From Stanford’s Water in the West:
“Local agencies in critically overdrafted groundwater basins in California have less than a year and a half to draft their plans to achieve sustainable groundwater management. These Groundwater Sustainability Agencies (GSAs), formed under California’s 2014 Sustainable Groundwater Management Act (SGMA), will need to avoid six specified “undesirable results” ranging from seawater intrusion and degraded water quality to land subsidence.
A new report by Water in the West visiting scholar Letty Belin guides these agencies through how to understand and comply with the requirement that GSAs must not cause “significant and unreasonable adverse impacts on beneficial uses of surface water.” … “
Read more from Stanford’s Water in the West here: Avoiding ‘Adverse Impacts’ of Groundwater Pumping on Surface Waters.
From the Environmental Defense Fund:
Two new reports are available to aid Groundwater Sustainability Agencies in preparing and implementing their Groundwater Sustainability Plans to comply with the Sustainable Groundwater Management Act (SGMA):
Groundwater Pumping Allocations under California’s Sustainable Groundwater Management Act: Guidance for Groundwater Sustainability Agencies
This paper, co-authored with New Current Water and Land, addresses one major dilemma facing Groundwater Sustainability Agencies (GSAs): how to comply with SGMA without changing groundwater rights. It starts by providing background on groundwater law and then recommends one approach among four to develop an allocation scheme that is most likely to withstand a court challenge.
Depletion Requirements in California’s Sustainable Groundwater Management Act
In this paper, Environmental Defense Fund proposes an approach for GSAs to address surface water depletions – also known as the “sixth deadly sin” or “Undesirable Result No. 6” – under SGMA.