SB 1168, as introduced, Pavley. Groundwater management plans.
Existing law authorizes local agencies, as defined, to adopt and implement a groundwater management plan. Existing law requires a groundwater management plan to contain specified components and requires a local agency seeking state funds administered by the Department of Water Resources for groundwater projects or groundwater quality projects to do certain things, including, but not limited to, prepare and implement a groundwater management plan that includes basin management objectives for the groundwater basin.
This bill also would require a local agency to determine sustainable yield for a groundwater basin in coordination with other applicable local agencies whose service areas overlie the groundwater basin.
Vote: majority. Appropriation: no. Fiscal committee: yes. State-mandated local program: no.
The people of the State of California do enact as follows:
(a) Groundwater is a crucial component of
2California’s water supply and a primary water supply for many
3areas in times of drought. In an average water year, groundwater
4provides approximately 30 percent of California’s agricultural and
5urban supply but during times of drought, groundwater provides
640 percent or more. Groundwater is one of the best drought
P2 1management tools providing the backup supply for many regions
2of the state when surface supplies in our rivers and reservoirs are
3depleted.
4(b) In many areas of the state, the heavy reliance on groundwater
5has resulted in its overuse. In aggregate, more groundwater has
6been pumped and used each year than has been replenished,
7resulting in groundwater overdraft in
many areas. Groundwater
8overdraft is known to cause numerous impacts including, but not
9limited to, reduced drinking water quality, reduced surface water
10flows that affect fish and downstream users, increased costs of
11groundwater pumping and drilling, reduced future water storage
12potential, and land subsidence which in turn threatens the integrity
13of levees, wells, roads, and other critical infrastructure.
14(c) It is in the best interest of the state that groundwater be
15managed sustainably to protect California’s drought resilience,
16public health, economic vitality, agricultural production, and
17natural heritage.
18(d) While many local agencies have improved groundwater
19management in their regions by exercising existing authorities,
20significant groundwater overdraft and impacts continue.
21(e) Local agencies need
additional legal authority to protect
22groundwater supplies and the environment in times of drought,
23and to ensure a healthy future for California’s farms and
24communities.
Section 10752 of the Water Code is amended to read:
Unless the context otherwise requires, the following
27definitions govern the construction of this part:
28(a) “Groundwater” means all water beneath the surface of the
29earth within the zone below the water table in which the soil is
30completely saturated with water, but does not include water that
31flows in known and definite channels.
32(b) “Groundwater basin” means any basin or subbasin identified
33in the department’s Bulletin No. 118, dated September 1975, and
34any amendments to that bulletin, but does not include a basin in
35which the average well yield, excluding domestic wells that supply
36water to a single-unit dwelling, is less than 100 gallons per minute.
37(c) “Groundwater extraction facility” means a device or method
38for the extraction of groundwater within a groundwater basin.
P3 1(d) “Groundwater management plan” or “plan” means a
2document that describes the activities intended to be included in
3a groundwater management program.
4(e) “Groundwater management program” or “program” means
5a coordinated and ongoing activity undertaken for the benefit of
6a groundwater basin, or a portion of a groundwater basin, pursuant
7to a groundwater management plan adopted pursuant to this part.
8(f) “Groundwater recharge” means the augmentation of
9groundwater, by natural or artificial means, with surface water or
10recycled water.
11(g) “Local agency” means a local public agency that provides
12water service to all or
a portion of its service area, and includes a
13joint powers authority formed by local public agencies that provide
14water service.
15(h) “Overdraft” means the condition of the groundwater basin
16where the average annual amount of water extracted exceeds the
17average annual supply of water to groundwater.
18(h)
end delete19begin insert(end insertbegin inserti)end insert “Person” has the same meaning as defined in Section 19.
20(i)
end delete
21begin insert(end insertbegin insertj)end insert “Recharge area” means the area that supplies water to an
22aquifer in a groundwater basin and includes multiple wellhead
23protection areas.
24(k) “Sustainable yield” means the average annual quantity of
25groundwater that can be withdrawn over a specified planning
26timeframe from a groundwater basin without resulting in or
27aggravating conditions of overdraft, subsidence, ecosystem
28degradation, streamflow depletion, or groundwater quality
29degradation.
30(j)
end delete
31begin insert(end insertbegin insertl)end insert “Watermaster” means a watermaster appointed by a court
32or pursuant to other provisions of law.
33(k)
end delete
34begin insert(end insertbegin insertm)end insert “Wellhead protection area” means the surface and
35subsurface area surrounding a water well or well field that supplies
36a public water system through which contaminants are reasonably
37likely
to migrate toward the water well or well field.
