Article
5. Well Sustainability
13807.
This article shall apply only to applications for permits for the construction, maintenance, abandonment, or destruction of water wells in basins identified in the Department of Water Resources Bulletin 118.13807.5.
The Legislature finds and declares all of the following:(a) The groundwater extraction from large-diameter, high-capacity wells can interfere with nearby drinking water wells and result in impacts to critical infrastructure from subsidence.
(b) It is in the public interest to ensure that the permitting of new wells extracting groundwater will be conducted to minimize the impacts to drinking water wells and subsidence.
(c) Sustainable groundwater management in many parts of the state requires coordination between local agencies permitting water wells and groundwater sustainability agencies managing groundwater basins.
(d) People, businesses, and industries seeking to construct or operate water wells should be adequately informed about groundwater conditions and groundwater management programs that may affect the current or future use and operation of their wells.
(e) Applicants seeking, and agencies permitting, the construction and operation of water wells should take into account the reliability and sustainability of the groundwater sources intended to be used to avoid unexpected or unplanned well dewatering or loss of well production capacity, which could lead to higher rates of unexpected, unplanned, or premature well abandonment and dereliction that could pose additional threats to groundwater quality.
(f) Agencies permitting for the construction and operation of water wells should consider the potential for those wells to cause
or contribute to land subsidence, which can have impacts on water quality by adversely affecting the concentration of naturally or artificially occurring chemical constituents of concern and posing other serious public health and economic problems.
13808.
The following definitions shall apply to this article:(a) “Large-diameter, high-capacity well” means any water well with a diameter of more than eight inches and intended to produce greater than two acre-feet annually.
(b) “Local enforcement agency” means any city, county, or water agency that has adopted and is administering an ordinance for the construction, maintenance, abandonment, or destruction of a water well pursuant to this chapter.
13808.5.
(a) A local enforcement agency shall perform all of the following activities at least 30 days before determining whether to approve a permit for a new large-diameter, high-capacity well:(1) Provide electronic notice to the general public by posting notice of receipt of the application and the contents of the application on the local enforcement agency’s internet website.
(2) Provide notice to all groundwater sustainability agencies managing within a 10-mile radius of a proposed well, including those in adjacent basins or counties, as applicable.
(3) Provide notice to all other local enforcement agencies, if
any, administering well permitting programs within the basin in which the activities covered in the application would occur.
(4) Provide written notice through the United States Postal Service to the registered owners or agents of all parcels within a one-mile radius of the site where the activities covered in the application would occur and any relevant information on the well permitting process.
(b) The groundwater sustainability agency with oversight for the area of the basin where the local enforcement agency has well permitting jurisdiction shall provide all of the following information to the local enforcement agency:
(1) The name of the applicable groundwater sustainability plan being implemented and where an electronic copy of the plan may be accessed.
(2) The name of the applicable groundwater sustainability agency, the agency manager and contact information, and the applicable sustainable management criteria related to groundwater levels, including the groundwater level measurable objectives and minimum thresholds.
(3) The estimated depth to the groundwater level based on the most recent monitoring conducted by the groundwater sustainability agency for the area of the basin where the proposed activities covered by the application would occur.
(4) Any fees, allocation, metering, spacing determinations, or other regulations or ordinances that the groundwater sustainability agency has adopted.
(5) Any updates to the information provided pursuant to this subdivision as necessary, should changes occur.
(c) Before approving any well permit for a large-diameter, high-capacity well, a local enforcement agency shall provide all of the following information to the applicant:
(1) The basin name, number, and priority as assigned by the department in its most recent Bulletin 118.
(2) The name of all groundwater sustainability agencies, if any, managing the basin in which the activities covered in the application would occur.
(3) Information on regulations or ordinances adopted by the groundwater sustainability agency relevant to the construction and operation of the proposed well.
(4) Notice to the applicant that the approval of the application and granting of any associated permit is subject to
the regulatory authority of any groundwater sustainability agency managing the portion of the basin in which the activities covered in the application would occur. The notice shall specifically inform the applicant that in addition to any regulatory authority already being exercised, a groundwater sustainability agency may exercise authority to limit groundwater extraction, the imposition of fees, and metering.
13809.
(a) A local enforcement agency shall not approve a permit for a large-diameter, high-capacity well if that well is proposed to be located within one-quarter mile of a well used for supplying domestic water to one or more persons or to a community.(b) (1) A local enforcement agency shall not approve a permit for a large-diameter, high-capacity well if that well is proposed to be located within one-quarter mile of an area that has subsided greater than 0.5 feet in total since January 1, 2015, as reported and defined by the department based upon provided InSAR subsidence data report posted on the Natural Resources Agency open data portal and department internet websites.
(2) A local enforcement agency may approve a permit for a large-diameter, high-capacity well if the area identified in paragraph (1) has not had subsidence of over 0.1 feet for four consecutive years, is consistent with the local groundwater sustainability plan, and is screened above geologic units known to be susceptible to compaction.
(c) A local enforcement agency shall not approve a permit for any well unless that well is screened below the minimum thresholds applicable to that portion of the basin as established by the groundwater sustainability agency pursuant to paragraph (2) of subdivision (b) of Section 13808.5.
(d) To ensure the reliability and long-term operation of wells within its jurisdiction, a local enforcement agency may determine not to approve an application or grant a permit based on criteria that are
more stringent than those provided in this section.
13809.5.
This article does not apply to applications or permits for the following wells if they are proposed to be constructed with well screens and pump depths below the applicable minimum thresholds for groundwater levels as reported by the groundwater sustainability agency pursuant to paragraph (2) of subdivision (b) of Section 13808.5 or otherwise provided to the local enforcement agency by the groundwater sustainability agency:(a) Wells that will draw less than two acre-feet per acre.
(b) Wells that will be located on a parcel of five acres or fewer that is in an area that has been zoned by the local land use authority for rural residential use.
(c) Public supply wells or state small or community water systems.