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Dredging Overview | Long Term Management Strategy (LTMS) | Cooperative
Agencies | Permit
Process
Dredging Work Windows | Disposal Work
Windows | Essential
Fish Habitat Information | Species List &
Life Histories
Petaluma River,
Sonoma Creek, Napa River

Consultation
and Permit Requirements
Steelhead Trout:
- PERIOD OF RESTRICTION: October 15 - July 31
- POTENTIAL IMPACT: Habitat degradation; adverse effects on life stages.
- DREDGE RESTRICTION: Restrict dredging in these areas during "period of
restriction". Otherwise, individual Consultation with NMFS is REQUIRED.
Sacramento Splittail
(Juveniles):
- PERIOD OF RESTRICTION: February 1 - July 31
- POTENTIAL IMPACT: Direct entrainment by dredge.
- DREDGE RESTRICTION: Consultation with FWS and CDFG is REQUIRED for projects that will
result in direct habitat loss; see Consultation and Permit requirements D and F.
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