARTLEY
HUTCHINSON
ROBERTS
HEMPHILL
POTTER
OLDHAM
CARSON
GRAY
WHEELER
RANDALL
ARMSTRONG
DONLEY
COLLINGSWORTH
52Groundwater 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
53West 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)
54West Counties Decline Rate(Dallam, Hartley,
Sherman, Moore)
22 years
552050 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
562040 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
57East 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
58Do 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)
602006 Production (Acre-Feet/Acre) by Property
61Do 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?
62Do 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.
63Alternative 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.
65Water Meter Challenges
- Cost of installation
- Additional equipment to maintain.
- Meter sized too small for actual production
66Water 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.
67Flow 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.
68Do 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?
69Any Other Issues?
70Conclusion
- 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