Section 10753.7 of the Water Code is amended to read:
(a) For the purposes of qualifying as a groundwater
40management plan under this section, a plan shall contain the
P4 1components that are set forth in this section. In addition to the
2requirements of a specific funding program, a local agency seeking
3state funds administered by the department for groundwater
4projects or groundwater quality projects, including projects that
5are part of an integrated regional water management program or
6plan, and excluding programs that are funded under Part 2.78
7(commencing with Section 10795), shall do all of the following:
8(1) Prepare and implement a groundwater management plan
9that includes basin management objectives for the groundwater
10basin that is subject to the plan. The plan shall include components
11relating to the monitoring
and management of groundwater levels
12within the groundwater basin, groundwater quality degradation,
13inelastic land surface subsidence, changes in surface flow and
14surface water quality that directly affect groundwater levels or
15quality or are caused by groundwater pumping in the basin, and a
16description of how recharge areas identified in the plan
17substantially contribute to the replenishment of the groundwater
18basin.
19(2) For purposes of implementing paragraph (1), the local agency
20shall prepare a plan to involve other agencies that enables the local
21agency to work cooperatively with other public entities whose
22service area or boundary overlies the groundwater basin.
23(3) For purposes of implementing paragraph (1), the local agency
24shall prepare a map that details the area of the groundwater basin,
25as defined in the department’s Bulletin No. 118, and the area of
26the local agency,
that will be subject to the plan, as well as the
27boundaries of other local agencies that overlie the basin in which
28the agency is developing a groundwater management plan.
29(4) For the purposes of increasing the general understanding
30of regional groundwater supplies, avoiding impacts due to
31groundwater overdraft, improving drought preparedness, and
32implementing paragraph (1), the local agency shall determine the
33sustainable yield for the groundwater basin. The local agency
34shall determine sustainable yield for a groundwater basin in
35coordination with other applicable local agencies whose service
36areas overlie the groundwater basin.
37(4)
end delete
38begin insert(5)end insert (A) Commencing January 1, 2013, for purposes of
39implementing paragraph (1), the groundwater management plan
P5 1shall include a map identifying the recharge areas for the
2groundwater basin.
3(B) The local agency shall provide the map required pursuant
4to subparagraph (A) to the appropriate local planning agencies
5after adoption of the groundwater management plan.
6(C) Upon submitting a map pursuant to subparagraph (B), the
7local agency shall notify the department and all persons on the list
8established and maintained pursuant to subdivision (c) of Section
910753.4.
10(D) For purposes of this paragraph, “map identifying the
11recharge
areas” means a map that identifies, or maps that identify,
12the current recharge areas that substantially contribute to the
13replenishment of the groundwater basin.
14(5)
end delete
15begin insert(6)end insert The local agency shall adopt monitoring protocols that are
16designed to detect changes in groundwater levels, groundwater
17quality, inelastic surface subsidence for basins for which
18subsidence has been identified as a potential problem, and flow
19and quality of surface water that directly affect groundwater levels
20or quality or are caused by groundwater pumping in the basin. The
21monitoring protocols shall be designed to generate information
22that promotes efficient and effective groundwater management.
23(6)
end delete
24begin insert(7)end insert Local agencies that are located in areas outside the
25groundwater basins delineated on the latest edition of the
26department’s groundwater basin and subbasin map shall prepare
27groundwater management plans incorporating the components in
28this subdivision, and shall use geologic and hydrologic principles
29appropriate to those areas.
30(b) (1) (A) A local agency may receive state funds administered
31by the department for groundwater projects or for other projects
32that directly affect groundwater levels or quality if it prepares and
33implements, participates in, or consents to be subject to, a
34groundwater management plan, a basinwide management plan, or
35other integrated regional water management program or plan that
36meets, or is in the
process of meeting, the requirements of
37subdivision (a). A local agency with an existing groundwater
38management plan that meets the requirements of subdivision (a),
39or a local agency that completes an update of its plan to meet the
40requirements of subdivision (a) within one year of applying for
P6 1funds, shall be given priority consideration for state funds
2administered by the department over local agencies that are in the
3process of developing a groundwater management plan. The
4department shall withhold funds from the project until the update
5of the groundwater management plan is complete.
6(B) Notwithstanding subparagraph (A), a local agency that
7manages groundwater under any other provision of existing law
8that meets the requirements of subdivision (a), or that completes
9an update of its plan to meet the requirements of subdivision (a)
10within one year of applying for funding, shall be eligible for
11funding administered by the department. The
department shall
12withhold funds from a project until the update of the groundwater
13management plan is complete.
14(C) Notwithstanding subparagraph (A), a local agency that
15conforms to the requirements of an adjudication of water rights in
16the groundwater basin is in compliance with subdivision (a). For
17purposes of this subparagraph, an “adjudication” includes an
18adjudication under Section 2101, an administrative adjudication,
19and an adjudication in state or federal court.
20(D) Subparagraphs (A) and (B) do not apply to proposals for
21funding under Part 2.78 (commencing with Section 10795), or to
22funds authorized or appropriated prior to September 1, 2002.
23(E) A local agency may request state funds to map groundwater
24recharge areas pursuant to paragraph (4) of subdivision (a) to the
25extent that the request for state funds
is consistent with eligibility
26requirements that are applicable to the use of the requested funds.
27(2) Upon the adoption of a groundwater management plan in
28accordance with this part, the local agency shall submit a copy of
29the plan to the department, in an electronic format, if practicable,
30approved by the department. The department shall make available
31to the public copies of the plan received pursuant to this part.
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