Mercury: From the Sierra to the Delta… and beyond! Izzy Martin The Sierra Fund
Preview:
Citation preview
- Slide 1
- Mercury: From the Sierra to the Delta and beyond! Izzy Martin
The Sierra Fund
- Slide 2
- We do this through: The mission of The Sierra Fund is to
increase and organize investment in the natural resources and
communities of the Sierra Nevada. Water Bond Mining Law Reform
Fiscal Sponsorships Donor-Advised Funds Litigation Loans Addressing
impacts of legacy mining
- Slide 3
- Detail from Brass Seal West side of Capitol: Miner and Mercury
Flask
- Slide 4
- Mining left a lasting legacy from the Sierra to the Sea
- Slide 5
- Champion Mine (had 4 mercury retorting sheds) Circa 1890 The
mine tailings were discharged directly into Deer Creek, outside of
Nevada City, CA
- Slide 6
- More than 96% of the total mercury loading to the Bay-Delta
comes from the streams and rivers of the Sierra Nevada and the
Inner Coast Range (Wood et al., 2010). Figure From: SWRCB April 23,
2014 Mercury Programs Update
- Slide 7
- Map of Abandoned Mines in California California Department of
Conservation 2007
- Slide 8
- Ranking of Mining- Impacted watersheds in the Sierra Nevada
Province of the California Bay-Delta Authority Watershed Source: CA
Department of Conservation, 2003
- Slide 9
- Slide 10
- Slide 11
- Slide 12
- Slide 13
- Hiller Tunnel, draining the pit, discharging during 2012 rain
storm into Humbug Creek Humbug Creek discharging into the Yuba
River. Mercury travels on suspended sediment to the delta
- Slide 14
- Hydraulic Mining debris in the Bear River above Combie
Reservoir
- Slide 15
- POLICY OPPORTUNITY New focus on removal of mercury contaminated
sediments while expanding water storage capacity SB 1259 (Pavley)
to study sediment in reservoirs/water bond dialogue Rollins
Reservoir, choked with Hydraulic mining debris November 2013
- Slide 16
- Join our Campaign to from the Sierra to the Sea
- Slide 17
- Elizabeth Izzy Martin Izzy.Martin@sierrafund.org (530) 265-8454
x11 www.sierrafund.org