Downtown San Francisco
- Basin Name
- Downtown San Francisco
- Basin Number
- SGMA Basin Priority
- Very Low
- Critically Overdrafted
- Not Subject to SGMA
- DWR Region & POC
North Central Region
- Number of Wells
- Hydrologic Region Name
- San Francisco Bay Hydrologic Region
- San Francisco, San Mateo
Located in California’s hydrologic region, the Downtown San Francisco is 7,640 acres in size. This Very Low priority basin is home to an estimated 323,721 people (2010 value), which have been at a rate of 6.02. Downtown San Francisco is a(n) basin with approximately 18 wells, of which approximately 1 are water supply wells. Groundwater accounts for approximately 0 percent of the basin’s water supply.
2014: CASGEM basin prioritization – very low. Comments: Groundwater is subject to high concentrations of nitrates, chloride, boron and TDS (B-118) & (Phillips et al. 1993)
2018: Draft priority – very low. Groundwater level comments:
- 1) CASGEM/WDL/GWIDS: No data or data insufficent to determine GWL status. Source: DWR
- 2) No available documention on groundwater level decline past or present in the basin.
2018 Final Basin Prioritization: Basin status remains unchanged at very low.