Get Full Government Meeting Transcripts, Videos, & Alerts Forever!
Get email alerts on the Environment And Transportation topic
No spam. Unsubscribe anytime.
Neighbors, school leaders urge more study of traffic, school impacts at 1601 Mariposa EIR hearing
Summary
At the Planning Commission public hearing on the 1601 Mariposa Draft EIR, dozens of Potrero Hill residents and Live Oak School parents urged additional analysis on traffic, pedestrian safety, school impacts, shadowing of Jackson Park, hazardous materials and cumulative development in the Eastern Neighborhoods. Staff said the Draft EIR found significant and unavoidable transportation impacts; comment period runs through Feb. 17.
Planning Department staff presented the 1601 Mariposa Draft Environmental Impact Report on Jan. 22, describing a proposed mixed‑use project in the Showplace Square / Potrero Hill area. The DEIR found potentially significant and unavoidable transportation impacts and concluded that some impacts (noise, hazardous materials, archaeological resources) could be mitigated to less‑than‑significant levels with identified measures.
The public record for the project expanded into a sustained two‑hour comment period in which a large coalition of parents, neighbors, school leaders and community groups urged more robust analysis and stricter mitigation. Key concerns included:
- Traffic and timing of counts: Several speakers, including parents and neighborhood residents, said the traffic, parking and pedestrian counts used in the DEIR were taken in late June when schools were out of session and therefore understated peak‑hour pedestrian and school drop‑off impacts. Deborah Carswell and others asked that counts be re‑run during school peak hours and that the highway/280 reconfiguration plans be considered in traffic modeling.
- School and children’s health: Live Oak School representatives (including Head of School Virginia Pack, operations director Scott McBean and multiple parents) asked for stronger construction‑period protections (noise timing, dust control and monitoring, advance notice to schools), and more precise analysis of air quality and hazardous materials impacts to sensitive receptors (children). Several asked that the noisiest demolition be scheduled during summer breaks.
- Displacement and environmental justice for Sunnydale (raised in related discussion): Commissioners and some speakers asked staff to examine cumulative displacement across Eastern Neighborhoods projects, an issue raised in parallel at the Sunnydale hearing.
- Open space and shadowing: Neighbors and park advocates pressed the commission to account for the limited local open space (Jackson Park) and reported that the DEIR’s shadow analysis needed more granular mapping of shadows on the park’s playground, tennis courts and community garden.
Developers and housing advocates also testified in favor of the project, saying the area plan anticipated infill and that EIR mitigation (impact fees, potential community facilities) could address some concerns. The commission closed the public hearing segment and reminded interested parties the comment period remains open until Feb. 17.
Next steps: staff will prepare responses to comments and any revisions to the DEIR. Commissioners signaled they will review responses and consider certification and project approvals at subsequent public hearings.
